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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_PNG_REP_H_ | 5 #ifndef UI_GFX_IMAGE_IMAGE_PNG_REP_H_ |
6 #define UI_GFX_IMAGE_IMAGE_PNG_REP_H_ | 6 #define UI_GFX_IMAGE_IMAGE_PNG_REP_H_ |
7 | 7 |
8 #include "base/memory/ref_counted_memory.h" | 8 #include "base/memory/ref_counted_memory.h" |
9 #include "ui/base/layout.h" | 9 #include "ui/base/layout.h" |
10 #include "ui/base/ui_export.h" | 10 #include "ui/gfx/gfx_export.h" |
11 | 11 |
12 namespace gfx { | 12 namespace gfx { |
13 class Size; | 13 class Size; |
14 | 14 |
15 // An ImagePNGRep represents a bitmap's png encoded data and the scale factor it | 15 // An ImagePNGRep represents a bitmap's png encoded data and the scale factor it |
16 // was intended for. | 16 // was intended for. |
17 struct UI_EXPORT ImagePNGRep { | 17 struct UI_EXPORT ImagePNGRep { |
18 ImagePNGRep(); | 18 ImagePNGRep(); |
19 ImagePNGRep(const scoped_refptr<base::RefCountedMemory>& data, | 19 ImagePNGRep(const scoped_refptr<base::RefCountedMemory>& data, |
20 ui::ScaleFactor data_scale_factor); | 20 ui::ScaleFactor data_scale_factor); |
21 ~ImagePNGRep(); | 21 ~ImagePNGRep(); |
22 | 22 |
23 // Width and height of the image, in pixels. | 23 // Width and height of the image, in pixels. |
24 // If the image is invalid, returns gfx::Size(0, 0). | 24 // If the image is invalid, returns gfx::Size(0, 0). |
25 // Warning: This operation processes the entire image stream, so its result | 25 // Warning: This operation processes the entire image stream, so its result |
26 // should be cached if it is needed multiple times. | 26 // should be cached if it is needed multiple times. |
27 gfx::Size Size() const; | 27 gfx::Size Size() const; |
28 | 28 |
29 scoped_refptr<base::RefCountedMemory> raw_data; | 29 scoped_refptr<base::RefCountedMemory> raw_data; |
30 ui::ScaleFactor scale_factor; | 30 ui::ScaleFactor scale_factor; |
31 }; | 31 }; |
32 | 32 |
33 } // namespace gfx | 33 } // namespace gfx |
34 | 34 |
35 #endif // UI_GFX_IMAGE_IMAGE_PNG_REP_H_ | 35 #endif // UI_GFX_IMAGE_IMAGE_PNG_REP_H_ |
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