| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 #ifndef SkFontMgr_DEFINED | 8 #ifndef SkFontMgr_DEFINED |
| 9 #define SkFontMgr_DEFINED | 9 #define SkFontMgr_DEFINED |
| 10 | 10 |
| 11 #include "SkRefCnt.h" | 11 #include "SkRefCnt.h" |
| 12 #include "SkFontStyle.h" | 12 #include "SkFontStyle.h" |
| 13 | 13 |
| 14 class SkData; | 14 class SkData; |
| 15 class SkFontData; | |
| 16 class SkStreamAsset; | 15 class SkStreamAsset; |
| 17 class SkString; | 16 class SkString; |
| 18 class SkTypeface; | 17 class SkTypeface; |
| 19 | 18 |
| 20 class SK_API SkFontStyleSet : public SkRefCnt { | 19 class SK_API SkFontStyleSet : public SkRefCnt { |
| 21 public: | 20 public: |
| 22 SK_DECLARE_INST_COUNT(SkFontStyleSet) | 21 SK_DECLARE_INST_COUNT(SkFontStyleSet) |
| 23 | 22 |
| 24 virtual int count() = 0; | 23 virtual int count() = 0; |
| 25 virtual void getStyle(int index, SkFontStyle*, SkString* style) = 0; | 24 virtual void getStyle(int index, SkFontStyle*, SkString* style) = 0; |
| (...skipping 63 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 89 SkTypeface* createFromData(SkData*, int ttcIndex = 0) const; | 88 SkTypeface* createFromData(SkData*, int ttcIndex = 0) const; |
| 90 | 89 |
| 91 /** | 90 /** |
| 92 * Create a typeface for the specified stream and TTC index | 91 * Create a typeface for the specified stream and TTC index |
| 93 * (pass 0 for none) or NULL if the stream is not recognized. The caller | 92 * (pass 0 for none) or NULL if the stream is not recognized. The caller |
| 94 * must call unref() on the returned object if it is not null. | 93 * must call unref() on the returned object if it is not null. |
| 95 */ | 94 */ |
| 96 SkTypeface* createFromStream(SkStreamAsset*, int ttcIndex = 0) const; | 95 SkTypeface* createFromStream(SkStreamAsset*, int ttcIndex = 0) const; |
| 97 | 96 |
| 98 /** | 97 /** |
| 99 * Create a typeface from the specified font data. | |
| 100 * Takes ownership of the font data, so the caller should not reference it
again. | |
| 101 * Will return NULL if the typeface could not be created. | |
| 102 * The caller must call unref() on the returned object if it is not null. | |
| 103 */ | |
| 104 SkTypeface* createFromFontData(SkFontData*) const; | |
| 105 | |
| 106 /** | |
| 107 * Create a typeface for the specified fileName and TTC index | 98 * Create a typeface for the specified fileName and TTC index |
| 108 * (pass 0 for none) or NULL if the file is not found, or its contents are | 99 * (pass 0 for none) or NULL if the file is not found, or its contents are |
| 109 * not recognized. The caller must call unref() on the returned object | 100 * not recognized. The caller must call unref() on the returned object |
| 110 * if it is not null. | 101 * if it is not null. |
| 111 */ | 102 */ |
| 112 SkTypeface* createFromFile(const char path[], int ttcIndex = 0) const; | 103 SkTypeface* createFromFile(const char path[], int ttcIndex = 0) const; |
| 113 | 104 |
| 114 SkTypeface* legacyCreateTypeface(const char familyName[], | 105 SkTypeface* legacyCreateTypeface(const char familyName[], |
| 115 unsigned typefaceStyleBits) const; | 106 unsigned typefaceStyleBits) const; |
| 116 | 107 |
| (...skipping 14 matching lines...) Expand all Loading... |
| 131 virtual SkTypeface* onMatchFamilyStyle(const char familyName[], | 122 virtual SkTypeface* onMatchFamilyStyle(const char familyName[], |
| 132 const SkFontStyle&) const = 0; | 123 const SkFontStyle&) const = 0; |
| 133 virtual SkTypeface* onMatchFamilyStyleCharacter(const char familyName[], con
st SkFontStyle&, | 124 virtual SkTypeface* onMatchFamilyStyleCharacter(const char familyName[], con
st SkFontStyle&, |
| 134 const char* bcp47[], int bcp
47Count, | 125 const char* bcp47[], int bcp
47Count, |
| 135 SkUnichar character) const =
0; | 126 SkUnichar character) const =
0; |
| 136 virtual SkTypeface* onMatchFaceStyle(const SkTypeface*, | 127 virtual SkTypeface* onMatchFaceStyle(const SkTypeface*, |
| 137 const SkFontStyle&) const = 0; | 128 const SkFontStyle&) const = 0; |
| 138 | 129 |
| 139 virtual SkTypeface* onCreateFromData(SkData*, int ttcIndex) const = 0; | 130 virtual SkTypeface* onCreateFromData(SkData*, int ttcIndex) const = 0; |
| 140 virtual SkTypeface* onCreateFromStream(SkStreamAsset*, int ttcIndex) const =
0; | 131 virtual SkTypeface* onCreateFromStream(SkStreamAsset*, int ttcIndex) const =
0; |
| 141 // TODO: make pure virtual. | |
| 142 virtual SkTypeface* onCreateFromFontData(SkFontData*) const; | |
| 143 virtual SkTypeface* onCreateFromFile(const char path[], int ttcIndex) const
= 0; | 132 virtual SkTypeface* onCreateFromFile(const char path[], int ttcIndex) const
= 0; |
| 144 | 133 |
| 145 virtual SkTypeface* onLegacyCreateTypeface(const char familyName[], | 134 virtual SkTypeface* onLegacyCreateTypeface(const char familyName[], |
| 146 unsigned styleBits) const = 0; | 135 unsigned styleBits) const = 0; |
| 147 private: | 136 private: |
| 148 static SkFontMgr* Factory(); // implemented by porting layer | 137 static SkFontMgr* Factory(); // implemented by porting layer |
| 149 friend SkFontMgr* sk_fontmgr_create_default(); | 138 friend SkFontMgr* sk_fontmgr_create_default(); |
| 150 | 139 |
| 151 typedef SkRefCnt INHERITED; | 140 typedef SkRefCnt INHERITED; |
| 152 }; | 141 }; |
| 153 | 142 |
| 154 #endif | 143 #endif |
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