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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007 Apple Computer, Inc. | 2 * Copyright (C) 2006, 2007 Apple Computer, Inc. |
3 * Copyright (c) 2006, 2007, 2008, 2009, 2012 Google Inc. All rights reserved. | 3 * Copyright (c) 2006, 2007, 2008, 2009, 2012 Google Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions are | 6 * modification, are permitted provided that the following conditions are |
7 * met: | 7 * met: |
8 * | 8 * |
9 * * Redistributions of source code must retain the above copyright | 9 * * Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
30 */ | 30 */ |
31 | 31 |
32 #include "platform/fonts/FontCache.h" | 32 #include "platform/fonts/FontCache.h" |
33 | 33 |
34 #include "SkFontMgr.h" | 34 #include "SkFontMgr.h" |
35 #include "SkTypeface_win.h" | 35 #include "SkTypeface_win.h" |
| 36 #include "platform/Language.h" |
36 #include "platform/RuntimeEnabledFeatures.h" | 37 #include "platform/RuntimeEnabledFeatures.h" |
37 #include "platform/fonts/FontDescription.h" | 38 #include "platform/fonts/FontDescription.h" |
38 #include "platform/fonts/FontFaceCreationParams.h" | 39 #include "platform/fonts/FontFaceCreationParams.h" |
39 #include "platform/fonts/FontPlatformData.h" | 40 #include "platform/fonts/FontPlatformData.h" |
40 #include "platform/fonts/SimpleFontData.h" | 41 #include "platform/fonts/SimpleFontData.h" |
41 #include "platform/fonts/win/FontFallbackWin.h" | 42 #include "platform/fonts/win/FontFallbackWin.h" |
42 | 43 |
43 namespace blink { | 44 namespace blink { |
44 | 45 |
45 HashMap<String, RefPtr<SkTypeface>>* FontCache::s_sideloadedFonts = 0; | 46 HashMap<String, RefPtr<SkTypeface>>* FontCache::s_sideloadedFonts = 0; |
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135 fontDescription.locale(), | 136 fontDescription.locale(), |
136 &script, | 137 &script, |
137 fallbackPriority, | 138 fallbackPriority, |
138 m_fontManager.get()); | 139 m_fontManager.get()); |
139 FontPlatformData* data = 0; | 140 FontPlatformData* data = 0; |
140 if (family) { | 141 if (family) { |
141 FontFaceCreationParams createByFamily(AtomicString(family, wcslen(family
))); | 142 FontFaceCreationParams createByFamily(AtomicString(family, wcslen(family
))); |
142 data = getFontPlatformData(fontDescription, createByFamily); | 143 data = getFontPlatformData(fontDescription, createByFamily); |
143 } | 144 } |
144 | 145 |
| 146 if (!data || !data->fontContainsCharacter(character)) { |
| 147 const char* bcp47Locale = nullptr; |
| 148 int localeCount = 0; |
| 149 CString fontLocale; |
| 150 // If the font description has a locale, use that. Otherwise, Skia will |
| 151 // fall back on the user's default locale. |
| 152 // TODO(kulshin): extract locale fallback logic from |
| 153 // FontCacheAndroid.cpp and share that code |
| 154 if (!fontDescription.locale().isEmpty()) { |
| 155 fontLocale = toSkFontMgrLocale(fontDescription.locale()); |
| 156 bcp47Locale = fontLocale.data(); |
| 157 localeCount = 1; |
| 158 } |
| 159 |
| 160 CString familyName = fontDescription.family().family().utf8(); |
| 161 |
| 162 SkTypeface* typeface = m_fontManager->matchFamilyStyleCharacter( |
| 163 familyName.data(), |
| 164 fontDescription.skiaFontStyle(), |
| 165 &bcp47Locale, |
| 166 localeCount, |
| 167 character); |
| 168 if (typeface) { |
| 169 SkString skiaFamily; |
| 170 typeface->getFamilyName(&skiaFamily); |
| 171 FontFaceCreationParams createByFamily( |
| 172 AtomicString(skiaFamily.c_str())); |
| 173 data = getFontPlatformData(fontDescription, createByFamily); |
| 174 } |
| 175 } |
| 176 |
145 // Last resort font list : PanUnicode. CJK fonts have a pretty | 177 // Last resort font list : PanUnicode. CJK fonts have a pretty |
146 // large repertoire. Eventually, we need to scan all the fonts | 178 // large repertoire. Eventually, we need to scan all the fonts |
147 // on the system to have a Firefox-like coverage. | 179 // on the system to have a Firefox-like coverage. |
148 // Make sure that all of them are lowercased. | 180 // Make sure that all of them are lowercased. |
149 const static wchar_t* const cjkFonts[] = { | 181 const static wchar_t* const cjkFonts[] = { |
150 L"arial unicode ms", | 182 L"arial unicode ms", |
151 L"ms pgothic", | 183 L"ms pgothic", |
152 L"simsun", | 184 L"simsun", |
153 L"gulim", | 185 L"gulim", |
154 L"pmingliu", | 186 L"pmingliu", |
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422 if (typefacesMatchesFamily(tf.get(), family)) { | 454 if (typefacesMatchesFamily(tf.get(), family)) { |
423 result->setMinSizeForSubpixel(minSizeForSubpixelForFont); | 455 result->setMinSizeForSubpixel(minSizeForSubpixelForFont); |
424 break; | 456 break; |
425 } | 457 } |
426 } | 458 } |
427 | 459 |
428 return result.release(); | 460 return result.release(); |
429 } | 461 } |
430 | 462 |
431 } // namespace blink | 463 } // namespace blink |
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