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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 "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      */
     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 
     36     const SkRect& getBounds() const { return fBounds; }
     37 
     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