michael@0: /*
michael@0:  * Copyright 2011 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: #ifndef GrDefaultPathRenderer_DEFINED
michael@0: #define GrDefaultPathRenderer_DEFINED
michael@0: 
michael@0: #include "GrPathRenderer.h"
michael@0: #include "SkTemplates.h"
michael@0: 
michael@0: /**
michael@0:  *  Subclass that renders the path using the stencil buffer to resolve fill rules
michael@0:  * (e.g. winding, even-odd)
michael@0:  */
michael@0: class SK_API GrDefaultPathRenderer : public GrPathRenderer {
michael@0: public:
michael@0:     GrDefaultPathRenderer(bool separateStencilSupport, bool stencilWrapOpsSupport);
michael@0: 
michael@0:     virtual bool canDrawPath(const SkPath&,
michael@0:                              const SkStrokeRec&,
michael@0:                              const GrDrawTarget*,
michael@0:                              bool antiAlias) const SK_OVERRIDE;
michael@0: 
michael@0: private:
michael@0: 
michael@0:     virtual StencilSupport onGetStencilSupport(const SkPath&,
michael@0:                                                const SkStrokeRec&,
michael@0:                                                const GrDrawTarget*) const SK_OVERRIDE;
michael@0: 
michael@0:     virtual bool onDrawPath(const SkPath&,
michael@0:                             const SkStrokeRec&,
michael@0:                             GrDrawTarget*,
michael@0:                             bool antiAlias) SK_OVERRIDE;
michael@0: 
michael@0:     virtual void onStencilPath(const SkPath&,
michael@0:                                const SkStrokeRec&,
michael@0:                                GrDrawTarget*) SK_OVERRIDE;
michael@0: 
michael@0:     bool internalDrawPath(const SkPath&,
michael@0:                           const SkStrokeRec&,
michael@0:                           GrDrawTarget*,
michael@0:                           bool stencilOnly);
michael@0: 
michael@0:     bool createGeom(const SkPath&,
michael@0:                     const SkStrokeRec&,
michael@0:                     SkScalar srcSpaceTol,
michael@0:                     GrDrawTarget*,
michael@0:                     GrPrimitiveType*,
michael@0:                     int* vertexCnt,
michael@0:                     int* indexCnt,
michael@0:                     GrDrawTarget::AutoReleaseGeometry*);
michael@0: 
michael@0:     bool    fSeparateStencil;
michael@0:     bool    fStencilWrapOps;
michael@0: 
michael@0:     typedef GrPathRenderer INHERITED;
michael@0: };
michael@0: 
michael@0: #endif