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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 "GrContext.h" | 9 #include "GrContext.h" |
10 | 10 |
11 #include "SkAutoKern.h" | 11 #include "SkAutoKern.h" |
12 #include "SkGlyphCache.h" | 12 #include "SkGlyphCache.h" |
13 #include "GrFontScaler.h" | 13 #include "GrFontScaler.h" |
14 | 14 |
15 GrTextContext::GrTextContext(GrContext* context, const SkDeviceProperties& prope
rties) : | 15 GrTextContext::GrTextContext(GrContext* context, const SkDeviceProperties& prope
rties) : |
16 fFallbackTextContext(NULL), | 16 fFallbackTextContext(NULL), |
17 fContext(context), fDeviceProperties(properties), fD
rawTarget(NULL) { | 17 fContext(context), fDeviceProperties(properties), fD
rawTarget(NULL) { |
18 } | 18 } |
19 | 19 |
20 GrTextContext::~GrTextContext() { | 20 GrTextContext::~GrTextContext() { |
21 SkDELETE(fFallbackTextContext); | 21 SkDELETE(fFallbackTextContext); |
22 } | 22 } |
23 | 23 |
24 void GrTextContext::init(const GrPaint& grPaint, const SkPaint& skPaint) { | 24 void GrTextContext::init(const GrPaint& grPaint, const SkPaint& skPaint) { |
25 const GrClipData* clipData = fContext->getClip(); | 25 const GrClipData* clipData = fContext->getClip(); |
26 | 26 |
27 SkRect devConservativeBound; | 27 clipData->getConservativeBounds(fContext->getRenderTarget()->width(), |
28 clipData->fClipStack->getConservativeBounds( | |
29 -clipData->fOrigin.fX, | |
30 -clipData->fOrigin.fY, | |
31 fContext->getRenderTarget()->width(), | |
32 fContext->getRenderTarget()->height(), | 28 fContext->getRenderTarget()->height(), |
33 &devConservativeBound); | 29 &fClipRect); |
34 | |
35 devConservativeBound.roundOut(&fClipRect); | |
36 | 30 |
37 fDrawTarget = fContext->getTextTarget(); | 31 fDrawTarget = fContext->getTextTarget(); |
38 | 32 |
39 fPaint = grPaint; | 33 fPaint = grPaint; |
40 fSkPaint = skPaint; | 34 fSkPaint = skPaint; |
41 } | 35 } |
42 | 36 |
43 bool GrTextContext::drawText(const GrPaint& paint, const SkPaint& skPaint, | 37 bool GrTextContext::drawText(const GrPaint& paint, const SkPaint& skPaint, |
44 const SkMatrix& viewMatrix, | 38 const SkMatrix& viewMatrix, |
45 const char text[], size_t byteLength, | 39 const char text[], size_t byteLength, |
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114 if (cache->getAuxProcData(GlyphCacheAuxProc, &auxData)) { | 108 if (cache->getAuxProcData(GlyphCacheAuxProc, &auxData)) { |
115 scaler = (GrFontScaler*)auxData; | 109 scaler = (GrFontScaler*)auxData; |
116 } | 110 } |
117 if (NULL == scaler) { | 111 if (NULL == scaler) { |
118 scaler = SkNEW_ARGS(GrFontScaler, (cache)); | 112 scaler = SkNEW_ARGS(GrFontScaler, (cache)); |
119 cache->setAuxProc(GlyphCacheAuxProc, scaler); | 113 cache->setAuxProc(GlyphCacheAuxProc, scaler); |
120 } | 114 } |
121 | 115 |
122 return scaler; | 116 return scaler; |
123 } | 117 } |
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