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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 "GrPathRendering.h" | 8 #include "GrPathRendering.h" |
9 #include "SkDescriptor.h" | 9 #include "SkDescriptor.h" |
10 #include "SkGlyph.h" | 10 #include "SkGlyph.h" |
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47 private: | 47 private: |
48 const SkAutoTDelete<SkScalerContext> fScalerContext; | 48 const SkAutoTDelete<SkScalerContext> fScalerContext; |
49 #ifdef SK_DEBUG | 49 #ifdef SK_DEBUG |
50 SkDescriptor* const fDesc; | 50 SkDescriptor* const fDesc; |
51 #endif | 51 #endif |
52 }; | 52 }; |
53 | 53 |
54 GrPathRange* GrPathRendering::createGlyphs(const SkTypeface* typeface, | 54 GrPathRange* GrPathRendering::createGlyphs(const SkTypeface* typeface, |
55 const SkScalerContextEffects& effects
, | 55 const SkScalerContextEffects& effects
, |
56 const SkDescriptor* desc, | 56 const SkDescriptor* desc, |
57 const GrStrokeInfo& stroke) { | 57 const GrStyle& style) { |
58 if (nullptr == typeface) { | 58 if (nullptr == typeface) { |
59 typeface = SkTypeface::GetDefaultTypeface(); | 59 typeface = SkTypeface::GetDefaultTypeface(); |
60 SkASSERT(nullptr != typeface); | 60 SkASSERT(nullptr != typeface); |
61 } | 61 } |
62 | 62 |
63 if (desc) { | 63 if (desc) { |
64 SkAutoTUnref<GlyphGenerator> generator(new GlyphGenerator(*typeface, eff
ects, *desc)); | 64 SkAutoTUnref<GlyphGenerator> generator(new GlyphGenerator(*typeface, eff
ects, *desc)); |
65 return this->createPathRange(generator, stroke); | 65 return this->createPathRange(generator, style); |
66 } | 66 } |
67 | 67 |
68 SkScalerContextRec rec; | 68 SkScalerContextRec rec; |
69 memset(&rec, 0, sizeof(rec)); | 69 memset(&rec, 0, sizeof(rec)); |
70 rec.fFontID = typeface->uniqueID(); | 70 rec.fFontID = typeface->uniqueID(); |
71 rec.fTextSize = SkPaint::kCanonicalTextSizeForPaths; | 71 rec.fTextSize = SkPaint::kCanonicalTextSizeForPaths; |
72 rec.fPreScaleX = rec.fPost2x2[0][0] = rec.fPost2x2[1][1] = SK_Scalar1; | 72 rec.fPreScaleX = rec.fPost2x2[0][0] = rec.fPost2x2[1][1] = SK_Scalar1; |
73 // Don't bake stroke information into the glyphs, we'll let the GPU do the s
troking. | 73 // Don't bake stroke information into the glyphs, we'll let the GPU do the s
troking. |
74 | 74 |
75 SkAutoDescriptor ad(sizeof(rec) + SkDescriptor::ComputeOverhead(1)); | 75 SkAutoDescriptor ad(sizeof(rec) + SkDescriptor::ComputeOverhead(1)); |
76 SkDescriptor* genericDesc = ad.getDesc(); | 76 SkDescriptor* genericDesc = ad.getDesc(); |
77 | 77 |
78 genericDesc->init(); | 78 genericDesc->init(); |
79 genericDesc->addEntry(kRec_SkDescriptorTag, sizeof(rec), &rec); | 79 genericDesc->addEntry(kRec_SkDescriptorTag, sizeof(rec), &rec); |
80 genericDesc->computeChecksum(); | 80 genericDesc->computeChecksum(); |
81 | 81 |
82 // No effects, so we make a dummy struct | 82 // No effects, so we make a dummy struct |
83 SkScalerContextEffects noEffects; | 83 SkScalerContextEffects noEffects; |
84 | 84 |
85 SkAutoTUnref<GlyphGenerator> generator(new GlyphGenerator(*typeface, noEffec
ts, *genericDesc)); | 85 SkAutoTUnref<GlyphGenerator> generator(new GlyphGenerator(*typeface, noEffec
ts, *genericDesc)); |
86 return this->createPathRange(generator, stroke); | 86 return this->createPathRange(generator, style); |
87 } | 87 } |
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