Lines Matching defs:Region
276 struct Region {
277 inline Region() : count(0) { }
281 static Region subtract(const Rect& lhs, const Rect& rhs) {
282 Region reg;
332 const Region& clip);
450 const Region& clip)
454 Region::const_iterator cur = clip.begin();
455 Region::const_iterator end = clip.end();
497 // This was const Region copyBack, but that causes an
499 /*const*/ Region copyBack(Region::subtract(oldDirtyRegion, dirtyRegion));