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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 "SkAdvancedTypefaceMetrics.h" | 8 #include "SkAdvancedTypefaceMetrics.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
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130 glyph->fAdvanceX = fTestFont->fWidths[glyph->getGlyphID()]; | 130 glyph->fAdvanceX = fTestFont->fWidths[glyph->getGlyphID()]; |
131 glyph->fAdvanceY = 0; | 131 glyph->fAdvanceY = 0; |
132 } | 132 } |
133 | 133 |
134 void SkTestTypeface::getPath(const SkGlyph& glyph, SkPath* path) { | 134 void SkTestTypeface::getPath(const SkGlyph& glyph, SkPath* path) { |
135 *path = *fTestFont->fPaths[glyph.getGlyphID()]; | 135 *path = *fTestFont->fPaths[glyph.getGlyphID()]; |
136 } | 136 } |
137 | 137 |
138 void SkTestTypeface::onFilterRec(SkScalerContextRec* rec) const { | 138 void SkTestTypeface::onFilterRec(SkScalerContextRec* rec) const { |
139 rec->setHinting(SkPaint::kNo_Hinting); | 139 rec->setHinting(SkPaint::kNo_Hinting); |
140 rec->fMaskFormat = SkMask::kA8_Format; | |
141 } | 140 } |
142 | 141 |
143 SkAdvancedTypefaceMetrics* SkTestTypeface::onGetAdvancedTypefaceMetrics( | 142 SkAdvancedTypefaceMetrics* SkTestTypeface::onGetAdvancedTypefaceMetrics( |
144 PerGlyphInfo , | 143 PerGlyphInfo , |
145 const uint32_t* glyphIDs, | 144 const uint32_t* glyphIDs, |
146 uint32_t glyphIDsCount) const { | 145 uint32_t glyphIDsCount) const { |
147 // pdf only | 146 // pdf only |
148 SkAdvancedTypefaceMetrics* info = new SkAdvancedTypefaceMetrics; | 147 SkAdvancedTypefaceMetrics* info = new SkAdvancedTypefaceMetrics; |
149 info->fEmSize = 0; | 148 info->fEmSize = 0; |
150 info->fLastGlyphID = SkToU16(onCountGlyphs() - 1); | 149 info->fLastGlyphID = SkToU16(onCountGlyphs() - 1); |
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236 const SkPaint paint; | 235 const SkPaint paint; |
237 const SkRect& newBounds = paint.doComputeFastBounds(path.getBounds(), | 236 const SkRect& newBounds = paint.doComputeFastBounds(path.getBounds(), |
238 &storage, | 237 &storage, |
239 SkPaint::kFill_Style
); | 238 SkPaint::kFill_Style
); |
240 SkIRect ibounds; | 239 SkIRect ibounds; |
241 newBounds.roundOut(&ibounds); | 240 newBounds.roundOut(&ibounds); |
242 glyph->fLeft = ibounds.fLeft; | 241 glyph->fLeft = ibounds.fLeft; |
243 glyph->fTop = ibounds.fTop; | 242 glyph->fTop = ibounds.fTop; |
244 glyph->fWidth = ibounds.width(); | 243 glyph->fWidth = ibounds.width(); |
245 glyph->fHeight = ibounds.height(); | 244 glyph->fHeight = ibounds.height(); |
246 glyph->fMaskFormat = SkMask::kARGB32_Format; | |
247 } | 245 } |
248 | 246 |
249 void generateImage(const SkGlyph& glyph) override { | 247 void generateImage(const SkGlyph& glyph) override { |
250 SkPath path; | 248 SkPath path; |
251 fFace->getPath(glyph, &path); | 249 fFace->getPath(glyph, &path); |
252 | 250 |
253 SkBitmap bm; | 251 SkBitmap bm; |
254 bm.installPixels(SkImageInfo::MakeN32Premul(glyph.fWidth, glyph.fHeight)
, | 252 bm.installPixels(SkImageInfo::MakeN32Premul(glyph.fWidth, glyph.fHeight)
, |
255 glyph.fImage, glyph.rowBytes()); | 253 glyph.fImage, glyph.rowBytes()); |
256 bm.eraseColor(0); | 254 bm.eraseColor(0); |
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286 } | 284 } |
287 | 285 |
288 private: | 286 private: |
289 SkTestTypeface* fFace; | 287 SkTestTypeface* fFace; |
290 SkMatrix fMatrix; | 288 SkMatrix fMatrix; |
291 }; | 289 }; |
292 | 290 |
293 SkScalerContext* SkTestTypeface::onCreateScalerContext(const SkDescriptor* desc)
const { | 291 SkScalerContext* SkTestTypeface::onCreateScalerContext(const SkDescriptor* desc)
const { |
294 return SkNEW_ARGS(SkTestScalerContext, (const_cast<SkTestTypeface*>(this), d
esc)); | 292 return SkNEW_ARGS(SkTestScalerContext, (const_cast<SkTestTypeface*>(this), d
esc)); |
295 } | 293 } |
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