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1 /* | 1 /* |
2 * Copyright 2010 Google Inc. | 2 * Copyright 2010 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 "GrTextContext.h" | 8 #include "GrTextContext.h" |
9 #include "GrBlurUtils.h" | 9 #include "GrBlurUtils.h" |
10 #include "GrContext.h" | 10 #include "GrContext.h" |
11 #include "GrDrawContext.h" | 11 #include "GrDrawContext.h" |
12 #include "GrFontScaler.h" | 12 #include "GrFontScaler.h" |
13 | 13 |
14 #include "SkAutoKern.h" | 14 #include "SkAutoKern.h" |
15 #include "SkDrawFilter.h" | 15 #include "SkDrawFilter.h" |
16 #include "SkDrawProcs.h" | 16 #include "SkDrawProcs.h" |
17 #include "SkGlyphCache.h" | 17 #include "SkGlyphCache.h" |
18 #include "SkGpuDevice.h" | 18 #include "SkGpuDevice.h" |
19 #include "SkGrPriv.h" | 19 #include "SkGrPriv.h" |
20 #include "SkTextBlob.h" | 20 #include "SkTextBlobRunIterator.h" |
21 #include "SkTextMapStateProc.h" | 21 #include "SkTextMapStateProc.h" |
22 #include "SkTextToPathIter.h" | 22 #include "SkTextToPathIter.h" |
23 | 23 |
24 GrTextContext::GrTextContext(GrContext* context, const SkSurfaceProps& surfacePr
ops) | 24 GrTextContext::GrTextContext(GrContext* context, const SkSurfaceProps& surfacePr
ops) |
25 : fFallbackTextContext(nullptr) | 25 : fFallbackTextContext(nullptr) |
26 , fContext(context) | 26 , fContext(context) |
27 , fSurfaceProps(surfaceProps) { | 27 , fSurfaceProps(surfaceProps) { |
28 } | 28 } |
29 | 29 |
30 GrTextContext::~GrTextContext() { | 30 GrTextContext::~GrTextContext() { |
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109 return flags; | 109 return flags; |
110 } | 110 } |
111 | 111 |
112 void GrTextContext::drawTextBlob(GrDrawContext* dc, GrRenderTarget* rt, | 112 void GrTextContext::drawTextBlob(GrDrawContext* dc, GrRenderTarget* rt, |
113 const GrClip& clip, const SkPaint& skPaint, | 113 const GrClip& clip, const SkPaint& skPaint, |
114 const SkMatrix& viewMatrix, const SkTextBlob* b
lob, | 114 const SkMatrix& viewMatrix, const SkTextBlob* b
lob, |
115 SkScalar x, SkScalar y, | 115 SkScalar x, SkScalar y, |
116 SkDrawFilter* drawFilter, const SkIRect& clipBo
unds) { | 116 SkDrawFilter* drawFilter, const SkIRect& clipBo
unds) { |
117 SkPaint runPaint = skPaint; | 117 SkPaint runPaint = skPaint; |
118 | 118 |
119 SkTextBlob::RunIterator it(blob); | 119 SkTextBlobRunIterator it(blob); |
120 for (;!it.done(); it.next()) { | 120 for (;!it.done(); it.next()) { |
121 size_t textLen = it.glyphCount() * sizeof(uint16_t); | 121 size_t textLen = it.glyphCount() * sizeof(uint16_t); |
122 const SkPoint& offset = it.offset(); | 122 const SkPoint& offset = it.offset(); |
123 // applyFontToPaint() always overwrites the exact same attributes, | 123 // applyFontToPaint() always overwrites the exact same attributes, |
124 // so it is safe to not re-seed the paint for this reason. | 124 // so it is safe to not re-seed the paint for this reason. |
125 it.applyFontToPaint(&runPaint); | 125 it.applyFontToPaint(&runPaint); |
126 | 126 |
127 if (drawFilter && !drawFilter->filter(&runPaint, SkDrawFilter::kText_Typ
e)) { | 127 if (drawFilter && !drawFilter->filter(&runPaint, SkDrawFilter::kText_Typ
e)) { |
128 // A false return from filter() means we should abort the current dr
aw. | 128 // A false return from filter() means we should abort the current dr
aw. |
129 runPaint = skPaint; | 129 runPaint = skPaint; |
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272 if (cache->getAuxProcData(GlyphCacheAuxProc, &auxData)) { | 272 if (cache->getAuxProcData(GlyphCacheAuxProc, &auxData)) { |
273 scaler = (GrFontScaler*)auxData; | 273 scaler = (GrFontScaler*)auxData; |
274 } | 274 } |
275 if (nullptr == scaler) { | 275 if (nullptr == scaler) { |
276 scaler = new GrFontScaler(cache); | 276 scaler = new GrFontScaler(cache); |
277 cache->setAuxProc(GlyphCacheAuxProc, scaler); | 277 cache->setAuxProc(GlyphCacheAuxProc, scaler); |
278 } | 278 } |
279 | 279 |
280 return scaler; | 280 return scaler; |
281 } | 281 } |
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