54         inline region(const region& rhs)   in region()
55             : rects(rhs.rects), count(rhs.count), dx(rhs.dx), dy(rhs.dy) { }  in region()
69     inline region_operator(int op, const region& lhs, const region& rhs)   in region_operator()  argument
70         : op_mask(op), spanner(lhs, rhs)   in region_operator()
77             SpannerInner spannerInner(spanner.lhs, spanner.rhs);  in operator()
162         region rhs;  variable
165         inline Spanner(const region& lhs, const region& rhs)  in Spanner()  argument
166         : lhs(lhs), rhs(rhs)  in Spanner()
172             if (rhs.count) {  in Spanner()
173                 SpannerBase::rhs_head = rhs.rects->top      + rhs.dy;  in Spanner()
174                 SpannerBase::rhs_tail = rhs.rects->bottom   + rhs.dy;  in Spanner()
179             return !rhs.count && !lhs.count;  in isDone()
191                 advance(rhs, SpannerBase::rhs_head, SpannerBase::rhs_tail);  in next()
223         region rhs;  variable
226         inline SpannerInner(const region& lhs, const region& rhs)  in SpannerInner()  argument
227             : lhs(lhs), rhs(rhs)   in SpannerInner()
242                 if (rhs.count) {  in prepare()
243                     SpannerBase::rhs_head = rhs.rects->left  + rhs.dx;  in prepare()
244                     SpannerBase::rhs_tail = rhs.rects->right + rhs.dx;  in prepare()
251                 if (rhs.count) {  in prepare()
252                     SpannerBase::rhs_head = rhs.rects->left  + rhs.dx;  in prepare()
253                     SpannerBase::rhs_tail = rhs.rects->right + rhs.dx;  in prepare()
272                 advance(rhs, SpannerBase::rhs_head, SpannerBase::rhs_tail);  in next()