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| 1 /* | 1 /* |
| 2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #ifndef SkPictureRecorder_DEFINED | 8 #ifndef SkPictureRecorder_DEFINED |
| 9 #define SkPictureRecorder_DEFINED | 9 #define SkPictureRecorder_DEFINED |
| 10 | 10 |
| 11 #include "SkBBHFactory.h" | 11 #include "SkBBHFactory.h" |
| 12 #include "SkPicture.h" | 12 #include "SkPicture.h" |
| 13 #include "SkRefCnt.h" | 13 #include "SkRefCnt.h" |
| 14 | 14 |
| 15 class SkCanvas; | 15 class SkCanvas; |
| 16 | 16 |
| 17 class SK_API SkPictureRecorder : SkNoncopyable { | 17 class SK_API SkPictureRecorder : SkNoncopyable { |
| 18 public: | 18 public: |
| 19 /** Returns the canvas that records the drawing commands. | 19 /** Returns the canvas that records the drawing commands. |
| 20 @param width the base width for the picture, as if the recording | 20 @param width the base width for the picture, as if the recording |
| 21 canvas' bitmap had this width. | 21 canvas' bitmap had this width. |
| 22 @param height the base width for the picture, as if the recording | 22 @param height the base width for the picture, as if the recording |
| 23 canvas' bitmap had this height. | 23 canvas' bitmap had this height. |
| 24 @param bbhFactory factory to create desired acceleration structure | 24 @param bbhFactory factory to create desired acceleration structure |
| 25 @param recordFlags optional flags that control recording. | 25 @param recordFlags optional flags that control recording. |
| 26 @return the canvas. | 26 @return the canvas. |
| 27 */ | 27 */ |
| 28 // TODO: allow default parameters once the other beginRecoding entry point i
s gone | |
| 29 SkCanvas* beginRecording(int width, int height, | 28 SkCanvas* beginRecording(int width, int height, |
| 30 SkBBHFactory* bbhFactory /* = NULL */, | 29 SkBBHFactory* bbhFactory = NULL, |
| 31 uint32_t recordFlags /* = 0 */); | 30 uint32_t recordFlags = 0); |
| 32 | 31 |
| 33 /** Returns the recording canvas if one is active, or NULL if recording is | 32 /** Returns the recording canvas if one is active, or NULL if recording is |
| 34 not active. This does not alter the refcnt on the canvas (if present). | 33 not active. This does not alter the refcnt on the canvas (if present). |
| 35 */ | 34 */ |
| 36 SkCanvas* getRecordingCanvas() { | 35 SkCanvas* getRecordingCanvas() { |
| 37 if (NULL != fPicture.get()) { | 36 if (NULL != fPicture.get()) { |
| 38 return fPicture->getRecordingCanvas(); | 37 return fPicture->getRecordingCanvas(); |
| 39 } | 38 } |
| 40 return NULL; | 39 return NULL; |
| 41 } | 40 } |
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| 74 friend class SkPictureRecorderReplayTester; // for unit testing | 73 friend class SkPictureRecorderReplayTester; // for unit testing |
| 75 void partialReplay(SkCanvas* canvas) const; | 74 void partialReplay(SkCanvas* canvas) const; |
| 76 #endif | 75 #endif |
| 77 | 76 |
| 78 SkAutoTUnref<SkPicture> fPicture; | 77 SkAutoTUnref<SkPicture> fPicture; |
| 79 | 78 |
| 80 typedef SkNoncopyable INHERITED; | 79 typedef SkNoncopyable INHERITED; |
| 81 }; | 80 }; |
| 82 | 81 |
| 83 #endif | 82 #endif |
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