libs/agg/agg_renderer_base.h

58         bool clip_box(int x1, int y1, int x2, int y2)
60             rect_i cb(x1, y1, x2, y2);
70             m_clip_box.y2 = 0;
82                 m_clip_box.y2 = height() - 1;
89                 m_clip_box.y2 = 0;
94         void clip_box_naked(int x1, int y1, int x2, int y2)
99             m_clip_box.y2 = y2;
106                    x <= m_clip_box.x2 && y <= m_clip_box.y2;
114         int           ymax()     const { return m_clip_box.y2; }
121         int           bounding_ymax()     const { return m_clip_box.y2; }
191         void copy_vline(int x, int y1, int y2, const color_type& c)
193             if(y1 > y2) { int t = y2; y2 = y1; y1 = t; }
197             if(y2 < ymin()) return;
200             if(y2 > ymax()) y2 = ymax();
202             m_ren->copy_vline(x, y1, y2 - y1 + 1, c);
223         void blend_vline(int x, int y1, int y2,
226             if(y1 > y2) { int t = y2; y2 = y1; y1 = t; }
230             if(y2 < ymin()) return;
233             if(y2 > ymax()) y2 = ymax();
235             m_ren->blend_vline(x, y1, y2 - y1 + 1, c, cover);
240         void copy_bar(int x1, int y1, int x2, int y2, const color_type& c)
242             rect_i rc(x1, y1, x2, y2);
247                 for(y = rc.y1; y <= rc.y2; y++)
255         void blend_bar(int x1, int y1, int x2, int y2,
258             rect_i rc(x1, y1, x2, y2);
263                 for(y = rc.y1; y <= rc.y2; y++)
448             ++cb.y2;
462             if(src.y2 > hsrc) src.y2 = hsrc;
476             if(dst.y2 > cb.y2) dst.y2 = cb.y2;
479             rc.y2 = dst.y2 - dst.y1;
482             if(rc.y2 > src.y2 - src.y1) rc.y2 = src.y2 - src.y1;
499                 rsrc.y2 = rect_src_ptr->y2 + 1;
503             //rect_i rdst(xdst, ydst, xdst + rsrc.x2 - rsrc.x1, ydst + rsrc.y2 - rsrc.y1);
506             rect_i rdst(rsrc.x1 + dx, rsrc.y1 + dy, rsrc.x2 + dx, rsrc.y2 + dy);
515                     rsrc.y1 += rc.y2 - 1;
516                     rdst.y1 += rc.y2 - 1;
519                 while(rc.y2 > 0)
527                     --rc.y2;
546                 rsrc.y2 = rect_src_ptr->y2 + 1;
550             //rect_i rdst(xdst, ydst, xdst + rsrc.x2 - rsrc.x1, ydst + rsrc.y2 - rsrc.y1);
553             rect_i rdst(rsrc.x1 + dx, rsrc.y1 + dy, rsrc.x2 + dx, rsrc.y2 + dy);
561                     rsrc.y1 += rc.y2 - 1;
562                     rdst.y1 += rc.y2 - 1;
565                 while(rc.y2 > 0)
597                     --rc.y2;