FontPlatformData* FontCache::createFontPlatformData(const FontDescription& fontDescription, const AtomicString& family, float fontSize) { CString name; RefPtr<SkTypeface> tf = createTypeface(fontDescription, family, name); if (!tf) return 0; // Windows will always give us a valid pointer here, even if the face name // is non-existent. We have to double-check and see if the family name was // really used. // FIXME: Do we need to use predefined fonts "guaranteed" to exist // when we're running in layout-test mode? if (!typefacesMatchesFamily(tf.get(), family)) { return 0; } FontPlatformData* result = new FontPlatformData(tf, name.data(), fontSize, fontDescription.weight() >= FontWeightBold && !tf->isBold() || fontDescription.isSyntheticBold(), fontDescription.italic() && !tf->isItalic() || fontDescription.isSyntheticItalic(), fontDescription.orientation(), m_useSubpixelPositioning); return result; }
FontPlatformData* FontCache::createFontPlatformData(const FontDescription& fontDescription, const FontFaceCreationParams& creationParams, float fontSize) { ASSERT(creationParams.creationType() == CreateFontByFamily); CString name; RefPtr<SkTypeface> tf = createTypeface(fontDescription, creationParams, name); if (!tf) return 0; // Windows will always give us a valid pointer here, even if the face name // is non-existent. We have to double-check and see if the family name was // really used. // FIXME: Do we need to use predefined fonts "guaranteed" to exist // when we're running in layout-test mode? if (!typefacesMatchesFamily(tf.get(), creationParams.family())) { return 0; } FontPlatformData* result = new FontPlatformData(tf, name.data(), fontSize, fontDescription.weight() >= FontWeightBold && !tf->isBold() || fontDescription.isSyntheticBold(), fontDescription.style() == FontStyleItalic && !tf->isItalic() || fontDescription.isSyntheticItalic(), fontDescription.orientation(), s_useSubpixelPositioning); struct FamilyMinSize { const wchar_t* family; unsigned minSize; }; const static FamilyMinSize minAntiAliasSizeForFont[] = { { L"simsun", 16 }, { L"dotum", 12 }, { L"gulim", 12 }, { L"pmingliu", 11 } }; size_t numFonts = WTF_ARRAY_LENGTH(minAntiAliasSizeForFont); for (size_t i = 0; i < numFonts; i++) { FamilyMinSize entry = minAntiAliasSizeForFont[i]; if (typefacesMatchesFamily(tf.get(), entry.family)) { result->setMinSizeForAntiAlias(entry.minSize); break; } } return result; }
FontPlatformData* FontCache::createFontPlatformData(const FontDescription& fontDescription, const FontFaceCreationParams& creationParams, float fontSize) { ASSERT(creationParams.creationType() == CreateFontByFamily); CString name; RefPtr<SkTypeface> tf = createTypeface(fontDescription, creationParams, name); // Windows will always give us a valid pointer here, even if the face name // is non-existent. We have to double-check and see if the family name was // really used. if (!tf || !typefacesMatchesFamily(tf.get(), creationParams.family())) { AtomicString adjustedName; FontWeight variantWeight; FontStretch variantStretch; if (typefacesHasWeightSuffix(creationParams.family(), adjustedName, variantWeight)) { FontFaceCreationParams adjustedParams(adjustedName); FontDescription adjustedFontDescription = fontDescription; adjustedFontDescription.setWeight(variantWeight); tf = createTypeface(adjustedFontDescription, adjustedParams, name); if (!tf || !typefacesMatchesFamily(tf.get(), adjustedName)) return 0; } else if (typefacesHasStretchSuffix(creationParams.family(), adjustedName, variantStretch)) { FontFaceCreationParams adjustedParams(adjustedName); FontDescription adjustedFontDescription = fontDescription; adjustedFontDescription.setStretch(variantStretch); tf = createTypeface(adjustedFontDescription, adjustedParams, name); if (!tf || !typefacesMatchesFamily(tf.get(), adjustedName)) return 0; } else { return 0; } } FontPlatformData* result = new FontPlatformData(tf, name.data(), fontSize, fontDescription.weight() >= FontWeight600 && !tf->isBold() || fontDescription.isSyntheticBold(), fontDescription.style() == FontStyleItalic && !tf->isItalic() || fontDescription.isSyntheticItalic(), fontDescription.orientation(), s_useSubpixelPositioning); struct FamilyMinSize { const wchar_t* family; unsigned minSize; }; const static FamilyMinSize minAntiAliasSizeForFont[] = { { L"simsun", 11 }, { L"dotum", 12 }, { L"gulim", 12 }, { L"pmingliu", 11 } }; size_t numFonts = WTF_ARRAY_LENGTH(minAntiAliasSizeForFont); for (size_t i = 0; i < numFonts; i++) { FamilyMinSize entry = minAntiAliasSizeForFont[i]; if (typefacesMatchesFamily(tf.get(), entry.family)) { result->setMinSizeForAntiAlias(entry.minSize); break; } } // List of fonts that look bad with subpixel text rendering at smaller font // sizes. This includes all fonts in the Microsoft Core fonts for the Web // collection. const static wchar_t* noSubpixelForSmallSizeFont[] = { L"andale mono", L"arial", L"comic sans", L"courier new", L"georgia", L"impact", L"lucida console", L"tahoma", L"times new roman", L"trebuchet ms", L"verdana", L"webdings" }; const static float minSizeForSubpixelForFont = 16.0f; numFonts = WTF_ARRAY_LENGTH(noSubpixelForSmallSizeFont); for (size_t i = 0; i < numFonts; i++) { const wchar_t* family = noSubpixelForSmallSizeFont[i]; if (typefacesMatchesFamily(tf.get(), family)) { result->setMinSizeForSubpixel(minSizeForSubpixelForFont); break; } } return result; }