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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 #include "SkCanvas.h" | 8 #include "SkCanvas.h" |
9 #include "SkPatchUtils.h" | 9 #include "SkPatchUtils.h" |
10 #include "SkPictureData.h" | 10 #include "SkPictureData.h" |
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58 void get_text(SkReader32* reader, TextContainer* text) { | 58 void get_text(SkReader32* reader, TextContainer* text) { |
59 size_t length = text->fByteLength = reader->readInt(); | 59 size_t length = text->fByteLength = reader->readInt(); |
60 text->fText = (const char*)reader->skip(length); | 60 text->fText = (const char*)reader->skip(length); |
61 } | 61 } |
62 | 62 |
63 // FIXME: SkBitmaps are stateful, so we need to copy them to play back in multip
le threads. | 63 // FIXME: SkBitmaps are stateful, so we need to copy them to play back in multip
le threads. |
64 static SkBitmap shallow_copy(const SkBitmap& bitmap) { | 64 static SkBitmap shallow_copy(const SkBitmap& bitmap) { |
65 return bitmap; | 65 return bitmap; |
66 } | 66 } |
67 | 67 |
68 void SkPicturePlayback::draw(SkCanvas* canvas, SkPicture::AbortCallback* callbac
k) { | 68 void SkPicturePlayback::draw(SkCanvas* canvas, SkDrawPictureCallback* callback)
{ |
69 AutoResetOpID aroi(this); | 69 AutoResetOpID aroi(this); |
70 SkASSERT(0 == fCurOffset); | 70 SkASSERT(0 == fCurOffset); |
71 | 71 |
72 SkReader32 reader(fPictureData->opData()->bytes(), fPictureData->opData()->s
ize()); | 72 SkReader32 reader(fPictureData->opData()->bytes(), fPictureData->opData()->s
ize()); |
73 | 73 |
74 // Record this, so we can concat w/ it if we encounter a setMatrix() | 74 // Record this, so we can concat w/ it if we encounter a setMatrix() |
75 SkMatrix initialMatrix = canvas->getTotalMatrix(); | 75 SkMatrix initialMatrix = canvas->getTotalMatrix(); |
76 | 76 |
77 SkAutoCanvasRestore acr(canvas, false); | 77 SkAutoCanvasRestore acr(canvas, false); |
78 | 78 |
79 while (!reader.eof()) { | 79 while (!reader.eof()) { |
80 if (callback && callback->abort()) { | 80 if (callback && callback->abortDrawing()) { |
81 return; | 81 return; |
82 } | 82 } |
83 | 83 |
84 fCurOffset = reader.offset(); | 84 fCurOffset = reader.offset(); |
85 uint32_t size; | 85 uint32_t size; |
86 DrawType op = ReadOpAndSize(&reader, &size); | 86 DrawType op = ReadOpAndSize(&reader, &size); |
87 | 87 |
88 this->handleOp(&reader, op, size, canvas, initialMatrix); | 88 this->handleOp(&reader, op, size, canvas, initialMatrix); |
89 } | 89 } |
90 } | 90 } |
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433 case TRANSLATE: { | 433 case TRANSLATE: { |
434 SkScalar dx = reader->readScalar(); | 434 SkScalar dx = reader->readScalar(); |
435 SkScalar dy = reader->readScalar(); | 435 SkScalar dy = reader->readScalar(); |
436 canvas->translate(dx, dy); | 436 canvas->translate(dx, dy); |
437 } break; | 437 } break; |
438 default: | 438 default: |
439 SkASSERTF(false, "Unknown draw type: %d", op); | 439 SkASSERTF(false, "Unknown draw type: %d", op); |
440 } | 440 } |
441 } | 441 } |
442 | 442 |
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