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      1 
      2 /*
      3  * Copyright 2006 The Android Open Source Project
      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 
     10 #ifndef SkRasterizer_DEFINED
     11 #define SkRasterizer_DEFINED
     12 
     13 #include "SkFlattenable.h"
     14 #include "SkMask.h"
     15 
     16 class SkMaskFilter;
     17 class SkMatrix;
     18 class SkPath;
     19 struct SkIRect;
     20 
     21 class SK_API SkRasterizer : public SkFlattenable {
     22 public:
     23     SK_DECLARE_INST_COUNT(SkRasterizer)
     24 
     25     SkRasterizer() {}
     26 
     27     /** Turn the path into a mask, respecting the specified local->device matrix.
     28     */
     29     bool rasterize(const SkPath& path, const SkMatrix& matrix,
     30                    const SkIRect* clipBounds, SkMaskFilter* filter,
     31                    SkMask* mask, SkMask::CreateMode mode) const;
     32 
     33 protected:
     34     SkRasterizer(SkFlattenableReadBuffer& buffer) : INHERITED(buffer) {}
     35 
     36     virtual bool onRasterize(const SkPath& path, const SkMatrix& matrix,
     37                              const SkIRect* clipBounds,
     38                              SkMask* mask, SkMask::CreateMode mode) const;
     39 
     40 private:
     41     typedef SkFlattenable INHERITED;
     42 };
     43 
     44 #endif
     45