/**
* Overlay badge image.
*
* @param badge Overlay
* @param icon Icon
* @return Cached icon
*/
private NSImage badge(final NSImage badge, final NSImage icon) {
NSImage f = NSImage.imageWithSize(icon.size());
f.lockFocus();
icon.drawInRect(
new NSRect(new NSPoint(0, 0), icon.size()),
NSZeroRect,
NSGraphics.NSCompositeSourceOver,
1.0f);
badge.drawInRect(
new NSRect(new NSPoint(0, 0), icon.size()),
NSZeroRect,
NSGraphics.NSCompositeSourceOver,
1.0f);
f.unlockFocus();
return f;
}
