/**
* Returns a path which is cappedPath at the ends, to prevent it from drawing under the end caps.
*/
protected BezierPath getCappedPath() {
if (cappedPath == null) {
cappedPath = path.clone();
if (isClosed()) {
cappedPath.setClosed(true);
} else {
if (cappedPath.size() > 1) {
if (get(START_DECORATION) != null) {
BezierPath.Node p0 = cappedPath.get(0);
BezierPath.Node p1 = cappedPath.get(1);
Point2D.Double pp;
if ((p0.getMask() & BezierPath.C2_MASK) != 0) {
pp = p0.getControlPoint(2);
} else if ((p1.getMask() & BezierPath.C1_MASK) != 0) {
pp = p1.getControlPoint(1);
} else {
pp = p1.getControlPoint(0);
}
double radius = get(START_DECORATION).getDecorationRadius(this);
double lineLength = Geom.length(p0.getControlPoint(0), pp);
cappedPath.set(
0, 0, Geom.cap(pp, p0.getControlPoint(0), -Math.min(radius, lineLength)));
}
if (get(END_DECORATION) != null) {
BezierPath.Node p0 = cappedPath.get(cappedPath.size() - 1);
BezierPath.Node p1 = cappedPath.get(cappedPath.size() - 2);
Point2D.Double pp;
if ((p0.getMask() & BezierPath.C1_MASK) != 0) {
pp = p0.getControlPoint(1);
} else if ((p1.getMask() & BezierPath.C2_MASK) != 0) {
pp = p1.getControlPoint(2);
} else {
pp = p1.getControlPoint(0);
}
double radius = get(END_DECORATION).getDecorationRadius(this);
double lineLength = Geom.length(p0.getControlPoint(0), pp);
cappedPath.set(
cappedPath.size() - 1,
0,
Geom.cap(pp, p0.getControlPoint(0), -Math.min(radius, lineLength)));
}
cappedPath.invalidatePath();
}
}
}
return cappedPath;
}
public String getToolTipText(Point p) {
ConnectionFigure f = (ConnectionFigure) getOwner();
if (f.getLiner() == null && savedLiner == null) {
ResourceBundleUtil labels = ResourceBundleUtil.getLAFBundle("org.jhotdraw.draw.Labels");
BezierPath.Node node = getBezierNode();
return (node == null)
? null
: labels.getFormatted(
"bezierNodeHandle.tip",
labels.getFormatted(
(node.getMask() == 0)
? "bezierNode.linearNode"
: ((node.getMask() == BezierPath.C1C2_MASK)
? "bezierNode.cubicNode"
: "bezierNode.quadraticNode")));
} else {
return null;
}
}