1 /*
2  * Copyright 2012 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 GrPath_DEFINED
9 #define GrPath_DEFINED
10 
11 #include "GrGpuResource.h"
12 #include "GrStrokeInfo.h"
13 #include "GrPathRendering.h"
14 #include "SkPath.h"
15 #include "SkRect.h"
16 
17 class GrPath : public GrGpuResource {
18 public:
19     /**
20      * Initialize to a path with a fixed stroke. Stroke must not be hairline.
21      */
GrPath(GrGpu * gpu,const SkPath & skPath,const GrStrokeInfo & stroke)22     GrPath(GrGpu* gpu, const SkPath& skPath, const GrStrokeInfo& stroke)
23         : INHERITED(gpu, kCached_LifeCycle)
24         , fBounds(SkRect::MakeEmpty())
25         , fFillType(GrPathRendering::kWinding_FillType)
26 #ifdef SK_DEBUG
27         , fSkPath(skPath)
28         , fStroke(stroke)
29 #endif
30     {
31     }
32 
33     static void ComputeKey(const SkPath& path, const GrStrokeInfo& stroke, GrUniqueKey* key,
34                            bool* outIsVolatile);
35 
getBounds()36     const SkRect& getBounds() const { return fBounds; }
37 
getFillType()38     GrPathRendering::FillType getFillType() const { return fFillType; }
39 #ifdef SK_DEBUG
40     bool isEqualTo(const SkPath& path, const GrStrokeInfo& stroke) const;
41 #endif
42 
43 protected:
44     // Subclass should init these.
45     SkRect fBounds;
46     GrPathRendering::FillType fFillType;
47 #ifdef SK_DEBUG
48     SkPath fSkPath;
49     GrStrokeInfo fStroke;
50 #endif
51 
52 private:
53     typedef GrGpuResource INHERITED;
54 };
55 
56 #endif
57