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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 SkTypeface_DEFINED | 8 #ifndef SkTypeface_DEFINED |
9 #define SkTypeface_DEFINED | 9 #define SkTypeface_DEFINED |
10 | 10 |
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334 kNo_PerGlyphInfo = 0x0, // Don't populate any per glyph info. | 334 kNo_PerGlyphInfo = 0x0, // Don't populate any per glyph info. |
335 kHAdvance_PerGlyphInfo = 0x1, // Populate horizontal advance data. | 335 kHAdvance_PerGlyphInfo = 0x1, // Populate horizontal advance data. |
336 kVAdvance_PerGlyphInfo = 0x2, // Populate vertical advance data. | 336 kVAdvance_PerGlyphInfo = 0x2, // Populate vertical advance data. |
337 kGlyphNames_PerGlyphInfo = 0x4, // Populate glyph names (Type 1 only). | 337 kGlyphNames_PerGlyphInfo = 0x4, // Populate glyph names (Type 1 only). |
338 kToUnicode_PerGlyphInfo = 0x8 // Populate ToUnicode table, ignored | 338 kToUnicode_PerGlyphInfo = 0x8 // Populate ToUnicode table, ignored |
339 // for Type 1 fonts | 339 // for Type 1 fonts |
340 }; | 340 }; |
341 | 341 |
342 /** uniqueID must be unique and non-zero | 342 /** uniqueID must be unique and non-zero |
343 */ | 343 */ |
344 SkTypeface(const SkFontStyle& style, SkFontID uniqueID, bool isFixedPitch =
false); | 344 SkTypeface(const SkFontStyle& style, bool isFixedPitch = false); |
345 virtual ~SkTypeface(); | 345 virtual ~SkTypeface(); |
346 | 346 |
347 /** Sets the fixedPitch bit. If used, must be called in the constructor. */ | 347 /** Sets the fixedPitch bit. If used, must be called in the constructor. */ |
348 void setIsFixedPitch(bool isFixedPitch) { fIsFixedPitch = isFixedPitch; } | 348 void setIsFixedPitch(bool isFixedPitch) { fIsFixedPitch = isFixedPitch; } |
349 | 349 |
350 friend class SkScalerContext; | 350 friend class SkScalerContext; |
351 static SkTypeface* GetDefaultTypeface(Style style = SkTypeface::kNormal); | 351 static SkTypeface* GetDefaultTypeface(Style style = SkTypeface::kNormal); |
352 | 352 |
353 virtual SkScalerContext* onCreateScalerContext(const SkScalerContextEffects&
, | 353 virtual SkScalerContext* onCreateScalerContext(const SkScalerContextEffects&
, |
354 const SkDescriptor*) const =
0; | 354 const SkDescriptor*) const =
0; |
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416 mutable SkOnce fBoundsOnce; | 416 mutable SkOnce fBoundsOnce; |
417 bool fIsFixedPitch; | 417 bool fIsFixedPitch; |
418 | 418 |
419 friend class SkPaint; | 419 friend class SkPaint; |
420 friend class SkGlyphCache; // GetDefaultTypeface | 420 friend class SkGlyphCache; // GetDefaultTypeface |
421 | 421 |
422 typedef SkWeakRefCnt INHERITED; | 422 typedef SkWeakRefCnt INHERITED; |
423 }; | 423 }; |
424 | 424 |
425 #endif | 425 #endif |
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