public void dispose() {
rootGN = null;
currImg = null;
workImg = null;
renderingHints = null;
usr2dev = null;
if (damagedAreas != null) {
damagedAreas.clear();
}
damagedAreas = null;
}
// long lastFrame = -1;
public void repaint(RectListManager devRLM) {
if (devRLM == null) return;
updateWorkingBuffers();
if ((rootGN == null) || (workImg == null)) return;
try {
// Ensure only one thread works on WorkImg at a time...
synchronized (workImg) {
Graphics2D g2d = GraphicsUtil.createGraphics(workImg, renderingHints);
Rectangle dr;
dr = new Rectangle(0, 0, offScreenWidth, offScreenHeight);
if ((isDoubleBuffered) && (currImg != null) && (damagedAreas != null)) {
damagedAreas.subtract(devRLM, COPY_OVERHEAD, COPY_LINE_OVERHEAD);
damagedAreas.mergeRects(COPY_OVERHEAD, COPY_LINE_OVERHEAD);
Iterator iter = damagedAreas.iterator();
g2d.setComposite(AlphaComposite.Src);
while (iter.hasNext()) {
Rectangle r = (Rectangle) iter.next();
if (!dr.intersects(r)) continue;
r = dr.intersection(r);
g2d.setClip(r.x, r.y, r.width, r.height);
g2d.setComposite(AlphaComposite.Clear);
g2d.fillRect(r.x, r.y, r.width, r.height);
g2d.setComposite(AlphaComposite.SrcOver);
g2d.drawImage(currImg, 0, 0, null);
}
}
Iterator iter = devRLM.iterator();
while (iter.hasNext()) {
Rectangle r = (Rectangle) iter.next();
if (!dr.intersects(r)) continue;
r = dr.intersection(r);
g2d.setTransform(IDENTITY);
g2d.setClip(r.x, r.y, r.width, r.height);
g2d.setComposite(AlphaComposite.Clear);
g2d.fillRect(r.x, r.y, r.width, r.height);
g2d.setComposite(AlphaComposite.SrcOver);
g2d.transform(usr2dev);
rootGN.paint(g2d);
}
g2d.dispose();
}
} catch (Throwable t) {
t.printStackTrace();
}
if (HaltingThread.hasBeenHalted()) return;
// System.out.println("Dmg: " + damagedAreas);
// System.out.println("Areas: " + devRects);
// Swap the buffers if the rendering completed cleanly.
if (isDoubleBuffered) {
BufferedImage tmpImg = workImg;
workImg = currImg;
currImg = tmpImg;
damagedAreas = devRLM;
}
}
public void repaint(Shape area) {
if (area == null) return;
RectListManager rlm = new RectListManager();
rlm.add(usr2dev.createTransformedShape(area).getBounds());
repaint(rlm);
}