/**
* Paint the glyphs for the given view. This is implemented to only render if the Graphics is of
* type Graphics2D which is required by TextLayout (and this should be the case if running on the
* JDK).
*/
public void paint(GlyphView v, Graphics g, Shape a, int p0, int p1) {
if (g instanceof Graphics2D) {
Rectangle2D alloc = a.getBounds2D();
Graphics2D g2d = (Graphics2D) g;
float y = (float) alloc.getY() + layout.getAscent() + layout.getLeading();
float x = (float) alloc.getX();
if (p0 > v.getStartOffset() || p1 < v.getEndOffset()) {
try {
// TextLayout can't render only part of it's range, so if a
// partial range is required, add a clip region.
Shape s = v.modelToView(p0, Position.Bias.Forward, p1, Position.Bias.Backward, a);
Shape savedClip = g.getClip();
g2d.clip(s);
layout.draw(g2d, x, y);
g.setClip(savedClip);
} catch (BadLocationException e) {
}
} else {
layout.draw(g2d, x, y);
}
}
}
