diff options
| author | Andrew Haley <aph@redhat.com> | 2016-09-30 16:24:48 +0000 |
|---|---|---|
| committer | Andrew Haley <aph@gcc.gnu.org> | 2016-09-30 16:24:48 +0000 |
| commit | 07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch) | |
| tree | 3f22b3241c513ad168c8353805614ae1249410f4 /libjava/classpath/java/awt/font | |
| parent | eae993948bae8b788c53772bcb9217c063716f93 (diff) | |
| download | gcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.zip gcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.tar.gz gcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.tar.bz2 | |
Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com>
* Makefile.def: Remove libjava.
* Makefile.tpl: Likewise.
* Makefile.in: Regenerate.
* configure.ac: Likewise.
* configure: Likewise.
* gcc/java: Remove.
* libjava: Likewise.
From-SVN: r240662
Diffstat (limited to 'libjava/classpath/java/awt/font')
18 files changed, 0 insertions, 4040 deletions
diff --git a/libjava/classpath/java/awt/font/FontRenderContext.java b/libjava/classpath/java/awt/font/FontRenderContext.java deleted file mode 100644 index 8d530ec..0000000 --- a/libjava/classpath/java/awt/font/FontRenderContext.java +++ /dev/null @@ -1,137 +0,0 @@ -/* FontRenderContext.java - Copyright (C) 2002, 2003 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 java.awt.font; - -import java.awt.geom.AffineTransform; - -/** - * @author Michael Koch - */ -public class FontRenderContext -{ - private AffineTransform affineTransform; - private boolean isAntiAliased; - private boolean usesFractionalMetrics; - - /** - * Construct a new <code>FontRenderContext</code>. - */ - protected FontRenderContext() - { - // Do nothing here. - } - - /** - * Construct a new <code>FontRenderContext</code>. - */ - public FontRenderContext (AffineTransform tx, boolean isAntiAliased, - boolean usesFractionalMetrics) - { - if (tx != null - && !tx.isIdentity ()) - { - this.affineTransform = new AffineTransform (tx); - } - - this.isAntiAliased = isAntiAliased; - this.usesFractionalMetrics = usesFractionalMetrics; - } - - public boolean equals (Object obj) - { - if (! (obj instanceof FontRenderContext)) - return false; - - return equals ((FontRenderContext) obj); - } - - public boolean equals (FontRenderContext rhs) - { - if (rhs == null) - return false; - - if (affineTransform == null && rhs.affineTransform != null - || affineTransform != null && rhs.affineTransform == null) - return false; - - return ((affineTransform == rhs.affineTransform - || affineTransform.equals (rhs.getTransform ())) - && isAntiAliased == rhs.isAntiAliased () - && usesFractionalMetrics == rhs.usesFractionalMetrics ()); - } - - - /** - * Retrieves the affine transform for scaling typographical points - * to raster pixels. - * - * @return a clone of the transform object. - */ - public AffineTransform getTransform () - { - if (affineTransform == null) - return new AffineTransform (); - else - return new AffineTransform (affineTransform); - } - - - /** - * Returns the hash code of the font render context. - */ - public int hashCode () - { - int code = ( isAntiAliased ? 1 : 0 ) + ( usesFractionalMetrics ? 2 : 0 ); - - if( affineTransform != null && !affineTransform.isIdentity() ) - code ^= affineTransform.hashCode(); - - return code; - } - - public boolean isAntiAliased () - { - return isAntiAliased; - } - - public boolean usesFractionalMetrics () - { - return usesFractionalMetrics; - } -} diff --git a/libjava/classpath/java/awt/font/GlyphJustificationInfo.java b/libjava/classpath/java/awt/font/GlyphJustificationInfo.java deleted file mode 100644 index cfa64f0..0000000 --- a/libjava/classpath/java/awt/font/GlyphJustificationInfo.java +++ /dev/null @@ -1,77 +0,0 @@ -/* GlyphJustificationInfo.java - Copyright (C) 2003 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 java.awt.font; - -/** - * @author Michael Koch - */ -public final class GlyphJustificationInfo -{ - public static final int PRIORITY_KASHIDA = 0; - public static final int PRIORITY_WHITESPACE = 1; - public static final int PRIORITY_INTERCHAR = 2; - public static final int PRIORITY_NONE = 3; - - public final float weight; - public final int growPriority; - public final boolean growAbsorb; - public final float growLeftLimit; - public final float growRightLimit; - public final int shrinkPriority; - public final boolean shrinkAbsorb; - public final float shrinkLeftLimit; - public final float shrinkRightLimit; - - public GlyphJustificationInfo (float weight, boolean growAbsorb, - int growPriority, float growLeftLimit, - float growRightLimit, boolean shrinkAbsorb, - int shrinkPriority, float shrinkLeftLimit, - float shrinkRightLimit) - { - this.weight = weight; - this.growAbsorb = growAbsorb; - this.growPriority = growPriority; - this.growLeftLimit = growLeftLimit; - this.growRightLimit = growRightLimit; - this.shrinkAbsorb = shrinkAbsorb; - this.shrinkPriority = shrinkPriority; - this.shrinkLeftLimit = shrinkLeftLimit; - this.shrinkRightLimit = shrinkRightLimit; - } -} diff --git a/libjava/classpath/java/awt/font/GlyphMetrics.java b/libjava/classpath/java/awt/font/GlyphMetrics.java deleted file mode 100644 index b41b7f4..0000000 --- a/libjava/classpath/java/awt/font/GlyphMetrics.java +++ /dev/null @@ -1,138 +0,0 @@ -/* GlyphMetrics.java - Copyright (C) 2003 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 java.awt.font; - -import java.awt.geom.Rectangle2D; - -/** - * @author Michael Koch - */ -public final class GlyphMetrics -{ - public static final byte COMBINING = 2; - public static final byte COMPONENT = 3; - public static final byte LIGATURE = 1; - public static final byte STANDARD = 0; - public static final byte WHITESPACE = 4; - - private boolean horizontal; - private float advanceX; - private float advanceY; - private Rectangle2D bounds; - private byte glyphType; - - public GlyphMetrics (boolean horizontal, float advanceX, float advanceY, - Rectangle2D bounds, byte glyphType) - { - this.horizontal = horizontal; - this.advanceX = advanceX; - this.advanceY = advanceY; - this.bounds = bounds; - this.glyphType = glyphType; - } - - public GlyphMetrics (float advance, Rectangle2D bounds, byte glyphType) - { - this (true, advance, advance, bounds, glyphType); - } - - public float getAdvance () - { - return horizontal ? advanceX : advanceY; - } - - public float getAdvanceX () - { - return advanceX; - } - - public float getAdvanceY () - { - return advanceY; - } - - public Rectangle2D getBounds2D () - { - return bounds; - } - - public float getLSB() - { - if (horizontal) - return (float) bounds.getX(); - return (float) bounds.getY(); - } - - public float getRSB() - { - if (horizontal) - return (float) (advanceX - (bounds.getX() + bounds.getWidth())); - return (float) (advanceY - (bounds.getY() + bounds.getHeight())); - } - - public int getType () - { - return glyphType; - } - - public boolean isCombining () - { - return (glyphType == COMBINING); - } - - public boolean isComponent () - { - return (glyphType == COMPONENT); - } - - public boolean isLigature() - { - return (glyphType == LIGATURE); - } - - public boolean isStandard() - { - return (glyphType == STANDARD); - } - - public boolean isWhitespace() - { - return (glyphType == WHITESPACE); - } -} diff --git a/libjava/classpath/java/awt/font/GlyphVector.java b/libjava/classpath/java/awt/font/GlyphVector.java deleted file mode 100644 index 4a87f4c..0000000 --- a/libjava/classpath/java/awt/font/GlyphVector.java +++ /dev/null @@ -1,174 +0,0 @@ -/* GlyphVector.java - Copyright (C) 2002 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 java.awt.font; - -import java.awt.Font; -import java.awt.Rectangle; -import java.awt.Shape; -import java.awt.geom.AffineTransform; -import java.awt.geom.Point2D; -import java.awt.geom.Rectangle2D; - -/** - * @author Lillian Angel (langel at redhat dot com) - * @author Michael Koch - */ -public abstract class GlyphVector implements Cloneable -{ - public static final int FLAG_COMPLEX_GLYPHS = 8; - public static final int FLAG_HAS_POSITION_ADJUSTMENTS = 2; - public static final int FLAG_HAS_TRANSFORMS = 1; - public static final int FLAG_MASK = 15; - public static final int FLAG_RUN_RTL = 4; - - /** - * Constructs a <code>GlyphVector</code> object. - */ - public GlyphVector () - { - } - - public abstract boolean equals (GlyphVector set); - - public abstract Font getFont (); - - public abstract FontRenderContext getFontRenderContext (); - - public int getGlyphCharIndex (int glyphIndex) - { - return glyphIndex; - } - - public int[] getGlyphCharIndices(int beginGlyphIndex, int numEntries, - int[] codeReturn) - { - if (codeReturn == null) - codeReturn = new int[numEntries]; - - int i = 0; - int j = beginGlyphIndex; - while (j < numEntries) - codeReturn[i++] = getGlyphCharIndex(j++); - - return codeReturn; - } - - public abstract int getGlyphCode (int glyphIndex); - - public abstract int[] getGlyphCodes (int beginGlyphIndex, int numEntries, - int[] codeReturn); - - public abstract GlyphJustificationInfo getGlyphJustificationInfo - (int glyphIndex); - - public abstract Shape getGlyphLogicalBounds (int glyphIndex); - - public abstract GlyphMetrics getGlyphMetrics (int glyphIndex); - - public abstract Shape getGlyphOutline (int glyphIndex); - - public Shape getGlyphOutline(int glyphIndex, float x, float y) - { - Shape s = getGlyphOutline(glyphIndex); - - // This is the only way to translate the origin of a shape - AffineTransform at = AffineTransform.getTranslateInstance(x, y); - return at.createTransformedShape(s); - } - - public Rectangle getGlyphPixelBounds(int index, FontRenderContext renderFRC, - float x, float y) - { - Rectangle bounds = new Rectangle(); - Rectangle2D rect = getGlyphVisualBounds(index).getBounds2D(); - - bounds.x = (int) (rect.getX() + x); - bounds.y = (int) (rect.getY() + y); - bounds.width = (int) rect.getMaxX() - bounds.x; - bounds.height = (int) rect.getMaxY() - bounds.y; - - return bounds; - } - - public abstract Point2D getGlyphPosition (int glyphIndex); - - public abstract float[] getGlyphPositions (int beginGlyphIndex, - int numEntries, - float[] positionReturn); - - public abstract AffineTransform getGlyphTransform (int glyphIndex); - - public abstract Shape getGlyphVisualBounds (int glyphIndex); - - public int getLayoutFlags() - { - return 0; - } - - public abstract Rectangle2D getLogicalBounds (); - - public abstract int getNumGlyphs (); - - public abstract Shape getOutline (); - - public abstract Shape getOutline (float x, float y); - - public Rectangle getPixelBounds (FontRenderContext renderFRC, - float x, float y) - { - Rectangle bounds = new Rectangle(); - Rectangle2D rect = getVisualBounds(); - - bounds.x = (int) (rect.getX() + x); - bounds.y = (int) (rect.getY() + y); - bounds.width = (int) rect.getMaxX() - bounds.x; - bounds.height = (int) rect.getMaxY() - bounds.y; - - return bounds; - } - - public abstract Rectangle2D getVisualBounds (); - - public abstract void performDefaultLayout (); - - public abstract void setGlyphPosition (int glyphIndex, Point2D newPos); - - public abstract void setGlyphTransform (int glyphIndex, - AffineTransform newTX); -} diff --git a/libjava/classpath/java/awt/font/GraphicAttribute.java b/libjava/classpath/java/awt/font/GraphicAttribute.java deleted file mode 100644 index edf0c20..0000000 --- a/libjava/classpath/java/awt/font/GraphicAttribute.java +++ /dev/null @@ -1,137 +0,0 @@ -/* GraphicAttribute.java - Copyright (C) 2003 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 java.awt.font; - -import java.awt.Graphics2D; -import java.awt.geom.Rectangle2D; - -/** - * This class represents a graphic embedded in text. - * - * @author Michael Koch - * @author Lillian Angel (langel at redhat dot com) - */ -public abstract class GraphicAttribute -{ - public static final int BOTTOM_ALIGNMENT = - 2; - public static final int CENTER_BASELINE = 1; - public static final int HANGING_BASELINE = 2; - public static final int ROMAN_BASELINE = 0; - public static final int TOP_ALIGNMENT = - 1; - - private int alignment; - - /** - * Constructor. - * - * @param alignment - the alignment to use for the graphic - */ - protected GraphicAttribute(int alignment) - { - if (alignment < BOTTOM_ALIGNMENT || alignment > HANGING_BASELINE) - throw new IllegalArgumentException("Invalid alignment"); - this.alignment = alignment; - } - - /** - * Draws the graphic. - * - * @param graphics - the graphics configuration to use - * @param x - the x location - * @param y - the y location - */ - public abstract void draw(Graphics2D graphics, float x, float y); - - /** - * Gets the distance from the origin of its graphic to the right side of the - * bounds of its graphic. - * - * @return the advance - */ - public abstract float getAdvance(); - - /** - * Gets the positive distance from the origin of its graphic to the top of - * bounds. - * - * @return the ascent - */ - public abstract float getAscent(); - - /** - * Gets the distance from the origin of its graphic to the bottom of the bounds. - * - * @return the descent - */ - public abstract float getDescent(); - - /** - * Gets the alignment. - * - * @return the alignment - */ - public final int getAlignment() - { - return alignment; - } - - /** - * Returns a Rectangle2D that encloses the rendered area. - * Default bounds is the rectangle (0, -ascent, advance, ascent+descent). - * - * @return the bounds of the rendered area - */ - public Rectangle2D getBounds() - { - float asc = getAscent(); - return new Rectangle2D.Float(0, - asc, getAdvance(), asc + getDescent()); - } - - /** - * Returns the justification information for this object. - * - * @return the justification information - */ - public GlyphJustificationInfo getJustificationInfo() - { - float adv = getAdvance(); - return new GlyphJustificationInfo(adv, false, 2, adv / 3, adv / 3, false, - 1, 0, 0); - } -} diff --git a/libjava/classpath/java/awt/font/ImageGraphicAttribute.java b/libjava/classpath/java/awt/font/ImageGraphicAttribute.java deleted file mode 100644 index 63fff41..0000000 --- a/libjava/classpath/java/awt/font/ImageGraphicAttribute.java +++ /dev/null @@ -1,187 +0,0 @@ -/* ImageGraphicAttribute.java - Copyright (C) 2003 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 java.awt.font; - -import java.awt.Graphics2D; -import java.awt.Image; -import java.awt.geom.Rectangle2D; - -/** - * This is an implementation of GraphicAttribute which draws images in a - * TextLayout. - * - * @author Lillian Angel - * @author Michael Koch - */ -public final class ImageGraphicAttribute - extends GraphicAttribute -{ - private Image image; - private float originX; - private float originY; - - /** - * Constucts an instance from the specified Image. The origin is at (0, 0). - * - * @param image - image to construct from. - * @param alignment - the alignment - */ - public ImageGraphicAttribute(Image image, int alignment) - { - this(image, alignment, 0, 0); - } - - /** - * Constucts an instance from the specified Image. The origin is at (originX, - * originY). - * - * @param image - image to construct from - * @param alignment - the alignment - * @param originX - x point of origin - * @param originY - y point of origin - */ - public ImageGraphicAttribute(Image image, int alignment, float originX, - float originY) - { - super(alignment); - this.image = image; - this.originX = originX; - this.originY = originY; - } - - /** - * Draws the image at the specified location, relative to the - * origin. - * - * @param g - the graphics to use to render the image - * @param x - the x location - * @param y - the y location - */ - public void draw(Graphics2D g, float x, float y) - { - g.drawImage(image, (int) (x - originX), (int) (y - originY), null); - } - - /** - * Compares this to the specified Object - * - * @param obj - the object to compare - * @return true if the obj and this are equivalent - */ - public boolean equals(Object obj) - { - if (! (obj instanceof ImageGraphicAttribute)) - return false; - - return equals((ImageGraphicAttribute) obj); - } - - /** - * Compares this to the ImageGraphicAttribute given, by - * comparing all fields and values. - * - * @param rhs - the ImageGraphicAttribute to compare - * @return true if the object given is equivalent to this - */ - public boolean equals(ImageGraphicAttribute rhs) - { - return ((this == rhs) || ((this.getAscent() == rhs.getAscent()) - && (this.getAdvance() == rhs.getAdvance()) - && (this.getAlignment() == rhs.getAlignment()) - && (this.getBounds().equals(rhs.getBounds())) - && (this.getDescent() == rhs.getDescent()) - && (this.hashCode() == rhs.hashCode()) - && (this.image.equals(rhs.image)) - && (this.originX == rhs.originX) - && (this.originY == rhs.originY))); - } - - /** - * Returns distance from the origin to the right edge of the image of this. - * - * @return the advance - */ - public float getAdvance() - { - return Math.max(0, image.getWidth(null) - originX); - } - - /** - * Returns the the distance from the top of the image to the origin of this. - * - * @return the ascent. - */ - public float getAscent() - { - return Math.max(0, originY); - } - - /** - * Gets the bounds of the object rendered, relative to the position. - * - * @return the bounds of the object rendered, relative to the position. - */ - public Rectangle2D getBounds() - { - // This is equivalent to what Sun's JDK returns. - // I am not entirely sure why the origin is negative. - return new Rectangle2D.Float(- originX, - originY, image.getWidth(null), - image.getHeight(null)); - } - - /** - * Returns the distance from the origin to the bottom of the image. - * - * @return the descent - */ - public float getDescent() - { - return Math.max(0, image.getHeight(null) - originY); - } - - /** - * Gets the hash code for this image. - * - * @return the hash code - */ - public int hashCode() - { - return image.hashCode(); - } -} diff --git a/libjava/classpath/java/awt/font/LineBreakMeasurer.java b/libjava/classpath/java/awt/font/LineBreakMeasurer.java deleted file mode 100644 index d11f20d..0000000 --- a/libjava/classpath/java/awt/font/LineBreakMeasurer.java +++ /dev/null @@ -1,148 +0,0 @@ -/* LineBreakMeasurer.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 java.awt.font; - -import java.text.AttributedCharacterIterator; -import java.text.BreakIterator; - -public final class LineBreakMeasurer -{ - private AttributedCharacterIterator text; - private int position; - private TextMeasurer tm; - private int numChars; - - public LineBreakMeasurer(AttributedCharacterIterator text, - BreakIterator breakIter, FontRenderContext frc) - { - this( text, frc ); - } - - public LineBreakMeasurer(AttributedCharacterIterator text, - FontRenderContext frc) - { - this.text = text; - position = 0; - numChars = text.getEndIndex(); - tm = new TextMeasurer( text, frc ); - } - - public void deleteChar(AttributedCharacterIterator newParagraph, - int deletePos) - { - tm.deleteChar( newParagraph, deletePos ); - position = 0; - } - - public void insertChar(AttributedCharacterIterator newParagraph, - int insertPos) - { - tm.insertChar( newParagraph, insertPos ); - position = 0; - } - - public TextLayout nextLayout(float wrappingWidth) - { - return nextLayout( wrappingWidth, numChars, false ); - } - - public TextLayout nextLayout(float wrappingWidth, int offsetLimit, - boolean requireNextWord) - { - int next = nextOffset( wrappingWidth, offsetLimit, requireNextWord ); - TextLayout tl = tm.getLayout( position, next ); - position = next; - return tl; - } - - public int nextOffset(float wrappingWidth) - { - return nextOffset( wrappingWidth, numChars, false ); - } - - public int nextOffset(float wrappingWidth, int offsetLimit, - boolean requireNextWord) - { - int guessOffset = tm.getLineBreakIndex(position, wrappingWidth); - if( offsetLimit > numChars ) - offsetLimit = numChars; - - if( guessOffset > offsetLimit ) - { - text.setIndex( offsetLimit ); - return offsetLimit; - } - - text.setIndex( guessOffset ); - - // If we're on a breaking character, return directly - if( Character.isWhitespace( text.current() ) ) - return guessOffset; - - // Otherwise jump forward or backward to the last such char. - if( !requireNextWord ) - while( !Character.isWhitespace( text.previous() ) && - guessOffset > position ) - guessOffset--; - else - while( !Character.isWhitespace( text.next() ) && - guessOffset < offsetLimit ) - guessOffset++; - - if( guessOffset > offsetLimit ) - { - text.setIndex( offsetLimit ); - return offsetLimit; - } - - text.setIndex( guessOffset ); - - return guessOffset; - } - - public void setPosition(int newPosition) - { - position = newPosition; - } - - public int getPosition() - { - return position; - } -} diff --git a/libjava/classpath/java/awt/font/LineMetrics.java b/libjava/classpath/java/awt/font/LineMetrics.java deleted file mode 100644 index d43fd98..0000000 --- a/libjava/classpath/java/awt/font/LineMetrics.java +++ /dev/null @@ -1,67 +0,0 @@ -/* LineMetrics.java -- Information about about a line display characteristics - Copyright (C) 2002 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 java.awt.font; - -/** - * @author Michael Koch - */ -public abstract class LineMetrics -{ - public abstract float getAscent(); - - public abstract int getBaselineIndex(); - - public abstract float[] getBaselineOffsets(); - - public abstract float getDescent(); - - public abstract float getHeight(); - - public abstract float getLeading(); - - public abstract int getNumChars(); - - public abstract float getStrikethroughOffset(); - - public abstract float getStrikethroughThickness(); - - public abstract float getUnderlineOffset(); - - public abstract float getUnderlineThickness(); -} diff --git a/libjava/classpath/java/awt/font/MultipleMaster.java b/libjava/classpath/java/awt/font/MultipleMaster.java deleted file mode 100644 index 1be44bd..0000000 --- a/libjava/classpath/java/awt/font/MultipleMaster.java +++ /dev/null @@ -1,61 +0,0 @@ -/* MultipleMaster.java - Copyright (C) 2003 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 java.awt.font; - -import java.awt.Font; - -/** - * @author Michael Koch - */ -public interface MultipleMaster -{ - Font deriveMMFont (float[] axes); - - Font deriveMMFont (float[] glyphWidths, float avgStemWidth, - float typicalCapHeight, float typicalXHeight, - float italicAngle); - - float[] getDesignAxisDefaults(); - - String[] getDesignAxisNames(); - - float[] getDesignAxisRanges(); - - int getNumDesignAxes(); -} diff --git a/libjava/classpath/java/awt/font/NumericShaper.java b/libjava/classpath/java/awt/font/NumericShaper.java deleted file mode 100644 index add1c6a..0000000 --- a/libjava/classpath/java/awt/font/NumericShaper.java +++ /dev/null @@ -1,425 +0,0 @@ -/* NumericShaper.java - Copyright (C) 2003 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 java.awt.font; - -import java.io.Serializable; -import java.lang.Character.UnicodeBlock; - -/** - * This class handles numeric shaping. A shaper can either be contextual - * or not. A non-contextual shaper will always translate ASCII digits - * in its input into the target Unicode range. A contextual shaper will - * change the target Unicode range depending on the characters it has - * previously processed. - * - * @author Michael Koch - * @author Tom Tromey - * - * @since 1.4 - * @specnote This class does not handle LIMBU or OSMANYA. - * @specnote The JDK does not seem to properly handle ranges without a - * digit zero, such as TAMIL. This implementation does. - */ -public final class NumericShaper implements Serializable -{ - private static final long serialVersionUID = -8022764705923730308L; - - /** Convenience constant representing all the valid Unicode ranges. */ - public static final int ALL_RANGES = 524287; - - /** - * Constant representing the Unicode ARABIC range. Shaping done - * using this range will translate to the arabic decimal characters. - * Use EASTERN_ARABIC if you want to shape to the eastern arabic - * (also known as the extended arabic) decimal characters. - */ - public static final int ARABIC = 2; - - /** Constant representing the Unicode BENGALI range. */ - public static final int BENGALI = 16; - - /** Constant representing the Unicode DEVANAGARI range. */ - public static final int DEVANAGARI = 8; - - /** - * Constant representing the Unicode extended arabic range. - * In Unicode there are two different sets of arabic digits; - * this selects the extended or eastern set. - */ - public static final int EASTERN_ARABIC = 4; - - /** - * Constant representing the Unicode ETHIOPIC range. Note that - * there is no digit zero in this range; an ASCII digit zero - * is left unchanged when shaping to this range. - */ - public static final int ETHIOPIC = 65536; - - /** - * Constant representing the Unicode EUROPEAN range. For - * contextual shaping purposes, characters in the various - * extended Latin character blocks are recognized as EUROPEAN. - */ - public static final int EUROPEAN = 1; - - /** Constant representing the Unicode GUJARATI range. */ - public static final int GUJARATI = 64; - - /** Constant representing the Unicode GURMUKHI range. */ - public static final int GURMUKHI = 32; - - /** Constant representing the Unicode KANNADA range. */ - public static final int KANNADA = 1024; - - /** Constant representing the Unicode KHMER range. */ - public static final int KHMER = 131072; - - /** Constant representing the Unicode LAO range. */ - public static final int LAO = 8192; - - /** Constant representing the Unicode MALAYALAM range. */ - public static final int MALAYALAM = 2048; - - /** Constant representing the Unicode MONGOLIAN range. */ - public static final int MONGOLIAN = 262144; - - /** Constant representing the Unicode MYANMAR range. */ - public static final int MYANMAR = 32768; - - /** Constant representing the Unicode ORIYA range. */ - public static final int ORIYA = 128; - - /** - * Constant representing the Unicode TAMIL range. Note that - * there is no digit zero in this range; an ASCII digit zero - * is left unchanged when shaping to this range. - */ - public static final int TAMIL = 256; - - /** Constant representing the Unicode TELUGU range. */ - public static final int TELUGU = 512; - - /** Constant representing the Unicode THAI range. */ - public static final int THAI = 4096; - - /** Constant representing the Unicode TIBETAN range. */ - public static final int TIBETAN = 16384; - - /** - * This table holds the zero digits for each language. This is hard-coded - * because the values will not change and the table layout is tied to the - * other constants in this class in any case. In the two places where a - * language does not have a zero digit, the character immediately preceeding - * the one digit is used instead. These languages are special-cased in - * the shaping code. - */ - private static final char[] zeroDigits = - { - '0', // EUROPEAN - '\u0660', // ARABIC - '\u06f0', // EASTERN_ARABIC - '\u0966', // DEVANAGARI - '\u09e6', // BENGALI - '\u0a66', // GURMUKHI - '\u0ae6', // GUJARATI - '\u0b66', // ORIYA - '\u0be6', // TAMIL - special case as there is no digit zero - '\u0c66', // TELUGU - '\u0ce6', // KANNADA - '\u0d66', // MALAYALAM - '\u0e50', // THAI - '\u0ed0', // LAO - '\u0f20', // TIBETAN - '\u1040', // MYANMAR - '\u1368', // ETHIOPIC - special case as there is no digit zero - '\u17e0', // KHMER - '\u1810' // MONGOLIAN - }; - - /** - * The default initial context for this shaper, specified as - * an integer from 0 to 18. - */ - private int key; - - /** - * The target ranges handled by this shaper. If the shaper - * is not contextual, the high bit of this field will be set. - * @specnote This was discovered by reading the serialization spec - */ - private int mask; - - /** - * Create a new numeric shaper. The key given is a constant from - * this class, the constructor turns it into its internal form. - * @param key the key to use, as one of the manifest constants - * @param mask a mask of languages to shape for - */ - private NumericShaper (int key, int mask) - { - // This internal form is a bit goofy, but it is specified by - // the serialization spec. - this.key = Integer.numberOfTrailingZeros(key); - this.mask = mask; - } - - /** - * Return an integer representing all the languages for which this - * shaper will shape. The result is taken by "or"ing together - * the constants representing the various languages. - */ - public int getRanges () - { - return mask & ALL_RANGES; - } - - /** - * Return true if this shaper is contextual, false if it is not. - */ - public boolean isContextual () - { - return mask > 0; - } - - /** - * Shape the text in the given array. The starting context will - * be the context passed to the shaper at creation time. - * @param text the text to shape - * @param start the index of the starting character of the array - * @param count the number of characters in the array - */ - public void shape (char[] text, int start, int count) - { - shape (text, start, count, 1 << key); - } - - /** - * Given a unicode block object, return corresponding language constant. - * If the block is not recognized, returns zero. Note that as there - * is no separate ARABIC block in Character, this case must - * be specially handled by the caller; EASTERN_ARABIC is preferred when - * both are specified. - * @param b the unicode block to classify - * @return the language constant, or zero if not recognized - */ - private int classify(UnicodeBlock b) - { - if (b == null) - return 0; - // ARABIC is handled by the caller; from testing we know - // that EASTERN_ARABIC takes precedence. - if (b == UnicodeBlock.ARABIC) - return EASTERN_ARABIC; - if (b == UnicodeBlock.BENGALI) - return BENGALI; - if (b == UnicodeBlock.DEVANAGARI) - return DEVANAGARI; - if (b == UnicodeBlock.ETHIOPIC) - return ETHIOPIC; - if (b == UnicodeBlock.BASIC_LATIN - || b == UnicodeBlock.LATIN_1_SUPPLEMENT - || b == UnicodeBlock.LATIN_EXTENDED_A - || b == UnicodeBlock.LATIN_EXTENDED_ADDITIONAL - || b == UnicodeBlock.LATIN_EXTENDED_B) - return EUROPEAN; - if (b == UnicodeBlock.GUJARATI) - return GUJARATI; - if (b == UnicodeBlock.GURMUKHI) - return GURMUKHI; - if (b == UnicodeBlock.KANNADA) - return KANNADA; - if (b == UnicodeBlock.KHMER) - return KHMER; - if (b == UnicodeBlock.LAO) - return LAO; - if (b == UnicodeBlock.MALAYALAM) - return MALAYALAM; - if (b == UnicodeBlock.MONGOLIAN) - return MONGOLIAN; - if (b == UnicodeBlock.MYANMAR) - return MYANMAR; - if (b == UnicodeBlock.ORIYA) - return ORIYA; - if (b == UnicodeBlock.TAMIL) - return TAMIL; - if (b == UnicodeBlock.TELUGU) - return TELUGU; - if (b == UnicodeBlock.THAI) - return THAI; - if (b == UnicodeBlock.TIBETAN) - return TIBETAN; - return 0; - } - - /** - * Shape the given text, using the indicated initial context. - * If this shaper is not a contextual shaper, then the given context - * will be ignored. - * @param text the text to shape - * @param start the index of the first character of the text to shape - * @param count the number of characters to shape in the text - * @param context the initial context - * @throws IllegalArgumentException if the initial context is invalid - */ - public void shape (char[] text, int start, int count, int context) - { - int currentContext; - if (isContextual()) - { - if (Integer.bitCount(context) != 1 || (context & ~ALL_RANGES) != 0) - throw new IllegalArgumentException("invalid context argument"); - // If the indicated context is not one we are handling, reset it. - if ((context & mask) == 0) - currentContext = -1; - else - currentContext = Integer.numberOfTrailingZeros(context); - } - else - currentContext = key; - - for (int i = 0; i < count; ++i) - { - char c = text[start + i]; - if (c >= '0' && c <= '9') - { - if (currentContext >= 0) - { - // Shape into the current context. - if (c == '0' - && ((1 << currentContext) == TAMIL - || (1 << currentContext) == ETHIOPIC)) - { - // No digit 0 in this context; do nothing. - } - else - text[start + i] - = (char) (zeroDigits[currentContext] + c - '0'); - } - } - else if (isContextual()) - { - // if c is in a group, set currentContext; else reset it. - int group = classify(UnicodeBlock.of(c)); - // Specially handle ARABIC. - if (group == EASTERN_ARABIC && (mask & EASTERN_ARABIC) == 0 - && (mask & ARABIC) != 0) - group = ARABIC; - if ((mask & group) != 0) - { - // The character was classified as being in a group - // we recognize, and it was selected by the shaper. - // So, change the context. - currentContext = Integer.numberOfTrailingZeros(group); - } - } - } - } - - public boolean equals (Object obj) - { - if (! (obj instanceof NumericShaper)) - return false; - NumericShaper tmp = (NumericShaper) obj; - return key == tmp.key && mask == tmp.mask; - } - - public int hashCode () - { - return key ^ mask; - } - - public String toString () - { - // For debugging only. - return "key=" + key + "; mask=" + mask; - } - - /** - * Return a non-contextual shaper which can shape to a single range. - * All ASCII digits in the input text are translated to this language. - * @param singleRange the target language - * @return a non-contextual shaper for this language - * @throws IllegalArgumentException if the argument does not name a - * single language, as specified by the constants declared in this class - */ - public static NumericShaper getShaper (int singleRange) - { - if (Integer.bitCount(singleRange) != 1) - throw new IllegalArgumentException("more than one bit set in argument"); - if ((singleRange & ~ALL_RANGES) != 0) - throw new IllegalArgumentException("argument out of range"); - return new NumericShaper(singleRange, Integer.MIN_VALUE | singleRange); - } - - /** - * Return a contextual shaper which can shape to any of the indicated - * languages. The default initial context for this shaper is EUROPEAN. - * @param ranges the ranges to shape to - * @return a contextual shaper which will target any of these ranges - * @throws IllegalArgumentException if the argument specifies an - * unrecognized range - */ - public static NumericShaper getContextualShaper (int ranges) - { - if ((ranges & ~ALL_RANGES) != 0) - throw new IllegalArgumentException("argument out of range"); - return new NumericShaper(EUROPEAN, ranges); - } - - /** - * Return a contextual shaper which can shape to any of the indicated - * languages. The default initial context for this shaper is given as - * an argument. - * @param ranges the ranges to shape to - * @param defaultContext the default initial context - * @return a contextual shaper which will target any of these ranges - * @throws IllegalArgumentException if the ranges argument specifies an - * unrecognized range, or if the defaultContext argument does not specify - * a single valid range - */ - public static NumericShaper getContextualShaper (int ranges, - int defaultContext) - { - if (Integer.bitCount(defaultContext) != 1) - throw new IllegalArgumentException("more than one bit set in context"); - if ((ranges & ~ALL_RANGES) != 0 || (defaultContext & ~ALL_RANGES) != 0) - throw new IllegalArgumentException("argument out of range"); - return new NumericShaper(defaultContext, ranges); - } -} diff --git a/libjava/classpath/java/awt/font/OpenType.java b/libjava/classpath/java/awt/font/OpenType.java deleted file mode 100644 index e992d07..0000000 --- a/libjava/classpath/java/awt/font/OpenType.java +++ /dev/null @@ -1,111 +0,0 @@ -/* OpenType.java - Copyright (C) 2003 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 java.awt.font; - -/** - * @author Michael Koch - */ -public interface OpenType -{ - int TAG_ACNT = 1633906292; - int TAG_AVAR = 1635148146; - int TAG_BASE = 1111577413; - int TAG_BDAT = 1650745716; - int TAG_BLOC = 1651273571; - int TAG_BSLN = 1651731566; - int TAG_CFF = 1128678944; - int TAG_CMAP = 1668112752; - int TAG_CVAR = 1668702578; - int TAG_CVT = 1668707360; - int TAG_DSIG = 1146308935; - int TAG_EBDT = 1161970772; - int TAG_EBLC = 1161972803; - int TAG_EBSC = 1161974595; - int TAG_FDSC = 1717859171; - int TAG_FEAT = 1717920116; - int TAG_FMTX = 1718449272; - int TAG_FPGM = 1718642541; - int TAG_FVAR = 1719034226; - int TAG_GASP = 1734439792; - int TAG_GDEF = 1195656518; - int TAG_GLYF = 1735162214; - int TAG_GPOS = 1196445523; - int TAG_GSUB = 1196643650; - int TAG_GVAR = 1735811442; - int TAG_HDMX = 1751412088; - int TAG_HEAD = 1751474532; - int TAG_HHEA = 1751672161; - int TAG_HMTX = 1752003704; - int TAG_JSTF = 1246975046; - int TAG_JUST = 1786082164; - int TAG_KERN = 1801810542; - int TAG_LCAR = 1818452338; - int TAG_LOCA = 1819239265; - int TAG_LTSH = 1280594760; - int TAG_MAXP = 1835104368; - int TAG_MMFX = 1296909912; - int TAG_MMSD = 1296913220; - int TAG_MORT = 1836020340; - int TAG_NAME = 1851878757; - int TAG_OPBD = 1836020340; - int TAG_OS2 = 1330851634; - int TAG_PCLT = 1346587732; - int TAG_POST = 1886352244; - int TAG_PREP = 1886545264; - int TAG_PROP = 1886547824; - int TAG_TRAK = 1953653099; - int TAG_TYP1 = 1954115633; - int TAG_VDMX = 1447316824; - int TAG_VHEA = 1986553185; - int TAG_VMTX = 1986884728; - - byte[] getFontTable (int sfntTag); - - byte[] getFontTable (int sfntTag, int offset, int count); - - byte[] getFontTable (String strSfntTag); - - byte[] getFontTable (String strSfntTag, int offset, int count); - - int getFontTableSize (int sfntTag); - - int getFontTableSize (String strSfntTag); - - int getVersion (); -} diff --git a/libjava/classpath/java/awt/font/ShapeGraphicAttribute.java b/libjava/classpath/java/awt/font/ShapeGraphicAttribute.java deleted file mode 100644 index 8d68916..0000000 --- a/libjava/classpath/java/awt/font/ShapeGraphicAttribute.java +++ /dev/null @@ -1,185 +0,0 @@ -/* ShapeGraphicAttribute.java - Copyright (C) 2003 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 java.awt.font; - -import java.awt.Graphics2D; -import java.awt.Shape; -import java.awt.geom.Rectangle2D; - -/** - * This is an implementation of GraphicAttribute that draws shapes in a TextLayout. - * - * @author Lillian Angel (langel at redhat dot com) - */ -public final class ShapeGraphicAttribute extends GraphicAttribute -{ - /** True if the shape should be filled. */ - public static final boolean FILL = false; - - /** True if the shape should be stroked with a 1-pixel wide stroke. */ - public static final boolean STROKE = true; - - private Shape shape; - private boolean stroke; - private Rectangle2D bounds; - - /** - * Constructor. - * - * @param shape - the Shape to render. The Shape is rendered with its origin. - * @param alignment - the alignment - * @param stroke - true if the Shape should be stroked; false if the Shape - * should be filled. - */ - public ShapeGraphicAttribute(Shape shape, int alignment, boolean stroke) - { - super(alignment); - this.shape = shape; - this.stroke = stroke; - this.bounds = shape.getBounds2D(); - } - - /** - * Draws the graphic at the given location. - * - * @param graphics - the graphics to use. - * @param x - the x location to draw at. - * @param y - the y location to draw at. - */ - public void draw(Graphics2D graphics, float x, float y) - { - graphics.translate(x, y); - if (stroke == STROKE) - graphics.draw(shape); - else - graphics.fill(shape); - graphics.translate(- x, - y); - } - - /** - * Compares this ShapeGraphicAttribute to obj. - * - * @param obj - the object to compare. - */ - public boolean equals(Object obj) - { - if (! (obj instanceof ShapeGraphicAttribute)) - return false; - - return equals((ShapeGraphicAttribute) obj); - } - - /** - * Compares this ShapeGraphicAttribute to rhs. - * - * @param rhs - the ShapeGraphicAttribute to compare. - */ - public boolean equals(ShapeGraphicAttribute rhs) - { - return (this == rhs || (this.shape.equals(rhs.shape) - && getAlignment() == rhs.getAlignment() - && stroke == rhs.stroke - && getAdvance() == rhs.getAdvance() - && getAscent() == rhs.getAscent() - && getBounds().equals(rhs.getBounds()) - && getDescent() == rhs.getDescent() - && hashCode() == rhs.hashCode())); - } - - /** - * Gets the distance from the origin of its Shape to the right side of the - * bounds of its Shape. - * - * @return the advance - */ - public float getAdvance() - { - return Math.max(0, (float) bounds.getMaxX()); - } - - /** - * Gets the positive distance from the origin of its Shape to the top of - * bounds. - * - * @return the ascent - */ - public float getAscent() - { - return Math.max(0, -(float) bounds.getMinY()); - } - - /** - * Gets the distance from the origin of its Shape to the bottom of the bounds. - * - * @return the descent - */ - public float getDescent() - { - return Math.max(0, (float) bounds.getMaxY()); - } - - /** - * Returns a Rectangle2D that encloses all of the bits drawn by this shape. - * - * @return the bounds of the shape. - */ - public Rectangle2D getBounds() - { - Rectangle2D.Float bounds = new Rectangle2D.Float(); - bounds.setRect(this.bounds); - - if (stroke == STROKE) - { - bounds.width++; - bounds.height++; - } - - return bounds; - } - - /** - * Gets the hash code. - * - * @return the hash code. - */ - public int hashCode() - { - return shape.hashCode(); - } -} diff --git a/libjava/classpath/java/awt/font/TextAttribute.java b/libjava/classpath/java/awt/font/TextAttribute.java deleted file mode 100644 index bfade21..0000000 --- a/libjava/classpath/java/awt/font/TextAttribute.java +++ /dev/null @@ -1,309 +0,0 @@ -/* TextAttribute.java -- - 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 java.awt.font; - -import java.io.InvalidObjectException; -import java.text.AttributedCharacterIterator; - -/** - * Attributes (and associated values) that can be used to define an - * {@link java.text.AttributedString}. - */ -public final class TextAttribute extends AttributedCharacterIterator.Attribute -{ - private static final long serialVersionUID = 7744112784117861702L; - - /** A key for the background paint attribute. */ - public static final TextAttribute BACKGROUND = - new TextAttribute("background"); - - /** A key for the BIDI_EMBEDDING attribute. */ - public static final TextAttribute BIDI_EMBEDDING = - new TextAttribute("bidi_embedding"); - - /** A key for the CHAR_REPLACEMENT attribute. */ - public static final TextAttribute CHAR_REPLACEMENT = - new TextAttribute("char_replacement"); - - /** A key for the FAMILY attribute. */ - public static final TextAttribute FAMILY = new TextAttribute("family"); - - /** A key for the font attribute. */ - public static final TextAttribute FONT = new TextAttribute("font"); - - /** A key for the foreground paint attribute. */ - public static final TextAttribute FOREGROUND = - new TextAttribute("foreground"); - - /** A key for the INPUT_METHOD_HIGHLIGHT attribute. */ - public static final TextAttribute INPUT_METHOD_HIGHLIGHT = - new TextAttribute("input method highlight"); - - /** A key for the INPUT_METHOD_UNDERLINE attribute. */ - public static final TextAttribute INPUT_METHOD_UNDERLINE = - new TextAttribute("input method underline"); - - /** A key for the text justification attribute. */ - public static final TextAttribute JUSTIFICATION = - new TextAttribute("justification"); - - /** - * A value that can be used with the {@link #JUSTIFICATION} attribute to - * indicate full justification of the text. - */ - public static final Float JUSTIFICATION_FULL = new Float(1.0); - - /** - * A value that can be used with the {@link #JUSTIFICATION} attribute to - * indicate no justification of the text. - */ - public static final Float JUSTIFICATION_NONE = new Float(0.0); - - /** A key for the NUMERIC_SHAPING attribute. */ - public static final TextAttribute NUMERIC_SHAPING = - new TextAttribute("numeric_shaping"); - - /** A key for the POSTURE attribute. */ - public static final TextAttribute POSTURE = new TextAttribute("posture"); - - /** A value that can be used with the {@link #POSTURE} attribute. */ - public static final Float POSTURE_OBLIQUE = new Float(0.2); - - /** A value that can be used with the {@link #POSTURE} attribute. */ - public static final Float POSTURE_REGULAR = new Float(0.0); - - /** A key for the RUN_DIRECTION attribute. */ - public static final TextAttribute RUN_DIRECTION = - new TextAttribute("run_direction"); - - /** A value that can be used with the {@link #RUN_DIRECTION} attribute. */ - public static final Boolean RUN_DIRECTION_LTR = Boolean.FALSE; - - /** A value that can be used with the {@link #RUN_DIRECTION} attribute. */ - public static final Boolean RUN_DIRECTION_RTL = Boolean.TRUE; - - /** A key for the text size attribute. */ - public static final TextAttribute SIZE = new TextAttribute("size"); - - /** A key for the STRIKETHROUGH attribute. */ - public static final TextAttribute STRIKETHROUGH = - new TextAttribute("strikethrough"); - - /** A value that can be used with the {@link #STRIKETHROUGH} attribute. */ - public static final Boolean STRIKETHROUGH_ON = Boolean.TRUE; - - /** A key for the SUPERSCRIPT attribute. */ - public static final TextAttribute SUPERSCRIPT = - new TextAttribute("superscript"); - - /** A value that can be used with the {@link #SUPERSCRIPT} attribute. */ - public static final Integer SUPERSCRIPT_SUB = new Integer(-1); - - /** A value that can be used with the {@link #SUPERSCRIPT} attribute. */ - public static final Integer SUPERSCRIPT_SUPER = new Integer(1); - - /** A key for the SWAP_COLORS attribute. */ - public static final TextAttribute SWAP_COLORS = - new TextAttribute("swap_colors"); - - /** A value that can be used with the {@link #SWAP_COLORS} attribute. */ - public static final Boolean SWAP_COLORS_ON = Boolean.TRUE; - - /** A key for the TRANFORM attribute. */ - public static final TextAttribute TRANSFORM = new TextAttribute("transform"); - - /** A key for the UNDERLINE attribute. */ - public static final TextAttribute UNDERLINE = new TextAttribute("underline"); - - /** A value that can be used with the {@link #UNDERLINE} attribute. */ - public static final Integer UNDERLINE_LOW_DASHED = new Integer(5); - - /** A value that can be used with the {@link #UNDERLINE} attribute. */ - public static final Integer UNDERLINE_LOW_DOTTED = new Integer(3); - - /** A value that can be used with the {@link #UNDERLINE} attribute. */ - public static final Integer UNDERLINE_LOW_GRAY = new Integer(4); - - /** A value that can be used with the {@link #UNDERLINE} attribute. */ - public static final Integer UNDERLINE_LOW_ONE_PIXEL = new Integer(1); - - /** A value that can be used with the {@link #UNDERLINE} attribute. */ - public static final Integer UNDERLINE_LOW_TWO_PIXEL = new Integer(2); - - /** A value that can be used with the {@link #UNDERLINE} attribute. */ - public static final Integer UNDERLINE_ON = new Integer(0); - - /** A key for the WEIGHT attribute. */ - public static final TextAttribute WEIGHT = new TextAttribute("weight"); - - /** A value that can be used with the {@link #WEIGHT} attribute. */ - public static final Float WEIGHT_BOLD = new Float(2.0); - - /** A value that can be used with the {@link #WEIGHT} attribute. */ - public static final Float WEIGHT_DEMIBOLD = new Float(1.75); - - /** A value that can be used with the {@link #WEIGHT} attribute. */ - public static final Float WEIGHT_DEMILIGHT = new Float(0.875); - - /** A value that can be used with the {@link #WEIGHT} attribute. */ - public static final Float WEIGHT_EXTRA_LIGHT = new Float(0.5); - - /** A value that can be used with the {@link #WEIGHT} attribute. */ - public static final Float WEIGHT_EXTRABOLD = new Float(2.5); - - /** A value that can be used with the {@link #WEIGHT} attribute. */ - public static final Float WEIGHT_HEAVY = new Float(2.25); - - /** A value that can be used with the {@link #WEIGHT} attribute. */ - public static final Float WEIGHT_LIGHT = new Float(0.75); - - /** A value that can be used with the {@link #WEIGHT} attribute. */ - public static final Float WEIGHT_MEDIUM = new Float(1.5); - - /** A value that can be used with the {@link #WEIGHT} attribute. */ - public static final Float WEIGHT_REGULAR = new Float(1.0); - - /** A value that can be used with the {@link #WEIGHT} attribute. */ - public static final Float WEIGHT_SEMIBOLD = new Float(1.25); - - /** A value that can be used with the {@link #WEIGHT} attribute. */ - public static final Float WEIGHT_ULTRABOLD = new Float(2.75); - - /** A key for the WIDTH attribute. */ - public static final TextAttribute WIDTH = new TextAttribute("width"); - - /** A value that can be used with the {@link #WIDTH} attribute. */ - public static final Float WIDTH_CONDENSED = new Float(0.75); - - /** A value that can be used with the {@link #WIDTH} attribute. */ - public static final Float WIDTH_EXTENDED = new Float(1.5); - - /** A value that can be used with the {@link #WIDTH} attribute. */ - public static final Float WIDTH_REGULAR = new Float(1.0); - - /** A value that can be used with the {@link #WIDTH} attribute. */ - public static final Float WIDTH_SEMI_CONDENSED = new Float(0.875); - - /** A value that can be used with the {@link #WIDTH} attribute. */ - public static final Float WIDTH_SEMI_EXTENDED = new Float(1.25); - - /** - * Creates a new attribute. - * - * @param name the name. - */ - protected TextAttribute(String name) - { - super(name); - } - - /** - * After deserialization, this method ensures that only one instance of - * each attribute is used. - * - * @return The (single) attribute instance. - * - * @throws InvalidObjectException if the attribute is not recognised. - */ - protected Object readResolve() - throws InvalidObjectException - { - if (this.getName().equals("background")) - return BACKGROUND; - - if (this.getName().equals("bidi_embedding")) - return BIDI_EMBEDDING; - - if (this.getName().equals("char_replacement")) - return CHAR_REPLACEMENT; - - if (this.getName().equals("family")) - return FAMILY; - - if (this.getName().equals("font")) - return FONT; - - if (this.getName().equals("foreground")) - return FOREGROUND; - - if (this.getName().equals("input method highlight")) - return INPUT_METHOD_HIGHLIGHT; - - if (this.getName().equals("input method underline")) - return INPUT_METHOD_UNDERLINE; - - if (this.getName().equals("justification")) - return JUSTIFICATION; - - if (this.getName().equals("numeric_shaping")) - return NUMERIC_SHAPING; - - if (this.getName().equals("posture")) - return POSTURE; - - if (this.getName().equals("run_direction")) - return RUN_DIRECTION; - - if (this.getName().equals("size")) - return SIZE; - - if (this.getName().equals("strikethrough")) - return STRIKETHROUGH; - - if (this.getName().equals("superscript")) - return SUPERSCRIPT; - - if (this.getName().equals("swap_colors")) - return SWAP_COLORS; - - if (this.getName().equals("transform")) - return TRANSFORM; - - if (this.getName().equals("underline")) - return UNDERLINE; - - if (this.getName().equals("weight")) - return WEIGHT; - - if (this.getName().equals("width")) - return WIDTH; - - throw new InvalidObjectException("Can't resolve Attribute: " + getName()); - } -} diff --git a/libjava/classpath/java/awt/font/TextHitInfo.java b/libjava/classpath/java/awt/font/TextHitInfo.java deleted file mode 100644 index 17479b0..0000000 --- a/libjava/classpath/java/awt/font/TextHitInfo.java +++ /dev/null @@ -1,128 +0,0 @@ -/* TextHitInfo.java -- - Copyright (C) 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 java.awt.font; - -/** - * @author John Leuner (jewel@debian.org) - */ -public final class TextHitInfo -{ - private int charIndex; - private boolean leadingEdge; - - TextHitInfo (int charIndex, boolean leadingEdge) - { - this.charIndex = charIndex; - this.leadingEdge = leadingEdge; - } - - public int getCharIndex() - { - return charIndex; - } - - public boolean isLeadingEdge() - { - return leadingEdge; - } - - public int getInsertionIndex() - { - return (leadingEdge ? charIndex : charIndex + 1); - } - - public int hashCode() - { - return charIndex; - } - - public boolean equals(Object obj) - { - if(obj instanceof TextHitInfo) - return this.equals((TextHitInfo) obj); - - return false; - } - - public boolean equals(TextHitInfo hitInfo) - { - if (hitInfo == null) - return false; - - return (charIndex == hitInfo.getCharIndex ()) - && (leadingEdge == hitInfo.isLeadingEdge ()); - } - - public static TextHitInfo leading(int charIndex) - { - return new TextHitInfo (charIndex, true); - } - - public static TextHitInfo trailing(int charIndex) - { - return new TextHitInfo (charIndex, false); - } - - public static TextHitInfo beforeOffset(int offset) - { - return new TextHitInfo ((offset - 1), false); - } - - public static TextHitInfo afterOffset(int offset) - { - return new TextHitInfo (offset, true); - } - - public TextHitInfo getOtherHit() - { - return (leadingEdge ? trailing (charIndex - 1) : leading (charIndex + 1)); - } - - public TextHitInfo getOffsetHit(int offset) - { - return new TextHitInfo (charIndex + offset, leadingEdge); - } - - public String toString() - { - return "TextHitInfo[" - + charIndex - + (leadingEdge ? "L" : "T" ) - + "]"; - } -} diff --git a/libjava/classpath/java/awt/font/TextLayout.java b/libjava/classpath/java/awt/font/TextLayout.java deleted file mode 100644 index c4f1742..0000000 --- a/libjava/classpath/java/awt/font/TextLayout.java +++ /dev/null @@ -1,1420 +0,0 @@ -/* TextLayout.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 java.awt.font; - -import gnu.java.lang.CPStringBuilder; - -import java.awt.Font; -import java.awt.Graphics2D; -import java.awt.Shape; -import java.awt.geom.AffineTransform; -import java.awt.geom.Line2D; -import java.awt.geom.Rectangle2D; -import java.awt.geom.GeneralPath; -import java.awt.geom.Point2D; -import java.text.CharacterIterator; -import java.text.AttributedCharacterIterator; -import java.text.Bidi; -import java.util.ArrayList; -import java.util.Map; - -/** - * @author Sven de Marothy - */ -public final class TextLayout implements Cloneable -{ - /** - * Holds the layout data that belongs to one run of characters. - */ - private class Run - { - /** - * The actual glyph vector. - */ - GlyphVector glyphVector; - - /** - * The font for this text run. - */ - Font font; - - /** - * The start of the run. - */ - int runStart; - - /** - * The end of the run. - */ - int runEnd; - - /** - * The layout location of the beginning of the run. - */ - float location; - - /** - * Initializes the Run instance. - * - * @param gv the glyph vector - * @param start the start index of the run - * @param end the end index of the run - */ - Run(GlyphVector gv, Font f, int start, int end) - { - glyphVector = gv; - font = f; - runStart = start; - runEnd = end; - } - - /** - * Returns <code>true</code> when this run is left to right, - * <code>false</code> otherwise. - * - * @return <code>true</code> when this run is left to right, - * <code>false</code> otherwise - */ - boolean isLeftToRight() - { - return (glyphVector.getLayoutFlags() & GlyphVector.FLAG_RUN_RTL) == 0; - } - } - - /** - * The laid out character runs. - */ - private Run[] runs; - - private FontRenderContext frc; - private char[] string; - private int offset; - private int length; - private Rectangle2D boundsCache; - private LineMetrics lm; - - /** - * The total advance of this text layout. This is cache for maximum - * performance. - */ - private float totalAdvance = -1F; - - /** - * The cached natural bounds. - */ - private Rectangle2D naturalBounds; - - /** - * Character indices. - * Fixt index is the glyphvector, second index is the (first) glyph. - */ - private int[][] charIndices; - - /** - * Base directionality, determined from the first char. - */ - private boolean leftToRight; - - /** - * Whether this layout contains whitespace or not. - */ - private boolean hasWhitespace = false; - - /** - * The {@link Bidi} object that is used for reordering and by - * {@link #getCharacterLevel(int)}. - */ - private Bidi bidi; - - /** - * Mpas the logical position of each individual character in the original - * string to its visual position. - */ - private int[] logicalToVisual; - - /** - * Maps visual positions of a character to its logical position - * in the original string. - */ - private int[] visualToLogical; - - /** - * The cached hashCode. - */ - private int hash; - - /** - * The default caret policy. - */ - public static final TextLayout.CaretPolicy DEFAULT_CARET_POLICY = - new CaretPolicy(); - - /** - * Constructs a TextLayout. - */ - public TextLayout (String str, Font font, FontRenderContext frc) - { - this.frc = frc; - string = str.toCharArray(); - offset = 0; - length = this.string.length; - lm = font.getLineMetrics(this.string, offset, length, frc); - - // Get base direction and whitespace info - getStringProperties(); - - if (Bidi.requiresBidi(string, offset, offset + length)) - { - bidi = new Bidi(str, leftToRight ? Bidi.DIRECTION_LEFT_TO_RIGHT - : Bidi.DIRECTION_RIGHT_TO_LEFT ); - int rc = bidi.getRunCount(); - byte[] table = new byte[ rc ]; - for(int i = 0; i < table.length; i++) - table[i] = (byte)bidi.getRunLevel(i); - - runs = new Run[rc]; - for(int i = 0; i < rc; i++) - { - int start = bidi.getRunStart(i); - int end = bidi.getRunLimit(i); - if(start != end) // no empty runs. - { - GlyphVector gv = font.layoutGlyphVector(frc, - string, start, end, - ((table[i] & 1) == 0) ? Font.LAYOUT_LEFT_TO_RIGHT - : Font.LAYOUT_RIGHT_TO_LEFT ); - runs[i] = new Run(gv, font, start, end); - } - } - Bidi.reorderVisually( table, 0, runs, 0, runs.length ); - // Clean up null runs. - ArrayList cleaned = new ArrayList(rc); - for (int i = 0; i < rc; i++) - { - if (runs[i] != null) - cleaned.add(runs[i]); - } - runs = new Run[cleaned.size()]; - runs = (Run[]) cleaned.toArray(runs); - } - else - { - GlyphVector gv = font.layoutGlyphVector( frc, string, offset, length, - leftToRight ? Font.LAYOUT_LEFT_TO_RIGHT - : Font.LAYOUT_RIGHT_TO_LEFT ); - Run run = new Run(gv, font, 0, length); - runs = new Run[]{ run }; - } - setCharIndices(); - setupMappings(); - layoutRuns(); - } - - public TextLayout (String string, - Map<? extends AttributedCharacterIterator.Attribute, ?> attributes, - FontRenderContext frc) - { - this( string, new Font( attributes ), frc ); - } - - public TextLayout (AttributedCharacterIterator text, FontRenderContext frc) - { - // FIXME: Very rudimentary. - this(getText(text), getFont(text), frc); - } - - /** - * Package-private constructor to make a textlayout from an existing one. - * This is used by TextMeasurer for returning sub-layouts, and it - * saves a lot of time in not having to relayout the text. - */ - TextLayout(TextLayout t, int startIndex, int endIndex) - { - frc = t.frc; - boundsCache = null; - lm = t.lm; - leftToRight = t.leftToRight; - - if( endIndex > t.getCharacterCount() ) - endIndex = t.getCharacterCount(); - string = t.string; - offset = startIndex + offset; - length = endIndex - startIndex; - - int startingRun = t.charIndices[startIndex][0]; - int nRuns = 1 + t.charIndices[endIndex - 1][0] - startingRun; - - runs = new Run[nRuns]; - for( int i = 0; i < nRuns; i++ ) - { - Run run = t.runs[i + startingRun]; - GlyphVector gv = run.glyphVector; - Font font = run.font; - // Copy only the relevant parts of the first and last runs. - int beginGlyphIndex = (i > 0) ? 0 : t.charIndices[startIndex][1]; - int numEntries = ( i < nRuns - 1) ? gv.getNumGlyphs() : - 1 + t.charIndices[endIndex - 1][1] - beginGlyphIndex; - - int[] codes = gv.getGlyphCodes(beginGlyphIndex, numEntries, null); - gv = font.createGlyphVector(frc, codes); - runs[i] = new Run(gv, font, run.runStart - startIndex, - run.runEnd - startIndex); - } - runs[nRuns - 1].runEnd = endIndex - 1; - - setCharIndices(); - setupMappings(); - determineWhiteSpace(); - layoutRuns(); - } - - private void setCharIndices() - { - charIndices = new int[ getCharacterCount() ][2]; - int i = 0; - int currentChar = 0; - for(int run = 0; run < runs.length; run++) - { - currentChar = -1; - Run current = runs[run]; - GlyphVector gv = current.glyphVector; - for( int gi = 0; gi < gv.getNumGlyphs(); gi++) - { - if( gv.getGlyphCharIndex( gi ) != currentChar ) - { - charIndices[ i ][0] = run; - charIndices[ i ][1] = gi; - currentChar = gv.getGlyphCharIndex( gi ); - i++; - } - } - } - } - - /** - * Initializes the logicalToVisual and visualToLogial maps. - */ - private void setupMappings() - { - int numChars = getCharacterCount(); - logicalToVisual = new int[numChars]; - visualToLogical = new int[numChars]; - int lIndex = 0; - int vIndex = 0; - // We scan the runs in visual order and set the mappings accordingly. - for (int i = 0; i < runs.length; i++) - { - Run run = runs[i]; - if (run.isLeftToRight()) - { - for (lIndex = run.runStart; lIndex < run.runEnd; lIndex++) - { - logicalToVisual[lIndex] = vIndex; - visualToLogical[vIndex] = lIndex; - vIndex++; - } - } - else - { - for (lIndex = run.runEnd - 1; lIndex >= run.runStart; lIndex--) - { - logicalToVisual[lIndex] = vIndex; - visualToLogical[vIndex] = lIndex; - vIndex++; - } - } - } - } - - private static String getText(AttributedCharacterIterator iter) - { - CPStringBuilder sb = new CPStringBuilder(); - int idx = iter.getIndex(); - for(char c = iter.first(); c != CharacterIterator.DONE; c = iter.next()) - sb.append(c); - iter.setIndex( idx ); - return sb.toString(); - } - - private static Font getFont(AttributedCharacterIterator iter) - { - Font f = (Font)iter.getAttribute(TextAttribute.FONT); - if( f == null ) - { - int size; - Float i = (Float)iter.getAttribute(TextAttribute.SIZE); - if( i != null ) - size = (int)i.floatValue(); - else - size = 14; - f = new Font("Dialog", Font.PLAIN, size ); - } - return f; - } - - /** - * Scan the character run for the first strongly directional character, - * which in turn defines the base directionality of the whole layout. - */ - private void getStringProperties() - { - boolean gotDirection = false; - int i = offset; - int endOffs = offset + length; - leftToRight = true; - while( i < endOffs && !gotDirection ) - switch( Character.getDirectionality(string[i++]) ) - { - case Character.DIRECTIONALITY_LEFT_TO_RIGHT: - case Character.DIRECTIONALITY_LEFT_TO_RIGHT_EMBEDDING: - case Character.DIRECTIONALITY_LEFT_TO_RIGHT_OVERRIDE: - gotDirection = true; - break; - - case Character.DIRECTIONALITY_RIGHT_TO_LEFT: - case Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC: - case Character.DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING: - case Character.DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE: - leftToRight = false; - gotDirection = true; - break; - } - determineWhiteSpace(); - } - - private void determineWhiteSpace() - { - // Determine if there's whitespace in the thing. - // Ignore trailing chars. - int i = offset + length - 1; - hasWhitespace = false; - while( i >= offset && Character.isWhitespace( string[i] ) ) - i--; - // Check the remaining chars - while( i >= offset ) - if( Character.isWhitespace( string[i--] ) ) - hasWhitespace = true; - } - - protected Object clone () - { - return new TextLayout( this, 0, length); - } - - public void draw (Graphics2D g2, float x, float y) - { - for(int i = 0; i < runs.length; i++) - { - Run run = runs[i]; - GlyphVector gv = run.glyphVector; - g2.drawGlyphVector(gv, x, y); - Rectangle2D r = gv.getLogicalBounds(); - x += r.getWidth(); - } - } - - public boolean equals (Object obj) - { - if( !( obj instanceof TextLayout) ) - return false; - - return equals( (TextLayout) obj ); - } - - public boolean equals (TextLayout tl) - { - if( runs.length != tl.runs.length ) - return false; - // Compare all glyph vectors. - for( int i = 0; i < runs.length; i++ ) - if( !runs[i].equals( tl.runs[i] ) ) - return false; - return true; - } - - public float getAdvance () - { - if (totalAdvance == -1F) - { - totalAdvance = 0f; - for(int i = 0; i < runs.length; i++) - { - Run run = runs[i]; - GlyphVector gv = run.glyphVector; - totalAdvance += gv.getLogicalBounds().getWidth(); - } - } - return totalAdvance; - } - - public float getAscent () - { - return lm.getAscent(); - } - - public byte getBaseline () - { - return (byte)lm.getBaselineIndex(); - } - - public float[] getBaselineOffsets () - { - return lm.getBaselineOffsets(); - } - - public Shape getBlackBoxBounds (int firstEndpoint, int secondEndpoint) - { - if( secondEndpoint - firstEndpoint <= 0 ) - return new Rectangle2D.Float(); // Hmm? - - if( firstEndpoint < 0 || secondEndpoint > getCharacterCount()) - return new Rectangle2D.Float(); - - GeneralPath gp = new GeneralPath(); - - int ri = charIndices[ firstEndpoint ][0]; - int gi = charIndices[ firstEndpoint ][1]; - - double advance = 0; - - for( int i = 0; i < ri; i++ ) - { - Run run = runs[i]; - GlyphVector gv = run.glyphVector; - advance += gv.getLogicalBounds().getWidth(); - } - - for( int i = ri; i <= charIndices[ secondEndpoint - 1 ][0]; i++ ) - { - Run run = runs[i]; - GlyphVector gv = run.glyphVector; - int dg; - if( i == charIndices[ secondEndpoint - 1 ][0] ) - dg = charIndices[ secondEndpoint - 1][1]; - else - dg = gv.getNumGlyphs() - 1; - - for( int j = 0; j <= dg; j++ ) - { - Rectangle2D r2 = (gv.getGlyphVisualBounds( j )). - getBounds2D(); - Point2D p = gv.getGlyphPosition( j ); - r2.setRect( advance + r2.getX(), r2.getY(), - r2.getWidth(), r2.getHeight() ); - gp.append(r2, false); - } - - advance += gv.getLogicalBounds().getWidth(); - } - return gp; - } - - public Rectangle2D getBounds() - { - if( boundsCache == null ) - boundsCache = getOutline(new AffineTransform()).getBounds(); - return boundsCache; - } - - public float[] getCaretInfo (TextHitInfo hit) - { - return getCaretInfo(hit, getNaturalBounds()); - } - - public float[] getCaretInfo (TextHitInfo hit, Rectangle2D bounds) - { - float[] info = new float[2]; - int index = hit.getCharIndex(); - boolean leading = hit.isLeadingEdge(); - // For the boundary cases we return the boundary runs. - Run run; - - if (index >= length) - { - info[0] = getAdvance(); - info[1] = 0; - } - else - { - if (index < 0) - { - run = runs[0]; - index = 0; - leading = true; - } - else - run = findRunAtIndex(index); - - int glyphIndex = index - run.runStart; - Shape glyphBounds = run.glyphVector.getGlyphLogicalBounds(glyphIndex); - Rectangle2D glyphRect = glyphBounds.getBounds2D(); - if (isVertical()) - { - if (leading) - info[0] = (float) glyphRect.getMinY(); - else - info[0] = (float) glyphRect.getMaxY(); - } - else - { - if (leading) - info[0] = (float) glyphRect.getMinX(); - else - info[0] = (float) glyphRect.getMaxX(); - } - info[0] += run.location; - info[1] = run.font.getItalicAngle(); - } - return info; - } - - public Shape getCaretShape(TextHitInfo hit) - { - return getCaretShape(hit, getBounds()); - } - - public Shape getCaretShape(TextHitInfo hit, Rectangle2D bounds) - { - // TODO: Handle vertical shapes somehow. - float[] info = getCaretInfo(hit); - float x1 = info[0]; - float y1 = (float) bounds.getMinY(); - float x2 = info[0]; - float y2 = (float) bounds.getMaxY(); - if (info[1] != 0) - { - // Shift x1 and x2 according to the slope. - x1 -= y1 * info[1]; - x2 -= y2 * info[1]; - } - GeneralPath path = new GeneralPath(GeneralPath.WIND_EVEN_ODD, 2); - path.moveTo(x1, y1); - path.lineTo(x2, y2); - return path; - } - - public Shape[] getCaretShapes(int offset) - { - return getCaretShapes(offset, getNaturalBounds()); - } - - public Shape[] getCaretShapes(int offset, Rectangle2D bounds) - { - return getCaretShapes(offset, bounds, DEFAULT_CARET_POLICY); - } - - public Shape[] getCaretShapes(int offset, Rectangle2D bounds, - CaretPolicy policy) - { - // The RI returns a 2-size array even when there's only one - // shape in it. - Shape[] carets = new Shape[2]; - TextHitInfo hit1 = TextHitInfo.afterOffset(offset); - int caretHit1 = hitToCaret(hit1); - TextHitInfo hit2 = hit1.getOtherHit(); - int caretHit2 = hitToCaret(hit2); - if (caretHit1 == caretHit2) - { - carets[0] = getCaretShape(hit1); - carets[1] = null; // The RI returns null in this seldom case. - } - else - { - Shape caret1 = getCaretShape(hit1); - Shape caret2 = getCaretShape(hit2); - TextHitInfo strong = policy.getStrongCaret(hit1, hit2, this); - if (strong == hit1) - { - carets[0] = caret1; - carets[1] = caret2; - } - else - { - carets[0] = caret2; - carets[1] = caret1; - } - } - return carets; - } - - public int getCharacterCount () - { - return length; - } - - public byte getCharacterLevel (int index) - { - byte level; - if( bidi == null ) - level = 0; - else - level = (byte) bidi.getLevelAt(index); - return level; - } - - public float getDescent () - { - return lm.getDescent(); - } - - public TextLayout getJustifiedLayout (float justificationWidth) - { - TextLayout newLayout = (TextLayout)clone(); - - if( hasWhitespace ) - newLayout.handleJustify( justificationWidth ); - - return newLayout; - } - - public float getLeading () - { - return lm.getLeading(); - } - - public Shape getLogicalHighlightShape (int firstEndpoint, int secondEndpoint) - { - return getLogicalHighlightShape( firstEndpoint, secondEndpoint, - getBounds() ); - } - - public Shape getLogicalHighlightShape (int firstEndpoint, int secondEndpoint, - Rectangle2D bounds) - { - if( secondEndpoint - firstEndpoint <= 0 ) - return new Rectangle2D.Float(); // Hmm? - - if( firstEndpoint < 0 || secondEndpoint > getCharacterCount()) - return new Rectangle2D.Float(); - - Rectangle2D r = null; - int ri = charIndices[ firstEndpoint ][0]; - int gi = charIndices[ firstEndpoint ][1]; - - double advance = 0; - - for( int i = 0; i < ri; i++ ) - advance += runs[i].glyphVector.getLogicalBounds().getWidth(); - - for( int i = ri; i <= charIndices[ secondEndpoint - 1 ][0]; i++ ) - { - Run run = runs[i]; - GlyphVector gv = run.glyphVector; - int dg; // last index in this run to use. - if( i == charIndices[ secondEndpoint - 1 ][0] ) - dg = charIndices[ secondEndpoint - 1][1]; - else - dg = gv.getNumGlyphs() - 1; - - for(; gi <= dg; gi++ ) - { - Rectangle2D r2 = (gv.getGlyphLogicalBounds( gi )). - getBounds2D(); - if( r == null ) - r = r2; - else - r = r.createUnion(r2); - } - gi = 0; // reset glyph index into run for next run. - - advance += gv.getLogicalBounds().getWidth(); - } - - return r; - } - - public int[] getLogicalRangesForVisualSelection (TextHitInfo firstEndpoint, - TextHitInfo secondEndpoint) - { - // Check parameters. - checkHitInfo(firstEndpoint); - checkHitInfo(secondEndpoint); - - // Convert to visual and order correctly. - int start = hitToCaret(firstEndpoint); - int end = hitToCaret(secondEndpoint); - if (start > end) - { - // Swap start and end so that end >= start. - int temp = start; - start = end; - end = temp; - } - - // Now walk through the visual indices and mark the included pieces. - boolean[] include = new boolean[length]; - for (int i = start; i < end; i++) - { - include[visualToLogical[i]] = true; - } - - // Count included runs. - int numRuns = 0; - boolean in = false; - for (int i = 0; i < length; i++) - { - if (include[i] != in) // At each run in/out point we toggle the in var. - { - in = ! in; - if (in) // At each run start we count up. - numRuns++; - } - } - - // Put together the ranges array. - int[] ranges = new int[numRuns * 2]; - int index = 0; - in = false; - for (int i = 0; i < length; i++) - { - if (include[i] != in) - { - ranges[index] = i; - index++; - in = ! in; - } - } - // If the last run ends at the very end, include that last bit too. - if (in) - ranges[index] = length; - - return ranges; - } - - public TextHitInfo getNextLeftHit(int offset) - { - return getNextLeftHit(offset, DEFAULT_CARET_POLICY); - } - - public TextHitInfo getNextLeftHit(int offset, CaretPolicy policy) - { - if (policy == null) - throw new IllegalArgumentException("Null policy not allowed"); - if (offset < 0 || offset > length) - throw new IllegalArgumentException("Offset out of bounds"); - - TextHitInfo hit1 = TextHitInfo.afterOffset(offset); - TextHitInfo hit2 = hit1.getOtherHit(); - - TextHitInfo strong = policy.getStrongCaret(hit1, hit2, this); - TextHitInfo next = getNextLeftHit(strong); - TextHitInfo ret = null; - if (next != null) - { - TextHitInfo next2 = getVisualOtherHit(next); - ret = policy.getStrongCaret(next2, next, this); - } - return ret; - } - - public TextHitInfo getNextLeftHit (TextHitInfo hit) - { - checkHitInfo(hit); - int index = hitToCaret(hit); - TextHitInfo next = null; - if (index != 0) - { - index--; - next = caretToHit(index); - } - return next; - } - - public TextHitInfo getNextRightHit(int offset) - { - return getNextRightHit(offset, DEFAULT_CARET_POLICY); - } - - public TextHitInfo getNextRightHit(int offset, CaretPolicy policy) - { - if (policy == null) - throw new IllegalArgumentException("Null policy not allowed"); - if (offset < 0 || offset > length) - throw new IllegalArgumentException("Offset out of bounds"); - - TextHitInfo hit1 = TextHitInfo.afterOffset(offset); - TextHitInfo hit2 = hit1.getOtherHit(); - - TextHitInfo next = getNextRightHit(policy.getStrongCaret(hit1, hit2, this)); - TextHitInfo ret = null; - if (next != null) - { - TextHitInfo next2 = getVisualOtherHit(next); - ret = policy.getStrongCaret(next2, next, this); - } - return ret; - } - - public TextHitInfo getNextRightHit(TextHitInfo hit) - { - checkHitInfo(hit); - int index = hitToCaret(hit); - TextHitInfo next = null; - if (index < length) - { - index++; - next = caretToHit(index); - } - return next; - } - - public Shape getOutline (AffineTransform tx) - { - float x = 0f; - GeneralPath gp = new GeneralPath(); - for(int i = 0; i < runs.length; i++) - { - GlyphVector gv = runs[i].glyphVector; - gp.append( gv.getOutline( x, 0f ), false ); - Rectangle2D r = gv.getLogicalBounds(); - x += r.getWidth(); - } - if( tx != null ) - gp.transform( tx ); - return gp; - } - - public float getVisibleAdvance () - { - float totalAdvance = 0f; - - if( runs.length <= 0 ) - return 0f; - - // No trailing whitespace - if( !Character.isWhitespace( string[offset + length - 1]) ) - return getAdvance(); - - // Get length of all runs up to the last - for(int i = 0; i < runs.length - 1; i++) - totalAdvance += runs[i].glyphVector.getLogicalBounds().getWidth(); - - int lastRun = runs[runs.length - 1].runStart; - int j = length - 1; - while( j >= lastRun && Character.isWhitespace( string[j] ) ) j--; - - if( j < lastRun ) - return totalAdvance; // entire last run is whitespace - - int lastNonWSChar = j - lastRun; - j = 0; - while( runs[ runs.length - 1 ].glyphVector.getGlyphCharIndex( j ) - <= lastNonWSChar ) - { - totalAdvance += runs[ runs.length - 1 ].glyphVector - .getGlyphLogicalBounds( j ) - .getBounds2D().getWidth(); - j ++; - } - - return totalAdvance; - } - - public Shape getVisualHighlightShape (TextHitInfo firstEndpoint, - TextHitInfo secondEndpoint) - { - return getVisualHighlightShape( firstEndpoint, secondEndpoint, - getBounds() ); - } - - public Shape getVisualHighlightShape (TextHitInfo firstEndpoint, - TextHitInfo secondEndpoint, - Rectangle2D bounds) - { - GeneralPath path = new GeneralPath(GeneralPath.WIND_EVEN_ODD); - Shape caret1 = getCaretShape(firstEndpoint, bounds); - path.append(caret1, false); - Shape caret2 = getCaretShape(secondEndpoint, bounds); - path.append(caret2, false); - // Append left (top) bounds to selection if necessary. - int c1 = hitToCaret(firstEndpoint); - int c2 = hitToCaret(secondEndpoint); - if (c1 == 0 || c2 == 0) - { - path.append(left(bounds), false); - } - // Append right (bottom) bounds if necessary. - if (c1 == length || c2 == length) - { - path.append(right(bounds), false); - } - return path.getBounds2D(); - } - - /** - * Returns the shape that makes up the left (top) edge of this text layout. - * - * @param b the bounds - * - * @return the shape that makes up the left (top) edge of this text layout - */ - private Shape left(Rectangle2D b) - { - GeneralPath left = new GeneralPath(GeneralPath.WIND_EVEN_ODD); - left.append(getCaretShape(TextHitInfo.beforeOffset(0)), false); - if (isVertical()) - { - float y = (float) b.getMinY(); - left.append(new Line2D.Float((float) b.getMinX(), y, - (float) b.getMaxX(), y), false); - } - else - { - float x = (float) b.getMinX(); - left.append(new Line2D.Float(x, (float) b.getMinY(), - x, (float) b.getMaxY()), false); - } - return left.getBounds2D(); - } - - /** - * Returns the shape that makes up the right (bottom) edge of this text - * layout. - * - * @param b the bounds - * - * @return the shape that makes up the right (bottom) edge of this text - * layout - */ - private Shape right(Rectangle2D b) - { - GeneralPath right = new GeneralPath(GeneralPath.WIND_EVEN_ODD); - right.append(getCaretShape(TextHitInfo.afterOffset(length)), false); - if (isVertical()) - { - float y = (float) b.getMaxY(); - right.append(new Line2D.Float((float) b.getMinX(), y, - (float) b.getMaxX(), y), false); - } - else - { - float x = (float) b.getMaxX(); - right.append(new Line2D.Float(x, (float) b.getMinY(), - x, (float) b.getMaxY()), false); - } - return right.getBounds2D(); - } - - public TextHitInfo getVisualOtherHit (TextHitInfo hit) - { - checkHitInfo(hit); - int hitIndex = hit.getCharIndex(); - - int index; - boolean leading; - if (hitIndex == -1 || hitIndex == length) - { - // Boundary case. - int visual; - if (isLeftToRight() == (hitIndex == -1)) - visual = 0; - else - visual = length - 1; - index = visualToLogical[visual]; - if (isLeftToRight() == (hitIndex == -1)) - leading = isCharacterLTR(index); // LTR. - else - leading = ! isCharacterLTR(index); // RTL. - } - else - { - // Normal case. - int visual = logicalToVisual[hitIndex]; - boolean b; - if (isCharacterLTR(hitIndex) == hit.isLeadingEdge()) - { - visual--; - b = false; - } - else - { - visual++; - b = true; - } - if (visual >= 0 && visual < length) - { - index = visualToLogical[visual]; - leading = b == isLeftToRight(); - } - else - { - index = b == isLeftToRight() ? length : -1; - leading = index == length; - } - } - return leading ? TextHitInfo.leading(index) : TextHitInfo.trailing(index); - } - - /** - * This is a protected method of a <code>final</code> class, meaning - * it exists only to taunt you. - */ - protected void handleJustify (float justificationWidth) - { - // We assume that the text has non-trailing whitespace. - // First get the change in width to insert into the whitespaces. - double deltaW = justificationWidth - getVisibleAdvance(); - int nglyphs = 0; // # of whitespace chars - - // determine last non-whitespace char. - int lastNWS = offset + length - 1; - while( Character.isWhitespace( string[lastNWS] ) ) lastNWS--; - - // locations of the glyphs. - int[] wsglyphs = new int[length * 10]; - for(int run = 0; run < runs.length; run++ ) - { - Run current = runs[run]; - for(int i = 0; i < current.glyphVector.getNumGlyphs(); i++ ) - { - int cindex = current.runStart - + current.glyphVector.getGlyphCharIndex( i ); - if( Character.isWhitespace( string[cindex] ) ) - // && cindex < lastNWS ) - { - wsglyphs[ nglyphs * 2 ] = run; - wsglyphs[ nglyphs * 2 + 1] = i; - nglyphs++; - } - } - } - deltaW = deltaW / nglyphs; // Change in width per whitespace glyph - double w = 0; - int cws = 0; - // Shift all characters - for(int run = 0; run < runs.length; run++ ) - { - Run current = runs[run]; - for(int i = 0; i < current.glyphVector.getNumGlyphs(); i++ ) - { - if( wsglyphs[ cws * 2 ] == run && wsglyphs[ cws * 2 + 1 ] == i ) - { - cws++; // update 'current whitespace' - w += deltaW; // increment the shift - } - Point2D p = current.glyphVector.getGlyphPosition( i ); - p.setLocation( p.getX() + w, p.getY() ); - current.glyphVector.setGlyphPosition( i, p ); - } - } - } - - public TextHitInfo hitTestChar (float x, float y) - { - return hitTestChar(x, y, getNaturalBounds()); - } - - /** - * Finds the character hit at the specified point. This 'clips' this - * text layout against the specified <code>bounds</code> rectangle. That - * means that in the case where a point is outside these bounds, this method - * returns the leading edge of the first character or the trailing edge of - * the last character. - * - * @param x the X location to test - * @param y the Y location to test - * @param bounds the bounds to test against - * - * @return the character hit at the specified point - */ - public TextHitInfo hitTestChar (float x, float y, Rectangle2D bounds) - { - // Check bounds. - if (isVertical()) - { - if (y < bounds.getMinY()) - return TextHitInfo.leading(0); - else if (y > bounds.getMaxY()) - return TextHitInfo.trailing(getCharacterCount() - 1); - } - else - { - if (x < bounds.getMinX()) - return TextHitInfo.leading(0); - else if (x > bounds.getMaxX()) - return TextHitInfo.trailing(getCharacterCount() - 1); - } - - TextHitInfo hitInfo = null; - if (isVertical()) - { - // Search for the run at the location. - // TODO: Perform binary search for maximum efficiency. However, we - // need the run location laid out statically to do that. - int numRuns = runs.length; - Run hitRun = null; - for (int i = 0; i < numRuns && hitRun == null; i++) - { - Run run = runs[i]; - Rectangle2D lBounds = run.glyphVector.getLogicalBounds(); - if (lBounds.getMinY() + run.location <= y - && lBounds.getMaxY() + run.location >= y) - hitRun = run; - } - // Now we have (hopefully) found a run that hits. Now find the - // right character. - if (hitRun != null) - { - GlyphVector gv = hitRun.glyphVector; - for (int i = hitRun.runStart; - i < hitRun.runEnd && hitInfo == null; i++) - { - int gi = i - hitRun.runStart; - Rectangle2D lBounds = gv.getGlyphLogicalBounds(gi) - .getBounds2D(); - if (lBounds.getMinY() + hitRun.location <= y - && lBounds.getMaxY() + hitRun.location >= y) - { - // Found hit. Now check if we are leading or trailing. - boolean leading = true; - if (lBounds.getCenterY() + hitRun.location <= y) - leading = false; - hitInfo = leading ? TextHitInfo.leading(i) - : TextHitInfo.trailing(i); - } - } - } - } - else - { - // Search for the run at the location. - // TODO: Perform binary search for maximum efficiency. However, we - // need the run location laid out statically to do that. - int numRuns = runs.length; - Run hitRun = null; - for (int i = 0; i < numRuns && hitRun == null; i++) - { - Run run = runs[i]; - Rectangle2D lBounds = run.glyphVector.getLogicalBounds(); - if (lBounds.getMinX() + run.location <= x - && lBounds.getMaxX() + run.location >= x) - hitRun = run; - } - // Now we have (hopefully) found a run that hits. Now find the - // right character. - if (hitRun != null) - { - GlyphVector gv = hitRun.glyphVector; - for (int i = hitRun.runStart; - i < hitRun.runEnd && hitInfo == null; i++) - { - int gi = i - hitRun.runStart; - Rectangle2D lBounds = gv.getGlyphLogicalBounds(gi) - .getBounds2D(); - if (lBounds.getMinX() + hitRun.location <= x - && lBounds.getMaxX() + hitRun.location >= x) - { - // Found hit. Now check if we are leading or trailing. - boolean leading = true; - if (lBounds.getCenterX() + hitRun.location <= x) - leading = false; - hitInfo = leading ? TextHitInfo.leading(i) - : TextHitInfo.trailing(i); - } - } - } - } - return hitInfo; - } - - public boolean isLeftToRight () - { - return leftToRight; - } - - public boolean isVertical () - { - return false; // FIXME: How do you create a vertical layout? - } - - public int hashCode () - { - // This is implemented in sync to equals(). - if (hash == 0 && runs.length > 0) - { - hash = runs.length; - for (int i = 0; i < runs.length; i++) - hash ^= runs[i].glyphVector.hashCode(); - } - return hash; - } - - public String toString () - { - return "TextLayout [string:"+ new String(string, offset, length) - +" Rendercontext:"+ - frc+"]"; - } - - /** - * Returns the natural bounds of that text layout. This is made up - * of the ascent plus descent and the text advance. - * - * @return the natural bounds of that text layout - */ - private Rectangle2D getNaturalBounds() - { - if (naturalBounds == null) - naturalBounds = new Rectangle2D.Float(0.0F, -getAscent(), getAdvance(), - getAscent() + getDescent()); - return naturalBounds; - } - - private void checkHitInfo(TextHitInfo hit) - { - if (hit == null) - throw new IllegalArgumentException("Null hit info not allowed"); - int index = hit.getInsertionIndex(); - if (index < 0 || index > length) - throw new IllegalArgumentException("Hit index out of range"); - } - - private int hitToCaret(TextHitInfo hit) - { - int index = hit.getCharIndex(); - int ret; - if (index < 0) - ret = isLeftToRight() ? 0 : length; - else if (index >= length) - ret = isLeftToRight() ? length : 0; - else - { - ret = logicalToVisual[index]; - if (hit.isLeadingEdge() != isCharacterLTR(index)) - ret++; - } - return ret; - } - - private TextHitInfo caretToHit(int index) - { - TextHitInfo hit; - if (index == 0 || index == length) - { - if ((index == length) == isLeftToRight()) - hit = TextHitInfo.leading(length); - else - hit = TextHitInfo.trailing(-1); - } - else - { - int logical = visualToLogical[index]; - boolean leading = isCharacterLTR(logical); // LTR. - hit = leading ? TextHitInfo.leading(logical) - : TextHitInfo.trailing(logical); - } - return hit; - } - - private boolean isCharacterLTR(int index) - { - byte level = getCharacterLevel(index); - return (level & 1) == 0; - } - - /** - * Finds the run that holds the specified (logical) character index. This - * returns <code>null</code> when the index is not inside the range. - * - * @param index the index of the character to find - * - * @return the run that holds the specified character - */ - private Run findRunAtIndex(int index) - { - Run found = null; - // TODO: Can we do better than linear searching here? - for (int i = 0; i < runs.length && found == null; i++) - { - Run run = runs[i]; - if (run.runStart <= index && run.runEnd > index) - found = run; - } - return found; - } - - /** - * Computes the layout locations for each run. - */ - private void layoutRuns() - { - float loc = 0.0F; - float lastWidth = 0.0F; - for (int i = 0; i < runs.length; i++) - { - runs[i].location = loc; - Rectangle2D bounds = runs[i].glyphVector.getLogicalBounds(); - loc += isVertical() ? bounds.getHeight() : bounds.getWidth(); - } - } - - /** - * Inner class describing a caret policy - */ - public static class CaretPolicy - { - public CaretPolicy() - { - } - - public TextHitInfo getStrongCaret(TextHitInfo hit1, - TextHitInfo hit2, - TextLayout layout) - { - byte l1 = layout.getCharacterLevel(hit1.getCharIndex()); - byte l2 = layout.getCharacterLevel(hit2.getCharIndex()); - TextHitInfo strong; - if (l1 == l2) - { - if (hit2.isLeadingEdge() && ! hit1.isLeadingEdge()) - strong = hit2; - else - strong = hit1; - } - else - { - if (l1 < l2) - strong = hit1; - else - strong = hit2; - } - return strong; - } - } -} diff --git a/libjava/classpath/java/awt/font/TextMeasurer.java b/libjava/classpath/java/awt/font/TextMeasurer.java deleted file mode 100644 index e443e8b..0000000 --- a/libjava/classpath/java/awt/font/TextMeasurer.java +++ /dev/null @@ -1,190 +0,0 @@ -/* TextMeasurer.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 java.awt.font; - -import java.text.AttributedCharacterIterator; -import java.awt.Shape; - -/** - * TextMeasurer is a small utility class for measuring the length of laid-out - * text objects. - * - * @author Sven de Marothy - * @since 1.3 - */ -public final class TextMeasurer implements Cloneable -{ - private AttributedCharacterIterator text; - private FontRenderContext frc; - private TextLayout totalLayout; - private int numChars; - - /** - * Creates a TextMeasurer from a given text in the form of an - * <code>AttributedCharacterIterator</code> and a - * <code>FontRenderContext</code>. - */ - public TextMeasurer (AttributedCharacterIterator text, FontRenderContext frc) - { - this.text = text; - this.frc = frc; - totalLayout = new TextLayout( text, frc ); - numChars = totalLayout.getCharacterCount(); - } - - /** - * Clones the TextMeasurer object - */ - protected Object clone () - { - return new TextMeasurer( text, frc ); - } - - /** - * Update the text if a character is deleted at the position deletePos - * @param newParagraph - the updated paragraph. - * @param deletePos - the deletion position - */ - public void deleteChar (AttributedCharacterIterator newParagraph, - int deletePos) - { - totalLayout = new TextLayout(newParagraph, frc); - if( deletePos < 0 || deletePos > totalLayout.getCharacterCount() ) - throw new NullPointerException("Invalid deletePos:"+deletePos); - numChars = totalLayout.getCharacterCount(); - text = newParagraph; - } - - /** - * Update the text if a character is inserted at the position insertPos - * @param newParagraph - the updated paragraph. - * @param insertPos - the insertion position - */ - public void insertChar (AttributedCharacterIterator newParagraph, - int insertPos) - { - totalLayout = new TextLayout(newParagraph, frc); - if( insertPos < 0 || insertPos > totalLayout.getCharacterCount() ) - throw new NullPointerException("Invalid insertPos:"+insertPos); - numChars = totalLayout.getCharacterCount(); - text = newParagraph; - } - - /*** - * Returns the total advance between two positions in the paragraph. - * Characters from start to limit-1 (inclusive) are included in this count. - * - * @param start - the starting character index. - * @param limit - the limiting index. - */ - public float getAdvanceBetween (int start, int limit) - { - Shape s = totalLayout.getLogicalHighlightShape( start, limit ); - return (float)s.getBounds2D().getWidth(); - } - - /** - * Returns a <code>TextLayout</code> object corresponding to the characters - * from text to limit. - * @param start - the starting character index. - * @param limit - the limiting index. - */ - public TextLayout getLayout (int start, int limit) - { - if( start >= limit ) - throw new IllegalArgumentException("Start position must be < limit."); - return new TextLayout( totalLayout, start, limit ); - } - - /** - * Returns the line-break index from a given starting index and a maximum - * advance. The index returned is the first character outside the given - * advance (or the limit of the string, if all remaining characters fit.) - * - * @param start - the starting index. - * @param maxAdvance - the maximum advance allowed. - * @return the index of the first character beyond maxAdvance, or the - * index of the last character + 1. - */ - public int getLineBreakIndex (int start, float maxAdvance) - { - if( start < 0 ) - throw new IllegalArgumentException("Start parameter must be > 0."); - - double remainingLength = getAdvanceBetween( start, numChars ); - - int guessOffset = (int)( ( (double)maxAdvance / (double)remainingLength) - * ( (double)numChars - (double)start ) ); - guessOffset += start; - if( guessOffset > numChars ) - guessOffset = numChars; - - double guessLength = getAdvanceBetween( start, guessOffset ); - boolean makeSmaller = ( guessLength > maxAdvance ); - int inc = makeSmaller ? -1 : 1; - boolean keepGoing = true; - - do - { - guessOffset = guessOffset + inc; - if( guessOffset <= start || guessOffset > numChars ) - { - keepGoing = false; - } - else - { - guessLength = getAdvanceBetween( start, guessOffset ); - if( makeSmaller && ( guessLength <= maxAdvance) ) - keepGoing = false; - if( !makeSmaller && ( guessLength >= maxAdvance) ) - keepGoing = false; - } - } - while( keepGoing ); - - // Return first index that doesn't fit. - if( !makeSmaller ) - guessOffset--; - - if( guessOffset > numChars ) - return numChars; - - return guessOffset; - } -} diff --git a/libjava/classpath/java/awt/font/TransformAttribute.java b/libjava/classpath/java/awt/font/TransformAttribute.java deleted file mode 100644 index 56d15bb..0000000 --- a/libjava/classpath/java/awt/font/TransformAttribute.java +++ /dev/null @@ -1,100 +0,0 @@ -/* TransformAttribute.java -- - Copyright (C) 2003, 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 java.awt.font; - -import java.awt.geom.AffineTransform; -import java.io.Serializable; - -/** - * This class provides a mechanism for using an {@link AffineTransform} as - * an <i>immutable</i> attribute (for example, in the - * {@link java.text.AttributedString} class). Any transform passed to - * this class is copied before being stored, and any transform handed out - * by this class is a copy of the stored transform. In this way, it is - * not possible to modify the stored transform. - * - * @author Michael Koch - */ -public final class TransformAttribute implements Serializable -{ - private static final long serialVersionUID = 3356247357827709530L; - - private AffineTransform affineTransform; - - /** - * Creates a new attribute that contains a copy of the given transform. - * - * @param transform the transform (<code>null</code> not permitted). - * - * @throws IllegalArgumentException if <code>transform</code> is - * <code>null</code>. - */ - public TransformAttribute (AffineTransform transform) - { - if (transform == null) - { - throw new IllegalArgumentException("Null 'transform' not permitted."); - } - this.affineTransform = new AffineTransform (transform); - } - - /** - * Returns a copy of the transform contained by this attribute. - * - * @return A copy of the transform. - */ - public AffineTransform getTransform () - { - return (AffineTransform) affineTransform.clone(); - } - - /** - * Returns <code>true</code> if the transform contained by this attribute is - * an identity transform, and <code>false</code> otherwise. - * - * @return <code>true</code> if the transform contained by this attribute is - * an identity transform, and <code>false</code> otherwise. - * - * @since 1.4 - */ - public boolean isIdentity () - { - return (affineTransform == null ? false : affineTransform.isIdentity ()); - } -} diff --git a/libjava/classpath/java/awt/font/package.html b/libjava/classpath/java/awt/font/package.html deleted file mode 100644 index 8c3c61a..0000000 --- a/libjava/classpath/java/awt/font/package.html +++ /dev/null @@ -1,46 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> -<!-- package.html - describes classes in java.awt.font package. - Copyright (C) 2002 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. --> - -<html> -<head><title>GNU Classpath - java.awt.font</title></head> - -<body> -<p>Representations of different kind of characters and fonts.</p> - -</body> -</html> |