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      1 /*
      2  * Copyright 2015 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 SkSVGDevice_DEFINED
      9 #define SkSVGDevice_DEFINED
     10 
     11 #include "SkClipStackDevice.h"
     12 #include "SkTemplates.h"
     13 
     14 class SkXMLWriter;
     15 
     16 class SkSVGDevice : public SkClipStackDevice {
     17 public:
     18     static sk_sp<SkBaseDevice> Make(const SkISize& size, std::unique_ptr<SkXMLWriter>);
     19 
     20 protected:
     21     void drawPaint(const SkPaint& paint) override;
     22     void drawAnnotation(const SkRect& rect, const char key[], SkData* value) override;
     23     void drawPoints(SkCanvas::PointMode mode, size_t count,
     24                     const SkPoint[], const SkPaint& paint) override;
     25     void drawRect(const SkRect& r, const SkPaint& paint) override;
     26     void drawOval(const SkRect& oval, const SkPaint& paint) override;
     27     void drawRRect(const SkRRect& rr, const SkPaint& paint) override;
     28     void drawPath(const SkPath& path,
     29                   const SkPaint& paint,
     30                   bool pathIsMutable = false) override;
     31 
     32     void drawSprite(const SkBitmap& bitmap,
     33                     int x, int y, const SkPaint& paint) override;
     34     void drawBitmapRect(const SkBitmap&,
     35                         const SkRect* srcOrNull, const SkRect& dst,
     36                         const SkPaint& paint, SkCanvas::SrcRectConstraint) override;
     37     void drawGlyphRunList(const SkGlyphRunList& glyphRunList) override;
     38     void drawVertices(const SkVertices*, const SkVertices::Bone bones[], int boneCount, SkBlendMode,
     39                       const SkPaint& paint) override;
     40 
     41     void drawDevice(SkBaseDevice*, int x, int y,
     42                     const SkPaint&) override;
     43 
     44 private:
     45     SkSVGDevice(const SkISize& size, std::unique_ptr<SkXMLWriter>);
     46     ~SkSVGDevice() override;
     47 
     48     struct MxCp;
     49     void drawBitmapCommon(const MxCp&, const SkBitmap& bm, const SkPaint& paint);
     50 
     51     class AutoElement;
     52     class ResourceBucket;
     53 
     54     std::unique_ptr<SkXMLWriter>    fWriter;
     55     std::unique_ptr<AutoElement>    fRootElement;
     56     std::unique_ptr<ResourceBucket> fResourceBucket;
     57 
     58     typedef SkClipStackDevice INHERITED;
     59 };
     60 
     61 #endif // SkSVGDevice_DEFINED
     62