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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 "SkDataTable.h" | 8 #include "SkDataTable.h" |
9 #include "SkFixed.h" | 9 #include "SkFixed.h" |
10 #include "SkFontDescriptor.h" | 10 #include "SkFontDescriptor.h" |
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54 * assumed to be heterogeneous by the code, but the code need not do anything p
articularly | 54 * assumed to be heterogeneous by the code, but the code need not do anything p
articularly |
55 * interesting if the values go against convention. | 55 * interesting if the values go against convention. |
56 * | 56 * |
57 * Somewhat like DirectWrite, FontConfig supports synthetics through FC_EMBOLDE
N and FC_MATRIX. | 57 * Somewhat like DirectWrite, FontConfig supports synthetics through FC_EMBOLDE
N and FC_MATRIX. |
58 * Like all synthetic information, such information must be passed with the fon
t data. | 58 * Like all synthetic information, such information must be passed with the fon
t data. |
59 */ | 59 */ |
60 | 60 |
61 namespace { | 61 namespace { |
62 | 62 |
63 // Fontconfig is not threadsafe before 2.10.91. Before that, we lock with a glob
al mutex. | 63 // Fontconfig is not threadsafe before 2.10.91. Before that, we lock with a glob
al mutex. |
64 // See http://skbug.com/1497 for background. | 64 // See https://bug.skia.org/1497 for background. |
65 SK_DECLARE_STATIC_MUTEX(gFCMutex); | 65 SK_DECLARE_STATIC_MUTEX(gFCMutex); |
66 | 66 |
67 #ifdef SK_DEBUG | 67 #ifdef SK_DEBUG |
68 void* CreateThreadFcLocked() { return new bool(false); } | 68 void* CreateThreadFcLocked() { return new bool(false); } |
69 void DeleteThreadFcLocked(void* v) { delete static_cast<bool*>(v); } | 69 void DeleteThreadFcLocked(void* v) { delete static_cast<bool*>(v); } |
70 # define THREAD_FC_LOCKED \ | 70 # define THREAD_FC_LOCKED \ |
71 static_cast<bool*>(SkTLS::Get(CreateThreadFcLocked, DeleteThreadFcLocked
)) | 71 static_cast<bool*>(SkTLS::Get(CreateThreadFcLocked, DeleteThreadFcLocked
)) |
72 #endif | 72 #endif |
73 | 73 |
74 struct FCLocker { | 74 struct FCLocker { |
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873 return typeface.detach(); | 873 return typeface.detach(); |
874 } | 874 } |
875 | 875 |
876 return this->matchFamilyStyle(nullptr, style); | 876 return this->matchFamilyStyle(nullptr, style); |
877 } | 877 } |
878 }; | 878 }; |
879 | 879 |
880 SK_API SkFontMgr* SkFontMgr_New_FontConfig(FcConfig* fc) { | 880 SK_API SkFontMgr* SkFontMgr_New_FontConfig(FcConfig* fc) { |
881 return new SkFontMgr_fontconfig(fc); | 881 return new SkFontMgr_fontconfig(fc); |
882 } | 882 } |
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