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      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 "GrPathRendering.h"
     13 #include "GrStyle.h"
     14 #include "SkPath.h"
     15 #include "SkRect.h"
     16 
     17 class GrShape;
     18 
     19 class GrPath : public GrGpuResource {
     20 public:
     21     /**
     22      * Initialize to a path with a fixed stroke. Stroke must not be hairline.
     23      */
     24     GrPath(GrGpu* gpu, const SkPath& skPath, const GrStyle& style)
     25         : INHERITED(gpu)
     26         , fBounds(SkRect::MakeEmpty())
     27         , fFillType(GrPathRendering::kWinding_FillType)
     28 #ifdef SK_DEBUG
     29         , fSkPath(skPath)
     30         , fStyle(style)
     31 #endif
     32     {
     33     }
     34 
     35     static void ComputeKey(const GrShape&, GrUniqueKey* key, bool* outIsVolatile);
     36 
     37     const SkRect& getBounds() const { return fBounds; }
     38 
     39     GrPathRendering::FillType getFillType() const { return fFillType; }
     40 #ifdef SK_DEBUG
     41     bool isEqualTo(const SkPath& path, const GrStyle& style) const;
     42 #endif
     43 
     44 protected:
     45     // Subclass should init these.
     46     SkRect fBounds;
     47     GrPathRendering::FillType fFillType;
     48 #ifdef SK_DEBUG
     49     SkPath fSkPath;
     50     GrStyle fStyle;
     51 #endif
     52 
     53 private:
     54     typedef GrGpuResource INHERITED;
     55 };
     56 
     57 #endif
     58