public void fill(SunGraphics2D sg2d, Shape s) {
if (sg2d.strokeState == sg2d.STROKE_THIN) {
Path2D.Float p2df;
int transX;
int transY;
if (sg2d.transformState <= sg2d.TRANSFORM_INT_TRANSLATE) {
if (s instanceof Path2D.Float) {
p2df = (Path2D.Float) s;
} else {
p2df = new Path2D.Float(s);
}
transX = sg2d.transX;
transY = sg2d.transY;
} else {
p2df = new Path2D.Float(s, sg2d.transform);
transX = 0;
transY = 0;
}
sg2d.loops.fillPathLoop.FillPath(sg2d, sg2d.getSurfaceData(), transX, transY, p2df);
return;
}
ShapeSpanIterator sr = getFillSSI(sg2d);
try {
sr.setOutputArea(sg2d.getCompClip());
AffineTransform at =
((sg2d.transformState == sg2d.TRANSFORM_ISIDENT) ? null : sg2d.transform);
sr.appendPath(s.getPathIterator(at));
fillSpans(sg2d, sr);
} finally {
sr.dispose();
}
}
public void fillPolygon(SunGraphics2D sg2d, int xPoints[], int yPoints[], int nPoints) {
ShapeSpanIterator sr = getFillSSI(sg2d);
try {
sr.setOutputArea(sg2d.getCompClip());
sr.appendPoly(xPoints, yPoints, nPoints, sg2d.transX, sg2d.transY);
fillSpans(sg2d, sr);
} finally {
sr.dispose();
}
}
/*
* Return a ShapeSpanIterator ready to iterate the spans of the wide
* outline of Shape s using the attributes of the SunGraphics2D
* object.
*
* The ShapeSpanIterator returned will be fully constructed
* and filled with the geometry from the Shape widened by the
* appropriate BasicStroke and normalization parameters taken
* from the SunGraphics2D object and be ready to start returning
* spans.
*
* Note that the caller is responsible for calling dispose()
* on the returned ShapeSpanIterator inside a try/finally block.
* <pre>
* ShapeSpanIterator ssi = LoopPipe.getStrokeSpans(sg2d, s);
* try {
* // iterate the spans from ssi and operate on them
* } finally {
* ssi.dispose();
* }
* </pre>
*
* REMIND: This should return a SpanIterator interface object
* but the caller needs to dispose() the object and that method
* is only on ShapeSpanIterator.
* TODO: Add a dispose() method to the SpanIterator interface.
*/
public static ShapeSpanIterator getStrokeSpans(SunGraphics2D sg2d, Shape s) {
ShapeSpanIterator sr = new ShapeSpanIterator(false);
try {
sr.setOutputArea(sg2d.getCompClip());
sr.setRule(PathIterator.WIND_NON_ZERO);
BasicStroke bs = (BasicStroke) sg2d.stroke;
boolean thin = (sg2d.strokeState <= sg2d.STROKE_THINDASHED);
boolean normalize = (sg2d.strokeHint != SunHints.INTVAL_STROKE_PURE);
RenderEngine.strokeTo(s, sg2d.transform, bs, thin, normalize, false, sr);
} catch (Throwable t) {
sr.dispose();
sr = null;
t.printStackTrace();
throw new InternalError("Unable to Stroke shape (" + t.getMessage() + ")");
}
return sr;
}