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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 CopyTilesRenderer_DEFINED
      9 #define CopyTilesRenderer_DEFINED
     10 
     11 #include "PictureRenderer.h"
     12 #include "SkTypes.h"
     13 
     14 class SkPicture;
     15 class SkString;
     16 
     17 namespace sk_tools {
     18     /**
     19      *  PictureRenderer that draws the picture and then extracts it into tiles. For large pictures,
     20      *  it will divide the picture into large tiles and draw the picture once for each large tile.
     21      */
     22     class CopyTilesRenderer : public TiledPictureRenderer {
     23 
     24     public:
     25         CopyTilesRenderer(int x, int y);
     26         virtual void init(SkPicture* pict) SK_OVERRIDE;
     27 
     28         /**
     29          *  Similar to TiledPictureRenderer, this will draw a PNG for each tile. However, the
     30          *  numbering (and actual tiles) will be different.
     31          */
     32         virtual bool render(const SkString* path, SkBitmap** out) SK_OVERRIDE;
     33 
     34         virtual bool supportsTimingIndividualTiles() SK_OVERRIDE { return false; }
     35 
     36     private:
     37         int fXTilesPerLargeTile;
     38         int fYTilesPerLargeTile;
     39 
     40         int fLargeTileWidth;
     41         int fLargeTileHeight;
     42 
     43         virtual SkString getConfigNameInternal() SK_OVERRIDE;
     44 
     45         typedef TiledPictureRenderer INHERITED;
     46     };
     47 } // sk_tools
     48 #endif // CopyTilesRenderer_DEFINED
     49