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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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_COMPOSITOR_PAINT_RECORDER_H_ | 5 #ifndef UI_COMPOSITOR_PAINT_RECORDER_H_ |
| 6 #define UI_COMPOSITOR_PAINT_RECORDER_H_ | 6 #define UI_COMPOSITOR_PAINT_RECORDER_H_ |
| 7 | 7 |
| 8 #include <memory> | 8 #include <memory> |
| 9 | 9 |
| 10 #include "base/macros.h" | 10 #include "base/macros.h" |
| (...skipping 12 matching lines...) Expand all Loading... |
| 23 // A class to hide the complexity behind setting up a recording into a | 23 // A class to hide the complexity behind setting up a recording into a |
| 24 // DisplayItem. This is meant to be short-lived within the scope of recording | 24 // DisplayItem. This is meant to be short-lived within the scope of recording |
| 25 // taking place, the DisplayItem should be removed from the PaintRecorder once | 25 // taking place, the DisplayItem should be removed from the PaintRecorder once |
| 26 // recording is complete and can be cached. | 26 // recording is complete and can be cached. |
| 27 class COMPOSITOR_EXPORT PaintRecorder { | 27 class COMPOSITOR_EXPORT PaintRecorder { |
| 28 public: | 28 public: |
| 29 // The |cache| is owned by the caller and must be kept alive while | 29 // The |cache| is owned by the caller and must be kept alive while |
| 30 // PaintRecorder is in use. Canvas is bounded by |recording_size|. | 30 // PaintRecorder is in use. Canvas is bounded by |recording_size|. |
| 31 PaintRecorder(const PaintContext& context, | 31 PaintRecorder(const PaintContext& context, |
| 32 const gfx::Size& recording_size, | 32 const gfx::Size& recording_size, |
| 33 PaintCache* cache); | 33 PaintCache* cache, |
| 34 bool is_scaled = false); |
| 35 |
| 36 PaintRecorder(const PaintContext& context, |
| 37 const gfx::Size& recording_size, |
| 38 PaintCache* cache, |
| 39 float canvas_scale_x, |
| 40 float canvas_scale_y, |
| 41 bool is_scaled = false); |
| 42 |
| 34 PaintRecorder(const PaintContext& context, const gfx::Size& recording_size); | 43 PaintRecorder(const PaintContext& context, const gfx::Size& recording_size); |
| 35 ~PaintRecorder(); | 44 ~PaintRecorder(); |
| 36 | 45 |
| 37 // Gets a gfx::Canvas for painting into. | 46 // Gets a gfx::Canvas for painting into. |
| 38 gfx::Canvas* canvas() { return &canvas_; } | 47 gfx::Canvas* canvas() { return &canvas_; } |
| 39 | 48 |
| 40 private: | 49 private: |
| 41 const PaintContext& context_; | 50 const PaintContext& context_; |
| 42 gfx::Canvas canvas_; | 51 gfx::Canvas canvas_; |
| 43 PaintCache* cache_; | 52 PaintCache* cache_; |
| 44 gfx::Rect bounds_in_layer_; | 53 gfx::Rect bounds_in_layer_; |
| 45 | 54 |
| 46 DISALLOW_COPY_AND_ASSIGN(PaintRecorder); | 55 DISALLOW_COPY_AND_ASSIGN(PaintRecorder); |
| 47 }; | 56 }; |
| 48 | 57 |
| 49 } // namespace ui | 58 } // namespace ui |
| 50 | 59 |
| 51 #endif // UI_COMPOSITOR_PAINT_RECORDER_H_ | 60 #endif // UI_COMPOSITOR_PAINT_RECORDER_H_ |
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