aboutsummaryrefslogtreecommitdiff
path: root/libjava/classpath/gnu/java
diff options
context:
space:
mode:
authorThomas Fitzsimmons <fitzsim@redhat.com>2006-06-09 16:07:07 +0000
committerThomas Fitzsimmons <fitzsim@gcc.gnu.org>2006-06-09 16:07:07 +0000
commit02440ca432f1aa4de7aeda563d2493a20148554b (patch)
tree0802013820f309170e8ae5584b09e9672bab2cb6 /libjava/classpath/gnu/java
parent6c65d7577ca4e36675571fd8bad43ef6d34e2831 (diff)
downloadgcc-02440ca432f1aa4de7aeda563d2493a20148554b.zip
gcc-02440ca432f1aa4de7aeda563d2493a20148554b.tar.gz
gcc-02440ca432f1aa4de7aeda563d2493a20148554b.tar.bz2
String.java, [...]: Merge from GNU Classpath HEAD.
2006-06-09 Thomas Fitzsimmons <fitzsim@redhat.com> * java/lang/String.java, classpath/native/jni/classpath/jcl.h, classpath/native/jni/qt-peer/eventmethods.h, classpath/native/jni/qt-peer/qtmenupeer.cpp, classpath/native/jni/qt-peer/.cvsignore, classpath/native/jni/gtk-peer/gdkdisplay.h, classpath/native/jni/gtk-peer/cairographics2d.h, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_CairoGraphics2D.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkFontPeer.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_FreetypeGlyphVector.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphicsEnvironment.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_ComponentGraphicsCopy.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_ComponentGraphics.c, classpath/native/jni/gtk-peer/.cvsignore, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkImage.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkVolatileImage.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkToolkit.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkCanvasPeer.c, classpath/native/jni/gtk-peer/gtkpeer.h, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkClipboard.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_CairoSurface.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkScreenGraphicsDevice.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkTextLayout.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkFramePeer.c, classpath/native/jni/gtk-peer/Makefile.am, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.c, classpath/native/jawt/Makefile.am, classpath/native/jawt/.cvsignore, classpath/native/target/Linux/Makefile.in, classpath/native/plugin/gcjwebplugin.cc, classpath/native/plugin/Makefile.am, classpath/native/plugin/.cvsignore, classpath/resource/Makefile.in, classpath/gnu/java/awt/peer/gtk/VolatileImageGraphics.java, classpath/gnu/java/awt/peer/gtk/CairoGraphics2D.java, classpath/gnu/java/awt/peer/gtk/CairoSurface.java, classpath/gnu/java/awt/peer/gtk/GdkFontPeer.java, classpath/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java, classpath/gnu/java/awt/peer/gtk/FreetypeGlyphVector.java, classpath/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java, classpath/gnu/java/awt/peer/gtk/GdkGraphics2D.java, classpath/gnu/java/awt/peer/gtk/ComponentGraphicsCopy.java, classpath/gnu/java/awt/peer/gtk/GtkComponentPeer.java, classpath/gnu/java/awt/peer/gtk/GdkGraphics.java, classpath/gnu/java/awt/peer/gtk/GtkToolkit.java, classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java, classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java, classpath/gnu/java/awt/peer/gtk/GdkTextLayout.java, classpath/gnu/java/awt/peer/gtk/GdkGraphicsConfiguration.java, classpath/gnu/java/awt/peer/gtk/ComponentGraphics.java, classpath/gnu/java/awt/peer/gtk/CairoSurfaceGraphics.java, classpath/gnu/java/awt/peer/gtk/GtkImage.java, classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java, classpath/gnu/java/awt/peer/gtk/GdkGlyphVector.java, classpath/gnu/java/awt/peer/gtk/GtkCanvasPeer.java, classpath/gnu/java/awt/peer/swing/SwingContainerPeer.java, classpath/gnu/java/awt/peer/swing/SwingComponent.java, classpath/gnu/java/awt/peer/swing/SwingTextFieldPeer.java, classpath/gnu/java/awt/peer/swing/SwingMenuBarPeer.java, classpath/gnu/java/awt/peer/swing/SwingFramePeer.java, classpath/gnu/java/awt/peer/swing/SwingComponentPeer.java, classpath/gnu/java/awt/peer/swing/SwingWindowPeer.java, classpath/gnu/java/awt/print/JavaPrinterJob.java, classpath/gnu/java/awt/print/PostScriptGraphics2D.java, classpath/gnu/java/awt/print/SpooledDocument.java, classpath/gnu/java/awt/print/JavaPrinterGraphics.java, classpath/gnu/java/awt/BitwiseXORComposite.java, classpath/gnu/java/awt/font/GNUGlyphVector.java, classpath/gnu/java/awt/font/opentype/NameDecoder.java, classpath/gnu/java/awt/java2d/RasterGraphics.java, classpath/gnu/java/awt/java2d/TexturePaintContext.java, classpath/gnu/java/awt/java2d/PolyEdge.java, classpath/gnu/java/awt/java2d/AbstractGraphics2D.java, classpath/gnu/java/awt/java2d/AlphaCompositeContext.java, classpath/gnu/java/awt/java2d/ImagePaint.java, classpath/gnu/java/awt/Buffers.java, classpath/gnu/classpath/Configuration.java.in, classpath/gnu/javax/swing/text/html/CombinedAttributes.java, classpath/gnu/javax/swing/text/html/CharacterAttributeTranslator.java, classpath/gnu/javax/swing/text/html/parser/htmlAttributeSet.java, classpath/gnu/javax/swing/text/html/parser/SmallHtmlAttributeSet.java, classpath/gnu/javax/swing/text/html/ImageViewIconFactory.java, classpath/tools/toolwrapper.c, classpath/tools/gnu/classpath/tools/native2ascii/Native2ASCII.java, classpath/tools/gnu/classpath/tools/native2ascii/Messages.java, classpath/tools/gnu/classpath/tools/getopt/FileArgumentCallback.java, classpath/tools/gnu/classpath/tools/getopt/OptionGroup.java, classpath/tools/gnu/classpath/tools/getopt/OptionException.java, classpath/tools/gnu/classpath/tools/getopt/Messages.java, classpath/tools/gnu/classpath/tools/getopt/Option.java, classpath/tools/gnu/classpath/tools/getopt/Parser.java, classpath/tools/gnu/classpath/tools/getopt/ClasspathToolParser.java, classpath/tools/gnu/classpath/tools/jarsigner/JarSigner.java, classpath/tools/gnu/classpath/tools/jarsigner/Main.java, classpath/tools/gnu/classpath/tools/jarsigner/Messages.java, classpath/tools/gnu/classpath/tools/jarsigner/package.html, classpath/tools/gnu/classpath/tools/keytool/ListCmd.java, classpath/tools/gnu/classpath/tools/keytool/StorePasswdCmd.java, classpath/tools/gnu/classpath/tools/keytool/ExportCmd.java, classpath/tools/gnu/classpath/tools/keytool/GenKeyCmd.java, classpath/tools/gnu/classpath/tools/keytool/Messages.java, classpath/tools/gnu/classpath/tools/keytool/package.html, classpath/tools/gnu/classpath/tools/keytool/Command.java, classpath/tools/gnu/classpath/tools/keytool/IdentityDBCmd.java, classpath/tools/gnu/classpath/tools/keytool/Main.java, classpath/tools/gnu/classpath/tools/keytool/DeleteCmd.java, classpath/tools/gnu/classpath/tools/keytool/CertReqCmd.java, classpath/tools/gnu/classpath/tools/keytool/SelfCertCmd.java, classpath/tools/gnu/classpath/tools/keytool/KeyCloneCmd.java, classpath/tools/gnu/classpath/tools/keytool/KeyPasswdCmd.java, classpath/tools/gnu/classpath/tools/keytool/ImportCmd.java, classpath/tools/gnu/classpath/tools/keytool/PrintCertCmd.java, classpath/tools/gnu/classpath/tools/rmi/registry/package.html, classpath/tools/gnu/classpath/tools/rmi/RMIC.txt, classpath/tools/gnu/classpath/tools/rmi/RMIC.java, classpath/tools/gnu/classpath/tools/appletviewer/ErrorApplet.java, classpath/tools/gnu/classpath/tools/appletviewer/AppletClassLoader.java, classpath/tools/gnu/classpath/tools/appletviewer/CommonAppletContext.java, classpath/tools/gnu/classpath/tools/appletviewer/StandaloneAppletContext.java, classpath/tools/gnu/classpath/tools/appletviewer/AppletSecurityManager.java, classpath/tools/gnu/classpath/tools/appletviewer/PluginAppletContext.java, classpath/tools/gnu/classpath/tools/appletviewer/AppletWarning.java, classpath/tools/gnu/classpath/tools/appletviewer/StandaloneAppletViewer.java, classpath/tools/gnu/classpath/tools/appletviewer/AppletTag.java, classpath/tools/gnu/classpath/tools/appletviewer/ConsoleDialog.java, classpath/tools/gnu/classpath/tools/appletviewer/Main.java, classpath/tools/gnu/classpath/tools/appletviewer/StandaloneAppletWindow.java, classpath/tools/gnu/classpath/tools/appletviewer/PluginAppletViewer.java, classpath/tools/gnu/classpath/tools/appletviewer/TagParser.java, classpath/tools/gnu/classpath/tools/appletviewer/PluginAppletWindow.java, classpath/tools/gnu/classpath/tools/appletviewer/CommonAppletStub.java, classpath/tools/gnu/classpath/tools/serialver/Messages.java, classpath/tools/gnu/classpath/tools/serialver/SerialVer.java, classpath/tools/gnu/classpath/tools/jar/Creator.java, classpath/tools/gnu/classpath/tools/jar/Entry.java, classpath/tools/gnu/classpath/tools/jar/Lister.java, classpath/tools/gnu/classpath/tools/jar/Main.java, classpath/tools/gnu/classpath/tools/jar/Updater.java, classpath/tools/gnu/classpath/tools/jar/Messages.java, classpath/tools/gnu/classpath/tools/jar/Extractor.java, classpath/tools/gnu/classpath/tools/jar/Action.java, classpath/tools/gnu/classpath/tools/jar/Indexer.java, classpath/tools/gnu/classpath/tools/jar/WorkSet.java, classpath/tools/gnu/classpath/tools/giop/GRMIC.txt, classpath/tools/gnu/classpath/tools/giop/grmic/GiopRmicCompiler.java, classpath/tools/gnu/classpath/tools/giop/GRMIC.java, classpath/tools/Makefile.am, classpath/tools/jarsigner.in, classpath/tools/keytool.in, classpath/tools/appletviewer.in, classpath/tools/.cvsignore, classpath/configure.ac, classpath/javax/swing/JTabbedPane.java, classpath/javax/swing/AbstractButton.java, classpath/javax/swing/JViewport.java, classpath/javax/swing/KeyboardManager.java, classpath/javax/swing/JMenuItem.java, classpath/javax/swing/JMenuBar.java, classpath/javax/swing/MenuSelectionManager.java, classpath/javax/swing/JOptionPane.java, classpath/javax/swing/JSpinner.java, classpath/javax/swing/JCheckBoxMenuItem.java, classpath/javax/swing/JEditorPane.java, classpath/javax/swing/JFormattedTextField.java, classpath/javax/swing/JTree.java, classpath/javax/swing/CellRendererPane.java, classpath/javax/swing/JScrollPane.java, classpath/javax/swing/tree/VariableHeightLayoutCache.java, classpath/javax/swing/tree/TreeNode.java, classpath/javax/swing/tree/FixedHeightLayoutCache.java, classpath/javax/swing/tree/DefaultTreeCellEditor.java, classpath/javax/swing/tree/TreePath.java, classpath/javax/swing/tree/RowMapper.java, classpath/javax/swing/tree/DefaultMutableTreeNode.java, classpath/javax/swing/tree/DefaultTreeModel.java, classpath/javax/swing/tree/AbstractLayoutCache.java, classpath/javax/swing/tree/TreeSelectionModel.java, classpath/javax/swing/tree/DefaultTreeSelectionModel.java, classpath/javax/swing/tree/DefaultTreeCellRenderer.java, classpath/javax/swing/tree/ExpandVetoException.java, classpath/javax/swing/JList.java, classpath/javax/swing/table/JTableHeader.java, classpath/javax/swing/table/AbstractTableModel.java, classpath/javax/swing/table/DefaultTableModel.java, classpath/javax/swing/table/TableCellEditor.java, classpath/javax/swing/table/TableCellRenderer.java, classpath/javax/swing/ProgressMonitor.java, classpath/javax/swing/JToolBar.java, classpath/javax/swing/TransferHandler.java, classpath/javax/swing/DefaultCellEditor.java, classpath/javax/swing/DefaultButtonModel.java, classpath/javax/swing/JLayeredPane.java, classpath/javax/swing/text/DefaultEditorKit.java, classpath/javax/swing/text/DefaultCaret.java, classpath/javax/swing/text/FieldView.java, classpath/javax/swing/text/JTextComponent.java, classpath/javax/swing/text/TextAction.java, classpath/javax/swing/text/StyleContext.java, classpath/javax/swing/text/html/HTMLDocument.java, classpath/javax/swing/text/html/MinimalHTMLWriter.java, classpath/javax/swing/text/html/ImageView.java, classpath/javax/swing/text/html/HTMLEditorKit.java, classpath/javax/swing/text/AbstractWriter.java, classpath/javax/swing/text/GapContent.java, classpath/javax/swing/text/Utilities.java, classpath/javax/swing/text/PlainView.java, classpath/javax/swing/UIManager.java, classpath/javax/swing/JSplitPane.java, classpath/javax/swing/JComponent.java, classpath/javax/swing/SwingUtilities.java, classpath/javax/swing/border/AbstractBorder.java, classpath/javax/swing/border/CompoundBorder.java, classpath/javax/swing/border/TitledBorder.java, classpath/javax/swing/border/MatteBorder.java, classpath/javax/swing/border/BevelBorder.java, classpath/javax/swing/RepaintManager.java, classpath/javax/swing/JTable.java, classpath/javax/swing/UIDefaults.java, classpath/javax/swing/DefaultDesktopManager.java, classpath/javax/swing/JMenu.java, classpath/javax/swing/JLabel.java, classpath/javax/swing/JSlider.java, classpath/javax/swing/plaf/basic/BasicToolBarUI.java, classpath/javax/swing/plaf/basic/BasicButtonUI.java, classpath/javax/swing/plaf/basic/BasicOptionPaneUI.java, classpath/javax/swing/plaf/basic/BasicTextAreaUI.java, classpath/javax/swing/plaf/basic/BasicToggleButtonUI.java, classpath/javax/swing/plaf/basic/BasicSpinnerUI.java, classpath/javax/swing/plaf/basic/BasicSliderUI.java, classpath/javax/swing/plaf/basic/BasicTabbedPaneUI.java, classpath/javax/swing/plaf/basic/BasicComboPopup.java, classpath/javax/swing/plaf/basic/BasicCheckBoxUI.java, classpath/javax/swing/plaf/basic/BasicInternalFrameUI.java, classpath/javax/swing/plaf/basic/BasicProgressBarUI.java, classpath/javax/swing/plaf/basic/BasicRadioButtonUI.java, classpath/javax/swing/plaf/basic/BasicPanelUI.java, classpath/javax/swing/plaf/basic/BasicSplitPaneUI.java, classpath/javax/swing/plaf/basic/BasicTreeUI.java, classpath/javax/swing/plaf/basic/BasicTableHeaderUI.java, classpath/javax/swing/plaf/basic/BasicFileChooserUI.java, classpath/javax/swing/plaf/basic/BasicScrollPaneUI.java, classpath/javax/swing/plaf/basic/BasicComboBoxUI.java, classpath/javax/swing/plaf/basic/BasicListUI.java, classpath/javax/swing/plaf/basic/BasicIconFactory.java, classpath/javax/swing/plaf/basic/BasicTextUI.java, classpath/javax/swing/plaf/basic/BasicLookAndFeel.java, classpath/javax/swing/plaf/basic/BasicDirectoryModel.java, classpath/javax/swing/plaf/basic/BasicRootPaneUI.java, classpath/javax/swing/plaf/basic/BasicTableUI.java, classpath/javax/swing/plaf/basic/SharedUIDefaults.java, classpath/javax/swing/plaf/multi/MultiComboBoxUI.java, classpath/javax/swing/plaf/multi/MultiListUI.java, classpath/javax/swing/plaf/multi/MultiSplitPaneUI.java, classpath/javax/swing/plaf/multi/MultiFileChooserUI.java, classpath/javax/swing/plaf/multi/MultiOptionPaneUI.java, classpath/javax/swing/plaf/multi/MultiTabbedPaneUI.java, classpath/javax/swing/plaf/multi/MultiLookAndFeel.java, classpath/javax/swing/plaf/metal/MetalSliderUI.java, classpath/javax/swing/plaf/metal/MetalIconFactory.java, classpath/javax/swing/plaf/metal/MetalComboBoxIcon.java, classpath/javax/swing/plaf/metal/MetalTabbedPaneUI.java, classpath/javax/swing/plaf/metal/MetalLookAndFeel.java, classpath/javax/swing/plaf/metal/MetalCheckBoxUI.java, classpath/javax/swing/plaf/metal/MetalSeparatorUI.java, classpath/javax/swing/plaf/metal/MetalBorders.java, classpath/javax/swing/plaf/metal/MetalSplitPaneDivider.java, classpath/javax/swing/plaf/metal/MetalScrollBarUI.java, classpath/javax/swing/plaf/metal/MetalRootPaneUI.java, classpath/javax/swing/plaf/metal/MetalInternalFrameUI.java, classpath/javax/swing/plaf/metal/MetalRadioButtonUI.java, classpath/javax/swing/plaf/metal/MetalToolTipUI.java, classpath/javax/swing/plaf/metal/MetalInternalFrameTitlePane.java, classpath/javax/swing/plaf/metal/MetalFileChooserUI.java, classpath/javax/swing/plaf/metal/MetalUtils.java, classpath/javax/swing/plaf/metal/MetalComboBoxButton.java, classpath/javax/swing/plaf/metal/MetalPopupMenuSeparatorUI.java, classpath/javax/swing/plaf/metal/MetalButtonUI.java, classpath/javax/swing/JPopupMenu.java, classpath/javax/swing/JProgressBar.java, classpath/javax/swing/WindowConstants.java, classpath/javax/swing/JFrame.java, classpath/javax/swing/JFileChooser.java, classpath/javax/swing/JComboBox.java, classpath/javax/swing/event/EventListenerList.java, classpath/javax/swing/ListSelectionModel.java, classpath/javax/swing/JScrollBar.java, classpath/java/text/SimpleDateFormat.java, classpath/java/text/NumberFormat.java, classpath/java/text/class-dependencies.conf, classpath/java/awt/image/ColorModel.java, classpath/java/awt/image/BufferedImage.java, classpath/java/awt/Window.java, classpath/java/awt/ContainerOrderFocusTraversalPolicy.java, classpath/java/awt/LightweightDispatcher.java, classpath/java/awt/EventDispatchThread.java, classpath/java/awt/BasicStroke.java, classpath/java/awt/ColorPaintContext.java, classpath/java/awt/Container.java, classpath/java/awt/TexturePaint.java, classpath/java/awt/Component.java, classpath/java/awt/Font.java, classpath/java/awt/GraphicsConfiguration.java, classpath/java/awt/DefaultKeyboardFocusManager.java, classpath/java/awt/print/PrinterJob.java, classpath/java/awt/im/InputContext.java, classpath/java/awt/dnd/DragGestureRecognizer.java, classpath/java/awt/Toolkit.java, classpath/java/awt/font/GraphicAttribute.java, classpath/java/awt/font/ImageGraphicAttribute.java, classpath/java/awt/font/GlyphVector.java, classpath/java/awt/font/GlyphMetrics.java, classpath/java/awt/font/ShapeGraphicAttribute.java, classpath/java/awt/Graphics2D.java, classpath/include/gnu_java_awt_peer_gtk_GdkGraphicsEnvironment.h, classpath/include/gnu_java_awt_peer_gtk_ComponentGraphics.h, classpath/include/gnu_java_awt_peer_gtk_CairoGraphics2D.h, classpath/include/gnu_java_awt_peer_gtk_FreetypeGlyphVector.h, classpath/include/gnu_java_awt_peer_gtk_GtkCanvasPeer.h, classpath/include/config.h.in, classpath/include/gnu_java_awt_peer_gtk_GdkTextLayout.h, classpath/include/gnu_java_awt_peer_gtk_GtkComponentPeer.h, classpath/include/gnu_java_awt_peer_gtk_GdkFontPeer.h, classpath/include/gnu_java_awt_peer_gtk_ComponentGraphicsCopy.h, classpath/include/gnu_java_awt_peer_gtk_GtkVolatileImage.h, classpath/include/gnu_java_awt_peer_gtk_GtkImage.h, classpath/include/gnu_java_awt_peer_gtk_CairoSurface.h, classpath/include/gnu_java_awt_peer_gtk_GdkScreenGraphicsDevice.h: Merge from GNU Classpath HEAD. From-SVN: r114510
Diffstat (limited to 'libjava/classpath/gnu/java')
-rw-r--r--libjava/classpath/gnu/java/awt/BitwiseXORComposite.java2
-rw-r--r--libjava/classpath/gnu/java/awt/Buffers.java88
-rw-r--r--libjava/classpath/gnu/java/awt/font/GNUGlyphVector.java2
-rw-r--r--libjava/classpath/gnu/java/awt/font/opentype/NameDecoder.java46
-rw-r--r--libjava/classpath/gnu/java/awt/java2d/AbstractGraphics2D.java1002
-rw-r--r--libjava/classpath/gnu/java/awt/java2d/AlphaCompositeContext.java2
-rw-r--r--libjava/classpath/gnu/java/awt/java2d/ImagePaint.java192
-rw-r--r--libjava/classpath/gnu/java/awt/java2d/PolyEdge.java8
-rw-r--r--libjava/classpath/gnu/java/awt/java2d/RasterGraphics.java2
-rw-r--r--libjava/classpath/gnu/java/awt/java2d/TexturePaintContext.java205
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java258
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/CairoGraphics2D.java (renamed from libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphics2D.java)1931
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/CairoSurface.java288
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/CairoSurfaceGraphics.java100
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphics.java243
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphicsCopy.java129
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/FreetypeGlyphVector.java392
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkFontPeer.java108
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkGlyphVector.java359
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphics.java494
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsConfiguration.java40
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java80
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java71
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java282
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkTextLayout.java72
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkCanvasPeer.java1
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkComponentPeer.java32
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkImage.java273
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkToolkit.java64
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java81
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/VolatileImageGraphics.java122
-rw-r--r--libjava/classpath/gnu/java/awt/peer/swing/SwingComponent.java6
-rw-r--r--libjava/classpath/gnu/java/awt/peer/swing/SwingComponentPeer.java43
-rw-r--r--libjava/classpath/gnu/java/awt/peer/swing/SwingContainerPeer.java9
-rw-r--r--libjava/classpath/gnu/java/awt/peer/swing/SwingFramePeer.java6
-rw-r--r--libjava/classpath/gnu/java/awt/peer/swing/SwingMenuBarPeer.java2
-rw-r--r--libjava/classpath/gnu/java/awt/peer/swing/SwingTextFieldPeer.java2
-rw-r--r--libjava/classpath/gnu/java/awt/peer/swing/SwingWindowPeer.java6
-rw-r--r--libjava/classpath/gnu/java/awt/print/JavaPrinterGraphics.java518
-rw-r--r--libjava/classpath/gnu/java/awt/print/JavaPrinterJob.java403
-rw-r--r--libjava/classpath/gnu/java/awt/print/PostScriptGraphics2D.java1349
-rw-r--r--libjava/classpath/gnu/java/awt/print/SpooledDocument.java91
42 files changed, 6612 insertions, 2792 deletions
diff --git a/libjava/classpath/gnu/java/awt/BitwiseXORComposite.java b/libjava/classpath/gnu/java/awt/BitwiseXORComposite.java
index b568e11..9205df1 100644
--- a/libjava/classpath/gnu/java/awt/BitwiseXORComposite.java
+++ b/libjava/classpath/gnu/java/awt/BitwiseXORComposite.java
@@ -59,7 +59,7 @@ import java.awt.image.WritableRaster;
* />
*
* <p>The above screen shot shows the result of applying six different
- * BitwiseXORComposites. They were constructed with the colors colors
+ * BitwiseXORComposites. They were constructed with the colors
* white, blue, black, orange, green, and brown, respectively. Each
* composite was used to paint a fully white rectangle on top of the
* blue bar in the background.
diff --git a/libjava/classpath/gnu/java/awt/Buffers.java b/libjava/classpath/gnu/java/awt/Buffers.java
index c6ccf91..2015634 100644
--- a/libjava/classpath/gnu/java/awt/Buffers.java
+++ b/libjava/classpath/gnu/java/awt/Buffers.java
@@ -144,25 +144,7 @@ public final class Buffers
*/
public static Object getData(DataBuffer buffer)
{
- if (buffer instanceof DataBufferByte)
- return ((DataBufferByte) buffer).getData();
-
- if (buffer instanceof DataBufferShort)
- return ((DataBufferShort) buffer).getData();
-
- if (buffer instanceof DataBufferUShort)
- return ((DataBufferUShort) buffer).getData();
-
- if (buffer instanceof DataBufferInt)
- return ((DataBufferInt) buffer).getData();
-
- if (buffer instanceof DataBufferFloat)
- return ((DataBufferFloat) buffer).getData();
-
- if (buffer instanceof DataBufferDouble)
- return ((DataBufferDouble) buffer).getData();
-
- throw new ClassCastException("Unknown data buffer type");
+ return getData(buffer, 0, null, 0, buffer.getSize());
}
@@ -172,46 +154,46 @@ public final class Buffers
* given destination array is null.
*/
public static Object getData(DataBuffer src, int srcOffset,
- Object dest, int destOffset,
+ Object dest, int dstOffset,
int length)
{
Object from;
- if (src instanceof DataBufferByte)
- {
- from = ((DataBufferByte) src).getData();
- if (dest == null) dest = new byte[length+destOffset];
- }
- else if (src instanceof DataBufferShort)
- {
- from = ((DataBufferShort) src).getData();
- if (dest == null) dest = new short[length+destOffset];
- }
- else if (src instanceof DataBufferUShort)
- {
- from = ((DataBufferUShort) src).getData();
- if (dest == null) dest = new short[length+destOffset];
- }
- else if (src instanceof DataBufferInt)
- {
- from = ((DataBufferInt) src).getData();
- if (dest == null) dest = new int[length+destOffset];
- }
- else if (src instanceof DataBufferFloat)
- {
- from = ((DataBufferFloat) src).getData();
- if (dest == null) dest = new float[length+destOffset];
- }
- else if (src instanceof DataBufferDouble)
- {
- from = ((DataBufferDouble) src).getData();
- if (dest == null) dest = new double[length+destOffset];
- }
- else
+ switch(src.getDataType())
{
+ case DataBuffer.TYPE_BYTE:
+ if (dest == null) dest = new byte[length+dstOffset];
+ for(int i = 0; i < length; i++)
+ ((byte[])dest)[i + dstOffset] = (byte)src.getElem(i + srcOffset);
+ break;
+
+ case DataBuffer.TYPE_DOUBLE:
+ if (dest == null) dest = new double[length+dstOffset];
+ for(int i = 0; i < length; i++)
+ ((double[])dest)[i + dstOffset] = src.getElemDouble(i + srcOffset);
+ break;
+
+ case DataBuffer.TYPE_FLOAT:
+ if (dest == null) dest = new float[length+dstOffset];
+ for(int i = 0; i < length; i++)
+ ((float[])dest)[i + dstOffset] = src.getElemFloat(i + srcOffset);
+ break;
+
+ case DataBuffer.TYPE_INT:
+ if (dest == null) dest = new int[length+dstOffset];
+ for(int i = 0; i < length; i++)
+ ((int[])dest)[i + dstOffset] = src.getElem(i + srcOffset);
+ break;
+
+ case DataBuffer.TYPE_SHORT:
+ case DataBuffer.TYPE_USHORT:
+ if (dest == null) dest = new short[length+dstOffset];
+ for(int i = 0; i < length; i++)
+ ((short[])dest)[i + dstOffset] = (short)src.getElem(i + srcOffset);
+ break;
+
+ case DataBuffer.TYPE_UNDEFINED:
throw new ClassCastException("Unknown data buffer type");
}
-
- System.arraycopy(from, srcOffset, dest, destOffset, length);
return dest;
}
diff --git a/libjava/classpath/gnu/java/awt/font/GNUGlyphVector.java b/libjava/classpath/gnu/java/awt/font/GNUGlyphVector.java
index 9688698..f17a451 100644
--- a/libjava/classpath/gnu/java/awt/font/GNUGlyphVector.java
+++ b/libjava/classpath/gnu/java/awt/font/GNUGlyphVector.java
@@ -110,7 +110,7 @@ public class GNUGlyphVector
fontSize = font.getSize2D();
transform = font.getTransform(); // returns a modifiable copy
- transform.concatenate(renderContext.getTransform());
+ //transform.concatenate(renderContext.getTransform());
}
diff --git a/libjava/classpath/gnu/java/awt/font/opentype/NameDecoder.java b/libjava/classpath/gnu/java/awt/font/opentype/NameDecoder.java
index bc0c0df..e4ea202 100644
--- a/libjava/classpath/gnu/java/awt/font/opentype/NameDecoder.java
+++ b/libjava/classpath/gnu/java/awt/font/opentype/NameDecoder.java
@@ -48,7 +48,7 @@ import java.util.Locale;
*
* @author Sascha Brawer (brawer@dandelis.ch)
*/
-class NameDecoder
+public class NameDecoder
{
public static final int NAME_COPYRIGHT = 0;
@@ -122,27 +122,38 @@ class NameDecoder
nameTable.position(0);
/* We understand only format 0 of the name table. */
- if (nameTable.getChar() != 0)
+ if (nameTable.getShort() != 0)
return null;
macLanguage = getMacLanguageCode(locale);
msLanguage = getMicrosoftLanguageCode(locale);
- numRecords = nameTable.getChar();
- offset = nameTable.getChar();
+ numRecords = nameTable.getShort();
+ offset = nameTable.getShort();
for (int i = 0; i < numRecords; i++)
{
- namePlatform = nameTable.getChar();
- nameEncoding = nameTable.getChar();
- nameLanguage = nameTable.getChar();
- nameID = nameTable.getChar();
- nameLen = nameTable.getChar();
- nameStart = offset + nameTable.getChar();
+ namePlatform = nameTable.getShort();
+ nameEncoding = nameTable.getShort();
+ nameLanguage = nameTable.getShort();
+ nameID = nameTable.getShort();
+ nameLen = nameTable.getShort();
+ nameStart = offset + nameTable.getShort();
if (nameID != name)
continue;
+ // Handle PS seperately as it can be only ASCII, although
+ // possibly encoded as UTF-16BE
+ if ( name == NAME_POSTSCRIPT )
+ {
+ if( nameTable.get(nameStart) == 0 ) // Peek at top byte
+ result = decodeName("UTF-16BE", nameTable, nameStart, nameLen);
+ else
+ result = decodeName("ASCII", nameTable, nameStart, nameLen);
+ return result;
+ }
+
match = false;
switch (namePlatform)
{
@@ -393,14 +404,19 @@ class NameDecoder
private static String decodeName(int platform, int encoding, int language,
ByteBuffer buffer, int offset, int len)
{
- byte[] byteBuf;
- String charsetName;
- int oldPosition;
-
- charsetName = getCharsetName(platform, language, encoding);
+ String charsetName = getCharsetName(platform, language, encoding);
if (charsetName == null)
return null;
+ return decodeName(charsetName, buffer, offset, len);
+ }
+
+ private static String decodeName(String charsetName,
+ ByteBuffer buffer, int offset, int len)
+ {
+ byte[] byteBuf;
+ int oldPosition;
+
byteBuf = new byte[len];
oldPosition = buffer.position();
try
diff --git a/libjava/classpath/gnu/java/awt/java2d/AbstractGraphics2D.java b/libjava/classpath/gnu/java/awt/java2d/AbstractGraphics2D.java
index e93c43e..7df9949 100644
--- a/libjava/classpath/gnu/java/awt/java2d/AbstractGraphics2D.java
+++ b/libjava/classpath/gnu/java/awt/java2d/AbstractGraphics2D.java
@@ -84,7 +84,48 @@ import java.util.Iterator;
import java.util.Map;
/**
- * Implements general and shared behaviour for Graphics2D implementation.
+ * This is a 100% Java implementation of the Java2D rendering pipeline. It is
+ * meant as a base class for Graphics2D implementations.
+ *
+ * <h2>Backend interface</h2>
+ * <p>
+ * The backend must at the very least provide a Raster which the the rendering
+ * pipeline can paint into. This must be implemented in
+ * {@link #getDestinationRaster()}. For some backends that might be enough, like
+ * when the target surface can be directly access via the raster (like in
+ * BufferedImages). Other targets need some way to synchronize the raster with
+ * the surface, which can be achieved by implementing the
+ * {@link #updateRaster(Raster, int, int, int, int)} method, which always gets
+ * called after a chunk of data got painted into the raster.
+ * </p>
+ * <p>The backend is free to provide implementations for the various raw*
+ * methods for optimized AWT 1.1 style painting of some primitives. This should
+ * accelerate painting of Swing greatly. When doing so, the backend must also
+ * keep track of the clip and translation, probably by overriding
+ * some clip and translate methods. Don't forget to message super in such a
+ * case.</p>
+ *
+ * <h2>Acceleration options</h2>
+ * <p>
+ * The fact that it is
+ * pure Java makes it a little slow. However, there are several ways of
+ * accelerating the rendering pipeline:
+ * <ol>
+ * <li><em>Optimization hooks for AWT 1.1 - like graphics operations.</em>
+ * The most important methods from the {@link java.awt.Graphics} class
+ * have a corresponding <code>raw*</code> method, which get called when
+ * several optimization conditions are fullfilled. These conditions are
+ * described below. Subclasses can override these methods and delegate
+ * it directly to a native backend.</li>
+ * <li><em>Native PaintContexts and CompositeContext.</em> The implementations
+ * for the 3 PaintContexts and AlphaCompositeContext can be accelerated
+ * using native code. These have proved to two of the most performance
+ * critical points in the rendering pipeline and cannot really be done quickly
+ * in plain Java because they involve lots of shuffling around with large
+ * arrays. In fact, you really would want to let the graphics card to the
+ * work, they are made for this.</li>
+ * </ol>
+ * </p>
*
* @author Roman Kennke (kennke@aicas.com)
*/
@@ -146,11 +187,6 @@ public abstract class AbstractGraphics2D
private Raster paintRaster;
/**
- * A cached pixel array.
- */
- private int[] pixel;
-
- /**
* The raster of the destination surface. This is where the painting is
* performed.
*/
@@ -168,7 +204,7 @@ public abstract class AbstractGraphics2D
private transient ArrayList[] edgeTable;
/**
- * Indicates if cerain graphics primitives can be rendered in an optimized
+ * Indicates if certain graphics primitives can be rendered in an optimized
* fashion. This will be the case if the following conditions are met:
* - The transform may only be a translation, no rotation, shearing or
* scaling.
@@ -198,8 +234,6 @@ public abstract class AbstractGraphics2D
hints.put(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_DEFAULT);
renderingHints = new RenderingHints(hints);
-
- pixel = new int[4];
}
/**
@@ -212,40 +246,211 @@ public abstract class AbstractGraphics2D
{
// Stroke the shape.
Shape strokedShape = stroke.createStrokedShape(shape);
-
- // Clip the stroked shape.
-// Shape clipped = clipShape(strokedShape);
-// if (clipped != null)
-// {
-// // Fill the shape.
-// fillShape(clipped, false);
-// }
- // FIXME: Clipping doesn't seem to work.
+ // Fill the stroked shape.
fillShape(strokedShape, false);
}
- public boolean drawImage(Image image, AffineTransform xform, ImageObserver obs)
+
+ /**
+ * Draws the specified image and apply the transform for image space ->
+ * user space conversion.
+ *
+ * This method is implemented to special case RenderableImages and
+ * RenderedImages and delegate to
+ * {@link #drawRenderableImage(RenderableImage, AffineTransform)} and
+ * {@link #drawRenderedImage(RenderedImage, AffineTransform)} accordingly.
+ * Other image types are not yet handled.
+ *
+ * @param image the image to be rendered
+ * @param xform the transform from image space to user space
+ * @param obs the image observer to be notified
+ */
+ public boolean drawImage(Image image, AffineTransform xform,
+ ImageObserver obs)
{
- // FIXME: Implement this.
- throw new UnsupportedOperationException("Not yet implemented");
+ boolean ret = false;
+ Rectangle areaOfInterest = new Rectangle(0, 0, image.getWidth(obs),
+ image.getHeight(obs));
+ return drawImageImpl(image, xform, obs, areaOfInterest);
+ }
+
+ /**
+ * Draws the specified image and apply the transform for image space ->
+ * user space conversion. This method only draw the part of the image
+ * specified by <code>areaOfInterest</code>.
+ *
+ * This method is implemented to special case RenderableImages and
+ * RenderedImages and delegate to
+ * {@link #drawRenderableImage(RenderableImage, AffineTransform)} and
+ * {@link #drawRenderedImage(RenderedImage, AffineTransform)} accordingly.
+ * Other image types are not yet handled.
+ *
+ * @param image the image to be rendered
+ * @param xform the transform from image space to user space
+ * @param obs the image observer to be notified
+ * @param areaOfInterest the area in image space that is rendered
+ */
+ private boolean drawImageImpl(Image image, AffineTransform xform,
+ ImageObserver obs, Rectangle areaOfInterest)
+ {
+ boolean ret;
+ if (image == null)
+ {
+ ret = true;
+ }
+ else if (image instanceof RenderedImage)
+ {
+ // FIXME: Handle the ImageObserver.
+ drawRenderedImageImpl((RenderedImage) image, xform, areaOfInterest);
+ ret = true;
+ }
+ else if (image instanceof RenderableImage)
+ {
+ // FIXME: Handle the ImageObserver.
+ drawRenderableImageImpl((RenderableImage) image, xform, areaOfInterest);
+ ret = true;
+ }
+ else
+ {
+ // FIXME: Implement rendering of other Image types.
+ ret = false;
+ }
+ return ret;
}
+ /**
+ * Renders a BufferedImage and applies the specified BufferedImageOp before
+ * to filter the BufferedImage somehow. The resulting BufferedImage is then
+ * passed on to {@link #drawRenderedImage(RenderedImage, AffineTransform)}
+ * to perform the final rendering.
+ *
+ * @param image the source buffered image
+ * @param op the filter to apply to the buffered image before rendering
+ * @param x the x coordinate to render the image to
+ * @param y the y coordinate to render the image to
+ */
public void drawImage(BufferedImage image, BufferedImageOp op, int x, int y)
{
- // FIXME: Implement this.
- throw new UnsupportedOperationException("Not yet implemented");
+ BufferedImage filtered =
+ op.createCompatibleDestImage(image, image.getColorModel());
+ AffineTransform t = new AffineTransform();
+ t.translate(x, y);
+ drawRenderedImage(filtered, t);
}
+ /**
+ * Renders the specified image to the destination raster. The specified
+ * transform is used to convert the image into user space. The transform
+ * of this AbstractGraphics2D object is used to transform from user space
+ * to device space.
+ *
+ * The rendering is performed using the scanline algorithm that performs the
+ * rendering of other shapes and a custom Paint implementation, that supplies
+ * the pixel values of the rendered image.
+ *
+ * @param image the image to render to the destination raster
+ * @param xform the transform from image space to user space
+ */
public void drawRenderedImage(RenderedImage image, AffineTransform xform)
{
- // FIXME: Implement this.
- throw new UnsupportedOperationException("Not yet implemented");
+ Rectangle areaOfInterest = new Rectangle(image.getMinX(),
+ image.getHeight(),
+ image.getWidth(),
+ image.getHeight());
+ drawRenderedImageImpl(image, xform, areaOfInterest);
+ }
+
+ /**
+ * Renders the specified image to the destination raster. The specified
+ * transform is used to convert the image into user space. The transform
+ * of this AbstractGraphics2D object is used to transform from user space
+ * to device space. Only the area specified by <code>areaOfInterest</code>
+ * is finally rendered to the target.
+ *
+ * The rendering is performed using the scanline algorithm that performs the
+ * rendering of other shapes and a custom Paint implementation, that supplies
+ * the pixel values of the rendered image.
+ *
+ * @param image the image to render to the destination raster
+ * @param xform the transform from image space to user space
+ */
+ private void drawRenderedImageImpl(RenderedImage image,
+ AffineTransform xform,
+ Rectangle areaOfInterest)
+ {
+ // First we compute the transformation. This is made up of 3 parts:
+ // 1. The areaOfInterest -> image space transform.
+ // 2. The image space -> user space transform.
+ // 3. The user space -> device space transform.
+ AffineTransform t = new AffineTransform();
+ t.translate(- areaOfInterest.x - image.getMinX(),
+ - areaOfInterest.y - image.getMinY());
+ t.concatenate(xform);
+ t.concatenate(transform);
+ AffineTransform it = null;
+ try
+ {
+ it = t.createInverse();
+ }
+ catch (NoninvertibleTransformException ex)
+ {
+ // Ignore -- we return if the transform is not invertible.
+ }
+ if (it != null)
+ {
+ // Transform the area of interest into user space.
+ GeneralPath aoi = new GeneralPath(areaOfInterest);
+ aoi.transform(xform);
+ // Render the shape using the standard renderer, but with a temporary
+ // ImagePaint.
+ ImagePaint p = new ImagePaint(image, it);
+ Paint savedPaint = paint;
+ try
+ {
+ paint = p;
+ fillShape(aoi, false);
+ }
+ finally
+ {
+ paint = savedPaint;
+ }
+ }
}
+ /**
+ * Renders a renderable image. This produces a RenderedImage, which is
+ * then passed to {@link #drawRenderedImage(RenderedImage, AffineTransform)}
+ * to perform the final rendering.
+ *
+ * @param image the renderable image to be rendered
+ * @param xform the transform from image space to user space
+ */
public void drawRenderableImage(RenderableImage image, AffineTransform xform)
{
- // FIXME: Implement this.
- throw new UnsupportedOperationException("Not yet implemented");
+ Rectangle areaOfInterest = new Rectangle((int) image.getMinX(),
+ (int) image.getHeight(),
+ (int) image.getWidth(),
+ (int) image.getHeight());
+ drawRenderableImageImpl(image, xform, areaOfInterest);
+
+ }
+
+ /**
+ * Renders a renderable image. This produces a RenderedImage, which is
+ * then passed to {@link #drawRenderedImage(RenderedImage, AffineTransform)}
+ * to perform the final rendering. Only the area of the image specified
+ * by <code>areaOfInterest</code> is rendered.
+ *
+ * @param image the renderable image to be rendered
+ * @param xform the transform from image space to user space
+ */
+ private void drawRenderableImageImpl(RenderableImage image,
+ AffineTransform xform,
+ Rectangle areaOfInterest)
+ {
+ // TODO: Maybe make more clever usage of a RenderContext here.
+ RenderedImage rendered = image.createDefaultRendering();
+ drawRenderedImageImpl(rendered, xform, areaOfInterest);
}
/**
@@ -257,9 +462,14 @@ public abstract class AbstractGraphics2D
*/
public void drawString(String text, int x, int y)
{
- FontRenderContext ctx = getFontRenderContext();
- GlyphVector gv = font.createGlyphVector(ctx, text.toCharArray());
- drawGlyphVector(gv, x, y);
+ if (isOptimized)
+ rawDrawString(text, x, y);
+ else
+ {
+ FontRenderContext ctx = getFontRenderContext();
+ GlyphVector gv = font.createGlyphVector(ctx, text.toCharArray());
+ drawGlyphVector(gv, x, y);
+ }
}
/**
@@ -313,9 +523,6 @@ public abstract class AbstractGraphics2D
*/
public void fill(Shape shape)
{
-// Shape clipped = clipShape(shape);
-// if (clipped != null)
-// fillShape(clipped, false);
fillShape(shape, false);
}
@@ -355,7 +562,6 @@ public abstract class AbstractGraphics2D
else
{
updateOptimization();
- rawSetForeground((Color) paint);
}
}
}
@@ -537,7 +743,7 @@ public abstract class AbstractGraphics2D
if (clip != null)
{
AffineTransform clipTransform = new AffineTransform();
- clipTransform.scale(-scaleX, -scaleY);
+ clipTransform.scale(1 / scaleX, 1 / scaleY);
updateClip(clipTransform);
}
updateOptimization();
@@ -712,8 +918,7 @@ public abstract class AbstractGraphics2D
public FontRenderContext getFontRenderContext()
{
- //return new FontRenderContext(transform, false, false);
- return new FontRenderContext(new AffineTransform(), false, false);
+ return new FontRenderContext(transform, false, true);
}
/**
@@ -726,22 +931,15 @@ public abstract class AbstractGraphics2D
public void drawGlyphVector(GlyphVector gv, float x, float y)
{
int numGlyphs = gv.getNumGlyphs();
- AffineTransform t = new AffineTransform();
- t.translate(x, y);
-
-// // TODO: We could use fill(gv.getOutline()), but that seems to be
- // slightly more inefficient.
+ translate(x, y);
+ // TODO: We could use fill(gv.getOutline()), but that seems to be
+ // slightly more inefficient.
for (int i = 0; i < numGlyphs; i++)
{
- //fill(gv.getGlyphVisualBounds(i));
- GeneralPath p = new GeneralPath(gv.getGlyphOutline(i));
- p.transform(t);
- //Shape clipped = clipShape(p);
- //if (clipped != null)
- // fillShape(clipped, true);
- // FIXME: Clipping doesn't seem to work correctly.
- fillShape(p, true);
+ Shape o = gv.getGlyphOutline(i);
+ fillShape(o, true);
}
+ translate(-x, -y);
}
/**
@@ -918,8 +1116,10 @@ public abstract class AbstractGraphics2D
public void copyArea(int x, int y, int width, int height, int dx, int dy)
{
- // FIXME: Implement this.
- throw new UnsupportedOperationException("Not yet implemented");
+ if (isOptimized)
+ rawCopyArea(x, y, width, height, dx, dy);
+ else
+ copyAreaImpl(x, y, width, height, dx, dy);
}
/**
@@ -978,11 +1178,15 @@ public abstract class AbstractGraphics2D
*/
public void clearRect(int x, int y, int width, int height)
{
- Paint savedForeground = getPaint();
- setPaint(getBackground());
- //System.err.println("clearRect transform type: " + transform.getType());
- fillRect(x, y, width, height);
- setPaint(savedForeground);
+ if (isOptimized)
+ rawClearRect(x, y, width, height);
+ else
+ {
+ Paint savedForeground = getPaint();
+ setPaint(getBackground());
+ fillRect(x, y, width, height);
+ setPaint(savedForeground);
+ }
}
/**
@@ -1087,47 +1291,153 @@ public abstract class AbstractGraphics2D
fill(new Polygon(xPoints, yPoints, npoints));
}
+ /**
+ * Draws the specified image at the specified location. This forwards
+ * to {@link #drawImage(Image, AffineTransform, ImageObserver)}.
+ *
+ * @param image the image to render
+ * @param x the x location to render to
+ * @param y the y location to render to
+ * @param observer the image observer to receive notification
+ */
public boolean drawImage(Image image, int x, int y, ImageObserver observer)
{
- // FIXME: Implement this.
- throw new UnsupportedOperationException("Not yet implemented");
+ boolean ret;
+ if (isOptimized)
+ ret = rawDrawImage(image, x, y, observer);
+ else
+ {
+ AffineTransform t = new AffineTransform();
+ t.translate(x, y);
+ ret = drawImage(image, t, observer);
+ }
+ return ret;
}
+ /**
+ * Draws the specified image at the specified location. The image
+ * is scaled to the specified width and height. This forwards
+ * to {@link #drawImage(Image, AffineTransform, ImageObserver)}.
+ *
+ * @param image the image to render
+ * @param x the x location to render to
+ * @param y the y location to render to
+ * @param width the target width of the image
+ * @param height the target height of the image
+ * @param observer the image observer to receive notification
+ */
public boolean drawImage(Image image, int x, int y, int width, int height,
ImageObserver observer)
{
- // FIXME: Implement this.
- throw new UnsupportedOperationException("Not yet implemented");
+ AffineTransform t = new AffineTransform();
+ t.translate(x, y);
+ double scaleX = (double) image.getWidth(observer) / (double) width;
+ double scaleY = (double) image.getHeight(observer) / (double) height;
+ t.scale(scaleX, scaleY);
+ return drawImage(image, t, observer);
}
+ /**
+ * Draws the specified image at the specified location. This forwards
+ * to {@link #drawImage(Image, AffineTransform, ImageObserver)}.
+ *
+ * @param image the image to render
+ * @param x the x location to render to
+ * @param y the y location to render to
+ * @param bgcolor the background color to use for transparent pixels
+ * @param observer the image observer to receive notification
+ */
public boolean drawImage(Image image, int x, int y, Color bgcolor,
ImageObserver observer)
{
- // FIXME: Implement this.
- throw new UnsupportedOperationException("Not yet implemented");
+ AffineTransform t = new AffineTransform();
+ t.translate(x, y);
+ // TODO: Somehow implement the background option.
+ return drawImage(image, t, observer);
}
+ /**
+ * Draws the specified image at the specified location. The image
+ * is scaled to the specified width and height. This forwards
+ * to {@link #drawImage(Image, AffineTransform, ImageObserver)}.
+ *
+ * @param image the image to render
+ * @param x the x location to render to
+ * @param y the y location to render to
+ * @param width the target width of the image
+ * @param height the target height of the image
+ * @param bgcolor the background color to use for transparent pixels
+ * @param observer the image observer to receive notification
+ */
public boolean drawImage(Image image, int x, int y, int width, int height,
Color bgcolor, ImageObserver observer)
{
- // FIXME: Implement this.
- throw new UnsupportedOperationException("Not yet implemented");
+ AffineTransform t = new AffineTransform();
+ t.translate(x, y);
+ double scaleX = (double) image.getWidth(observer) / (double) width;
+ double scaleY = (double) image.getHeight(observer) / (double) height;
+ t.scale(scaleX, scaleY);
+ // TODO: Somehow implement the background option.
+ return drawImage(image, t, observer);
}
+ /**
+ * Draws an image fragment to a rectangular area of the target.
+ *
+ * @param image the image to render
+ * @param dx1 the first corner of the destination rectangle
+ * @param dy1 the first corner of the destination rectangle
+ * @param dx2 the second corner of the destination rectangle
+ * @param dy2 the second corner of the destination rectangle
+ * @param sx1 the first corner of the source rectangle
+ * @param sy1 the first corner of the source rectangle
+ * @param sx2 the second corner of the source rectangle
+ * @param sy2 the second corner of the source rectangle
+ * @param observer the image observer to be notified
+ */
public boolean drawImage(Image image, int dx1, int dy1, int dx2, int dy2,
int sx1, int sy1, int sx2, int sy2,
ImageObserver observer)
{
- // FIXME: Implement this.
- throw new UnsupportedOperationException("Not yet implemented");
+ int sx = Math.min(sx1, sx1);
+ int sy = Math.min(sy1, sy2);
+ int sw = Math.abs(sx1 - sx2);
+ int sh = Math.abs(sy1 - sy2);
+ int dx = Math.min(dx1, dx1);
+ int dy = Math.min(dy1, dy2);
+ int dw = Math.abs(dx1 - dx2);
+ int dh = Math.abs(dy1 - dy2);
+
+ AffineTransform t = new AffineTransform();
+ t.translate(sx - dx, sy - dy);
+ double scaleX = (double) sw / (double) dw;
+ double scaleY = (double) sh / (double) dh;
+ t.scale(scaleX, scaleY);
+ Rectangle areaOfInterest = new Rectangle(sx, sy, sw, sh);
+ return drawImageImpl(image, t, observer, areaOfInterest);
}
+ /**
+ * Draws an image fragment to a rectangular area of the target.
+ *
+ * @param image the image to render
+ * @param dx1 the first corner of the destination rectangle
+ * @param dy1 the first corner of the destination rectangle
+ * @param dx2 the second corner of the destination rectangle
+ * @param dy2 the second corner of the destination rectangle
+ * @param sx1 the first corner of the source rectangle
+ * @param sy1 the first corner of the source rectangle
+ * @param sx2 the second corner of the source rectangle
+ * @param sy2 the second corner of the source rectangle
+ * @param bgcolor the background color to use for transparent pixels
+ * @param observer the image observer to be notified
+ */
public boolean drawImage(Image image, int dx1, int dy1, int dx2, int dy2,
int sx1, int sy1, int sx2, int sy2, Color bgcolor,
ImageObserver observer)
{
- // FIXME: Implement this.
- throw new UnsupportedOperationException("Not yet implemented");
+ // FIXME: Do something with bgcolor.
+ return drawImage(image, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, observer);
}
/**
@@ -1154,8 +1464,8 @@ public abstract class AbstractGraphics2D
Object v = renderingHints.get(RenderingHints.KEY_TEXT_ANTIALIASING);
// We default to antialiasing on for text as long as we have no
// good hinting implemented.
- antialias = (v == RenderingHints.VALUE_TEXT_ANTIALIAS_ON
- || v == RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT);
+ antialias = (v == RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
+ //|| v == RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT);
}
else
{
@@ -1163,237 +1473,150 @@ public abstract class AbstractGraphics2D
antialias = (v == RenderingHints.VALUE_ANTIALIAS_ON);
}
- Rectangle2D userBounds = s.getBounds2D();
-
- // Flatten the path. TODO: Determine the best flattening factor
- // wrt to speed and quality.
- PathIterator path = s.getPathIterator(getTransform(), 1.0);
-
- // Build up polygons and let the native backend render this using
- // rawFillShape() which would provide a default implementation for
- // drawPixel using a PolyScan algorithm.
- double[] seg = new double[6];
-
- // TODO: Use ArrayList<PolyEdge> here when availble.
- ArrayList segs = new ArrayList();
- double segX = 0.; // The start point of the current edge.
- double segY = 0.;
- double polyX = 0.; // The start point of the current polygon.
- double polyY = 0.;
-
- double minX = Integer.MAX_VALUE;
- double maxX = Integer.MIN_VALUE;
- double minY = Integer.MAX_VALUE;
- double maxY = Integer.MIN_VALUE;
+ double offs = 0.5;
+ if (antialias)
+ offs = offs / AA_SAMPLING;
- //System.err.println("fill polygon");
- while (! path.isDone())
- {
- int segType = path.currentSegment(seg);
- minX = Math.min(minX, seg[0]);
- maxX = Math.max(maxX, seg[0]);
- minY = Math.min(minY, seg[1]);
- maxY = Math.max(maxY, seg[1]);
-
- //System.err.println("segment: " + segType + ", " + seg[0] + ", " + seg[1]);
- if (segType == PathIterator.SEG_MOVETO)
- {
- segX = seg[0];
- segY = seg[1];
- polyX = seg[0];
- polyY = seg[1];
- }
- else if (segType == PathIterator.SEG_CLOSE)
- {
- // Close the polyline.
- PolyEdge edge = new PolyEdge(segX, segY, polyX, polyY);
- segs.add(edge);
- }
- else if (segType == PathIterator.SEG_LINETO)
- {
- PolyEdge edge = new PolyEdge(segX, segY, seg[0], seg[1]);
- segs.add(edge);
- segX = seg[0];
- segY = seg[1];
- }
- path.next();
- }
+ Rectangle2D userBounds = s.getBounds2D();
+ Rectangle2D deviceBounds = new Rectangle2D.Double();
+ ArrayList segs = getSegments(s, transform, deviceBounds, false, offs);
+ Rectangle2D clipBounds = new Rectangle2D.Double();
+ ArrayList clipSegs = getSegments(clip, transform, clipBounds, true, offs);
+ segs.addAll(clipSegs);
+ Rectangle2D inclClipBounds = new Rectangle2D.Double();
+ Rectangle2D.union(clipBounds, deviceBounds, inclClipBounds);
if (segs.size() > 0)
{
if (antialias)
- fillShapeAntialias(segs, minX, minY, maxX, maxY, userBounds);
+ fillShapeAntialias(segs, deviceBounds, userBounds, inclClipBounds);
else
- rawFillShape(segs, minX, minY, maxX, maxY, userBounds);
+ fillShapeImpl(segs, deviceBounds, userBounds, inclClipBounds);
}
}
/**
- * Draws one pixel in the target coordinate space. This method draws the
- * specified pixel by getting the painting pixel for that coordinate
- * from the paintContext and compositing the pixel with the compositeContext.
- * The resulting pixel is then set by calling {@link #rawSetPixel}.
+ * Returns the color model of this Graphics object.
*
- * @param x the x coordinate
- * @param y the y coordinate
+ * @return the color model of this Graphics object
*/
- protected void drawPixel(int x, int y)
- {
- // FIXME: Implement efficient compositing.
- if (! (paint instanceof Color))
- {
- int[] paintPixel = paintRaster.getPixel(x, y, pixel);
- Color c = new Color(paintPixel[0], paintPixel[1], paintPixel[2]);
- rawSetForeground(c);
- }
- rawSetPixel(x, y);
- }
+ protected abstract ColorModel getColorModel();
/**
- * Draws a pixel in the target coordinate space using the specified color.
- *
- * @param x the x coordinate
- * @param y the y coordinate
+ * Returns the bounds of the target.
+ *
+ * @return the bounds of the target
*/
- protected void rawSetPixel(int x, int y)
+ protected Rectangle getDeviceBounds()
{
- // FIXME: Provide default implementation or remove method.
+ return destinationRaster.getBounds();
}
/**
- * Sets the foreground color for drawing.
+ * Draws a line in optimization mode. The implementation should respect the
+ * clip and translation. It can assume that the clip is a rectangle and that
+ * the transform is only a translating transform.
*
- * @param c the color to set
+ * @param x0 the starting point, X coordinate
+ * @param y0 the starting point, Y coordinate
+ * @param x1 the end point, X coordinate
+ * @param y1 the end point, Y coordinate
*/
- protected void rawSetForeground(Color c)
- {
- // Probably remove method.
- }
-
- protected void rawSetForeground(int r, int g, int b)
+ protected void rawDrawLine(int x0, int y0, int x1, int y1)
{
- rawSetForeground(new Color(r, g, b));
+ draw(new Line2D.Float(x0, y0, x1, y1));
}
/**
- * Returns the color model of this Graphics object.
+ * Draws a string in optimization mode. The implementation should respect the
+ * clip and translation. It can assume that the clip is a rectangle and that
+ * the transform is only a translating transform.
*
- * @return the color model of this Graphics object
+ * @param text the string to be drawn
+ * @param x the start of the baseline, X coordinate
+ * @param y the start of the baseline, Y coordinate
*/
- protected abstract ColorModel getColorModel();
+ protected void rawDrawString(String text, int x, int y)
+ {
+ FontRenderContext ctx = getFontRenderContext();
+ GlyphVector gv = font.createGlyphVector(ctx, text.toCharArray());
+ drawGlyphVector(gv, x, y);
+ }
/**
- * Returns the bounds of the target.
+ * Clears a rectangle in optimization mode. The implementation should respect the
+ * clip and translation. It can assume that the clip is a rectangle and that
+ * the transform is only a translating transform.
*
- * @return the bounds of the target
+ * @param x the upper left corner, X coordinate
+ * @param y the upper left corner, Y coordinate
+ * @param w the width
+ * @param h the height
*/
- protected Rectangle getDeviceBounds()
+ protected void rawClearRect(int x, int y, int w, int h)
{
- return destinationRaster.getBounds();
+ Paint savedForeground = getPaint();
+ setPaint(getBackground());
+ rawFillRect(x, y, w, h);
+ setPaint(savedForeground);
}
/**
- * Returns the bounds of the drawing area in user space.
+ * Fills a rectangle in optimization mode. The implementation should respect
+ * the clip but can assume that it is a rectangle.
*
- * @return the bounds of the drawing area in user space
+ * @param x the upper left corner, X coordinate
+ * @param y the upper left corner, Y coordinate
+ * @param w the width
+ * @param h the height
*/
- protected Rectangle2D getUserBounds()
+ protected void rawFillRect(int x, int y, int w, int h)
{
- PathIterator pathIter = getDeviceBounds().getPathIterator(getTransform());
- GeneralPath path = new GeneralPath();
- path.append(pathIter, true);
- return path.getBounds();
-
+ fill(new Rectangle(x, y, w, h));
}
+
/**
- * Draws a line in optimization mode. The implementation should respect the
- * clip but can assume that it is a rectangle.
+ * Draws an image in optimization mode. The implementation should respect
+ * the clip but can assume that it is a rectangle.
*
- * @param x0 the starting point, X coordinate
- * @param y0 the starting point, Y coordinate
- * @param x1 the end point, X coordinate
- * @param y1 the end point, Y coordinate
+ * @param image the image to be painted
+ * @param x the location, X coordinate
+ * @param y the location, Y coordinate
+ * @param obs the image observer to be notified
+ *
+ * @return <code>true</code> when the image is painted completely,
+ * <code>false</code> if it is still rendered
*/
- protected void rawDrawLine(int x0, int y0, int x1, int y1)
+ protected boolean rawDrawImage(Image image, int x, int y, ImageObserver obs)
{
- // This is an implementation of Bresenham's line drawing algorithm.
- int dy = y1 - y0;
- int dx = x1 - x0;
- int stepx, stepy;
-
- if (dy < 0)
- {
- dy = -dy;
- stepy = -1;
- }
- else
- {
- stepy = 1;
- }
- if (dx < 0)
- {
- dx = -dx;
- stepx = -1;
- }
- else
- {
- stepx = 1;
- }
- dy <<= 1;
- dx <<= 1;
-
- drawPixel(x0, y0);
- if (dx > dy)
- {
- int fraction = dy - (dx >> 1); // same as 2*dy - dx
- while (x0 != x1)
- {
- if (fraction >= 0)
- {
- y0 += stepy;
- fraction -= dx;
- }
- x0 += stepx;
- fraction += dy;
- drawPixel(x0, y0);
- }
- }
- else
- {
- int fraction = dx - (dy >> 1);
- while (y0 != y1)
- {
- if (fraction >= 0)
- {
- x0 += stepx;
- fraction -= dy;
- }
- y0 += stepy;
- fraction += dx;
- drawPixel(x0, y0);
- }
- }
+ AffineTransform t = new AffineTransform();
+ t.translate(x, y);
+ return drawImage(image, t, obs);
}
/**
- * Fills a rectangle in optimization mode. The implementation should respect
- * the clip but can assume that it is a rectangle.
+ * Copies a rectangular region to another location.
*
* @param x the upper left corner, X coordinate
* @param y the upper left corner, Y coordinate
* @param w the width
* @param h the height
+ * @param dx
+ * @param dy
*/
- protected void rawFillRect(int x, int y, int w, int h)
+ protected void rawCopyArea(int x, int y, int w, int h, int dx, int dy)
{
- int x2 = x + w;
- int y2 = y + h;
- for (int xc = x; xc < x2; xc++)
- {
- for (int yc = y; yc < y2; yc++)
- {
- drawPixel(xc, yc);
- }
- }
+ copyAreaImpl(x, y, w, h, dx, dy);
+ }
+
+ // Private implementation methods.
+
+ /**
+ * Copies a rectangular area of the target raster to a different location.
+ */
+ private void copyAreaImpl(int x, int y, int w, int h, int dx, int dy)
+ {
+ // FIXME: Implement this properly.
+ throw new UnsupportedOperationException("Not implemented yet.");
}
/**
@@ -1403,8 +1626,9 @@ public abstract class AbstractGraphics2D
*
* The polygon is already clipped when this method is called.
*/
- protected void rawFillShape(ArrayList segs, double minX, double minY,
- double maxX, double maxY, Rectangle2D userBounds)
+ private void fillShapeImpl(ArrayList segs, Rectangle2D deviceBounds2D,
+ Rectangle2D userBounds,
+ Rectangle2D inclClipBounds)
{
// This is an implementation of a polygon scanline conversion algorithm
// described here:
@@ -1413,19 +1637,25 @@ public abstract class AbstractGraphics2D
// Create table of all edges.
// The edge buckets, sorted and indexed by their Y values.
+ double minX = deviceBounds2D.getMinX();
+ double minY = deviceBounds2D.getMinY();
+ double maxX = deviceBounds2D.getMaxX();
+ double maxY = deviceBounds2D.getMaxY();
+ double icMinY = inclClipBounds.getMinY();
+ double icMaxY = inclClipBounds.getMaxY();
Rectangle deviceBounds = new Rectangle((int) minX, (int) minY,
(int) Math.ceil(maxX) - (int) minX,
(int) Math.ceil(maxY) - (int) minY);
PaintContext pCtx = paint.createContext(getColorModel(), deviceBounds,
userBounds, transform, renderingHints);
- ArrayList[] edgeTable = new ArrayList[(int) Math.ceil(maxY)
- - (int) Math.ceil(minY) + 1];
+ ArrayList[] edgeTable = new ArrayList[(int) Math.ceil(icMaxY)
+ - (int) Math.ceil(icMinY) + 1];
for (Iterator i = segs.iterator(); i.hasNext();)
{
PolyEdge edge = (PolyEdge) i.next();
- int yindex = (int) ((int) Math.ceil(edge.y0) - (int) Math.ceil(minY));
+ int yindex = (int) ((int) Math.ceil(edge.y0) - (int) Math.ceil(icMinY));
if (edgeTable[yindex] == null) // Create bucket when needed.
edgeTable[yindex] = new ArrayList();
edgeTable[yindex].add(edge); // Add edge to the bucket of its line.
@@ -1445,7 +1675,7 @@ public abstract class AbstractGraphics2D
PolyEdgeComparator comparator = new PolyEdgeComparator();
// Scan all relevant lines.
- int minYInt = (int) Math.ceil(minY);
+ int minYInt = (int) Math.ceil(icMinY);
for (int y = minYInt; y <= maxY; y++)
{
ArrayList bucket = edgeTable[y - minYInt];
@@ -1496,35 +1726,30 @@ public abstract class AbstractGraphics2D
// Now draw all pixels inside the polygon.
// This is the last edge that intersected the scanline.
PolyEdge previous = null; // Gets initialized below.
- boolean active = false;
+ boolean insideShape = false;
+ boolean insideClip = false;
//System.err.println("scanline: " + y);
for (Iterator i = activeEdges.iterator(); i.hasNext();)
{
PolyEdge edge = (PolyEdge) i.next();
- // Only fill scanline, if the current edge actually intersects
- // the scanline. There may be edges that lie completely
- // within the current scanline.
- //System.err.println("previous: " + previous);
- //System.err.println("edge: " + edge);
- if (active)
+ if (edge.y1 <= y)
+ continue;
+
+ // Draw scanline when we are inside the shape AND inside the
+ // clip.
+ if (insideClip && insideShape)
{
- if (edge.y1 > y)
- {
- int x0 = (int) previous.xIntersection;
- int x1 = (int) edge.xIntersection;
- fillScanline(pCtx, x0, x1, y);
- previous = edge;
- active = false;
- }
+ int x0 = (int) previous.xIntersection;
+ int x1 = (int) edge.xIntersection;
+ if (x0 < x1)
+ fillScanline(pCtx, x0, x1, y);
}
+ // Update state.
+ previous = edge;
+ if (edge.isClip)
+ insideClip = ! insideClip;
else
- {
- if (edge.y1 > y)
- {
- previous = edge;
- active = true;
- }
- }
+ insideShape = ! insideShape;
}
}
pCtx.dispose();
@@ -1544,7 +1769,8 @@ public abstract class AbstractGraphics2D
CompositeContext cCtx = composite.createContext(paintColorModel,
getColorModel(),
renderingHints);
- cCtx.compose(paintRaster, destinationRaster, destinationRaster);
+ WritableRaster targetChild = destinationRaster.createWritableTranslatedChild(-x0,- y);
+ cCtx.compose(paintRaster, targetChild, targetChild);
updateRaster(destinationRaster, x0, y, x1 - x0, 1);
cCtx.dispose();
}
@@ -1553,14 +1779,10 @@ public abstract class AbstractGraphics2D
* Fills arbitrary shapes in an anti-aliased fashion.
*
* @param segs the line segments which define the shape which is to be filled
- * @param minX the bounding box, left X
- * @param minY the bounding box, upper Y
- * @param maxX the bounding box, right X
- * @param maxY the bounding box, lower Y
*/
- private void fillShapeAntialias(ArrayList segs, double minX, double minY,
- double maxX, double maxY,
- Rectangle2D userBounds)
+ private void fillShapeAntialias(ArrayList segs, Rectangle2D deviceBounds2D,
+ Rectangle2D userBounds,
+ Rectangle2D inclClipBounds)
{
// This is an implementation of a polygon scanline conversion algorithm
// described here:
@@ -1568,23 +1790,32 @@ public abstract class AbstractGraphics2D
// The antialiasing is implemented using a sampling technique, we do
// not scan whole lines but fractions of the line.
+ double minX = deviceBounds2D.getMinX();
+ double minY = deviceBounds2D.getMinY();
+ double maxX = deviceBounds2D.getMaxX();
+ double maxY = deviceBounds2D.getMaxY();
+ double icMinY = inclClipBounds.getMinY();
+ double icMaxY = inclClipBounds.getMaxY();
+ double icMinX = inclClipBounds.getMinX();
+ double icMaxX = inclClipBounds.getMaxX();
Rectangle deviceBounds = new Rectangle((int) minX, (int) minY,
(int) Math.ceil(maxX) - (int) minX,
(int) Math.ceil(maxY) - (int) minY);
- PaintContext pCtx = paint.createContext(getColorModel(), deviceBounds,
+ PaintContext pCtx = paint.createContext(ColorModel.getRGBdefault(),
+ deviceBounds,
userBounds, transform,
renderingHints);
// This array will contain the oversampled transparency values for
// each pixel in the scanline.
- int numScanlines = (int) Math.ceil(maxY) - (int) minY;
- int numScanlinePixels = (int) Math.ceil(maxX) - (int) minX + 1;
+ int numScanlines = (int) Math.ceil(icMaxY) - (int) icMinY;
+ int numScanlinePixels = (int) Math.ceil(icMaxX) - (int) icMinX + 1;
if (alpha == null || alpha.length < (numScanlinePixels + 1))
alpha = new int[numScanlinePixels + 1];
- int firstLine = (int) minY;
+ int firstLine = (int) icMinY;
//System.err.println("minY: " + minY);
- int firstSubline = (int) (Math.ceil((minY - Math.floor(minY)) * AA_SAMPLING));
+ int firstSubline = (int) (Math.ceil((icMinY - Math.floor(icMinY)) * AA_SAMPLING));
double firstLineDouble = firstLine + firstSubline / (double) AA_SAMPLING;
//System.err.println("firstSubline: " + firstSubline);
@@ -1629,8 +1860,11 @@ public abstract class AbstractGraphics2D
// Scan all lines.
int yindex = 0;
//System.err.println("firstLine: " + firstLine + ", maxY: " + maxY + ", firstSubline: " + firstSubline);
- for (int y = firstLine; y <= maxY; y++)
+ for (int y = firstLine; y <= icMaxY; y++)
{
+ int leftX = (int) icMaxX;
+ int rightX = (int) icMinX;
+ boolean emptyScanline = true;
for (int subY = firstSubline; subY < AA_SAMPLING; subY++)
{
//System.err.println("scanline: " + y + ", subScanline: " + subY);
@@ -1687,17 +1921,16 @@ public abstract class AbstractGraphics2D
// Now draw all pixels inside the polygon.
// This is the last edge that intersected the scanline.
PolyEdge previous = null; // Gets initialized below.
- boolean active = false;
+ boolean insideClip = false;
+ boolean insideShape = false;
//System.err.println("scanline: " + y + ", subscanline: " + subY);
for (Iterator i = activeEdges.iterator(); i.hasNext();)
{
PolyEdge edge = (PolyEdge) i.next();
- // Only fill scanline, if the current edge actually intersects
- // the scanline. There may be edges that lie completely
- // within the current scanline.
- //System.err.println("previous: " + previous);
- //System.err.println("edge: " + edge);
- if (active)
+ if (edge.y1 <= (y + (subY / (double) AA_SAMPLING)))
+ continue;
+
+ if (insideClip && insideShape)
{
// TODO: Use integer arithmetics here.
if (edge.y1 > (y + (subY / (double) AA_SAMPLING)))
@@ -1708,32 +1941,30 @@ public abstract class AbstractGraphics2D
int x1 = (int) Math.min(Math.max(edge.xIntersection, minX), maxX);
//System.err.println("minX: " + minX + ", x0: " + x0 + ", x1: " + x1 + ", maxX: " + maxX);
// TODO: Pull out cast.
- alpha[x0 - (int) minX]++;
- alpha[x1 - (int) minX + 1]--;
- previous = edge;
- active = false;
+ int left = x0 - (int) minX;
+ int right = x1 - (int) minX + 1;
+ alpha[left]++;
+ alpha[right]--;
+ leftX = Math.min(x0, leftX);
+ rightX = Math.max(x1+2, rightX);
+ emptyScanline = false;
}
}
+ previous = edge;
+ if (edge.isClip)
+ insideClip = ! insideClip;
else
- {
- // TODO: Use integer arithmetics here.
- if (edge.y1 > (y + (subY / (double) AA_SAMPLING)))
- {
- //System.err.println(edge);
- previous = edge;
- active = true;
- }
- }
+ insideShape = ! insideShape;
}
yindex++;
}
firstSubline = 0;
// Render full scanline.
//System.err.println("scanline: " + y);
- fillScanlineAA(alpha, (int) minX, (int) y, numScanlinePixels, pCtx);
+ if (! emptyScanline)
+ fillScanlineAA(alpha, leftX, (int) y, rightX - leftX, pCtx,
+ (int) minX);
}
- if (paint instanceof Color && composite == AlphaComposite.SrcOver)
- rawSetForeground((Color) paint);
pCtx.dispose();
}
@@ -1747,40 +1978,54 @@ public abstract class AbstractGraphics2D
* @param x0 the beginning of the scanline
* @param y the y coordinate of the line
*/
- private void fillScanlineAA(int[] alpha, int x0, int y, int numScanlinePixels,
- PaintContext pCtx)
+ private void fillScanlineAA(int[] alpha, int x0, int yy, int numPixels,
+ PaintContext pCtx, int offs)
{
- // FIXME: This doesn't work. Fixit.
CompositeContext cCtx = composite.createContext(pCtx.getColorModel(),
getColorModel(),
renderingHints);
- Raster paintRaster = pCtx.getRaster(x0, y, numScanlinePixels, 1);
- System.err.println("paintColorModel: " + pCtx.getColorModel());
+ Raster paintRaster = pCtx.getRaster(x0, yy, numPixels, 1);
+ //System.err.println("paintColorModel: " + pCtx.getColorModel());
WritableRaster aaRaster = paintRaster.createCompatibleWritableRaster();
int numBands = paintRaster.getNumBands();
- int[] pixels = new int[numScanlinePixels + paintRaster.getNumBands()];
- pixels = paintRaster.getPixels(x0, y, numScanlinePixels, 1, pixels);
ColorModel cm = pCtx.getColorModel();
-
double lastAlpha = 0.;
int lastAlphaInt = 0;
- int[] components = new int[4];
-
- for (int i = 0; i < pixels.length; i++)
+
+ Object pixel = null;
+ int[] comps = null;
+ int x1 = x0 + numPixels;
+ for (int x = x0; x < x1; x++)
{
+ int i = x - offs;
if (alpha[i] != 0)
{
lastAlphaInt += alpha[i];
- lastAlpha = lastAlphaInt / AA_SAMPLING;
+ lastAlpha = (double) lastAlphaInt / (double) AA_SAMPLING;
+ alpha[i] = 0;
}
- components = cm.getComponents(pixel[i], components, 0);
- components[0] = (int) (components[0] * lastAlpha);
- pixel[i] = cm.getDataElement(components, 0);
+ pixel = paintRaster.getDataElements(x - x0, 0, pixel);
+ comps = cm.getComponents(pixel, comps, 0);
+ if (cm.hasAlpha() && ! cm.isAlphaPremultiplied())
+ comps[comps.length - 1] *= lastAlpha;
+ else
+ {
+ int max;
+ if (cm.hasAlpha())
+ max = comps.length - 2;
+ else
+ max = comps.length - 1;
+ for (int j = 0; j < max; j++)
+ comps[j] *= lastAlpha;
+ }
+ pixel = cm.getDataElements(comps, 0, pixel);
+ aaRaster.setDataElements(x - x0, 0, pixel);
}
- aaRaster.setPixels(0, 0, numScanlinePixels, 1, pixels);
- cCtx.compose(aaRaster, destinationRaster, destinationRaster);
- updateRaster(destinationRaster, x0, y, numScanlinePixels, 1);
+ WritableRaster targetChild =
+ destinationRaster.createWritableTranslatedChild(-x0, -yy);
+ cCtx.compose(aaRaster, targetChild, targetChild);
+ updateRaster(destinationRaster, x0, yy, numPixels, 1);
cCtx.dispose();
}
@@ -1798,8 +2043,8 @@ public abstract class AbstractGraphics2D
// FIXME: Should not be necessary. A clip of null should mean
// 'clip against device bounds.
- clip = getDeviceBounds();
destinationRaster = getDestinationRaster();
+ clip = getDeviceBounds();
}
/**
@@ -1912,40 +2157,77 @@ public abstract class AbstractGraphics2D
}
/**
- * Clips the specified shape using the current clip. If the resulting shape
- * is empty, this will return <code>null</code>.
+ * Converts the specified shape into a list of segments.
*
- * @param s the shape to clip
+ * @param s the shape to convert
+ * @param t the transformation to apply before converting
+ * @param deviceBounds an output parameter; holds the bounding rectangle of
+ * s in device space after return
+ * @param isClip true when the shape is a clip, false for normal shapes;
+ * this influences the settings in the created PolyEdge instances.
*
- * @return the clipped shape or <code>null</code> if the result is empty
+ * @return a list of PolyEdge that form the shape in device space
*/
- private Shape clipShape(Shape s)
+ private ArrayList getSegments(Shape s, AffineTransform t,
+ Rectangle2D deviceBounds, boolean isClip,
+ double offs)
{
- Shape clipped = null;
+ // Flatten the path. TODO: Determine the best flattening factor
+ // wrt to speed and quality.
+ PathIterator path = s.getPathIterator(getTransform(), 1.0);
- // Clip the shape if necessary.
- if (clip != null)
- {
- Area a;
- if (! (s instanceof Area))
- a = new Area(s);
- else
- a = (Area) s;
+ // Build up polygons and let the native backend render this using
+ // rawFillShape() which would provide a default implementation for
+ // drawPixel using a PolyScan algorithm.
+ double[] seg = new double[6];
- Area clipArea;
- if (! (clip instanceof Area))
- clipArea = new Area(clip);
- else
- clipArea = (Area) clip;
+ // TODO: Use ArrayList<PolyEdge> here when availble.
+ ArrayList segs = new ArrayList();
+ double segX = 0.; // The start point of the current edge.
+ double segY = 0.;
+ double polyX = 0.; // The start point of the current polygon.
+ double polyY = 0.;
- a.intersect(clipArea);
- if (! a.isEmpty())
- clipped = a;
- }
- else
+ double minX = Integer.MAX_VALUE;
+ double maxX = Integer.MIN_VALUE;
+ double minY = Integer.MAX_VALUE;
+ double maxY = Integer.MIN_VALUE;
+
+ //System.err.println("fill polygon");
+ while (! path.isDone())
{
- clipped = s;
+ int segType = path.currentSegment(seg);
+ minX = Math.min(minX, seg[0]);
+ maxX = Math.max(maxX, seg[0]);
+ minY = Math.min(minY, seg[1]);
+ maxY = Math.max(maxY, seg[1]);
+
+ //System.err.println("segment: " + segType + ", " + seg[0] + ", " + seg[1]);
+ if (segType == PathIterator.SEG_MOVETO)
+ {
+ segX = seg[0];
+ segY = seg[1];
+ polyX = seg[0];
+ polyY = seg[1];
+ }
+ else if (segType == PathIterator.SEG_CLOSE)
+ {
+ // Close the polyline.
+ PolyEdge edge = new PolyEdge(segX, segY - offs,
+ polyX, polyY - offs, isClip);
+ segs.add(edge);
+ }
+ else if (segType == PathIterator.SEG_LINETO)
+ {
+ PolyEdge edge = new PolyEdge(segX, segY - offs,
+ seg[0], seg[1] - offs, isClip);
+ segs.add(edge);
+ segX = seg[0];
+ segY = seg[1];
+ }
+ path.next();
}
- return clipped;
+ deviceBounds.setRect(minX, minY, maxX - minX, maxY - minY);
+ return segs;
}
}
diff --git a/libjava/classpath/gnu/java/awt/java2d/AlphaCompositeContext.java b/libjava/classpath/gnu/java/awt/java2d/AlphaCompositeContext.java
index e67c921..2e3690d 100644
--- a/libjava/classpath/gnu/java/awt/java2d/AlphaCompositeContext.java
+++ b/libjava/classpath/gnu/java/awt/java2d/AlphaCompositeContext.java
@@ -236,7 +236,7 @@ public class AlphaCompositeContext
}
else
{
- for (int i = srcComponentsLength - 1; i >= 0; i--)
+ for (int i = srcComponentsLength - 2; i >= 0; i--)
srcComponents[i] *= srcComponents[srcComponentsLength - 1];
}
if (! dstColorModel.isAlphaPremultiplied())
diff --git a/libjava/classpath/gnu/java/awt/java2d/ImagePaint.java b/libjava/classpath/gnu/java/awt/java2d/ImagePaint.java
new file mode 100644
index 0000000..7e5fb56
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/java2d/ImagePaint.java
@@ -0,0 +1,192 @@
+/* ImagePaint.java -- Supplies the pixels for image rendering
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.java2d;
+
+import java.awt.Paint;
+import java.awt.PaintContext;
+import java.awt.Rectangle;
+import java.awt.RenderingHints;
+import java.awt.Transparency;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Rectangle2D;
+import java.awt.image.ColorModel;
+import java.awt.image.Raster;
+import java.awt.image.RenderedImage;
+import java.awt.image.WritableRaster;
+
+/**
+ * This class is used as a temporary Paint object to supply the pixel values
+ * for image rendering using the normal scanline conversion implementation.
+ *
+ * @author Roman Kennke (kennke@aicas.com)
+ */
+public class ImagePaint
+ implements Paint
+{
+
+ /**
+ * The PaintContext implementation for the ImagePaint.
+ */
+ private class ImagePaintContext
+ implements PaintContext
+ {
+
+ /**
+ * The target raster.
+ */
+ private WritableRaster target;
+
+ /**
+ * Nothing to do here.
+ */
+ public void dispose()
+ {
+ // Nothing to do here.
+ }
+
+ /**
+ * Returns the color model.
+ *
+ * @return the color model
+ */
+ public ColorModel getColorModel()
+ {
+ return image.getColorModel();
+ }
+
+ /**
+ * Supplies the pixel to be rendered.
+ *
+ * @see PaintContext#getRaster(int, int, int, int)
+ */
+ public Raster getRaster(int x1, int y1, int w, int h)
+ {
+ ensureRasterSize(w, h);
+ int x2 = x1 + w;
+ int y2 = y1 + h;
+ float[] src = new float[2];
+ float[] dest = new float[2];
+ Raster source = image.getData();
+ int minX = source.getMinX();
+ int maxX = source.getWidth() + minX;
+ int minY = source.getMinY();
+ int maxY = source.getHeight() + minY;
+ Object pixel = null;
+ for (int y = y1; y < y2; y++)
+ {
+ for (int x = x1; x < x2; x++)
+ {
+ src[0] = x;
+ src[1] = y;
+ transform.transform(src, 0, dest, 0, 1);
+ int dx = (int) dest[0];
+ int dy = (int) dest[1];
+ // Pixels outside the source image are not of interest, skip
+ // them.
+ if (dx >= minX && dx < maxX && dy >= minY && dy < maxY)
+ {
+ pixel = source.getDataElements(dx, dy, pixel);
+ target.setDataElements(x - x1, y - y1, pixel);
+ }
+ }
+ }
+ return target;
+ }
+
+ /**
+ * Ensures that the target raster exists and has at least the specified
+ * size.
+ *
+ * @param w the requested target width
+ * @param h the requested target height
+ */
+ private void ensureRasterSize(int w, int h)
+ {
+ if (target == null || target.getWidth() < w || target.getHeight() < h)
+ {
+ Raster s = image.getData();
+ target = s.createCompatibleWritableRaster(w, h);
+ }
+ }
+ }
+
+ /**
+ * The image to render.
+ */
+ RenderedImage image;
+
+ /**
+ * The transform from image space to device space. This is the inversed
+ * transform of the concatenated
+ * transform image space -> user space -> device space transform.
+ */
+ AffineTransform transform;
+
+ /**
+ * Creates a new ImagePaint for rendering the specified image using the
+ * specified device space -> image space transform. This transform
+ * is the inversed transform of the usual image space -> user space -> device
+ * space transform.
+ *
+ * The ImagePaint will only render the image in the specified area of
+ * interest (which is specified in image space).
+ *
+ * @param i the image to render
+ * @param t the device space to user space transform
+ */
+ ImagePaint(RenderedImage i, AffineTransform t)
+ {
+ image = i;
+ transform = t;
+ }
+
+ public PaintContext createContext(ColorModel cm, Rectangle deviceBounds,
+ Rectangle2D userBounds,
+ AffineTransform xform,
+ RenderingHints hints)
+ {
+ return new ImagePaintContext();
+ }
+
+ public int getTransparency()
+ {
+ return Transparency.OPAQUE;
+ }
+
+}
diff --git a/libjava/classpath/gnu/java/awt/java2d/PolyEdge.java b/libjava/classpath/gnu/java/awt/java2d/PolyEdge.java
index 621bd3a..8dbdbab 100644
--- a/libjava/classpath/gnu/java/awt/java2d/PolyEdge.java
+++ b/libjava/classpath/gnu/java/awt/java2d/PolyEdge.java
@@ -65,6 +65,11 @@ public class PolyEdge
double xIntersection;
/**
+ * Indicates whether this edge is from the clip or from the target shape.
+ */
+ boolean isClip;
+
+ /**
* Creates a new PolyEdge with the specified coordinates.
*
* @param x0 the starting point, x coordinate
@@ -72,8 +77,9 @@ public class PolyEdge
* @param x1 the end point, x coordinate
* @param y1 the end point, y coordinate
*/
- PolyEdge(double x0, double y0, double x1, double y1)
+ PolyEdge(double x0, double y0, double x1, double y1, boolean clip)
{
+ isClip = clip;
if (y0 < y1)
{
this.x0 = x0;
diff --git a/libjava/classpath/gnu/java/awt/java2d/RasterGraphics.java b/libjava/classpath/gnu/java/awt/java2d/RasterGraphics.java
index 4de8035..98d47b4 100644
--- a/libjava/classpath/gnu/java/awt/java2d/RasterGraphics.java
+++ b/libjava/classpath/gnu/java/awt/java2d/RasterGraphics.java
@@ -65,8 +65,10 @@ public class RasterGraphics
public RasterGraphics(WritableRaster r, ColorModel cm)
{
+ super();
raster = r;
colorModel = cm;
+ init();
}
/**
diff --git a/libjava/classpath/gnu/java/awt/java2d/TexturePaintContext.java b/libjava/classpath/gnu/java/awt/java2d/TexturePaintContext.java
new file mode 100644
index 0000000..1a782ce
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/java2d/TexturePaintContext.java
@@ -0,0 +1,205 @@
+/* TexturePaintContext.java -- PaintContext impl for TexturePaint
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.java2d;
+
+import java.awt.AWTError;
+import java.awt.PaintContext;
+import java.awt.Rectangle;
+import java.awt.TexturePaint;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.NoninvertibleTransformException;
+import java.awt.geom.Rectangle2D;
+import java.awt.image.BufferedImage;
+import java.awt.image.ColorModel;
+import java.awt.image.Raster;
+import java.awt.image.WritableRaster;
+
+/**
+ * A {@link PaintContext} implementation for {@link TexturePaint}, done in
+ * pure Java.
+ *
+ * @author Roman Kennke (kennke@aicas.com)
+ */
+public class TexturePaintContext
+ implements PaintContext
+{
+
+ /**
+ * The TexturePaint object.
+ */
+ private BufferedImage image;
+
+ /**
+ * The Raster that holds the texture.
+ */
+ private WritableRaster paintRaster;
+
+ /**
+ * The transform from userspace into device space.
+ */
+ private AffineTransform transform;
+
+ /**
+ * Creates a new TexturePaintContext for the specified TexturePaint object.
+ * This initializes the Raster which is returned by
+ * {@link #getRaster(int, int, int, int)}.
+ *
+ * @param t the texture paint object
+ * @param db the bounds of the target raster in device space
+ * @param ub the bounds of the target raster in user space
+ * @param xform the transformation from user space to device space
+ */
+ public TexturePaintContext(TexturePaint t, Rectangle db,
+ Rectangle2D ub, AffineTransform xform)
+ {
+ image = t.getImage();
+
+ try
+ {
+ // Prepare transform for mapping from device space into image space.
+ // In order to achieve this we take the transform for userspace->
+ // devicespace, append the correct scale and translation according
+ // to the anchor (which gives us the image->userspace->devicespace
+ // transform), and invert that (which gives use the device->user->image
+ // transform).
+ Rectangle2D anchor = t.getAnchorRect();
+ BufferedImage image = t.getImage();
+ double scaleX = anchor.getWidth() / image.getWidth();
+ double scaleY = anchor.getHeight() / image.getHeight();
+ transform = (AffineTransform) xform.clone();
+ transform.scale(scaleX, scaleY);
+ transform.translate(-anchor.getMinX(), -anchor.getMaxX());
+ transform = transform.createInverse();
+ }
+ catch (NoninvertibleTransformException ex)
+ {
+ AWTError err =
+ new AWTError("Unexpected NoninvertibleTransformException");
+ err.initCause(ex);
+ throw err;
+ }
+ }
+
+ /**
+ * Disposes the PaintContext. Nothing is to do here, since we don't use
+ * any native resources in that implementation.
+ */
+ public void dispose()
+ {
+ // Nothing to do here.
+ }
+
+ /**
+ * Returns the color model of this PaintContext. This implementation returnes
+ * the color model used by the BufferedImage in the TexturePaint object,
+ * this avoids costly color model transformations (at least at this point).
+ *
+ * @return the color model of this PaintContext
+ */
+ public ColorModel getColorModel()
+ {
+ return image.getColorModel();
+ }
+
+ /**
+ * Returns the Raster that is used for painting.
+ *
+ * @param x1 the x location of the raster inside the user bounds of this paint
+ * context
+ * @param y1 the y location of the raster inside the user bounds of this paint
+ * context
+ * @param w the width
+ * @param h the height
+ *
+ * @return the Raster that is used for painting
+ *
+ */
+ public Raster getRaster(int x1, int y1, int w, int h)
+ {
+ ensureRasterSize(w, h);
+ int x2 = x1 + w;
+ int y2 = y1 + h;
+ float[] src = new float[2];
+ float[] dest = new float[2];
+ Raster source = image.getData();
+ int minX = source.getMinX();
+ int width = source.getWidth();
+ int minY = source.getMinY();
+ int height = source.getHeight();
+ Object pixel = null;
+ for (int y = y1; y < y2; y++)
+ {
+ for (int x = x1; x < x2; x++)
+ {
+ // Transform the coordinates from device space into image space.
+ src[0] = x;
+ src[1] = y;
+ transform.transform(src, 0, dest, 0, 1);
+ int dx = (int) dest[0];
+ int dy = (int) dest[1];
+
+ // The modulo operation gives us the replication effect.
+ dx = ((dx - minX) % width) + minX;
+ dy = ((dy - minY) % height) + minY;
+
+ // Copy the pixel.
+ pixel = source.getDataElements(dx, dy, pixel);
+ paintRaster.setDataElements(x - x1, y - y1, pixel);
+ }
+ }
+ return paintRaster;
+ }
+
+ /**
+ * Ensures that the target raster exists and has at least the specified
+ * size.
+ *
+ * @param w the requested target width
+ * @param h the requested target height
+ */
+ private void ensureRasterSize(int w, int h)
+ {
+ if (paintRaster == null || paintRaster.getWidth() < w
+ || paintRaster.getHeight() < h)
+ {
+ Raster s = image.getData();
+ paintRaster = s.createCompatibleWritableRaster(w, h);
+ }
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java b/libjava/classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java
new file mode 100644
index 0000000..d9d300d
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java
@@ -0,0 +1,258 @@
+/* BufferedImageGraphics.java
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Color;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import java.awt.Image;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Shape;
+import java.awt.font.GlyphVector;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Rectangle2D;
+import java.awt.image.BufferedImage;
+import java.awt.image.DataBuffer;
+import java.awt.image.DataBufferInt;
+import java.awt.image.ColorModel;
+import java.awt.image.DirectColorModel;
+import java.awt.image.RenderedImage;
+import java.awt.image.ImageObserver;
+import java.util.WeakHashMap;
+
+/**
+ * Implementation of Graphics2D on a Cairo surface.
+ *
+ * Simutanously maintains a CairoSurface and updates the
+ * BufferedImage from that after each drawing operation.
+ */
+public class BufferedImageGraphics extends CairoGraphics2D
+{
+ /**
+ * the buffered Image.
+ */
+ private BufferedImage image;
+
+ /**
+ * Image size.
+ */
+ private int imageWidth, imageHeight;
+
+ /**
+ * The cairo surface that we actually draw on.
+ */
+ CairoSurface surface;
+
+ /**
+ * Cache BufferedImageGraphics surfaces.
+ */
+ static WeakHashMap bufferedImages = new WeakHashMap();
+
+ /**
+ * Its corresponding cairo_t.
+ */
+ private long cairo_t;
+
+ /**
+ * Colormodels we recognize for fast copying.
+ */
+ static ColorModel rgb32 = new DirectColorModel(32, 0xFF0000, 0xFF00, 0xFF);
+ static ColorModel argb32 = new DirectColorModel(32, 0xFF0000, 0xFF00, 0xFF,
+ 0xFF000000);
+ private boolean hasFastCM;
+ private boolean hasAlpha;
+
+
+ public BufferedImageGraphics(BufferedImage bi)
+ {
+ this.image = bi;
+ imageWidth = bi.getWidth();
+ imageHeight = bi.getHeight();
+ if(bi.getColorModel().equals(rgb32))
+ {
+ hasFastCM = true;
+ hasAlpha = false;
+ }
+ else if(bi.getColorModel().equals(argb32))
+ {
+ hasFastCM = true;
+ hasAlpha = false;
+ }
+ else
+ hasFastCM = false;
+
+ // Cache surfaces.
+ if( bufferedImages.get( bi ) != null )
+ surface = (CairoSurface)bufferedImages.get( bi );
+ else
+ {
+ surface = new CairoSurface( imageWidth, imageHeight );
+ bufferedImages.put(bi, surface);
+ }
+
+ cairo_t = surface.newCairoContext();
+
+ DataBuffer db = bi.getRaster().getDataBuffer();
+ int[] pixels;
+ // get pixels
+
+ if(db instanceof CairoSurface)
+ pixels = ((CairoSurface)db).getPixels(imageWidth * imageHeight);
+ else
+ {
+ if( hasFastCM )
+ {
+ pixels = ((DataBufferInt)db).getData();
+ if( !hasAlpha )
+ for(int i = 0; i < pixels.length; i++)
+ pixels[i] &= 0xFFFFFFFF;
+ }
+ else
+ {
+ pixels = CairoGraphics2D.findSimpleIntegerArray
+ (image.getColorModel(),image.getData());
+ }
+ }
+ surface.setPixels( pixels );
+
+ setup( cairo_t );
+ setClip(0, 0, imageWidth, imageHeight);
+ }
+
+ BufferedImageGraphics(BufferedImageGraphics copyFrom)
+ {
+ surface = copyFrom.surface;
+ cairo_t = surface.newCairoContext();
+ imageWidth = copyFrom.imageWidth;
+ imageHeight = copyFrom.imageHeight;
+ copy( copyFrom, cairo_t );
+ setClip(0, 0, surface.width, surface.height);
+ }
+
+ /**
+ * Update a rectangle of the bufferedImage. This can be improved upon a lot.
+ */
+ private void updateBufferedImage(int x, int y, int width, int height)
+ {
+ int[] pixels = surface.getPixels(imageWidth * imageHeight);
+
+ if( x > imageWidth || y > imageHeight )
+ return;
+ // Clip edges.
+ if( x < 0 ){ width = width + x; x = 0; }
+ if( y < 0 ){ height = height + y; y = 0; }
+ if( x + width > imageWidth )
+ width = imageWidth - x;
+ if( y + height > imageHeight )
+ height = imageHeight - y;
+
+ if( !hasFastCM )
+ image.setRGB(x, y, width, height, pixels,
+ x + y * imageWidth, imageWidth);
+ else
+ System.arraycopy(pixels, y * imageWidth,
+ ((DataBufferInt)image.getRaster().getDataBuffer()).
+ getData(), y * imageWidth, height * imageWidth);
+ }
+
+ /**
+ * Abstract methods.
+ */
+ public Graphics create()
+ {
+ return new BufferedImageGraphics(this);
+ }
+
+ public GraphicsConfiguration getDeviceConfiguration()
+ {
+ return null;
+ }
+
+ protected Rectangle2D getRealBounds()
+ {
+ return new Rectangle2D.Double(0.0, 0.0, imageWidth, imageHeight);
+ }
+
+ public void copyAreaImpl(int x, int y, int width, int height, int dx, int dy)
+ {
+ surface.copyAreaNative(x, y, width, height, dx, dy, surface.width);
+ updateBufferedImage(x + dx, y + dy, width, height);
+ }
+
+ /**
+ * Overloaded methods that do actual drawing need to enter the gdk threads
+ * and also do certain things before and after.
+ */
+ public void draw(Shape s)
+ {
+ super.draw(s);
+ Rectangle r = s.getBounds();
+ updateBufferedImage(r.x, r.y, r.width, r.height);
+ }
+
+ public void fill(Shape s)
+ {
+ super.fill(s);
+ Rectangle r = s.getBounds();
+ updateBufferedImage(r.x, r.y, r.width, r.height);
+ }
+
+ public void drawRenderedImage(RenderedImage image, AffineTransform xform)
+ {
+ super.drawRenderedImage(image, xform);
+ updateBufferedImage(0, 0, imageWidth, imageHeight);
+ }
+
+ protected boolean drawImage(Image img, AffineTransform xform,
+ Color bgcolor, ImageObserver obs)
+ {
+ boolean rv = super.drawImage(img, xform, bgcolor, obs);
+ updateBufferedImage(0, 0, imageWidth, imageHeight);
+ return rv;
+ }
+
+ public void drawGlyphVector(GlyphVector gv, float x, float y)
+ {
+ super.drawGlyphVector(gv, x, y);
+ updateBufferedImage(0, 0, imageWidth, imageHeight);
+ }
+}
+
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphics2D.java b/libjava/classpath/gnu/java/awt/peer/gtk/CairoGraphics2D.java
index dcebc2f..3179d33 100644
--- a/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphics2D.java
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/CairoGraphics2D.java
@@ -1,5 +1,5 @@
-/* GdkGraphics2D.java --
- Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+/* CairoGraphics2D.java --
+ Copyright (C) 2006 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@@ -58,17 +58,21 @@ import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.Shape;
import java.awt.Stroke;
+import java.awt.Polygon;
import java.awt.TexturePaint;
import java.awt.Toolkit;
import java.awt.font.FontRenderContext;
import java.awt.font.GlyphVector;
import java.awt.geom.AffineTransform;
import java.awt.geom.Arc2D;
+import java.awt.geom.Area;
+import java.awt.geom.Line2D;
import java.awt.geom.GeneralPath;
import java.awt.geom.NoninvertibleTransformException;
import java.awt.geom.PathIterator;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
+import java.awt.geom.RoundRectangle2D;
import java.awt.image.AffineTransformOp;
import java.awt.image.BufferedImage;
import java.awt.image.BufferedImageOp;
@@ -92,92 +96,141 @@ import java.util.HashMap;
import java.util.Map;
import java.util.Stack;
-public class GdkGraphics2D extends Graphics2D
+/**
+ * This is an abstract implementation of Graphics2D on Cairo.
+ *
+ * It should be subclassed for different Cairo contexts.
+ *
+ * Note for subclassers: Apart from the constructor (see comments below),
+ * The following abstract methods must be implemented:
+ *
+ * Graphics create()
+ * GraphicsConfiguration getDeviceConfiguration()
+ * copyArea(int x, int y, int width, int height, int dx, int dy)
+ *
+ * Also, dispose() must be overloaded to free any native datastructures
+ * used by subclass and in addition call super.dispose() to free the
+ * native cairographics2d structure and cairo_t.
+ *
+ * @author Sven de Marothy
+ */
+public abstract class CairoGraphics2D extends Graphics2D
{
- //////////////////////////////////////
- ////// State Management Methods //////
- //////////////////////////////////////
-
static
{
- if (! Configuration.GTK_CAIRO_ENABLED)
- throw new Error("Graphics2D not implemented. "
- + "Cairo was not found or disabled at configure time");
-
System.loadLibrary("gtkpeer");
-
- initStaticState();
}
-
- static native void initStaticState();
-
- private final int native_state = GtkGenericPeer.getUniqueInteger();
- // These are package-private to avoid accessor methods.
+ /**
+ * Important: This is a pointer to the native cairographics2d structure
+ *
+ * DO NOT CHANGE WITHOUT CHANGING NATIVE CODE.
+ */
+ long nativePointer;
+
+ // Drawing state variables
+ /**
+ * The current paint
+ */
Paint paint;
+
+ /**
+ * The current stroke
+ */
Stroke stroke;
- Color fg;
- Color bg;
+
+ /*
+ * Current foreground and background color.
+ */
+ Color fg, bg;
+
+ /**
+ * Current clip shape.
+ */
Shape clip;
+
+ /**
+ * Current transform.
+ */
AffineTransform transform;
- private GtkComponentPeer component;
- // This is package-private to avoid an accessor method.
+
+ /**
+ * Current font.
+ */
Font font;
- private RenderingHints hints;
- private BufferedImage bimage;
- private boolean pixelConversionRequired;
- private int[] pixelBuffer;
- // This is package-private to avoid an accessor method.
+
+ /**
+ * The current compositing context, if any.
+ */
Composite comp;
- private Stack stateStack;
-
- private native void initStateUnlocked(GtkComponentPeer component);
- private native void initState(GtkComponentPeer component);
- private native void initState(int width, int height);
- private native void initState(int[] pixes, int width, int height);
- private native void copyState(GdkGraphics2D g);
- public native void dispose();
- private native void cairoSurfaceSetFilter(int filter);
- private native void cairoSurfaceSetFilterUnlocked(int filter);
- native void connectSignals(GtkComponentPeer component);
- public void finalize()
- {
- dispose();
- }
+ /**
+ * Rendering hint map.
+ */
+ private RenderingHints hints;
- public Graphics create()
- {
- return new GdkGraphics2D(this);
- }
+ /**
+ * Some operations (drawing rather than filling) require that their
+ * coords be shifted to land on 0.5-pixel boundaries, in order to land on
+ * "middle of pixel" coordinates and light up complete pixels.
+ */
+ private boolean shiftDrawCalls = false;
+
+ /**
+ * Keep track if the first clip to be set, which is restored on setClip(null);
+ */
+ private boolean firstClip = true;
+ private Shape originalClip;
+
+ /**
+ * Stroke used for 3DRects
+ */
+ private static BasicStroke draw3DRectStroke = new BasicStroke();
- public Graphics create(int x, int y, int width, int height)
+ static ColorModel rgb32 = new DirectColorModel(32, 0xFF0000, 0xFF00, 0xFF);
+ static ColorModel argb32 = new DirectColorModel(32, 0xFF0000, 0xFF00, 0xFF,
+ 0xFF000000);
+
+ /**
+ * Constructor does nothing.
+ */
+ public CairoGraphics2D()
{
- return new GdkGraphics2D(this, x, y, width, height);
}
- private void fail_g2d ()
- {
- System.err.println ("Attempted to instantiate GdkGraphics2D"
- + " but Graphics2D not enabled. Try again with"
- + " -Dgnu.java.awt.peer.gtk.Graphics=Graphics2D");
- System.exit (1);
+ /**
+ * Sets up the default values and allocates the native cairographics2d structure
+ * @param cairo_t_pointer, a native pointer to a cairo_t of the context.
+ */
+ public void setup(long cairo_t_pointer)
+ {
+ nativePointer = init(cairo_t_pointer);
+ setRenderingHints(new RenderingHints(getDefaultHints()));
+ font = new Font("SansSerif", Font.PLAIN, 12);
+ setColor(Color.black);
+ setBackground(Color.white);
+ setPaint(Color.black);
+ setStroke(new BasicStroke());
+ setTransform(new AffineTransform());
}
- GdkGraphics2D(GdkGraphics2D g)
+ /**
+ * Same as above, but copies the state of another CairoGraphics2D.
+ */
+ public void copy(CairoGraphics2D g, long cairo_t_pointer)
{
- if (!GtkToolkit.useGraphics2D ())
- fail_g2d ();
-
+ nativePointer = init(cairo_t_pointer);
paint = g.paint;
stroke = g.stroke;
setRenderingHints(g.hints);
+
+ Color foreground;
if (g.fg.getAlpha() != -1)
- fg = new Color(g.fg.getRed(), g.fg.getGreen(), g.fg.getBlue(),
+ foreground = new Color(g.fg.getRed(), g.fg.getGreen(), g.fg.getBlue(),
g.fg.getAlpha());
else
- fg = new Color(g.fg.getRGB());
+ foreground = new Color(g.fg.getRGB());
if (g.bg != null)
{
@@ -199,496 +252,319 @@ public class GdkGraphics2D extends Graphics2D
transform = new AffineTransform(g.transform);
font = g.font;
- component = g.component;
- copyState(g);
- setColor(fg);
+ setColor(foreground);
setBackground(bg);
setPaint(paint);
setStroke(stroke);
setTransform(transform);
- setClip(clip);
- stateStack = new Stack();
}
- GdkGraphics2D(GdkGraphics2D g, int x, int y, int widht, int height)
- {
- this(g);
- translate(x, y);
- clipRect(0, 0, widht, height);
- }
-
- GdkGraphics2D(int width, int height)
- {
- if (!GtkToolkit.useGraphics2D ())
- fail_g2d ();
-
- initState(width, height);
-
- setColor(Color.black);
- setBackground(new Color(0, 0, 0, 0));
- setPaint(getColor());
- setFont(new Font("SansSerif", Font.PLAIN, 12));
- setTransform(new AffineTransform());
- setStroke(new BasicStroke());
- setRenderingHints(getDefaultHints());
-
- stateStack = new Stack();
- }
-
- GdkGraphics2D(GtkComponentPeer component)
+ /**
+ * Generic destructor - call the native dispose() method.
+ */
+ public void finalize()
{
- if (!GtkToolkit.useGraphics2D ())
- fail_g2d ();
-
- this.component = component;
-
- if (component.isRealized())
- initComponentGraphics2D();
- else
- connectSignals(component);
+ dispose();
}
- void initComponentGraphics2D()
- {
- initState(component);
-
- setColor(component.awtComponent.getForeground());
- setBackground(component.awtComponent.getBackground());
- setPaint(getColor());
- setTransform(new AffineTransform());
- setStroke(new BasicStroke());
- setRenderingHints(getDefaultHints());
- setFont(new Font("SansSerif", Font.PLAIN, 12));
-
- stateStack = new Stack();
+ /**
+ * Disposes the native cairographics2d structure, including the
+ * cairo_t and any gradient stuff, if allocated.
+ * Subclasses should of course overload and call this if
+ * they have additional native structures.
+ */
+ public void dispose()
+ {
+ disposeNative();
+ nativePointer = 0;
}
- void initComponentGraphics2DUnlocked()
- {
- initStateUnlocked(component);
-
- setColorUnlocked(component.awtComponent.getForeground());
- setBackgroundUnlocked(component.awtComponent.getBackground());
- setPaintUnlocked(getColorUnlocked());
- setTransformUnlocked(new AffineTransform());
- setStrokeUnlocked(new BasicStroke());
- setRenderingHintsUnlocked(getDefaultHints());
- setFontUnlocked(new Font("SansSerif", Font.PLAIN, 12));
-
- stateStack = new Stack();
- }
+ /**
+ * Allocate the cairographics2d structure and set the cairo_t pointer in it.
+ * @param pointer - a cairo_t pointer, casted to a long.
+ */
+ private native long init(long pointer);
- GdkGraphics2D(BufferedImage bimage)
- {
- this.bimage = bimage;
- this.pixelBuffer = findSimpleIntegerArray(bimage.getColorModel(),
- bimage.getRaster());
- if (this.pixelBuffer == null)
- {
- this.pixelBuffer = new int[bimage.getRaster().getWidth() * bimage.getRaster()
- .getHeight()];
- this.pixelConversionRequired = true;
- }
- else
- {
- this.pixelConversionRequired = false;
- }
+ /**
+ * These are declared abstract as there may be context-specific issues.
+ */
+ public abstract Graphics create();
- initState(this.pixelBuffer, bimage.getWidth(), bimage.getHeight());
+ public abstract GraphicsConfiguration getDeviceConfiguration();
- setColor(Color.black);
- setBackground(new Color(0, 0, 0, 0));
- setPaint(getColor());
- setFont(new Font("SansSerif", Font.PLAIN, 12));
- setTransform(new AffineTransform());
- setStroke(new BasicStroke());
- setRenderingHints(getDefaultHints());
+ protected abstract void copyAreaImpl(int x, int y,
+ int width, int height, int dx, int dy);
- stateStack = new Stack();
- // draw current buffered image to the pixmap associated
- // with it, if the image is not equal to our paint buffer.
- if (pixelConversionRequired)
- drawImage(bimage, new AffineTransform(1, 0, 0, 1, 0, 0), bg, null);
- }
+ protected abstract Rectangle2D getRealBounds();
- ////////////////////////////////////
- ////// Native Drawing Methods //////
- ////////////////////////////////////
+ ////// Native Methods ////////////////////////////////////////////////////
- // GDK drawing methods
- private native void gdkDrawDrawable(GdkGraphics2D other, int x, int y);
+ /**
+ * Dispose of allocate native resouces.
+ */
+ public native void disposeNative();
- // drawing utility methods
+ /**
+ * Draw pixels as an RGBA int matrix
+ * @param w, h - width and height
+ * @param stride - stride of the array width
+ * @param i2u - affine transform array
+ */
private native void drawPixels(int[] pixels, int w, int h, int stride,
double[] i2u);
- private native void setTexturePixelsUnlocked(int[] pixels, int w, int h, int stride);
- private native void setTexturePixels(int[] pixels, int w, int h, int stride);
+
private native void setGradient(double x1, double y1, double x2, double y2,
int r1, int g1, int b1, int a1, int r2,
int g2, int b2, int a2, boolean cyclic);
- private native void setGradientUnlocked(double x1, double y1, double x2, double y2,
- int r1, int g1, int b1, int a1, int r2,
- int g2, int b2, int a2, boolean cyclic);
+
+ private native void setTexturePixels(int[] pixels, int w, int h, int stride);
- // simple passthroughs to cairo
- private native void cairoSave();
- private native void cairoRestore();
+ /**
+ * Set the current transform matrix
+ */
private native void cairoSetMatrix(double[] m);
- private native void cairoSetMatrixUnlocked(double[] m);
+
+ /**
+ * Set the compositing operator
+ */
private native void cairoSetOperator(int cairoOperator);
+
+ /**
+ * Sets the current color in RGBA as a 0.0-1.0 double
+ */
private native void cairoSetRGBAColor(double red, double green,
double blue, double alpha);
- private native void cairoSetRGBAColorUnlocked(double red, double green,
- double blue, double alpha);
- private native void cairoSetFillRule(int cairoFillRule);
- private native void cairoSetLineWidth(double width);
- private native void cairoSetLineWidthUnlocked(double width);
- private native void cairoSetLineCap(int cairoLineCap);
- private native void cairoSetLineCapUnlocked(int cairoLineCap);
- private native void cairoSetLineJoin(int cairoLineJoin);
- private native void cairoSetLineJoinUnlocked(int cairoLineJoin);
- private native void cairoSetDash(double[] dashes, int ndash, double offset);
- private native void cairoSetDashUnlocked(double[] dashes, int ndash, double offset);
- private native void cairoSetMiterLimit(double limit);
- private native void cairoSetMiterLimitUnlocked(double limit);
- private native void cairoNewPath();
- private native void cairoMoveTo(double x, double y);
- private native void cairoLineTo(double x, double y);
- private native void cairoCurveTo(double x1, double y1, double x2, double y2,
- double x3, double y3);
- private native void cairoRelMoveTo(double dx, double dy);
- private native void cairoRelLineTo(double dx, double dy);
- private native void cairoRelCurveTo(double dx1, double dy1, double dx2,
- double dy2, double dx3, double dy3);
- private native void cairoRectangle(double x, double y, double width,
- double height);
- private native void cairoClosePath();
- private native void cairoStroke();
- private native void cairoFill();
- private native void cairoClip();
-
- /////////////////////////////////////////////
- ////// General Drawing Support Methods //////
- /////////////////////////////////////////////
-
- private class DrawState
- {
- private Paint paint;
- private Stroke stroke;
- private Color fg;
- private Color bg;
- private Shape clip;
- private AffineTransform transform;
- private Font font;
- private Composite comp;
-
- DrawState(GdkGraphics2D g)
- {
- this.paint = g.paint;
- this.stroke = g.stroke;
- this.fg = g.fg;
- this.bg = g.bg;
- this.clip = g.clip;
- if (g.transform != null)
- this.transform = (AffineTransform) g.transform.clone();
- this.font = g.font;
- this.comp = g.comp;
- }
-
- public void restore(GdkGraphics2D g)
- {
- g.paint = this.paint;
- g.stroke = this.stroke;
- g.fg = this.fg;
- g.bg = this.bg;
- g.clip = this.clip;
- g.transform = this.transform;
- g.font = this.font;
- g.comp = this.comp;
- }
- }
-
- private void stateSave()
- {
- stateStack.push(new DrawState(this));
- cairoSave();
- }
-
- private void stateRestore()
- {
- ((DrawState) (stateStack.pop())).restore(this);
- cairoRestore();
- }
-
- // Some operations (drawing rather than filling) require that their
- // coords be shifted to land on 0.5-pixel boundaries, in order to land on
- // "middle of pixel" coordinates and light up complete pixels.
- private boolean shiftDrawCalls = false;
-
- private double shifted(double coord, boolean doShift)
- {
- if (doShift)
- return Math.floor(coord) + 0.5;
- else
- return coord;
- }
-
- private void walkPath(PathIterator p, boolean doShift)
- {
- double x = 0;
- double y = 0;
- double[] coords = new double[6];
-
- cairoSetFillRule(p.getWindingRule());
- for (; ! p.isDone(); p.next())
- {
- int seg = p.currentSegment(coords);
- switch (seg)
- {
- case PathIterator.SEG_MOVETO:
- x = shifted(coords[0], doShift);
- y = shifted(coords[1], doShift);
- cairoMoveTo(x, y);
- break;
- case PathIterator.SEG_LINETO:
- x = shifted(coords[0], doShift);
- y = shifted(coords[1], doShift);
- cairoLineTo(x, y);
- break;
- case PathIterator.SEG_QUADTO:
- // splitting a quadratic bezier into a cubic:
- // see: http://pfaedit.sourceforge.net/bezier.html
- double x1 = x + (2.0 / 3.0) * (shifted(coords[0], doShift) - x);
- double y1 = y + (2.0 / 3.0) * (shifted(coords[1], doShift) - y);
-
- double x2 = x1 + (1.0 / 3.0) * (shifted(coords[2], doShift) - x);
- double y2 = y1 + (1.0 / 3.0) * (shifted(coords[3], doShift) - y);
-
- x = shifted(coords[2], doShift);
- y = shifted(coords[3], doShift);
- cairoCurveTo(x1, y1, x2, y2, x, y);
- break;
- case PathIterator.SEG_CUBICTO:
- x = shifted(coords[4], doShift);
- y = shifted(coords[5], doShift);
- cairoCurveTo(shifted(coords[0], doShift),
- shifted(coords[1], doShift),
- shifted(coords[2], doShift),
- shifted(coords[3], doShift), x, y);
- break;
- case PathIterator.SEG_CLOSE:
- cairoClosePath();
- break;
- }
- }
- }
+ /**
+ * Sets the current winding rule in Cairo
+ */
+ private native void cairoSetFillRule(int cairoFillRule);
- private Map getDefaultHints()
- {
- HashMap defaultHints = new HashMap();
+ /**
+ * Set the line style, cap, join and miter limit.
+ * Cap and join parameters are in the BasicStroke enumerations.
+ */
+ private native void cairoSetLine(double width, int cap, int join, double miterLimit);
- defaultHints.put(RenderingHints.KEY_TEXT_ANTIALIASING,
- RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT);
+ /**
+ * Set the dash style
+ */
+ private native void cairoSetDash(double[] dashes, int ndash, double offset);
- defaultHints.put(RenderingHints.KEY_STROKE_CONTROL,
- RenderingHints.VALUE_STROKE_DEFAULT);
+ /*
+ * Draws a Glyph Vector
+ */
+ native void cairoDrawGlyphVector(GdkFontPeer font,
+ float x, float y, int n,
+ int[] codes, float[] positions);
- defaultHints.put(RenderingHints.KEY_FRACTIONALMETRICS,
- RenderingHints.VALUE_FRACTIONALMETRICS_OFF);
- defaultHints.put(RenderingHints.KEY_ANTIALIASING,
- RenderingHints.VALUE_ANTIALIAS_OFF);
+ private native void cairoRelCurveTo(double dx1, double dy1, double dx2,
+ double dy2, double dx3, double dy3);
- defaultHints.put(RenderingHints.KEY_RENDERING,
- RenderingHints.VALUE_RENDER_DEFAULT);
+ /**
+ * Appends a rectangle to the current path
+ */
+ private native void cairoRectangle(double x, double y, double width,
+ double height);
- return defaultHints;
- }
+ /**
+ * New current path
+ */
+ private native void cairoNewPath();
- public static int[] findSimpleIntegerArray (ColorModel cm, Raster raster)
- {
- if (cm == null || raster == null)
- return null;
+ /**
+ * Close current path
+ */
+ private native void cairoClosePath();
- if (! cm.getColorSpace().isCS_sRGB())
- return null;
+ /** moveTo */
+ private native void cairoMoveTo(double x, double y);
- if (! (cm instanceof DirectColorModel))
- return null;
+ /** relative moveTo */
+ private native void cairoRelMoveTo(double dx, double dy);
- DirectColorModel dcm = (DirectColorModel) cm;
+ /** lineTo */
+ private native void cairoLineTo(double x, double y);
- if (dcm.getRedMask() != 0x00FF0000 || dcm.getGreenMask() != 0x0000FF00
- || dcm.getBlueMask() != 0x000000FF)
- return null;
+ /** relative lineTo */
+ private native void cairoRelLineTo(double dx, double dy);
- if (! (raster instanceof WritableRaster))
- return null;
+ /** Cubic curve-to */
+ private native void cairoCurveTo(double x1, double y1, double x2, double y2,
+ double x3, double y3);
- if (raster.getSampleModel().getDataType() != DataBuffer.TYPE_INT)
- return null;
+ /**
+ * Stroke current path
+ */
+ private native void cairoStroke();
- if (! (raster.getDataBuffer() instanceof DataBufferInt))
- return null;
+ /**
+ * Fill current path
+ */
+ private native void cairoFill();
- DataBufferInt db = (DataBufferInt) raster.getDataBuffer();
+ /**
+ * Clip current path
+ */
+ private native void cairoClip();
- if (db.getNumBanks() != 1)
- return null;
+ /**
+ * Save clip
+ */
+ private native void cairoPreserveClip();
- // Finally, we have determined that this is a single bank, [A]RGB-int
- // buffer in sRGB space. It's worth checking all this, because it means
- // that cairo can paint directly into the data buffer, which is very
- // fast compared to all the normal copying and converting.
+ /**
+ * Save clip
+ */
+ private native void cairoResetClip();
- return db.getData();
- }
+ /**
+ * Set interpolation types
+ */
+ private native void cairoSurfaceSetFilter(int filter);
- private void updateBufferedImage()
+ ///////////////////////// TRANSFORMS ///////////////////////////////////
+ /**
+ * Set the current transform
+ */
+ public void setTransform(AffineTransform tx)
{
- if (bimage != null && pixelConversionRequired)
+ transform = tx;
+ if (transform != null)
{
- int height = bimage.getHeight();
- int width = bimage.getWidth();
- int index = 0;
- for (int y = 0; y < height; ++y)
- for (int x = 0; x < width; ++x)
- bimage.setRGB(x, y, pixelBuffer[index++]);
+ double[] m = new double[6];
+ transform.getMatrix(m);
+ cairoSetMatrix(m);
}
}
-
- private boolean drawImage(Image img, AffineTransform xform,
- Color bgcolor, ImageObserver obs)
+
+ public void transform(AffineTransform tx)
{
- if (img == null)
- return false;
-
- // FIXME: I'll fix this, /Sven
-// if (img instanceof GtkOffScreenImage
-// && img.getGraphics() instanceof GdkGraphics2D
-// && (xform == null || xform.getType() == AffineTransform.TYPE_IDENTITY
-// || xform.getType() == AffineTransform.TYPE_TRANSLATION))
-// {
-// // we are being asked to flush a double buffer from Gdk
-// GdkGraphics2D g2 = (GdkGraphics2D) img.getGraphics();
-// gdkDrawDrawable(g2, (int) xform.getTranslateX(),
-// (int) xform.getTranslateY());
-
-// updateBufferedImage();
-
-// return true;
-// }
-// else
+ if (transform == null)
+ transform = new AffineTransform(tx);
+ else
+ transform.concatenate(tx);
+ setTransform(transform);
+ if (clip != null)
{
- // In this case, xform is an AffineTransform that transforms bounding
- // box of the specified image from image space to user space. However
- // when we pass this transform to cairo, cairo will use this transform
- // to map "user coordinates" to "pixel" coordinates, which is the
- // other way around. Therefore to get the "user -> pixel" transform
- // that cairo wants from "image -> user" transform that we currently
- // have, we will need to invert the transformation matrix.
- AffineTransform invertedXform = new AffineTransform();
-
+ // FIXME: this should actuall try to transform the shape
+ // rather than degrade to bounds.
+ Rectangle2D r = clip.getBounds2D();
+ double[] coords = new double[]
+ {
+ r.getX(), r.getY(), r.getX() + r.getWidth(),
+ r.getY() + r.getHeight()
+ };
try
{
- invertedXform = xform.createInverse();
- if (img instanceof BufferedImage)
- {
- // draw an image which has actually been loaded
- // into memory fully
- BufferedImage b = (BufferedImage) img;
- return drawRaster(b.getColorModel(), b.getTile(0, 0),
- invertedXform, bgcolor);
- }
- else
- return this.drawImage(GdkPixbufDecoder.createBufferedImage(img
- .getSource()),
- xform, bgcolor, obs);
+ tx.createInverse().transform(coords, 0, coords, 0, 2);
+ r.setRect(coords[0], coords[1], coords[2] - coords[0],
+ coords[3] - coords[1]);
+ clip = r;
}
- catch (NoninvertibleTransformException e)
+ catch (java.awt.geom.NoninvertibleTransformException e)
{
- throw new ImagingOpException("Unable to invert transform "
- + xform.toString());
}
}
}
- //////////////////////////////////////////////////
- ////// Implementation of Graphics2D Methods //////
- //////////////////////////////////////////////////
-
- public void draw(Shape s)
+ public void rotate(double theta)
{
- if (stroke != null && ! (stroke instanceof BasicStroke))
- {
- fill(stroke.createStrokedShape(s));
- return;
- }
-
- cairoNewPath();
+ transform(AffineTransform.getRotateInstance(theta));
+ }
- if (s instanceof Rectangle2D)
- {
- Rectangle2D r = (Rectangle2D) s;
- cairoRectangle(shifted(r.getX(), shiftDrawCalls),
- shifted(r.getY(), shiftDrawCalls), r.getWidth(),
- r.getHeight());
- }
- else
- walkPath(s.getPathIterator(null), shiftDrawCalls);
- cairoStroke();
+ public void rotate(double theta, double x, double y)
+ {
+ transform(AffineTransform.getRotateInstance(theta, x, y));
+ }
- updateBufferedImage();
+ public void scale(double sx, double sy)
+ {
+ transform(AffineTransform.getScaleInstance(sx, sy));
}
- public void fill(Shape s)
+ /**
+ * Translate the system of the co-ordinates. As translation is a frequent
+ * operation, it is done in an optimised way, unlike scaling and rotating.
+ */
+ public void translate(double tx, double ty)
{
- cairoNewPath();
- if (s instanceof Rectangle2D)
+ if (transform != null)
+ transform.translate(tx, ty);
+ else
+ transform = AffineTransform.getTranslateInstance(tx, ty);
+
+ if (clip != null)
{
- Rectangle2D r = (Rectangle2D) s;
- cairoRectangle(r.getX(), r.getY(), r.getWidth(), r.getHeight());
+ // FIXME: this should actuall try to transform the shape
+ // rather than degrade to bounds.
+ Rectangle2D r;
+
+ if (clip instanceof Rectangle2D)
+ r = (Rectangle2D) clip;
+ else
+ r = clip.getBounds2D();
+
+ r.setRect(r.getX() - tx, r.getY() - ty, r.getWidth(), r.getHeight());
+ clip = r;
}
- else
- walkPath(s.getPathIterator(null), false);
- cairoFill();
+ setTransform(transform);
+ }
+
+ public void translate(int x, int y)
+ {
+ translate((double) x, (double) y);
+ }
- updateBufferedImage();
+ public void shear(double shearX, double shearY)
+ {
+ transform(AffineTransform.getShearInstance(shearX, shearY));
}
+ ///////////////////////// DRAWING STATE ///////////////////////////////////
+
public void clip(Shape s)
{
- // update it
- if (clip == null || s == null)
- clip = s;
- else if (s instanceof Rectangle2D && clip instanceof Rectangle2D)
- {
- Rectangle2D r = (Rectangle2D) s;
- Rectangle2D curr = (Rectangle2D) clip;
- clip = curr.createIntersection(r);
- }
- else
- throw new UnsupportedOperationException();
+ // Do not touch clip when s == null.
+ if (s == null)
+ return;
- // draw it
- if (clip != null)
+ // If the current clip is still null, initialize it.
+ if (clip == null)
+ clip = originalClip;
+
+ // This is so common, let's optimize this.
+ else if (clip instanceof Rectangle2D && s instanceof Rectangle2D)
{
- cairoNewPath();
- if (clip instanceof Rectangle2D)
- {
- Rectangle2D r = (Rectangle2D) clip;
- cairoRectangle(r.getX(), r.getY(), r.getWidth(), r.getHeight());
- }
- else
- walkPath(clip.getPathIterator(null), false);
-
- // cairoClosePath ();
- cairoClip();
+ Rectangle2D clipRect = (Rectangle2D) clip;
+ Rectangle2D r = (Rectangle2D) s;
+ Rectangle2D.intersect(clipRect, r, clipRect);
+ // Call setClip so that subclasses get notified.
+ setClip(clipRect);
}
+ else
+ {
+ Area current;
+ if (clip instanceof Area)
+ current = (Area) clip;
+ else
+ current = new Area(clip);
+
+ Area intersect;
+ if (s instanceof Area)
+ intersect = (Area) s;
+ else
+ intersect = new Area(s);
+
+ current.intersect(intersect);
+ clip = current;
+ // Call setClip so that the native side gets notified.
+ setClip(clip);
+ }
}
public Paint getPaint()
@@ -720,8 +596,8 @@ public class GdkGraphics2D extends Graphics2D
int width = (int) tp.getAnchorRect().getWidth();
int height = (int) tp.getAnchorRect().getHeight();
- double scaleX = width / (double) img.getWidth();
- double scaleY = width / (double) img.getHeight();
+ double scaleX = (width+1) / (double) img.getWidth();
+ double scaleY = (height+1) / (double) img.getHeight();
AffineTransform at = new AffineTransform(scaleX, 0, 0, scaleY, 0, 0);
AffineTransformOp op = new AffineTransformOp(at, getRenderingHints());
@@ -744,131 +620,6 @@ public class GdkGraphics2D extends Graphics2D
throw new java.lang.UnsupportedOperationException();
}
- public void setPaintUnlocked(Paint p)
- {
- if (paint == null)
- return;
-
- paint = p;
- if (paint instanceof Color)
- {
- setColorUnlocked((Color) paint);
- }
- else if (paint instanceof TexturePaint)
- {
- TexturePaint tp = (TexturePaint) paint;
- BufferedImage img = tp.getImage();
-
- // map the image to the anchor rectangle
- int width = (int) tp.getAnchorRect().getWidth();
- int height = (int) tp.getAnchorRect().getHeight();
-
- double scaleX = width / (double) img.getWidth();
- double scaleY = width / (double) img.getHeight();
-
- AffineTransform at = new AffineTransform(scaleX, 0, 0, scaleY, 0, 0);
- AffineTransformOp op = new AffineTransformOp(at, getRenderingHints());
- BufferedImage texture = op.filter(img, null);
- int[] pixels = texture.getRGB(0, 0, width, height, null, 0, width);
- setTexturePixelsUnlocked(pixels, width, height, width);
- }
- else if (paint instanceof GradientPaint)
- {
- GradientPaint gp = (GradientPaint) paint;
- Point2D p1 = gp.getPoint1();
- Point2D p2 = gp.getPoint2();
- Color c1 = gp.getColor1();
- Color c2 = gp.getColor2();
- setGradientUnlocked(p1.getX(), p1.getY(), p2.getX(), p2.getY(), c1.getRed(),
- c1.getGreen(), c1.getBlue(), c1.getAlpha(), c2.getRed(),
- c2.getGreen(), c2.getBlue(), c2.getAlpha(), gp.isCyclic());
- }
- else
- throw new java.lang.UnsupportedOperationException();
- }
-
- public void setTransform(AffineTransform tx)
- {
- transform = tx;
- if (transform != null)
- {
- double[] m = new double[6];
- transform.getMatrix(m);
- cairoSetMatrix(m);
- }
- }
-
- public void setTransformUnlocked(AffineTransform tx)
- {
- transform = tx;
- if (transform != null)
- {
- double[] m = new double[6];
- transform.getMatrix(m);
- cairoSetMatrixUnlocked(m);
- }
- }
-
- public void transform(AffineTransform tx)
- {
- if (transform == null)
- transform = new AffineTransform(tx);
- else
- transform.concatenate(tx);
- setTransform(transform);
- if (clip != null)
- {
- // FIXME: this should actuall try to transform the shape
- // rather than degrade to bounds.
- Rectangle2D r = clip.getBounds2D();
- double[] coords = new double[]
- {
- r.getX(), r.getY(), r.getX() + r.getWidth(),
- r.getY() + r.getHeight()
- };
- try
- {
- tx.createInverse().transform(coords, 0, coords, 0, 2);
- r.setRect(coords[0], coords[1], coords[2] - coords[0],
- coords[3] - coords[1]);
- clip = r;
- }
- catch (java.awt.geom.NoninvertibleTransformException e)
- {
- }
- }
- }
-
- public void rotate(double theta)
- {
- transform(AffineTransform.getRotateInstance(theta));
- }
-
- public void rotate(double theta, double x, double y)
- {
- transform(AffineTransform.getRotateInstance(theta, x, y));
- }
-
- public void scale(double sx, double sy)
- {
- transform(AffineTransform.getScaleInstance(sx, sy));
- }
-
- public void translate(double tx, double ty)
- {
- transform(AffineTransform.getTranslateInstance(tx, ty));
- }
-
- public void translate(int x, int y)
- {
- translate((double) x, (double) y);
- }
-
- public void shear(double shearX, double shearY)
- {
- transform(AffineTransform.getShearInstance(shearX, shearY));
- }
-
public Stroke getStroke()
{
return stroke;
@@ -880,10 +631,9 @@ public class GdkGraphics2D extends Graphics2D
if (stroke instanceof BasicStroke)
{
BasicStroke bs = (BasicStroke) stroke;
- cairoSetLineCap(bs.getEndCap());
- cairoSetLineWidth(bs.getLineWidth());
- cairoSetLineJoin(bs.getLineJoin());
- cairoSetMiterLimit(bs.getMiterLimit());
+ cairoSetLine(bs.getLineWidth(), bs.getEndCap(),
+ bs.getLineJoin(), bs.getMiterLimit());
+
float[] dashes = bs.getDashArray();
if (dashes != null)
{
@@ -898,42 +648,14 @@ public class GdkGraphics2D extends Graphics2D
}
}
- public void setStrokeUnlocked(Stroke st)
- {
- stroke = st;
- if (stroke instanceof BasicStroke)
- {
- BasicStroke bs = (BasicStroke) stroke;
- cairoSetLineCapUnlocked(bs.getEndCap());
- cairoSetLineWidthUnlocked(bs.getLineWidth());
- cairoSetLineJoinUnlocked(bs.getLineJoin());
- cairoSetMiterLimitUnlocked(bs.getMiterLimit());
- float[] dashes = bs.getDashArray();
- if (dashes != null)
- {
- double[] double_dashes = new double[dashes.length];
- for (int i = 0; i < dashes.length; i++)
- double_dashes[i] = dashes[i];
- cairoSetDashUnlocked(double_dashes, double_dashes.length,
- (double) bs.getDashPhase());
- }
- else
- cairoSetDashUnlocked(new double[0], 0, 0.0);
- }
- }
-
- ////////////////////////////////////////////////
- ////// Implementation of Graphics Methods //////
- ////////////////////////////////////////////////
-
public void setPaintMode()
{
- setComposite(java.awt.AlphaComposite.SrcOver);
+ setComposite(AlphaComposite.SrcOver);
}
public void setXORMode(Color c)
{
- setComposite(new gnu.java.awt.BitwiseXORComposite(c));
+ // FIXME: implement
}
public void setColor(Color c)
@@ -943,18 +665,17 @@ public class GdkGraphics2D extends Graphics2D
fg = c;
paint = c;
- cairoSetRGBAColor(fg.getRed() / 255.0, fg.getGreen() / 255.0,
- fg.getBlue() / 255.0, fg.getAlpha() / 255.0);
+ updateColor();
}
-
- public void setColorUnlocked(Color c)
+
+ /**
+ * Set the current fg value as the cairo color.
+ */
+ void updateColor()
{
- if (c == null)
- c = Color.BLACK;
-
- fg = c;
- paint = c;
- cairoSetRGBAColorUnlocked(fg.getRed() / 255.0, fg.getGreen() / 255.0,
+ if (fg == null)
+ fg = Color.BLACK;
+ cairoSetRGBAColor(fg.getRed() / 255.0, fg.getGreen() / 255.0,
fg.getBlue() / 255.0, fg.getAlpha() / 255.0);
}
@@ -963,11 +684,6 @@ public class GdkGraphics2D extends Graphics2D
return fg;
}
- public Color getColorUnlocked()
- {
- return getColor();
- }
-
public void clipRect(int x, int y, int width, int height)
{
clip(new Rectangle(x, y, width, height));
@@ -1011,81 +727,41 @@ public class GdkGraphics2D extends Graphics2D
public void setClip(int x, int y, int width, int height)
{
- setClip(new Rectangle2D.Double((double) x, (double) y, (double) width,
- (double) height));
+ if( width < 0 || height < 0 )
+ return;
+
+ setClip(new Rectangle2D.Double(x, y, width, height));
}
public void setClip(Shape s)
- {
- clip = s;
- if (clip == null)
- {
- // Reset clipping.
- if (component != null)
- {
- Dimension d = component.awtComponent.getSize();
- setClip(0, 0, d.width, d.height);
- }
- }
- else
+ {
+ // The first time the clip is set, save it as the original clip
+ // to reset to on s == null. We can rely on this being non-null
+ // because the constructor in subclasses is expected to set the
+ // initial clip properly.
+ if( firstClip )
{
- cairoNewPath();
- if (s instanceof Rectangle2D)
- {
- Rectangle2D r = (Rectangle2D) s;
- cairoRectangle(r.getX(), r.getY(), r.getWidth(), r.getHeight());
- }
- else
- walkPath(s.getPathIterator(null), false);
-
- // cairoClosePath ();
- cairoClip();
+ originalClip = s;
+ firstClip = false;
}
- }
-
- private static BasicStroke draw3DRectStroke = new BasicStroke();
-
- public void draw3DRect(int x, int y, int width, int height, boolean raised)
- {
- Stroke tmp = stroke;
- setStroke(draw3DRectStroke);
- super.draw3DRect(x, y, width, height, raised);
- setStroke(tmp);
- updateBufferedImage();
- }
-
- public void fill3DRect(int x, int y, int width, int height, boolean raised)
- {
- Stroke tmp = stroke;
- setStroke(draw3DRectStroke);
- super.fill3DRect(x, y, width, height, raised);
- setStroke(tmp);
- updateBufferedImage();
- }
- public void drawRect(int x, int y, int width, int height)
- {
- draw(new Rectangle(x, y, width, height));
- }
+ if (s == null)
+ clip = originalClip;
+ else
+ clip = s;
- public void fillRect(int x, int y, int width, int height)
- {
- cairoNewPath();
- cairoRectangle(x, y, width, height);
- cairoFill();
- }
+ cairoResetClip();
- public void clearRect(int x, int y, int width, int height)
- {
- if (bg != null)
- cairoSetRGBAColor(bg.getRed() / 255.0, bg.getGreen() / 255.0,
- bg.getBlue() / 255.0, 1.0);
cairoNewPath();
- cairoRectangle(x, y, width, height);
- cairoFill();
- setColor(fg);
-
- updateBufferedImage();
+ if (clip instanceof Rectangle2D)
+ {
+ Rectangle2D r = (Rectangle2D) clip;
+ cairoRectangle(r.getX(), r.getY(), r.getWidth(), r.getHeight());
+ }
+ else
+ walkPath(clip.getPathIterator(null), false);
+
+ cairoClip();
}
public void setBackground(Color c)
@@ -1095,203 +771,232 @@ public class GdkGraphics2D extends Graphics2D
bg = c;
}
- public void setBackgroundUnlocked(Color c)
- {
- setBackground(c);
- }
-
public Color getBackground()
{
return bg;
}
- private void doPolygon(int[] xPoints, int[] yPoints, int nPoints,
- boolean close, boolean fill)
+ /**
+ * Return the current composite.
+ */
+ public Composite getComposite()
{
- if (nPoints < 1)
- return;
- GeneralPath gp = new GeneralPath(PathIterator.WIND_EVEN_ODD);
- gp.moveTo((float) xPoints[0], (float) yPoints[0]);
- for (int i = 1; i < nPoints; i++)
- gp.lineTo((float) xPoints[i], (float) yPoints[i]);
+ if (comp == null)
+ return AlphaComposite.SrcOver;
+ else
+ return comp;
+ }
- if (close)
- gp.closePath();
+ /**
+ * Sets the current composite context.
+ */
+ public void setComposite(Composite comp)
+ {
+ this.comp = comp;
- Shape sh = gp;
- if (fill == false && stroke != null && ! (stroke instanceof BasicStroke))
+ if (comp instanceof AlphaComposite)
{
- sh = stroke.createStrokedShape(gp);
- fill = true;
+ AlphaComposite a = (AlphaComposite) comp;
+ cairoSetOperator(a.getRule());
+ Color c = getColor();
+ setColor(new Color(c.getRed(), c.getGreen(), c.getBlue(),
+ (int) (a.getAlpha() * ((float) c.getAlpha()))));
}
-
- if (fill)
- fill(sh);
else
- draw(sh);
+ {
+ // FIXME: implement general Composite support
+ throw new java.lang.UnsupportedOperationException();
+ }
}
- public void drawLine(int x1, int y1, int x2, int y2)
+ ///////////////////////// DRAWING PRIMITIVES ///////////////////////////////////
+
+ public void draw(Shape s)
{
- int[] xp = new int[2];
- int[] yp = new int[2];
+ if (stroke != null && ! (stroke instanceof BasicStroke))
+ {
+ fill(stroke.createStrokedShape(s));
+ return;
+ }
- xp[0] = x1;
- xp[1] = x2;
- yp[0] = y1;
- yp[1] = y2;
+ cairoNewPath();
- doPolygon(xp, yp, 2, false, false);
+ if (s instanceof Rectangle2D)
+ {
+ Rectangle2D r = (Rectangle2D) s;
+ cairoRectangle(shifted(r.getX(), shiftDrawCalls),
+ shifted(r.getY(), shiftDrawCalls), r.getWidth(),
+ r.getHeight());
+ }
+ else
+ walkPath(s.getPathIterator(null), shiftDrawCalls);
+ cairoStroke();
}
- public void fillPolygon(int[] xPoints, int[] yPoints, int nPoints)
+ public void fill(Shape s)
{
- doPolygon(xPoints, yPoints, nPoints, true, true);
+ cairoNewPath();
+ if (s instanceof Rectangle2D)
+ {
+ Rectangle2D r = (Rectangle2D) s;
+ cairoRectangle(r.getX(), r.getY(), r.getWidth(), r.getHeight());
+ }
+ else
+ walkPath(s.getPathIterator(null), false);
+
+ cairoFill();
}
- public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints)
+ /**
+ * Note that the rest of the drawing methods go via fill() or draw() for the drawing,
+ * although subclasses may with to overload these methods where context-specific
+ * optimizations are possible (e.g. bitmaps and fillRect(int, int, int, int)
+ */
+
+ public void clearRect(int x, int y, int width, int height)
{
- doPolygon(xPoints, yPoints, nPoints, true, false);
+ if (bg != null)
+ cairoSetRGBAColor(bg.getRed() / 255.0, bg.getGreen() / 255.0,
+ bg.getBlue() / 255.0, 1.0);
+ fillRect(x, y, width, height);
+ updateColor();
}
- public void drawPolyline(int[] xPoints, int[] yPoints, int nPoints)
+ public void draw3DRect(int x, int y, int width, int height, boolean raised)
{
- doPolygon(xPoints, yPoints, nPoints, false, false);
+ Stroke tmp = stroke;
+ setStroke(draw3DRectStroke);
+ super.draw3DRect(x, y, width, height, raised);
+ setStroke(tmp);
}
- private boolean drawRaster(ColorModel cm, Raster r,
- AffineTransform imageToUser, Color bgcolor)
+ public void drawArc(int x, int y, int width, int height, int startAngle,
+ int arcAngle)
{
- if (r == null)
- return false;
-
- SampleModel sm = r.getSampleModel();
- DataBuffer db = r.getDataBuffer();
-
- if (db == null || sm == null)
- return false;
-
- if (cm == null)
- cm = ColorModel.getRGBdefault();
-
- double[] i2u = new double[6];
- if (imageToUser != null)
- imageToUser.getMatrix(i2u);
- else
- {
- i2u[0] = 1;
- i2u[1] = 0;
- i2u[2] = 0;
- i2u[3] = 1;
- i2u[4] = 0;
- i2u[5] = 0;
- }
-
- int[] pixels = findSimpleIntegerArray(cm, r);
-
- if (pixels == null)
- {
- // FIXME: I don't think this code will work correctly with a non-RGB
- // MultiPixelPackedSampleModel. Although this entire method should
- // probably be rewritten to better utilize Cairo's different supported
- // data formats.
- if (sm instanceof MultiPixelPackedSampleModel)
- {
- pixels = r.getPixels(0, 0, r.getWidth(), r.getHeight(), pixels);
- for (int i = 0; i < pixels.length; i++)
- pixels[i] = cm.getRGB(pixels[i]);
- }
- else
- {
- pixels = new int[r.getWidth() * r.getHeight()];
- for (int i = 0; i < pixels.length; i++)
- pixels[i] = cm.getRGB(db.getElem(i));
- }
- }
-
- // Change all transparent pixels in the image to the specified bgcolor,
- // or (if there's no alpha) fill in an alpha channel so that it paints
- // correctly.
- if (cm.hasAlpha())
- {
- if (bgcolor != null && cm.hasAlpha())
- for (int i = 0; i < pixels.length; i++)
- {
- if (cm.getAlpha(pixels[i]) == 0)
- pixels[i] = bgcolor.getRGB();
- }
- }
- else
- for (int i = 0; i < pixels.length; i++)
- pixels[i] |= 0xFF000000;
+ draw(new Arc2D.Double((double) x, (double) y, (double) width,
+ (double) height, (double) startAngle,
+ (double) arcAngle, Arc2D.OPEN));
+ }
- drawPixels(pixels, r.getWidth(), r.getHeight(), r.getWidth(), i2u);
+ public void drawLine(int x1, int y1, int x2, int y2)
+ {
+ draw(new Line2D.Double(x1, y1, x2, y2));
+ }
- updateBufferedImage();
-
- // Cairo seems loosing the current color.
- setColor(fg);
-
- return true;
+ public void drawRect(int x, int y, int width, int height)
+ {
+ draw(new Rectangle(x, y, width, height));
}
- public void drawRenderedImage(RenderedImage image, AffineTransform xform)
+ public void fillArc(int x, int y, int width, int height, int startAngle,
+ int arcAngle)
{
- drawRaster(image.getColorModel(), image.getData(), xform, bg);
+ fill(new Arc2D.Double((double) x, (double) y, (double) width,
+ (double) height, (double) startAngle,
+ (double) arcAngle, Arc2D.OPEN));
}
- public void drawRenderableImage(RenderableImage image, AffineTransform xform)
+ public void fillRect(int x, int y, int width, int height)
{
- drawRenderedImage(image.createRendering(new RenderContext(xform)), xform);
+ fill(new Rectangle(x, y, width, height));
}
- public boolean drawImage(Image img, AffineTransform xform, ImageObserver obs)
+ public void fillPolygon(int[] xPoints, int[] yPoints, int nPoints)
{
- return drawImage(img, xform, bg, obs);
+ fill(new Polygon(xPoints, yPoints, nPoints));
}
- public void drawImage(BufferedImage image, BufferedImageOp op, int x, int y)
+ public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints)
{
- Image filtered = op.filter(image, null);
- drawImage(filtered, new AffineTransform(1f, 0f, 0f, 1f, x, y), bg, null);
+ draw(new Polygon(xPoints, yPoints, nPoints));
}
- public boolean drawImage(Image img, int x, int y, ImageObserver observer)
+ public void drawPolyline(int[] xPoints, int[] yPoints, int nPoints)
{
- return drawImage(img, new AffineTransform(1f, 0f, 0f, 1f, x, y), bg,
- observer);
+ draw(new Polygon(xPoints, yPoints, nPoints));
}
- ///////////////////////////////////////////////
- ////// Unimplemented Stubs and Overloads //////
- ///////////////////////////////////////////////
+ public void drawOval(int x, int y, int width, int height)
+ {
+ drawArc(x, y, width, height, 0, 360);
+ }
- public boolean hit(Rectangle rect, Shape text, boolean onStroke)
+ public void drawRoundRect(int x, int y, int width, int height, int arcWidth,
+ int arcHeight)
{
- throw new java.lang.UnsupportedOperationException();
+ draw(new RoundRectangle2D.Double(x, y, width, height, arcWidth, arcHeight));
}
- public GraphicsConfiguration getDeviceConfiguration()
+ public void fillOval(int x, int y, int width, int height)
{
- throw new java.lang.UnsupportedOperationException();
+ fillArc(x, y, width, height, 0, 360);
}
- public void setComposite(Composite comp)
+ public void fillRoundRect(int x, int y, int width, int height, int arcWidth,
+ int arcHeight)
{
- this.comp = comp;
+ fill(new RoundRectangle2D.Double(x, y, width, height, arcWidth, arcHeight));
+ }
+
+ /**
+ * CopyArea - performs clipping to the native surface as a convenience
+ * (requires getRealBounds). Then calls copyAreaImpl.
+ */
+ public void copyArea(int ox, int oy, int owidth, int oheight,
+ int odx, int ody)
+ {
+ Point2D pos = transform.transform(new Point2D.Double(ox, oy),
+ (Point2D) null);
+ Point2D dim = transform.transform(new Point2D.Double(ox + owidth,
+ oy + oheight),
+ (Point2D) null);
+ Point2D p2 = transform.transform(new Point2D.Double(ox + odx, oy + ody),
+ (Point2D) null);
+ int x = (int)pos.getX();
+ int y = (int)pos.getY();
+ int width = (int)(dim.getX() - pos.getX());
+ int height = (int)(dim.getY() - pos.getY());
+ int dx = (int)(p2.getX() - pos.getX());
+ int dy = (int)(p2.getY() - pos.getY());
+
+ Rectangle2D r = getRealBounds();
+
+ if( width < 0 || height < 0 )
+ return;
+ // Return if outside the surface
+ if( x + dx > r.getWidth() || y + dy > r.getHeight() )
+ return;
- if (comp instanceof AlphaComposite)
+ if( x + dx + width < r.getX() || y + dy + height < r.getY() )
+ return;
+
+ // Clip edges if necessary
+ if( x + dx < r.getX() ) // left
{
- AlphaComposite a = (AlphaComposite) comp;
- cairoSetOperator(a.getRule());
- Color c = getColor();
- setColor(new Color(c.getRed(), c.getGreen(), c.getBlue(),
- (int) (a.getAlpha() * ((float) c.getAlpha()))));
+ width = x + dx + width;
+ x = (int)r.getX() - dx;
}
- else
- throw new java.lang.UnsupportedOperationException();
+
+ if( y + dy < r.getY() ) // top
+ {
+ height = y + dy + height;
+ y = (int)r.getY() - dy;
+ }
+
+ if( x + dx + width >= r.getWidth() ) // right
+ width = (int)r.getWidth() - dx - x;
+
+ if( y + dy + height >= r.getHeight() ) // bottom
+ height = (int)r.getHeight() - dy - y;
+
+ copyAreaImpl(x, y, width, height, dx, dy);
}
+ ///////////////////////// RENDERING HINTS ///////////////////////////////////
+
+ /**
+ * FIXME- support better
+ */
public void setRenderingHint(RenderingHints.Key hintKey, Object hintValue)
{
hints.put(hintKey, hintValue);
@@ -1316,7 +1021,7 @@ public class GdkGraphics2D extends Graphics2D
}
shiftDrawCalls = hints.containsValue(RenderingHints.VALUE_STROKE_NORMALIZE)
- || hints.containsValue(RenderingHints.VALUE_STROKE_DEFAULT);
+ || hints.containsValue(RenderingHints.VALUE_STROKE_DEFAULT);
}
public Object getRenderingHint(RenderingHints.Key hintKey)
@@ -1351,74 +1056,137 @@ public class GdkGraphics2D extends Graphics2D
}
shiftDrawCalls = hints.containsValue(RenderingHints.VALUE_STROKE_NORMALIZE)
- || hints.containsValue(RenderingHints.VALUE_STROKE_DEFAULT);
+ || hints.containsValue(RenderingHints.VALUE_STROKE_DEFAULT);
}
- public void setRenderingHintsUnlocked(Map hints)
+ public void addRenderingHints(Map hints)
{
- this.hints = new RenderingHints(getDefaultHints());
this.hints.add(new RenderingHints(hints));
+ }
- if (hints.containsKey(RenderingHints.KEY_INTERPOLATION))
- {
- if (hints.containsValue(RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR))
- cairoSurfaceSetFilterUnlocked(0);
+ public RenderingHints getRenderingHints()
+ {
+ return hints;
+ }
- else if (hints.containsValue(RenderingHints.VALUE_INTERPOLATION_BILINEAR))
- cairoSurfaceSetFilterUnlocked(1);
+ ///////////////////////// IMAGE. METHODS ///////////////////////////////////
+
+ protected boolean drawImage(Image img, AffineTransform xform,
+ Color bgcolor, ImageObserver obs)
+ {
+ if (img == null)
+ return false;
+
+ // In this case, xform is an AffineTransform that transforms bounding
+ // box of the specified image from image space to user space. However
+ // when we pass this transform to cairo, cairo will use this transform
+ // to map "user coordinates" to "pixel" coordinates, which is the
+ // other way around. Therefore to get the "user -> pixel" transform
+ // that cairo wants from "image -> user" transform that we currently
+ // have, we will need to invert the transformation matrix.
+ AffineTransform invertedXform = new AffineTransform();
+
+ try
+ {
+ invertedXform = xform.createInverse();
+ }
+ catch (NoninvertibleTransformException e)
+ {
+ throw new ImagingOpException("Unable to invert transform "
+ + xform.toString());
}
- if (hints.containsKey(RenderingHints.KEY_ALPHA_INTERPOLATION))
+ // Unrecognized image - convert to a BufferedImage and come back.
+ if( !(img instanceof BufferedImage) )
+ return this.drawImage(Toolkit.getDefaultToolkit().
+ createImage(img.getSource()),
+ xform, bgcolor, obs);
+
+ BufferedImage b = (BufferedImage) img;
+ DataBuffer db;
+ double[] i2u = new double[6];
+ int width = b.getWidth();
+ int height = b.getHeight();
+
+ // If this BufferedImage has a BufferedImageGraphics object,
+ // use the cached CairoSurface that BIG is drawing onto
+ if( BufferedImageGraphics.bufferedImages.get( b ) != null )
+ db = (DataBuffer)BufferedImageGraphics.bufferedImages.get( b );
+ else
+ db = b.getRaster().getDataBuffer();
+
+ invertedXform.getMatrix(i2u);
+
+ if(db instanceof CairoSurface)
{
- if (hints.containsValue(RenderingHints.VALUE_ALPHA_INTERPOLATION_SPEED))
- cairoSurfaceSetFilterUnlocked(2);
+ ((CairoSurface)db).drawSurface(this, i2u);
+ return true;
+ }
+
+ if( bgcolor != null )
+ {
+ // Fill a rectangle with the background color
+ // to composite the image onto.
+ Paint oldPaint = paint;
+ AffineTransform oldTransform = transform;
+ setPaint( bgcolor );
+ setTransform( invertedXform );
+ fillRect(0, 0, width, height);
+ setTransform( oldTransform );
+ setPaint( oldPaint );
+ }
- else if (hints.containsValue(RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY))
- cairoSurfaceSetFilterUnlocked(3);
+ int[] pixels;
- else if (hints.containsValue(RenderingHints.VALUE_ALPHA_INTERPOLATION_DEFAULT))
- cairoSurfaceSetFilterUnlocked(4);
+ // Shortcut for easy color models.
+ if( b.getColorModel().equals(rgb32) )
+ {
+ pixels = ((DataBufferInt)db).getData();
+ for(int i = 0; i < pixels.length; i++)
+ pixels[i] |= 0xFF000000;
+ }
+ else if( b.getColorModel().equals(argb32) )
+ {
+ pixels = ((DataBufferInt)db).getData();
+ }
+ else
+ {
+ pixels = b.getRGB(0, 0, width, height,
+ null, 0, width);
}
- shiftDrawCalls = hints.containsValue(RenderingHints.VALUE_STROKE_NORMALIZE)
- || hints.containsValue(RenderingHints.VALUE_STROKE_DEFAULT);
- }
+ drawPixels(pixels, width, height, width, i2u);
- public void addRenderingHints(Map hints)
- {
- this.hints.add(new RenderingHints(hints));
+ // Cairo seems to lose the current color which must be restored.
+ updateColor();
+ return true;
}
- public RenderingHints getRenderingHints()
+ public void drawRenderedImage(RenderedImage image, AffineTransform xform)
{
- return hints;
+ drawRaster(image.getColorModel(), image.getData(), xform, null);
}
- public Composite getComposite()
+ public void drawRenderableImage(RenderableImage image, AffineTransform xform)
{
- if (comp == null)
- return AlphaComposite.SrcOver;
- else
- return comp;
+ drawRenderedImage(image.createRendering(new RenderContext(xform)), xform);
}
- public FontRenderContext getFontRenderContext()
+ public boolean drawImage(Image img, AffineTransform xform, ImageObserver obs)
{
- return new FontRenderContext(transform, true, true);
+ return drawImage(img, xform, null, obs);
}
- public void copyArea(int x, int y, int width, int height, int dx, int dy)
+ public void drawImage(BufferedImage image, BufferedImageOp op, int x, int y)
{
- GdkGraphics2D g = (GdkGraphics2D) create(x, y, width, height);
- gdkDrawDrawable(g, x + dx, y + dy);
+ Image filtered = op.filter(image, null);
+ drawImage(filtered, new AffineTransform(1f, 0f, 0f, 1f, x, y), null, null);
}
- public void drawArc(int x, int y, int width, int height, int startAngle,
- int arcAngle)
+ public boolean drawImage(Image img, int x, int y, ImageObserver observer)
{
- draw(new Arc2D.Double((double) x, (double) y, (double) width,
- (double) height, (double) startAngle,
- (double) arcAngle, Arc2D.OPEN));
+ return drawImage(img, new AffineTransform(1f, 0f, 0f, 1f, x, y), null,
+ observer);
}
public boolean drawImage(Image img, int x, int y, Color bgcolor,
@@ -1433,6 +1201,8 @@ public class GdkGraphics2D extends Graphics2D
{
double scaleX = width / (double) img.getWidth(observer);
double scaleY = height / (double) img.getHeight(observer);
+ if( scaleX == 0 || scaleY == 0 )
+ return true;
return drawImage(img, new AffineTransform(scaleX, 0f, 0f, scaleY, x, y),
bgcolor, observer);
@@ -1441,7 +1211,7 @@ public class GdkGraphics2D extends Graphics2D
public boolean drawImage(Image img, int x, int y, int width, int height,
ImageObserver observer)
{
- return drawImage(img, x, y, width, height, bg, observer);
+ return drawImage(img, x, y, width, height, null, observer);
}
public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2,
@@ -1451,101 +1221,51 @@ public class GdkGraphics2D extends Graphics2D
if (img == null)
return false;
- Image subImage;
-
int sourceWidth = sx2 - sx1;
int sourceHeight = sy2 - sy1;
int destWidth = dx2 - dx1;
int destHeight = dy2 - dy1;
+ if(destWidth == 0 || destHeight == 0 || sourceWidth == 0 ||
+ sourceHeight == 0)
+ return true;
+
double scaleX = destWidth / (double) sourceWidth;
double scaleY = destHeight / (double) sourceHeight;
- // Get the subimage of the source enclosed in the
- // rectangle specified by sx1, sy1, sx2, sy2
-
- if (img instanceof BufferedImage)
- {
- BufferedImage b = (BufferedImage) img;
- subImage = b.getSubimage(sx1, sy1, sx2, sy2);
- }
+ // FIXME: Avoid using an AT if possible here - it's at least twice as slow.
+
+ Shape oldClip = getClip();
+ int cx, cy, cw, ch;
+ if( dx1 < dx2 )
+ { cx = dx1; cw = dx2 - dx1; }
else
- {
- // FIXME: This code currently doesn't work. Null Pointer
- // exception is thrown in this case. This happens
- // because img.getSource() always returns null, since source gets
- // never initialized when it is created with the help of
- // createImage(int width, int height).
- CropImageFilter filter = new CropImageFilter(sx1, sx2, sx2, sy2);
- FilteredImageSource src = new FilteredImageSource(img.getSource(),
- filter);
-
- subImage = Toolkit.getDefaultToolkit().createImage(src);
- }
+ { cx = dx2; cw = dx1 - dx2; }
+ if( dy1 < dy2 )
+ { cy = dy1; ch = dy2 - dy1; }
+ else
+ { cy = dy2; ch = dy1 - dy2; }
+
+ setClip( cx, cy, cw, ch );
- return drawImage(subImage,
- new AffineTransform(scaleX, 0, 0, scaleY, dx1, dy1),
- bgcolor, observer);
+ AffineTransform tx = new AffineTransform();
+ tx.translate( dx1 - sx1*scaleX, dy1 - sy1*scaleY );
+ tx.scale( scaleX, scaleY );
+
+ boolean retval = drawImage(img, tx, bgcolor, observer);
+ setClip( oldClip );
+ return retval;
}
public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2,
int sx1, int sy1, int sx2, int sy2,
ImageObserver observer)
{
- return drawImage(img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, bg, observer);
+ return drawImage(img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, null, observer);
}
- public void drawOval(int x, int y, int width, int height)
- {
- drawArc(x, y, width, height, 0, 360);
- }
-
- public void drawRoundRect(int x, int y, int width, int height, int arcWidth,
- int arcHeight)
- {
- if (arcWidth > width)
- arcWidth = width;
- if (arcHeight > height)
- arcHeight = height;
-
- int xx = x + width - arcWidth;
- int yy = y + height - arcHeight;
-
- drawArc(x, y, arcWidth, arcHeight, 90, 90);
- drawArc(xx, y, arcWidth, arcHeight, 0, 90);
- drawArc(xx, yy, arcWidth, arcHeight, 270, 90);
- drawArc(x, yy, arcWidth, arcHeight, 180, 90);
-
- int y1 = y + arcHeight / 2;
- int y2 = y + height - arcHeight / 2;
- drawLine(x, y1, x, y2);
- drawLine(x + width, y1, x + width, y2);
-
- int x1 = x + arcWidth / 2;
- int x2 = x + width - arcWidth / 2;
- drawLine(x1, y, x2, y);
- drawLine(x1, y + height, x2, y + height);
- }
-
- // these are the most accelerated painting paths
- native void cairoDrawGlyphVector(GdkFontPeer font,
- float x, float y, int n,
- int[] codes, float[] positions);
-
- native void cairoDrawGdkTextLayout(GdkTextLayout gl,
- float x, float y);
-
- GdkFontPeer getFontPeer()
- {
- return (GdkFontPeer) getFont().getPeer();
- }
-
- public void drawGdkTextLayout(GdkTextLayout gl, float x, float y)
- {
- cairoDrawGdkTextLayout (gl, x, y);
- updateBufferedImage ();
- }
+ ///////////////////////// TEXT METHODS ////////////////////////////////////
public void drawString(String str, float x, float y)
{
@@ -1553,7 +1273,6 @@ public class GdkGraphics2D extends Graphics2D
return;
drawGlyphVector(getFont().createGlyphVector(null, str), x, y);
- updateBufferedImage ();
}
public void drawString(String str, int x, int y)
@@ -1573,8 +1292,7 @@ public class GdkGraphics2D extends Graphics2D
float[] positions = gv.getGlyphPositions (0, n, null);
setFont (gv.getFont ());
- cairoDrawGlyphVector (getFontPeer(), x, y, n, codes, positions);
- updateBufferedImage ();
+ cairoDrawGlyphVector( (GdkFontPeer)getFont().getPeer(), x, y, n, codes, positions);
}
public void drawString(AttributedCharacterIterator ci, float x, float y)
@@ -1583,52 +1301,19 @@ public class GdkGraphics2D extends Graphics2D
drawGlyphVector(gv, x, y);
}
- public void fillArc(int x, int y, int width, int height, int startAngle,
- int arcAngle)
- {
- fill(new Arc2D.Double((double) x, (double) y, (double) width,
- (double) height, (double) startAngle,
- (double) arcAngle, Arc2D.OPEN));
- }
-
- public void fillOval(int x, int y, int width, int height)
- {
- fillArc(x, y, width, height, 0, 360);
- }
-
- public void fillRoundRect(int x, int y, int width, int height, int arcWidth,
- int arcHeight)
- {
- if (arcWidth > width)
- arcWidth = width;
- if (arcHeight > height)
- arcHeight = height;
-
- int xx = x + width - arcWidth;
- int yy = y + height - arcHeight;
-
- fillArc(x, y, arcWidth, arcHeight, 90, 90);
- fillArc(xx, y, arcWidth, arcHeight, 0, 90);
- fillArc(xx, yy, arcWidth, arcHeight, 270, 90);
- fillArc(x, yy, arcWidth, arcHeight, 180, 90);
-
- fillRect(x, y + arcHeight / 2, width, height - arcHeight + 1);
- fillRect(x + arcWidth / 2, y, width - arcWidth + 1, height);
- }
-
- public Font getFont()
+ /**
+ * Should perhaps be contexct dependent, but this is left for now as an
+ * overloadable default implementation.
+ */
+ public FontRenderContext getFontRenderContext()
{
- if (font == null)
- return new Font("SansSerif", Font.PLAIN, 12);
- return font;
+ return new FontRenderContext(transform, true, true);
}
// Until such time as pango is happy to talk directly to cairo, we
// actually need to redirect some calls from the GtkFontPeer and
// GtkFontMetrics into the drawing kit and ask cairo ourselves.
- static native void releasePeerGraphicsResource(GdkFontPeer f);
-
public FontMetrics getFontMetrics()
{
return getFontMetrics(getFont());
@@ -1656,9 +1341,25 @@ public class GdkGraphics2D extends Graphics2D
.getFont(f.getName(), f.getAttributes());
}
- public void setFontUnlocked(Font f)
+ public Font getFont()
+ {
+ if (font == null)
+ return new Font("SansSerif", Font.PLAIN, 12);
+ return font;
+ }
+
+ /////////////////////// MISC. PUBLIC METHODS /////////////////////////////////
+
+ public boolean hit(Rectangle rect, Shape s, boolean onStroke)
{
- setFont (f);
+ if( onStroke )
+ {
+ Shape stroked = stroke.createStrokedShape( s );
+ return stroked.intersects( (double)rect.x, (double)rect.y,
+ (double)rect.width, (double)rect.height );
+ }
+ return s.intersects( (double)rect.x, (double)rect.y,
+ (double)rect.width, (double)rect.height );
}
public String toString()
@@ -1668,4 +1369,218 @@ public class GdkGraphics2D extends Graphics2D
+ ",color=" + fg.toString()
+ "]");
}
+
+ ///////////////////////// PRIVATE METHODS ///////////////////////////////////
+
+ /**
+ * All the drawImage() methods eventually get delegated here if the image
+ * is not a Cairo surface.
+ *
+ * @param bgcolor - if non-null draws the background color before
+ * drawing the image.
+ */
+ private boolean drawRaster(ColorModel cm, Raster r,
+ AffineTransform imageToUser, Color bgcolor)
+ {
+ if (r == null)
+ return false;
+
+ SampleModel sm = r.getSampleModel();
+ DataBuffer db = r.getDataBuffer();
+
+ if (db == null || sm == null)
+ return false;
+
+ if (cm == null)
+ cm = ColorModel.getRGBdefault();
+
+ double[] i2u = new double[6];
+ if (imageToUser != null)
+ imageToUser.getMatrix(i2u);
+ else
+ {
+ i2u[0] = 1;
+ i2u[1] = 0;
+ i2u[2] = 0;
+ i2u[3] = 1;
+ i2u[4] = 0;
+ i2u[5] = 0;
+ }
+
+ int[] pixels = findSimpleIntegerArray(cm, r);
+
+ if (pixels == null)
+ {
+ // FIXME: I don't think this code will work correctly with a non-RGB
+ // MultiPixelPackedSampleModel. Although this entire method should
+ // probably be rewritten to better utilize Cairo's different supported
+ // data formats.
+ if (sm instanceof MultiPixelPackedSampleModel)
+ {
+ pixels = r.getPixels(0, 0, r.getWidth(), r.getHeight(), pixels);
+ for (int i = 0; i < pixels.length; i++)
+ pixels[i] = cm.getRGB(pixels[i]);
+ }
+ else
+ {
+ pixels = new int[r.getWidth() * r.getHeight()];
+ for (int i = 0; i < pixels.length; i++)
+ pixels[i] = cm.getRGB(db.getElem(i));
+ }
+ }
+
+ // Change all transparent pixels in the image to the specified bgcolor,
+ // or (if there's no alpha) fill in an alpha channel so that it paints
+ // correctly.
+ if (cm.hasAlpha())
+ {
+ if (bgcolor != null && cm.hasAlpha())
+ for (int i = 0; i < pixels.length; i++)
+ {
+ if (cm.getAlpha(pixels[i]) == 0)
+ pixels[i] = bgcolor.getRGB();
+ }
+ }
+ else
+ for (int i = 0; i < pixels.length; i++)
+ pixels[i] |= 0xFF000000;
+
+ drawPixels(pixels, r.getWidth(), r.getHeight(), r.getWidth(), i2u);
+
+ // Cairo seems to lose the current color which must be restored.
+ updateColor();
+
+ return true;
+ }
+
+ /**
+ * Shifts coordinates by 0.5.
+ */
+ private double shifted(double coord, boolean doShift)
+ {
+ if (doShift)
+ return Math.floor(coord) + 0.5;
+ else
+ return coord;
+ }
+
+ /**
+ * Adds a pathIterator to the current Cairo path, also sets the cairo winding rule.
+ */
+ private void walkPath(PathIterator p, boolean doShift)
+ {
+ double x = 0;
+ double y = 0;
+ double[] coords = new double[6];
+
+ cairoSetFillRule(p.getWindingRule());
+ for (; ! p.isDone(); p.next())
+ {
+ int seg = p.currentSegment(coords);
+ switch (seg)
+ {
+ case PathIterator.SEG_MOVETO:
+ x = shifted(coords[0], doShift);
+ y = shifted(coords[1], doShift);
+ cairoMoveTo(x, y);
+ break;
+ case PathIterator.SEG_LINETO:
+ x = shifted(coords[0], doShift);
+ y = shifted(coords[1], doShift);
+ cairoLineTo(x, y);
+ break;
+ case PathIterator.SEG_QUADTO:
+ // splitting a quadratic bezier into a cubic:
+ // see: http://pfaedit.sourceforge.net/bezier.html
+ double x1 = x + (2.0 / 3.0) * (shifted(coords[0], doShift) - x);
+ double y1 = y + (2.0 / 3.0) * (shifted(coords[1], doShift) - y);
+
+ double x2 = x1 + (1.0 / 3.0) * (shifted(coords[2], doShift) - x);
+ double y2 = y1 + (1.0 / 3.0) * (shifted(coords[3], doShift) - y);
+
+ x = shifted(coords[2], doShift);
+ y = shifted(coords[3], doShift);
+ cairoCurveTo(x1, y1, x2, y2, x, y);
+ break;
+ case PathIterator.SEG_CUBICTO:
+ x = shifted(coords[4], doShift);
+ y = shifted(coords[5], doShift);
+ cairoCurveTo(shifted(coords[0], doShift),
+ shifted(coords[1], doShift),
+ shifted(coords[2], doShift),
+ shifted(coords[3], doShift), x, y);
+ break;
+ case PathIterator.SEG_CLOSE:
+ cairoClosePath();
+ break;
+ }
+ }
+ }
+
+ /**
+ * Used by setRenderingHints()
+ */
+ private Map getDefaultHints()
+ {
+ HashMap defaultHints = new HashMap();
+
+ defaultHints.put(RenderingHints.KEY_TEXT_ANTIALIASING,
+ RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT);
+
+ defaultHints.put(RenderingHints.KEY_STROKE_CONTROL,
+ RenderingHints.VALUE_STROKE_DEFAULT);
+
+ defaultHints.put(RenderingHints.KEY_FRACTIONALMETRICS,
+ RenderingHints.VALUE_FRACTIONALMETRICS_OFF);
+
+ defaultHints.put(RenderingHints.KEY_ANTIALIASING,
+ RenderingHints.VALUE_ANTIALIAS_OFF);
+
+ defaultHints.put(RenderingHints.KEY_RENDERING,
+ RenderingHints.VALUE_RENDER_DEFAULT);
+
+ return defaultHints;
+ }
+
+ /**
+ * Used by drawRaster and GdkPixbufDecoder
+ */
+ public static int[] findSimpleIntegerArray (ColorModel cm, Raster raster)
+ {
+ if (cm == null || raster == null)
+ return null;
+
+ if (! cm.getColorSpace().isCS_sRGB())
+ return null;
+
+ if (! (cm instanceof DirectColorModel))
+ return null;
+
+ DirectColorModel dcm = (DirectColorModel) cm;
+
+ if (dcm.getRedMask() != 0x00FF0000 || dcm.getGreenMask() != 0x0000FF00
+ || dcm.getBlueMask() != 0x000000FF)
+ return null;
+
+ if (! (raster instanceof WritableRaster))
+ return null;
+
+ if (raster.getSampleModel().getDataType() != DataBuffer.TYPE_INT)
+ return null;
+
+ if (! (raster.getDataBuffer() instanceof DataBufferInt))
+ return null;
+
+ DataBufferInt db = (DataBufferInt) raster.getDataBuffer();
+
+ if (db.getNumBanks() != 1)
+ return null;
+
+ // Finally, we have determined that this is a single bank, [A]RGB-int
+ // buffer in sRGB space. It's worth checking all this, because it means
+ // that cairo can paint directly into the data buffer, which is very
+ // fast compared to all the normal copying and converting.
+
+ return db.getData();
+ }
}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/CairoSurface.java b/libjava/classpath/gnu/java/awt/peer/gtk/CairoSurface.java
new file mode 100644
index 0000000..e19c9b9
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/CairoSurface.java
@@ -0,0 +1,288 @@
+/* CairoSurface.java
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Graphics;
+import java.awt.Color;
+import java.awt.Image;
+import java.awt.Point;
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import java.awt.image.DataBuffer;
+import java.awt.image.Raster;
+import java.awt.image.WritableRaster;
+import java.awt.image.BufferedImage;
+import java.awt.image.ColorModel;
+import java.awt.image.DirectColorModel;
+import java.io.File;
+import java.io.IOException;
+import java.util.Hashtable;
+import java.util.Vector;
+import java.io.ByteArrayOutputStream;
+import java.io.BufferedInputStream;
+import java.net.URL;
+import gnu.classpath.Pointer;
+
+/**
+ * CairoSurface - wraps a Cairo surface.
+ *
+ * @author Sven de Marothy
+ */
+public class CairoSurface extends DataBuffer
+{
+ int width = -1, height = -1;
+
+ /**
+ * The native pointer to the Cairo surface.
+ */
+ long surfacePointer;
+
+ /**
+ * The native pointer to the image's data buffer
+ */
+ long bufferPointer;
+
+
+ static ColorModel nativeModel = new DirectColorModel(32,
+ 0x000000FF,
+ 0x0000FF00,
+ 0x00FF0000,
+ 0xFF000000);
+
+ /**
+ * Allocates and clears the buffer and creates the cairo surface.
+ * @param width, height - the image size
+ * @param stride - the buffer row stride.
+ */
+ private native void create(int width, int height, int stride);
+
+ /**
+ * Destroys the cairo surface and frees the buffer.
+ */
+ private native void destroy();
+
+ /**
+ * Gets buffer elements
+ */
+ private native int nativeGetElem(int i);
+
+ /**
+ * Sets buffer elements.
+ */
+ private native void nativeSetElem(int i, int val);
+
+ /**
+ * Draws this image to a given CairoGraphics context,
+ * with an affine transform given by i2u.
+ */
+ public native void drawSurface(CairoGraphics2D context, double[] i2u);
+
+ /**
+ * getPixels -return the pixels as a java array.
+ */
+ native int[] getPixels(int size);
+
+ /**
+ * getPixels -return the pixels as a java array.
+ */
+ native void setPixels(int[] pixels);
+
+ native long getFlippedBuffer(int size);
+
+ /**
+ * Create a cairo_surface_t with specified width and height.
+ * The format will be ARGB32 with premultiplied alpha and native bit
+ * and word ordering.
+ */
+ CairoSurface(int width, int height)
+ {
+ super(DataBuffer.TYPE_INT, width * height);
+
+ if(width <= 0 || height <= 0)
+ throw new IllegalArgumentException("Image must be at least 1x1 pixels.");
+
+ this.width = width;
+ this.height = height;
+
+ create(width, height, width * 4);
+
+ if(surfacePointer == 0 || bufferPointer == 0)
+ throw new Error("Could not allocate bitmap.");
+ }
+
+ /**
+ * Create a cairo_surface_t from a GtkImage instance.
+ * (data is copied, not shared)
+ */
+ CairoSurface(GtkImage image)
+ {
+ super(DataBuffer.TYPE_INT, image.width * image.height);
+
+ if(image.width <= 0 || image.height <= 0)
+ throw new IllegalArgumentException("Image must be at least 1x1 pixels.");
+
+ width = image.width;
+ height = image.height;
+
+ create(width, height, width * 4);
+
+ if(surfacePointer == 0 || bufferPointer == 0)
+ throw new Error("Could not allocate bitmap.");
+
+ // Copy the pixel data from the GtkImage.
+ int[] data = image.getPixels();
+
+ // Swap ordering from GdkPixbuf to Cairo
+ for(int i = 0; i < data.length; i++ )
+ {
+ int alpha = (data[i] & 0xFF000000) >> 24;
+ if( alpha == 0 ) // I do not know why we need this, but it works.
+ data[i] = 0;
+ else
+ {
+ int r = (((data[i] & 0x00FF0000) >> 16) );
+ int g = (((data[i] & 0x0000FF00) >> 8) );
+ int b = ((data[i] & 0x000000FF) );
+ data[i] = (( alpha << 24 ) & 0xFF000000)
+ | (( b << 16 ) & 0x00FF0000)
+ | (( g << 8 ) & 0x0000FF00)
+ | ( r & 0x000000FF);
+ }
+ }
+
+ setPixels( data );
+ }
+
+ /**
+ * Dispose of the native data.
+ */
+ public void dispose()
+ {
+ if(surfacePointer != 0)
+ destroy();
+ }
+
+ /**
+ * Call dispose() to clean up any native resources allocated.
+ */
+ protected void finalize()
+ {
+ dispose();
+ }
+
+ /**
+ * Return a GtkImage from this Cairo surface.
+ */
+ public GtkImage getGtkImage()
+ {
+ return new GtkImage( width, height, getFlippedBuffer( width * height ));
+ }
+
+ /**
+ * Returns a BufferedImage backed by a Cairo surface.
+ */
+ public static BufferedImage getBufferedImage(int width, int height)
+ {
+ return getBufferedImage(new CairoSurface(width, height));
+ }
+
+ /**
+ * Returns a BufferedImage backed by a Cairo surface,
+ * created from a GtkImage.
+ */
+ public static BufferedImage getBufferedImage(GtkImage image)
+ {
+ return getBufferedImage(new CairoSurface(image));
+ }
+
+ /**
+ * Returns a BufferedImage backed by a Cairo surface.
+ */
+ public static BufferedImage getBufferedImage(CairoSurface surface)
+ {
+ WritableRaster raster = Raster.createPackedRaster
+ (surface, surface.width, surface.height, surface.width,
+ new int[]{ 0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000 },
+ new Point(0,0));
+
+ return new BufferedImage(nativeModel, raster, true, new Hashtable());
+ }
+
+ /**
+ * DataBank.getElem implementation
+ */
+ public int getElem(int bank, int i)
+ {
+ if(bank != 0 || i < 0 || i >= width*height)
+ throw new IndexOutOfBoundsException(i+" size: "+width*height);
+ return nativeGetElem(i);
+ }
+
+ /**
+ * DataBank.setElem implementation
+ */
+ public void setElem(int bank, int i, int val)
+ {
+ if(bank != 0 || i < 0 || i >= width*height)
+ throw new IndexOutOfBoundsException(i+" size: "+width*height);
+ nativeSetElem(i, val);
+ }
+
+ /**
+ * Return a Graphics2D drawing to the CairoSurface.
+ */
+ public Graphics2D getGraphics()
+ {
+ return new CairoSurfaceGraphics(this);
+ }
+
+ ///// Methods used by CairoSurfaceGraphics /////
+ /**
+ * Creates a cairo_t drawing context, returns the pointer as a long.
+ * Used by CairoSurfaceGraphics.
+ */
+ native long newCairoContext();
+
+ /**
+ * Copy an area of the surface. Expects parameters must be within bounds.
+ * Count on a segfault otherwise.
+ */
+ native void copyAreaNative(int x, int y, int width, int height,
+ int dx, int dy, int stride);
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/CairoSurfaceGraphics.java b/libjava/classpath/gnu/java/awt/peer/gtk/CairoSurfaceGraphics.java
new file mode 100644
index 0000000..38c549d
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/CairoSurfaceGraphics.java
@@ -0,0 +1,100 @@
+/* CairoSurfaceGraphics.java
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Graphics;
+import java.awt.Color;
+import java.awt.Image;
+import java.awt.Point;
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import java.awt.geom.Rectangle2D;
+import java.awt.image.*;
+
+/**
+ * Implementation of Graphics2D on a Cairo surface.
+ */
+public class CairoSurfaceGraphics extends CairoGraphics2D
+{
+ protected CairoSurface surface;
+ private long cairo_t;
+
+ /**
+ * Create a graphics context from a cairo surface
+ */
+ public CairoSurfaceGraphics(CairoSurface surface)
+ {
+ this.surface = surface;
+ cairo_t = surface.newCairoContext();
+ setup( cairo_t );
+ setClip(0, 0, surface.width, surface.height);
+ }
+
+ /**
+ * Creates another context from a surface.
+ * Used by create().
+ */
+ private CairoSurfaceGraphics(CairoSurfaceGraphics copyFrom)
+ {
+ surface = copyFrom.surface;
+ cairo_t = surface.newCairoContext();
+ copy( copyFrom, cairo_t );
+ setClip(0, 0, surface.width, surface.height);
+ }
+
+ public Graphics create()
+ {
+ return new CairoSurfaceGraphics(this);
+ }
+
+ public GraphicsConfiguration getDeviceConfiguration()
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ protected Rectangle2D getRealBounds()
+ {
+ return new Rectangle2D.Double(0.0, 0.0, surface.width, surface.height);
+ }
+
+ public void copyAreaImpl(int x, int y, int width, int height, int dx, int dy)
+ {
+ surface.copyAreaNative(x, y, width, height, dx, dy, surface.width);
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphics.java b/libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphics.java
new file mode 100644
index 0000000..c6cf494
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphics.java
@@ -0,0 +1,243 @@
+/* ComponentGraphics.java --
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Color;
+import java.awt.Font;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import java.awt.Image;
+import java.awt.Rectangle;
+import java.awt.Shape;
+import java.awt.Point;
+import java.awt.font.FontRenderContext;
+import java.awt.font.GlyphVector;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Rectangle2D;
+import java.awt.image.BufferedImage;
+import java.awt.image.ImageObserver;
+import java.awt.image.ImagingOpException;
+import java.awt.image.RenderedImage;
+
+/**
+ * ComponentGraphics - context for drawing directly to a component,
+ * as this is an X drawable, it requires that we use GTK locks.
+ *
+ * This context draws directly to the drawable and requires xrender.
+ */
+public class ComponentGraphics extends CairoGraphics2D
+{
+ private GtkComponentPeer component;
+ protected long cairo_t;
+
+ ComponentGraphics()
+ {
+ }
+
+ private ComponentGraphics(GtkComponentPeer component)
+ {
+ this.component = component;
+ cairo_t = initState(component);
+ setup( cairo_t );
+ Rectangle bounds = component.awtComponent.getBounds();
+ setClip( new Rectangle( 0, 0, bounds.width, bounds.height) );
+ setBackground(component.awtComponent.getBackground());
+ setColor(component.awtComponent.getForeground());
+ }
+
+ private ComponentGraphics(ComponentGraphics cg)
+ {
+ component = cg.component;
+ cairo_t = initState(component);
+ copy( cg, cairo_t );
+ Rectangle bounds = component.awtComponent.getBounds();
+ setClip( new Rectangle( 0, 0, bounds.width, bounds.height) );
+ setBackground(component.awtComponent.getBackground());
+ setColor(component.awtComponent.getForeground());
+ }
+
+ /**
+ * Creates a cairo_t for the component surface and return it.
+ */
+ private native long initState(GtkComponentPeer component);
+
+ /**
+ * Destroys the component surface and calls dispose on the cairo
+ * graphics2d to destroy any super class resources.
+ */
+ public void dispose()
+ {
+ disposeSurface(nativePointer);
+ super.dispose();
+ }
+
+ /**
+ * Destroys the component surface.
+ */
+ private native void disposeSurface(long nativePointer);
+
+ /**
+ * Creates a cairo_t for a volatile image
+ */
+ protected native long initFromVolatile( long pixmapPtr, int width, int height);
+
+ /**
+ * Grab lock
+ */
+ private native void start_gdk_drawing();
+
+ /**
+ * Release lock
+ */
+ private native void end_gdk_drawing();
+
+ /**
+ * Query if the system has the XRender extension.
+ */
+ public static native boolean hasXRender();
+
+
+ private native void copyAreaNative(GtkComponentPeer component, int x, int y,
+ int width, int height, int dx, int dy);
+
+ private native void drawVolatile(GtkComponentPeer component,
+ Image vimg, int x, int y,
+ int width, int height);
+
+ /**
+ * Returns a Graphics2D object for a component, either an instance of this
+ * class (if xrender is supported), or a context which copies.
+ */
+ public static Graphics2D getComponentGraphics(GtkComponentPeer component)
+ {
+ if( hasXRender() )
+ return new ComponentGraphics(component);
+
+ Rectangle r = component.awtComponent.getBounds();
+ return new ComponentGraphicsCopy(r.width, r.height, component);
+ }
+
+ public GraphicsConfiguration getDeviceConfiguration()
+ {
+ return component.getGraphicsConfiguration();
+ }
+
+ public Graphics create()
+ {
+ return new ComponentGraphics(this);
+ }
+
+ protected Rectangle2D getRealBounds()
+ {
+ return component.awtComponent.getBounds();
+ }
+
+ public void copyAreaImpl(int x, int y, int width, int height, int dx, int dy)
+ {
+ copyAreaNative(component, x, y, width, height, dx, dy);
+ }
+
+ /**
+ * Overloaded methods that do actual drawing need to enter the gdk threads
+ * and also do certain things before and after.
+ */
+ public void draw(Shape s)
+ {
+ start_gdk_drawing();
+ super.draw(s);
+ end_gdk_drawing();
+ }
+
+ public void fill(Shape s)
+ {
+ start_gdk_drawing();
+ super.fill(s);
+ end_gdk_drawing();
+ }
+
+ public void drawRenderedImage(RenderedImage image, AffineTransform xform)
+ {
+ start_gdk_drawing();
+ super.drawRenderedImage(image, xform);
+ end_gdk_drawing();
+ }
+
+ protected boolean drawImage(Image img, AffineTransform xform,
+ Color bgcolor, ImageObserver obs)
+ {
+ start_gdk_drawing();
+ boolean rv = super.drawImage(img, xform, bgcolor, obs);
+ end_gdk_drawing();
+ return rv;
+ }
+
+ public void drawGlyphVector(GlyphVector gv, float x, float y)
+ {
+ start_gdk_drawing();
+ super.drawGlyphVector(gv, x, y);
+ end_gdk_drawing();
+ }
+
+ public boolean drawImage(Image img, int x, int y, ImageObserver observer)
+ {
+ if( img instanceof GtkVolatileImage )
+ {
+ drawVolatile( component, img, x, y - 20,
+ ((GtkVolatileImage)img).width,
+ ((GtkVolatileImage)img).height );
+ return true;
+ }
+ return super.drawImage( img, x, y, observer );
+ }
+
+ public boolean drawImage(Image img, int x, int y, int width, int height,
+ ImageObserver observer)
+ {
+ if( img instanceof GtkVolatileImage )
+ {
+ drawVolatile( component, img, x, y - 20,
+ width, height );
+ return true;
+ }
+ return super.drawImage( img, x, y, width, height, observer );
+ }
+
+}
+
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphicsCopy.java b/libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphicsCopy.java
new file mode 100644
index 0000000..286fbea
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphicsCopy.java
@@ -0,0 +1,129 @@
+/* ComponentGraphicsCopy.java
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Color;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import java.awt.Image;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Shape;
+import java.awt.font.GlyphVector;
+import java.awt.geom.AffineTransform;
+import java.awt.image.BufferedImage;
+import java.awt.image.DataBuffer;
+import java.awt.image.RenderedImage;
+import java.awt.image.ImageObserver;
+
+/**
+ * Implementation of Graphics2D for Components for servers which
+ * do not have xrender.
+ *
+ * A mirrored GtkImage of the component is stored in memory
+ * and copied back. Yay.
+ */
+public class ComponentGraphicsCopy extends CairoSurfaceGraphics
+{
+ private GtkComponentPeer component;
+
+ /**
+ * GtkImage sharing its data buffer with this Cairo surface.
+ */
+ private GtkImage gtkimage;
+
+ private int width, height;
+
+ native void getPixbuf( GtkComponentPeer component, GtkImage image );
+
+ native void copyPixbuf( GtkComponentPeer component, GtkImage image,
+ int x, int y, int w, int h );
+
+ public ComponentGraphicsCopy(int width, int height,
+ GtkComponentPeer component)
+ {
+ super( new CairoSurface( width, height ) );
+ this.component = component;
+ this.width = width;
+ this.height = height;
+ gtkimage = surface.getGtkImage();
+ getPixbuf( component, gtkimage );
+ }
+
+ /**
+ * Overloaded methods that do actual drawing need to enter the gdk threads
+ * and also do certain things before and after.
+ */
+ public void draw(Shape s)
+ {
+ super.draw(s);
+ Rectangle r = s.getBounds();
+ copyPixbuf(component, gtkimage, r.x, r.y, r.width, r.height);
+ }
+
+ public void fill(Shape s)
+ {
+ super.fill(s);
+ Rectangle r = s.getBounds();
+ copyPixbuf(component, gtkimage, r.x, r.y, r.width, r.height);
+ }
+
+ public void drawRenderedImage(RenderedImage image, AffineTransform xform)
+ {
+ super.drawRenderedImage(image, xform);
+ copyPixbuf(component, gtkimage, 0, 0, width, height);
+ }
+
+ protected boolean drawImage(Image img, AffineTransform xform,
+ Color bgcolor, ImageObserver obs)
+ {
+ boolean rv = super.drawImage(img, xform, bgcolor, obs);
+ copyPixbuf(component, gtkimage, 0, 0, width, height);
+ return rv;
+ }
+
+ public void drawGlyphVector(GlyphVector gv, float x, float y)
+ {
+ super.drawGlyphVector(gv, x, y);
+ Rectangle r = gv.getPixelBounds(getFontRenderContext(), x , y);
+ copyPixbuf(component, gtkimage, r.x, r.y, r.width, r.height);
+ }
+}
+
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/FreetypeGlyphVector.java b/libjava/classpath/gnu/java/awt/peer/gtk/FreetypeGlyphVector.java
new file mode 100644
index 0000000..0f8ce6d
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/FreetypeGlyphVector.java
@@ -0,0 +1,392 @@
+/* FreetypeGlyphVector.java
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Font;
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Point2D;
+import java.awt.geom.Rectangle2D;
+import java.awt.geom.GeneralPath;
+import java.awt.font.GlyphJustificationInfo;
+import java.awt.font.GlyphMetrics;
+import java.awt.font.GlyphVector;
+import java.awt.font.FontRenderContext;
+
+public class FreetypeGlyphVector extends GlyphVector
+{
+ /**
+ * The associated font and its peer.
+ */
+ private Font font;
+ private GdkFontPeer peer; // ATTN: Accessed from native code.
+
+ /**
+ * The string represented by this GlyphVector.
+ */
+ private String s;
+
+ /**
+ * The font render context
+ */
+ private FontRenderContext frc;
+
+ /**
+ * The total # of glyphs.
+ */
+ private int nGlyphs;
+
+ /**
+ * The glyph codes
+ */
+ private int[] glyphCodes;
+
+ /**
+ * Glyph transforms. (de facto only the translation is used)
+ */
+ private AffineTransform[] glyphTransforms;
+
+ /**
+ * Create a glyphvector from a given (Freetype) font and a String.
+ */
+ public FreetypeGlyphVector(Font f, String s, FontRenderContext frc)
+ {
+ this.s = s;
+ this.font = f;
+ this.frc = frc;
+ if( !(font.getPeer() instanceof GdkFontPeer ) )
+ throw new IllegalArgumentException("Not a valid font.");
+ peer = (GdkFontPeer)font.getPeer();
+
+ getGlyphs();
+ performDefaultLayout();
+ }
+
+ /**
+ * Create a glyphvector from a given set of glyph codes.
+ */
+ public FreetypeGlyphVector(Font f, int[] codes, FontRenderContext frc)
+ {
+ this.font = f;
+ this.frc = frc;
+ if( !(font.getPeer() instanceof GdkFontPeer ) )
+ throw new IllegalArgumentException("Not a valid font.");
+ peer = (GdkFontPeer)font.getPeer();
+
+ glyphCodes = new int[ codes.length ];
+ System.arraycopy(codes, 0, glyphCodes, 0, codes.length);
+ nGlyphs = glyphCodes.length;
+ performDefaultLayout();
+ }
+
+ /**
+ * Create the array of glyph codes.
+ */
+ private void getGlyphs()
+ {
+ nGlyphs = s.codePointCount( 0, s.length() );
+ glyphCodes = new int[ nGlyphs ];
+ int stringIndex = 0;
+ for(int i = 0; i < nGlyphs; i++)
+ {
+ glyphCodes[i] = getGlyph( s.codePointAt(stringIndex) );
+ // UTF32 surrogate handling
+ if( s.codePointAt( stringIndex ) != (int)s.charAt( stringIndex ) )
+ stringIndex ++;
+ stringIndex ++;
+ }
+ }
+
+ /**
+ * Returns the glyph code within the font for a given character
+ */
+ public native int getGlyph(int codepoint);
+
+ /**
+ * Returns the kerning of a glyph pair
+ */
+ private native Point2D getKerning(int leftGlyph, int rightGlyph);
+
+ private native double[] getMetricsNative( int glyphCode );
+
+ private native GeneralPath getGlyphOutlineNative(int glyphIndex);
+
+ /**
+ * Duh, compares two instances.
+ */
+ public boolean equals(GlyphVector gv)
+ {
+ if( ! (gv instanceof FreetypeGlyphVector) )
+ return false;
+
+ return (((FreetypeGlyphVector)gv).font.equals(font) &&
+ ((FreetypeGlyphVector)gv).frc.equals(frc)
+ && ((FreetypeGlyphVector)gv).s.equals(s));
+ }
+
+ /**
+ * Returns the associated Font
+ */
+ public Font getFont()
+ {
+ return font;
+ }
+
+ /**
+ * Returns the associated FontRenderContext
+ */
+ public FontRenderContext getFontRenderContext()
+ {
+ return frc;
+ }
+
+ /**
+ * Layout the glyphs.
+ */
+ public void performDefaultLayout()
+ {
+ glyphTransforms = new AffineTransform[ nGlyphs ];
+ double x = 0;
+ for(int i = 0; i < nGlyphs; i++)
+ {
+ GlyphMetrics gm = getGlyphMetrics( i );
+ Rectangle2D r = gm.getBounds2D();
+ glyphTransforms[ i ] = AffineTransform.getTranslateInstance(x, 0);
+ x += gm.getAdvanceX();
+ if( i > 0 )
+ {
+ Point2D p = getKerning( glyphCodes[ i - 1 ], glyphCodes[ i ] );
+ x += p.getX();
+ }
+ }
+ }
+
+ /**
+ * Returns the code of the glyph at glyphIndex;
+ */
+ public int getGlyphCode(int glyphIndex)
+ {
+ return glyphCodes[ glyphIndex ];
+ }
+
+ /**
+ * Returns multiple glyphcodes.
+ */
+ public int[] getGlyphCodes(int beginGlyphIndex, int numEntries,
+ int[] codeReturn)
+ {
+ int[] rval;
+
+ if( codeReturn == null )
+ rval = new int[ numEntries ];
+ else
+ rval = codeReturn;
+
+ System.arraycopy(glyphCodes, beginGlyphIndex, rval, 0, numEntries);
+
+ return rval;
+ }
+
+ /**
+ * FIXME: Implement me.
+ */
+ public Shape getGlyphLogicalBounds(int glyphIndex)
+ {
+ GlyphMetrics gm = getGlyphMetrics( glyphIndex );
+ if( gm == null )
+ return null;
+ Rectangle2D r = gm.getBounds2D();
+ return new Rectangle2D.Double( r.getX() - gm.getLSB(), r.getY(),
+ gm.getAdvanceX(), r.getHeight() );
+ }
+
+ /**
+ * Returns the metrics of a single glyph.
+ */
+ public GlyphMetrics getGlyphMetrics(int glyphIndex)
+ {
+ double[] val = getMetricsNative( glyphCodes[ glyphIndex ] );
+ if( val == null )
+ return null;
+
+ return new GlyphMetrics( true, (float)val[1], (float)val[2],
+ new Rectangle2D.Double( val[3], val[4],
+ val[5], val[6] ),
+ GlyphMetrics.STANDARD );
+ }
+
+ /**
+ * Returns the outline of a single glyph.
+ */
+ public Shape getGlyphOutline(int glyphIndex)
+ {
+ GeneralPath gp = getGlyphOutlineNative( glyphCodes[ glyphIndex ] );
+ gp.transform( glyphTransforms[ glyphIndex ] );
+ return gp;
+ }
+
+ /**
+ * Returns the position of a single glyph.
+ */
+ public Point2D getGlyphPosition(int glyphIndex)
+ {
+ return glyphTransforms[ glyphIndex ].transform( new Point2D.Double(0, 0),
+ null );
+ }
+
+ /**
+ * Returns the positions of multiple glyphs.
+ */
+ public float[] getGlyphPositions(int beginGlyphIndex, int numEntries,
+ float[] positionReturn)
+ {
+ float[] rval;
+
+ if( positionReturn == null )
+ rval = new float[2 * numEntries];
+ else
+ rval = positionReturn;
+
+ for( int i = beginGlyphIndex; i < numEntries; i++ )
+ {
+ Point2D p = getGlyphPosition( i );
+ rval[i * 2] = (float)p.getX();
+ rval[i * 2 + 1] = (float)p.getY();
+ }
+
+ return rval;
+ }
+
+ /**
+ * Returns the transform of a glyph.
+ */
+ public AffineTransform getGlyphTransform(int glyphIndex)
+ {
+ return new AffineTransform( glyphTransforms[ glyphIndex ] );
+ }
+
+ /**
+ * Returns the visual bounds of a glyph
+ * May be off by a pixel or two due to hinting/rasterization.
+ */
+ public Shape getGlyphVisualBounds(int glyphIndex)
+ {
+ return getGlyphOutline( glyphIndex ).getBounds2D();
+ }
+
+ /**
+ * Return the logical bounds of the whole thing.
+ */
+ public Rectangle2D getLogicalBounds()
+ {
+ if( nGlyphs == 0 )
+ return new Rectangle2D.Double(0, 0, 0, 0);
+
+ Rectangle2D rect = (Rectangle2D)getGlyphLogicalBounds( 0 );
+ for( int i = 1; i < nGlyphs; i++ )
+ rect = rect.createUnion( (Rectangle2D)getGlyphLogicalBounds( i ) );
+
+ return rect;
+ }
+
+ /**
+ * Returns the number of glyphs.
+ */
+ public int getNumGlyphs()
+ {
+ return glyphCodes.length;
+ }
+
+ /**
+ * Returns the outline of the entire GlyphVector.
+ */
+ public Shape getOutline()
+ {
+ GeneralPath path = new GeneralPath();
+ for( int i = 0; i < getNumGlyphs(); i++ )
+ path.append( getGlyphOutline( i ), false );
+ return path;
+ }
+
+ /**
+ * TODO:
+ * FreeType does not currently have an API for the JSTF table. We should
+ * probably get the table ourselves from FT and pass it to some parser
+ * which the native font peers will need.
+ */
+ public GlyphJustificationInfo getGlyphJustificationInfo(int glyphIndex)
+ {
+ return null;
+ }
+
+ /**
+ * Returns the outline of the entire vector, drawn at (x,y).
+ */
+ public Shape getOutline(float x, float y)
+ {
+ AffineTransform tx = AffineTransform.getTranslateInstance( x, y );
+ return tx.createTransformedShape( getOutline() );
+ }
+
+ /**
+ * Returns the visual bounds of the entire GlyphVector.
+ * May be off by a pixel or two due to hinting/rasterization.
+ */
+ public Rectangle2D getVisualBounds()
+ {
+ return getOutline().getBounds2D();
+ }
+
+ /**
+ * Sets the position of a glyph.
+ */
+ public void setGlyphPosition(int glyphIndex, Point2D newPos)
+ {
+ // FIXME: Scaling, etc.?
+ glyphTransforms[ glyphIndex ].setToTranslation( newPos.getX(),
+ newPos.getY() );
+ }
+
+ /**
+ * Sets the transform of a single glyph.
+ */
+ public void setGlyphTransform(int glyphIndex, AffineTransform newTX)
+ {
+ glyphTransforms[ glyphIndex ].setTransform( newTX );
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkFontPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkFontPeer.java
index 36986d5..7aa5e7a 100644
--- a/libjava/classpath/gnu/java/awt/peer/gtk/GdkFontPeer.java
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkFontPeer.java
@@ -40,19 +40,23 @@ package gnu.java.awt.peer.gtk;
import gnu.classpath.Configuration;
import gnu.java.awt.peer.ClasspathFontPeer;
+import gnu.java.awt.font.opentype.NameDecoder;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Toolkit;
import java.awt.font.FontRenderContext;
import java.awt.font.GlyphVector;
+import java.awt.font.GlyphMetrics;
import java.awt.font.LineMetrics;
import java.awt.geom.Rectangle2D;
+import java.awt.geom.Point2D;
import java.text.CharacterIterator;
import java.text.StringCharacterIterator;
import java.util.Locale;
import java.util.Map;
import java.util.ResourceBundle;
+import java.nio.ByteBuffer;
public class GdkFontPeer extends ClasspathFontPeer
{
@@ -76,17 +80,21 @@ public class GdkFontPeer extends ClasspathFontPeer
}
}
+ private ByteBuffer nameTable = null;
+
private native void initState ();
private native void dispose ();
- private native void setFont (String family, int style, int size, boolean useGraphics2D);
+ private native void setFont (String family, int style, int size);
native void getFontMetrics(double [] metrics);
native void getTextMetrics(String str, double [] metrics);
+ native void releasePeerGraphicsResource();
+
+
protected void finalize ()
{
- if (GtkToolkit.useGraphics2D ())
- GdkGraphics2D.releasePeerGraphicsResource(this);
+ releasePeerGraphicsResource();
dispose ();
}
@@ -136,26 +144,84 @@ public class GdkFontPeer extends ClasspathFontPeer
{
super(name, style, size);
initState ();
- setFont (this.familyName, this.style, (int)this.size,
- GtkToolkit.useGraphics2D());
+ setFont (this.familyName, this.style, (int)this.size);
}
public GdkFontPeer (String name, Map attributes)
{
super(name, attributes);
initState ();
- setFont (this.familyName, this.style, (int)this.size,
- GtkToolkit.useGraphics2D());
+ setFont (this.familyName, this.style, (int)this.size);
}
-
+
+ /**
+ * Unneeded, but implemented anyway.
+ */
public String getSubFamilyName(Font font, Locale locale)
{
- return null;
+ String name;
+
+ if (locale == null)
+ locale = Locale.getDefault();
+
+ name = getName(NameDecoder.NAME_SUBFAMILY, locale);
+ if (name == null)
+ {
+ name = getName(NameDecoder.NAME_SUBFAMILY, Locale.ENGLISH);
+ if ("Regular".equals(name))
+ name = null;
+ }
+
+ return name;
}
+ /**
+ * Returns the bytes belonging to a TrueType/OpenType table,
+ * Parameters n,a,m,e identify the 4-byte ASCII tag of the table.
+ *
+ * Returns null if the font is not TT, the table is nonexistant,
+ * or if some other unexpected error occured.
+ *
+ */
+ private native byte[] getTrueTypeTable(byte n, byte a, byte m, byte e);
+
+ /**
+ * Returns the PostScript name of the font, defaults to the familyName if
+ * a PS name could not be retrieved.
+ */
public String getPostScriptName(Font font)
{
- return this.familyName;
+ String name = getName(NameDecoder.NAME_POSTSCRIPT,
+ /* any language */ null);
+ if( name == null )
+ return this.familyName;
+
+ return name;
+ }
+
+ /**
+ * Extracts a String from the font&#x2019;s name table.
+ *
+ * @param name the numeric TrueType or OpenType name ID.
+ *
+ * @param locale the locale for which names shall be localized, or
+ * <code>null</code> if the locale does mot matter because the name
+ * is known to be language-independent (for example, because it is
+ * the PostScript name).
+ */
+ private String getName(int name, Locale locale)
+ {
+ if (nameTable == null)
+ {
+ byte[] data = getTrueTypeTable((byte)'n', (byte) 'a',
+ (byte) 'm', (byte) 'e');
+ if( data == null )
+ return null;
+
+ nameTable = ByteBuffer.wrap( data );
+ }
+
+ return NameDecoder.getName(nameTable, name, locale);
}
public boolean canDisplay (Font font, char c)
@@ -170,23 +236,18 @@ public class GdkFontPeer extends ClasspathFontPeer
return -1;
}
- private native GdkGlyphVector getGlyphVector(String txt,
- Font f,
- FontRenderContext ctx);
-
public GlyphVector createGlyphVector (Font font,
FontRenderContext ctx,
CharacterIterator i)
{
- return getGlyphVector(buildString (i), font, ctx);
+ return new FreetypeGlyphVector(font, buildString (i), ctx);
}
public GlyphVector createGlyphVector (Font font,
FontRenderContext ctx,
int[] glyphCodes)
{
- return null;
- // return new GdkGlyphVector (font, this, ctx, glyphCodes);
+ return new FreetypeGlyphVector(font, glyphCodes, ctx);
}
public byte getBaselineFor (Font font, char c)
@@ -262,13 +323,21 @@ public class GdkFontPeer extends ClasspathFontPeer
public int getNumGlyphs (Font font)
{
- throw new UnsupportedOperationException ();
+ byte[] data = getTrueTypeTable((byte)'m', (byte) 'a',
+ (byte)'x', (byte) 'p');
+ if( data == null )
+ return -1;
+
+ ByteBuffer buf = ByteBuffer.wrap( data );
+ return buf.getShort(4);
}
public Rectangle2D getStringBounds (Font font, CharacterIterator ci,
int begin, int limit, FontRenderContext frc)
{
- GdkGlyphVector gv = getGlyphVector(buildString (ci, begin, limit), font, frc);
+ GlyphVector gv = new FreetypeGlyphVector( font,
+ buildString(ci, begin, limit),
+ frc);
return gv.getVisualBounds();
}
@@ -303,5 +372,4 @@ public class GdkFontPeer extends ClasspathFontPeer
// the metrics cache.
return Toolkit.getDefaultToolkit().getFontMetrics (font);
}
-
}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkGlyphVector.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkGlyphVector.java
deleted file mode 100644
index f0ddea4..0000000
--- a/libjava/classpath/gnu/java/awt/peer/gtk/GdkGlyphVector.java
+++ /dev/null
@@ -1,359 +0,0 @@
-/* GdkGlyphVector.java -- Glyph vector object
- Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package gnu.java.awt.peer.gtk;
-
-import java.awt.Font;
-import java.awt.Rectangle;
-import java.awt.Shape;
-import java.awt.font.FontRenderContext;
-import java.awt.font.GlyphJustificationInfo;
-import java.awt.font.GlyphMetrics;
-import java.awt.font.GlyphVector;
-import java.awt.geom.AffineTransform;
-import java.awt.geom.Point2D;
-import java.awt.geom.Rectangle2D;
-
-public class GdkGlyphVector extends GlyphVector
-{
-
- /* We use a simple representation for glyph vectors here. Glyph i
- * consumes 8 doubles:
- *
- * logical x: extents[ 10*i ]
- * logical y: extents[ 10*i + 1 ]
- * logical width: extents[ 10*i + 2 ]
- * logical height: extents[ 10*i + 3 ]
- *
- * visual x: extents[ 10*i + 4 ]
- * visual y: extents[ 10*i + 5 ]
- * visual width: extents[ 10*i + 6 ]
- * visual height: extents[ 10*i + 7 ]
- *
- * origin pos x: extents[ 10*i + 8 ]
- * origin pos y: extents[ 10*i + 9 ]
- *
- * as well as one int, code[i], representing the glyph code in the font.
- */
-
- double [] extents;
- int [] codes;
-
- Font font;
- FontRenderContext fontRenderContext;
-
- Rectangle2D allLogical;
- Rectangle2D allVisual;
-
- public GdkGlyphVector(double[] extents, int[] codes, Font font, FontRenderContext frc)
- {
- this.extents = extents;
- this.codes = codes;
- this.font = font;
- this.fontRenderContext = frc;
-
- allLogical = new Rectangle2D.Double();
- allVisual = new Rectangle2D.Double();
-
- for (int i = 0; i < codes.length; ++i)
- {
- allLogical.add (new Rectangle2D.Double(extents[10*i ] + extents[10*i + 8],
- extents[10*i + 1] + extents[10*i + 9],
- extents[10*i + 2],
- extents[10*i + 3]));
-
- allVisual.add (new Rectangle2D.Double(extents[10*i + 4] + extents[10*i + 8],
- extents[10*i + 5] + extents[10*i + 9],
- extents[10*i + 6],
- extents[10*i + 7]));
- }
- }
-
- /*
- geometric notes:
-
- the FRC contains a mapping from points -> pixels.
-
- typographics points are typically 1/72 of an inch.
-
- pixel displays are often around 72 dpi.
-
- so the FRC can get away with using an identity transform on a screen,
- often. behavior is documented by sun to fall back to an identity
- transform if the internal transformation is null.
-
- coordinates coming up from pango are expressed as floats -- in device
- space, so basically pixels-with-fractional-bits -- derived from their
- storage format in pango (1024ths of pixels).
-
- it is not clear from the javadocs whether the results of methods like
- getGlyphPositions ought to return coordinates in device space, or
- "point" space, or what. for now I'm returning them in device space.
-
- */
-
- public double[] getExtents()
- {
- return extents;
- }
-
- public int[] getCodes()
- {
- return codes;
- }
-
- public Font getFont ()
- {
- return font;
- }
-
- public FontRenderContext getFontRenderContext ()
- {
- return fontRenderContext;
- }
-
- public int getGlyphCharIndex (int glyphIndex)
- {
- // FIXME: currently pango does not provide glyph-by-glyph
- // reverse mapping information, so we assume a broken 1:1
- // glyph model here. This is plainly wrong.
- return glyphIndex;
- }
-
- public int[] getGlyphCharIndices (int beginGlyphIndex,
- int numEntries,
- int[] codeReturn)
- {
- int ix[] = codeReturn;
- if (ix == null)
- ix = new int[numEntries];
-
- for (int i = 0; i < numEntries; i++)
- ix[i] = getGlyphCharIndex (beginGlyphIndex + i);
- return ix;
- }
-
- public int getGlyphCode (int glyphIndex)
- {
- return codes[glyphIndex];
- }
-
- public int[] getGlyphCodes (int beginGlyphIndex, int numEntries,
- int[] codeReturn)
- {
- if (codeReturn == null)
- codeReturn = new int[numEntries];
-
- System.arraycopy(codes, beginGlyphIndex, codeReturn, 0, numEntries);
- return codeReturn;
- }
-
- public Shape getGlyphLogicalBounds (int i)
- {
- return new Rectangle2D.Double (extents[8*i], extents[8*i + 1],
- extents[8*i + 2], extents[8*i + 3]);
- }
-
- public GlyphMetrics getGlyphMetrics (int i)
- {
- // FIXME: pango does not yield vertical layout information at the
- // moment.
-
- boolean is_horizontal = true;
- double advanceX = extents[8*i + 2]; // "logical width" == advanceX
- double advanceY = 0;
-
- return new GlyphMetrics (is_horizontal,
- (float) advanceX, (float) advanceY,
- (Rectangle2D) getGlyphVisualBounds(i),
- GlyphMetrics.STANDARD);
- }
-
- public Shape getGlyphOutline (int glyphIndex)
- {
- throw new UnsupportedOperationException ();
- }
-
- public Shape getGlyphOutline (int glyphIndex, float x, float y)
- {
- throw new UnsupportedOperationException ();
- }
-
- public Rectangle getGlyphPixelBounds (int i,
- FontRenderContext renderFRC,
- float x, float y)
- {
- return new Rectangle((int) x, (int) y,
- (int) extents[8*i + 6], (int) extents[8*i + 7]);
- }
-
- public Point2D getGlyphPosition (int i)
- {
- return new Point2D.Double (extents[10*i + 8],
- extents[10*i + 9]);
- }
-
- public float[] getGlyphPositions (int beginGlyphIndex,
- int numEntries,
- float[] positionReturn)
- {
- float fx[] = positionReturn;
- if (fx == null)
- fx = new float[numEntries * 2];
-
- for (int i = 0; i < numEntries; ++i)
- {
- fx[2*i ] = (float) extents[10*i + 8];
- fx[2*i + 1] = (float) extents[10*i + 9];
- }
- return fx;
- }
-
- public AffineTransform getGlyphTransform (int glyphIndex)
- {
- // Glyphs don't have independent transforms in these simple glyph
- // vectors; docs specify null is an ok return here.
- return null;
- }
-
- public Shape getGlyphVisualBounds (int i)
- {
- return new Rectangle2D.Double(extents[8*i + 4], extents[8*i + 5],
- extents[8*i + 6], extents[8*i + 7]);
- }
-
- public int getLayoutFlags ()
- {
- return 0;
- }
-
- public Rectangle2D getLogicalBounds ()
- {
- return allLogical;
- }
-
- public int getNumGlyphs ()
- {
- return codes.length;
- }
-
- public Shape getOutline ()
- {
- throw new UnsupportedOperationException ();
- }
-
- public Rectangle getPixelBounds (FontRenderContext renderFRC,
- float x, float y)
- {
- return new Rectangle((int)x,
- (int)y,
- (int) allVisual.getWidth(),
- (int) allVisual.getHeight());
- }
-
- public Rectangle2D getVisualBounds ()
- {
- return allVisual;
- }
-
- public void performDefaultLayout ()
- {
- }
-
- public void setGlyphPosition (int i, Point2D newPos)
- {
- extents[8*i ] = newPos.getX();
- extents[8*i + 1] = newPos.getY();
-
- extents[8*i + 4] = newPos.getX();
- extents[8*i + 5] = newPos.getY();
- }
-
- public void setGlyphTransform (int glyphIndex,
- AffineTransform newTX)
- {
- // not yet.. maybe not ever?
- throw new UnsupportedOperationException ();
- }
-
- public boolean equals(GlyphVector gv)
- {
- if (gv == null)
- return false;
-
- if (! (gv instanceof GdkGlyphVector))
- return false;
-
- GdkGlyphVector ggv = (GdkGlyphVector) gv;
-
- if ((ggv.codes.length != this.codes.length)
- || (ggv.extents.length != this.extents.length))
- return false;
-
- if ((ggv.font == null && this.font != null)
- || (ggv.font != null && this.font == null)
- || (!ggv.font.equals(this.font)))
- return false;
-
- if ((ggv.fontRenderContext == null && this.fontRenderContext != null)
- || (ggv.fontRenderContext != null && this.fontRenderContext == null)
- || (!ggv.fontRenderContext.equals(this.fontRenderContext)))
- return false;
-
- for (int i = 0; i < ggv.codes.length; ++i)
- if (ggv.codes[i] != this.codes[i])
- return false;
-
- for (int i = 0; i < ggv.extents.length; ++i)
- if (ggv.extents[i] != this.extents[i])
- return false;
-
- return true;
- }
-
- public GlyphJustificationInfo getGlyphJustificationInfo(int idx)
- {
- throw new UnsupportedOperationException ();
- }
-
- public Shape getOutline(float x, float y)
- {
- throw new UnsupportedOperationException ();
- }
-
-}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphics.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphics.java
deleted file mode 100644
index 50066ff..0000000
--- a/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphics.java
+++ /dev/null
@@ -1,494 +0,0 @@
-/* GdkGraphics.java
- Copyright (C) 1998, 1999, 2002, 2005 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package gnu.java.awt.peer.gtk;
-
-import gnu.classpath.Configuration;
-
-import java.awt.Color;
-import java.awt.Dimension;
-import java.awt.Font;
-import java.awt.FontMetrics;
-import java.awt.Graphics;
-import java.awt.Image;
-import java.awt.Rectangle;
-import java.awt.Shape;
-import java.awt.Toolkit;
-import java.awt.image.ImageObserver;
-import java.text.AttributedCharacterIterator;
-
-public class GdkGraphics extends Graphics
-{
- static
- {
- System.loadLibrary("gtkpeer");
-
- initStaticState ();
- }
-
- static native void initStaticState();
- private final int native_state = GtkGenericPeer.getUniqueInteger ();
-
- Color color, xorColor;
- GtkComponentPeer component;
- Font font = new Font ("Dialog", Font.PLAIN, 12);
- Rectangle clip;
- GtkImage image;
-
- int xOffset = 0;
- int yOffset = 0;
-
- static final int GDK_COPY = 0, GDK_XOR = 2;
-
- native void initState (GtkComponentPeer component);
- native void initStateUnlocked (GtkComponentPeer component);
- native void initState (int width, int height);
- native void initFromImage (GtkImage image);
- native void nativeCopyState (GdkGraphics g);
-
- /**
- * A cached instance that is used by {@link #create} in order to avoid
- * massive allocation of graphics contexts.
- */
- GdkGraphics cached = null;
-
- /**
- * A link to the parent context. This is used in {@link #dispose} to put
- * this graphics context into the cache.
- */
- GdkGraphics parent = null;
-
- GdkGraphics (GdkGraphics g)
- {
- parent = g;
- copyState (g);
- }
-
- GdkGraphics (int width, int height)
- {
- initState (width, height);
- color = Color.black;
- clip = new Rectangle (0, 0, width, height);
- font = new Font ("Dialog", Font.PLAIN, 12);
- }
-
- GdkGraphics (GtkImage image)
- {
- this.image = image;
- initFromImage (image);
- color = Color.black;
- clip = new Rectangle (0, 0,
- image.getWidth(null), image.getHeight(null));
- font = new Font ("Dialog", Font.PLAIN, 12);
- }
-
- GdkGraphics (GtkComponentPeer component)
- {
- this.component = component;
- color = Color.black;
-
- if (component.isRealized ())
- initComponentGraphics ();
- else
- connectSignals (component);
- }
-
- void initComponentGraphics ()
- {
- initState (component);
- color = component.awtComponent.getForeground ();
- if (color == null)
- color = Color.BLACK;
- Dimension d = component.awtComponent.getSize ();
- clip = new Rectangle (0, 0, d.width, d.height);
- }
-
- // called back by native side: realize_cb
- void initComponentGraphicsUnlocked ()
- {
- initStateUnlocked (component);
- color = component.awtComponent.getForeground ();
- if (color == null)
- color = Color.BLACK;
- Dimension d = component.awtComponent.getSize ();
- clip = new Rectangle (0, 0, d.width, d.height);
- }
-
- native void connectSignals (GtkComponentPeer component);
-
- public native void clearRect(int x, int y, int width, int height);
-
- public void clipRect (int x, int y, int width, int height)
- {
- if (component != null && ! component.isRealized ())
- return;
-
- clip = clip.intersection (new Rectangle (x, y, width, height));
- setClipRectangle (clip.x, clip.y, clip.width, clip.height);
- }
-
- public native void copyArea(int x, int y, int width, int height,
- int dx, int dy);
-
- /**
- * Creates a copy of this GdkGraphics instance. This implementation can
- * reuse a cached instance to avoid massive instantiation of Graphics objects
- * during painting.
- *
- * @return a copy of this graphics context
- */
- public Graphics create()
- {
- GdkGraphics copy = cached;
- if (copy == null)
- copy = new GdkGraphics(this);
- else
- {
- copy.copyState(this);
- cached = null;
- }
- return copy;
- }
-
- public native void nativeDispose();
-
- /**
- * Disposes this graphics object. This puts this graphics context into the
- * cache of its parent graphics if there is one.
- */
- public void dispose()
- {
- if (parent != null)
- {
- parent.cached = this;
- parent = null;
- }
- else
- nativeDispose();
- }
-
- /**
- * This is called when this object gets finalized by the garbage collector.
- * In addition to {@link Graphics#finalize()} this calls nativeDispose() to
- * make sure the native resources are freed before the graphics context is
- * thrown away.
- */
- public void finalize()
- {
- super.finalize();
- nativeDispose();
- }
-
- public boolean drawImage (Image img, int x, int y,
- Color bgcolor, ImageObserver observer)
- {
- if (img != null)
- return drawImage(img, x, y, img.getWidth(null), img.getHeight(null),
- bgcolor, observer);
- return false;
- }
-
- public boolean drawImage (Image img, int x, int y, ImageObserver observer)
- {
- return drawImage (img, x, y, null, observer);
- }
-
- public boolean drawImage(Image img, int x, int y, int width, int height,
- Color bgcolor, ImageObserver observer)
- {
- if (img != null)
- {
- if (img instanceof GtkImage)
- return ((GtkImage) img).drawImage(this, x, y, width, height, bgcolor,
- observer);
- return (new GtkImage(img.getSource())).drawImage(this, x, y, width,
- height, bgcolor,
- observer);
- }
- return false;
- }
-
- public boolean drawImage (Image img, int x, int y, int width, int height,
- ImageObserver observer)
- {
- return drawImage (img, x, y, width, height, null, observer);
- }
-
- public boolean drawImage (Image img, int dx1, int dy1, int dx2, int dy2,
- int sx1, int sy1, int sx2, int sy2,
- Color bgcolor, ImageObserver observer)
- {
- if (img != null)
- {
- if (img instanceof GtkImage)
- return ((GtkImage) img).drawImage(this, dx1, dy1, dx2, dy2, sx1, sy1,
- sx2, sy2, bgcolor, observer);
- return (new GtkImage(img.getSource())).drawImage(this, dx1, dy1, dx2,
- dy2, sx1, sy1, sx2,
- sy2, bgcolor, observer);
- }
- return false;
- }
-
- public boolean drawImage (Image img, int dx1, int dy1, int dx2, int dy2,
- int sx1, int sy1, int sx2, int sy2,
- ImageObserver observer)
- {
- return drawImage (img, dx1, dy1, dx2, dy2,
- sx1, sy1, sx2, sy2,
- null, observer);
- }
-
- public native void drawLine(int x1, int y1, int x2, int y2);
-
- public native void drawArc(int x, int y, int width, int height,
- int startAngle, int arcAngle);
- public native void fillArc(int x, int y, int width, int height,
- int startAngle, int arcAngle);
- public native void drawOval(int x, int y, int width, int height);
- public native void fillOval(int x, int y, int width, int height);
-
- public native void drawPolygon(int[] xPoints, int[] yPoints, int nPoints);
- public native void fillPolygon(int[] xPoints, int[] yPoints, int nPoints);
-
- public native void drawPolyline(int[] xPoints, int[] yPoints, int nPoints);
-
- public native void drawRect(int x, int y, int width, int height);
- public native void fillRect(int x, int y, int width, int height);
-
- GdkFontPeer getFontPeer()
- {
- return (GdkFontPeer) getFont().getPeer();
- }
-
- native void drawString (GdkFontPeer f, String str, int x, int y);
- public void drawString (String str, int x, int y)
- {
- drawString(getFontPeer(), str, x, y);
- }
-
- public void drawString (AttributedCharacterIterator ci, int x, int y)
- {
- throw new Error ("not implemented");
- }
-
- public void drawRoundRect(int x, int y, int width, int height,
- int arcWidth, int arcHeight)
- {
- if (arcWidth > width)
- arcWidth = width;
- if (arcHeight > height)
- arcHeight = height;
-
- int xx = x + width - arcWidth;
- int yy = y + height - arcHeight;
-
- drawArc (x, y, arcWidth, arcHeight, 90, 90);
- drawArc (xx, y, arcWidth, arcHeight, 0, 90);
- drawArc (xx, yy, arcWidth, arcHeight, 270, 90);
- drawArc (x, yy, arcWidth, arcHeight, 180, 90);
-
- int y1 = y + arcHeight / 2;
- int y2 = y + height - arcHeight / 2;
- drawLine (x, y1, x, y2);
- drawLine (x + width, y1, x + width, y2);
-
- int x1 = x + arcWidth / 2;
- int x2 = x + width - arcWidth / 2;
- drawLine (x1, y, x2, y);
- drawLine (x1, y + height, x2, y + height);
- }
-
- public void fillRoundRect (int x, int y, int width, int height,
- int arcWidth, int arcHeight)
- {
- if (arcWidth > width)
- arcWidth = width;
- if (arcHeight > height)
- arcHeight = height;
-
- int xx = x + width - arcWidth;
- int yy = y + height - arcHeight;
-
- fillArc (x, y, arcWidth, arcHeight, 90, 90);
- fillArc (xx, y, arcWidth, arcHeight, 0, 90);
- fillArc (xx, yy, arcWidth, arcHeight, 270, 90);
- fillArc (x, yy, arcWidth, arcHeight, 180, 90);
-
- fillRect (x, y + arcHeight / 2, width, height - arcHeight + 1);
- fillRect (x + arcWidth / 2, y, width - arcWidth + 1, height);
- }
-
- public Shape getClip ()
- {
- return getClipBounds ();
- }
-
- public Rectangle getClipBounds ()
- {
- if (clip == null)
- return null;
- else
- return clip.getBounds();
- }
-
- public Color getColor ()
- {
- return color;
- }
-
- public Font getFont ()
- {
- return font;
- }
-
- public FontMetrics getFontMetrics (Font font)
- {
- // Get the font metrics through GtkToolkit to take advantage of
- // the metrics cache.
- return Toolkit.getDefaultToolkit().getFontMetrics (font);
- }
-
- native void setClipRectangle (int x, int y, int width, int height);
-
- public void setClip (int x, int y, int width, int height)
- {
- if ((component != null && ! component.isRealized ())
- || clip == null)
- return;
-
- clip.x = x;
- clip.y = y;
- clip.width = width;
- clip.height = height;
-
- setClipRectangle (x, y, width, height);
- }
-
- public void setClip (Rectangle clip)
- {
- setClip (clip.x, clip.y, clip.width, clip.height);
- }
-
- public void setClip (Shape clip)
- {
- if (clip == null)
- {
- // Reset clipping.
- Dimension d = component.awtComponent.getSize();
- setClip(new Rectangle (0, 0, d.width, d.height));
- }
- else
- setClip(clip.getBounds());
- }
-
- private native void setFGColor(int red, int green, int blue);
-
- public void setColor (Color c)
- {
- if (c == null)
- color = Color.BLACK;
- else
- color = c;
-
- if (xorColor == null) /* paint mode */
- setFGColor (color.getRed (), color.getGreen (), color.getBlue ());
- else /* xor mode */
- setFGColor (color.getRed () ^ xorColor.getRed (),
- color.getGreen () ^ xorColor.getGreen (),
- color.getBlue () ^ xorColor.getBlue ());
- }
-
- public void setFont (Font font)
- {
- if (font != null)
- this.font = font;
- }
-
- native void setFunction (int gdk_func);
-
- public void setPaintMode ()
- {
- xorColor = null;
-
- setFunction (GDK_COPY);
- setFGColor (color.getRed (), color.getGreen (), color.getBlue ());
- }
-
- public void setXORMode (Color c)
- {
- xorColor = c;
-
- setFunction (GDK_XOR);
- setFGColor (color.getRed () ^ xorColor.getRed (),
- color.getGreen () ^ xorColor.getGreen (),
- color.getBlue () ^ xorColor.getBlue ());
- }
-
- public native void translateNative(int x, int y);
-
- public void translate (int x, int y)
- {
- if (component != null && ! component.isRealized ())
- return;
-
- clip.x -= x;
- clip.y -= y;
-
- translateNative (x, y);
- }
-
- /**
- * Copies over the state of another GdkGraphics to this instance. This is
- * used by the {@link #GdkGraphics(GdkGraphics)} constructor and the
- * {@link #create()} method.
- *
- * @param g the GdkGraphics object to copy the state from
- */
- private void copyState(GdkGraphics g)
- {
- color = g.color;
- xorColor = g.xorColor;
- font = g.font;
- if (font == null)
- font = new Font ("Dialog", Font.PLAIN, 12);
- clip = new Rectangle (g.clip);
- component = g.component;
- nativeCopyState(g);
- }
-}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsConfiguration.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsConfiguration.java
index 6cf7310..147f8f3 100644
--- a/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsConfiguration.java
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsConfiguration.java
@@ -1,5 +1,5 @@
/* GdkGraphicsConfiguration.java -- describes characteristics of graphics
- Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation
+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006 Free Software Foundation
This file is part of GNU Classpath.
@@ -42,26 +42,33 @@ import java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
import java.awt.ImageCapabilities;
import java.awt.Rectangle;
-import java.awt.Toolkit;
+import java.awt.Transparency;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.awt.image.ColorModel;
+import java.awt.image.DirectColorModel;
import java.awt.image.VolatileImage;
public class GdkGraphicsConfiguration
extends GraphicsConfiguration
{
GdkScreenGraphicsDevice gdkScreenGraphicsDevice;
- ColorModel cm;
- Rectangle bounds;
+
+ ColorModel opaqueColorModel;
+ ColorModel bitmaskColorModel;
+
+ ColorModel translucentColorModel;
+
public GdkGraphicsConfiguration(GdkScreenGraphicsDevice dev)
{
- this.gdkScreenGraphicsDevice = dev;
- cm = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB).getColorModel();
- bounds = ((GtkToolkit) Toolkit.getDefaultToolkit()).getBounds();
+ gdkScreenGraphicsDevice = dev;
+
+ opaqueColorModel = new DirectColorModel(32, 0xFF0000, 0xFF00, 0xFF, 0);
+ bitmaskColorModel = new DirectColorModel(32, 0xFF0000, 0xFF00, 0xFF, 0x1000000);
+ translucentColorModel = new DirectColorModel(32, 0xFF0000, 0xFF00, 0xFF, 0xFF000000);
}
public GraphicsDevice getDevice()
@@ -94,12 +101,21 @@ public class GdkGraphicsConfiguration
public ColorModel getColorModel()
{
- return cm;
+ return opaqueColorModel;
}
public ColorModel getColorModel(int transparency)
{
- return getColorModel();
+ switch (transparency)
+ {
+ case Transparency.OPAQUE:
+ return opaqueColorModel;
+ case Transparency.BITMASK:
+ return bitmaskColorModel;
+ default:
+ case Transparency.TRANSLUCENT:
+ return translucentColorModel;
+ }
}
public AffineTransform getDefaultTransform()
@@ -116,7 +132,7 @@ public class GdkGraphicsConfiguration
public Rectangle getBounds()
{
- return bounds;
+ return gdkScreenGraphicsDevice.getBounds();
}
public BufferCapabilities getBufferCapabilities()
@@ -133,8 +149,8 @@ public class GdkGraphicsConfiguration
public VolatileImage createCompatibleVolatileImage(int width, int height, int transparency)
{
- // FIXME: implement
- return null;
+ // FIXME: support the transparency argument
+ return new GtkVolatileImage(width, height);
}
}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java
index 4b0b5d3..e1c076c 100644
--- a/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java
@@ -1,5 +1,5 @@
/* GdkGraphicsEnvironment.java -- information about the graphics environment
- Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@@ -43,33 +43,80 @@ import java.awt.Graphics2D;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.HeadlessException;
-import java.awt.Toolkit;
import java.awt.image.BufferedImage;
+import java.awt.image.DataBuffer;
import java.util.Locale;
public class GdkGraphicsEnvironment extends GraphicsEnvironment
{
+ private final int native_state = GtkGenericPeer.getUniqueInteger ();
+
+ private GdkScreenGraphicsDevice defaultDevice;
+
+ private GdkScreenGraphicsDevice[] devices;
+
+ static
+ {
+ System.loadLibrary("gtkpeer");
+
+ initStaticState ();
+ }
+
+ static native void initStaticState();
+
public GdkGraphicsEnvironment ()
{
+ nativeInitState();
}
+
+ native void nativeInitState();
public GraphicsDevice[] getScreenDevices ()
{
- // FIXME: Support multiple screens, since GDK can.
- return new GraphicsDevice[] { new GdkScreenGraphicsDevice (this) };
+ if (devices == null)
+ {
+ devices = nativeGetScreenDevices();
+ }
+
+ return (GraphicsDevice[]) devices.clone();
}
+
+ private native GdkScreenGraphicsDevice[] nativeGetScreenDevices();
public GraphicsDevice getDefaultScreenDevice ()
{
if (GraphicsEnvironment.isHeadless ())
throw new HeadlessException ();
-
- return new GdkScreenGraphicsDevice (this);
+
+ // GCJ LOCAL: workaround a GCJ problem accessing
+ // GdkGraphicsEnvironment.class
+ try
+ {
+ synchronized (Class.forName ("gnu.java.awt.peer.gtk.GdkGraphicsEnvironment"))
+ {
+ if (defaultDevice == null)
+ {
+ defaultDevice = nativeGetDefaultScreenDevice();
+ }
+ }
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+
+ return defaultDevice;
}
+
+ private native GdkScreenGraphicsDevice nativeGetDefaultScreenDevice();
public Graphics2D createGraphics (BufferedImage image)
{
- return new GdkGraphics2D (image);
+ DataBuffer db = image.getRaster().getDataBuffer();
+ if(db instanceof CairoSurface)
+ return ((CairoSurface)db).getGraphics();
+
+ return new BufferedImageGraphics( image );
}
private native int nativeGetNumFontFamilies();
@@ -80,20 +127,21 @@ public class GdkGraphicsEnvironment extends GraphicsEnvironment
throw new java.lang.UnsupportedOperationException ();
}
- public String[] getAvailableFontFamilyNames ()
- {
- String[] family_names;
- int array_size;
+ public String[] getAvailableFontFamilyNames ()
+ {
+ String[] family_names;
+ int array_size;
- array_size = nativeGetNumFontFamilies();
- family_names = new String[array_size];
+ array_size = nativeGetNumFontFamilies();
+ family_names = new String[array_size];
- nativeGetFontFamilies(family_names);
- return family_names;
- }
+ nativeGetFontFamilies(family_names);
+ return family_names;
+ }
public String[] getAvailableFontFamilyNames (Locale l)
{
throw new java.lang.UnsupportedOperationException ();
}
+
}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java
index 2e3eee4..58b2dec 100644
--- a/libjava/classpath/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java
@@ -247,12 +247,23 @@ public class GdkPixbufDecoder extends gnu.java.awt.image.ImageDecoder
public static ImageFormatSpec registerFormat(String name, boolean writable)
{
ImageFormatSpec ifs = new ImageFormatSpec(name, writable);
- synchronized(GdkPixbufDecoder.class)
+
+ // GCJ LOCAL: workaround a GCJ problem accessing
+ // GdkPixbufDecoder.class
+ try
+ {
+ synchronized(Class.forName ("gnu.java.awt.peer.gtk.GdkPixbufDecoder"))
{
if (imageFormatSpecs == null)
imageFormatSpecs = new ArrayList();
imageFormatSpecs.add(ifs);
}
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+
return ifs;
}
@@ -502,19 +513,19 @@ public class GdkPixbufDecoder extends gnu.java.awt.image.ImageDecoder
int width = ras.getWidth();
int height = ras.getHeight();
ColorModel model = image.getColorModel();
- int[] pixels = GdkGraphics2D.findSimpleIntegerArray (image.getColorModel(), ras);
+ int[] pixels = CairoGraphics2D.findSimpleIntegerArray (image.getColorModel(), ras);
if (pixels == null)
{
- BufferedImage img = new BufferedImage(width, height,
- (model != null && model.hasAlpha() ?
- BufferedImage.TYPE_INT_ARGB
- : BufferedImage.TYPE_INT_RGB));
+ BufferedImage img;
+ if(model != null && model.hasAlpha())
+ img = CairoSurface.getBufferedImage(width, height);
+ img = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
int[] pix = new int[4];
for (int y = 0; y < height; ++y)
for (int x = 0; x < width; ++x)
img.setRGB(x, y, model.getRGB(ras.getPixel(x, y, pix)));
- pixels = GdkGraphics2D.findSimpleIntegerArray (img.getColorModel(),
+ pixels = CairoGraphics2D.findSimpleIntegerArray (img.getColorModel(),
img.getRaster());
model = img.getColorModel();
}
@@ -584,9 +595,10 @@ public class GdkPixbufDecoder extends gnu.java.awt.image.ImageDecoder
if (bufferedImage == null)
{
- bufferedImage = new BufferedImage (width, height, (model != null && model.hasAlpha() ?
- BufferedImage.TYPE_INT_ARGB
- : BufferedImage.TYPE_INT_RGB));
+ if(model != null && model.hasAlpha())
+ bufferedImage = new BufferedImage (width, height, BufferedImage.TYPE_INT_ARGB);
+ else
+ bufferedImage = new BufferedImage (width, height, BufferedImage.TYPE_INT_RGB);
}
int pixels2[];
@@ -680,43 +692,4 @@ public class GdkPixbufDecoder extends gnu.java.awt.image.ImageDecoder
return getBufferedImage ();
}
}
-
- // remaining helper class and static method is a convenience for the Gtk
- // peers, for loading a BufferedImage in off a disk file without going
- // through the whole imageio system.
-
- public static BufferedImage createBufferedImage (String filename)
- {
- GdkPixbufReader r = new GdkPixbufReader (getReaderSpi(),
- "png", // reader auto-detects, doesn't matter
- new GdkPixbufDecoder (filename));
- return r.getBufferedImage ();
- }
-
- public static BufferedImage createBufferedImage (URL u)
- {
- GdkPixbufReader r = new GdkPixbufReader (getReaderSpi(),
- "png", // reader auto-detects, doesn't matter
- new GdkPixbufDecoder (u));
- return r.getBufferedImage ();
- }
-
- public static BufferedImage createBufferedImage (byte[] imagedata, int imageoffset,
- int imagelength)
- {
- GdkPixbufReader r = new GdkPixbufReader (getReaderSpi(),
- "png", // reader auto-detects, doesn't matter
- new GdkPixbufDecoder (imagedata,
- imageoffset,
- imagelength));
- return r.getBufferedImage ();
- }
-
- public static BufferedImage createBufferedImage (ImageProducer producer)
- {
- GdkPixbufReader r = new GdkPixbufReader (getReaderSpi(), "png" /* ignored */, null);
- producer.startProduction(r);
- return r.getBufferedImage ();
- }
-
}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java
index b5d1237..62116a3 100644
--- a/libjava/classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java
@@ -1,5 +1,5 @@
/* GdkScreenGraphicsDevice.java -- information about a screen device
- Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@@ -38,44 +38,110 @@ exception statement from your version. */
package gnu.java.awt.peer.gtk;
-import java.awt.Dimension;
import java.awt.DisplayMode;
+import java.awt.Frame;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
-import java.awt.Toolkit;
+import java.awt.Rectangle;
+import java.awt.Window;
+import java.util.ArrayList;
-public class GdkScreenGraphicsDevice extends GraphicsDevice
+class GdkScreenGraphicsDevice extends GraphicsDevice
{
+ private final int native_state = GtkGenericPeer.getUniqueInteger ();
+
+ private Window fullscreenWindow;
+
+ private boolean oldWindowDecorationState;
+
+ private Rectangle oldWindowBounds;
+
+ private Rectangle bounds;
+
+ private GdkGraphicsConfiguration[] configurations;
+
+ /** The <code>GdkGraphicsEnvironment</code> instance that created this
+ * <code>GdkScreenGraphicsDevice</code>. This is only needed for native
+ * methods which need to access the 'native_state' field storing a pointer
+ * to a GdkDisplay object.
+ */
GdkGraphicsEnvironment env;
+
+ /** An identifier that is created by Gdk
+ */
+ String idString;
+
+ /** The display modes supported by this <code>GdkScreenGraphicsDevice</code>.
+ * If the array is <code>null</code> <code>nativeGetDisplayModes</code> has
+ * to be called.
+ */
+ X11DisplayMode[] displayModes;
- public GdkScreenGraphicsDevice (GdkGraphicsEnvironment e)
- {
- super ();
+ /** The non-changeable display mode of this <code>GdkScreenGraphicsDevice
+ * </code>. This field gets initialized by the {@link #init()} method. If it
+ * is still <code>null</code> afterwards, the XRandR extension is available
+ * and display mode changes are possible. If it is non-null XRandR is not
+ * available, no display mode changes are possible and no other native
+ * method must be called.
+ */
+ DisplayMode fixedDisplayMode;
+
+ static
+ {
+ System.loadLibrary("gtkpeer");
+
+ initStaticState ();
+ }
+
+ static native void initStaticState();
+
+ GdkScreenGraphicsDevice (GdkGraphicsEnvironment e)
+ {
+ super();
env = e;
+
+ configurations = new GdkGraphicsConfiguration[1];
+ configurations[0] = new GdkGraphicsConfiguration(this);
}
+ /** This method is called from the native side immediately after
+ * the constructor is run.
+ */
+ void init()
+ {
+ fixedDisplayMode = nativeGetFixedDisplayMode(env);
+ }
+
+ /** Depending on the availability of the XRandR extension the method returns
+ * the screens' non-changeable display mode or null, meaning that XRandR can
+ * handle display mode changes.
+ */
+ native DisplayMode nativeGetFixedDisplayMode(GdkGraphicsEnvironment env);
+
public int getType ()
{
+ // Gdk manages only raster screens.
return GraphicsDevice.TYPE_RASTER_SCREEN;
}
public String getIDstring ()
{
- // FIXME: query X for this string
- return "default GDK device ID string";
+ if (idString == null)
+ idString = nativeGetIDString();
+
+ return idString;
}
+
+ private native String nativeGetIDString();
public GraphicsConfiguration[] getConfigurations ()
{
- // FIXME: query X for the list of possible configurations
- return new GraphicsConfiguration [] { new GdkGraphicsConfiguration(this) };
+ return (GraphicsConfiguration[]) configurations.clone();
}
-
+
public GraphicsConfiguration getDefaultConfiguration ()
{
-
- // FIXME: query X for default configuration
- return new GdkGraphicsConfiguration(this);
+ return configurations[0];
}
@@ -89,23 +155,193 @@ public class GdkScreenGraphicsDevice extends GraphicsDevice
*/
public DisplayMode getDisplayMode()
{
- // determine display mode
- Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
- DisplayMode mode = new DisplayMode(dim.width, dim.height, 0,
- DisplayMode.REFRESH_RATE_UNKNOWN);
- return mode;
+ if (fixedDisplayMode != null)
+ return fixedDisplayMode;
+
+ synchronized (this)
+ {
+ if (displayModes == null)
+ displayModes = nativeGetDisplayModes(env);
+ }
+
+ int index = nativeGetDisplayModeIndex(env);
+ int rate = nativeGetDisplayModeRate(env);
+
+ return new DisplayMode(displayModes[index].width,
+ displayModes[index].height,
+ DisplayMode.BIT_DEPTH_MULTI,
+ rate);
+ }
+
+ native int nativeGetDisplayModeIndex(GdkGraphicsEnvironment env);
+
+ native int nativeGetDisplayModeRate(GdkGraphicsEnvironment env);
+
+ public DisplayMode[] getDisplayModes()
+ {
+ if (fixedDisplayMode != null)
+ return new DisplayMode[] { fixedDisplayMode };
+
+ synchronized (this)
+ {
+ if (displayModes == null)
+ displayModes = nativeGetDisplayModes(env);
+ }
+
+ ArrayList list = new ArrayList();
+ for(int i=0;i<displayModes.length;i++)
+ for(int j=0;j<displayModes[i].rates.length;j++)
+ list.add(new DisplayMode(displayModes[i].width,
+ displayModes[i].height,
+ DisplayMode.BIT_DEPTH_MULTI,
+ displayModes[i].rates[j]));
+
+ return (DisplayMode[]) list.toArray(new DisplayMode[list.size()]);
}
+
+ native X11DisplayMode[] nativeGetDisplayModes(GdkGraphicsEnvironment env);
/**
- * This device does not yet support fullscreen exclusive mode, so this
- * returns <code>false</code>.
+ * Real fullscreen exclusive mode is not supported.
*
* @return <code>false</code>
* @since 1.4
*/
public boolean isFullScreenSupported()
{
- return false;
+ return true;
+ }
+
+ public boolean isDisplayChangeSupported()
+ {
+ return fixedDisplayMode == null;
+ }
+
+ public void setDisplayMode(DisplayMode dm)
+ {
+ if (fixedDisplayMode != null)
+ throw new UnsupportedOperationException("Cannnot change display mode.");
+
+ if (dm == null)
+ throw new IllegalArgumentException("DisplayMode must not be null.");
+
+ synchronized (this)
+ {
+ if (displayModes == null)
+ displayModes = nativeGetDisplayModes(env);
+ }
+
+ for (int i=0; i<displayModes.length; i++)
+ if (displayModes[i].width == dm.getWidth()
+ && displayModes[i].height == dm.getHeight())
+ {
+ synchronized (this)
+ {
+ nativeSetDisplayMode(env,
+ i,
+ (short) dm.getRefreshRate());
+
+ bounds = null;
+ }
+
+ return;
+ }
+
+ throw new IllegalArgumentException("Mode not supported by this device.");
+ }
+
+ native void nativeSetDisplayMode(GdkGraphicsEnvironment env,
+ int index, short rate);
+
+ /** A class that simply encapsulates the X11 display mode data.
+ */
+ static class X11DisplayMode
+ {
+ short[] rates;
+ int width;
+ int height;
+
+ X11DisplayMode(int width, int height, short[] rates)
+ {
+ this.width = width;
+ this.height = height;
+ this.rates = rates;
+ }
+
+ }
+
+ public void setFullScreenWindow(Window w)
+ {
+ // Bring old fullscreen window back into its original state.
+ if (fullscreenWindow != null && w != fullscreenWindow)
+ {
+ if (fullscreenWindow instanceof Frame)
+ {
+ // Decoration state can only be switched when the peer is
+ // non-existent. That means we have to dispose the
+ // Frame.
+ Frame f = (Frame) fullscreenWindow;
+ if (oldWindowDecorationState != f.isUndecorated())
+ {
+ f.dispose();
+ f.setUndecorated(oldWindowDecorationState);
+ }
+ }
+
+ fullscreenWindow.setBounds(oldWindowBounds);
+
+ if (!fullscreenWindow.isVisible())
+ fullscreenWindow.setVisible(true);
+ }
+
+ // If applicable remove decoration, then maximize the window and
+ // bring it to the foreground.
+ if (w != null)
+ {
+ if (w instanceof Frame)
+ {
+ Frame f = (Frame) w;
+ oldWindowDecorationState = f.isUndecorated();
+ if (!oldWindowDecorationState)
+ {
+ f.dispose();
+ f.setUndecorated(true);
+ }
+ }
+
+ oldWindowBounds = w.getBounds();
+
+ DisplayMode dm = getDisplayMode();
+
+ w.setBounds(0, 0, dm.getWidth(), dm.getHeight());
+
+ if (!w.isVisible())
+ w.setVisible(true);
+
+ w.requestFocus();
+ w.toFront();
+
+ }
+
+ fullscreenWindow = w;
+ }
+
+ public Window getFullScreenWindow()
+ {
+ return fullscreenWindow;
+ }
+
+ Rectangle getBounds()
+ {
+ synchronized(this)
+ {
+ if (bounds == null)
+ bounds = nativeGetBounds();
+ }
+
+ return bounds;
}
+
+ native Rectangle nativeGetBounds();
}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkTextLayout.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkTextLayout.java
index c5e751f..d6b3de8 100644
--- a/libjava/classpath/gnu/java/awt/peer/gtk/GdkTextLayout.java
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkTextLayout.java
@@ -75,13 +75,21 @@ public class GdkTextLayout
initStaticState ();
}
private native void setText(String str);
+ private native void setFont(GdkFontPeer font);
private native void getExtents(double[] inkExtents,
double[] logExtents);
private native void indexToPos(int idx, double[] pos);
+
private native void initState ();
+
private native void dispose ();
+
+ private native void cairoDrawGdkTextLayout(CairoGraphics2D g, float x, float y);
+
static native void initStaticState();
+
private final int native_state = GtkGenericPeer.getUniqueInteger ();
+
protected void finalize ()
{
dispose ();
@@ -97,6 +105,15 @@ public class GdkTextLayout
initState();
attributedString = str;
fontRenderContext = frc;
+ AttributedCharacterIterator aci = str.getIterator();
+ char[] chars = new char[aci.getEndIndex() - aci.getBeginIndex()];
+ for(int i = aci.getBeginIndex(); i < aci.getEndIndex(); i++)
+ chars[i] = aci.setIndex(i);
+ setText(new String(chars));
+
+ Object fnt = aci.getAttribute(TextAttribute.FONT);
+ if (fnt != null && fnt instanceof Font)
+ setFont( (GdkFontPeer) ((Font)fnt).getPeer() );
}
protected class CharacterIteratorProxy
@@ -199,60 +216,7 @@ public class GdkTextLayout
public void draw (Graphics2D g2, float x, float y)
{
- if (g2 instanceof GdkGraphics2D)
- {
- // we share pango structures directly with GdkGraphics2D
- // when legal
- GdkGraphics2D gg2 = (GdkGraphics2D) g2;
- gg2.drawGdkTextLayout(this, x, y);
- }
- else
- {
- // falling back to a rather tedious layout algorithm when
- // not legal
- AttributedCharacterIterator ci = attributedString.getIterator ();
- CharacterIteratorProxy proxy = new CharacterIteratorProxy (ci);
- Font defFont = g2.getFont ();
-
- /* Note: this implementation currently only interprets FONT text
- * attributes. There is a reasonable argument to be made for some
- * attributes being interpreted out here, where we have control of the
- * Graphics2D and can construct or derive new fonts, and some
- * attributes being interpreted by the GlyphVector itself. So far, for
- * all attributes except FONT we do neither.
- */
-
- for (char c = ci.first ();
- c != CharacterIterator.DONE;
- c = ci.next ())
- {
- proxy.begin = ci.getIndex ();
- proxy.limit = ci.getRunLimit(TextAttribute.FONT);
- if (proxy.limit <= proxy.begin)
- continue;
-
- proxy.index = proxy.begin;
-
- Object fnt = ci.getAttribute(TextAttribute.FONT);
- GlyphVector gv;
- if (fnt instanceof Font)
- gv = ((Font)fnt).createGlyphVector (fontRenderContext, proxy);
- else
- gv = defFont.createGlyphVector (fontRenderContext, proxy);
-
- g2.drawGlyphVector (gv, x, y);
-
- int n = gv.getNumGlyphs ();
- for (int i = 0; i < n; ++i)
- {
- GlyphMetrics gm = gv.getGlyphMetrics (i);
- if (gm.getAdvanceX() == gm.getAdvance ())
- x += gm.getAdvanceX ();
- else
- y += gm.getAdvanceY ();
- }
- }
- }
+ cairoDrawGdkTextLayout((CairoGraphics2D)g2, x, y);
}
public TextHitInfo getStrongCaret (TextHitInfo hit1,
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkCanvasPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkCanvasPeer.java
index 797d653..edfc9ce 100644
--- a/libjava/classpath/gnu/java/awt/peer/gtk/GtkCanvasPeer.java
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkCanvasPeer.java
@@ -45,7 +45,6 @@ import java.awt.peer.CanvasPeer;
public class GtkCanvasPeer extends GtkComponentPeer implements CanvasPeer
{
native void create ();
- native void realize ();
public GtkCanvasPeer (Canvas c)
{
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkComponentPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkComponentPeer.java
index 1a85de5..625855f 100644
--- a/libjava/classpath/gnu/java/awt/peer/gtk/GtkComponentPeer.java
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkComponentPeer.java
@@ -109,14 +109,7 @@ public class GtkComponentPeer extends GtkGenericPeer
native void gtkWidgetRequestFocus ();
native void gtkWidgetDispatchKeyEvent (int id, long when, int mods,
int keyCode, int keyLocation);
-
- native boolean isRealized ();
-
- void realize ()
- {
- // Default implementation does nothing
- }
-
+ native void realize();
native void setNativeEventMask ();
void create ()
@@ -149,6 +142,9 @@ public class GtkComponentPeer extends GtkGenericPeer
setNativeEventMask ();
+ // This peer is guaranteed to have an X window upon construction.
+ // That is, native methods such as those in GdkGraphics can rely
+ // on this component's widget->window field being non-null.
realize ();
if (awtComponent.isCursorSet())
@@ -211,16 +207,7 @@ public class GtkComponentPeer extends GtkGenericPeer
public Image createImage (int width, int height)
{
- Image image;
- if (GtkToolkit.useGraphics2D ())
- image = new BufferedImage (width, height, BufferedImage.TYPE_INT_RGB);
- else
- image = new GtkImage (width, height);
-
- Graphics g = image.getGraphics();
- g.setColor(getBackground());
- g.fillRect(0, 0, width, height);
- return image;
+ return CairoSurface.getBufferedImage(width, height);
}
public void disable ()
@@ -247,10 +234,7 @@ public class GtkComponentPeer extends GtkGenericPeer
// never return null.
public Graphics getGraphics ()
{
- if (GtkToolkit.useGraphics2D ())
- return new GdkGraphics2D (this);
- else
- return new GdkGraphics (this);
+ return ComponentGraphics.getComponentGraphics(this);
}
public Point getLocationOnScreen ()
@@ -713,7 +697,7 @@ public class GtkComponentPeer extends GtkGenericPeer
// on which this component is displayed.
public VolatileImage createVolatileImage (int width, int height)
{
- return new GtkVolatileImage (width, height);
+ return new GtkVolatileImage (this, width, height, null);
}
// Creates buffers used in a buffering strategy.
@@ -723,7 +707,7 @@ public class GtkComponentPeer extends GtkGenericPeer
// numBuffers == 2 implies double-buffering, meaning one back
// buffer and one front buffer.
if (numBuffers == 2)
- backBuffer = new GtkVolatileImage(awtComponent.getWidth(),
+ backBuffer = new GtkVolatileImage(this, awtComponent.getWidth(),
awtComponent.getHeight(),
caps.getBackBufferCapabilities());
else
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkImage.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkImage.java
index 5e5f1de..ef96518 100644
--- a/libjava/classpath/gnu/java/awt/peer/gtk/GtkImage.java
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkImage.java
@@ -57,14 +57,7 @@ import java.net.URL;
import gnu.classpath.Pointer;
/**
- * GtkImage - wraps a GdkPixbuf or GdkPixmap.
- *
- * The constructor GtkImage(int, int) creates an 'off-screen' GdkPixmap,
- * this can be drawn to (it's a GdkDrawable), and correspondingly, you can
- * create a GdkGraphics object for it.
- *
- * This corresponds to the Image implementation returned by
- * Component.createImage(int, int).
+ * GtkImage - wraps a GdkPixbuf.
*
* A GdkPixbuf is 'on-screen' and the gdk cannot draw to it,
* this is used for the other constructors (and other createImage methods), and
@@ -88,9 +81,10 @@ public class GtkImage extends Image
boolean isLoaded;
/**
- * Pointer to the GdkPixbuf
+ * Pointer to the GdkPixbuf -
+ * don't change the name without changing the native code.
*/
- Pointer pixmap;
+ Pointer pixbuf;
/**
* Observer queue.
@@ -98,11 +92,6 @@ public class GtkImage extends Image
Vector observers;
/**
- * If offScreen is set, a GdkBitmap is wrapped and not a Pixbuf.
- */
- boolean offScreen;
-
- /**
* Error flag for loading.
*/
boolean errorLoading;
@@ -122,71 +111,64 @@ public class GtkImage extends Image
0xFF000000);
/**
+ * The singleton GtkImage that is returned on errors by GtkToolkit.
+ */
+ private static GtkImage errorImage;
+
+ /**
+ * Lock that should be held for all gdkpixbuf operations. We don't use
+ * the global gdk_threads_enter/leave functions in most places since
+ * most gdkpixbuf operations can be done in parallel to drawing and
+ * manipulating gtk widgets.
+ */
+ static Object pixbufLock = new Object();
+
+ /**
+ * Allocate a PixBuf from a given ARGB32 buffer pointer.
+ */
+ private native void initFromBuffer( long bufferPointer );
+
+ /**
* Returns a copy of the pixel data as a java array.
- * Should be called with the GdkPixbufDecoder.pixbufLock held.
+ * Should be called with the pixbufLock held.
*/
- private native int[] getPixels();
+ native int[] getPixels();
/**
* Sets the pixel data from a java array.
- * Should be called with the GdkPixbufDecoder.pixbufLock held.
+ * Should be called with the pixbufLock held.
*/
private native void setPixels(int[] pixels);
/**
* Loads an image using gdk-pixbuf from a file.
- * Should be called with the GdkPixbufDecoder.pixbufLock held.
+ * Should be called with the pixbufLock held.
*/
private native boolean loadPixbuf(String name);
/**
* Loads an image using gdk-pixbuf from data.
- * Should be called with the GdkPixbufDecoder.pixbufLock held.
+ * Should be called with the pixbufLock held.
*/
private native boolean loadImageFromData(byte[] data);
/**
- * Allocates a Gtk Pixbuf or pixmap
- * Should be called with the GdkPixbufDecoder.pixbufLock held.
+ * Allocates a Gtk Pixbuf
+ * Should be called with the pixbufLock held.
*/
- private native void createPixmap();
+ private native void createPixbuf();
/**
* Frees the above.
- * Should be called with the GdkPixbufDecoder.pixbufLock held.
- */
- private native void freePixmap();
-
- /**
- * Sets the pixmap to scaled copy of src image. hints are rendering hints.
- * Should be called with the GdkPixbufDecoder.pixbufLock held.
- */
- private native void createScaledPixmap(GtkImage src, int hints);
-
- /**
- * Draws the image, optionally scaled and composited.
- * Should be called with the GdkPixbufDecoder.pixbufLock held.
- * Also acquires global gdk lock for drawing.
+ * Should be called with the pixbufLock held.
*/
- private native void drawPixelsScaled (GdkGraphics gc,
- int bg_red, int bg_green, int bg_blue,
- int x, int y, int width, int height,
- boolean composite);
+ private native void freePixbuf();
/**
- * Draws the image, optionally scaled flipped and composited.
- * Should be called with the GdkPixbufDecoder.pixbufLock held.
- * Also acquires global gdk lock for drawing.
+ * Sets the pixbuf to scaled copy of src image. hints are rendering hints.
+ * Should be called with the pixbufLock held.
*/
- private native void drawPixelsScaledFlipped (GdkGraphics gc,
- int bg_red, int bg_green,
- int bg_blue,
- boolean flipX, boolean flipY,
- int srcX, int srcY,
- int srcWidth, int srcHeight,
- int dstX, int dstY,
- int dstWidth, int dstHeight,
- boolean composite);
+ private native void createScaledPixbuf(GtkImage src, int hints);
/**
* Constructs a GtkImage from an ImageProducer. Asynchronity is handled in
@@ -202,7 +184,6 @@ public class GtkImage extends Image
source = producer;
errorLoading = false;
source.startProduction(new GtkImageConsumer(this, source));
- offScreen = false;
}
/**
@@ -215,7 +196,6 @@ public class GtkImage extends Image
{
isLoaded = true;
observers = null;
- offScreen = false;
props = new Hashtable();
errorLoading = false;
}
@@ -231,7 +211,7 @@ public class GtkImage extends Image
try
{
String path = f.getCanonicalPath();
- synchronized(GdkPixbufDecoder.pixbufLock)
+ synchronized(pixbufLock)
{
if (loadPixbuf(f.getCanonicalPath()) != true)
throw new IllegalArgumentException("Couldn't load image: "
@@ -249,7 +229,6 @@ public class GtkImage extends Image
isLoaded = true;
observers = null;
- offScreen = false;
props = new Hashtable();
}
@@ -261,7 +240,7 @@ public class GtkImage extends Image
*/
public GtkImage (byte[] data)
{
- synchronized(GdkPixbufDecoder.pixbufLock)
+ synchronized(pixbufLock)
{
if (loadImageFromData (data) != true)
throw new IllegalArgumentException ("Couldn't load image.");
@@ -269,7 +248,6 @@ public class GtkImage extends Image
isLoaded = true;
observers = null;
- offScreen = false;
props = new Hashtable();
errorLoading = false;
}
@@ -301,7 +279,7 @@ public class GtkImage extends Image
throw new IllegalArgumentException ("Couldn't load image.");
}
byte[] array = baos.toByteArray();
- synchronized(GdkPixbufDecoder.pixbufLock)
+ synchronized(pixbufLock)
{
if (loadImageFromData(array) != true)
throw new IllegalArgumentException ("Couldn't load image.");
@@ -313,23 +291,6 @@ public class GtkImage extends Image
}
/**
- * Constructs an empty GtkImage.
- */
- public GtkImage (int width, int height)
- {
- this.width = width;
- this.height = height;
- props = new Hashtable();
- isLoaded = true;
- observers = null;
- offScreen = true;
- synchronized(GdkPixbufDecoder.pixbufLock)
- {
- createPixmap();
- }
- }
-
- /**
* Constructs a scaled version of the src bitmap, using the GDK.
*/
private GtkImage (GtkImage src, int width, int height, int hints)
@@ -339,12 +300,11 @@ public class GtkImage extends Image
props = new Hashtable();
isLoaded = true;
observers = null;
- offScreen = false;
// Use the GDK scaling method.
- synchronized(GdkPixbufDecoder.pixbufLock)
+ synchronized(pixbufLock)
{
- createScaledPixmap(src, hints);
+ createScaledPixbuf(src, hints);
}
}
@@ -354,19 +314,30 @@ public class GtkImage extends Image
*/
GtkImage (Pointer pixbuf)
{
- pixmap = pixbuf;
- synchronized(GdkPixbufDecoder.pixbufLock)
+ this.pixbuf = pixbuf;
+ synchronized(pixbufLock)
{
createFromPixbuf();
}
isLoaded = true;
observers = null;
- offScreen = false;
props = new Hashtable();
}
- // The singleton GtkImage that is returned on errors by GtkToolkit.
- private static GtkImage errorImage;
+ /**
+ * Wraps a buffer with a GtkImage.
+ *
+ * @param bufferPointer a pointer to an ARGB32 buffer
+ */
+ GtkImage(int width, int height, long bufferPointer)
+ {
+ this.width = width;
+ this.height = height;
+ props = new Hashtable();
+ isLoaded = true;
+ observers = null;
+ initFromBuffer( bufferPointer );
+ }
/**
* Returns an empty GtkImage with the errorLoading flag set.
@@ -385,7 +356,7 @@ public class GtkImage extends Image
/**
* Native helper function for constructor that takes a pixbuf Pointer.
- * Should be called with the GdkPixbufDecoder.pixbufLock held.
+ * Should be called with the pixbufLock held.
*/
private native void createFromPixbuf();
@@ -407,9 +378,9 @@ public class GtkImage extends Image
isLoaded = true;
deliver();
- synchronized(GdkPixbufDecoder.pixbufLock)
+ synchronized(pixbufLock)
{
- createPixmap();
+ createPixbuf();
setPixels(pixels);
}
}
@@ -450,30 +421,28 @@ public class GtkImage extends Image
return null;
int[] pixels;
- synchronized(GdkPixbufDecoder.pixbufLock)
+ synchronized (pixbufLock)
{
- pixels = getPixels();
+ if (!errorLoading)
+ pixels = getPixels();
+ else
+ return null;
}
return new MemoryImageSource(width, height, nativeModel, pixels,
0, width);
}
/**
- * Creates a GdkGraphics context for this pixmap.
+ * Does nothing. Should not be called.
*/
public Graphics getGraphics ()
{
- if (!isLoaded)
- return null;
- if (offScreen)
- return new GdkGraphics(this);
- else
- throw new IllegalAccessError("This method only works for off-screen"
- +" Images.");
+ throw new IllegalAccessError("This method only works for off-screen"
+ +" Images.");
}
/**
- * Returns a scaled instance of this pixmap.
+ * Returns a scaled instance of this pixbuf.
*/
public Image getScaledInstance(int width,
int height,
@@ -500,9 +469,9 @@ public class GtkImage extends Image
{
observers = new Vector();
isLoaded = false;
- synchronized(GdkPixbufDecoder.pixbufLock)
+ synchronized(pixbufLock)
{
- freePixmap();
+ freePixbuf();
}
source.startProduction(new GtkImageConsumer(this, source));
}
@@ -512,9 +481,9 @@ public class GtkImage extends Image
{
if (isLoaded)
{
- synchronized(GdkPixbufDecoder.pixbufLock)
+ synchronized(pixbufLock)
{
- freePixmap();
+ freePixbuf();
}
}
}
@@ -535,104 +504,6 @@ public class GtkImage extends Image
return ImageObserver.ALLBITS | ImageObserver.WIDTH | ImageObserver.HEIGHT;
}
- // Drawing methods ////////////////////////////////////////////////
-
- /**
- * Draws an image with eventual scaling/transforming.
- */
- public boolean drawImage (GdkGraphics g, int dx1, int dy1, int dx2, int dy2,
- int sx1, int sy1, int sx2, int sy2,
- Color bgcolor, ImageObserver observer)
- {
- if (addObserver(observer))
- return false;
-
- boolean flipX = (dx1 > dx2)^(sx1 > sx2);
- boolean flipY = (dy1 > dy2)^(sy1 > sy2);
- int dstWidth = Math.abs (dx2 - dx1);
- int dstHeight = Math.abs (dy2 - dy1);
- int srcWidth = Math.abs (sx2 - sx1);
- int srcHeight = Math.abs (sy2 - sy1);
- int srcX = (sx1 < sx2) ? sx1 : sx2;
- int srcY = (sy1 < sy2) ? sy1 : sy2;
- int dstX = (dx1 < dx2) ? dx1 : dx2;
- int dstY = (dy1 < dy2) ? dy1 : dy2;
-
- // Clipping. This requires the dst to be scaled as well,
- if (srcWidth > width)
- {
- dstWidth = (int)((double)dstWidth*((double)width/(double)srcWidth));
- srcWidth = width - srcX;
- }
-
- if (srcHeight > height)
- {
- dstHeight = (int)((double)dstHeight*((double)height/(double)srcHeight));
- srcHeight = height - srcY;
- }
-
- if (srcWidth + srcX > width)
- {
- dstWidth = (int)((double)dstWidth * (double)(width - srcX)/(double)srcWidth);
- srcWidth = width - srcX;
- }
-
- if (srcHeight + srcY > height)
- {
- dstHeight = (int)((double)dstHeight * (double)(width - srcY)/(double)srcHeight);
- srcHeight = height - srcY;
- }
-
- if ( this.width <= 0 || this.height <= 0 )
- return true;
-
- if ( srcWidth <= 0 || srcHeight <= 0 || dstWidth <= 0 || dstHeight <= 0)
- return true;
-
- synchronized(GdkPixbufDecoder.pixbufLock)
- {
- if(bgcolor != null)
- drawPixelsScaledFlipped (g, bgcolor.getRed (), bgcolor.getGreen (),
- bgcolor.getBlue (),
- flipX, flipY,
- srcX, srcY,
- srcWidth, srcHeight,
- dstX, dstY,
- dstWidth, dstHeight,
- true);
- else
- drawPixelsScaledFlipped (g, 0, 0, 0, flipX, flipY,
- srcX, srcY, srcWidth, srcHeight,
- dstX, dstY, dstWidth, dstHeight,
- false);
- }
- return true;
- }
-
- /**
- * Draws an image to the GdkGraphics context, at (x,y) scaled to
- * width and height, with optional compositing with a background color.
- */
- public boolean drawImage (GdkGraphics g, int x, int y, int width, int height,
- Color bgcolor, ImageObserver observer)
- {
- if (addObserver(observer))
- return false;
-
- if ( this.width <= 0 || this.height <= 0 )
- return true;
-
- synchronized(GdkPixbufDecoder.pixbufLock)
- {
- if(bgcolor != null)
- drawPixelsScaled(g, bgcolor.getRed (), bgcolor.getGreen (),
- bgcolor.getBlue (), x, y, width, height, true);
- else
- drawPixelsScaled(g, 0, 0, 0, x, y, width, height, false);
- }
-
- return true;
- }
// Private methods ////////////////////////////////////////////////
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkToolkit.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkToolkit.java
index 4c41f97..688af00 100644
--- a/libjava/classpath/gnu/java/awt/peer/gtk/GtkToolkit.java
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkToolkit.java
@@ -78,31 +78,12 @@ import javax.imageio.spi.IIORegistry;
this class. If getPeer() ever goes away, we can implement a hash table
that will keep up with every window's peer, but for now this is faster. */
-/**
- * This class accesses a system property called
- * <tt>gnu.java.awt.peer.gtk.Graphics</tt>. If the property is defined and
- * equal to "Graphics2D", the cairo-based GdkGraphics2D will be used in
- * drawing contexts. Any other value will cause the older GdkGraphics
- * object to be used.
- */
public class GtkToolkit extends gnu.java.awt.ClasspathToolkit
{
Hashtable containers = new Hashtable();
static EventQueue q;
- static boolean useGraphics2dSet;
- static boolean useGraphics2d;
static Thread mainThread;
- public static boolean useGraphics2D()
- {
- if (useGraphics2dSet)
- return useGraphics2d;
- useGraphics2d = System.getProperty("gnu.java.awt.peer.gtk.Graphics",
- "Graphics").equals("Graphics2D");
- useGraphics2dSet = true;
- return useGraphics2d;
- }
-
static native void gtkInit(int portableNativeSync);
static
@@ -178,10 +159,7 @@ public class GtkToolkit extends gnu.java.awt.ClasspathToolkit
Image image;
try
{
- if (useGraphics2D())
- image = GdkPixbufDecoder.createBufferedImage(filename);
- else
- image = new GtkImage(filename);
+ image = CairoSurface.getBufferedImage( new GtkImage( filename ) );
}
catch (IllegalArgumentException iae)
{
@@ -195,10 +173,7 @@ public class GtkToolkit extends gnu.java.awt.ClasspathToolkit
Image image;
try
{
- if (useGraphics2D())
- image = GdkPixbufDecoder.createBufferedImage(url);
- else
- image = new GtkImage(url);
+ image = CairoSurface.getBufferedImage( new GtkImage( url ) );
}
catch (IllegalArgumentException iae)
{
@@ -209,13 +184,13 @@ public class GtkToolkit extends gnu.java.awt.ClasspathToolkit
public Image createImage (ImageProducer producer)
{
+ if (producer == null)
+ return null;
+
Image image;
try
{
- if (useGraphics2D())
- image = GdkPixbufDecoder.createBufferedImage(producer);
- else
- image = new GtkImage(producer);
+ image = CairoSurface.getBufferedImage( new GtkImage( producer ) );
}
catch (IllegalArgumentException iae)
{
@@ -230,16 +205,9 @@ public class GtkToolkit extends gnu.java.awt.ClasspathToolkit
Image image;
try
{
- if (useGraphics2D())
- image = GdkPixbufDecoder.createBufferedImage(imagedata,
- imageoffset,
- imagelength);
- else
- {
- byte[] datacopy = new byte[imagelength];
- System.arraycopy(imagedata, imageoffset, datacopy, 0, imagelength);
- return new GtkImage(datacopy);
- }
+ byte[] data = new byte[ imagelength ];
+ System.arraycopy(imagedata, imageoffset, data, 0, imagelength);
+ image = CairoSurface.getBufferedImage( new GtkImage( data ) );
}
catch (IllegalArgumentException iae)
{
@@ -256,7 +224,7 @@ public class GtkToolkit extends gnu.java.awt.ClasspathToolkit
*/
public ImageProducer createImageProducer(URL url)
{
- return new GdkPixbufDecoder(url);
+ return createImage( url ).getSource();
}
/**
@@ -568,13 +536,23 @@ public class GtkToolkit extends gnu.java.awt.ClasspathToolkit
protected EventQueue getSystemEventQueueImpl()
{
- synchronized (GtkToolkit.class)
+ // GCJ LOCAL: workaround a GCJ problem accessing
+ // GtkToolkit.class
+ try
+ {
+ synchronized (Class.forName ("gnu.java.awt.peer.gtk.GtkToolkit"))
{
if (q == null)
{
q = new EventQueue();
}
}
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+
return q;
}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java
index 496090a..53bcd73 100644
--- a/libjava/classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java
@@ -1,4 +1,4 @@
-/* GtkVolatileImage.java -- a hardware-accelerated image buffer
+/* GtkVolatileImage.java -- wraps an X pixmap
Copyright (C) 2005 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@@ -38,6 +38,7 @@ exception statement from your version. */
package gnu.java.awt.peer.gtk;
import java.awt.ImageCapabilities;
+import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GraphicsConfiguration;
import java.awt.image.BufferedImage;
@@ -46,44 +47,68 @@ import java.awt.image.VolatileImage;
public class GtkVolatileImage extends VolatileImage
{
- private int width;
- private int height;
+ int width, height;
private ImageCapabilities caps;
- public GtkVolatileImage(int width, int height)
- {
- this(width, height, null);
- }
+ /**
+ * Don't touch, accessed from native code.
+ */
+ long nativePointer;
- public GtkVolatileImage(int width, int height, ImageCapabilities caps)
+ native long init(GtkComponentPeer component, int width, int height);
+
+ native void destroy();
+
+ native int[] getPixels();
+
+ native void copyArea( int x, int y, int w, int h, int dx, int dy );
+
+ native void drawVolatile( long ptr, int x, int y, int w, int h );
+
+ public GtkVolatileImage(GtkComponentPeer component,
+ int width, int height, ImageCapabilities caps)
{
this.width = width;
this.height = height;
this.caps = caps;
+ nativePointer = init( component, width, height );
}
- // FIXME: should return a buffered image snapshot of the accelerated
- // visual
- public BufferedImage getSnapshot()
+ public GtkVolatileImage(int width, int height, ImageCapabilities caps)
{
- return null;
+ this(null, width, height, caps);
}
- public int getWidth()
+ public GtkVolatileImage(int width, int height)
{
- return width;
+ this(null, width, height, null);
}
- public int getHeight()
+ public void finalize()
{
- return height;
+ dispose();
+ }
+
+ public void dispose()
+ {
+ destroy();
+ }
+
+ public BufferedImage getSnapshot()
+ {
+ CairoSurface cs = new CairoSurface( width, height );
+ cs.setPixels( getPixels() );
+ return CairoSurface.getBufferedImage( cs );
+ }
+
+ public Graphics getGraphics()
+ {
+ return createGraphics();
}
- // FIXME: should return a graphics wrapper around this image's
- // visual
public Graphics2D createGraphics()
{
- return null;
+ return new VolatileImageGraphics( this );
}
public int validate(GraphicsConfiguration gc)
@@ -101,18 +126,28 @@ public class GtkVolatileImage extends VolatileImage
return caps;
}
- public synchronized Object getProperty (String name, ImageObserver observer)
+ public int getWidth()
{
- return null;
+ return width;
+ }
+
+ public int getHeight()
+ {
+ return height;
}
- public synchronized int getWidth (ImageObserver observer)
+ public int getWidth(java.awt.image.ImageObserver observer)
{
return width;
}
- public synchronized int getHeight (ImageObserver observer)
+ public int getHeight(java.awt.image.ImageObserver observer)
{
return height;
}
+
+ public Object getProperty(String name, ImageObserver observer)
+ {
+ return null;
+ }
}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/VolatileImageGraphics.java b/libjava/classpath/gnu/java/awt/peer/gtk/VolatileImageGraphics.java
new file mode 100644
index 0000000..d5adfcf
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/VolatileImageGraphics.java
@@ -0,0 +1,122 @@
+/* VolatileImageGraphics.java
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Color;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import java.awt.Image;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Shape;
+import java.awt.font.GlyphVector;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Rectangle2D;
+import java.awt.image.BufferedImage;
+import java.awt.image.DataBuffer;
+import java.awt.image.DataBufferInt;
+import java.awt.image.ColorModel;
+import java.awt.image.DirectColorModel;
+import java.awt.image.RenderedImage;
+import java.awt.image.ImageObserver;
+import java.util.WeakHashMap;
+
+public class VolatileImageGraphics extends ComponentGraphics
+{
+ private GtkVolatileImage owner;
+
+ public VolatileImageGraphics(GtkVolatileImage img)
+ {
+ this.owner = img;
+ cairo_t = initFromVolatile( owner.nativePointer, img.width, img.height );
+ setup( cairo_t );
+ setClip( new Rectangle( 0, 0, img.width, img.height) );
+ }
+
+ private VolatileImageGraphics(VolatileImageGraphics copy)
+ {
+ this.owner = copy.owner;
+ initFromVolatile( owner.nativePointer, owner.width, owner.height );
+ setClip( new Rectangle( 0, 0, owner.width, owner.height) );
+ copy( copy, cairo_t );
+ }
+
+ public void copyAreaImpl(int x, int y, int width, int height, int dx, int dy)
+ {
+ owner.copyArea(x, y, width, height, dx, dy);
+ }
+
+ public GraphicsConfiguration getDeviceConfiguration()
+ {
+ return null;
+ }
+
+ public Graphics create()
+ {
+ return new VolatileImageGraphics( this );
+ }
+
+
+ public boolean drawImage(Image img, int x, int y, ImageObserver observer)
+ {
+ if( img instanceof GtkVolatileImage )
+ {
+ owner.drawVolatile( ((GtkVolatileImage)img).nativePointer,
+ x, y,
+ ((GtkVolatileImage)img).width,
+ ((GtkVolatileImage)img).height );
+ return true;
+ }
+ return super.drawImage( img, x, y, observer );
+ }
+
+ public boolean drawImage(Image img, int x, int y, int width, int height,
+ ImageObserver observer)
+ {
+ if( img instanceof GtkVolatileImage )
+ {
+ owner.drawVolatile( ((GtkVolatileImage)img).nativePointer,
+ x, y, width, height );
+ return true;
+ }
+ return super.drawImage( img, x, y, width, height, observer );
+ }
+}
+
diff --git a/libjava/classpath/gnu/java/awt/peer/swing/SwingComponent.java b/libjava/classpath/gnu/java/awt/peer/swing/SwingComponent.java
index 04ca729..a51b758 100644
--- a/libjava/classpath/gnu/java/awt/peer/swing/SwingComponent.java
+++ b/libjava/classpath/gnu/java/awt/peer/swing/SwingComponent.java
@@ -62,7 +62,7 @@ public interface SwingComponent
/**
* Handles a mouse event. This is usually forwarded to
- * {@link Component#processMouseMotionEvent(MouseEvent)} of the swing
+ * {@link java.awt.Component#processMouseMotionEvent(MouseEvent)} of the swing
* component.
*
* @param ev the mouse event
@@ -71,7 +71,7 @@ public interface SwingComponent
/**
* Handles a mouse motion event. This is usually forwarded to
- * {@link Component#processMouseEvent(MouseEvent)} of the swing
+ * {@link java.awt.Component#processMouseEvent(MouseEvent)} of the swing
* component.
*
* @param ev the mouse motion event
@@ -80,7 +80,7 @@ public interface SwingComponent
/**
* Handles a key event. This is usually forwarded to
- * {@link Component#processKeyEvent(KeyEvent)} of the swing
+ * {@link java.awt.Component#processKeyEvent(KeyEvent)} of the swing
* component.
*
* @param ev the key event
diff --git a/libjava/classpath/gnu/java/awt/peer/swing/SwingComponentPeer.java b/libjava/classpath/gnu/java/awt/peer/swing/SwingComponentPeer.java
index 5d484e0..f60c8e9 100644
--- a/libjava/classpath/gnu/java/awt/peer/swing/SwingComponentPeer.java
+++ b/libjava/classpath/gnu/java/awt/peer/swing/SwingComponentPeer.java
@@ -48,6 +48,8 @@ import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
import java.awt.Image;
import java.awt.Point;
import java.awt.Rectangle;
@@ -98,8 +100,9 @@ public class SwingComponentPeer
/**
* Creates a SwingComponentPeer instance. Subclasses are expected to call
- * this constructor and thereafter call {@link #init(Component, JComponent)}
- * in order to setup the AWT and Swing components properly.
+ * this constructor and thereafter call
+ * {@link #init(Component, SwingComponent)} in order to setup the AWT and
+ * Swing components properly.
*/
protected SwingComponentPeer()
{
@@ -164,9 +167,12 @@ public class SwingComponentPeer
*/
public Image createImage(int width, int height)
{
- Component parent = awtComponent.getParent();
- ComponentPeer parentPeer = parent.getPeer();
- return parentPeer.createImage(width, height);
+ GraphicsEnvironment graphicsEnv =
+ GraphicsEnvironment.getLocalGraphicsEnvironment();
+ GraphicsDevice dev = graphicsEnv.getDefaultScreenDevice();
+ GraphicsConfiguration conf = dev.getDefaultConfiguration();
+ Image image = conf.createCompatibleImage(width, height);
+ return image;
}
/**
@@ -442,20 +448,6 @@ public class SwingComponentPeer
return retVal;
}
- /**
- * Prepares an image for rendering on this component. This is called by
- * {@link Component#prepareImage(Image, int, int, ImageObserver)}.
- *
- * @param img the image to prepare
- * @param width the desired width of the rendered image
- * @param height the desired height of the rendered image
- * @param ob the image observer to be notified of updates in the preparation
- * process
- *
- * @return <code>true</code> if the image has been fully prepared,
- * <code>false</code> otherwise (in which case the image observer
- * receives updates)
- */
public void paint(Graphics graphics)
{
// FIXME: I don't know what this method is supposed to do.
@@ -478,8 +470,17 @@ public class SwingComponentPeer
public boolean prepareImage(Image img, int width, int height, ImageObserver ob)
{
Component parent = awtComponent.getParent();
- ComponentPeer parentPeer = parent.getPeer();
- return parentPeer.prepareImage(img, width, height, ob);
+ boolean res;
+ if(parent != null)
+ {
+ ComponentPeer parentPeer = parent.getPeer();
+ res = parentPeer.prepareImage(img, width, height, ob);
+ }
+ else
+ {
+ res = Toolkit.getDefaultToolkit().prepareImage(img, width, height, ob);
+ }
+ return res;
}
public void print(Graphics graphics)
diff --git a/libjava/classpath/gnu/java/awt/peer/swing/SwingContainerPeer.java b/libjava/classpath/gnu/java/awt/peer/swing/SwingContainerPeer.java
index 0b2fb99..f433e1b 100644
--- a/libjava/classpath/gnu/java/awt/peer/swing/SwingContainerPeer.java
+++ b/libjava/classpath/gnu/java/awt/peer/swing/SwingContainerPeer.java
@@ -92,7 +92,12 @@ public class SwingContainerPeer
*/
public Insets getInsets()
{
- return insets();
+ Insets retVal;
+ if (swingComponent != null)
+ retVal = swingComponent.getJComponent().getInsets();
+ else
+ retVal = new Insets(0, 0, 0, 0);
+ return retVal;
}
/**
@@ -209,6 +214,8 @@ public class SwingContainerPeer
protected void handleMouseEvent(MouseEvent ev)
{
Component comp = awtComponent.getComponentAt(ev.getPoint());
+ if(comp == null)
+ comp = awtComponent;
if (comp != null)
{
ComponentPeer peer = comp.getPeer();
diff --git a/libjava/classpath/gnu/java/awt/peer/swing/SwingFramePeer.java b/libjava/classpath/gnu/java/awt/peer/swing/SwingFramePeer.java
index fea1b50..0d5a02d 100644
--- a/libjava/classpath/gnu/java/awt/peer/swing/SwingFramePeer.java
+++ b/libjava/classpath/gnu/java/awt/peer/swing/SwingFramePeer.java
@@ -53,9 +53,9 @@ import java.awt.peer.FramePeer;
* As a minimum, a subclass must implement all the remaining abstract methods
* as well as the following methods:
* <ul>
- * <li>{@link ComponentPeer#getLocationOnScreen()}</li>
- * <li>{@link ComponentPeer#getGraphics()}</li>
- * <li>{@link ComponentPeer#createImage(int, int)}</li>
+ * <li>{@link java.awt.peer.ComponentPeer#getLocationOnScreen()}</li>
+ * <li>{@link java.awt.peer.ComponentPeer#getGraphics()}</li>
+ * <li>{@link java.awt.peer.ComponentPeer#createImage(int, int)}</li>
* </ul>
*
* @author Roman Kennke (kennke@aicas.com)
diff --git a/libjava/classpath/gnu/java/awt/peer/swing/SwingMenuBarPeer.java b/libjava/classpath/gnu/java/awt/peer/swing/SwingMenuBarPeer.java
index bd9dcd7..0033efb 100644
--- a/libjava/classpath/gnu/java/awt/peer/swing/SwingMenuBarPeer.java
+++ b/libjava/classpath/gnu/java/awt/peer/swing/SwingMenuBarPeer.java
@@ -174,7 +174,7 @@ public class SwingMenuBarPeer
/**
* Adds a help menu to the menu bar.
*
- * @param m the menu to add
+ * @param menu the menu to add
*/
public void addHelpMenu(Menu menu)
{
diff --git a/libjava/classpath/gnu/java/awt/peer/swing/SwingTextFieldPeer.java b/libjava/classpath/gnu/java/awt/peer/swing/SwingTextFieldPeer.java
index a4c6d82..0c3b4e7 100644
--- a/libjava/classpath/gnu/java/awt/peer/swing/SwingTextFieldPeer.java
+++ b/libjava/classpath/gnu/java/awt/peer/swing/SwingTextFieldPeer.java
@@ -283,7 +283,7 @@ public class SwingTextFieldPeer
* @param startPos the start index of the selection
* @param endPos the start index of the selection
*/
- public void select(int start_pos, int endPos)
+ public void select(int startPos, int endPos)
{
// TODO: Must be implemented.
}
diff --git a/libjava/classpath/gnu/java/awt/peer/swing/SwingWindowPeer.java b/libjava/classpath/gnu/java/awt/peer/swing/SwingWindowPeer.java
index 2f89795..43a509b 100644
--- a/libjava/classpath/gnu/java/awt/peer/swing/SwingWindowPeer.java
+++ b/libjava/classpath/gnu/java/awt/peer/swing/SwingWindowPeer.java
@@ -48,9 +48,9 @@ import java.awt.peer.WindowPeer;
* As a minimum, a subclass must implement all the remaining abstract methods
* as well as the following methods:
* <ul>
- * <li>{@link ComponentPeer#getLocationOnScreen()}</li>
- * <li>{@link ComponentPeer#getGraphics()}</li>
- * <li>{@link ComponentPeer#createImage(int, int)}</li>
+ * <li>{@link java.awt.peer.ComponentPeer#getLocationOnScreen()}</li>
+ * <li>{@link java.awt.peer.ComponentPeer#getGraphics()}</li>
+ * <li>{@link java.awt.peer.ComponentPeer#createImage(int, int)}</li>
* </ul>
*
* @author Roman Kennke (kennke@aicas.com)
diff --git a/libjava/classpath/gnu/java/awt/print/JavaPrinterGraphics.java b/libjava/classpath/gnu/java/awt/print/JavaPrinterGraphics.java
new file mode 100644
index 0000000..9a3db01
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/print/JavaPrinterGraphics.java
@@ -0,0 +1,518 @@
+/* JavaPrinterGraphics.java -- AWT printer rendering class.
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+package gnu.java.awt.print;
+
+import gnu.java.awt.peer.gtk.CairoSurface;
+
+import java.awt.Color;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Graphics;
+import java.awt.Image;
+import java.awt.Rectangle;
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+import java.awt.image.ImageObserver;
+import java.awt.image.PixelGrabber;
+import java.awt.print.PageFormat;
+import java.awt.print.Pageable;
+import java.awt.print.Paper;
+import java.awt.print.Printable;
+import java.awt.print.PrinterException;
+import java.awt.print.PrinterGraphics;
+import java.awt.print.PrinterJob;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.PrintWriter;
+import java.text.AttributedCharacterIterator;
+
+/**
+ * Graphics context to draw to PostScript.
+ *
+ * @author Sven de Marothy
+ */
+public class JavaPrinterGraphics extends Graphics implements PrinterGraphics
+{
+
+ /**
+ * The used graphics context.
+ */
+ private Graphics g;
+
+ /**
+ * The associated printer job.
+ */
+ private PrinterJob printerJob;
+
+ /**
+ * Rendering resolution
+ */
+ private static final double DPI = 72.0;
+
+ /**
+ * Rendered image size.
+ */
+ private int xSize, ySize;
+
+ /**
+ * The image to render to.
+ */
+ private Image image;
+
+ public JavaPrinterGraphics( PrinterJob printerJob )
+ {
+ this.printerJob = printerJob;
+ }
+
+ /**
+ * Spool a document to PostScript.
+ * If Pageable is non-null, it will print that, otherwise it will use
+ * the supplied printable and pageFormat.
+ */
+ public SpooledDocument spoolPostScript(Printable printable,
+ PageFormat pageFormat,
+ Pageable pageable)
+ throws PrinterException
+ {
+ try
+ {
+ // spool to a temporary file
+ File temp = File.createTempFile("cpspool", ".ps");
+ temp.deleteOnExit();
+
+ PrintWriter out = new PrintWriter
+ (new BufferedWriter
+ (new OutputStreamWriter
+ (new FileOutputStream(temp), "ISO8859_1"), 1000000));
+
+ writePSHeader(out);
+
+ if(pageable != null)
+ {
+ for(int index = 0; index < pageable.getNumberOfPages(); index++)
+ spoolPage(out, pageable.getPrintable(index),
+ pageable.getPageFormat(index), index);
+ }
+ else
+ {
+ int index = 0;
+ while(spoolPage(out, printable, pageFormat, index++) ==
+ Printable.PAGE_EXISTS);
+ }
+ out.println("%%Trailer");
+ out.println("%%EOF");
+ out.close();
+ return new SpooledDocument( temp );
+ }
+ catch (IOException e)
+ {
+ PrinterException pe = new PrinterException();
+ pe.initCause(e);
+ throw pe;
+ }
+ }
+
+ /**
+ * Spools a single page, returns NO_SUCH_PAGE unsuccessful,
+ * PAGE_EXISTS if it was.
+ */
+ public int spoolPage(PrintWriter out,
+ Printable printable,
+ PageFormat pageFormat,
+ int index) throws IOException, PrinterException
+ {
+ initImage( pageFormat );
+ if(printable.print(this, pageFormat, index) == Printable.NO_SUCH_PAGE)
+ return Printable.NO_SUCH_PAGE;
+ g.dispose();
+ g = null;
+ writePage( out, pageFormat );
+ return Printable.PAGE_EXISTS;
+ }
+
+ private void initImage(PageFormat pageFormat)
+ {
+ // Create a really big image and draw to that.
+ xSize = (int)(DPI*pageFormat.getWidth()/72.0);
+ ySize = (int)(DPI*pageFormat.getHeight()/72.0);
+
+ // Swap X and Y sizes if it's a Landscape page.
+ if( pageFormat.getOrientation() != PageFormat.PORTRAIT )
+ {
+ int t = xSize;
+ xSize = ySize;
+ ySize = t;
+ }
+
+ // FIXME: This should at least be BufferedImage.
+ // Fix once we have a working B.I.
+ // Graphics2D should also be supported of course.
+ image = CairoSurface.getBufferedImage(xSize, ySize);
+
+ g = image.getGraphics();
+ setColor(Color.white);
+ fillRect(0, 0, xSize, ySize);
+ setColor(Color.black);
+ }
+
+ private void writePSHeader(PrintWriter out)
+ {
+ out.println("%!PS-Adobe-3.0");
+ out.println("%%Title: "+printerJob.getJobName());
+ out.println("%%Creator: GNU Classpath ");
+ out.println("%%DocumentData: Clean8Bit");
+
+ out.println("%%DocumentNeededResources: font Times-Roman Helvetica Courier");
+ // out.println("%%Pages: "+); // FIXME # pages.
+ out.println("%%EndComments");
+
+ out.println("%%BeginProlog");
+ out.println("%%EndProlog");
+ out.println("%%BeginSetup");
+
+ // FIXME: Paper name
+ // E.g. "A4" "Letter"
+ // out.println("%%BeginFeature: *PageSize A4");
+
+ out.println("%%EndFeature");
+
+ out.println("%%EndSetup");
+
+ // out.println("%%Page: 1 1");
+ }
+
+ private void writePage(PrintWriter out, PageFormat pageFormat)
+ {
+ out.println("%%BeginPageSetup");
+
+ Paper p = pageFormat.getPaper();
+ double pWidth = p.getWidth();
+ double pHeight = p.getHeight();
+
+ if( pageFormat.getOrientation() == PageFormat.PORTRAIT )
+ out.println( "%%Orientation: Portrait" );
+ else
+ {
+ out.println( "%%Orientation: Landscape" );
+ double t = pWidth;
+ pWidth = pHeight;
+ pHeight = t;
+ }
+
+ out.println("gsave % first save");
+
+ // 595x842; 612x792 respectively
+ out.println("<< /PageSize [" +pWidth + " "+pHeight+ "] >> setpagedevice");
+
+ // invert the Y axis so that we get screen-like coordinates instead.
+ AffineTransform pageTransform = new AffineTransform();
+ if( pageFormat.getOrientation() == PageFormat.REVERSE_LANDSCAPE )
+ {
+ pageTransform.translate(pWidth, pHeight);
+ pageTransform.scale(-1.0, -1.0);
+ }
+ concatCTM(out, pageTransform);
+ out.println("%%EndPageSetup");
+
+ out.println("gsave");
+
+
+ // Draw the image
+ out.println(xSize+" "+ySize+" 8 [1 0 0 -1 0 "+ySize+" ]");
+ out.println("{currentfile 3 string readhexstring pop} bind");
+ out.println("false 3 colorimage");
+ int[] pixels = new int[xSize * ySize];
+ PixelGrabber pg = new PixelGrabber(image, 0, 0, xSize, ySize, pixels, 0, xSize);
+
+ try {
+ pg.grabPixels();
+ } catch (InterruptedException e) {
+ out.println("% Bug getting pixels!");
+ }
+
+ int n = 0;
+ for (int j = 0; j < ySize; j++) {
+ for (int i = 0; i < xSize; i++) {
+ out.print( colorTripleHex(pixels[j * xSize + i]) );
+ if(((++n)%11) == 0) out.println();
+ }
+ }
+
+ out.println();
+ out.println("%%EOF");
+ out.println("grestore");
+ out.println("showpage");
+ }
+
+ /**
+ * Get a nonsperated hex RGB triple, e.g. FFFFFF = white
+ */
+ private String colorTripleHex(int num){
+ String s = "";
+
+ try {
+ s = Integer.toHexString( ( num & 0x00FFFFFF ) );
+ if( s.length() < 6 )
+ {
+ s = "000000"+s;
+ return s.substring(s.length()-6);
+ }
+ } catch (Exception e){
+ s = "FFFFFF";
+ }
+
+ return s;
+ }
+
+ private void concatCTM(PrintWriter out, AffineTransform Tx){
+ double[] matrixElements = new double[6];
+ Tx.getMatrix(matrixElements);
+
+ out.print("[ ");
+ for(int i=0;i<6;i++)
+ out.print(matrixElements[i]+" ");
+ out.println("] concat");
+ }
+
+ //-----------------------------------------------------------------------------
+ /**
+ * PrinterGraphics method - Returns the printer job associated with this object.
+ */
+ public PrinterJob getPrinterJob()
+ {
+ return printerJob;
+ }
+
+ /**
+ * The rest of the methods here are just pass-throughs to g.
+ */
+ public void clearRect(int x, int y, int width, int height)
+ {
+ g.clearRect(x, y, width, height);
+ }
+
+ public void clipRect(int x, int y, int width, int height)
+ {
+ g.clipRect(x, y, width, height);
+ }
+
+ public void copyArea(int x, int y, int width, int height, int dx, int dy)
+ {
+ g.copyArea(x, y, width, height, dx, dy);
+ }
+
+ public Graphics create()
+ {
+ return g.create();
+ }
+
+ public void dispose()
+ {
+ }
+
+ public void drawArc(int x, int y, int width, int height, int startAngle,
+ int arcAngle)
+ {
+ g.drawArc(x, y, width, height, startAngle, arcAngle);
+ }
+
+ public boolean drawImage(Image img, int x, int y, Color bgcolor,
+ ImageObserver observer)
+ {
+ return g.drawImage(img, x, y, bgcolor, observer);
+ }
+
+ public boolean drawImage(Image img, int x, int y, ImageObserver observer)
+ {
+ return g.drawImage(img, x, y, observer);
+ }
+
+ public boolean drawImage(Image img, int x, int y, int width, int height,
+ Color bgcolor, ImageObserver observer)
+ {
+ return g.drawImage(img, x, y, width, height, bgcolor, observer);
+ }
+
+ public boolean drawImage(Image img, int x, int y, int width, int height,
+ ImageObserver observer)
+ {
+ return g.drawImage(img, x, y, width, height, observer);
+ }
+
+ public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2,
+ int sx1, int sy1, int sx2, int sy2, Color bgcolor,
+ ImageObserver observer)
+ {
+ return g.drawImage(img, dx1, dy1, dx2, dy2,
+ sx1, sy1, sx2, sy2, bgcolor, observer);
+ }
+
+ public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2,
+ int sx1, int sy1, int sx2, int sy2, ImageObserver observer)
+ {
+ return g.drawImage(img, dx1, dy1, dx2, dy2,
+ sx1, sy1, sx2, sy2, observer);
+ }
+
+ public void drawLine(int x1, int y1, int x2, int y2)
+ {
+ g.drawLine(x1, y1, x2, y2);
+ }
+
+ public void drawOval(int x, int y, int width, int height)
+ {
+ g.drawOval(x, y, width, height);
+ }
+
+ public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints)
+ {
+ g.drawPolygon(xPoints, yPoints, nPoints);
+ }
+
+ public void drawPolyline(int[] xPoints, int[] yPoints, int nPoints)
+ {
+ g.drawPolyline(xPoints, yPoints, nPoints);
+ }
+
+ public void drawRoundRect(int x, int y, int width, int height,
+ int arcWidth, int arcHeight)
+ {
+ g.drawRoundRect(x, y, width, height, arcWidth, arcHeight);
+ }
+
+ public void drawString(AttributedCharacterIterator iterator, int x, int y)
+ {
+ g.drawString(iterator, x, y);
+ }
+
+ public void drawString(String str, int x, int y)
+ {
+ g.drawString(str, x, y);
+ }
+
+ public void fillArc(int x, int y, int width, int height,
+ int startAngle, int arcAngle)
+ {
+ g.fillArc(x, y, width, height, startAngle, arcAngle);
+ }
+
+ public void fillOval(int x, int y, int width, int height)
+ {
+ g.fillOval(x, y, width, height);
+ }
+
+ public void fillPolygon(int[] xPoints, int[] yPoints, int nPoints)
+ {
+ g.fillPolygon(xPoints, yPoints, nPoints);
+ }
+
+ public void fillRect(int x, int y, int width, int height)
+ {
+ g.fillRect(x, y, width, height);
+ }
+
+ public void fillRoundRect(int x, int y, int width, int height,
+ int arcWidth, int arcHeight)
+ {
+ g.fillRoundRect(x, y, width, height, arcWidth, arcHeight);
+ }
+
+ public Shape getClip()
+ {
+ return g.getClip();
+ }
+
+ public Rectangle getClipBounds()
+ {
+ return g.getClipBounds();
+ }
+
+ public Color getColor()
+ {
+ return g.getColor();
+ }
+
+ public Font getFont()
+ {
+ return g.getFont();
+ }
+
+ public FontMetrics getFontMetrics(Font f)
+ {
+ return g.getFontMetrics(f);
+ }
+
+ public void setClip(int x, int y, int width, int height)
+ {
+ g.setClip(x, y, width, height);
+ }
+
+ public void setClip(Shape clip)
+ {
+ g.setClip(clip);
+ }
+
+ public void setColor(Color c)
+ {
+ g.setColor(c);
+ }
+
+ public void setFont(Font font)
+ {
+ g.setFont(font);
+ }
+
+ public void setPaintMode()
+ {
+ g.setPaintMode();
+ }
+
+ public void setXORMode(Color c1)
+ {
+ g.setXORMode(c1);
+ }
+
+ public void translate(int x, int y)
+ {
+ g.translate(x, y);
+ }
+}
+
diff --git a/libjava/classpath/gnu/java/awt/print/JavaPrinterJob.java b/libjava/classpath/gnu/java/awt/print/JavaPrinterJob.java
new file mode 100644
index 0000000..adeeba0
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/print/JavaPrinterJob.java
@@ -0,0 +1,403 @@
+/* JavaPrinterJob.java -- AWT printing implemented on javax.print.
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.print;
+
+import java.awt.HeadlessException;
+import java.awt.print.PageFormat;
+import java.awt.print.Pageable;
+import java.awt.print.Printable;
+import java.awt.print.PrinterException;
+import java.awt.print.PrinterJob;
+import java.util.Locale;
+
+import javax.print.CancelablePrintJob;
+import javax.print.DocFlavor;
+import javax.print.DocPrintJob;
+import javax.print.PrintException;
+import javax.print.PrintService;
+import javax.print.PrintServiceLookup;
+import javax.print.ServiceUI;
+import javax.print.attribute.HashPrintRequestAttributeSet;
+import javax.print.attribute.IntegerSyntax;
+import javax.print.attribute.PrintRequestAttributeSet;
+import javax.print.attribute.TextSyntax;
+import javax.print.attribute.standard.Copies;
+import javax.print.attribute.standard.JobName;
+import javax.print.attribute.standard.OrientationRequested;
+import javax.print.attribute.standard.RequestingUserName;
+
+/**
+ * This is the default implementation of PrinterJob
+ *
+ * @author Sven de Marothy
+ */
+public class JavaPrinterJob extends PrinterJob
+{
+ /**
+ * The print service associated with this job
+ */
+ private PrintService printer = null;
+
+ /**
+ * Printing options;
+ */
+ private PrintRequestAttributeSet attributes;
+
+ /**
+ * Available print services
+ */
+ private static PrintService[] services;
+
+ /**
+ * The actual print job.
+ */
+ private DocPrintJob printJob;
+
+ /**
+ * The Printable object to print.
+ */
+ private Printable printable;
+
+ /**
+ * Page format.
+ */
+ private PageFormat pageFormat;
+
+ /**
+ * A pageable, or null
+ */
+ private Pageable pageable = null;
+
+ /**
+ * Cancelled or not
+ */
+ private boolean cancelled = false;
+
+ static
+ {
+ // lookup all services without any constraints
+ services = PrintServiceLookup.lookupPrintServices
+ (DocFlavor.INPUT_STREAM.POSTSCRIPT, null);
+ }
+
+ private static final Class copyClass = (new Copies(1)).getClass();
+ private static final Class jobNameClass = (new JobName("", null)).getClass();
+ private static final Class userNameClass = (new RequestingUserName("", null)).getClass();
+
+ /**
+ * Initializes a new instance of <code>PrinterJob</code>.
+ */
+ public JavaPrinterJob()
+ {
+ attributes = new HashPrintRequestAttributeSet();
+ setCopies(1);
+ setJobName("Java Printing");
+ pageFormat = new PageFormat(); // default page format.
+ }
+
+ private void getPageAttributes()
+ {
+ OrientationRequested orientation = (OrientationRequested)
+ attributes.get( OrientationRequested.LANDSCAPE.getCategory() );
+ if( orientation == null)
+ return;
+
+ if( orientation.equals(OrientationRequested.PORTRAIT) )
+ pageFormat.setOrientation(PageFormat.PORTRAIT);
+ else if( orientation.equals(OrientationRequested.LANDSCAPE) )
+ pageFormat.setOrientation(PageFormat.LANDSCAPE);
+ else if( orientation.equals(OrientationRequested.REVERSE_LANDSCAPE) )
+ pageFormat.setOrientation(PageFormat.REVERSE_LANDSCAPE);
+ }
+
+ /**
+ * Returns the number of copies to be printed.
+ *
+ * @return The number of copies to be printed.
+ */
+ public int getCopies()
+ {
+ return ((IntegerSyntax)attributes.get( jobNameClass )).getValue();
+ }
+
+ /**
+ * Sets the number of copies to be printed.
+ *
+ * @param copies The number of copies to be printed.
+ */
+ public void setCopies(int copies)
+ {
+ attributes.add( new Copies( copies ) );
+ }
+
+ /**
+ * Returns the name of the print job.
+ *
+ * @return The name of the print job.
+ */
+ public String getJobName()
+ {
+ return ((TextSyntax)attributes.get( jobNameClass )).getValue();
+ }
+
+ /**
+ * Sets the name of the print job.
+ *
+ * @param job_name The name of the print job.
+ */
+ public void setJobName(String job_name)
+ {
+ attributes.add( new JobName(job_name, Locale.getDefault()) );
+ }
+
+ /**
+ * Returns the printing user name.
+ *
+ * @return The printing username.
+ */
+ public String getUserName()
+ {
+ return ((TextSyntax)attributes.get( userNameClass )).getValue();
+ }
+
+ /**
+ * Cancels an in progress print job.
+ */
+ public void cancel()
+ {
+ try
+ {
+ if(printJob != null && (printJob instanceof CancelablePrintJob))
+ {
+ ((CancelablePrintJob)printJob).cancel();
+ cancelled = true;
+ }
+ }
+ catch(PrintException pe)
+ {
+ }
+ }
+
+ /**
+ * Tests whether or not this job has been cancelled.
+ *
+ * @return <code>true</code> if this job has been cancelled, <code>false</code>
+ * otherwise.
+ */
+ public boolean isCancelled()
+ {
+ return cancelled;
+ }
+
+ /**
+ * Clones the specified <code>PageFormat</code> object then alters the
+ * clone so that it represents the default page format.
+ *
+ * @param page_format The <code>PageFormat</code> to clone.
+ *
+ * @return A new default page format.
+ */
+ public PageFormat defaultPage(PageFormat page_format)
+ {
+ return new PageFormat();
+ }
+
+ /**
+ * Displays a dialog box to the user which allows the page format
+ * attributes to be modified.
+ *
+ * @param page_format The <code>PageFormat</code> object to modify.
+ *
+ * @return The modified <code>PageFormat</code>.
+ */
+ public PageFormat pageDialog(PageFormat page_format)
+ throws HeadlessException
+ {
+ return defaultPage(null);
+ }
+
+ /**
+ * Prints the pages.
+ */
+ public void print() throws PrinterException
+ {
+ if( printable == null && pageable == null ) // nothing to print?
+ return;
+
+ PostScriptGraphics2D pg = new PostScriptGraphics2D( this );
+ SpooledDocument doc = pg.spoolPostScript( printable, pageFormat,
+ pageable );
+
+ cancelled = false;
+ printJob = printer.createPrintJob();
+ try
+ {
+ printJob.print(doc, attributes);
+ }
+ catch (PrintException pe)
+ {
+ PrinterException p = new PrinterException();
+ p.initCause(pe);
+ throw p;
+ }
+ // no printjob active.
+ printJob = null;
+ }
+
+ /**
+ * Prints the page with given attributes.
+ */
+ public void print (PrintRequestAttributeSet attributes)
+ throws PrinterException
+ {
+ this.attributes = attributes;
+ print();
+ }
+
+ /**
+ * Displays a dialog box to the user which allows the print job
+ * attributes to be modified.
+ *
+ * @return <code>false</code> if the user cancels the dialog box,
+ * <code>true</code> otherwise.
+ */
+ public boolean printDialog() throws HeadlessException
+ {
+ return printDialog( attributes );
+ }
+
+ /**
+ * Displays a dialog box to the user which allows the print job
+ * attributes to be modified.
+ *
+ * @return <code>false</code> if the user cancels the dialog box,
+ * <code>true</code> otherwise.
+ */
+ public boolean printDialog(PrintRequestAttributeSet attributes)
+ throws HeadlessException
+ {
+ PrintService chosenPrinter = ServiceUI.printDialog
+ (null, 50, 50, services, null,
+ DocFlavor.INPUT_STREAM.POSTSCRIPT, attributes);
+
+ getPageAttributes();
+
+ if( chosenPrinter != null )
+ {
+ try
+ {
+ setPrintService( chosenPrinter );
+ }
+ catch(PrinterException pe)
+ {
+ // Should not happen.
+ }
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * This sets the pages that are to be printed.
+ *
+ * @param pageable The pages to be printed, which may not be <code>null</code>.
+ */
+ public void setPageable(Pageable pageable)
+ {
+ if( pageable == null )
+ throw new NullPointerException("Pageable cannot be null.");
+ this.pageable = pageable;
+ }
+
+ /**
+ * Sets this specified <code>Printable</code> as the one to use for
+ * rendering the pages on the print device.
+ *
+ * @param printable The <code>Printable</code> for the print job.
+ */
+ public void setPrintable(Printable printable)
+ {
+ this.printable = printable;
+ }
+
+ /**
+ * Sets the <code>Printable</code> and the page format for the pages
+ * to be printed.
+ *
+ * @param printable The <code>Printable</code> for the print job.
+ * @param page_format The <code>PageFormat</code> for the print job.
+ */
+ public void setPrintable(Printable printable, PageFormat page_format)
+ {
+ this.printable = printable;
+ this.pageFormat = page_format;
+ }
+
+ /**
+ * Makes any alterations to the specified <code>PageFormat</code>
+ * necessary to make it work with the current printer. The alterations
+ * are made to a clone of the input object, which is then returned.
+ *
+ * @param page_format The <code>PageFormat</code> to validate.
+ *
+ * @return The validated <code>PageFormat</code>.
+ */
+ public PageFormat validatePage(PageFormat page_format)
+ {
+ // FIXME
+ return page_format;
+ }
+
+ /**
+ * Change the printer for this print job to service. Subclasses that
+ * support setting the print service override this method. Throws
+ * PrinterException when the class doesn't support setting the printer,
+ * the service doesn't support Pageable or Printable interfaces for 2D
+ * print output.
+ * @param service The new printer to use.
+ * @throws PrinterException if service is not valid.
+ */
+ public void setPrintService(PrintService service)
+ throws PrinterException
+ {
+ if(!service.isDocFlavorSupported(DocFlavor.INPUT_STREAM.POSTSCRIPT))
+ throw new PrinterException("This printer service is not supported.");
+ printer = service;
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/print/PostScriptGraphics2D.java b/libjava/classpath/gnu/java/awt/print/PostScriptGraphics2D.java
new file mode 100644
index 0000000..2303f44
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/print/PostScriptGraphics2D.java
@@ -0,0 +1,1349 @@
+/* PostScriptGraphics2D.java -- AWT printer rendering class.
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+package gnu.java.awt.print;
+
+import java.awt.BasicStroke;
+import java.awt.Color;
+import java.awt.Composite;
+import java.awt.Paint;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.GradientPaint;
+import java.awt.Graphics;
+import java.awt.GraphicsConfiguration;
+import java.awt.Graphics2D;
+import java.awt.Image;
+import java.awt.Polygon;
+import java.awt.Rectangle;
+import java.awt.RenderingHints;
+import java.awt.Shape;
+import java.awt.Stroke;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Arc2D;
+import java.awt.geom.Ellipse2D;
+import java.awt.geom.RoundRectangle2D;
+import java.awt.geom.PathIterator;
+import java.awt.geom.Point2D;
+import java.awt.geom.Rectangle2D;
+import java.awt.font.FontRenderContext;
+import java.awt.font.GlyphVector;
+import java.awt.font.TextLayout;
+import java.awt.image.BufferedImage;
+import java.awt.image.BufferedImageOp;
+import java.awt.image.renderable.RenderableImage;
+import java.awt.image.RenderedImage;
+import java.awt.image.ImageObserver;
+import java.awt.image.PixelGrabber;
+import java.awt.print.PageFormat;
+import java.awt.print.Pageable;
+import java.awt.print.Paper;
+import java.awt.print.Printable;
+import java.awt.print.PrinterException;
+import java.awt.print.PrinterGraphics;
+import java.awt.print.PrinterJob;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.PrintWriter;
+import java.text.AttributedCharacterIterator;
+import java.util.Map;
+
+/**
+ * Class PostScriptGraphics2D - Class that implements the Graphics2D object,
+ * writing the output to a PostScript or EPS file
+ *
+ * @author Sven de Marothy
+ *
+ */
+class PostScriptGraphics2D extends Graphics2D
+{
+ /**
+ * The associated printer job.
+ */
+ private PrinterJob printerJob;
+
+ /**
+ * Output file.
+ */
+ private PrintWriter out;
+
+ // Graphics data
+ private AffineTransform currentTransform = new AffineTransform();
+ private AffineTransform pageTransform;
+ private RenderingHints renderingHints;
+ private Paint currentPaint = null;
+ private Shape clipShape = null;
+ private Font currentFont = null;
+ private Color currentColor = Color.black;
+ private Color backgroundColor = Color.white;
+ private Stroke currentStroke = null;
+ private static Stroke ordinaryStroke = new BasicStroke(0.0f,
+ BasicStroke.CAP_BUTT,
+ BasicStroke.JOIN_MITER);
+ private float cx; // current drawing position
+ private float cy; // current drawing position
+ private boolean currentFontIsPS; // set if currentFont is one of the above
+
+ // settings
+ private double pageX = 595;
+ private double pageY = 842;
+ private double Y = pageY;
+ private boolean gradientOn = false;
+
+ /**
+ * Constructor
+ *
+ */
+ public PostScriptGraphics2D( PrinterJob pg )
+ {
+ printerJob = pg;
+ // create transform objects
+ pageTransform = new AffineTransform();
+ currentTransform = new AffineTransform();
+
+ /*
+ Create Rendering hints
+ No text aliasing
+ Quality color and rendering
+ Bicubic interpolation
+ Fractional metrics supported
+ */
+ renderingHints = new RenderingHints(null);
+ renderingHints.put(RenderingHints.KEY_RENDERING,
+ RenderingHints.VALUE_RENDER_QUALITY);
+ renderingHints.put(RenderingHints.KEY_TEXT_ANTIALIASING,
+ RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
+ renderingHints.put(RenderingHints.KEY_INTERPOLATION,
+ RenderingHints.VALUE_INTERPOLATION_BICUBIC);
+ renderingHints.put(RenderingHints.KEY_FRACTIONALMETRICS,
+ RenderingHints.VALUE_FRACTIONALMETRICS_ON);
+ renderingHints.put(RenderingHints.KEY_COLOR_RENDERING,
+ RenderingHints.VALUE_COLOR_RENDER_QUALITY);
+ }
+
+ /**
+ * Spool a document to PostScript.
+ * If Pageable is non-null, it will print that, otherwise it will use
+ * the supplied printable and pageFormat.
+ */
+ public SpooledDocument spoolPostScript(Printable printable,
+ PageFormat pageFormat,
+ Pageable pageable)
+ throws PrinterException
+ {
+ try
+ {
+ // spool to a temporary file
+ File temp = File.createTempFile("cpspool", ".ps");
+ temp.deleteOnExit();
+
+ out = new PrintWriter(new BufferedWriter
+ (new OutputStreamWriter
+ (new FileOutputStream(temp),
+ "ISO8859_1"), 1000000));
+
+ writePSHeader();
+
+ if(pageable != null)
+ {
+ for(int index = 0; index < pageable.getNumberOfPages(); index++)
+ spoolPage(out, pageable.getPrintable(index),
+ pageable.getPageFormat(index), index);
+ }
+ else
+ {
+ int index = 0;
+ while(spoolPage(out, printable, pageFormat, index++) ==
+ Printable.PAGE_EXISTS);
+ }
+ out.println("%%Trailer");
+ out.println("%%EOF");
+ out.close();
+ return new SpooledDocument( temp );
+ }
+ catch (IOException e)
+ {
+ PrinterException pe = new PrinterException();
+ pe.initCause(e);
+ throw pe;
+ }
+ }
+
+ //--------------------------------------------------------------------------
+
+ /**
+ * Write the postscript file header,
+ * setup the page format and transforms.
+ */
+ private void writePSHeader()
+ {
+ out.println("%!PS-Adobe-3.0");
+ out.println("%%Title: "+printerJob.getJobName());
+ out.println("%%Creator: GNU Classpath ");
+ out.println("%%DocumentData: Clean8Bit");
+
+ out.println("%%DocumentNeededResources: font Times-Roman Helvetica Courier");
+ out.println("%%EndComments");
+
+ out.println("%%BeginProlog");
+ out.println("%%EndProlog");
+ out.println("%%BeginSetup");
+
+ out.println("%%EndFeature");
+ setupFonts();
+ out.println("%%EndSetup");
+
+ // set default fonts and colors
+ setFont( new Font("Dialog", Font.PLAIN, 12) );
+ currentColor = Color.white;
+ currentStroke = new BasicStroke();
+ setPaint(currentColor);
+ setStroke(currentStroke);
+ }
+
+ /**
+ * setupFonts - set up the font dictionaries for
+ * helvetica, times and courier
+ */
+ private void setupFonts()
+ {
+ out.println("/helveticaISO");
+ out.println("/Helvetica findfont dup length dict begin");
+ out.println("{ 1 index /FID eq { pop pop } { def } ifelse } forall");
+ out.println("/Encoding ISOLatin1Encoding def");
+ out.println("currentdict end definefont pop");
+
+ out.println("/timesISO");
+ out.println("/Times-Roman findfont dup length dict begin");
+ out.println("{ 1 index /FID eq { pop pop } { def } ifelse } forall");
+ out.println("/Encoding ISOLatin1Encoding def");
+ out.println("currentdict end definefont pop");
+
+ out.println("/courierISO");
+ out.println("/Courier findfont dup length dict begin");
+ out.println("{ 1 index /FID eq { pop pop } { def } ifelse } forall");
+ out.println("/Encoding ISOLatin1Encoding def");
+ out.println("currentdict end definefont pop");
+ }
+
+ /**
+ * Spools a single page, returns NO_SUCH_PAGE unsuccessful,
+ * PAGE_EXISTS if it was.
+ */
+ public int spoolPage(PrintWriter out,
+ Printable printable,
+ PageFormat pageFormat,
+ int index) throws IOException, PrinterException
+ {
+ out.println("%%BeginPageSetup");
+
+ Paper p = pageFormat.getPaper();
+ pageX = p.getWidth();
+ pageY = p.getHeight();
+
+ if( pageFormat.getOrientation() == PageFormat.PORTRAIT )
+ out.println( "%%Orientation: Portrait" );
+ else
+ {
+ out.println( "%%Orientation: Landscape" );
+ double t = pageX;
+ pageX = pageY;
+ pageY = t;
+ }
+
+ setClip(0, 0, (int)pageX, (int)pageY);
+
+ out.println("gsave % first save");
+
+ // 595x842; 612x792 respectively
+ out.println("<< /PageSize [" +pageX + " "+pageY+ "] >> setpagedevice");
+
+ if( pageFormat.getOrientation() != PageFormat.LANDSCAPE )
+ {
+ pageTransform.translate(pageX, 0);
+ pageTransform.scale(-1.0, 1.0);
+ }
+
+ // save the original CTM
+ pushCTM();
+ concatCTM(pageTransform);
+ setTransform(new AffineTransform());
+
+ out.println("%%EndPageSetup");
+
+ out.println("gsave");
+
+ if( printable.print(this, pageFormat, index) == Printable.NO_SUCH_PAGE )
+ return Printable.NO_SUCH_PAGE;
+
+ out.println("grestore");
+ out.println("showpage");
+
+ return Printable.PAGE_EXISTS;
+ }
+
+ /** push the Current Transformation Matrix onto the PS stack */
+ private void pushCTM()
+ {
+ out.println("matrix currentmatrix % pushCTM()");
+ }
+
+ /** pop the Current Transformation Matrix from the PS stack */
+ private void popCTM()
+ {
+ out.println("setmatrix % restore CTM");
+ }
+
+ ///////////////////////////////////////////////////////////////////////////
+
+ public Graphics create()
+ {
+ return null;
+ }
+
+ public void drawOval(int x, int y, int width, int height)
+ {
+ out.println("% drawOval()");
+ setStroke(ordinaryStroke);
+ draw(new Ellipse2D.Double(x, y, width, height));
+ setStroke(currentStroke);
+ }
+
+ public void drawPolyline(int[] xPoints, int[] yPoints, int nPoints)
+ {
+ if (nPoints <= 0 || xPoints.length < nPoints || yPoints.length < nPoints)
+ return;
+ out.println("newpath % drawPolyLine()");
+ out.println(xPoints[0] + " " + yPoints[0] + " moveto");
+ for (int i = 1; i < nPoints; i++)
+ out.println(xPoints[i] + " " + yPoints[i] + " lineto");
+ out.println("closepath");
+ out.println("stroke");
+ }
+
+ public void drawRoundRect(int x, int y, int width, int height, int arcWidth,
+ int arcHeight)
+ {
+ out.println("% drawRoundRect()");
+ RoundRectangle2D.Double rr = new RoundRectangle2D.Double(x, y, width,
+ height, arcWidth,
+ arcHeight);
+ setStroke(ordinaryStroke);
+ draw(rr);
+ setStroke(currentStroke);
+ }
+
+ public void fillRoundRect(int x, int y, int width, int height, int arcWidth,
+ int arcHeight)
+ {
+ out.println("% fillRoundRect()");
+ RoundRectangle2D.Double rr = new RoundRectangle2D.Double(x, y, width,
+ height, arcWidth,
+ arcHeight);
+ fill(rr);
+ }
+
+ public void drawArc(int x, int y, int width, int height, int startAngle,
+ int arcAngle)
+ {
+ setStroke(ordinaryStroke);
+ draw(new Arc2D.Double(x, y, width, height, startAngle, arcAngle, Arc2D.OPEN));
+ setStroke(currentStroke);
+ }
+
+ public void fillArc(int x, int y, int width, int height, int startAngle,
+ int arcAngle)
+ {
+ fill(new Arc2D.Double(x, y, width, height, startAngle, arcAngle, Arc2D.PIE));
+ }
+
+ public void fillOval(int x, int y, int width, int height)
+ {
+ out.println("% fillOval()");
+ fill( new Ellipse2D.Double(x, y, width, height) );
+ }
+
+ public void fillPolygon(int[] x, int[] y, int nPoints)
+ {
+ out.println("% fillPolygon()");
+ fill( new Polygon(x, y, nPoints) );
+ }
+
+ public void drawLine(int x1, int y1, int x2, int y2)
+ {
+ out.println("% drawLine()");
+ setStroke(ordinaryStroke);
+ out.println("newpath");
+ out.println(x1 + " " + (y1) + " moveto");
+ out.println(x2 + " " + (y2) + " lineto");
+ out.println("stroke");
+ setStroke(currentStroke);
+ }
+
+ //--------------- Image drawing ------------------------------------------
+ public boolean drawImage(Image img, int x, int y, Color bgcolor,
+ ImageObserver observer)
+ {
+ int w = img.getWidth(null);
+ int h = img.getHeight(null);
+
+ return drawImage(img, x, y, x + w, y + h, 0, 0, w - 1, h - 1, bgcolor,
+ observer);
+ }
+
+ public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2,
+ int sx1, int sy1, int sx2, int sy2, Color bgcolor,
+ ImageObserver observer)
+ {
+ int n = 0;
+ boolean flipx = false;
+ boolean flipy = false;
+
+ // swap X and Y's
+ if (sx1 > sx2)
+ {
+ n = sx1;
+ sx1 = sx2;
+ sx2 = n;
+ flipx = ! flipx;
+ }
+ if (sy1 > sy2)
+ {
+ n = sy1;
+ sy1 = sy2;
+ sy2 = n;
+ flipy = ! flipy;
+ }
+ if (dx1 > dx2)
+ {
+ n = dx1;
+ dx1 = dx2;
+ dx2 = n;
+ flipx = ! flipx;
+ }
+ if (dy1 > dy2)
+ {
+ n = dy1;
+ dy1 = dy2;
+ dy2 = n;
+ flipy = ! flipy;
+ }
+ n = 0;
+ int sw = sx2 - sx1; // source width
+ int sh = sy2 - sy1; // source height
+ int[] pixels = new int[sw * sh]; // pixel buffer
+ int dw = dx2 - dx1; // destination width
+ int dh = dy2 - dy1; // destination height
+ double x_scale = ((double) dw) / ((double) sw);
+ double y_scale = ((double) dh) / ((double) sh);
+
+ out.println("% drawImage() 2");
+ out.println("gsave");
+ out.println(dx1 + " " + dy1 + " translate");
+ out.println(dw + " " + dh + " scale");
+ out.println(sw + " " + sh + " 8 [" + (flipx ? -sw : sw) + " 0 0 "
+ + (flipy ? -sh : sh) + " " + (flipx ? sw : 0) + " "
+ + (flipy ? sh : 0) + " ]");
+ out.println("{currentfile 3 string readhexstring pop} bind");
+ out.println("false 3 colorimage");
+
+ PixelGrabber pg = new PixelGrabber(img, sx1, sy1, sw, sh, pixels, 0, sw);
+ try
+ {
+ pg.grabPixels();
+ }
+ catch (InterruptedException e)
+ {
+ System.err.println("interrupted waiting for pixels!");
+ return (false);
+ }
+
+ if ((pg.getStatus() & ImageObserver.ABORT) != 0)
+ {
+ System.err.println("image fetch aborted or errored");
+ return (false);
+ }
+
+ for (int j = 0; j < sh; j++)
+ {
+ for (int i = 0; i < sw; i++)
+ {
+ out.print(colorTripleHex(new Color(pixels[j * sw + i])));
+ if (((++n) % 11) == 0)
+ out.println();
+ }
+ }
+
+ out.println();
+ out.println("%%EOF");
+ out.println("grestore");
+ return true;
+ }
+
+ public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2,
+ int sx1, int sy1, int sx2, int sy2,
+ ImageObserver observer)
+ {
+ return drawImage(img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, null,
+ observer);
+ }
+
+ public boolean drawImage(Image img, int x, int y, ImageObserver observer)
+ {
+ return drawImage(img, x, y, null, observer);
+ }
+
+ public boolean drawImage(Image img, int x, int y, int width, int height,
+ Color bgcolor, ImageObserver observer)
+ {
+ int sw = img.getWidth(null);
+ int sh = img.getHeight(null);
+ return drawImage(img, x, y, x + width, y + height, /* destination */
+ 0, 0, sw - 1, sh - 1, /* source */
+ bgcolor, observer);
+ // correct?
+ }
+
+ public boolean drawImage(Image img, int x, int y, int width, int height,
+ ImageObserver observer)
+ {
+ return drawImage(img, x, y, width, height, null, observer);
+ }
+
+ /** Renders a BufferedImage that is filtered with a BufferedImageOp. */
+ public void drawImage(BufferedImage img, BufferedImageOp op, int x, int y)
+ {
+ BufferedImage result = op.filter(img, null);
+ drawImage(result, x, y, null);
+ }
+
+ /** Renders an image, applying a transform from image space
+ into user space before drawing. */
+ public boolean drawImage(Image img, AffineTransform xform, ImageObserver obs)
+ {
+ AffineTransform oldTransform = new AffineTransform(currentTransform);
+ boolean ret;
+
+ transform(xform);
+ ret = drawImage(img, 0, 0, null, obs);
+ setTransform(oldTransform);
+
+ return ret;
+ }
+
+ /** Renders a RenderableImage, applying a transform from image
+ space into user space before drawing. */
+ public void drawRenderableImage(RenderableImage img, AffineTransform xform)
+ {
+ // FIXME
+ }
+
+ /** Renders a RenderedImage, applying a transform from
+ image space into user space before drawing. */
+ public void drawRenderedImage(RenderedImage img, AffineTransform xform)
+ {
+ // FIXME
+ }
+
+ //-------------------------------------------------------------------------
+ public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints)
+ {
+ setStroke(ordinaryStroke);
+ draw(new Polygon(xPoints, yPoints, nPoints));
+ setStroke(currentStroke);
+ }
+
+ public void drawString(String str, int x, int y)
+ {
+ drawString(str, (float) x, (float) y);
+ }
+
+ public void drawString(String str, float x, float y)
+ {
+ if( str.trim().equals("") )
+ return; // don't draw whitespace, silly!
+
+ if( currentFontIsPS )
+ {
+ drawStringPSFont(str, x, y);
+ return;
+ }
+
+ TextLayout text = new TextLayout(str, currentFont, getFontRenderContext());
+ Shape s = text.getOutline(AffineTransform.getTranslateInstance(x, y));
+ drawStringShape(s);
+ }
+
+ private void drawStringPSFont(String str, float x, float y)
+ {
+ out.println("% drawString PS font");
+ out.println(x + " " + y + " moveto");
+ saveAndInvertAxis();
+ out.println("(" + str + ") show");
+ restoreAxis();
+ }
+
+ private void saveAndInvertAxis()
+ {
+ // Invert the Y axis of the CTM.
+ popCTM();
+ pushCTM();
+
+ double[] test =
+ {
+ pageTransform.getScaleX(), pageTransform.getShearY(),
+ pageTransform.getShearX(), pageTransform.getScaleY(),
+ pageTransform.getTranslateX(),
+ -pageTransform.getTranslateY() + pageY
+ };
+
+ double[] test2 =
+ {
+ currentTransform.getScaleX(),
+ currentTransform.getShearY(),
+ -currentTransform.getShearX(),
+ -currentTransform.getScaleY(),
+ currentTransform.getTranslateX(),
+ currentTransform.getTranslateY()
+ };
+
+ AffineTransform total = new AffineTransform(test);
+ total.concatenate(new AffineTransform(test2));
+ concatCTM(total);
+ }
+
+ private void restoreAxis()
+ {
+ // reset the CTM
+ popCTM();
+ pushCTM();
+ AffineTransform total = new AffineTransform(pageTransform);
+ total.concatenate(currentTransform);
+ concatCTM(total);
+ }
+
+ /**
+ * special drawing routine for string shapes,
+ * which need to be drawn with the Y axis uninverted.
+ */
+ private void drawStringShape(Shape s)
+ {
+ saveAndInvertAxis();
+
+ // draw the shape s with an inverted Y axis.
+ PathIterator pi = s.getPathIterator(new AffineTransform());
+ float[] coords = new float[6];
+
+ while (! pi.isDone())
+ {
+ switch (pi.currentSegment(coords))
+ {
+ case PathIterator.SEG_MOVETO:
+ out.println((coords[0]) + " " + (Y - coords[1]) + " moveto");
+ cx = coords[0];
+ cy = coords[1];
+ break;
+ case PathIterator.SEG_LINETO:
+ out.println((coords[0]) + " " + (Y - coords[1]) + " lineto");
+ cx = coords[0];
+ cy = coords[1];
+ break;
+ case PathIterator.SEG_QUADTO:
+ // convert to cubic bezier points
+ float x1 = (cx + 2 * coords[0]) / 3;
+ float y1 = (cy + 2 * coords[1]) / 3;
+ float x2 = (2 * coords[2] + coords[0]) / 3;
+ float y2 = (2 * coords[3] + coords[1]) / 3;
+
+ out.print((x1) + " " + (Y - y1) + " ");
+ out.print((x2) + " " + (Y - y2) + " ");
+ out.println((coords[2]) + " " + (Y - coords[3]) + " curveto");
+ cx = coords[2];
+ cy = coords[3];
+ break;
+ case PathIterator.SEG_CUBICTO:
+ out.print((coords[0]) + " " + (Y - coords[1]) + " ");
+ out.print((coords[2]) + " " + (Y - coords[3]) + " ");
+ out.println((coords[4]) + " " + (Y - coords[5]) + " curveto");
+ cx = coords[4];
+ cy = coords[5];
+ break;
+ case PathIterator.SEG_CLOSE:
+ out.println("closepath");
+ break;
+ }
+ pi.next();
+ }
+ out.println("fill");
+
+ restoreAxis();
+ }
+
+ public void setColor(Color c)
+ {
+ /* don't set the color if it's already set */
+ if (c.equals(currentColor))
+ return;
+ gradientOn = false;
+ currentColor = c;
+ currentPaint = c; // Graphics2D extends colors to paint
+
+ out.println(colorTriple(c) + " setrgbcolor");
+ }
+
+ public void clearRect(int x, int y, int width, int height)
+ {
+ out.println("% clearRect");
+ Color c = currentColor;
+ setColor(backgroundColor);
+ fill(new Rectangle2D.Double(x, y, width, height));
+ setColor(c);
+ }
+
+ public void clipRect(int x, int y, int width, int height)
+ {
+ clip(new Rectangle2D.Double(x, y, width, height));
+ }
+
+ public void copyArea(int x, int y, int width, int height, int dx, int dy)
+ {
+ // FIXME
+ }
+
+ public void fillRect(int x, int y, int width, int height)
+ {
+ fill(new Rectangle2D.Double(x, y, width, height));
+ }
+
+ public void dispose()
+ {
+ }
+
+ public void setClip(int x, int y, int width, int height)
+ {
+ out.println("% setClip()");
+ setClip(new Rectangle2D.Double(x, y, width, height));
+ }
+
+ public void setClip(Shape s)
+ {
+ clip(s);
+ }
+
+ public Shape getClip()
+ {
+ return clipShape;
+ }
+
+ public Rectangle getClipBounds()
+ {
+ return clipShape.getBounds();
+ }
+
+ public Color getColor()
+ {
+ return currentColor;
+ }
+
+ public Font getFont()
+ {
+ return currentFont;
+ }
+
+ public FontMetrics getFontMetrics()
+ {
+ return getFontMetrics(currentFont);
+ }
+
+ public FontMetrics getFontMetrics(Font f)
+ {
+ // FIXME
+ return null;
+ }
+
+ public void setFont(Font font)
+ {
+ out.println("% setfont()");
+ if (font == null)
+ // use the default font
+ font = new Font("Dialog", Font.PLAIN, 12);
+ currentFont = font;
+ setPSFont(); // set up the PostScript fonts
+ }
+
+ /**
+ * Setup the postscript font if the current font is one
+ */
+ private void setPSFont()
+ {
+ currentFontIsPS = false;
+
+ String s = currentFont.getName();
+ out.println("% setPSFont: Fontname: " + s);
+ if (s.equalsIgnoreCase("Helvetica") || s.equalsIgnoreCase("SansSerif"))
+ out.print("/helveticaISO findfont ");
+ else if (s.equalsIgnoreCase("Times New Roman"))
+ out.print("/timesISO findfont ");
+ else if (s.equalsIgnoreCase("Courier"))
+ out.print("/courierISO findfont ");
+ else
+ return;
+
+ currentFontIsPS = true;
+
+ out.print(currentFont.getSize() + " scalefont ");
+ out.println("setfont");
+ }
+
+ /** XOR mode is not supported */
+ public void setPaintMode()
+ {
+ }
+
+ /** XOR mode is not supported */
+ public void setXORMode(Color c1)
+ {
+ }
+
+ public void close()
+ {
+ out.println("showpage");
+ out.println("%%Trailer");
+ out.println("grestore % restore original stuff");
+ out.println("%%EOF");
+
+ try
+ {
+ out.close();
+ }
+ catch (Exception e)
+ {
+ }
+ out = null;
+ }
+
+ //----------------------------------------------------------------
+ // Graphics2D stuff ----------------------------------------------
+
+ /** Sets the values of an arbitrary number of
+ preferences for the rendering algorithms. */
+ public void addRenderingHints(Map hints)
+ {
+ /* rendering hint changes are disallowed */
+ }
+
+ /** write a shape to the file */
+ private void writeShape(Shape s)
+ {
+ PathIterator pi = s.getPathIterator(new AffineTransform());
+ float[] coords = new float[6];
+
+ while (! pi.isDone())
+ {
+ switch (pi.currentSegment(coords))
+ {
+ case PathIterator.SEG_MOVETO:
+ out.println(coords[0] + " " + (coords[1]) + " moveto");
+ cx = coords[0];
+ cy = coords[1];
+ break;
+ case PathIterator.SEG_LINETO:
+ out.println(coords[0] + " " + (coords[1]) + " lineto");
+ cx = coords[0];
+ cy = coords[1];
+ break;
+ case PathIterator.SEG_QUADTO:
+ // convert to cubic bezier points
+ float x1 = (cx + 2 * coords[0]) / 3;
+ float y1 = (cy + 2 * coords[1]) / 3;
+ float x2 = (2 * coords[2] + coords[0]) / 3;
+ float y2 = (2 * coords[3] + coords[1]) / 3;
+
+ out.print(x1 + " " + (Y - y1) + " ");
+ out.print(x2 + " " + (Y - y2) + " ");
+ out.println(coords[2] + " " + (Y - coords[3]) + " curveto");
+ cx = coords[2];
+ cy = coords[3];
+ break;
+ case PathIterator.SEG_CUBICTO:
+ out.print(coords[0] + " " + coords[1] + " ");
+ out.print(coords[2] + " " + coords[3] + " ");
+ out.println(coords[4] + " " + coords[5] + " curveto");
+ cx = coords[4];
+ cy = coords[5];
+ break;
+ case PathIterator.SEG_CLOSE:
+ out.println("closepath");
+ break;
+ }
+ pi.next();
+ }
+ }
+
+ /** Intersects the current Clip with the interior of
+ the specified Shape and sets the Clip to the resulting intersection. */
+ public void clip(Shape s)
+ {
+ clipShape = s;
+ out.println("% clip INACTIVE");
+ // writeShape(s);
+ // out.println("clip");
+ }
+
+ /** Strokes the outline of a Shape using the
+ settings of the current Graphics2D context.*/
+ public void draw(Shape s)
+ {
+ if(!(currentStroke instanceof BasicStroke))
+ fill(currentStroke.createStrokedShape(s));
+
+ out.println("% draw");
+ writeShape(s);
+ out.println("stroke");
+ }
+
+ /** Renders the text of the specified GlyphVector using the
+ Graphics2D context's rendering attributes. */
+ public void drawGlyphVector(GlyphVector gv, float x, float y)
+ {
+ out.println("% drawGlyphVector");
+ Shape s = gv.getOutline();
+ drawStringShape(AffineTransform.getTranslateInstance(x, y)
+ .createTransformedShape(s));
+ }
+
+ /** Renders the text of the specified iterator,
+ using the Graphics2D context's current Paint.*/
+ public void drawString(AttributedCharacterIterator iterator, float x, float y)
+ {
+ TextLayout text = new TextLayout(iterator, getFontRenderContext());
+ Shape s = text.getOutline(AffineTransform.getTranslateInstance(x, y));
+ drawStringShape(s);
+ }
+
+ /** Renders the text of the specified iterator,
+ using the Graphics2D context's current Paint. */
+ public void drawString(AttributedCharacterIterator iterator, int x, int y)
+ {
+ drawString(iterator, (float) x, (float) y);
+ }
+
+ /** Fills the interior of a Shape using the settings of the Graphics2D context. */
+ public void fill(Shape s)
+ {
+ out.println("% fill");
+ if (! gradientOn)
+ {
+ writeShape(s);
+ out.println("fill");
+ }
+ else
+ {
+ out.println("gsave");
+ writeShape(s);
+ out.println("clip");
+ writeGradient();
+ out.println("shfill");
+ out.println("grestore");
+ }
+ }
+
+ /** Returns the background color used for clearing a region. */
+ public Color getBackground()
+ {
+ return backgroundColor;
+ }
+
+ /** Returns the current Composite in the Graphics2D context. */
+ public Composite getComposite()
+ {
+ // FIXME
+ return null;
+ }
+
+ /** Returns the device configuration associated with this Graphics2D. */
+ public GraphicsConfiguration getDeviceConfiguration()
+ {
+ // FIXME
+ out.println("% getDeviceConfiguration()");
+ return null;
+ }
+
+ /** Get the rendering context of the Font within this Graphics2D context. */
+ public FontRenderContext getFontRenderContext()
+ {
+ out.println("% getFontRenderContext()");
+
+ double[] scaling =
+ {
+ pageTransform.getScaleX(), 0, 0,
+ -pageTransform.getScaleY(), 0, 0
+ };
+
+ return (new FontRenderContext(new AffineTransform(scaling), false, true));
+ }
+
+ /** Returns the current Paint of the Graphics2D context. */
+ public Paint getPaint()
+ {
+ return currentPaint;
+ }
+
+ /** Returns the value of a single preference for the rendering algorithms. */
+ public Object getRenderingHint(RenderingHints.Key hintKey)
+ {
+ return renderingHints.get(hintKey);
+ }
+
+ /** Gets the preferences for the rendering algorithms. */
+ public RenderingHints getRenderingHints()
+ {
+ return renderingHints;
+ }
+
+ /** Returns the current Stroke in the Graphics2D context. */
+ public Stroke getStroke()
+ {
+ return currentStroke;
+ }
+
+ /** Returns a copy of the current Transform in the Graphics2D context. */
+ public AffineTransform getTransform()
+ {
+ return currentTransform;
+ }
+
+ /**
+ * Checks whether or not the specified Shape intersects
+ * the specified Rectangle, which is in device space.
+ */
+ public boolean hit(Rectangle rect, Shape s, boolean onStroke)
+ {
+ Rectangle2D.Double r = new Rectangle2D.Double(rect.getX(), rect.getY(),
+ rect.getWidth(),
+ rect.getHeight());
+ return s.intersects(r);
+ }
+
+ /** Sets the background color for the Graphics2D context.*/
+ public void setBackground(Color color)
+ {
+ out.println("% setBackground(" + color + ")");
+ backgroundColor = color;
+ }
+
+ /** Sets the Composite for the Graphics2D context.
+ Not supported. */
+ public void setComposite(Composite comp)
+ {
+ }
+
+ /** Sets the Paint attribute for the Graphics2D context.*/
+ public void setPaint(Paint paint)
+ {
+ currentPaint = paint;
+ gradientOn = false;
+ if (paint instanceof Color)
+ {
+ setColor((Color) paint);
+ return;
+ }
+ if (paint instanceof GradientPaint)
+ {
+ gradientOn = true;
+ return;
+ }
+ }
+
+ /* get a space seperated 0.0 - 1.0 color RGB triple */
+ private String colorTriple(Color c)
+ {
+ return (((double) c.getRed() / 255.0) + " "
+ + ((double) c.getGreen() / 255.0) + " "
+ + ((double) c.getBlue() / 255.0));
+ }
+
+ /**
+ * Get a nonsperated hex RGB triple, eg FFFFFF = white
+ * used by writeGradient and drawImage
+ */
+ private String colorTripleHex(Color c)
+ {
+ String r = "00" + Integer.toHexString(c.getRed());
+ r = r.substring(r.length() - 2);
+ String g = "00" + Integer.toHexString(c.getGreen());
+ g = g.substring(g.length() - 2);
+ String b = "00" + Integer.toHexString(c.getBlue());
+ b = b.substring(b.length() - 2);
+ return r + g + b;
+ }
+
+ /* write the current gradient fill */
+ private void writeGradient()
+ {
+ GradientPaint paint = (GradientPaint) currentPaint;
+ out.println("% writeGradient()");
+
+ int n = 1;
+ double x;
+ double y;
+ double dx;
+ double dy;
+ Point2D p1 = currentTransform.transform(paint.getPoint1(), null);
+ Point2D p2 = currentTransform.transform(paint.getPoint2(), null);
+ x = p1.getX();
+ y = p1.getY();
+ dx = p2.getX() - x;
+ dy = p2.getY() - y;
+
+ // get number of repetitions
+ while (x + n * dx < pageY && y + n * dy < pageX && x + n * dx > 0
+ && y + n * dy > 0)
+ n++;
+
+ out.println("<<"); // start
+ out.println("/ShadingType 2"); // gradient fill
+ out.println("/ColorSpace [ /DeviceRGB ]"); // RGB colors
+ out.print("/Coords [");
+ out.print(x + " " + y + " " + (x + n * dx) + " " + (y + n * dy) + " ");
+ out.println("]"); // coordinates defining the axis
+ out.println("/Function <<");
+ out.println("/FunctionType 0");
+ out.println("/Order 1");
+ out.println("/Domain [ 0 1 ]");
+ out.println("/Range [ 0 1 0 1 0 1 ]");
+ out.println("/BitsPerSample 8");
+ out.println("/Size [ " + (1 + n) + " ]");
+ out.print("/DataSource < " + colorTripleHex(paint.getColor1()) + " "
+ + colorTripleHex(paint.getColor2()) + " ");
+ for (; n > 1; n--)
+ if (paint.isCyclic())
+ {
+ if ((n % 2) == 1)
+ out.print(colorTripleHex(paint.getColor1()) + " ");
+ else
+ out.print(colorTripleHex(paint.getColor2()) + " ");
+ }
+ else
+ out.print(colorTripleHex(paint.getColor2()) + " ");
+ out.println(">");
+ out.println(">>");
+ out.println(">>");
+ }
+
+ /** Sets the value of a single preference for the rendering algorithms. */
+ public void setRenderingHint(RenderingHints.Key hintKey, Object hintValue)
+ {
+ /* we don't allow the changing of rendering hints. */
+ }
+
+ /** Replaces the values of all preferences for the rendering algorithms
+ with the specified hints. */
+ public void setRenderingHints(Map hints)
+ {
+ /* we don't allow the changing of rendering hints. */
+ }
+
+ /**
+ * Sets the Stroke for the Graphics2D context. BasicStroke fully implemented.
+ */
+ public void setStroke(Stroke s)
+ {
+ currentStroke = s;
+
+ if (! (s instanceof BasicStroke))
+ return;
+
+ BasicStroke bs = (BasicStroke) s;
+ out.println("% setStroke()");
+ try
+ {
+ // set the line width
+ out.println(bs.getLineWidth() + " setlinewidth");
+
+ // set the line dash
+ float[] dashArray = bs.getDashArray();
+ if (dashArray != null)
+ {
+ out.print("[ ");
+ for (int i = 0; i < dashArray.length; i++)
+ out.print(dashArray[i] + " ");
+ out.println("] " + bs.getDashPhase() + " setdash");
+ }
+ else
+ out.println("[] 0 setdash"); // set solid
+
+ // set the line cap
+ switch (bs.getEndCap())
+ {
+ case BasicStroke.CAP_BUTT:
+ out.println("0 setlinecap");
+ break;
+ case BasicStroke.CAP_ROUND:
+ out.println("1 setlinecap");
+ break;
+ case BasicStroke.CAP_SQUARE:
+ out.println("2 setlinecap");
+ break;
+ }
+
+ // set the line join
+ switch (bs.getLineJoin())
+ {
+ case BasicStroke.JOIN_BEVEL:
+ out.println("2 setlinejoin");
+ break;
+ case BasicStroke.JOIN_MITER:
+ out.println("0 setlinejoin");
+ out.println(bs.getMiterLimit() + " setmiterlimit");
+ break;
+ case BasicStroke.JOIN_ROUND:
+ out.println("1 setlinejoin");
+ break;
+ }
+ }
+ catch (Exception e)
+ {
+ out.println("% Exception in setStroke()");
+ }
+ }
+
+ //////////////////// TRANSFORM SETTING /////////////////////////////////////
+ private void concatCTM(AffineTransform Tx)
+ {
+ double[] matrixElements = new double[6];
+ Tx.getMatrix(matrixElements);
+
+ out.print("[ ");
+ for (int i = 0; i < 6; i++)
+ out.print(matrixElements[i] + " ");
+ out.println("] concat");
+ }
+
+ /** Sets the Transform in the Graphics2D context. */
+ public void setTransform(AffineTransform Tx)
+ {
+ // set the transformation matrix;
+ currentTransform = Tx;
+
+ // concatenate the current transform and the page transform
+ AffineTransform totalTransform = new AffineTransform(pageTransform);
+ totalTransform.concatenate(currentTransform);
+ out.println("% setTransform()");
+ out.println("% pageTransform:" + pageTransform);
+ out.println("% currentTransform:" + currentTransform);
+ out.println("% totalTransform:" + totalTransform);
+
+ popCTM();
+ pushCTM(); // set the CTM to it's original state
+ concatCTM(totalTransform); // apply our transforms
+ }
+
+ /** Composes an AffineTransform object with the Transform
+ in this Graphics2D according to the rule last-specified-first-applied. */
+ public void transform(AffineTransform Tx)
+ {
+ // concatenate the current transform
+ currentTransform.concatenate(Tx);
+ // and the PS CTM
+ concatCTM(Tx);
+ }
+
+ ////////////////////////// TRANSFORMS //////////////////////////////////////
+
+ /** shear transform */
+ public void shear(double shx, double shy)
+ {
+ out.println("% shear()");
+ AffineTransform Tx = new AffineTransform();
+ Tx.shear(shx, shy);
+ transform(Tx);
+ }
+
+ /** Translates the origin of the Graphics2D context
+ to the point (x, y) in the current coordinate system. */
+ public void translate(int x, int y)
+ {
+ out.println("% translate()");
+ AffineTransform Tx = new AffineTransform();
+ Tx.translate(x, y);
+ transform(Tx);
+ }
+
+ /** Translates the origin of the Graphics2D context
+ to the point (x, y) in the current coordinate system. */
+ public void translate(double x, double y)
+ {
+ out.println("% translate(" + x + ", " + y + ")");
+ AffineTransform Tx = new AffineTransform();
+ Tx.translate(x, y);
+ transform(Tx);
+ }
+
+ /** Concatenates the current Graphics2D Transform with a rotation transform.*/
+ public void rotate(double theta)
+ {
+ out.println("% rotate(" + theta + ")");
+ AffineTransform Tx = new AffineTransform();
+ Tx.rotate(theta);
+ transform(Tx);
+ }
+
+ /** Concatenates the current Graphics2D Transform with
+ a translated rotation transform.*/
+ public void rotate(double theta, double x, double y)
+ {
+ out.println("% rotate()");
+ AffineTransform Tx = new AffineTransform();
+ Tx.rotate(theta, x, y);
+ transform(Tx);
+ }
+
+ /** Concatenates the current Graphics2D Transform with a scaling
+ transformation Subsequent rendering is resized according to the
+ specified scaling factors relative to the previous scaling.*/
+ public void scale(double sx, double sy)
+ {
+ out.println("% scale(" + sx + ", " + sy + ")");
+ AffineTransform Tx = new AffineTransform();
+ Tx.scale(sx, sy);
+ transform(Tx);
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/print/SpooledDocument.java b/libjava/classpath/gnu/java/awt/print/SpooledDocument.java
new file mode 100644
index 0000000..b606a2e
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/print/SpooledDocument.java
@@ -0,0 +1,91 @@
+/* SpooledDocument.java -- Reurgitate a spooled PostScript file
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+package gnu.java.awt.print;
+
+import javax.print.Doc;
+import javax.print.DocFlavor;
+import javax.print.attribute.DocAttributeSet;
+import java.io.File;
+import java.io.IOException;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.Reader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+public class SpooledDocument implements Doc
+{
+ private FileInputStream fis;
+
+ public SpooledDocument(File file)
+ {
+ try
+ {
+ fis = new FileInputStream(file);
+ }
+ catch (FileNotFoundException ffne)
+ {
+ // Shouldn't happen.
+ }
+ }
+
+ public DocAttributeSet getAttributes()
+ {
+ return null;
+ }
+
+ public DocFlavor getDocFlavor()
+ {
+ return DocFlavor.INPUT_STREAM.POSTSCRIPT;
+ }
+
+ public Object getPrintData()
+ {
+ return fis;
+ }
+
+ public Reader getReaderForText()
+ {
+ return new InputStreamReader(fis);
+ }
+
+ public InputStream getStreamForBytes()
+ {
+ return fis;
+ }
+}