protected void handleCSSPropertyChanged(int property) {
switch (property) {
case SVGCSSEngine.MARKER_START_INDEX:
case SVGCSSEngine.MARKER_MID_INDEX:
case SVGCSSEngine.MARKER_END_INDEX:
if (!hasNewShapePainter) {
hasNewShapePainter = true;
ShapeNode shapeNode = (ShapeNode) node;
shapeNode.setShapePainter(createShapePainter(ctx, e, shapeNode));
}
break;
default:
super.handleCSSPropertyChanged(property);
}
}
public static ShapePainter convertStrokePainter(Element e, ShapeNode node, BridgeContext ctx) {
Shape shape = node.getShape();
if (shape == null) return null;
Stroke stroke = convertStroke(e);
if (stroke == null) return null;
Paint strokePaint = convertStrokePaint(e, node, ctx);
StrokeShapePainter sp = new StrokeShapePainter(shape);
sp.setStroke(stroke);
sp.setPaint(strokePaint);
return sp;
}
/**
* Returns a <code>ShapePainter</code> defined on the specified element and for the specified
* shape node.
*
* @param e the element with the marker CSS properties
* @param node the shape node
* @param ctx the bridge context
*/
public static ShapePainter convertMarkers(Element e, ShapeNode node, BridgeContext ctx) {
Value v;
v = CSSUtilities.getComputedStyle(e, SVGCSSEngine.MARKER_START_INDEX);
Marker startMarker = convertMarker(e, v, ctx);
v = CSSUtilities.getComputedStyle(e, SVGCSSEngine.MARKER_MID_INDEX);
Marker midMarker = convertMarker(e, v, ctx);
v = CSSUtilities.getComputedStyle(e, SVGCSSEngine.MARKER_END_INDEX);
Marker endMarker = convertMarker(e, v, ctx);
if (startMarker != null || midMarker != null || endMarker != null) {
MarkerShapePainter p = new MarkerShapePainter(node.getShape());
p.setStartMarker(startMarker);
p.setMiddleMarker(midMarker);
p.setEndMarker(endMarker);
return p;
} else {
return null;
}
}
/**
* Returns a <code>ShapePainter</code> defined on the specified element and for the specified
* shape node, and using the specified bridge context.
*
* @param e the element interested in a shape painter
* @param node the shape node
* @param ctx the bridge context
*/
public static ShapePainter convertFillAndStroke(Element e, ShapeNode node, BridgeContext ctx) {
Shape shape = node.getShape();
if (shape == null) return null;
Paint fillPaint = convertFillPaint(e, node, ctx);
FillShapePainter fp = new FillShapePainter(shape);
fp.setPaint(fillPaint);
Stroke stroke = convertStroke(e);
if (stroke == null) return fp;
Paint strokePaint = convertStrokePaint(e, node, ctx);
StrokeShapePainter sp = new StrokeShapePainter(shape);
sp.setStroke(stroke);
sp.setPaint(strokePaint);
CompositeShapePainter cp = new CompositeShapePainter(shape);
cp.addShapePainter(fp);
cp.addShapePainter(sp);
return cp;
}
/**
* Creates the shape painter associated to the specified element. This implementation creates a
* shape painter considering the various fill and stroke properties in addition to the marker
* properties.
*
* @param ctx the bridge context to use
* @param e the element that describes the shape painter to use
* @param shapeNode the shape node that is interested in its shape painter
*/
protected ShapePainter createShapePainter(BridgeContext ctx, Element e, ShapeNode shapeNode) {
ShapePainter fillAndStroke;
fillAndStroke = createFillStrokePainter(ctx, e, shapeNode);
ShapePainter markerPainter = createMarkerPainter(ctx, e, shapeNode);
Shape shape = shapeNode.getShape();
ShapePainter painter;
if (markerPainter != null) {
if (fillAndStroke != null) {
CompositeShapePainter cp = new CompositeShapePainter(shape);
cp.addShapePainter(fillAndStroke);
cp.addShapePainter(markerPainter);
painter = cp;
} else {
painter = markerPainter;
}
} else {
painter = fillAndStroke;
}
return painter;
}
/**
* Constructs a circle according to the specified parameters.
*
* @param ctx the bridge context to use
* @param e the element that describes a rect element
* @param shapeNode the shape node to initialize
*/
protected void buildShape(BridgeContext ctx, Element e, ShapeNode shapeNode) {
try {
SVGOMCircleElement ce = (SVGOMCircleElement) e;
// 'cx' attribute - default is 0
AbstractSVGAnimatedLength _cx = (AbstractSVGAnimatedLength) ce.getCx();
float cx = _cx.getCheckedValue();
// 'cy' attribute - default is 0
AbstractSVGAnimatedLength _cy = (AbstractSVGAnimatedLength) ce.getCy();
float cy = _cy.getCheckedValue();
// 'r' attribute - required
AbstractSVGAnimatedLength _r = (AbstractSVGAnimatedLength) ce.getR();
float r = _r.getCheckedValue();
float x = cx - r;
float y = cy - r;
float w = r * 2;
shapeNode.setShape(new Ellipse2D.Float(x, y, w, w));
} catch (LiveAttributeException ex) {
throw new BridgeException(ctx, ex);
}
}
protected ShapePainter createShapePainter(BridgeContext ctx, Element e, ShapeNode shapeNode) {
Rectangle2D r2d = shapeNode.getShape().getBounds2D();
if ((r2d.getWidth() == 0) || (r2d.getHeight() == 0)) return null;
return super.createShapePainter(ctx, e, shapeNode);
}