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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 "SkSurface_Base.h" | 8 #include "SkSurface_Base.h" |
9 #include "SkImagePriv.h" | 9 #include "SkImagePriv.h" |
10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
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72 // in case the canvas outsurvives us, we null the callback | 72 // in case the canvas outsurvives us, we null the callback |
73 if (fCachedCanvas) { | 73 if (fCachedCanvas) { |
74 fCachedCanvas->setSurfaceBase(NULL); | 74 fCachedCanvas->setSurfaceBase(NULL); |
75 } | 75 } |
76 | 76 |
77 SkSafeUnref(fCachedImage); | 77 SkSafeUnref(fCachedImage); |
78 SkSafeUnref(fCachedCanvas); | 78 SkSafeUnref(fCachedCanvas); |
79 } | 79 } |
80 | 80 |
81 void SkSurface_Base::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPa
int* paint) { | 81 void SkSurface_Base::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPa
int* paint) { |
82 SkImage* image = this->newImageSnapshot(); | 82 SkImage* image = this->newImageSnapshot(kYes_Budgeted); |
83 if (image) { | 83 if (image) { |
84 canvas->drawImage(image, x, y, paint); | 84 canvas->drawImage(image, x, y, paint); |
85 image->unref(); | 85 image->unref(); |
86 } | 86 } |
87 } | 87 } |
88 | 88 |
89 void SkSurface_Base::aboutToDraw(ContentChangeMode mode) { | 89 void SkSurface_Base::aboutToDraw(ContentChangeMode mode) { |
90 this->dirtyGenerationID(); | 90 this->dirtyGenerationID(); |
91 | 91 |
92 SkASSERT(!fCachedCanvas || fCachedCanvas->getSurfaceBase() == this); | 92 SkASSERT(!fCachedCanvas || fCachedCanvas->getSurfaceBase() == this); |
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144 } | 144 } |
145 | 145 |
146 void SkSurface::notifyContentWillChange(ContentChangeMode mode) { | 146 void SkSurface::notifyContentWillChange(ContentChangeMode mode) { |
147 asSB(this)->aboutToDraw(mode); | 147 asSB(this)->aboutToDraw(mode); |
148 } | 148 } |
149 | 149 |
150 SkCanvas* SkSurface::getCanvas() { | 150 SkCanvas* SkSurface::getCanvas() { |
151 return asSB(this)->getCachedCanvas(); | 151 return asSB(this)->getCachedCanvas(); |
152 } | 152 } |
153 | 153 |
154 SkImage* SkSurface::newImageSnapshot() { | 154 SkImage* SkSurface::newImageSnapshot(Budgeted budgeted) { |
155 SkImage* image = asSB(this)->getCachedImage(); | 155 SkImage* image = asSB(this)->getCachedImage(budgeted); |
156 SkSafeRef(image); // the caller will call unref() to balance this | 156 SkSafeRef(image); // the caller will call unref() to balance this |
157 return image; | 157 return image; |
158 } | 158 } |
159 | 159 |
160 SkSurface* SkSurface::newSurface(const SkImageInfo& info) { | 160 SkSurface* SkSurface::newSurface(const SkImageInfo& info) { |
161 return asSB(this)->onNewSurface(info); | 161 return asSB(this)->onNewSurface(info); |
162 } | 162 } |
163 | 163 |
164 void SkSurface::draw(SkCanvas* canvas, SkScalar x, SkScalar y, | 164 void SkSurface::draw(SkCanvas* canvas, SkScalar x, SkScalar y, |
165 const SkPaint* paint) { | 165 const SkPaint* paint) { |
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183 return NULL; | 183 return NULL; |
184 } | 184 } |
185 | 185 |
186 SkSurface* SkSurface::NewRenderTarget(GrContext*, Budgeted, const SkImageInfo&,
int, | 186 SkSurface* SkSurface::NewRenderTarget(GrContext*, Budgeted, const SkImageInfo&,
int, |
187 const SkSurfaceProps*) { | 187 const SkSurfaceProps*) { |
188 return NULL; | 188 return NULL; |
189 } | 189 } |
190 | 190 |
191 | 191 |
192 #endif | 192 #endif |
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