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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, const SkString* writePath, const SkString* mismatchPath,
     27                           const SkString* inputFilename,
     28                           bool useChecksumBasedFilenames) SK_OVERRIDE;
     29 
     30         /**
     31          *  Similar to TiledPictureRenderer, this will draw a PNG for each tile. However, the
     32          *  numbering (and actual tiles) will be different.
     33          */
     34         virtual bool render(SkBitmap** out) SK_OVERRIDE;
     35 
     36         virtual bool supportsTimingIndividualTiles() SK_OVERRIDE { return false; }
     37 
     38     private:
     39         int fXTilesPerLargeTile;
     40         int fYTilesPerLargeTile;
     41 
     42         int fLargeTileWidth;
     43         int fLargeTileHeight;
     44 
     45         virtual SkString getConfigNameInternal() SK_OVERRIDE;
     46 
     47         typedef TiledPictureRenderer INHERITED;
     48     };
     49 } // sk_tools
     50 #endif // CopyTilesRenderer_DEFINED
     51