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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 "SkFontMgr.h" | 8 #include "SkFontMgr.h" |
9 #include "SkLazyPtr.h" | 9 #include "SkLazyPtr.h" |
10 #include "SkStream.h" | 10 #include "SkStream.h" |
11 #include "SkTypes.h" | 11 #include "SkTypes.h" |
12 | 12 |
13 class SkFontStyle; | 13 class SkFontStyle; |
14 class SkTypeface; | 14 class SkTypeface; |
15 | 15 |
16 class SkEmptyFontStyleSet : public SkFontStyleSet { | 16 class SkEmptyFontStyleSet : public SkFontStyleSet { |
17 public: | 17 public: |
18 int count() SK_OVERRIDE { return 0; } | 18 int count() override { return 0; } |
19 void getStyle(int, SkFontStyle*, SkString*) SK_OVERRIDE { | 19 void getStyle(int, SkFontStyle*, SkString*) override { |
20 SkDEBUGFAIL("SkFontStyleSet::getStyle called on empty set"); | 20 SkDEBUGFAIL("SkFontStyleSet::getStyle called on empty set"); |
21 } | 21 } |
22 SkTypeface* createTypeface(int index) SK_OVERRIDE { | 22 SkTypeface* createTypeface(int index) override { |
23 SkDEBUGFAIL("SkFontStyleSet::createTypeface called on empty set"); | 23 SkDEBUGFAIL("SkFontStyleSet::createTypeface called on empty set"); |
24 return NULL; | 24 return NULL; |
25 } | 25 } |
26 SkTypeface* matchStyle(const SkFontStyle&) SK_OVERRIDE { | 26 SkTypeface* matchStyle(const SkFontStyle&) override { |
27 return NULL; | 27 return NULL; |
28 } | 28 } |
29 }; | 29 }; |
30 | 30 |
31 SkFontStyleSet* SkFontStyleSet::CreateEmpty() { | 31 SkFontStyleSet* SkFontStyleSet::CreateEmpty() { |
32 return SkNEW(SkEmptyFontStyleSet); | 32 return SkNEW(SkEmptyFontStyleSet); |
33 } | 33 } |
34 | 34 |
35 /////////////////////////////////////////////////////////////////////////////// | 35 /////////////////////////////////////////////////////////////////////////////// |
36 | 36 |
37 class SkEmptyFontMgr : public SkFontMgr { | 37 class SkEmptyFontMgr : public SkFontMgr { |
38 protected: | 38 protected: |
39 int onCountFamilies() const SK_OVERRIDE { | 39 int onCountFamilies() const override { |
40 return 0; | 40 return 0; |
41 } | 41 } |
42 void onGetFamilyName(int index, SkString* familyName) const SK_OVERRIDE { | 42 void onGetFamilyName(int index, SkString* familyName) const override { |
43 SkDEBUGFAIL("onGetFamilyName called with bad index"); | 43 SkDEBUGFAIL("onGetFamilyName called with bad index"); |
44 } | 44 } |
45 SkFontStyleSet* onCreateStyleSet(int index) const SK_OVERRIDE { | 45 SkFontStyleSet* onCreateStyleSet(int index) const override { |
46 SkDEBUGFAIL("onCreateStyleSet called with bad index"); | 46 SkDEBUGFAIL("onCreateStyleSet called with bad index"); |
47 return NULL; | 47 return NULL; |
48 } | 48 } |
49 SkFontStyleSet* onMatchFamily(const char[]) const SK_OVERRIDE { | 49 SkFontStyleSet* onMatchFamily(const char[]) const override { |
50 return SkFontStyleSet::CreateEmpty(); | 50 return SkFontStyleSet::CreateEmpty(); |
51 } | 51 } |
52 | 52 |
53 virtual SkTypeface* onMatchFamilyStyle(const char[], | 53 virtual SkTypeface* onMatchFamilyStyle(const char[], |
54 const SkFontStyle&) const SK_OVERRIDE
{ | 54 const SkFontStyle&) const override { |
55 return NULL; | 55 return NULL; |
56 } | 56 } |
57 virtual SkTypeface* onMatchFamilyStyleCharacter(const char familyName[], | 57 virtual SkTypeface* onMatchFamilyStyleCharacter(const char familyName[], |
58 const SkFontStyle& style, | 58 const SkFontStyle& style, |
59 const char* bcp47[], | 59 const char* bcp47[], |
60 int bcp47Count, | 60 int bcp47Count, |
61 SkUnichar character) const S
K_OVERRIDE { | 61 SkUnichar character) const o
verride { |
62 return NULL; | 62 return NULL; |
63 } | 63 } |
64 virtual SkTypeface* onMatchFaceStyle(const SkTypeface*, | 64 virtual SkTypeface* onMatchFaceStyle(const SkTypeface*, |
65 const SkFontStyle&) const SK_OVERRIDE { | 65 const SkFontStyle&) const override { |
66 return NULL; | 66 return NULL; |
67 } | 67 } |
68 SkTypeface* onCreateFromData(SkData*, int) const SK_OVERRIDE { | 68 SkTypeface* onCreateFromData(SkData*, int) const override { |
69 return NULL; | 69 return NULL; |
70 } | 70 } |
71 SkTypeface* onCreateFromStream(SkStreamAsset* stream, int) const SK_OVERRIDE
{ | 71 SkTypeface* onCreateFromStream(SkStreamAsset* stream, int) const override { |
72 SkDELETE(stream); | 72 SkDELETE(stream); |
73 return NULL; | 73 return NULL; |
74 } | 74 } |
75 SkTypeface* onCreateFromFile(const char[], int) const SK_OVERRIDE { | 75 SkTypeface* onCreateFromFile(const char[], int) const override { |
76 return NULL; | 76 return NULL; |
77 } | 77 } |
78 SkTypeface* onLegacyCreateTypeface(const char [], unsigned) const SK_OVERRID
E { | 78 SkTypeface* onLegacyCreateTypeface(const char [], unsigned) const override { |
79 return NULL; | 79 return NULL; |
80 } | 80 } |
81 }; | 81 }; |
82 | 82 |
83 static SkFontStyleSet* emptyOnNull(SkFontStyleSet* fsset) { | 83 static SkFontStyleSet* emptyOnNull(SkFontStyleSet* fsset) { |
84 if (NULL == fsset) { | 84 if (NULL == fsset) { |
85 fsset = SkFontStyleSet::CreateEmpty(); | 85 fsset = SkFontStyleSet::CreateEmpty(); |
86 } | 86 } |
87 return fsset; | 87 return fsset; |
88 } | 88 } |
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149 SkFontMgr* sk_fontmgr_create_default() { | 149 SkFontMgr* sk_fontmgr_create_default() { |
150 SkFontMgr* fm = SkFontMgr::Factory(); | 150 SkFontMgr* fm = SkFontMgr::Factory(); |
151 return fm ? fm : SkNEW(SkEmptyFontMgr); | 151 return fm ? fm : SkNEW(SkEmptyFontMgr); |
152 } | 152 } |
153 | 153 |
154 SK_DECLARE_STATIC_LAZY_PTR(SkFontMgr, singleton, sk_fontmgr_create_default); | 154 SK_DECLARE_STATIC_LAZY_PTR(SkFontMgr, singleton, sk_fontmgr_create_default); |
155 | 155 |
156 SkFontMgr* SkFontMgr::RefDefault() { | 156 SkFontMgr* SkFontMgr::RefDefault() { |
157 return SkRef(singleton.get()); | 157 return SkRef(singleton.get()); |
158 } | 158 } |
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