1 /* libs/graphics/sgl/SkScanPriv.h 2 ** 3 ** Copyright 2006, The Android Open Source Project 4 ** 5 ** Licensed under the Apache License, Version 2.0 (the "License"); 6 ** you may not use this file except in compliance with the License. 7 ** You may obtain a copy of the License at 8 ** 9 ** http://www.apache.org/licenses/LICENSE-2.0 10 ** 11 ** Unless required by applicable law or agreed to in writing, software 12 ** distributed under the License is distributed on an "AS IS" BASIS, 13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 ** See the License for the specific language governing permissions and 15 ** limitations under the License. 16 */ 17 18 #ifndef SkScanPriv_DEFINED 19 #define SkScanPriv_DEFINED 20 21 #include "SkScan.h" 22 #include "SkBlitter.h" 23 24 class SkScanClipper { 25 public: 26 SkScanClipper(SkBlitter* blitter, const SkRegion* clip, const SkIRect& bounds); 27 28 SkBlitter* getBlitter() const { return fBlitter; } 29 const SkIRect* getClipRect() const { return fClipRect; } 30 31 private: 32 SkRectClipBlitter fRectBlitter; 33 SkRgnClipBlitter fRgnBlitter; 34 SkBlitter* fBlitter; 35 const SkIRect* fClipRect; 36 }; 37 38 // clipRect == null means path is entirely inside the clip 39 void sk_fill_path(const SkPath& path, const SkIRect* clipRect, 40 SkBlitter* blitter, int start_y, int stop_y, int shiftEdgesUp, 41 const SkRegion& clipRgn); 42 43 // blit the rects above and below avoid, clipped to clp 44 void sk_blit_above_and_below(SkBlitter* blitter, const SkIRect& avoid, 45 const SkRegion& clip); 46 47 #endif 48 49
