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1 /* | 1 /* |
2 * Copyright 2008 Google Inc. | 2 * Copyright 2008 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 "SkFontConfigInterface.h" | 8 #include "SkFontConfigInterface.h" |
9 #include "SkFontConfigTypeface.h" | 9 #include "SkFontConfigTypeface.h" |
10 #include "SkFontDescriptor.h" | 10 #include "SkFontDescriptor.h" |
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53 | 53 |
54 // export this to SkFontMgr_fontconfig.cpp until this file just goes away. | 54 // export this to SkFontMgr_fontconfig.cpp until this file just goes away. |
55 SkFontConfigInterface* SkFontHost_fontconfig_ref_global(); | 55 SkFontConfigInterface* SkFontHost_fontconfig_ref_global(); |
56 SkFontConfigInterface* SkFontHost_fontconfig_ref_global() { | 56 SkFontConfigInterface* SkFontHost_fontconfig_ref_global() { |
57 return RefFCI(); | 57 return RefFCI(); |
58 } | 58 } |
59 | 59 |
60 /////////////////////////////////////////////////////////////////////////////// | 60 /////////////////////////////////////////////////////////////////////////////// |
61 | 61 |
62 struct FindRec { | 62 struct FindRec { |
63 FindRec(const char* name, const SkFontStyle& style) | 63 FindRec(const char* name, SkTypeface::Style style) |
64 : fFamilyName(name) // don't need to make a deep copy | 64 : fFamilyName(name) // don't need to make a deep copy |
65 , fStyle(style) {} | 65 , fStyle(style) {} |
66 | 66 |
67 const char* fFamilyName; | 67 const char* fFamilyName; |
68 SkFontStyle fStyle; | 68 SkTypeface::Style fStyle; |
69 }; | 69 }; |
70 | 70 |
71 static bool find_proc(SkTypeface* cachedTypeface, const SkFontStyle& cachedStyle
, void* ctx) { | 71 static bool find_proc(SkTypeface* face, SkTypeface::Style style, void* ctx) { |
72 FontConfigTypeface* cachedFCTypeface = (FontConfigTypeface*)cachedTypeface; | 72 FontConfigTypeface* fci = (FontConfigTypeface*)face; |
73 const FindRec* rec = static_cast<const FindRec*>(ctx); | 73 const FindRec* rec = (const FindRec*)ctx; |
74 | 74 |
75 return rec->fStyle == cachedStyle && | 75 return rec->fStyle == style && fci->isFamilyName(rec->fFamilyName); |
76 cachedFCTypeface->isFamilyName(rec->fFamilyName); | |
77 } | 76 } |
78 | 77 |
79 SkTypeface* FontConfigTypeface::LegacyCreateTypeface( | 78 SkTypeface* FontConfigTypeface::LegacyCreateTypeface( |
80 const SkTypeface* familyFace, | 79 const SkTypeface* familyFace, |
81 const char familyName[], | 80 const char familyName[], |
82 SkTypeface::Style style) { | 81 SkTypeface::Style style) { |
83 SkAutoTUnref<SkFontConfigInterface> fci(RefFCI()); | 82 SkAutoTUnref<SkFontConfigInterface> fci(RefFCI()); |
84 if (NULL == fci.get()) { | 83 if (NULL == fci.get()) { |
85 return NULL; | 84 return NULL; |
86 } | 85 } |
87 | 86 |
88 if (familyFace) { | 87 if (familyFace) { |
89 FontConfigTypeface* fct = (FontConfigTypeface*)familyFace; | 88 FontConfigTypeface* fct = (FontConfigTypeface*)familyFace; |
90 familyName = fct->getFamilyName(); | 89 familyName = fct->getFamilyName(); |
91 } | 90 } |
92 | 91 |
93 SkFontStyle requestedStyle(style); | 92 FindRec rec(familyName, style); |
94 FindRec rec(familyName, requestedStyle); | |
95 SkTypeface* face = SkTypefaceCache::FindByProcAndRef(find_proc, &rec); | 93 SkTypeface* face = SkTypefaceCache::FindByProcAndRef(find_proc, &rec); |
96 if (face) { | 94 if (face) { |
97 //SkDebugf("found cached face <%s> <%s> %p [%d]\n", | 95 // SkDebugf("found cached face <%s> <%s> %p [%d]\n", familyName, ((FontCo
nfigTypeface*)face)->getFamilyName(), face, face->getRefCnt()); |
98 // familyName, ((FontConfigTypeface*)face)->getFamilyName(), | |
99 // face, face->getRefCnt()); | |
100 return face; | 96 return face; |
101 } | 97 } |
102 | 98 |
103 SkFontConfigInterface::FontIdentity indentity; | 99 SkFontConfigInterface::FontIdentity indentity; |
104 SkString outFamilyName; | 100 SkString outFamilyName; |
105 SkTypeface::Style outStyle; | 101 SkTypeface::Style outStyle; |
106 if (!fci->matchFamilyName(familyName, style, &indentity, &outFamilyName, &ou
tStyle)) { | 102 |
| 103 if (!fci->matchFamilyName(familyName, style, |
| 104 &indentity, &outFamilyName, &outStyle)) { |
107 return NULL; | 105 return NULL; |
108 } | 106 } |
109 | 107 |
110 // check if we, in fact, already have this. perhaps fontconfig aliased the | 108 // check if we, in fact, already have this. perhaps fontconfig aliased the |
111 // requested name to some other name we actually have... | 109 // requested name to some other name we actually have... |
112 rec.fFamilyName = outFamilyName.c_str(); | 110 rec.fFamilyName = outFamilyName.c_str(); |
113 rec.fStyle = SkFontStyle(outStyle); | 111 rec.fStyle = outStyle; |
114 face = SkTypefaceCache::FindByProcAndRef(find_proc, &rec); | 112 face = SkTypefaceCache::FindByProcAndRef(find_proc, &rec); |
115 if (face) { | 113 if (face) { |
116 return face; | 114 return face; |
117 } | 115 } |
118 | 116 |
119 face = FontConfigTypeface::Create(SkFontStyle(outStyle), indentity, outFamil
yName); | 117 face = FontConfigTypeface::Create(outStyle, indentity, outFamilyName); |
120 SkTypefaceCache::Add(face, requestedStyle); | 118 SkTypefaceCache::Add(face, style); |
121 //SkDebugf("add face <%s> <%s> %p [%d]\n", | 119 // SkDebugf("add face <%s> <%s> %p [%d]\n", familyName, outFamilyName.c_str()
, face, face->getRefCnt()); |
122 // familyName, outFamilyName.c_str(), | |
123 // face, face->getRefCnt()); | |
124 return face; | 120 return face; |
125 } | 121 } |
126 | 122 |
127 /////////////////////////////////////////////////////////////////////////////// | 123 /////////////////////////////////////////////////////////////////////////////// |
128 | 124 |
129 SkStream* FontConfigTypeface::onOpenStream(int* ttcIndex) const { | 125 SkStream* FontConfigTypeface::onOpenStream(int* ttcIndex) const { |
130 SkStream* stream = this->getLocalStream(); | 126 SkStream* stream = this->getLocalStream(); |
131 if (stream) { | 127 if (stream) { |
132 // should have been provided by CreateFromStream() | 128 // should have been provided by CreateFromStream() |
133 *ttcIndex = 0; | 129 *ttcIndex = 0; |
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169 void FontConfigTypeface::onGetFamilyName(SkString* familyName) const { | 165 void FontConfigTypeface::onGetFamilyName(SkString* familyName) const { |
170 *familyName = this->getFamilyName(); | 166 *familyName = this->getFamilyName(); |
171 } | 167 } |
172 | 168 |
173 void FontConfigTypeface::onGetFontDescriptor(SkFontDescriptor* desc, | 169 void FontConfigTypeface::onGetFontDescriptor(SkFontDescriptor* desc, |
174 bool* isLocalStream) const { | 170 bool* isLocalStream) const { |
175 desc->setFamilyName(this->getFamilyName()); | 171 desc->setFamilyName(this->getFamilyName()); |
176 desc->setFontIndex(this->getIdentity().fTTCIndex); | 172 desc->setFontIndex(this->getIdentity().fTTCIndex); |
177 *isLocalStream = SkToBool(this->getLocalStream()); | 173 *isLocalStream = SkToBool(this->getLocalStream()); |
178 } | 174 } |
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