C++ (Cpp) createFontConfigPatternForCharacters примеры использования

Пример #1

Файл: FontCacheFreeType.cpp Проект: nickooms/webkit

RefPtr<Font> FontCache::systemFallbackForCharacters(const FontDescription& description, const Font* originalFontData, bool, const UChar* characters, unsigned length)
{
    RefPtr<FcPattern> pattern = createFontConfigPatternForCharacters(characters, length);
    const FontPlatformData& fontData = originalFontData->platformData();

    RefPtr<FcPattern> fallbackPattern = findBestFontGivenFallbacks(fontData, pattern.get());
    if (fallbackPattern) {
        FontPlatformData alternateFontData(fallbackPattern.get(), description);
        return fontForPlatformData(alternateFontData);
    }

    FcResult fontConfigResult;
    RefPtr<FcPattern> resultPattern = adoptRef(FcFontMatch(nullptr, pattern.get(), &fontConfigResult));
    if (!resultPattern)
        return nullptr;
    FontPlatformData alternateFontData(resultPattern.get(), description);
    return fontForPlatformData(alternateFontData);
}

Пример #2

Файл: FontCacheFreeType.cpp Проект: kcomkar/webkit

PassRefPtr<SimpleFontData> FontCache::getFontDataForCharacters(const Font& font, const UChar* characters, int length)
{
    RefPtr<FcPattern> pattern = adoptRef(createFontConfigPatternForCharacters(characters, length));
    const FontPlatformData& fontData = font.primaryFont()->platformData();

    RefPtr<FcPattern> fallbackPattern = adoptRef(findBestFontGivenFallbacks(fontData, pattern.get()));
    if (fallbackPattern) {
        FontPlatformData alternateFontData(fallbackPattern.get(), font.fontDescription());
        return getCachedFontData(&alternateFontData, DoNotRetain);
    }

    FcResult fontConfigResult;
    RefPtr<FcPattern> resultPattern = adoptRef(FcFontMatch(0, pattern.get(), &fontConfigResult));
    if (!resultPattern)
        return 0;
    FontPlatformData alternateFontData(resultPattern.get(), font.fontDescription());
    return getCachedFontData(&alternateFontData, DoNotRetain);
}

Пример #3

Файл: FontCacheFreeType.cpp Проект: AndriyKalashnykov/webkit

PassRefPtr<SimpleFontData> FontCache::systemFallbackForCharacters(const FontDescription& description, const SimpleFontData* originalFontData, bool, const UChar* characters, int length)
{
    RefPtr<FcPattern> pattern = adoptRef(createFontConfigPatternForCharacters(characters, length));
    const FontPlatformData& fontData = originalFontData->platformData();

    RefPtr<FcPattern> fallbackPattern = adoptRef(findBestFontGivenFallbacks(fontData, pattern.get()));
    if (fallbackPattern) {
        FontPlatformData alternateFontData(fallbackPattern.get(), description);
        return getCachedFontData(&alternateFontData, DoNotRetain);
    }

    FcResult fontConfigResult;
    RefPtr<FcPattern> resultPattern = adoptRef(FcFontMatch(0, pattern.get(), &fontConfigResult));
    if (!resultPattern)
        return 0;
    FontPlatformData alternateFontData(resultPattern.get(), description);
    return getCachedFontData(&alternateFontData, DoNotRetain);
}

Пример #4

Файл: FontCacheFreeType.cpp Проект: emutavchi/WebKitForWayland

RefPtr<Font> FontCache::systemFallbackForCharacters(const FontDescription& description, const Font* originalFontData, bool, const UChar* characters, unsigned length)
{
    RefPtr<FcPattern> pattern = createFontConfigPatternForCharacters(characters, length);
    const FontPlatformData& fontData = originalFontData->platformData();

    RefPtr<FcPattern> fallbackPattern = findBestFontGivenFallbacks(fontData, pattern.get());
    if (fallbackPattern) {
        FontPlatformData alternateFontData(fallbackPattern.get(), description);
        return fontForPlatformData(alternateFontData);
    }

    auto addResult = systemFallbackMap().add(FcPatternHash(pattern.get()), nullptr);
    auto& resultPattern = addResult.iterator->value;
    if (addResult.isNewEntry) {
        FcResult fontConfigResult;
        resultPattern = adoptRef(FcFontMatch(nullptr, pattern.get(), &fontConfigResult));
    }

    if (!resultPattern)
        return nullptr;
    FontPlatformData alternateFontData(resultPattern.get(), description);
    return fontForPlatformData(alternateFontData);
}