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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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| 98 void FontCache::setStatusFontMetrics(const wchar_t* familyName, | 98 void FontCache::setStatusFontMetrics(const wchar_t* familyName, |
| 99 int32_t fontHeight) { | 99 int32_t fontHeight) { |
| 100 s_statusFontFamilyName = new AtomicString(familyName); | 100 s_statusFontFamilyName = new AtomicString(familyName); |
| 101 s_statusFontHeight = ensureMinimumFontHeightIfNeeded(fontHeight); | 101 s_statusFontHeight = ensureMinimumFontHeightIfNeeded(fontHeight); |
| 102 } | 102 } |
| 103 | 103 |
| 104 FontCache::FontCache() : m_purgePreventCount(0) { | 104 FontCache::FontCache() : m_purgePreventCount(0) { |
| 105 m_fontManager = sk_ref_sp(s_staticFontManager); | 105 m_fontManager = sk_ref_sp(s_staticFontManager); |
| 106 if (!m_fontManager) | 106 if (!m_fontManager) |
| 107 m_fontManager = SkFontMgr_New_DirectWrite(); | 107 m_fontManager = SkFontMgr_New_DirectWrite(); |
| 108 ASSERT(m_fontManager.get()); | 108 DCHECK(m_fontManager.get()); |
| 109 } | 109 } |
| 110 | 110 |
| 111 // Given the desired base font, this will create a SimpleFontData for a specific | 111 // Given the desired base font, this will create a SimpleFontData for a specific |
| 112 // font that can be used to render the given range of characters. | 112 // font that can be used to render the given range of characters. |
| 113 PassRefPtr<SimpleFontData> FontCache::fallbackFontForCharacter( | 113 PassRefPtr<SimpleFontData> FontCache::fallbackFontForCharacter( |
| 114 const FontDescription& fontDescription, | 114 const FontDescription& fontDescription, |
| 115 UChar32 character, | 115 UChar32 character, |
| 116 const SimpleFontData* originalFontData, | 116 const SimpleFontData* originalFontData, |
| 117 FontFallbackPriority fallbackPriority) { | 117 FontFallbackPriority fallbackPriority) { |
| 118 // First try the specified font with standard style & weight. | 118 // First try the specified font with standard style & weight. |
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| 319 } | 319 } |
| 320 | 320 |
| 321 return false; | 321 return false; |
| 322 } | 322 } |
| 323 | 323 |
| 324 std::unique_ptr<FontPlatformData> FontCache::createFontPlatformData( | 324 std::unique_ptr<FontPlatformData> FontCache::createFontPlatformData( |
| 325 const FontDescription& fontDescription, | 325 const FontDescription& fontDescription, |
| 326 const FontFaceCreationParams& creationParams, | 326 const FontFaceCreationParams& creationParams, |
| 327 float fontSize, | 327 float fontSize, |
| 328 AlternateFontName alternateFontName) { | 328 AlternateFontName alternateFontName) { |
| 329 ASSERT(creationParams.creationType() == CreateFontByFamily); | 329 DCHECK_EQ(creationParams.creationType(), CreateFontByFamily); |
| 330 | 330 |
| 331 CString name; | 331 CString name; |
| 332 sk_sp<SkTypeface> tf = createTypeface(fontDescription, creationParams, name); | 332 sk_sp<SkTypeface> tf = createTypeface(fontDescription, creationParams, name); |
| 333 // Windows will always give us a valid pointer here, even if the face name | 333 // Windows will always give us a valid pointer here, even if the face name |
| 334 // is non-existent. We have to double-check and see if the family name was | 334 // is non-existent. We have to double-check and see if the family name was |
| 335 // really used. | 335 // really used. |
| 336 if (!tf || !typefacesMatchesFamily(tf.get(), creationParams.family())) { | 336 if (!tf || !typefacesMatchesFamily(tf.get(), creationParams.family())) { |
| 337 AtomicString adjustedName; | 337 AtomicString adjustedName; |
| 338 FontWeight variantWeight; | 338 FontWeight variantWeight; |
| 339 FontStretch variantStretch; | 339 FontStretch variantStretch; |
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| 386 ((fontDescription.style() == FontStyleItalic || | 386 ((fontDescription.style() == FontStyleItalic || |
| 387 fontDescription.style() == FontStyleOblique) && | 387 fontDescription.style() == FontStyleOblique) && |
| 388 !tf->isItalic()) || | 388 !tf->isItalic()) || |
| 389 fontDescription.isSyntheticItalic(), | 389 fontDescription.isSyntheticItalic(), |
| 390 fontDescription.orientation())); | 390 fontDescription.orientation())); |
| 391 | 391 |
| 392 return result; | 392 return result; |
| 393 } | 393 } |
| 394 | 394 |
| 395 } // namespace blink | 395 } // namespace blink |
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