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Side by Side Diff: include/core/SkDrawPictureCallback.h

Issue 535953002: Replace SkPictureReplacementPlayback with GrRecordReplaceDraw (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Fix leak in SkImage creation (in test) Created 6 years, 3 months ago
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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 SkDrawPictureCallback_DEFINED 8 #ifndef SkDrawPictureCallback_DEFINED
9 #define SkDrawPictureCallback_DEFINED 9 #define SkDrawPictureCallback_DEFINED
10 10
11 #include "SkTypes.h"
12
11 /** 13 /**
12 * Subclasses of this can be passed to canvas.drawPicture(). During the drawing 14 * Subclasses of this can be passed to canvas.drawPicture(). During the drawing
13 * of the picture, this callback will periodically be invoked. If its 15 * of the picture, this callback will periodically be invoked. If its
14 * abortDrawing() returns true, then picture playback will be interrupted. 16 * abortDrawing() returns true, then picture playback will be interrupted.
15 * 17 *
16 * The resulting drawing is undefined, as there is no guarantee how often the 18 * The resulting drawing is undefined, as there is no guarantee how often the
17 * callback will be invoked. If the abort happens inside some level of nested 19 * callback will be invoked. If the abort happens inside some level of nested
18 * calls to save(), restore will automatically be called to return the state 20 * calls to save(), restore will automatically be called to return the state
19 * to the same level it was before the drawPicture call was made. 21 * to the same level it was before the drawPicture call was made.
20 */ 22 */
21 class SK_API SkDrawPictureCallback { 23 class SK_API SkDrawPictureCallback {
22 public: 24 public:
23 SkDrawPictureCallback() {} 25 SkDrawPictureCallback() {}
24 virtual ~SkDrawPictureCallback() {} 26 virtual ~SkDrawPictureCallback() {}
25 27
26 virtual bool abortDrawing() = 0; 28 virtual bool abortDrawing() = 0;
27 }; 29 };
28 30
29 #endif//SkDrawPictureCallback_DEFINED 31 #endif//SkDrawPictureCallback_DEFINED
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