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authorRolf W. Rasmussen <rolfwr@ii.uib.no>2000-10-22 19:46:09 +0200
committerRolf Rasmussen <rolfwr@gcc.gnu.org>2000-10-22 17:46:09 +0000
commit2622c79d2d51f6bf9122a3b5f458daa50c0baf19 (patch)
tree1165199489e8bc851f2bb5c11ff0228f3667453e /libjava/gnu/awt/xlib/XGraphicsConfiguration.java
parent9b95cc4a34af1148dc18c7912ab77f19a753bf80 (diff)
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Makefile.am: Added rules for libgcjx library.
* Makefile.am: Added rules for libgcjx library. * Makefile.in: Rebuilt. * configure.in: Added check for X. * configure: Rebuilt. * gnu/awt/LightweightRedirector.java: New file. * gnu/awt/j2d/AbstractGraphicsState.java: New file. * gnu/awt/j2d/DirectRasterGraphics.java: New file. * gnu/awt/j2d/Graphics2DImpl.java: New file. * gnu/awt/j2d/IntegerGraphicsState.java: New file. * gnu/awt/j2d/MappedRaster.java: New file. * gnu/awt/xlib/XCanvasPeer.java: New file. * gnu/awt/xlib/XEventLoop.java: New file. * gnu/awt/xlib/XEventQueue.java: New file. * gnu/awt/xlib/XFontMetrics.java: New file. * gnu/awt/xlib/XFramePeer.java: New file. * gnu/awt/xlib/XGraphics.java: New file. * gnu/awt/xlib/XGraphicsConfiguration.java: New file. * gnu/awt/xlib/XPanelPeer.java: New file. * gnu/awt/xlib/XToolkit.java: New file. * gnu/gcj/xlib/Clip.java: New file. * gnu/gcj/xlib/Colormap.java: New file. * gnu/gcj/xlib/Display.java: New file. * gnu/gcj/xlib/Drawable.java: New file. * gnu/gcj/xlib/Font.java: New file. * gnu/gcj/xlib/GC.java: New file. * gnu/gcj/xlib/Pixmap.java: New file. * gnu/gcj/xlib/Screen.java: New file. * gnu/gcj/xlib/Visual.java: New file. * gnu/gcj/xlib/WMSizeHints.java: New file. * gnu/gcj/xlib/Window.java: New file. * gnu/gcj/xlib/WindowAttributes.java: New file. * gnu/gcj/xlib/XAnyEvent.java: New file. * gnu/gcj/xlib/XButtonEvent.java: New file. * gnu/gcj/xlib/XColor.java: New file. * gnu/gcj/xlib/XConfigureEvent.java: New file. * gnu/gcj/xlib/XConnectException.java: New file. * gnu/gcj/xlib/XEvent.java: New file. * gnu/gcj/xlib/XException.java: New file. * gnu/gcj/xlib/XExposeEvent.java: New file. * gnu/gcj/xlib/XID.java: New file. * gnu/gcj/xlib/XImage.java: New file. * gnu/gcj/xlib/XUnmapEvent.java: New file. * gnu/gcj/xlib/natClip.cc: New file. * gnu/gcj/xlib/natColormap.cc: New file. * gnu/gcj/xlib/natDisplay.cc: New file. * gnu/gcj/xlib/natDrawable.cc: New file. * gnu/gcj/xlib/natFont.cc: New file. * gnu/gcj/xlib/natGC.cc: New file. * gnu/gcj/xlib/natPixmap.cc: New file. * gnu/gcj/xlib/natScreen.cc: New file. * gnu/gcj/xlib/natVisual.cc: New file. * gnu/gcj/xlib/natWMSizeHints.cc: New file. * gnu/gcj/xlib/natWindow.cc: New file. * gnu/gcj/xlib/natWindowAttributes.cc: New file. * gnu/gcj/xlib/natXAnyEvent.cc: New file. * gnu/gcj/xlib/natXButtonEvent.cc: New file. * gnu/gcj/xlib/natXColor.cc: New file. * gnu/gcj/xlib/natXConfigureEvent.cc: New file. * gnu/gcj/xlib/natXException.cc: New file. * gnu/gcj/xlib/natXExposeEvent.cc: New file. * gnu/gcj/xlib/natXImage.cc: New file. * gnu/gcj/xlib/natXUnmapEvent.cc: New file. * java/awt/EventDispatchThread.java: Start thead on creation. From-SVN: r37005
Diffstat (limited to 'libjava/gnu/awt/xlib/XGraphicsConfiguration.java')
-rw-r--r--libjava/gnu/awt/xlib/XGraphicsConfiguration.java367
1 files changed, 367 insertions, 0 deletions
diff --git a/libjava/gnu/awt/xlib/XGraphicsConfiguration.java b/libjava/gnu/awt/xlib/XGraphicsConfiguration.java
new file mode 100644
index 0000000..af2663b
--- /dev/null
+++ b/libjava/gnu/awt/xlib/XGraphicsConfiguration.java
@@ -0,0 +1,367 @@
+/* Copyright (C) 2000 Free Software Foundation
+
+ This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
+details. */
+
+package gnu.awt.xlib;
+
+import java.awt.GraphicsConfiguration;
+import java.awt.Rectangle;
+import java.awt.Graphics2D;
+import java.awt.Graphics;
+import java.awt.Point;
+import java.awt.Color;
+import java.awt.color.ColorSpace;
+import java.awt.image.*;
+import java.awt.geom.AffineTransform;
+import gnu.gcj.xlib.GC;
+import gnu.gcj.xlib.Drawable;
+import gnu.gcj.xlib.Window;
+import gnu.gcj.xlib.XImage;
+import gnu.gcj.xlib.Visual;
+import gnu.gcj.xlib.Colormap;
+import gnu.gcj.xlib.XColor;
+import gnu.gcj.xlib.Screen;
+import gnu.gcj.xlib.Display;
+import gnu.gcj.awt.Buffers;
+import java.util.Hashtable;
+
+public class XGraphicsConfiguration extends GraphicsConfiguration
+{
+ //public abstract GraphicsDevice getDevice();
+
+ Visual visual;
+ int format;
+ Colormap colormap;
+ ColorModel imageCM;
+ ColorModel pixelCM;
+
+ public XGraphicsConfiguration(Visual visual)
+ {
+ this.visual = visual;
+ }
+
+ public BufferedImage createCompatibleImage(int width, int height)
+ {
+ XImage ximg = new XImage(visual, width, height,
+ false // do not auto allocate memory
+ );
+
+ Point origin = new Point(0, 0);
+ WritableRaster raster = createRasterForXImage(ximg, origin);
+
+ /* This is not a good way of doing this. Multiple toolkits may
+ want to share the BufferedImage. */
+ Hashtable props = new Hashtable();
+ props.put("gnu.gcj.xlib.XImage", ximg);
+ props.put("java.awt.GraphicsConfiguration", this);
+
+ BufferedImage bimg = new BufferedImage(imageCM,raster, false, props);
+
+ DataBuffer dataB = raster.getDataBuffer();
+ attachData(ximg, dataB, 0);
+ return bimg;
+ }
+
+ WritableRaster createRasterForXImage(XImage ximage, Point origin)
+ {
+ if (imageCM == null) prepareColorModel(ximage);
+
+ /*
+ This will not work, since it creates a sample model that
+ does not necessarily match the format of the XImage.
+
+ WritableRaster raster =
+ imageCM.createCompatibleWritableRaster(width, height); */
+
+ // Create a sample model matching the XImage:
+
+ SampleModel imageSM = null;
+
+ int width = ximage.getWidth();
+ int height = ximage.getHeight();
+ int bitsPerPixel = ximage.getBitsPerPixel();
+ int dataType =
+ Buffers.smallestAppropriateTransferType(bitsPerPixel);
+ int bitsPerDataElement = DataBuffer.getDataTypeSize(dataType);
+ int scanlineStride = ximage.getBytesPerLine()*8/bitsPerDataElement;
+
+ if (imageCM instanceof IndexColorModel)
+ {
+ int[] bandOffsets = {0};
+ imageSM = new ComponentSampleModel(dataType,
+ width, height,
+ 1, // pixel stride
+ scanlineStride,
+ bandOffsets);
+ }
+ else if (imageCM instanceof PackedColorModel)
+ {
+ PackedColorModel pcm = (PackedColorModel) imageCM;
+ int[] masks = pcm.getMasks();
+
+ imageSM = new SinglePixelPackedSampleModel(dataType,
+ width, height,
+ scanlineStride,
+ masks);
+ }
+
+ if (imageSM == null)
+ {
+ throw new UnsupportedOperationException("creating sample model " +
+ "for " + imageCM +
+ " not implemented");
+ }
+
+ WritableRaster raster = Raster.createWritableRaster(imageSM, origin);
+ return raster;
+ }
+
+
+
+ /**
+ * Attach a the memory of a data buffer to an XImage
+ * structure. [This method is not gnu.awt.xlib specific, and should
+ * maybe be moved to a different location.]
+ *
+ * @param offset Offset to data. The given offset does not include
+ * data buffer offset, which will also be added. */
+ static void attachData(XImage ximage, DataBuffer dataB, int offset)
+ {
+ offset += dataB.getOffset();
+ switch (dataB.getDataType())
+ {
+ case DataBuffer.TYPE_BYTE:
+ ximage.setData(((DataBufferByte) dataB).getData(), offset);
+ break;
+ case DataBuffer.TYPE_USHORT:
+ ximage.setData(((DataBufferUShort) dataB).getData(), offset);
+ break;
+ case DataBuffer.TYPE_INT:
+ ximage.setData(((DataBufferInt) dataB).getData(), offset);
+ break;
+ default:
+ throw
+ new UnsupportedOperationException("Do not know how to " +
+ "set data for data " +
+ "type " +
+ dataB.getDataType());
+ }
+ }
+
+ void prepareColorModel(XImage ximage)
+ {
+ format = ximage.getFormat();
+ int bitsPerPixel = ximage.getBitsPerPixel();
+ switch (format) {
+ case XImage.ZPIXMAP_FORMAT:
+ calcZPixmapModels(bitsPerPixel);
+ break;
+
+ default:
+ throw new UnsupportedOperationException("unimplemented format");
+ }
+ }
+
+ void calcZPixmapModels(int bitsPerPixel)
+ {
+ switch (visual.getVisualClass())
+ {
+ case Visual.VC_TRUE_COLOR:
+ calcDecomposedRGBModels(bitsPerPixel);
+ break;
+ case Visual.VC_PSEUDO_COLOR:
+ calcPseudoColorModels(bitsPerPixel);
+ break;
+ default:
+ String msg = "unimplemented visual class";
+ throw new UnsupportedOperationException(msg);
+ }
+ }
+
+ void calcDecomposedRGBModels(int bitsPerPixel)
+ {
+ int dataType = Buffers.smallestAppropriateTransferType(bitsPerPixel);
+
+
+ if (DataBuffer.getDataTypeSize(dataType) == bitsPerPixel)
+ {
+ ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB);
+
+ imageCM = new DirectColorModel(cs,
+ visual.getDepth(),
+ visual.getRedMask(),
+ visual.getGreenMask(),
+ visual.getBlueMask(),
+ 0, // no alpha
+ false,
+ dataType);
+ }
+ else
+ {
+ throw new
+ UnsupportedOperationException("unimplemented bits per pixel");
+ }
+ }
+
+ void calcPseudoColorModels(int bitsPerPixel)
+ {
+ if (colormap == null)
+ colormap = visual.getScreen().getDefaultColormap();
+
+ XColor[] colArray = colormap.getXColors();
+
+ int numCol = colArray.length;
+ byte[] rmap = new byte[numCol];
+ byte[] gmap = new byte[numCol];
+ byte[] bmap = new byte[numCol];
+ byte[] amap = new byte[numCol];
+
+ for (int i=0; i < numCol; i++)
+ {
+ XColor color = colArray[i];
+ if (color.getFlags() == Colormap.FLAG_SHARED)
+ {
+ rmap[i] = (byte) (color.getRed() >> 8);
+ gmap[i] = (byte) (color.getGreen() >> 8);
+ bmap[i] = (byte) (color.getBlue() >> 8);
+ amap[i] = (byte) 0xff;
+ } // else, leave default zero values...
+ }
+
+ imageCM = new IndexColorModel(visual.getDepth(), numCol,
+ rmap, gmap, bmap, amap);
+ }
+
+ public BufferedImage createCompatibleImage(int width,
+ int height,
+ int transparency)
+ {
+ throw new UnsupportedOperationException("not implemented");
+ }
+
+ /**
+ * FIXME: I'm not sure which color model that should be returned here.
+ */
+ public ColorModel getColorModel()
+ {
+ if (pixelCM == null)
+ preparePixelCM();
+ return pixelCM;
+ }
+
+ void preparePixelCM()
+ {
+ switch (visual.getVisualClass())
+ {
+ case Visual.VC_TRUE_COLOR:
+ pixelCM = new DirectColorModel(visual.getDepth(),
+ visual.getRedMask(),
+ visual.getGreenMask(),
+ visual.getBlueMask());
+ break;
+ case Visual.VC_PSEUDO_COLOR:
+
+ if (colormap == null)
+ colormap = visual.getScreen().getDefaultColormap();
+
+ XColor[] colArray = colormap.getXColors();
+
+ int numCol = colArray.length;
+ byte[] rmap = new byte[numCol];
+ byte[] gmap = new byte[numCol];
+ byte[] bmap = new byte[numCol];
+ byte[] amap = new byte[numCol];
+
+ for (int i=0; i < numCol; i++)
+ {
+ XColor color = colArray[i];
+ if (color.getFlags() == Colormap.FLAG_SHARED) {
+ rmap[i] = (byte) (color.getRed() >> 8);
+ gmap[i] = (byte) (color.getGreen() >> 8);
+ bmap[i] = (byte) (color.getBlue() >> 8);
+ amap[i] = (byte) 0xff;
+ } // else, leave default zero values...
+
+ }
+
+ pixelCM = new IndexColorModel(visual.getDepth(), numCol,
+ rmap, gmap, bmap, amap);
+ break;
+ default:
+ throw new UnsupportedOperationException("not implemented");
+ }
+ }
+
+ public ColorModel getColorModel(int transparency)
+ {
+ throw new UnsupportedOperationException("not implemented");
+ }
+
+ public AffineTransform getDefaultTransform()
+ {
+ throw new UnsupportedOperationException("not implemented");
+ }
+
+ public AffineTransform getNormalizingTransform()
+ {
+ throw new UnsupportedOperationException("not implemented");
+ }
+
+ public Rectangle getBounds()
+ {
+ throw new UnsupportedOperationException("not implemented");
+ }
+
+ Visual getVisual()
+ {
+ return visual;
+ }
+
+ /* FIXME: This should be moved to XGraphicsDevice... */
+ XFontMetrics getXFontMetrics(java.awt.Font awtFont)
+ {
+ // FIXME: do caching...
+
+ String family = "*";
+ String name = awtFont.getName();
+ String weight = awtFont.isBold() ? "bold" : "medium";
+ String slant = awtFont.isItalic() ? "i" : "r";
+ String addStyle = "*";
+ String pixelSize = "*";
+ String pointSize = awtFont.getSize() + "0";
+ String xres = "*";
+ String yres = "*";
+ String spacing = "*";
+ String averageWidth = "*";
+ String charset = "*";
+
+ String logicalFontDescription =
+ family + "-" + name + "-" + weight + "-" +
+ slant + "-" + addStyle + "-" + pixelSize + "-" +
+ pointSize + "-" + xres + "-" + yres + "-" +
+ spacing + "-" + averageWidth + "-" + charset;
+
+ Display display = visual.getScreen().getDisplay();
+ gnu.gcj.xlib.Font xfont =
+ new gnu.gcj.xlib.Font(display, logicalFontDescription);
+ return new XFontMetrics(xfont, awtFont);
+ }
+
+ int getPixel(Color color)
+ {
+ int[] components =
+ {
+ color.getRed(),
+ color.getGreen(),
+ color.getBlue(),
+ 0xff
+ };
+
+ ColorModel cm = getColorModel();
+ return cm.getDataElement(components, 0);
+ }
+}
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