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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef UI_GFX_IMAGE_IMAGE_SKIA_SOURCE_H_ | 5 #ifndef UI_GFX_IMAGE_IMAGE_SKIA_SOURCE_H_ |
6 #define UI_GFX_IMAGE_IMAGE_SKIA_SOURCE_H_ | 6 #define UI_GFX_IMAGE_IMAGE_SKIA_SOURCE_H_ |
7 | 7 |
8 #include "ui/base/layout.h" | 8 #include "ui/base/layout.h" |
9 #include "ui/base/ui_export.h" | 9 #include "ui/gfx/gfx_export.h" |
10 | 10 |
11 namespace gfx { | 11 namespace gfx { |
12 | 12 |
13 class ImageSkiaRep; | 13 class ImageSkiaRep; |
14 | 14 |
15 class UI_EXPORT ImageSkiaSource { | 15 class UI_EXPORT ImageSkiaSource { |
16 public: | 16 public: |
17 virtual ~ImageSkiaSource() {} | 17 virtual ~ImageSkiaSource() {} |
18 | 18 |
19 // Returns the ImageSkiaRep for the given |scale_factor|. ImageSkia | 19 // Returns the ImageSkiaRep for the given |scale_factor|. ImageSkia |
20 // caches the returned ImageSkiaRep and calls this method only if it | 20 // caches the returned ImageSkiaRep and calls this method only if it |
21 // doesn't have ImageSkaiRep for given |scale_factor|. There is | 21 // doesn't have ImageSkaiRep for given |scale_factor|. There is |
22 // no need for the implementation to cache the image. | 22 // no need for the implementation to cache the image. |
23 virtual gfx::ImageSkiaRep GetImageForScale(ui::ScaleFactor scale_factor) = 0; | 23 virtual gfx::ImageSkiaRep GetImageForScale(ui::ScaleFactor scale_factor) = 0; |
24 }; | 24 }; |
25 | 25 |
26 } // namespace gfx | 26 } // namespace gfx |
27 | 27 |
28 #endif // UI_GFX_IMAGE_IMAGE_SKIA_SOURCE_H_ | 28 #endif // UI_GFX_IMAGE_IMAGE_SKIA_SOURCE_H_ |
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