QRegion QRegion::fromQDRgn(RgnHandle rgn)
{
QRegion ret;
ret.detach();
OSStatus oss = QDRegionToRects(rgn, kQDParseRegionFromTopLeft, qt_mac_get_rgn_rect, (void *)&ret);
if(oss != noErr)
return QRegion();
return ret;
}
bool MCRegionConvertToCGRects(MCRegionRef self, void*& r_cgrects, uint32_t& r_cgrect_count)
{
MCRegionConvertToCGRectsState t_state;
t_state . rects = nil;
t_state . count = 0;
if (QDRegionToRects((RgnHandle)self, kQDParseRegionFromTopLeft, MCRegionConvertToCGRectsCallback, &t_state) != noErr)
{
MCMemoryDeleteArray(t_state . rects);
return false;
}
r_cgrects = t_state . rects;
r_cgrect_count = t_state . count;
return true;
}