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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 "SkLayerInfo.h" | 8 #include "SkLayerInfo.h" |
9 #include "SkRecordDraw.h" | 9 #include "SkRecordDraw.h" |
10 #include "SkPatchUtils.h" | 10 #include "SkPatchUtils.h" |
11 | 11 |
12 void SkRecordDraw(const SkRecord& record, | 12 void SkRecordDraw(const SkRecord& record, |
13 SkCanvas* canvas, | 13 SkCanvas* canvas, |
14 SkPicture const* const drawablePicts[], | 14 SkPicture const* const drawablePicts[], |
15 SkCanvasDrawable* const drawables[], | 15 SkDrawable* const drawables[], |
16 int drawableCount, | 16 int drawableCount, |
17 const SkBBoxHierarchy* bbh, | 17 const SkBBoxHierarchy* bbh, |
18 SkPicture::AbortCallback* callback) { | 18 SkPicture::AbortCallback* callback) { |
19 SkAutoCanvasRestore saveRestore(canvas, true /*save now, restore at exit*/); | 19 SkAutoCanvasRestore saveRestore(canvas, true /*save now, restore at exit*/); |
20 | 20 |
21 if (bbh) { | 21 if (bbh) { |
22 // Draw only ops that affect pixels in the canvas's current clip. | 22 // Draw only ops that affect pixels in the canvas's current clip. |
23 // The SkRecord and BBH were recorded in identity space. This canvas | 23 // The SkRecord and BBH were recorded in identity space. This canvas |
24 // is not necessarily in that same space. getClipBounds() returns us | 24 // is not necessarily in that same space. getClipBounds() returns us |
25 // this canvas' clip bounds transformed back into identity space, which | 25 // this canvas' clip bounds transformed back into identity space, which |
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117 DRAW(DrawTextOnPath, drawTextOnPath(r.text, r.byteLength, r.path, &r.matrix, r.p
aint)); | 117 DRAW(DrawTextOnPath, drawTextOnPath(r.text, r.byteLength, r.path, &r.matrix, r.p
aint)); |
118 DRAW(DrawVertices, drawVertices(r.vmode, r.vertexCount, r.vertices, r.texs, r.co
lors, | 118 DRAW(DrawVertices, drawVertices(r.vmode, r.vertexCount, r.vertices, r.texs, r.co
lors, |
119 r.xmode.get(), r.indices, r.indexCount, r.paint)
); | 119 r.xmode.get(), r.indices, r.indexCount, r.paint)
); |
120 #undef DRAW | 120 #undef DRAW |
121 | 121 |
122 template <> void Draw::draw(const DrawDrawable& r) { | 122 template <> void Draw::draw(const DrawDrawable& r) { |
123 SkASSERT(r.index >= 0); | 123 SkASSERT(r.index >= 0); |
124 SkASSERT(r.index < fDrawableCount); | 124 SkASSERT(r.index < fDrawableCount); |
125 if (fDrawables) { | 125 if (fDrawables) { |
126 SkASSERT(NULL == fDrawablePicts); | 126 SkASSERT(NULL == fDrawablePicts); |
127 fCanvas->EXPERIMENTAL_drawDrawable(fDrawables[r.index]); | 127 fCanvas->drawDrawable(fDrawables[r.index]); |
128 } else { | 128 } else { |
129 fCanvas->drawPicture(fDrawablePicts[r.index]); | 129 fCanvas->drawPicture(fDrawablePicts[r.index]); |
130 } | 130 } |
131 } | 131 } |
132 | 132 |
133 // This is an SkRecord visitor that fills an SkBBoxHierarchy. | 133 // This is an SkRecord visitor that fills an SkBBoxHierarchy. |
134 // | 134 // |
135 // The interesting part here is how to calculate bounds for ops which don't | 135 // The interesting part here is how to calculate bounds for ops which don't |
136 // have intrinsic bounds. What is the bounds of a Save or a Translate? | 136 // have intrinsic bounds. What is the bounds of a Save or a Translate? |
137 // | 137 // |
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787 SkRecords::CollectLayers visitor(cullRect, record, pictList, data); | 787 SkRecords::CollectLayers visitor(cullRect, record, pictList, data); |
788 | 788 |
789 for (unsigned curOp = 0; curOp < record.count(); curOp++) { | 789 for (unsigned curOp = 0; curOp < record.count(); curOp++) { |
790 visitor.setCurrentOp(curOp); | 790 visitor.setCurrentOp(curOp); |
791 record.visit<void>(curOp, visitor); | 791 record.visit<void>(curOp, visitor); |
792 } | 792 } |
793 | 793 |
794 visitor.cleanUp(bbh); | 794 visitor.cleanUp(bbh); |
795 } | 795 } |
796 | 796 |
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