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authorMatthias Klose <doko@gcc.gnu.org>2007-06-03 23:18:43 +0000
committerMatthias Klose <doko@gcc.gnu.org>2007-06-03 23:18:43 +0000
commite1bea0c0687c5f4551b3a6058ec37ce3705fa6cc (patch)
treea9c9e7d91c484d53fe154f9285fc57325572ce50 /libjava/classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java
parentaf333b9a7f9e1cc1029bec56d48f2de63acdf686 (diff)
downloadgcc-e1bea0c0687c5f4551b3a6058ec37ce3705fa6cc.tar.gz
libjava/classpath/ChangeLog.gcj:
2007-05-31 Matthias Klose <doko@ubuntu.com> * javax/management/NotificationBroadcasterSupport.java (getNotificationInfo): Add cast. * native/jni/qt-peer/Makefile.am (AM_CXXFLAGS): Add libstdc++ include directories. * native/jni/qt-peer/Makefile.in: Regenerate. libjava/ChangeLog: 2007-06-03 Matthias Klose <doko@ubuntu.com> * java/io/natFileWin32.cc (setFilePermissions): New (stub only). _access: Handle EXEC query, stub only. 2007-06-03 Matthias Klose <doko@ubuntu.com> Merged from classpath: * gnu/java/nio/SelectorProviderImpl.java: Whitespace merge. * java/lang/System.java(inheritedChannel): New. * java/lang/Character.java: Remove stray`;'. * java/net/MulticastSocket.java: Merged. * java/text/DateFormatSymbols.java(getInstance): New, comment updates. * java/text/Collator.java(getInstance): Merged. * java/util/Calendar.java: New attributes ALL_STYLES, SHORT, LONG. getDisplayName, getDisplayNames: New. * java/util/logging/Logger.java: Merged. * Regenerate .class and .h files. 2007-06-03 Matthias Klose <doko@ubuntu.com> * java/io/File.java: Merge with classpath-0.95, new method setFilePermissions, new attribute EXEC. * java/io/natFilePosix.cc (setFilePermissions): New. _access: Handle EXEC query. * classpath/lib/java/io/File.class, java/io/File.h: Regenerate. 2007-06-03 Matthias Klose <doko@ubuntu.com> Imported GNU Classpath 0.95. * classpath/Makefile.in, classpath/native/jni/midi-dssi/Makefile.in, classpath/native/jni/classpath/Makefile.in, classpath/native/jni/Makefile.in, classpath/native/jni/gconf-peer/Makefile.in, classpath/native/jni/java-io/Makefile.in, classpath/native/jni/native-lib/Makefile.in, classpath/native/jni/java-util/Makefile.in, classpath/native/jni/midi-alsa/Makefile.in, classpath/native/jni/java-lang/Makefile.in, classpath/native/jni/java-nio/Makefile.in, classpath/native/jni/java-net/Makefile.in, classpath/native/jni/xmlj/Makefile.in, classpath/native/jni/qt-peer/Makefile.in, classpath/native/jni/gtk-peer/Makefile.in, classpath/native/Makefile.in, classpath/native/jawt/Makefile.in, classpath/native/fdlibm/Makefile.in, classpath/native/plugin/Makefile.in, classpath/resource/Makefile.in, classpath/scripts/Makefile.in, classpath/tools/Makefile.in, classpath/doc/Makefile.in, classpath/doc/api/Makefile.in, classpath/lib/Makefile.in, classpath/external/Makefile.in, classpath/external/jsr166/Makefile.in, classpath/external/sax/Makefile.in, classpath/external/w3c_dom/Makefile.in, classpath/external/relaxngDatatype/Makefile.in, classpath/include/Makefile.in, classpath/examples/Makefile.in: Regenerate. * classpath/config.guess, classpath/config.sub, classpath/ltmain.sh : Update. * classpath/configure, classpath/depcomp, classpath/missing, classpath/aclocal.m4, classpath/install-sh: Regenerate. * gnu/classpath/Configuration.java (CLASSPATH_VERSION): Now 0.95. * sources.am: Regenerate. * Makefile.in: Regenerate. * Update the .class files and generated CNI header files, add new .class and generated CNI header files. * Remove generated files for removed java source files: classpath/gnu/java/net/BASE64.java, classpath/gnu/java/security/util/Base64.java, classpath/gnu/java/awt/peer/gtk/GThreadMutex.java, classpath/gnu/java/awt/peer/gtk/GThreadNativeMethodRunner.java, classpath/gnu/java/awt/font/autofit/Scaler.java, classpath/gnu/classpath/jdwp/util/Value.java, classpath/gnu/javax/net/ssl/Base64.java. * Remove empty directories. * Makefile.am(nat_source_files): Add natVMOperatingSystemMXBeanImpl.cc. * java/lang/Class.java(setAccessible): Merge from classpath. * java/util/Locale.java: Remove. * gnu/java/lang/management/VMOperatingSystemMXBeanImpl.java, gnu/java/lang/management/natVMOperatingSystemMXBeanImpl.cc: New. * gcj/javaprims.h: Update class declarations. * scripts/classes.pl: Update usage. * HACKING: Mention to build all peers. From-SVN: r125302
Diffstat (limited to 'libjava/classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java')
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java116
1 files changed, 50 insertions, 66 deletions
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java b/libjava/classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java
index c792645d3e8..31c5e641ec8 100644
--- a/libjava/classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java
@@ -40,6 +40,7 @@ package gnu.java.awt.peer.gtk;
import java.awt.AlphaComposite;
import java.awt.Color;
+import java.awt.Composite;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GraphicsConfiguration;
@@ -49,7 +50,6 @@ import java.awt.Shape;
import java.awt.Toolkit;
import java.awt.font.GlyphVector;
import java.awt.geom.AffineTransform;
-import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.awt.image.ColorModel;
@@ -75,12 +75,6 @@ public class BufferedImageGraphics extends CairoGraphics2D
private BufferedImage image, buffer;
/**
- * Allows us to lock the image from updates (if we want to perform a few
- * intermediary operations on the cairo surface, then update it all at once)
- */
- private boolean locked;
-
- /**
* Image size.
*/
private int imageWidth, imageHeight;
@@ -93,7 +87,8 @@ public class BufferedImageGraphics extends CairoGraphics2D
/**
* Cache BufferedImageGraphics surfaces.
*/
- static WeakHashMap bufferedImages = new WeakHashMap();
+ static WeakHashMap<BufferedImage, CairoSurface> bufferedImages
+ = new WeakHashMap<BufferedImage, CairoSurface>();
/**
* Its corresponding cairo_t.
@@ -109,30 +104,30 @@ public class BufferedImageGraphics extends CairoGraphics2D
this.image = bi;
imageWidth = bi.getWidth();
imageHeight = bi.getHeight();
- locked = false;
if (!(image.getSampleModel() instanceof SinglePixelPackedSampleModel))
hasFastCM = false;
else if(bi.getColorModel().equals(CairoSurface.cairoCM_opaque))
{
- hasFastCM = true;
- hasAlpha = false;
+ hasFastCM = true;
+ hasAlpha = false;
}
- else if(bi.getColorModel().equals(CairoSurface.cairoColorModel))
+ else if(bi.getColorModel().equals(CairoSurface.cairoColorModel)
+ || bi.getColorModel().equals(CairoSurface.cairoCM_pre))
{
- hasFastCM = true;
- hasAlpha = true;
+ hasFastCM = true;
+ hasAlpha = true;
}
else
hasFastCM = false;
// Cache surfaces.
if( bufferedImages.get( bi ) != null )
- surface = (CairoSurface)bufferedImages.get( bi );
+ surface = bufferedImages.get( bi );
else
{
- surface = new CairoSurface( imageWidth, imageHeight );
- bufferedImages.put(bi, surface);
+ surface = new CairoSurface( imageWidth, imageHeight );
+ bufferedImages.put(bi, surface);
}
cairo_t = surface.newCairoContext();
@@ -148,10 +143,7 @@ public class BufferedImageGraphics extends CairoGraphics2D
int minY = image.getRaster().getSampleModelTranslateY();
// Pull pixels directly out of data buffer
- if(raster instanceof CairoSurface)
- pixels = ((CairoSurface)raster).getPixels(raster.getWidth() * raster.getHeight());
- else
- pixels = ((DataBufferInt)raster.getDataBuffer()).getData();
+ pixels = ((DataBufferInt)raster.getDataBuffer()).getData();
// Discard pixels that fall outside of the image's bounds
// (ie, this image is actually a subimage of a different image)
@@ -161,7 +153,8 @@ public class BufferedImageGraphics extends CairoGraphics2D
int scanline = sm.getScanlineStride();
for (int i = 0; i < imageHeight; i++)
- System.arraycopy(pixels, (i - minY) * scanline - minX, pixels2, i * imageWidth, imageWidth);
+ System.arraycopy(pixels, (i - minY) * scanline - minX, pixels2,
+ i * imageWidth, imageWidth);
pixels = pixels2;
}
@@ -173,11 +166,13 @@ public class BufferedImageGraphics extends CairoGraphics2D
}
else
{
- pixels = CairoGraphics2D.findSimpleIntegerArray(image.getColorModel(),image.getData());
+ pixels = CairoGraphics2D.findSimpleIntegerArray(image.getColorModel(),
+ image.getData());
+ if (pixels != null)
+ System.arraycopy(pixels, 0, surface.getData(),
+ 0, pixels.length);
}
- surface.setPixels( pixels );
-
setup( cairo_t );
setClip(0, 0, imageWidth, imageHeight);
}
@@ -189,7 +184,6 @@ public class BufferedImageGraphics extends CairoGraphics2D
cairo_t = surface.newCairoContext();
imageWidth = copyFrom.imageWidth;
imageHeight = copyFrom.imageHeight;
- locked = false;
hasFastCM = copyFrom.hasFastCM;
hasAlpha = copyFrom.hasAlpha;
@@ -202,17 +196,14 @@ public class BufferedImageGraphics extends CairoGraphics2D
*/
private void updateBufferedImage(int x, int y, int width, int height)
{
- if (locked)
- return;
-
- double[] points = new double[]{x, y, width+x, height+y};
- transform.transform(points, 0, points, 0, 2);
- x = (int)points[0];
- y = (int)points[1];
- width = (int)Math.ceil(points[2] - points[0]);
- height = (int)Math.ceil(points[3] - points[1]);
+ Rectangle bounds = new Rectangle(x, y, width, height);
+ bounds = getTransformedBounds(bounds, transform).getBounds();
+ x = bounds.x;
+ y = bounds.y;
+ width = bounds.width;
+ height = bounds.height;
- int[] pixels = surface.getPixels(imageWidth * imageHeight);
+ int[] pixels = surface.getData();
if( x > imageWidth || y > imageHeight )
return;
@@ -403,14 +394,10 @@ public class BufferedImageGraphics extends CairoGraphics2D
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(),
- bImg.getHeight() + bImg.getMinY());
+ Rectangle2D bounds = new Rectangle(bImg.getMinX(), bImg.getMinY(),
+ bImg.getWidth(), bImg.getHeight());
if (xform != null)
- {
- origin = xform.transform(origin, origin);
- pt = xform.transform(pt, pt);
- }
+ bounds = getTransformedBounds(bounds, xform);
// Create buffer and draw image
createBuffer();
@@ -420,10 +407,7 @@ public class BufferedImageGraphics extends CairoGraphics2D
g2d.drawImage(img, xform, obs);
// Perform compositing
- return drawComposite(new Rectangle2D.Double(origin.getX(),
- origin.getY(),
- pt.getX(), pt.getY()),
- obs);
+ return drawComposite(bounds, obs);
}
}
@@ -438,6 +422,11 @@ public class BufferedImageGraphics extends CairoGraphics2D
if (comp == null || comp instanceof AlphaComposite)
{
super.drawGlyphVector(gv, x, y);
+
+ // this returns an integer-based Rectangle (rather than a
+ // Rectangle2D), which takes care of any necessary rounding for us.
+ bounds = bounds.getBounds();
+
updateBufferedImage((int)bounds.getX(), (int)bounds.getY(),
(int)bounds.getWidth(), (int)bounds.getHeight());
}
@@ -468,12 +457,7 @@ public class BufferedImageGraphics extends CairoGraphics2D
private boolean drawComposite(Rectangle2D bounds, ImageObserver observer)
{
// Find bounds in device space
- double[] points = new double[] {bounds.getX(), bounds.getY(),
- bounds.getMaxX(), bounds.getMaxY()};
- transform.transform(points, 0, points, 0, 2);
- bounds = new Rectangle2D.Double(points[0], points[1],
- (points[2] - points[0]),
- (points[3] - points[1]));
+ bounds = getTransformedBounds(bounds, transform);
// Clip bounds by the stored clip, and by the internal buffer
Rectangle2D devClip = this.getClipInDevSpace();
@@ -482,17 +466,15 @@ public class BufferedImageGraphics extends CairoGraphics2D
buffer.getWidth(), buffer.getHeight());
Rectangle2D.intersect(bounds, devClip, bounds);
- // Round bounds as needed, but be conservative in our rounding
+ // Round bounds as needed, but be careful in our rounding
// (otherwise it may leave unpainted stripes)
double x = bounds.getX();
double y = bounds.getY();
- double w = bounds.getWidth();
- double h = bounds.getHeight();
- if (Math.floor(x) != x)
- w--;
- if (Math.floor(y) != y)
- h--;
- bounds.setRect(Math.ceil(x), Math.ceil(y), Math.floor(w), Math.floor(h));
+ double maxX = x + bounds.getWidth();
+ double maxY = y + bounds.getHeight();
+ x = Math.round(x);
+ y = Math.round(y);
+ bounds.setRect(x, y, Math.round(maxX - x), Math.round(maxY - y));
// Find subimage of internal buffer for updating
BufferedImage buffer2 = buffer;
@@ -511,9 +493,10 @@ public class BufferedImageGraphics extends CairoGraphics2D
compCtx.compose(buffer2.getRaster(), current.getRaster(),
current.getRaster());
- // Prevent the clearRect in CairoGraphics2D.drawImage from clearing
- // our composited image
- locked = true;
+ // Set cairo's composite to direct SRC, since we've already done our own
+ // compositing
+ Composite oldcomp = comp;
+ setComposite(AlphaComposite.Src);
// This MUST call directly into the "action" method in CairoGraphics2D,
// not one of the wrappers, to ensure that the composite isn't processed
@@ -521,8 +504,9 @@ public class BufferedImageGraphics extends CairoGraphics2D
boolean rv = super.drawImage(current,
AffineTransform.getTranslateInstance(bounds.getX(),
bounds.getY()),
- new Color(0,0,0,0), null);
- locked = false;
+ null, null);
+ setComposite(oldcomp);
+ updateColor();
return rv;
}