private static void fillSpans(SunGraphics2D sg2d, SpanIterator si) {
// REMIND: Eventually, the plan is that it will not be possible for
// fs to be null since the FillSpans loop will be the fundamental
// loop implemented for any destination type...
if (sg2d.clipState == sg2d.CLIP_SHAPE) {
si = sg2d.clipRegion.filter(si);
// REMIND: Region.filter produces a Java-only iterator
// with no native counterpart...
} else {
sun.java2d.loops.FillSpans fs = sg2d.loops.fillSpansLoop;
if (fs != null) {
fs.FillSpans(sg2d, sg2d.getSurfaceData(), si);
return;
}
}
int spanbox[] = new int[4];
SurfaceData sd = sg2d.getSurfaceData();
while (si.nextSpan(spanbox)) {
int x = spanbox[0];
int y = spanbox[1];
int w = spanbox[2] - x;
int h = spanbox[3] - y;
sg2d.loops.fillRectLoop.FillRect(sg2d, sd, x, y, w, h);
}
}
/**
* Construct and return a RenderLoops object containing all of the basic GraphicsPrimitive objects
* for rendering to the destination surface with the given source, destination, and composite
* types.
*/
public static RenderLoops makeRenderLoops(SurfaceType src, CompositeType comp, SurfaceType dst) {
RenderLoops loops = new RenderLoops();
loops.drawLineLoop = DrawLine.locate(src, comp, dst);
loops.fillRectLoop = FillRect.locate(src, comp, dst);
loops.drawRectLoop = DrawRect.locate(src, comp, dst);
loops.drawPolygonsLoop = DrawPolygons.locate(src, comp, dst);
loops.drawPathLoop = DrawPath.locate(src, comp, dst);
loops.fillPathLoop = FillPath.locate(src, comp, dst);
loops.fillSpansLoop = FillSpans.locate(src, comp, dst);
loops.fillParallelogramLoop = FillParallelogram.locate(src, comp, dst);
loops.drawParallelogramLoop = DrawParallelogram.locate(src, comp, dst);
loops.drawGlyphListLoop = DrawGlyphList.locate(src, comp, dst);
loops.drawGlyphListAALoop = DrawGlyphListAA.locate(src, comp, dst);
loops.drawGlyphListLCDLoop = DrawGlyphListLCD.locate(src, comp, dst);
/*
System.out.println("drawLine: "+loops.drawLineLoop);
System.out.println("fillRect: "+loops.fillRectLoop);
System.out.println("drawRect: "+loops.drawRectLoop);
System.out.println("drawPolygons: "+loops.drawPolygonsLoop);
System.out.println("fillSpans: "+loops.fillSpansLoop);
System.out.println("drawGlyphList: "+loops.drawGlyphListLoop);
System.out.println("drawGlyphListAA: "+loops.drawGlyphListAALoop);
System.out.println("drawGlyphListLCD: "+loops.drawGlyphListLCDLoop);
*/
return loops;
}