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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 #ifndef SkFontMgr_indirect_DEFINED | 8 #ifndef SkFontMgr_indirect_DEFINED |
9 #define SkFontMgr_indirect_DEFINED | 9 #define SkFontMgr_indirect_DEFINED |
10 | 10 |
11 #include "SkDataTable.h" | 11 #include "SkDataTable.h" |
12 #include "SkFontMgr.h" | 12 #include "SkFontMgr.h" |
13 #include "SkFontStyle.h" | 13 #include "SkFontStyle.h" |
14 #include "SkOnce.h" | 14 #include "SkOnce.h" |
15 #include "SkRemotableFontMgr.h" | 15 #include "SkRemotableFontMgr.h" |
16 #include "SkTArray.h" | 16 #include "SkTArray.h" |
17 #include "SkTypeface.h" | 17 #include "SkTypeface.h" |
18 | 18 |
19 class SkData; | 19 class SkData; |
20 class SkStream; | 20 class SkStream; |
21 class SkString; | 21 class SkString; |
22 class SkTypeface; | 22 class SkTypeface; |
23 | 23 |
24 class SK_API SkFontMgr_Indirect : public SkFontMgr { | 24 class SK_API SkFontMgr_Indirect : public SkFontMgr { |
25 public: | 25 public: |
26 // TODO: The SkFontMgr is only used for createFromStream/File/Data. | 26 // TODO: The SkFontMgr is only used for createFromStream/File/Data. |
27 // In the future these calls should be broken out into their own interface | 27 // In the future these calls should be broken out into their own interface |
28 // with a name like SkFontRenderer. | 28 // with a name like SkFontRenderer. |
29 SkFontMgr_Indirect(SkFontMgr* impl, SkRemotableFontMgr* proxy) | 29 SkFontMgr_Indirect(SkFontMgr* impl, SkRemotableFontMgr* proxy) |
30 : fImpl(SkRef(impl)), fProxy(SkRef(proxy)) | 30 : fImpl(SkRef(impl)), fProxy(SkRef(proxy)), fFamilyNamesInited(false) |
31 { | 31 { } |
32 fOnce.done = false; | |
33 fOnce.lock.thisIsPrivate = 0; | |
34 SkDEBUGCODE(fOnce.lock.shouldBeZero = 0;) | |
35 } | |
36 | 32 |
37 protected: | 33 protected: |
38 virtual int onCountFamilies() const SK_OVERRIDE; | 34 virtual int onCountFamilies() const SK_OVERRIDE; |
39 virtual void onGetFamilyName(int index, SkString* familyName) const SK_OVERR
IDE; | 35 virtual void onGetFamilyName(int index, SkString* familyName) const SK_OVERR
IDE; |
40 virtual SkFontStyleSet* onCreateStyleSet(int index) const SK_OVERRIDE; | 36 virtual SkFontStyleSet* onCreateStyleSet(int index) const SK_OVERRIDE; |
41 | 37 |
42 virtual SkFontStyleSet* onMatchFamily(const char familyName[]) const SK_OVER
RIDE; | 38 virtual SkFontStyleSet* onMatchFamily(const char familyName[]) const SK_OVER
RIDE; |
43 | 39 |
44 virtual SkTypeface* onMatchFamilyStyle(const char familyName[], | 40 virtual SkTypeface* onMatchFamilyStyle(const char familyName[], |
45 const SkFontStyle& fontStyle) const S
K_OVERRIDE; | 41 const SkFontStyle& fontStyle) const S
K_OVERRIDE; |
(...skipping 46 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
92 /** | 88 /** |
93 * This cache is essentially { dataId: { ttcIndex: typeface } } | 89 * This cache is essentially { dataId: { ttcIndex: typeface } } |
94 * For data caching we want a mapping from data id to weak references to | 90 * For data caching we want a mapping from data id to weak references to |
95 * typefaces with that data id. By storing the index next to the typeface, | 91 * typefaces with that data id. By storing the index next to the typeface, |
96 * this data cache also acts as a typeface cache. | 92 * this data cache also acts as a typeface cache. |
97 */ | 93 */ |
98 mutable SkTArray<DataEntry> fDataCache; | 94 mutable SkTArray<DataEntry> fDataCache; |
99 mutable SkMutex fDataCacheMutex; | 95 mutable SkMutex fDataCacheMutex; |
100 | 96 |
101 mutable SkAutoTUnref<SkDataTable> fFamilyNames; | 97 mutable SkAutoTUnref<SkDataTable> fFamilyNames; |
102 mutable SkOnceFlag fOnce; | 98 mutable bool fFamilyNamesInited; |
| 99 mutable SkMutex fFamilyNamesMutex; |
103 static void set_up_family_names(const SkFontMgr_Indirect* self); | 100 static void set_up_family_names(const SkFontMgr_Indirect* self); |
104 | 101 |
105 friend class SkStyleSet_Indirect; | 102 friend class SkStyleSet_Indirect; |
106 }; | 103 }; |
107 | 104 |
108 #endif | 105 #endif |
109 | 106 |
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