Home | History | Annotate | Download | only in core 
      1 /*
      2  * Copyright 2016 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 SkDeduper_DEFINED
      9 #define SkDeduper_DEFINED
     10 
     11 #include "SkFlattenable.h"
     12 
     13 class SkImage;
     14 class SkPicture;
     15 class SkTypeface;
     16 
     17 class SkDeduper {
     18 public:
     19     virtual ~SkDeduper() {}
     20 
     21     // These return 0 on failure
     22 
     23     virtual int findOrDefineImage(SkImage*) = 0;
     24     virtual int findOrDefinePicture(SkPicture*) = 0;
     25     virtual int findOrDefineTypeface(SkTypeface*) = 0;
     26     virtual int findOrDefineFactory(SkFlattenable*) = 0;
     27 };
     28 
     29 class SkInflator {
     30 public:
     31     virtual ~SkInflator() {}
     32 
     33     virtual SkImage* getImage(int) = 0;
     34     virtual SkPicture* getPicture(int) = 0;
     35     virtual SkTypeface* getTypeface(int) = 0;
     36     virtual SkFlattenable::Factory getFactory(int) = 0;
     37 };
     38 
     39 #endif
     40