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Side by Side Diff: include/core/SkTypeface.h

Issue 2036993003: Remove some uses of SK_SUPPORT_LEGACY_TYPEFACE_PTR. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 4 years, 6 months ago
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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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119 119
120 /** Return the typeface that most closely matches the requested typeface and style. 120 /** Return the typeface that most closely matches the requested typeface and style.
121 Use this to pick a new style from the same family of the existing typefa ce. 121 Use this to pick a new style from the same family of the existing typefa ce.
122 If family is nullptr, this selects from the default font's family. 122 If family is nullptr, this selects from the default font's family.
123 123
124 @param family May be NULL. The name of the existing type face. 124 @param family May be NULL. The name of the existing type face.
125 @param s The style (normal, bold, italic) of the type face. 125 @param s The style (normal, bold, italic) of the type face.
126 @return the closest-matching typeface. 126 @return the closest-matching typeface.
127 */ 127 */
128 static sk_sp<SkTypeface> MakeFromTypeface(SkTypeface* family, Style); 128 static sk_sp<SkTypeface> MakeFromTypeface(SkTypeface* family, Style);
129 #ifdef SK_SUPPORT_LEGACY_TYPEFACE_PTR
130 static SkTypeface* CreateFromTypeface(const SkTypeface* family, Style style) {
131 return MakeFromTypeface(const_cast<SkTypeface*>(family), style).release( );
132 }
133 #endif
134 129
135 /** Return a new typeface given a file. If the file does not exist, or is 130 /** Return a new typeface given a file. If the file does not exist, or is
136 not a valid font file, returns nullptr. 131 not a valid font file, returns nullptr.
137 */ 132 */
138 static sk_sp<SkTypeface> MakeFromFile(const char path[], int index = 0); 133 static sk_sp<SkTypeface> MakeFromFile(const char path[], int index = 0);
139 #ifdef SK_SUPPORT_LEGACY_TYPEFACE_PTR 134 #ifdef SK_SUPPORT_LEGACY_TYPEFACE_PTR
140 static SkTypeface* CreateFromFile(const char path[], int index = 0) { 135 static SkTypeface* CreateFromFile(const char path[], int index = 0) {
141 return MakeFromFile(path, index).release(); 136 return MakeFromFile(path, index).release();
142 } 137 }
143 #endif 138 #endif
144 139
145 /** Return a new typeface given a stream. If the stream is 140 /** Return a new typeface given a stream. If the stream is
146 not a valid font file, returns nullptr. Ownership of the stream is 141 not a valid font file, returns nullptr. Ownership of the stream is
147 transferred, so the caller must not reference it again. 142 transferred, so the caller must not reference it again.
148 */ 143 */
149 static sk_sp<SkTypeface> MakeFromStream(SkStreamAsset* stream, int index = 0 ); 144 static sk_sp<SkTypeface> MakeFromStream(SkStreamAsset* stream, int index = 0 );
150 #ifdef SK_SUPPORT_LEGACY_TYPEFACE_PTR 145 #ifdef SK_SUPPORT_LEGACY_TYPEFACE_PTR
151 static SkTypeface* CreateFromStream(SkStreamAsset* stream, int index = 0) { 146 static SkTypeface* CreateFromStream(SkStreamAsset* stream, int index = 0) {
152 return MakeFromStream(stream, index).release(); 147 return MakeFromStream(stream, index).release();
153 } 148 }
154 #endif 149 #endif
155 150
156 /** Return a new typeface given font data and configuration. If the data 151 /** Return a new typeface given font data and configuration. If the data
157 is not valid font data, returns nullptr. Ownership of the font data is 152 is not valid font data, returns nullptr. Ownership of the font data is
158 transferred, so the caller must not reference it again. 153 transferred, so the caller must not reference it again.
159 */ 154 */
160 static sk_sp<SkTypeface> MakeFromFontData(SkFontData*); 155 static sk_sp<SkTypeface> MakeFromFontData(SkFontData*);
161 #ifdef SK_SUPPORT_LEGACY_TYPEFACE_PTR
162 static SkTypeface* CreateFromFontData(SkFontData* fd) {
163 return MakeFromFontData(fd).release();
164 }
165 #endif
166 156
167 /** Write a unique signature to a stream, sufficient to reconstruct a 157 /** Write a unique signature to a stream, sufficient to reconstruct a
168 typeface referencing the same font when Deserialize is called. 158 typeface referencing the same font when Deserialize is called.
169 */ 159 */
170 void serialize(SkWStream*) const; 160 void serialize(SkWStream*) const;
171 161
172 /** Given the data previously written by serialize(), return a new instance 162 /** Given the data previously written by serialize(), return a new instance
173 of a typeface referring to the same font. If that font is not available, 163 of a typeface referring to the same font. If that font is not available,
174 return nullptr. 164 return nullptr.
175 Does not affect ownership of SkStream. 165 Does not affect ownership of SkStream.
176 */ 166 */
177 static sk_sp<SkTypeface> MakeDeserialize(SkStream*); 167 static sk_sp<SkTypeface> MakeDeserialize(SkStream*);
178 #ifdef SK_SUPPORT_LEGACY_TYPEFACE_PTR
179 static SkTypeface* Deserialize(SkStream* stream) {
180 return MakeDeserialize(stream).release();
181 }
182 #endif
183 168
184 enum Encoding { 169 enum Encoding {
185 kUTF8_Encoding, 170 kUTF8_Encoding,
186 kUTF16_Encoding, 171 kUTF16_Encoding,
187 kUTF32_Encoding 172 kUTF32_Encoding
188 }; 173 };
189 174
190 /** 175 /**
191 * Given an array of character codes, of the specified encoding, 176 * Given an array of character codes, of the specified encoding,
192 * optionally return their corresponding glyph IDs (if glyphs is not NULL). 177 * optionally return their corresponding glyph IDs (if glyphs is not NULL).
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431 mutable SkOnce fBoundsOnce; 416 mutable SkOnce fBoundsOnce;
432 bool fIsFixedPitch; 417 bool fIsFixedPitch;
433 418
434 friend class SkPaint; 419 friend class SkPaint;
435 friend class SkGlyphCache; // GetDefaultTypeface 420 friend class SkGlyphCache; // GetDefaultTypeface
436 421
437 typedef SkWeakRefCnt INHERITED; 422 typedef SkWeakRefCnt INHERITED;
438 }; 423 };
439 424
440 #endif 425 #endif
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