1 2 /* 3 * Copyright 2011 Google Inc. 4 * 5 * Use of this source code is governed by a BSD-style license that can be 6 * found in the LICENSE file. 7 */ 8 #ifndef SkEdgeBuilder_DEFINED 9 #define SkEdgeBuilder_DEFINED 10 11 #include "SkChunkAlloc.h" 12 #include "SkRect.h" 13 #include "SkTDArray.h" 14 15 struct SkEdge; 16 class SkEdgeClipper; 17 class SkPath; 18 19 class SkEdgeBuilder { 20 public: 21 SkEdgeBuilder(); 22 23 int build(const SkPath& path, const SkIRect* clip, int shiftUp); 24 25 SkEdge** edgeList() { return fList.begin(); } 26 27 private: 28 SkChunkAlloc fAlloc; 29 SkTDArray<SkEdge*> fList; 30 int fShiftUp; 31 32 void addLine(const SkPoint pts[]); 33 void addQuad(const SkPoint pts[]); 34 void addCubic(const SkPoint pts[]); 35 void addClipper(SkEdgeClipper*); 36 }; 37 38 #endif 39
