| OLD | NEW |
| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2006 The Android Open Source Project | 3 * Copyright 2006 The Android Open Source Project |
| 4 * | 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
| 7 */ | 7 */ |
| 8 | 8 |
| 9 | 9 |
| 10 #include "SkLayerRasterizer.h" | 10 #include "SkLayerRasterizer.h" |
| (...skipping 18 matching lines...) Expand all Loading... |
| 29 | 29 |
| 30 SkLayerRasterizer::SkLayerRasterizer(SkDeque* layers) : fLayers(layers) | 30 SkLayerRasterizer::SkLayerRasterizer(SkDeque* layers) : fLayers(layers) |
| 31 { | 31 { |
| 32 } | 32 } |
| 33 | 33 |
| 34 // Helper function to call destructors on SkPaints held by layers and delete lay
ers. | 34 // Helper function to call destructors on SkPaints held by layers and delete lay
ers. |
| 35 static void clean_up_layers(SkDeque* layers) { | 35 static void clean_up_layers(SkDeque* layers) { |
| 36 SkDeque::F2BIter iter(*layers); | 36 SkDeque::F2BIter iter(*layers); |
| 37 SkLayerRasterizer_Rec* rec; | 37 SkLayerRasterizer_Rec* rec; |
| 38 | 38 |
| 39 while ((rec = (SkLayerRasterizer_Rec*)iter.next()) != NULL) | 39 while ((rec = (SkLayerRasterizer_Rec*)iter.next()) != nullptr) |
| 40 rec->fPaint.~SkPaint(); | 40 rec->fPaint.~SkPaint(); |
| 41 | 41 |
| 42 delete layers; | 42 delete layers; |
| 43 } | 43 } |
| 44 | 44 |
| 45 SkLayerRasterizer::~SkLayerRasterizer() { | 45 SkLayerRasterizer::~SkLayerRasterizer() { |
| 46 SkASSERT(fLayers); | 46 SkASSERT(fLayers); |
| 47 clean_up_layers(const_cast<SkDeque*>(fLayers)); | 47 clean_up_layers(const_cast<SkDeque*>(fLayers)); |
| 48 } | 48 } |
| 49 | 49 |
| 50 static bool compute_bounds(const SkDeque& layers, const SkPath& path, | 50 static bool compute_bounds(const SkDeque& layers, const SkPath& path, |
| 51 const SkMatrix& matrix, | 51 const SkMatrix& matrix, |
| 52 const SkIRect* clipBounds, SkIRect* bounds) { | 52 const SkIRect* clipBounds, SkIRect* bounds) { |
| 53 SkDeque::F2BIter iter(layers); | 53 SkDeque::F2BIter iter(layers); |
| 54 SkLayerRasterizer_Rec* rec; | 54 SkLayerRasterizer_Rec* rec; |
| 55 | 55 |
| 56 bounds->set(SK_MaxS32, SK_MaxS32, SK_MinS32, SK_MinS32); | 56 bounds->set(SK_MaxS32, SK_MaxS32, SK_MinS32, SK_MinS32); |
| 57 | 57 |
| 58 while ((rec = (SkLayerRasterizer_Rec*)iter.next()) != NULL) { | 58 while ((rec = (SkLayerRasterizer_Rec*)iter.next()) != nullptr) { |
| 59 const SkPaint& paint = rec->fPaint; | 59 const SkPaint& paint = rec->fPaint; |
| 60 SkPath fillPath, devPath; | 60 SkPath fillPath, devPath; |
| 61 const SkPath* p = &path; | 61 const SkPath* p = &path; |
| 62 | 62 |
| 63 if (paint.getPathEffect() || paint.getStyle() != SkPaint::kFill_Style) { | 63 if (paint.getPathEffect() || paint.getStyle() != SkPaint::kFill_Style) { |
| 64 paint.getFillPath(path, &fillPath); | 64 paint.getFillPath(path, &fillPath); |
| 65 p = &fillPath; | 65 p = &fillPath; |
| 66 } | 66 } |
| 67 if (p->isEmpty()) { | 67 if (p->isEmpty()) { |
| 68 continue; | 68 continue; |
| (...skipping 60 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 129 -SkIntToScalar(mask->fBounds.fTop)); | 129 -SkIntToScalar(mask->fBounds.fTop)); |
| 130 | 130 |
| 131 draw.fMatrix = &drawMatrix; | 131 draw.fMatrix = &drawMatrix; |
| 132 draw.fRC = &rectClip; | 132 draw.fRC = &rectClip; |
| 133 draw.fClip = &rectClip.bwRgn(); | 133 draw.fClip = &rectClip.bwRgn(); |
| 134 // we set the matrixproc in the loop, as the matrix changes each time (p
otentially) | 134 // we set the matrixproc in the loop, as the matrix changes each time (p
otentially) |
| 135 | 135 |
| 136 SkDeque::F2BIter iter(*fLayers); | 136 SkDeque::F2BIter iter(*fLayers); |
| 137 SkLayerRasterizer_Rec* rec; | 137 SkLayerRasterizer_Rec* rec; |
| 138 | 138 |
| 139 while ((rec = (SkLayerRasterizer_Rec*)iter.next()) != NULL) { | 139 while ((rec = (SkLayerRasterizer_Rec*)iter.next()) != nullptr) { |
| 140 drawMatrix = translatedMatrix; | 140 drawMatrix = translatedMatrix; |
| 141 drawMatrix.preTranslate(rec->fOffset.fX, rec->fOffset.fY); | 141 drawMatrix.preTranslate(rec->fOffset.fX, rec->fOffset.fY); |
| 142 draw.drawPath(path, rec->fPaint); | 142 draw.drawPath(path, rec->fPaint); |
| 143 } | 143 } |
| 144 } | 144 } |
| 145 return true; | 145 return true; |
| 146 } | 146 } |
| 147 | 147 |
| 148 SkFlattenable* SkLayerRasterizer::CreateProc(SkReadBuffer& buffer) { | 148 SkFlattenable* SkLayerRasterizer::CreateProc(SkReadBuffer& buffer) { |
| 149 return new SkLayerRasterizer(ReadLayers(buffer)); | 149 return new SkLayerRasterizer(ReadLayers(buffer)); |
| (...skipping 15 matching lines...) Expand all Loading... |
| 165 | 165 |
| 166 void SkLayerRasterizer::flatten(SkWriteBuffer& buffer) const { | 166 void SkLayerRasterizer::flatten(SkWriteBuffer& buffer) const { |
| 167 this->INHERITED::flatten(buffer); | 167 this->INHERITED::flatten(buffer); |
| 168 | 168 |
| 169 SkASSERT(fLayers); | 169 SkASSERT(fLayers); |
| 170 buffer.writeInt(fLayers->count()); | 170 buffer.writeInt(fLayers->count()); |
| 171 | 171 |
| 172 SkDeque::F2BIter iter(*fLayers); | 172 SkDeque::F2BIter iter(*fLayers); |
| 173 const SkLayerRasterizer_Rec* rec; | 173 const SkLayerRasterizer_Rec* rec; |
| 174 | 174 |
| 175 while ((rec = (const SkLayerRasterizer_Rec*)iter.next()) != NULL) { | 175 while ((rec = (const SkLayerRasterizer_Rec*)iter.next()) != nullptr) { |
| 176 buffer.writePaint(rec->fPaint); | 176 buffer.writePaint(rec->fPaint); |
| 177 buffer.writePoint(rec->fOffset); | 177 buffer.writePoint(rec->fOffset); |
| 178 } | 178 } |
| 179 } | 179 } |
| 180 | 180 |
| 181 SkLayerRasterizer::Builder::Builder() : fLayers(new SkDeque(sizeof(SkLayerRaster
izer_Rec))) {} | 181 SkLayerRasterizer::Builder::Builder() : fLayers(new SkDeque(sizeof(SkLayerRaster
izer_Rec))) {} |
| 182 | 182 |
| 183 SkLayerRasterizer::Builder::~Builder() | 183 SkLayerRasterizer::Builder::~Builder() |
| 184 { | 184 { |
| 185 if (fLayers != NULL) { | 185 if (fLayers != nullptr) { |
| 186 clean_up_layers(fLayers); | 186 clean_up_layers(fLayers); |
| 187 } | 187 } |
| 188 } | 188 } |
| 189 | 189 |
| 190 void SkLayerRasterizer::Builder::addLayer(const SkPaint& paint, SkScalar dx, | 190 void SkLayerRasterizer::Builder::addLayer(const SkPaint& paint, SkScalar dx, |
| 191 SkScalar dy) { | 191 SkScalar dy) { |
| 192 SkASSERT(fLayers); | 192 SkASSERT(fLayers); |
| 193 SkLayerRasterizer_Rec* rec = (SkLayerRasterizer_Rec*)fLayers->push_back(); | 193 SkLayerRasterizer_Rec* rec = (SkLayerRasterizer_Rec*)fLayers->push_back(); |
| 194 | 194 |
| 195 new (&rec->fPaint) SkPaint(paint); | 195 new (&rec->fPaint) SkPaint(paint); |
| 196 rec->fOffset.set(dx, dy); | 196 rec->fOffset.set(dx, dy); |
| 197 } | 197 } |
| 198 | 198 |
| 199 SkLayerRasterizer* SkLayerRasterizer::Builder::detachRasterizer() { | 199 SkLayerRasterizer* SkLayerRasterizer::Builder::detachRasterizer() { |
| 200 SkLayerRasterizer* rasterizer; | 200 SkLayerRasterizer* rasterizer; |
| 201 if (0 == fLayers->count()) { | 201 if (0 == fLayers->count()) { |
| 202 rasterizer = NULL; | 202 rasterizer = nullptr; |
| 203 delete fLayers; | 203 delete fLayers; |
| 204 } else { | 204 } else { |
| 205 rasterizer = new SkLayerRasterizer(fLayers); | 205 rasterizer = new SkLayerRasterizer(fLayers); |
| 206 } | 206 } |
| 207 fLayers = NULL; | 207 fLayers = nullptr; |
| 208 return rasterizer; | 208 return rasterizer; |
| 209 } | 209 } |
| 210 | 210 |
| 211 SkLayerRasterizer* SkLayerRasterizer::Builder::snapshotRasterizer() const { | 211 SkLayerRasterizer* SkLayerRasterizer::Builder::snapshotRasterizer() const { |
| 212 if (0 == fLayers->count()) { | 212 if (0 == fLayers->count()) { |
| 213 return NULL; | 213 return nullptr; |
| 214 } | 214 } |
| 215 SkDeque* layers = new SkDeque(sizeof(SkLayerRasterizer_Rec), fLayers->count(
)); | 215 SkDeque* layers = new SkDeque(sizeof(SkLayerRasterizer_Rec), fLayers->count(
)); |
| 216 SkDeque::F2BIter iter(*fLayers); | 216 SkDeque::F2BIter iter(*fLayers); |
| 217 const SkLayerRasterizer_Rec* recOrig; | 217 const SkLayerRasterizer_Rec* recOrig; |
| 218 SkDEBUGCODE(int count = 0;) | 218 SkDEBUGCODE(int count = 0;) |
| 219 while ((recOrig = static_cast<SkLayerRasterizer_Rec*>(iter.next())) != NULL)
{ | 219 while ((recOrig = static_cast<SkLayerRasterizer_Rec*>(iter.next())) != nullp
tr) { |
| 220 SkDEBUGCODE(count++); | 220 SkDEBUGCODE(count++); |
| 221 SkLayerRasterizer_Rec* recCopy = static_cast<SkLayerRasterizer_Rec*>(lay
ers->push_back()); | 221 SkLayerRasterizer_Rec* recCopy = static_cast<SkLayerRasterizer_Rec*>(lay
ers->push_back()); |
| 222 new (&recCopy->fPaint) SkPaint(recOrig->fPaint); | 222 new (&recCopy->fPaint) SkPaint(recOrig->fPaint); |
| 223 recCopy->fOffset = recOrig->fOffset; | 223 recCopy->fOffset = recOrig->fOffset; |
| 224 } | 224 } |
| 225 SkASSERT(fLayers->count() == count); | 225 SkASSERT(fLayers->count() == count); |
| 226 SkASSERT(layers->count() == count); | 226 SkASSERT(layers->count() == count); |
| 227 SkLayerRasterizer* rasterizer = new SkLayerRasterizer(layers); | 227 SkLayerRasterizer* rasterizer = new SkLayerRasterizer(layers); |
| 228 return rasterizer; | 228 return rasterizer; |
| 229 } | 229 } |
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