1
2/*
3 * Copyright 2012 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
9#ifndef GrBuiltInPathRenderer_DEFINED
10#define GrBuiltInPathRenderer_DEFINED
11
12#include "GrPathRenderer.h"
13
14class GrContext;
15class GrGpu;
16
17/**
18 * Uses GrGpu::stencilPath followed by a cover rectangle. This subclass doesn't apply AA; it relies
19 * on the target having MSAA if AA is desired.
20 */
21class GrStencilAndCoverPathRenderer : public GrPathRenderer {
22public:
23
24    static GrPathRenderer* Create(GrContext*);
25
26    virtual ~GrStencilAndCoverPathRenderer();
27
28    virtual bool canDrawPath(const SkPath&,
29                             const SkStrokeRec&,
30                             const GrDrawTarget*,
31                             bool antiAlias) const SK_OVERRIDE;
32
33protected:
34    virtual StencilSupport onGetStencilSupport(const SkPath&,
35                                               const SkStrokeRec&,
36                                               const GrDrawTarget*) const SK_OVERRIDE;
37
38    virtual bool onDrawPath(const SkPath&,
39                            const SkStrokeRec&,
40                            GrDrawTarget*,
41                            bool antiAlias) SK_OVERRIDE;
42
43    virtual void onStencilPath(const SkPath&,
44                               const SkStrokeRec&,
45                               GrDrawTarget*) SK_OVERRIDE;
46
47private:
48    GrStencilAndCoverPathRenderer(GrGpu*);
49
50    GrGpu* fGpu;
51
52    typedef GrPathRenderer INHERITED;
53};
54
55#endif
56