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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 "SkData.h" |
8 #include "SkRecorder.h" | 9 #include "SkRecorder.h" |
9 #include "SkPatchUtils.h" | 10 #include "SkPatchUtils.h" |
10 #include "SkPicture.h" | 11 #include "SkPicture.h" |
11 | 12 |
12 // SkCanvas will fail in mysterious ways if it doesn't know the real width and h
eight. | 13 // SkCanvas will fail in mysterious ways if it doesn't know the real width and h
eight. |
13 SkRecorder::SkRecorder(SkRecord* record, int width, int height) | 14 SkRecorder::SkRecorder(SkRecord* record, int width, int height) |
14 : SkCanvas(width, height, SkCanvas::kConservativeRasterClip_InitFlag) | 15 : SkCanvas(width, height, SkCanvas::kConservativeRasterClip_InitFlag) |
15 , fRecord(record) | 16 , fRecord(record) |
16 , fSaveLayerCount(0) {} | 17 , fSaveLayerCount(0) {} |
17 | 18 |
| 19 SkRecorder::~SkRecorder() { |
| 20 fDrawableList.unrefAll(); |
| 21 } |
| 22 |
18 void SkRecorder::forgetRecord() { | 23 void SkRecorder::forgetRecord() { |
| 24 fDrawableList.unrefAll(); |
| 25 fDrawableList.reset(); |
19 fRecord = NULL; | 26 fRecord = NULL; |
20 } | 27 } |
21 | 28 |
| 29 SkData* SkRecorder::newDrawableSnapshot(SkBBHFactory* factory, uint32_t recordFl
ags) { |
| 30 const int count = fDrawableList.count(); |
| 31 if (0 == count) { |
| 32 return NULL; |
| 33 } |
| 34 SkData* data = SkData::NewUninitialized(count * sizeof(SkPicture*)); |
| 35 SkPicture** pics = reinterpret_cast<SkPicture**>(data->writable_data()); |
| 36 for (int i = 0; i < count; ++i) { |
| 37 pics[i] = fDrawableList[i]->newPictureSnapshot(factory, recordFlags); |
| 38 } |
| 39 return data; |
| 40 } |
| 41 |
22 // To make appending to fRecord a little less verbose. | 42 // To make appending to fRecord a little less verbose. |
23 #define APPEND(T, ...) \ | 43 #define APPEND(T, ...) \ |
24 SkNEW_PLACEMENT_ARGS(fRecord->append<SkRecords::T>(), SkRecords::T, (__V
A_ARGS__)) | 44 SkNEW_PLACEMENT_ARGS(fRecord->append<SkRecords::T>(), SkRecords::T, (__V
A_ARGS__)) |
25 | 45 |
26 // For methods which must call back into SkCanvas. | 46 // For methods which must call back into SkCanvas. |
27 #define INHERITED(method, ...) this->SkCanvas::method(__VA_ARGS__) | 47 #define INHERITED(method, ...) this->SkCanvas::method(__VA_ARGS__) |
28 | 48 |
29 // The structs we're creating all copy their constructor arguments. Given the w
ay the SkRecords | 49 // The structs we're creating all copy their constructor arguments. Given the w
ay the SkRecords |
30 // framework works, sometimes they happen to technically be copied twice, which
is fine and elided | 50 // framework works, sometimes they happen to technically be copied twice, which
is fine and elided |
31 // into a single copy unless the class has a non-trivial copy constructor. For
classes with | 51 // into a single copy unless the class has a non-trivial copy constructor. For
classes with |
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115 } | 135 } |
116 | 136 |
117 void SkRecorder::drawRRect(const SkRRect& rrect, const SkPaint& paint) { | 137 void SkRecorder::drawRRect(const SkRRect& rrect, const SkPaint& paint) { |
118 APPEND(DrawRRect, delay_copy(paint), rrect); | 138 APPEND(DrawRRect, delay_copy(paint), rrect); |
119 } | 139 } |
120 | 140 |
121 void SkRecorder::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, const
SkPaint& paint) { | 141 void SkRecorder::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, const
SkPaint& paint) { |
122 APPEND(DrawDRRect, delay_copy(paint), outer, inner); | 142 APPEND(DrawDRRect, delay_copy(paint), outer, inner); |
123 } | 143 } |
124 | 144 |
| 145 void SkRecorder::onDrawDrawable(SkCanvasDrawable* drawable) { |
| 146 *fDrawableList.append() = SkRef(drawable); |
| 147 APPEND(DrawDrawable, drawable->getBounds(), fDrawableList.count() - 1); |
| 148 } |
| 149 |
125 void SkRecorder::drawPath(const SkPath& path, const SkPaint& paint) { | 150 void SkRecorder::drawPath(const SkPath& path, const SkPaint& paint) { |
126 APPEND(DrawPath, delay_copy(paint), delay_copy(path)); | 151 APPEND(DrawPath, delay_copy(paint), delay_copy(path)); |
127 } | 152 } |
128 | 153 |
129 void SkRecorder::drawBitmap(const SkBitmap& bitmap, | 154 void SkRecorder::drawBitmap(const SkBitmap& bitmap, |
130 SkScalar left, | 155 SkScalar left, |
131 SkScalar top, | 156 SkScalar top, |
132 const SkPaint* paint) { | 157 const SkPaint* paint) { |
133 APPEND(DrawBitmap, this->copy(paint), delay_copy(bitmap), left, top); | 158 APPEND(DrawBitmap, this->copy(paint), delay_copy(bitmap), left, top); |
134 } | 159 } |
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317 APPEND(EndCommentGroup); | 342 APPEND(EndCommentGroup); |
318 } | 343 } |
319 | 344 |
320 bool SkRecorder::isDrawingToLayer() const { | 345 bool SkRecorder::isDrawingToLayer() const { |
321 return fSaveLayerCount > 0; | 346 return fSaveLayerCount > 0; |
322 } | 347 } |
323 | 348 |
324 void SkRecorder::drawData(const void* data, size_t length) { | 349 void SkRecorder::drawData(const void* data, size_t length) { |
325 APPEND(DrawData, copy((const char*)data), length); | 350 APPEND(DrawData, copy((const char*)data), length); |
326 } | 351 } |
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