void CSSFontSelector::addFontFaceRule(const CSSFontFaceRule* fontFaceRule)
{
// Obtain the font-family property and the src property. Both must be defined.
const CSSMutableStyleDeclaration* style = fontFaceRule->style();
RefPtr<CSSValue> fontFamily = style->getPropertyCSSValue(CSSPropertyFontFamily);
RefPtr<CSSValue> src = style->getPropertyCSSValue(CSSPropertySrc);
RefPtr<CSSValue> unicodeRange = style->getPropertyCSSValue(CSSPropertyUnicodeRange);
if (!fontFamily || !src || !fontFamily->isValueList() || !src->isValueList() || (unicodeRange && !unicodeRange->isValueList()))
return;
CSSValueList* familyList = static_cast<CSSValueList*>(fontFamily.get());
if (!familyList->length())
return;
CSSValueList* srcList = static_cast<CSSValueList*>(src.get());
if (!srcList->length())
return;
CSSValueList* rangeList = static_cast<CSSValueList*>(unicodeRange.get());
unsigned traitsMask = 0;
if (RefPtr<CSSValue> fontStyle = style->getPropertyCSSValue(CSSPropertyFontStyle)) {
if (fontStyle->isPrimitiveValue()) {
RefPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
list->append(fontStyle);
fontStyle = list;
} else if (!fontStyle->isValueList())
return;
CSSValueList* styleList = static_cast<CSSValueList*>(fontStyle.get());
unsigned numStyles = styleList->length();
if (!numStyles)
return;
for (unsigned i = 0; i < numStyles; ++i) {
switch (static_cast<CSSPrimitiveValue*>(styleList->itemWithoutBoundsCheck(i))->getIdent()) {
case CSSValueAll:
traitsMask |= FontStyleMask;
break;
case CSSValueNormal:
traitsMask |= FontStyleNormalMask;
break;
case CSSValueItalic:
case CSSValueOblique:
traitsMask |= FontStyleItalicMask;
break;
default:
break;
}
}
} else
traitsMask |= FontStyleMask;
if (RefPtr<CSSValue> fontWeight = style->getPropertyCSSValue(CSSPropertyFontWeight)) {
if (fontWeight->isPrimitiveValue()) {
RefPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
list->append(fontWeight);
fontWeight = list;
} else if (!fontWeight->isValueList())
return;
CSSValueList* weightList = static_cast<CSSValueList*>(fontWeight.get());
unsigned numWeights = weightList->length();
if (!numWeights)
return;
for (unsigned i = 0; i < numWeights; ++i) {
switch (static_cast<CSSPrimitiveValue*>(weightList->itemWithoutBoundsCheck(i))->getIdent()) {
case CSSValueAll:
traitsMask |= FontWeightMask;
break;
case CSSValueBolder:
case CSSValueBold:
case CSSValue700:
traitsMask |= FontWeight700Mask;
break;
case CSSValueNormal:
case CSSValue400:
traitsMask |= FontWeight400Mask;
break;
case CSSValue900:
traitsMask |= FontWeight900Mask;
break;
case CSSValue800:
traitsMask |= FontWeight800Mask;
break;
case CSSValue600:
traitsMask |= FontWeight600Mask;
break;
case CSSValue500:
traitsMask |= FontWeight500Mask;
break;
case CSSValue300:
traitsMask |= FontWeight300Mask;
break;
case CSSValueLighter:
case CSSValue200:
traitsMask |= FontWeight200Mask;
break;
case CSSValue100:
traitsMask |= FontWeight100Mask;
break;
default:
break;
}
}
} else
traitsMask |= FontWeightMask;
if (RefPtr<CSSValue> fontVariant = style->getPropertyCSSValue(CSSPropertyFontVariant)) {
if (fontVariant->isPrimitiveValue()) {
RefPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
list->append(fontVariant);
fontVariant = list;
} else if (!fontVariant->isValueList())
return;
CSSValueList* variantList = static_cast<CSSValueList*>(fontVariant.get());
unsigned numVariants = variantList->length();
if (!numVariants)
return;
for (unsigned i = 0; i < numVariants; ++i) {
switch (static_cast<CSSPrimitiveValue*>(variantList->itemWithoutBoundsCheck(i))->getIdent()) {
case CSSValueAll:
traitsMask |= FontVariantMask;
break;
case CSSValueNormal:
traitsMask |= FontVariantNormalMask;
break;
case CSSValueSmallCaps:
traitsMask |= FontVariantSmallCapsMask;
break;
default:
break;
}
}
} else
traitsMask |= FontVariantMask;
// Each item in the src property's list is a single CSSFontFaceSource. Put them all into a CSSFontFace.
RefPtr<CSSFontFace> fontFace;
int srcLength = srcList->length();
bool foundSVGFont = false;
for (int i = 0; i < srcLength; i++) {
// An item in the list either specifies a string (local font name) or a URL (remote font to download).
CSSFontFaceSrcValue* item = static_cast<CSSFontFaceSrcValue*>(srcList->itemWithoutBoundsCheck(i));
CSSFontFaceSource* source = 0;
#if ENABLE(SVG_FONTS)
foundSVGFont = item->isSVGFontFaceSrc() || item->svgFontFaceElement();
#endif
if (!item->isLocal()) {
Settings* settings = m_document ? m_document->frame() ? m_document->frame()->settings() : 0 : 0;
bool allowDownloading = foundSVGFont || (settings && settings->downloadableBinaryFontsEnabled());
if (allowDownloading && item->isSupportedFormat() && m_document) {
CachedFont* cachedFont = m_document->cachedResourceLoader()->requestFont(item->resource());
if (cachedFont) {
source = new CSSFontFaceSource(item->resource(), cachedFont);
#if ENABLE(SVG_FONTS)
if (foundSVGFont)
source->setHasExternalSVGFont(true);
#endif
}
}
} else {
source = new CSSFontFaceSource(item->resource());
}
if (!fontFace)
fontFace = CSSFontFace::create(static_cast<FontTraitsMask>(traitsMask));
if (source) {
#if ENABLE(SVG_FONTS)
source->setSVGFontFaceElement(item->svgFontFaceElement());
#endif
fontFace->addSource(source);
}
}
ASSERT(fontFace);
if (fontFace && !fontFace->isValid())
return;
if (rangeList) {
unsigned numRanges = rangeList->length();
for (unsigned i = 0; i < numRanges; i++) {
CSSUnicodeRangeValue* range = static_cast<CSSUnicodeRangeValue*>(rangeList->itemWithoutBoundsCheck(i));
fontFace->addRange(range->from(), range->to());
}
}
// Hash under every single family name.
int familyLength = familyList->length();
for (int i = 0; i < familyLength; i++) {
CSSPrimitiveValue* item = static_cast<CSSPrimitiveValue*>(familyList->itemWithoutBoundsCheck(i));
String familyName;
if (item->primitiveType() == CSSPrimitiveValue::CSS_STRING)
familyName = static_cast<FontFamilyValue*>(item)->familyName();
else if (item->primitiveType() == CSSPrimitiveValue::CSS_IDENT) {
// We need to use the raw text for all the generic family types, since @font-face is a way of actually
// defining what font to use for those types.
String familyName;
switch (item->getIdent()) {
case CSSValueSerif:
familyName = "-webkit-serif";
break;
case CSSValueSansSerif:
familyName = "-webkit-sans-serif";
break;
case CSSValueCursive:
familyName = "-webkit-cursive";
break;
case CSSValueFantasy:
familyName = "-webkit-fantasy";
break;
case CSSValueMonospace:
familyName = "-webkit-monospace";
break;
default:
break;
}
}
if (familyName.isEmpty())
continue;
Vector<RefPtr<CSSFontFace> >* familyFontFaces = m_fontFaces.get(familyName);
if (!familyFontFaces) {
familyFontFaces = new Vector<RefPtr<CSSFontFace> >;
m_fontFaces.set(familyName, familyFontFaces);
ASSERT(!m_locallyInstalledFontFaces.contains(familyName));
Vector<RefPtr<CSSFontFace> >* familyLocallyInstalledFaces;
Vector<unsigned> locallyInstalledFontsTraitsMasks;
fontCache()->getTraitsInFamily(familyName, locallyInstalledFontsTraitsMasks);
unsigned numLocallyInstalledFaces = locallyInstalledFontsTraitsMasks.size();
if (numLocallyInstalledFaces) {
familyLocallyInstalledFaces = new Vector<RefPtr<CSSFontFace> >;
m_locallyInstalledFontFaces.set(familyName, familyLocallyInstalledFaces);
for (unsigned i = 0; i < numLocallyInstalledFaces; ++i) {
RefPtr<CSSFontFace> locallyInstalledFontFace = CSSFontFace::create(static_cast<FontTraitsMask>(locallyInstalledFontsTraitsMasks[i]), true);
locallyInstalledFontFace->addSource(new CSSFontFaceSource(familyName));
ASSERT(locallyInstalledFontFace->isValid());
familyLocallyInstalledFaces->append(locallyInstalledFontFace);
}
}
}
familyFontFaces->append(fontFace);
}
}
void CSSFontSelector::addFontFaceRule(const CSSFontFaceRuleImpl *fontFaceRule)
{
// Obtain the font-family property and the src property. Both must be defined.
const CSSStyleDeclarationImpl *style = fontFaceRule->style();
CSSValueImpl *fontFamily = style->getPropertyCSSValue(CSS_PROP_FONT_FAMILY);
CSSValueImpl *src = style->getPropertyCSSValue(CSS_PROP_SRC);
CSSValueImpl *unicodeRange = style->getPropertyCSSValue(CSS_PROP_UNICODE_RANGE);
if (!fontFamily || !src || !fontFamily->isValueList() || !src->isValueList() || (unicodeRange && !unicodeRange->isValueList())) {
return;
}
CSSValueListImpl *familyList = static_cast<CSSValueListImpl *>(fontFamily);
if (!familyList->length()) {
return;
}
CSSValueListImpl *srcList = static_cast<CSSValueListImpl *>(src);
if (!srcList->length()) {
return;
}
// CSSValueListImpl* rangeList = static_cast<CSSValueListImpl*>(unicodeRange);
unsigned traitsMask = 0;
/*
if (CSSValueImpl* fontStyle = style->getPropertyCSSValue(CSS_PROP_FONT_STYLE)) {
if (fontStyle->isPrimitiveValue()) {
CSSValueListImpl* list = new CSSValueListImpl(CSSValueListImpl::Comma);
list->append(fontStyle);
fontStyle = list;
} else if (!fontStyle->isValueList())
return;
CSSValueListImpl* styleList = static_cast<CSSValueListImpl*>(fontStyle);
unsigned numStyles = styleList->length();
if (!numStyles)
return;
for (unsigned i = 0; i < numStyles; ++i) {
switch (static_cast<CSSPrimitiveValueImpl*>(styleList[i])->getIdent()) {
case CSS_ALL:
traitsMask |= FontStyleMask;
break;
case CSS_NORMAL:
traitsMask |= FontStyleNormalMask;
break;
case CSS_ITALIC:
case CSS_OBLIQUE:
traitsMask |= FontStyleItalicMask;
break;
default:
break;
}
}
} else
traitsMask |= FontStyleMask;
if (CSSValueImpl* fontWeight = style->getPropertyCSSValue(CSS_PROP_FONT_WEIGHT)) {
if (fontWeight->isPrimitiveValue()) {
CSSValueListImpl* list = new CSSValueListImpl(CSSValueListImpl::Comma);
list->append(fontWeight);
fontWeight = list;
} else if (!fontWeight->isValueList())
return;
CSSValueListImpl* weightList = static_cast<CSSValueListImpl*>(fontWeight);
unsigned numWeights = weightList->length();
if (!numWeights)
return;
for (unsigned i = 0; i < numWeights; ++i) {
switch (static_cast<CSSPrimitiveValueImpl*>(weightList[i])->getIdent()) {
case CSS_VAL_ALL:
traitsMask |= FontWeightMask;
break;
case CSS_VAL_BOLDER:
case CSS_VAL_BOLD:
case CSS_VAL_700:
traitsMask |= FontWeight700Mask;
break;
case CSS_VAL_NORMAL:
case CSS_VAL_400:
traitsMask |= FontWeight400Mask;
break;
case CSS_VAL_900:
traitsMask |= FontWeight900Mask;
break;
case CSS_VAL_800:
traitsMask |= FontWeight800Mask;
break;
case CSS_VAL_600:
traitsMask |= FontWeight600Mask;
break;
case CSS_VAL_500:
traitsMask |= FontWeight500Mask;
break;
case CSS_VAL_300:
traitsMask |= FontWeight300Mask;
break;
case CSS_VAL_LIGHTER:
case CSS_VAL_200:
traitsMask |= FontWeight200Mask;
break;
case CSS_VAL_100:
traitsMask |= FontWeight100Mask;
break;
default:
break;
}
}
} else
traitsMask |= FontWeightMask;
if (CSSValueImpl* fontVariant = style->getPropertyCSSValue(CSS_PROP_FONT_VARIANT)) {
if (fontVariant->isPrimitiveValue()) {
CSSValueListImpl* list = new CSSValueListImpl(CSSValueListImpl::Comma);
list->append(fontVariant);
fontVariant = list;
} else if (!fontVariant->isValueList())
return;
CSSValueListImpl* variantList = static_cast<CSSValueListImpl*>(fontVariant);
unsigned numVariants = variantList->length();
if (!numVariants)
return;
for (unsigned i = 0; i < numVariants; ++i) {
switch (static_cast<CSSPrimitiveValueImpl*>(variantList[i])->getIdent()) {
case CSS_VAL_ALL:
traitsMask |= FontVariantMask;
break;
case CSS_VAL_NORMAL:
traitsMask |= FontVariantNormalMask;
break;
case CSS_VAL_SMALL_CAPS:
traitsMask |= FontVariantSmallCapsMask;
break;
default:
break;
}
}
} else
traitsMask |= FontVariantNormalMask;
*/
// Each item in the src property's list is a single CSSFontFaceSource. Put them all into a CSSFontFace.
CSSFontFace *fontFace = 0;
const int srcLength = srcList->length();
#if 0
// ENABLE(SVG_FONTS)
bool foundSVGFont = false;
#endif
for (int i = 0; i < srcLength; i++) {
// An item in the list either specifies a string (local font name) or a URL (remote font to download).
CSSFontFaceSrcValueImpl *item = static_cast<CSSFontFaceSrcValueImpl *>(srcList->item(i));
CSSFontFaceSource *source = 0;
#if 0
// ENABLE(SVG_FONTS)
foundSVGFont = item->isSVGFontFaceSrc() || item->svgFontFaceElement();
#endif
if (!item->isLocal()) {
if (item->isSupportedFormat() && m_document) {
source = new CSSFontFaceSource(item->resource(), true /*distant*/);
#if 0
// ENABLE(SVG_FONTS)
if (foundSVGFont) {
cachedFont->setSVGFont(true);
}
#endif
}
} else {
source = new CSSFontFaceSource(item->resource());
}
if (source) {
#if 0
// ENABLE(SVG_FONTS)
source->setSVGFontFaceElement(item->svgFontFaceElement());
#endif
if (!fontFace) {
fontFace = new CSSFontFace(static_cast<FontTraitsMask>(traitsMask), this);
}
fontFace->addSource(source);
}
}
if (!fontFace || !fontFace->isValid()) {
delete fontFace;
return;
}
/*
if (rangeList) {
unsigned numRanges = rangeList->length();
for (unsigned i = 0; i < numRanges; i++) {
CSSUnicodeRangeValueImpl* range = static_cast<CSSUnicodeRangeValueImpl*>(rangeList->item(i));
fontFace->addRange(range->from(), range->to());
}
}
*/
// Hash under every single family name.
int familyLength = familyList->length();
for (int i = 0; i < familyLength; i++) {
CSSPrimitiveValueImpl *item = static_cast<CSSPrimitiveValueImpl *>(familyList->item(i));
DOMString familyName;
if (item->primitiveType() == CSSPrimitiveValue::CSS_STRING) {
familyName = DOMString(static_cast<FontFamilyValueImpl *>(item)->fontName());
} else if (item->primitiveType() == CSSPrimitiveValue::CSS_IDENT) {
// We need to use the raw text for all the generic family types, since @font-face is a way of actually
// defining what font to use for those types.
switch (item->getIdent()) {
case CSS_VAL_SERIF:
familyName = "-khtml-serif";
break;
case CSS_VAL_SANS_SERIF:
familyName = "-khtml-sans-serif";
break;
case CSS_VAL_CURSIVE:
familyName = "-khtml-cursive";
break;
case CSS_VAL_FANTASY:
familyName = "-khtml-fantasy";
break;
case CSS_VAL_MONOSPACE:
familyName = "-khtml-monospace";
break;
default:
break;
}
}
if (familyName.isEmpty()) {
continue;
}
fontFace->addFamilyName(familyName);
m_locallyInstalledFontFaces.insertMulti(familyName.lower(), fontFace);
fontFace->ref();
#if 0
// ENABLE(SVG_FONTS)
// SVG allows several <font> elements with the same font-family, differing only
// in ie. font-variant. Be sure to pick up the right one - in getFontData below.
if (foundSVGFont && (traitsMask & FontVariantSmallCapsMask)) {
familyName += "-webkit-svg-small-caps";
}
#endif
/*
Vector<RefPtr<CSSFontFace> >* familyFontFaces = m_fontFaces.get(familyName);
if (!familyFontFaces) {
familyFontFaces = new Vector<RefPtr<CSSFontFace> >;
m_fontFaces.set(familyName, familyFontFaces);
ASSERT(!m_locallyInstalledFontFaces.contains(familyName));
Vector<RefPtr<CSSFontFace> >* familyLocallyInstalledFaces;
Vector<unsigned> locallyInstalledFontsTraitsMasks;
fontCache()->getTraitsInFamily(familyName, locallyInstalledFontsTraitsMasks);
unsigned numLocallyInstalledFaces = locallyInstalledFontsTraitsMasks.size();
if (numLocallyInstalledFaces) {
familyLocallyInstalledFaces = new Vector<RefPtr<CSSFontFace> >;
m_locallyInstalledFontFaces.set(familyName, familyLocallyInstalledFaces);
for (unsigned i = 0; i < numLocallyInstalledFaces; ++i) {
RefPtr<CSSFontFace> locallyInstalledFontFace = CSSFontFace::create(static_cast<FontTraitsMask>(locallyInstalledFontsTraitsMasks[i]));
locallyInstalledFontFace->addSource(new CSSFontFaceSource(familyName));
ASSERT(locallyInstalledFontFace->isValid());
familyLocallyInstalledFaces->append(locallyInstalledFontFace);
}
}
}
familyFontFaces->append(fontFace);
*/
}
// Should be impossible, but in case empty/invalid family name makes it through...
if (fontFace->refCount() < 1) {
delete fontFace;
}
}
