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1 /* | 1 /* |
2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2006 The Android Open Source Project |
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 #ifndef SkScalerContext_DEFINED | 8 #ifndef SkScalerContext_DEFINED |
9 #define SkScalerContext_DEFINED | 9 #define SkScalerContext_DEFINED |
10 | 10 |
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177 */ | 177 */ |
178 SkUnichar glyphIDToChar(uint16_t glyphID); | 178 SkUnichar glyphIDToChar(uint16_t glyphID); |
179 | 179 |
180 unsigned getGlyphCount() { return this->generateGlyphCount(); } | 180 unsigned getGlyphCount() { return this->generateGlyphCount(); } |
181 void getAdvance(SkGlyph*); | 181 void getAdvance(SkGlyph*); |
182 void getMetrics(SkGlyph*); | 182 void getMetrics(SkGlyph*); |
183 void getImage(const SkGlyph&); | 183 void getImage(const SkGlyph&); |
184 void getPath(const SkGlyph&, SkPath*); | 184 void getPath(const SkGlyph&, SkPath*); |
185 void getFontMetrics(SkPaint::FontMetrics*); | 185 void getFontMetrics(SkPaint::FontMetrics*); |
186 | 186 |
187 /** Return the size in bytes of the associated gamma lookup table | |
188 */ | |
189 static size_t GetGammaLUTSize(SkScalar contrast, SkScalar paintGamma, SkScal
ar deviceGamma, | |
190 int* width, int* height); | |
191 | |
192 /** Get the associated gamma lookup table. The 'data' pointer must point to
pre-allocated | |
193 memory, with size in bytes greater than or equal to the return value of
getGammaLUTSize(). | |
194 */ | |
195 static void GetGammaLUTData(SkScalar contrast, SkScalar paintGamma, SkScal
ar deviceGamma, | |
196 void* data); | |
197 | |
198 #ifdef SK_BUILD_FOR_ANDROID | 187 #ifdef SK_BUILD_FOR_ANDROID |
199 unsigned getBaseGlyphCount(SkUnichar charCode); | 188 unsigned getBaseGlyphCount(SkUnichar charCode); |
200 | 189 |
201 // This function must be public for SkTypeface_android.h, but should not be | 190 // This function must be public for SkTypeface_android.h, but should not be |
202 // called by other callers | 191 // called by other callers |
203 SkFontID findTypefaceIdForChar(SkUnichar uni); | 192 SkFontID findTypefaceIdForChar(SkUnichar uni); |
204 #endif | 193 #endif |
205 | 194 |
206 static void MakeRec(const SkPaint&, const SkDeviceProperties* deviceProperti
es, | 195 static void MakeRec(const SkPaint&, const SkDeviceProperties* deviceProperti
es, |
207 const SkMatrix*, Rec* rec); | 196 const SkMatrix*, Rec* rec); |
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348 return static_cast<SkPaint::Hinting>(hint); | 337 return static_cast<SkPaint::Hinting>(hint); |
349 } | 338 } |
350 | 339 |
351 void SkScalerContextRec::setHinting(SkPaint::Hinting hinting) { | 340 void SkScalerContextRec::setHinting(SkPaint::Hinting hinting) { |
352 fFlags = (fFlags & ~SkScalerContext::kHinting_Mask) | | 341 fFlags = (fFlags & ~SkScalerContext::kHinting_Mask) | |
353 (hinting << SkScalerContext::kHinting_Shift); | 342 (hinting << SkScalerContext::kHinting_Shift); |
354 } | 343 } |
355 | 344 |
356 | 345 |
357 #endif | 346 #endif |
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