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      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 GrDrawTarget*,
     23                              const GrPipelineBuilder*,
     24                              const SkMatrix& viewMatrix,
     25                              const SkPath&,
     26                              const GrStrokeInfo&,
     27                              bool antiAlias) const override;
     28 
     29 private:
     30 
     31     virtual StencilSupport onGetStencilSupport(const GrDrawTarget*,
     32                                                const GrPipelineBuilder*,
     33                                                const SkPath&,
     34                                                const GrStrokeInfo&) const override;
     35 
     36     virtual bool onDrawPath(GrDrawTarget*,
     37                             GrPipelineBuilder*,
     38                             GrColor,
     39                             const SkMatrix& viewMatrix,
     40                             const SkPath&,
     41                             const GrStrokeInfo&,
     42                             bool antiAlias) override;
     43 
     44     virtual void onStencilPath(GrDrawTarget*,
     45                                GrPipelineBuilder*,
     46                                const SkMatrix& viewMatrix,
     47                                const SkPath&,
     48                                const GrStrokeInfo&) override;
     49 
     50     bool internalDrawPath(GrDrawTarget*,
     51                           GrPipelineBuilder*,
     52                           GrColor,
     53                           const SkMatrix& viewMatrix,
     54                           const SkPath&,
     55                           const GrStrokeInfo&,
     56                           bool stencilOnly);
     57 
     58     bool    fSeparateStencil;
     59     bool    fStencilWrapOps;
     60 
     61     typedef GrPathRenderer INHERITED;
     62 };
     63 
     64 #endif
     65