/** Overrides <code>Graphics.drawImage</code>. */
public boolean drawImage(Image img, int x, int y, ImageObserver observer) {
DebugGraphicsInfo info = info();
if (debugLog()) {
info.log(toShortString() + " Drawing image: " + img + " at: " + new Point(x, y));
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.drawImage(img, x, y, observer);
debugGraphics.dispose();
}
} else if (debugFlash()) {
int i, count = (info.flashCount * 2) - 1;
ImageProducer oldProducer = img.getSource();
ImageProducer newProducer =
new FilteredImageSource(oldProducer, new DebugGraphicsFilter(info.flashColor));
Image newImage = Toolkit.getDefaultToolkit().createImage(newProducer);
DebugGraphicsObserver imageObserver = new DebugGraphicsObserver();
Image imageToDraw;
for (i = 0; i < count; i++) {
imageToDraw = (i % 2) == 0 ? newImage : img;
loadImage(imageToDraw);
graphics.drawImage(imageToDraw, x, y, imageObserver);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
}
return graphics.drawImage(img, x, y, observer);
}
/** Static wrapper method for DebugGraphicsInfo.getDebugOptions(). */
static int getDebugOptions(JComponent component) {
DebugGraphicsInfo debugGraphicsInfo = info();
if (debugGraphicsInfo == null) {
return 0;
} else {
return debugGraphicsInfo.getDebugOptions(component);
}
}
/** Overrides <code>Graphics.drawImage</code>. */
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) {
DebugGraphicsInfo info = info();
if (debugLog()) {
info.log(
toShortString()
+ " Drawing image: "
+ img
+ " destination: "
+ new Rectangle(dx1, dy1, dx2, dy2)
+ " source: "
+ new Rectangle(sx1, sy1, sx2, sy2)
+ ", bgcolor: "
+ bgcolor);
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.drawImage(img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, bgcolor, observer);
debugGraphics.dispose();
}
} else if (debugFlash()) {
int i, count = (info.flashCount * 2) - 1;
ImageProducer oldProducer = img.getSource();
ImageProducer newProducer =
new FilteredImageSource(oldProducer, new DebugGraphicsFilter(info.flashColor));
Image newImage = Toolkit.getDefaultToolkit().createImage(newProducer);
DebugGraphicsObserver imageObserver = new DebugGraphicsObserver();
Image imageToDraw;
for (i = 0; i < count; i++) {
imageToDraw = (i % 2) == 0 ? newImage : img;
loadImage(imageToDraw);
graphics.drawImage(
imageToDraw, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, bgcolor, imageObserver);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
}
return graphics.drawImage(img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, bgcolor, observer);
}
/**
* Returns non-zero if <b>component</b> should display with DebugGraphics, zero otherwise. Walks
* the JComponent's parent tree to determine if any debugging options have been set.
*/
static int shouldComponentDebug(JComponent component) {
DebugGraphicsInfo info = info();
if (info == null) {
return 0;
} else {
Container container = (Container) component;
int debugOptions = 0;
while (container != null && (container instanceof JComponent)) {
debugOptions |= info.getDebugOptions((JComponent) container);
container = container.getParent();
}
return debugOptions;
}
}
/** Returns a DebugGraphics for use in buffering window. */
private Graphics debugGraphics() {
DebugGraphics debugGraphics;
DebugGraphicsInfo info = info();
JFrame debugFrame;
if (info.debugFrame == null) {
info.debugFrame = new JFrame();
info.debugFrame.setSize(500, 500);
}
debugFrame = info.debugFrame;
debugFrame.show();
debugGraphics = new DebugGraphics(debugFrame.getGraphics());
debugGraphics.setFont(getFont());
debugGraphics.setColor(getColor());
debugGraphics.translate(xOffset, yOffset);
debugGraphics.setClip(getClipBounds());
if (debugFlash()) {
debugGraphics.setDebugOptions(FLASH_OPTION);
}
return debugGraphics;
}
