diff options
Diffstat (limited to 'libjava/classpath/gnu/java/awt/java2d/AbstractGraphics2D.java')
| -rw-r--r-- | libjava/classpath/gnu/java/awt/java2d/AbstractGraphics2D.java | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/libjava/classpath/gnu/java/awt/java2d/AbstractGraphics2D.java b/libjava/classpath/gnu/java/awt/java2d/AbstractGraphics2D.java index 7df9949e68e..f057d8b237d 100644 --- a/libjava/classpath/gnu/java/awt/java2d/AbstractGraphics2D.java +++ b/libjava/classpath/gnu/java/awt/java2d/AbstractGraphics2D.java @@ -1331,8 +1331,8 @@ public abstract class AbstractGraphics2D { AffineTransform t = new AffineTransform(); t.translate(x, y); - double scaleX = (double) image.getWidth(observer) / (double) width; - double scaleY = (double) image.getHeight(observer) / (double) height; + double scaleX = (double) width / (double) image.getWidth(observer); + double scaleY = (double) height / (double) image.getHeight(observer); t.scale(scaleX, scaleY); return drawImage(image, t, observer); } @@ -1473,15 +1473,11 @@ public abstract class AbstractGraphics2D antialias = (v == RenderingHints.VALUE_ANTIALIAS_ON); } - double offs = 0.5; - if (antialias) - offs = offs / AA_SAMPLING; - Rectangle2D userBounds = s.getBounds2D(); Rectangle2D deviceBounds = new Rectangle2D.Double(); - ArrayList segs = getSegments(s, transform, deviceBounds, false, offs); + ArrayList segs = getSegments(s, transform, deviceBounds, false); Rectangle2D clipBounds = new Rectangle2D.Double(); - ArrayList clipSegs = getSegments(clip, transform, clipBounds, true, offs); + ArrayList clipSegs = getSegments(clip, transform, clipBounds, true); segs.addAll(clipSegs); Rectangle2D inclClipBounds = new Rectangle2D.Double(); Rectangle2D.union(clipBounds, deviceBounds, inclClipBounds); @@ -1676,7 +1672,10 @@ public abstract class AbstractGraphics2D // Scan all relevant lines. int minYInt = (int) Math.ceil(icMinY); - for (int y = minYInt; y <= maxY; y++) + + Rectangle devClip = getDeviceBounds(); + int scanlineMax = (int) Math.min(maxY, devClip.getMaxY()); + for (int y = minYInt; y < scanlineMax; y++) { ArrayList bucket = edgeTable[y - minYInt]; // Update all the x intersections in the current activeEdges table @@ -2169,8 +2168,7 @@ public abstract class AbstractGraphics2D * @return a list of PolyEdge that form the shape in device space */ private ArrayList getSegments(Shape s, AffineTransform t, - Rectangle2D deviceBounds, boolean isClip, - double offs) + Rectangle2D deviceBounds, boolean isClip) { // Flatten the path. TODO: Determine the best flattening factor // wrt to speed and quality. @@ -2213,14 +2211,14 @@ public abstract class AbstractGraphics2D else if (segType == PathIterator.SEG_CLOSE) { // Close the polyline. - PolyEdge edge = new PolyEdge(segX, segY - offs, - polyX, polyY - offs, isClip); + PolyEdge edge = new PolyEdge(segX, segY, + polyX, polyY, isClip); segs.add(edge); } else if (segType == PathIterator.SEG_LINETO) { - PolyEdge edge = new PolyEdge(segX, segY - offs, - seg[0], seg[1] - offs, isClip); + PolyEdge edge = new PolyEdge(segX, segY, + seg[0], seg[1], isClip); segs.add(edge); segX = seg[0]; segY = seg[1]; |
