Esempio n. 1
0
static void appendFontData(SegmentedFontData* newFontData, PassRefPtr<SimpleFontData> prpFaceFontData, const CSSFontFace::UnicodeRangeSet& ranges)
{
    RefPtr<SimpleFontData> faceFontData = prpFaceFontData;
    unsigned numRanges = ranges.size();
    if (!numRanges) {
        newFontData->appendRange(FontDataRange(0, 0x7FFFFFFF, faceFontData));
        return;
    }

    for (unsigned j = 0; j < numRanges; ++j)
        newFontData->appendRange(FontDataRange(ranges.rangeAt(j).from(), ranges.rangeAt(j).to(), faceFontData));
}
Esempio n. 2
0
static void appendFontDataWithInvalidUnicodeRangeIfLoading(SegmentedFontData* newFontData, PassRefPtr<SimpleFontData> prpFaceFontData, const Vector<CSSFontFace::UnicodeRange>& ranges)
{
    RefPtr<SimpleFontData> faceFontData = prpFaceFontData;
    if (faceFontData->isLoading()) {
        newFontData->appendRange(FontDataRange(0, 0, faceFontData));
        return;
    }

    unsigned numRanges = ranges.size();
    if (!numRanges) {
        newFontData->appendRange(FontDataRange(0, 0x7FFFFFFF, faceFontData));
        return;
    }

    for (unsigned j = 0; j < numRanges; ++j)
        newFontData->appendRange(FontDataRange(ranges[j].from(), ranges[j].to(), faceFontData));
}
FontData* CSSSegmentedFontFace::getFontData(const FontDescription& fontDescription,bool woffEnabled) //SISO WOFF CHANGES (woffEnabled parameter added)
{
    if (!isValid())
        return 0;

    FontTraitsMask desiredTraitsMask = fontDescription.traitsMask();
    unsigned hashKey = ((fontDescription.computedPixelSize() + 1) << (FontTraitsMaskWidth + 1)) | ((fontDescription.orientation() == Vertical ? 1 : 0) << FontTraitsMaskWidth) | desiredTraitsMask;

    SegmentedFontData* fontData = m_fontDataTable.get(hashKey);
    if (fontData)
        return fontData;

    fontData = new SegmentedFontData();

    unsigned size = m_fontFaces.size();
    for (unsigned i = 0; i < size; i++) {
        if (!m_fontFaces[i]->isValid())
            continue;
        FontTraitsMask traitsMask = m_fontFaces[i]->traitsMask();
        bool syntheticBold = !(traitsMask & (FontWeight600Mask | FontWeight700Mask | FontWeight800Mask | FontWeight900Mask)) && (desiredTraitsMask & (FontWeight600Mask | FontWeight700Mask | FontWeight800Mask | FontWeight900Mask));
        bool syntheticItalic = !(traitsMask & FontStyleItalicMask) && (desiredTraitsMask & FontStyleItalicMask);
        if (const SimpleFontData* faceFontData = m_fontFaces[i]->getFontData(fontDescription, syntheticBold, syntheticItalic,woffEnabled)) {
            ASSERT(!faceFontData->isSegmented());
            const Vector<CSSFontFace::UnicodeRange>& ranges = m_fontFaces[i]->ranges();
            unsigned numRanges = ranges.size();
            if (!numRanges)
                fontData->appendRange(FontDataRange(0, 0x7FFFFFFF, faceFontData));
            else {
                for (unsigned j = 0; j < numRanges; ++j)
                    fontData->appendRange(FontDataRange(ranges[j].from(), ranges[j].to(), faceFontData));
            }
        }
    }
    if (fontData->numRanges())
        m_fontDataTable.set(hashKey, fontData);
    else {
        delete fontData;
        fontData = 0;
    }

    return fontData;
}
FontData* CSSSegmentedFontFace::getFontData(const FontDescription& fontDescription)
{
    if (!isValid())
        return 0;

    FontTraitsMask desiredTraitsMask = fontDescription.traitsMask();

//+EAWebKitChange 
//10/17/2011 - We need to take into account the effect data into the hash generation and the smoothing mode.
#if PLATFORM(EA)
    // We need to take into account the effect data into the hash generation and the smoothing mode.
    const EA::WebKit::TextEffectData& effectData = fontDescription.getTextEffectData();
    unsigned hashCodes[] = {
		((fontDescription.computedPixelSize() + 1) << (FontTraitsMaskWidth + 1)) | ((fontDescription.orientation() == Vertical ? 1 : 0) << FontTraitsMaskWidth) | desiredTraitsMask,        
        static_cast<unsigned> (effectData.mType),
        static_cast<unsigned> (effectData.mX),
		static_cast<unsigned> (effectData.mY),
		static_cast<unsigned> (effectData.mBlur),
        effectData.mC,                         
        effectData.mCBase,
        fontDescription.fontSmoothing()
    };
    unsigned hashKey = StringHasher::hashMemory<sizeof(hashCodes)>(hashCodes);
#else    
	unsigned hashKey = ((fontDescription.computedPixelSize() + 1) << (FontTraitsMaskWidth + 1)) | ((fontDescription.orientation() == Vertical ? 1 : 0) << FontTraitsMaskWidth) | desiredTraitsMask;
#endif
//-EAWebKitChange


    SegmentedFontData* fontData = m_fontDataTable.get(hashKey);
    if (fontData)
        return fontData;

    fontData = new SegmentedFontData();

    unsigned size = m_fontFaces.size();
    for (unsigned i = 0; i < size; i++) {
        if (!m_fontFaces[i]->isValid())
            continue;
        FontTraitsMask traitsMask = m_fontFaces[i]->traitsMask();
        bool syntheticBold = !(traitsMask & (FontWeight600Mask | FontWeight700Mask | FontWeight800Mask | FontWeight900Mask)) && (desiredTraitsMask & (FontWeight600Mask | FontWeight700Mask | FontWeight800Mask | FontWeight900Mask));
        bool syntheticItalic = !(traitsMask & FontStyleItalicMask) && (desiredTraitsMask & FontStyleItalicMask);
        if (const SimpleFontData* faceFontData = m_fontFaces[i]->getFontData(fontDescription, syntheticBold, syntheticItalic)) {
            ASSERT(!faceFontData->isSegmented());
            const Vector<CSSFontFace::UnicodeRange>& ranges = m_fontFaces[i]->ranges();
            unsigned numRanges = ranges.size();
            if (!numRanges)
                fontData->appendRange(FontDataRange(0, 0x7FFFFFFF, faceFontData));
            else {
                for (unsigned j = 0; j < numRanges; ++j)
                    fontData->appendRange(FontDataRange(ranges[j].from(), ranges[j].to(), faceFontData));
            }
        }
    }
    if (fontData->numRanges())
        m_fontDataTable.set(hashKey, fontData);
    else {
        delete fontData;
        fontData = 0;
    }

    return fontData;
}