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authorgraydon hoare <graydon@pobox.com>2003-09-18 23:55:23 +0000
committergraydon hoare <graydon@pobox.com>2003-09-18 23:55:23 +0000
commit709565c0bcf587081a7992470c188a3130009d2b (patch)
treeab5af63a742a5dfe0366f786981f3c43359f6c4a /gnu
parent36d7bb39d30c16b4b34473711a5d98fc44d8f7bd (diff)
downloadclasspath-709565c0bcf587081a7992470c188a3130009d2b.tar.gz
backout not-yet-ready files
Diffstat (limited to 'gnu')
-rw-r--r--gnu/java/awt/peer/gtk/GdkGraphics2D.java1146
-rw-r--r--gnu/java/awt/peer/gtk/GdkPixbufDecoder.java217
2 files changed, 0 insertions, 1363 deletions
diff --git a/gnu/java/awt/peer/gtk/GdkGraphics2D.java b/gnu/java/awt/peer/gtk/GdkGraphics2D.java
deleted file mode 100644
index 11c0371bd..000000000
--- a/gnu/java/awt/peer/gtk/GdkGraphics2D.java
+++ /dev/null
@@ -1,1146 +0,0 @@
-/* GdkGraphics2D.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., 59 Temple Place, Suite 330, Boston, MA
-02111-1307 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package gnu.java.awt.peer.gtk;
-
-import java.awt.*;
-import java.awt.geom.*;
-import java.awt.font.*;
-import java.awt.color.*;
-import java.awt.image.*;
-import java.awt.image.renderable.*;
-
-import java.text.AttributedCharacterIterator;
-import java.util.Map;
-import java.lang.Integer;
-import gnu.classpath.Configuration;
-
-public class GdkGraphics2D extends Graphics2D
-{
-
- //////////////////////////////////////
- ////// State Management Methods //////
- //////////////////////////////////////
-
- static
- {
- if (Configuration.INIT_LOAD_LIBRARY)
- {
- System.loadLibrary("gtkpeer");
- }
- initStaticState ();
- }
- native static void initStaticState ();
- private final int native_state = GtkGenericPeer.getUniqueInteger();
-
- private Paint paint;
- private Stroke stroke;
- private Color fg;
- private Color bg;
- private Shape clip;
- private AffineTransform transform;
- private GtkComponentPeer component;
- private GdkFont font;
-
- native private int[] initState (GtkComponentPeer component);
- native private void initState (int width, int height);
- native private void copyState (GdkGraphics2D g);
- native public void dispose ();
-
- public void finalize ()
- {
- dispose();
- }
-
- public Graphics create ()
- {
- return new GdkGraphics2D (this);
- }
-
- public Graphics create (int x, int y, int width, int height)
- {
- return new GdkGraphics2D (width, height);
- }
-
- GdkGraphics2D (GdkGraphics2D g)
- {
- paint = g.paint;
- stroke = g.stroke;
-
- if (g.fg.getAlpha() != -1)
- fg = new Color (g.fg.getRed (), g.fg.getGreen (),
- g.fg.getBlue (), g.fg.getAlpha ());
- else
- fg = new Color (g.fg.getRGB ());
-
- if (g.bg.getAlpha() != -1)
- bg = new Color(g.bg.getRed (), g.bg.getGreen (),
- g.bg.getBlue (), g.bg.getAlpha ());
- else
- bg = new Color (g.bg.getRGB ());
-
- if (g.clip == null)
- clip = null;
- else
- clip = new Rectangle (g.getClipBounds ());
-
- if (g.transform == null)
- transform = null;
- else
- transform = new AffineTransform (g.transform);
-
- component = g.component;
- copyState (g);
-
- setColor (fg);
- setClip (clip);
- setTransform (transform);
- }
-
- GdkGraphics2D (int width, int height)
- {
- initState (width, height);
- bg = Color.black;
- fg = Color.black;
- transform = new AffineTransform ();
- }
-
- GdkGraphics2D (GtkComponentPeer component)
- {
- this.component = component;
- int rgb[] = initState (component);
- fg = new Color (rgb[0], rgb[1], rgb[2]);
- bg = new Color (rgb[3], rgb[4], rgb[5]);
- transform = new AffineTransform ();
- }
-
-
- ////////////////////////////////////
- ////// Native Drawing Methods //////
- ////////////////////////////////////
-
- // GDK drawing methods
- private native void gdkDrawDrawable (GdkGraphics2D other, int x, int y);
-
- // drawing utility methods
- private native void drawPixels (int pixels[], int w, int h, int stride);
- private native void setTexturePixels (int pixels[], int w, int h, int stride);
- private native void setGradient (double x1, double y1,
- double x2, double y2,
- int r1, int g1, int b1, int a1,
- int r2, int g2, int b2, int a2,
- boolean cyclic);
-
- // simple passthroughs to cairo
- private native void cairoSave ();
- private native void cairoRestore ();
- private native void cairoSetMatrix (double m00, double m10,
- double m01, double m11,
- double m02, double m12);
- private native void cairoSetOperator (int cairoOperator);
- private native void cairoSetRGBColor (double red, double green, double blue);
- private native void cairoSetAlpha (double alpha);
- private native void cairoSetFillRule (int cairoFillRule);
- private native void cairoSetLineWidth (double width);
- private native void cairoSetLineCap (int cairoLineCap);
- private native void cairoSetLineJoin (int cairoLineJoin);
- private native void cairoSetDash (double dashes[], int ndash, double offset);
- private native void cairoSetMiterLimit (double limit);
- private native void cairoTranslate (double tx, double ty);
- private native void cairoScale (double sx, double sy);
- private native void cairoRotate (double angle);
- private native void cairoNewPath ();
- private native void cairoMoveTo (double x, double y);
- private native void cairoLineTo (double x, double y);
- private native void cairoCurveTo (double x1, double y1,
- double x2, double y2,
- double x3, double y3);
- private native void cairoRelMoveTo (double dx, double dy);
- private native void cairoRelLineTo (double dx, double dy);
- private native void cairoRelCurveTo (double dx1, double dy1,
- double dx2, double dy2,
- double dx3, double dy3);
- private native void cairoRectangle (double x, double y,
- double width, double height);
- private native void cairoClosePath ();
- private native void cairoStroke ();
- private native void cairoFill ();
- private native void cairoClip ();
-
-
- /////////////////////////////////////////////
- ////// General Drawing Support Methods //////
- /////////////////////////////////////////////
-
- double x;
- double y;
- private void setPos (double nx, double ny)
- {
- x = nx;
- y = ny;
- }
-
- private void walkPath(PathIterator p)
- {
- double coords[] = new double[6];
-
- cairoSetFillRule (p.getWindingRule ());
- for ( ; ! p.isDone (); p.next())
- {
- int seg = p.currentSegment (coords);
- switch(seg)
- {
-
- case PathIterator.SEG_MOVETO:
- setPos(coords[0], coords[1]);
- cairoMoveTo (coords[0], coords[1]);
- break;
-
- case PathIterator.SEG_LINETO:
- setPos(coords[0], coords[1]);
- cairoLineTo (coords[0], coords[1]);
- break;
-
- case PathIterator.SEG_QUADTO:
-
- // splitting a quadratic bezier into a cubic:
- // see: http://pfaedit.sourceforge.net/bezier.html
-
- double x1 = x + (2.0/3.0) * (coords[0] - x);
- double y1 = y + (2.0/3.0) * (coords[1] - y);
-
- double x2 = x1 + (1.0/3.0) * (coords[2] - x);
- double y2 = y1 + (1.0/3.0) * (coords[3] - y);
-
- setPos(coords[2], coords[3]);
- cairoCurveTo (x1, y1,
- x2, y2,
- coords[2], coords[3]);
- break;
-
- case PathIterator.SEG_CUBICTO:
- setPos(coords[4], coords[5]);
- cairoCurveTo (coords[0], coords[1],
- coords[2], coords[3],
- coords[4], coords[5]);
- break;
-
- case PathIterator.SEG_CLOSE:
- cairoClosePath ();
- break;
- }
- }
- }
-
-
- //////////////////////////////////////////////////
- ////// Implementation of Graphics2D Methods //////
- //////////////////////////////////////////////////
-
- public void draw (Shape s)
- {
-
- if (stroke != null &&
- !(stroke instanceof BasicStroke))
- {
- fill (stroke.createStrokedShape (s));
- return;
- }
-
- cairoSave ();
- cairoNewPath ();
- if (s instanceof Rectangle2D)
- {
- Rectangle2D r = (Rectangle2D)s;
- cairoRectangle (r.getX (), r.getY (), r.getWidth (), r.getHeight ());
- }
- else
- walkPath (s.getPathIterator (null));
- cairoStroke ();
- cairoRestore ();
- }
-
- public void fill(Shape s)
- {
- cairoSave();
- cairoNewPath ();
- if (s instanceof Rectangle2D)
- {
- Rectangle2D r = (Rectangle2D)s;
- cairoRectangle (r.getX (), r.getY (), r.getWidth (), r.getHeight ());
- }
- else
- walkPath (s.getPathIterator (null));
- cairoFill ();
- cairoRestore ();
- }
-
- public void clip (Shape s)
- {
- clip = s;
- cairoNewPath ();
- if (s instanceof Rectangle2D)
- {
- Rectangle2D r = (Rectangle2D)s;
- cairoRectangle (r.getX (), r.getY (),
- r.getWidth (), r.getHeight ());
- }
- else
- walkPath (s.getPathIterator (null));
- cairoClosePath ();
- cairoClip ();
- }
-
- public Paint getPaint ()
- {
- return paint;
- }
-
- public AffineTransform getTransform ()
- {
- return transform;
- }
-
- public void setPaint (Paint p)
- {
- paint = p;
- if (paint instanceof Color)
- {
- setColor ((Color) paint);
- }
- else if (paint instanceof TexturePaint)
- {
- TexturePaint tp = (TexturePaint) paint;
- BufferedImage img = tp.getImage ();
- int pixels[] = img.getRGB(0, 0, img.getWidth (),
- img.getHeight (), null,
- 0, img.getWidth ());
- setTexturePixels (pixels, img.getWidth (),
- img.getHeight (), img.getWidth ());
- }
- else if (paint instanceof GradientPaint)
- {
- GradientPaint gp = (GradientPaint) paint;
- Point2D p1 = gp.getPoint1 ();
- Point2D p2 = gp.getPoint2 ();
- Color c1 = gp.getColor1 ();
- Color c2 = gp.getColor2 ();
- setGradient (p1.getX (), p1.getY (),
- p2.getX (), p2.getY (),
- c1.getRed (), c1.getGreen (),
- c1.getBlue (), c1.getAlpha (),
- c2.getRed (), c2.getGreen (),
- c2.getBlue (), c2.getAlpha (),
- gp.isCyclic ());
- }
- else
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void setTransform (AffineTransform tx)
- {
- transform = tx;
- if (transform != null)
- {
- double m[] = new double[6];
- transform.getMatrix (m);
- cairoSetMatrix (m[0], m[1], m[2], m[3], m[4], m[5]);
- }
- }
-
- public void transform (AffineTransform tx)
- {
- if (transform == null)
- transform = new AffineTransform (tx);
- else
- transform.concatenate (tx);
- setTransform (transform);
- }
-
- public void rotate(double theta)
- {
- if (transform != null)
- transform.rotate (theta);
- cairoRotate (theta);
- }
-
- public void rotate(double theta, double x, double y)
- {
- if (transform != null)
- transform.rotate (theta, x, y);
- cairoTranslate (x, y);
- cairoRotate (theta);
- cairoTranslate (-x, -y);
- }
-
- public void scale(double sx, double sy)
- {
- if (transform != null)
- transform.scale (sx, sy);
- cairoScale (sx, sy);
- }
-
- public void translate (double tx, double ty)
- {
- if (transform != null)
- transform.translate (tx, ty);
- cairoTranslate (tx, ty);
- }
-
- public void translate (int x, int y)
- {
- translate ((double) x, (double) y);
- }
-
- public Stroke getStroke()
- {
- return stroke;
- }
-
- public void setStroke (Stroke st)
- {
- stroke = st;
- if (stroke instanceof BasicStroke)
- {
- BasicStroke bs = (BasicStroke) stroke;
- cairoSetLineCap (bs.getEndCap());
- cairoSetLineWidth (bs.getLineWidth());
- cairoSetLineJoin (bs.getLineJoin());
- cairoSetMiterLimit (bs.getMiterLimit());
- float dashes[] = bs.getDashArray();
- if (dashes != null)
- {
- double double_dashes[] = new double[dashes.length];
- for (int i = 0; i < dashes.length; i++)
- double_dashes[i] = dashes[i];
- cairoSetDash (double_dashes, double_dashes.length,
- (double) bs.getDashPhase ());
- }
- }
- }
-
-
- ////////////////////////////////////////////////
- ////// Implementation of Graphics Methods //////
- ////////////////////////////////////////////////
-
- public void setPaintMode ()
- {
- setComposite (java.awt.AlphaComposite.Xor);
- }
-
- public void setXORMode (Color c)
- {
- setComposite (new BitwiseXorComposite (c));
- }
-
- public void setColor (Color c)
- {
- fg = c;
- cairoSetRGBColor (fg.getRed() / 255.0,
- fg.getGreen() / 255.0,
- fg.getBlue() / 255.0);
- cairoSetAlpha ((fg.getAlpha() & 255) / 255.0);
- }
-
- public Color getColor ()
- {
- return fg;
- }
-
- public void clipRect (int x, int y, int width, int height)
- {
- // this is *slightly* different than all the other clip functions: it
- // intersects the clip area with the new clip rectangle. obviously. of
- // course, since Shape doesn't *have* any way of intersecting with a
- // rectangle, we will promote the current clipping region to its
- // bounding rectangle and then intersect with that.
- if (clip == null)
- {
- cairoNewPath ();
- cairoRectangle (x, y, width, height);
- cairoClosePath ();
- cairoClip ();
- clip = new Rectangle (x, y, width, height);
- }
- else
- {
- clip (clip.getBounds ().intersection
- (new Rectangle (x, y, width, height)));
- }
- }
-
- public Shape getClip ()
- {
- return clip;
- }
-
- public Rectangle getClipBounds ()
- {
- if (clip == null)
- return null;
- else
- return clip.getBounds ();
- }
-
- public void setClip (int x, int y, int width, int height)
- {
- cairoNewPath ();
- cairoRectangle (x, y, width, height);
- cairoClosePath ();
- cairoClip ();
- clip = new Rectangle (x, y, width, height);
- }
-
- public void setClip (Shape s)
- {
- clip (s);
- }
-
- public void draw3DRect(int x, int y, int width,
- int height, boolean raised)
- {
- Color std = fg;
- Color light = std.brighter();
- Color dark = std.darker();
-
- if (!raised)
- {
- Color t = light;
- light = dark;
- dark = t;
- }
-
- double x1 = (double) x;
- double x2 = (double) x + width;
-
- double y1 = (double) y;
- double y2 = (double) y + height;
-
- cairoSave ();
-
- cairoNewPath ();
- setColor (light);
- cairoMoveTo (x1, y1);
- cairoLineTo (x2, y1);
- cairoLineTo (x2, y2);
- cairoStroke ();
-
- cairoNewPath ();
- setColor (dark);
- cairoMoveTo (x1, y1);
- cairoLineTo (x1, y2);
- cairoLineTo (x2, y2);
- cairoStroke ();
-
- cairoRestore ();
- setColor (std);
-
- }
-
- public void fill3DRect(int x, int y, int width,
- int height, boolean raised)
- {
- double step = 1.0;
- if (stroke != null && stroke instanceof BasicStroke)
- {
- BasicStroke bs = (BasicStroke) stroke;
- step = bs.getLineWidth();
- }
-
- Color bright = fg.brighter ();
- Color dark = fg.darker ();
-
- draw3DRect (x, y, width, height, raised);
-
- cairoSave ();
- cairoTranslate (step/2.0, step/2.0);
- cairoNewPath ();
- cairoRectangle ((double) x, (double) y,
- ((double) width) - step,
- ((double) height) - step );
- cairoClosePath ();
- cairoFill ();
- cairoRestore ();
- }
-
-
- public void drawRect (int x, int y, int width, int height)
- {
- draw(new Rectangle (x, y, width, height));
- }
-
- public void fillRect (int x, int y, int width, int height)
- {
- fill(new Rectangle (x, y, width, height));
- }
-
- public void clearRect (int x, int y, int width, int height)
- {
- cairoSave ();
- cairoSetRGBColor (bg.getRed() / 255.0,
- bg.getGreen() / 255.0,
- bg.getBlue() / 255.0);
- cairoSetAlpha (1.0);
- cairoNewPath ();
- cairoRectangle (x, y, width, height);
- cairoClosePath ();
- cairoFill ();
- cairoRestore ();
- }
-
- public void setBackground(Color c)
- {
- bg = c;
- }
-
-
- public Color getBackground()
- {
- return bg;
- }
-
-
- private void doPolygon(int[] xPoints, int[] yPoints, int nPoints,
- boolean close, boolean fill)
- {
- if (nPoints < 1)
- return;
- GeneralPath gp = new GeneralPath ();
- gp.moveTo ((float)xPoints[0], (float)yPoints[0]);
- for (int i = 1; i < nPoints; i++)
- gp.lineTo ((float)xPoints[i], (float)yPoints[i]);
-
- if (close)
- gp.closePath ();
-
- Shape sh = gp;
- if (fill == false &&
- stroke != null &&
- !(stroke instanceof BasicStroke))
- {
- sh = stroke.createStrokedShape (gp);
- fill = true;
- }
-
- if (fill)
- fill (sh);
- else
- draw (sh);
- }
-
- public void drawLine (int x1, int y1, int x2, int y2)
- {
- int xp[] = new int[2];
- int yp[] = new int[2];
-
- xp[0] = x1;
- xp[1] = x2;
- yp[0] = y1;
- yp[1] = y2;
-
- doPolygon (xp, yp, 2, false, false);
- }
-
- public void fillPolygon(int[] xPoints, int[] yPoints, int nPoints)
- {
- doPolygon (xPoints, yPoints, nPoints, true, true);
- }
-
- public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints)
- {
- doPolygon (xPoints, yPoints, nPoints, true, false);
- }
-
- public void drawPolyline(int[] xPoints, int[] yPoints, int nPoints)
- {
- doPolygon (xPoints, yPoints, nPoints, false, false);
- }
-
- private boolean drawRaster (ColorModel cm, Raster r)
- {
- if (r == null)
- return false;
-
- SampleModel sm = r.getSampleModel ();
- DataBuffer db = r.getDataBuffer ();
-
- if (db == null || sm == null)
- return false;
-
- if (cm == null)
- cm = ColorModel.getRGBdefault ();
-
- int pixels[] = null;
-
- if (sm.getDataType () == DataBuffer.TYPE_INT &&
- db instanceof DataBufferInt &&
- db.getNumBanks () == 1)
- {
- // single bank, ARGB-ints buffer in sRGB space
- DataBufferInt dbi = (DataBufferInt)db;
- pixels = dbi.getData ();
- }
- else
- pixels = r.getPixels (0, 0, r.getWidth (), r.getHeight (), pixels);
-
- ColorSpace cs = cm.getColorSpace ();
- if (cs != null &&
- cs.getType () != ColorSpace.CS_sRGB)
- {
- int pixels2[] = new int[pixels.length];
- for (int i = 0; i < pixels2.length; i++)
- pixels2[i] = cm.getRGB (pixels[i]);
- pixels = pixels2;
- }
-
- cairoSave ();
- cairoTranslate (x, y);
- drawPixels (pixels, r.getWidth (), r.getHeight (), r.getWidth ());
- cairoRestore ();
- return true;
- }
-
- public boolean drawImage (Image img, int x, int y,
- ImageObserver observer)
- {
- if (img instanceof GtkOffScreenImage &&
- img.getGraphics () instanceof GdkGraphics2D &&
- (transform == null || transform.isIdentity ()))
- {
- // we are being asked to flush a double buffer from Gdk
- GdkGraphics2D g2 = (GdkGraphics2D) img.getGraphics ();
- gdkDrawDrawable (g2, x, y);
- return true;
- }
- else
- {
- if (img instanceof BufferedImage)
- {
- // draw an image which has actually been loaded into memory fully
- BufferedImage b = (BufferedImage) img;
- return drawRaster (b.getColorModel (), b.getData ());
- }
- else
- {
- // begin progressive loading in a separate thread
- new PainterThread (this, img);
- return false;
- }
- }
- }
-
-
- ////////////////////////////////////////
- ////// Supporting Private Classes //////
- ////////////////////////////////////////
-
- private class PainterThread implements Runnable, ImageConsumer
- {
-
- // this is a helper which is spun off when someone tries to do
- // Graphics2D.drawImage on an image we cannot determine to be either
- // one of our own offscreen images or a BufferedImage; that is, when
- // someone wants to draw an image which is possibly still loading over
- // a network or something. you run it in a separate thread and it
- // writes through to the underlying Graphics2D as pixels becomg
- // available.
-
- GdkGraphics2D gr;
- Image image;
- ColorModel defaultModel;
-
- public PainterThread (GdkGraphics2D g, Image im)
- {
- image = im;
- this.gr = (GdkGraphics2D) g.create ();
- new Thread (this).start ();
- }
-
- public void imageComplete (int status)
- {
- }
-
- public void setColorModel (ColorModel model)
- {
- defaultModel = model;
- }
-
- public void setDimensions (int width, int height)
- {
- }
-
- public void setHints (int hintflags)
- {
- }
-
- public void setPixels (int x, int y, int w, int h, ColorModel model,
- byte[] pixels, int off, int scansize)
- {
- }
-
- public void setPixels (int x, int y, int w, int h, ColorModel model,
- int[] pixels, int off, int scansize)
- {
- gr.cairoSave ();
- gr.cairoTranslate (x, y);
-
- if (model == null)
- model = defaultModel;
-
- int pixels2[];
- if (model != null)
- {
- pixels2 = new int[pixels.length];
- for (int yy = 0; yy < h; yy++)
- for (int xx = 0; xx < w; xx++)
- {
- int i = yy * scansize + xx;
- pixels2[i] = model.getRGB (pixels[i]);
- }
- }
- else
- pixels2 = pixels;
-
- gr.drawPixels (pixels2, w, h, scansize);
- gr.cairoRestore ();
- }
-
- public void setProperties (java.util.Hashtable props)
- {
- }
-
- public void run ()
- {
- image.getSource ().startProduction (this);
- gr.dispose ();
- }
- }
-
-
- private class BitwiseXorComposite implements Composite
- {
- // this is a special class which does a bitwise XOR composite, for
- // backwards compatibility sake. it does *not* implement the
- // porter-duff XOR operator. the porter-duff XOR is unrelated to
- // bitwise XOR; it just happens to have a similar name but it
- // represents a desire to composite the exclusive or of overlapping
- // subpixel regions. bitwise XOR is for drawing "highlights" such as
- // cursors (in a cheap oldskool bitblit fashion) by inverting colors
- // temporarily and then inverting them back.
-
- Color xorColor;
-
- class BitwiseXorCompositeContext implements CompositeContext
- {
- ColorModel srcColorModel;
- ColorModel dstColorModel;
-
- public BitwiseXorCompositeContext (ColorModel s,
- ColorModel d)
- {
- srcColorModel = s;
- dstColorModel = d;
- }
-
- public void dispose ()
- {
- }
-
- public void compose (Raster src,
- Raster dstIn,
- WritableRaster dstOut)
- {
- Rectangle srcRect = src.getBounds ();
- Rectangle dstInRect = dstIn.getBounds ();
- Rectangle dstOutRect = dstOut.getBounds ();
-
- int xp = xorColor.getRGB ();
- int x = 0, y = 0;
- int w = Math.min (Math.min (srcRect.width, dstOutRect.width), dstInRect.width);
- int h = Math.min (Math.min (srcRect.height, dstOutRect.height), dstInRect.height);
- Object srcPix = null, dstPix = null;
-
- for (y = 0; y < h; y++)
- for (x = 0; x < w; x++)
- {
- srcPix = src.getDataElements (x + srcRect.x, y + srcRect.y, srcPix);
- dstPix = dstIn.getDataElements (x + dstInRect.x, y + dstInRect.y, dstPix);
- int sp = srcColorModel.getRGB (srcPix);
- int dp = dstColorModel.getRGB (dstPix);
- int rp = sp ^ xp ^ dp;
- dstOut.setDataElements (x + dstOutRect.x, y + dstOutRect.y,
- dstColorModel.getDataElements (rp, null));
- }
- }
- }
-
- public BitwiseXorComposite (Color c)
- {
- xorColor = c;
- }
-
- public CompositeContext createContext (ColorModel srcColorModel,
- ColorModel dstColorModel,
- RenderingHints hints)
- {
- return new BitwiseXorCompositeContext (srcColorModel, dstColorModel);
- }
- }
-
-
- ///////////////////////////////////////////////
- ////// Unimplemented Stubs and Overloads //////
- ///////////////////////////////////////////////
-
- public boolean drawImage(Image image,
- AffineTransform xform,
- ImageObserver obs)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void drawImage(BufferedImage image,
- BufferedImageOp op,
- int x,
- int y)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void drawRenderedImage(RenderedImage image,
- AffineTransform xform)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void drawRenderableImage(RenderableImage image,
- AffineTransform xform)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void drawString(String text, float x, float y)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void drawString(AttributedCharacterIterator iterator,
- float x, float y)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public boolean hit(Rectangle rect, Shape text,
- boolean onStroke)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public GraphicsConfiguration getDeviceConfiguration()
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void setComposite(Composite comp)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void setRenderingHint(RenderingHints.Key hintKey,
- Object hintValue)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public Object getRenderingHint(RenderingHints.Key hintKey)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void setRenderingHints(Map hints)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void addRenderingHints(Map hints)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public RenderingHints getRenderingHints()
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void shear(double shearX, double shearY)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public Composite getComposite()
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public FontRenderContext getFontRenderContext ()
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void drawGlyphVector (GlyphVector g, float x, float y)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void copyArea (int x, int y, int width, int height, int dx, int dy)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void drawArc (int x, int y, int width, int height,
- int startAngle, int arcAngle)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public boolean drawImage (Image img, int x, int y, Color bgcolor,
- ImageObserver observer)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public boolean drawImage (Image img, int x, int y, int width, int height,
- Color bgcolor, ImageObserver observer)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public boolean drawImage (Image img, int x, int y, int width, int height,
- ImageObserver observer)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public boolean drawImage (Image img, int dx1, int dy1, int dx2, int dy2,
- int sx1, int sy1, int sx2, int sy2,
- Color bgcolor, ImageObserver observer)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public boolean drawImage (Image img, int dx1, int dy1, int dx2, int dy2,
- int sx1, int sy1, int sx2, int sy2,
- ImageObserver observer)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void drawOval(int x, int y, int width, int height)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void drawRoundRect(int x, int y, int width, int height,
- int arcWidth, int arcHeight)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void drawString (String str, int x, int y)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void drawString (AttributedCharacterIterator ci, int x, int y)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void fillArc (int x, int y, int width, int height,
- int startAngle, int arcAngle)
- {
- cairoNewPath ();
- walkPath (new Arc2D.Double((double)x, (double)y,
- (double)width, (double)height,
- (double)startAngle, (double)arcAngle,
- Arc2D.PIE).getPathIterator (null));
- cairoClosePath ();
- cairoFill ();
- }
-
- public void fillOval(int x, int y, int width, int height)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void fillRoundRect (int x, int y, int width, int height,
- int arcWidth, int arcHeight)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public Font getFont ()
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public FontMetrics getFontMetrics ()
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public FontMetrics getFontMetrics (Font f)
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
- public void setFont (Font f)
- {
- if (f instanceof GdkFont)
- font = (GdkFont) f;
- else
- font = new GdkFont (f.getAttributes ());
- }
-
- public String toString()
- {
- throw new java.lang.UnsupportedOperationException ();
- }
-
-}
diff --git a/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java b/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java
deleted file mode 100644
index 55f333800..000000000
--- a/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java
+++ /dev/null
@@ -1,217 +0,0 @@
-/* GdkPixbufDecoder.java -- Image data decoding object
- 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., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA.
-
- Linking this library statically or dynamically with other modules is
- making a combined work based on this library. Thus, the terms and
- conditions of the GNU General Public License cover the whole
- combination.
-
- As a special exception, the copyright holders of this library give you
- permission to link this library with independent modules to produce an
- executable, regardless of the license terms of these independent
- modules, and to copy and distribute the resulting executable under
- terms of your choice, provided that you also meet, for each linked
- independent module, the terms and conditions of the license of that
- module. An independent module is a module which is not derived from
- or based on this library. If you modify this library, you may extend
- this exception to your version of the library, but you are not
- obligated to do so. If you do not wish to do so, delete this
- exception statement from your version. */
-
-
-package gnu.java.awt.peer.gtk;
-
-import java.awt.image.*;
-import java.io.FileDescriptor;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.net.URL;
-import java.util.Vector;
-import java.util.Hashtable;
-import gnu.classpath.Configuration;
-
-public class GdkPixbufDecoder extends gnu.java.awt.image.ImageDecoder
-{
- static
- {
- if (Configuration.INIT_LOAD_LIBRARY)
- {
- System.loadLibrary("gtkpeer");
- }
- initStaticState ();
- }
- native static void initStaticState ();
- private final int native_state = GtkGenericPeer.getUniqueInteger ();
-
- // the current set of ImageConsumers for this decoder
- Vector curr;
-
- // interface to GdkPixbuf
- native void initState ();
- native void pumpBytes (byte bytes[], int len);
- native void finish ();
-
- // gdk-pixbuf provids data in RGBA format
- static final ColorModel cm = new DirectColorModel (32, 0xff000000,
- 0x00ff0000,
- 0x0000ff00,
- 0x000000ff);
- public GdkPixbufDecoder (String filename)
- {
- super (filename);
- initState ();
- }
-
- public GdkPixbufDecoder (URL url)
- {
- super (url);
- initState ();
- }
-
- // called back by native side
- void areaPrepared (int width, int height)
- {
-
- if (curr == null)
- return;
-
- for (int i = 0; i < curr.size (); i++)
- {
- ImageConsumer ic = (ImageConsumer) curr.elementAt (i);
- ic.setDimensions (width, height);
- ic.setColorModel (cm);
- ic.setHints (ImageConsumer.RANDOMPIXELORDER);
- }
- }
-
- // called back by native side
- void areaUpdated (int x, int y, int width, int height,
- int pixels[], int scansize)
- {
- if (curr == null)
- return;
-
- for (int i = 0; i < curr.size (); i++)
- {
- ImageConsumer ic = (ImageConsumer) curr.elementAt (i);
- ic.setPixels (x, y, width, height, cm, pixels, 0, scansize);
- }
- }
-
- // called from an async image loader of one sort or another, this method
- // repeatedly reads bytes from the input stream and passes them through a
- // GdkPixbufLoader using the native method pumpBytes. pumpBytes in turn
- // decodes the image data and calls back areaPrepared and areaUpdated on
- // this object, feeding back decoded pixel blocks, which we pass to each
- // of the ImageConsumers in the provided Vector.
-
- void produce (Vector v, FileInputStream is) throws IOException
- {
- curr = v;
-
- byte bytes[] = new byte[4096];
- int len = 0;
- while ((len = is.read (bytes)) != -1)
- pumpBytes (bytes, len);
-
- for (int i = 0; i < curr.size (); i++)
- {
- ImageConsumer ic = (ImageConsumer) curr.elementAt (i);
- ic.imageComplete (ImageConsumer.STATICIMAGEDONE);
- }
-
- curr = null;
- }
-
- // remaining helper class and static method is a convenience for the Gtk
- // peers, for loading a BufferedImage in off a disk file. one would think
- // this ought to be fairly straightforward, but it does not appear
- // anywhere else I can find.
-
- private class BufferedImageBuilder implements ImageConsumer
- {
- BufferedImage bufferedImage;
- ColorModel defaultModel;
-
- public BufferedImage getBufferedImage()
- {
- return bufferedImage;
- }
-
- public void setDimensions(int width, int height)
- {
- bufferedImage = new BufferedImage (width, height, BufferedImage.TYPE_INT_ARGB);
- }
-
- public void setProperties(Hashtable props) {}
-
- public void setColorModel(ColorModel model)
- {
- defaultModel = model;
- }
-
- public void setHints(int flags) {}
-
- public void setPixels(int x, int y, int w, int h,
- ColorModel model, byte[] pixels,
- int offset, int scansize)
- {
- }
-
- public void setPixels(int x, int y, int w, int h,
- ColorModel model, int[] pixels,
- int offset, int scansize)
- {
- if (bufferedImage != null)
- {
-
- if (model == null)
- model = defaultModel;
-
- int pixels2[];
- if (model != null)
- {
- pixels2 = new int[pixels.length];
- for (int yy = 0; yy < h; yy++)
- for (int xx = 0; xx < w; xx++)
- {
- int i = yy * scansize + xx;
- pixels2[i] = model.getRGB (pixels[i]);
- }
- }
- else
- pixels2 = pixels;
-
- bufferedImage.setRGB (x, y, w, h, pixels2, offset, scansize);
- }
- }
-
- public void imageComplete(int status) {}
- }
-
- public static BufferedImage createBufferedImage (String filename)
- {
- BufferedImageBuilder bb = new BufferedImageBuilder ();
- GdkPixbufDecoder dec = new GdkPixbufDecoder (filename);
- dec.startProduction (bb);
- return bb.getBufferedImage ();
- }
-
-}