Lines Matching refs:region
154 Region(const Region& region) : rects_(region.rects_), bound_(region.bound_) {}
155 Region& operator=(const Region& region)
157 rects_ = region.rects_;
158 bound_ = region.bound_;
228 /* core Region logic operation function, the return region's rects is guaranteed no-intersection
233 // bound of all region rects
236 // return merge region
238 // return intersection region
240 // return region belongs to Region(lhs) but not Region(rhs)
242 // return merge region subtract intersection region
246 // replace region with or result
248 // replace region with and result
250 // replace region with sub result
252 // replace region with xor result
263 // update tmp rects and region according to current ranges