1 /* 2 * Copyright 2011 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef GrDefaultPathRenderer_DEFINED 9 #define GrDefaultPathRenderer_DEFINED 10 11 #include "GrPathRenderer.h" 12 #include "SkTemplates.h" 13 14 /** 15 * Subclass that renders the path using the stencil buffer to resolve fill rules 16 * (e.g. winding, even-odd) 17 */ 18 class SK_API GrDefaultPathRenderer : public GrPathRenderer { 19 public: 20 GrDefaultPathRenderer(bool separateStencilSupport, bool stencilWrapOpsSupport); 21 22 virtual bool canDrawPath(const SkPath&, 23 const SkStrokeRec&, 24 const GrDrawTarget*, 25 bool antiAlias) const SK_OVERRIDE; 26 27 private: 28 29 virtual StencilSupport onGetStencilSupport(const SkPath&, 30 const SkStrokeRec&, 31 const GrDrawTarget*) const SK_OVERRIDE; 32 33 virtual bool onDrawPath(const SkPath&, 34 const SkStrokeRec&, 35 GrDrawTarget*, 36 bool antiAlias) SK_OVERRIDE; 37 38 virtual void onStencilPath(const SkPath&, 39 const SkStrokeRec&, 40 GrDrawTarget*) SK_OVERRIDE; 41 42 bool internalDrawPath(const SkPath&, 43 const SkStrokeRec&, 44 GrDrawTarget*, 45 bool stencilOnly); 46 47 bool createGeom(const SkPath&, 48 const SkStrokeRec&, 49 SkScalar srcSpaceTol, 50 GrDrawTarget*, 51 GrPrimitiveType*, 52 int* vertexCnt, 53 int* indexCnt, 54 GrDrawTarget::AutoReleaseGeometry*); 55 56 bool fSeparateStencil; 57 bool fStencilWrapOps; 58 59 typedef GrPathRenderer INHERITED; 60 }; 61 62 #endif 63