// @Override
// protected void build() throws SVGException
// {
// super.build();
//
// StyleAttribute sty = new StyleAttribute();
// String strn;
//
// if (getPres(sty.setName("spreadMethod")))
// {
// strn = sty.getStringValue().toLowerCase();
// if (strn.equals("repeat")) spreadMethod = SM_REPEAT;
// else if (strn.equals("reflect")) spreadMethod = SM_REFLECT;
// else spreadMethod = SM_PAD;
// }
//
// if (getPres(sty.setName("gradientUnits")))
// {
// strn = sty.getStringValue().toLowerCase();
// if (strn.equals("userspaceonuse")) gradientUnits = GU_USER_SPACE_ON_USE;
// else gradientUnits = GU_OBJECT_BOUNDING_BOX;
// }
//
// if (getPres(sty.setName("gradientTransform"))) gradientTransform =
// parseTransform(sty.getStringValue());
// //If we still don't have one, set it to identity
// if (gradientTransform == null) gradientTransform = new AffineTransform();
//
//
// //Check to see if we're using our own stops or referencing someone else's
// if (getPres(sty.setName("xlink:href")))
// {
// try {
// stopRef = sty.getURIValue(getXMLBase());
//// System.err.println("Gradient: " + sty.getStringValue() + ", " + getXMLBase() + ", " + src);
//// URI src = getXMLBase().resolve(href);
//// stopRef = (Gradient)diagram.getUniverse().getElement(src);
// }
// catch (Exception e)
// {
// throw new SVGException("Could not resolve relative URL in Gradient: " +
// sty.getStringValue() + ", " + getXMLBase(), e);
// }
// }
// }
public float[] getStopFractions() {
if (stopRef.isSet()) {
Gradient grad = (Gradient) stopRef.getElement(); // diagram.getUniverse().getElement(stopRef);
if (grad != null) {
return grad.getStopFractions();
}
}
if (stopFractions != null) {
return stopFractions;
}
stopFractions = new float[stops.size()];
int idx = 0;
for (Iterator it = stops.iterator(); it.hasNext(); ) {
Stop stop = (Stop) it.next();
float val = stop.offset.getNormalisedValue();
if (idx != 0 && val < stopFractions[idx - 1]) {
val = stopFractions[idx - 1];
}
stopFractions[idx++] = val;
}
return stopFractions;
}
public Color[] getStopColors() {
if (stopRef.isSet()) {
Gradient grad = (Gradient) stopRef.getElement(); // diagram.getUniverse().getElement(stopRef);
if (grad != null) {
return grad.getStopColors();
}
}
if (stops.isEmpty()) {
throw new IllegalArgumentException("no stops for " + getId());
}
if (stopColors != null) {
return stopColors;
}
stopColors = new Color[stops.size()];
int idx = 0;
for (Iterator it = stops.iterator(); it.hasNext(); ) {
Stop stop = (Stop) it.next();
int stopColorVal = stop.color.getColorValue().getRGB();
Color stopColor =
new Color(
(stopColorVal >> 16) & 0xff,
(stopColorVal >> 8) & 0xff,
stopColorVal & 0xff,
clamp((int) (stop.opacity.getNormalisedValue() * 255), 0, 255));
stopColors[idx++] = stopColor;
}
return stopColors;
}
public AffineTransform getTransform() {
if (stopRef.isSet()) {
Gradient grad = (Gradient) stopRef.getElement(); // diagram.getUniverse().getElement(stopRef);
return grad.getTransform();
}
return gradientTransform.getXform();
}
public void setStopRef(URI grad) {
stopRef.setValue(grad);
}