diff options
Diffstat (limited to 'libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphics.java')
| -rw-r--r-- | libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphics.java | 154 |
1 files changed, 77 insertions, 77 deletions
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphics.java b/libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphics.java index bfa3bc96ac3..50161b2b7e8 100644 --- a/libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphics.java +++ b/libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphics.java @@ -83,7 +83,7 @@ public class ComponentGraphics extends CairoGraphics2D ComponentGraphics() { } - + private ComponentGraphics(GtkComponentPeer component) { this.component = component; @@ -114,7 +114,7 @@ public class ComponentGraphics extends CairoGraphics2D /** * Obtain and hold a GDK lock, which is required for all drawing operations * in this graphics context (since it is backed by an X surface). - * + * * This method causes the GDK locking behaviour to be re-entrant. No race * conditions are caused since a ThreadLocal is used and each thread has its * own lock counter. @@ -176,11 +176,11 @@ public class ComponentGraphics extends CairoGraphics2D */ private static native Pointer nativeGrab(GtkComponentPeer component); - private native void copyAreaNative(GtkComponentPeer component, int x, int y, + private native void copyAreaNative(GtkComponentPeer component, int x, int y, int width, int height, int dx, int dy); private native void drawVolatile(GtkComponentPeer component, - long vimg, int x, int y, + long vimg, int x, int y, int width, int height, int cx, int cy, int cw, int ch); @@ -193,7 +193,7 @@ public class ComponentGraphics extends CairoGraphics2D } /** - * Returns a Graphics2D object for a component, either an instance of this + * Returns a Graphics2D object for a component, either an instance of this * class (if xrender is supported), or a context which copies. */ public static Graphics2D getComponentGraphics(GtkComponentPeer component) @@ -214,7 +214,7 @@ public class ComponentGraphics extends CairoGraphics2D { return new ComponentGraphics(this); } - + protected Rectangle2D getRealBounds() { return component.awtComponent.getBounds(); @@ -226,23 +226,23 @@ public class ComponentGraphics extends CairoGraphics2D } /** - * Overloaded methods that do actual drawing need to enter the gdk threads + * Overloaded methods that do actual drawing need to enter the gdk threads * and also do certain things before and after. */ public void draw(Shape s) { if (comp == null || comp instanceof AlphaComposite) super.draw(s); - + else { createBuffer(); - + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); g2d.setStroke(this.getStroke()); g2d.setColor(this.getColor()); g2d.draw(s); - + drawComposite(s.getBounds2D(), null); } } @@ -251,16 +251,16 @@ public class ComponentGraphics extends CairoGraphics2D { if (comp == null || comp instanceof AlphaComposite) super.fill(s); - + else { createBuffer(); - + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); g2d.setPaint(this.getPaint()); g2d.setColor(this.getColor()); g2d.fill(s); - + drawComposite(s.getBounds2D(), null); } } @@ -269,7 +269,7 @@ public class ComponentGraphics extends CairoGraphics2D { if (comp == null || comp instanceof AlphaComposite) super.drawRenderedImage(image, xform); - + else { createBuffer(); @@ -277,18 +277,18 @@ public class ComponentGraphics extends CairoGraphics2D Graphics2D g2d = (Graphics2D)buffer.getGraphics(); g2d.setRenderingHints(this.getRenderingHints()); g2d.drawRenderedImage(image, xform); - + drawComposite(buffer.getRaster().getBounds(), null); } } protected boolean drawImage(Image img, AffineTransform xform, - Color bgcolor, ImageObserver obs) + Color bgcolor, ImageObserver obs) { boolean rv; if (comp == null || comp instanceof AlphaComposite) rv = super.drawImage(img, xform, bgcolor, obs); - + else { // Get buffered image of source @@ -300,7 +300,7 @@ public class ComponentGraphics extends CairoGraphics2D img = Toolkit.getDefaultToolkit().createImage(source); } BufferedImage bImg = (BufferedImage) img; - + // Find translated bounds Point2D origin = new Point2D.Double(bImg.getMinX(), bImg.getMinY()); Point2D pt = new Point2D.Double(bImg.getWidth() + bImg.getMinX(), @@ -310,10 +310,10 @@ public class ComponentGraphics extends CairoGraphics2D origin = xform.transform(origin, origin); pt = xform.transform(pt, pt); } - + // Create buffer and draw image createBuffer(); - + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); g2d.setRenderingHints(this.getRenderingHints()); g2d.drawImage(img, xform, obs); @@ -331,7 +331,7 @@ public class ComponentGraphics extends CairoGraphics2D { if (comp == null || comp instanceof AlphaComposite) super.drawGlyphVector(gv, x, y); - + else { createBuffer(); @@ -340,14 +340,14 @@ public class ComponentGraphics extends CairoGraphics2D g2d.setPaint(this.getPaint()); g2d.setStroke(this.getStroke()); g2d.drawGlyphVector(gv, x, y); - + Rectangle2D bounds = gv.getLogicalBounds(); bounds = new Rectangle2D.Double(x + bounds.getX(), y + bounds.getY(), bounds.getWidth(), bounds.getHeight()); drawComposite(bounds, null); } } - + public boolean drawImage(Image img, int x, int y, ImageObserver observer) { // If it is a GtkVolatileImage with an "easy" transform then @@ -390,7 +390,7 @@ public class ComponentGraphics extends CairoGraphics2D } return super.drawImage(bimg, x, y, observer); } - + public boolean drawImage(Image img, int x, int y, int width, int height, ImageObserver observer) { @@ -446,41 +446,41 @@ public class ComponentGraphics extends CairoGraphics2D clip = new Rectangle(buffer.getMinX(), buffer.getMinY(), buffer.getWidth(), buffer.getHeight()); Rectangle2D.intersect(bounds, clip, bounds); - + BufferedImage buffer2 = buffer; if (!bounds.equals(buffer2.getRaster().getBounds())) buffer2 = buffer2.getSubimage((int)bounds.getX(), (int)bounds.getY(), (int)bounds.getWidth(), (int)bounds.getHeight()); - + // Get destination clip to bounds double[] points = new double[] {bounds.getX(), bounds.getY(), bounds.getMaxX(), bounds.getMaxY()}; transform.transform(points, 0, points, 0, 2); - + Rectangle2D deviceBounds = new Rectangle2D.Double(points[0], points[1], points[2] - points[0], points[3] - points[1]); - + Rectangle2D.intersect(deviceBounds, this.getClipInDevSpace(), deviceBounds); - + // Get current image on the component GtkImage img = grab(component); Graphics gr = componentBuffer.createGraphics(); gr.drawImage(img, 0, 0, null); gr.dispose(); - + BufferedImage cBuffer = componentBuffer; if (!deviceBounds.equals(cBuffer.getRaster().getBounds())) cBuffer = cBuffer.getSubimage((int)deviceBounds.getX(), (int)deviceBounds.getY(), (int)deviceBounds.getWidth(), (int)deviceBounds.getHeight()); - + // Perform actual composite operation compCtx.compose(buffer2.getRaster(), cBuffer.getRaster(), cBuffer.getRaster()); - + // This MUST call directly into the "action" method in CairoGraphics2D, // not one of the wrappers, to ensure that the composite isn't processed // more than once! @@ -490,7 +490,7 @@ public class ComponentGraphics extends CairoGraphics2D null, null); return rv; } - + private void createBuffer() { if (buffer == null) @@ -499,7 +499,7 @@ public class ComponentGraphics extends CairoGraphics2D rst = Raster.createWritableRaster(GtkVolatileImage.createGdkSampleModel(component.awtComponent.getWidth(), component.awtComponent.getHeight()), new Point(0,0)); - + buffer = new BufferedImage(GtkVolatileImage.gdkColorModel, rst, GtkVolatileImage.gdkColorModel.isAlphaPremultiplied(), new Hashtable()); @@ -507,60 +507,60 @@ public class ComponentGraphics extends CairoGraphics2D else { Graphics2D g2d = ((Graphics2D)buffer.getGraphics()); - + g2d.setBackground(new Color(0,0,0,0)); g2d.clearRect(0, 0, buffer.getWidth(), buffer.getHeight()); } - + if (componentBuffer == null) { WritableRaster rst; rst = Raster.createWritableRaster(GtkVolatileImage.createGdkSampleModel(component.awtComponent.getWidth(), component.awtComponent.getHeight()), new Point(0,0)); - + componentBuffer = new BufferedImage(GtkVolatileImage.gdkColorModel, rst, GtkVolatileImage.gdkColorModel.isAlphaPremultiplied(), new Hashtable()); } } - + protected ColorModel getNativeCM() { return GtkVolatileImage.gdkColorModel; } - + /* --- START OVERRIDDEN NATIVE METHODS ---- * All native methods in CairoGraphics2D should be overridden here and * enclosed in locks, since the cairo surface is backed by an X surface * in this graphics context and the X surface requires external locking. - * + * * We lock everything "just in case", since it's difficult to know which * calls are and aren't thread-safe. Overriding and locking the native - * methods allows superclass code in CairoGraphics2D to execute properly, + * methods allows superclass code in CairoGraphics2D to execute properly, * without the need to override every single method. - * + * * CAVEAT: if native code obtains a lock (using gdk_threads_enter(), not the * lock() method provided here) and then calls back into Java and one of these * methods ends up being called, we will deadlock. The lock is only reentrant - * when called via our lock() method. + * when called via our lock() method. */ - + /* These methods are already locked in the superclass CairoGraphics2D * so they do not need to be overridden: - * + * * public void disposeNative * * protected void cairoDrawGlyphVector - * + * * protected void cairoSetFont */ - + @Override protected long init(long pointer) { long ret; - + try { lock(); @@ -570,10 +570,10 @@ public class ComponentGraphics extends CairoGraphics2D { unlock(); } - + return ret; } - + @Override protected void drawPixels(long pointer, int[] pixels, int w, int h, int stride, double[] i2u, double alpha, @@ -590,10 +590,10 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override - protected void setGradient(long pointer, double x1, double y1, - double x2, double y2, + protected void setGradient(long pointer, 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) { @@ -608,7 +608,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void setPaintPixels(long pointer, int[] pixels, int w, int h, int stride, boolean repeat, int x, int y) @@ -623,7 +623,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoSetMatrix(long pointer, double[] m) { @@ -637,7 +637,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoScale(long pointer, double x, double y) { @@ -651,7 +651,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoSetOperator(long pointer, int cairoOperator) { @@ -665,7 +665,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoSetRGBAColor(long pointer, double red, double green, double blue, double alpha) @@ -680,7 +680,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoSetFillRule(long pointer, int cairoFillRule) { @@ -694,7 +694,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoSetLine(long pointer, double width, int cap, int join, double miterLimit) @@ -709,9 +709,9 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override - protected void cairoSetDash(long pointer, double[] dashes, int ndash, + protected void cairoSetDash(long pointer, double[] dashes, int ndash, double offset) { try @@ -739,9 +739,9 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override - protected void cairoArc(long pointer, double x, double y, + protected void cairoArc(long pointer, double x, double y, double radius, double angle1, double angle2) { try @@ -754,7 +754,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoSave(long pointer) { @@ -768,7 +768,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoRestore(long pointer) { @@ -782,7 +782,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoNewPath(long pointer) { @@ -796,7 +796,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoClosePath(long pointer) { @@ -810,7 +810,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoMoveTo(long pointer, double x, double y) { @@ -824,7 +824,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoLineTo(long pointer, double x, double y) { @@ -838,7 +838,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoCurveTo(long pointer, double x1, double y1, double x2, double y2, double x3, double y3) @@ -853,7 +853,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoStroke(long pointer) { @@ -867,7 +867,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoFill(long pointer, double alpha) { @@ -881,7 +881,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoClip(long pointer) { @@ -895,7 +895,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoResetClip(long pointer) { @@ -909,7 +909,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void cairoSetAntialias(long pointer, boolean aa) { @@ -923,7 +923,7 @@ public class ComponentGraphics extends CairoGraphics2D unlock(); } } - + @Override protected void drawCairoSurface(CairoSurface surface, AffineTransform tx, double alpha, int interpolation) |
