cc/test/skia_common.h

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CC_TEST_SKIA_COMMON_H_
   6 #define CC_TEST_SKIA_COMMON_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "skia/ext/lazy_pixel_ref.h"
  11 #include "third_party/skia/include/core/SkBitmap.h"
  12 #include "third_party/skia/include/core/SkFlattenable.h"
  13
  14 namespace gfx {
  15 class Rect;
  16 class Size;
  17 }
  18
  19 namespace cc {
  20 class Picture;
  21
  22 class TestPixelRef : public SkPixelRef {
  23  public:
  24   TestPixelRef(int width, int height);
  25   virtual ~TestPixelRef();
  26
  27   virtual SkFlattenable::Factory getFactory() OVERRIDE;
  28   virtual void* onLockPixels(SkColorTable** color_table) OVERRIDE;
  29   virtual void onUnlockPixels() OVERRIDE {}
  30   virtual SkPixelRef* deepCopy(
  31       SkBitmap::Config config,
  32       const SkIRect* subset) OVERRIDE;
  33  private:
  34   scoped_ptr<char[]> pixels_;
  35 };
  36
  37 class TestLazyPixelRef : public skia::LazyPixelRef {
  38  public:
  39   TestLazyPixelRef(int width, int height);
  40   virtual ~TestLazyPixelRef();
  41
  42   virtual SkFlattenable::Factory getFactory() OVERRIDE;
  43   virtual void* onLockPixels(SkColorTable** color_table) OVERRIDE;
  44   virtual void onUnlockPixels() OVERRIDE {}
  45   virtual bool PrepareToDecode(const PrepareParams& params) OVERRIDE;
  46   virtual bool MaybeDecoded() OVERRIDE;
  47   virtual SkPixelRef* deepCopy(
  48       SkBitmap::Config config,
  49       const SkIRect* subset) OVERRIDE;
  50   virtual void Decode() OVERRIDE {}
  51  private:
  52   scoped_ptr<char[]> pixels_;
  53 };
  54
  55 void DrawPicture(unsigned char* buffer,
  56                  gfx::Rect layer_rect,
  57                  scoped_refptr<Picture> picture);
  58
  59 void CreateBitmap(gfx::Size size, const char* uri, SkBitmap* bitmap);
  60
  61 }  // namespace cc
  62
  63 #endif  // CC_TEST_SKIA_COMMON_H_