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Diffstat (limited to 'Source/WebCore/svg/SVGGlyphElement.cpp')
-rw-r--r--Source/WebCore/svg/SVGGlyphElement.cpp125
1 files changed, 2 insertions, 123 deletions
diff --git a/Source/WebCore/svg/SVGGlyphElement.cpp b/Source/WebCore/svg/SVGGlyphElement.cpp
index ee656146d..7f66952ca 100644
--- a/Source/WebCore/svg/SVGGlyphElement.cpp
+++ b/Source/WebCore/svg/SVGGlyphElement.cpp
@@ -24,8 +24,6 @@
#if ENABLE(SVG_FONTS)
#include "SVGGlyphElement.h"
-#include "Attribute.h"
-#include "SVGFontData.h"
#include "SVGFontElement.h"
#include "SVGFontFaceElement.h"
#include "SVGNames.h"
@@ -39,128 +37,9 @@ inline SVGGlyphElement::SVGGlyphElement(const QualifiedName& tagName, Document&
ASSERT(hasTagName(SVGNames::glyphTag));
}
-PassRefPtr<SVGGlyphElement> SVGGlyphElement::create(const QualifiedName& tagName, Document& document)
+Ref<SVGGlyphElement> SVGGlyphElement::create(const QualifiedName& tagName, Document& document)
{
- return adoptRef(new SVGGlyphElement(tagName, document));
-}
-
-void SVGGlyphElement::invalidateGlyphCache()
-{
- ContainerNode* fontNode = parentNode();
- if (fontNode && isSVGFontElement(fontNode))
- toSVGFontElement(fontNode)->invalidateGlyphCache();
-}
-
-void SVGGlyphElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
-{
- if (name == SVGNames::dAttr)
- invalidateGlyphCache();
- else
- SVGElement::parseAttribute(name, value);
-}
-
-Node::InsertionNotificationRequest SVGGlyphElement::insertedInto(ContainerNode& rootParent)
-{
- invalidateGlyphCache();
- return SVGElement::insertedInto(rootParent);
-}
-
-void SVGGlyphElement::removedFrom(ContainerNode& rootParent)
-{
- if (rootParent.inDocument())
- invalidateGlyphCache();
- SVGElement::removedFrom(rootParent);
-}
-
-static inline SVGGlyph::ArabicForm parseArabicForm(const AtomicString& value)
-{
- if (value == "medial")
- return SVGGlyph::Medial;
- if (value == "terminal")
- return SVGGlyph::Terminal;
- if (value == "isolated")
- return SVGGlyph::Isolated;
- if (value == "initial")
- return SVGGlyph::Initial;
-
- return SVGGlyph::None;
-}
-
-static inline SVGGlyph::Orientation parseOrientation(const AtomicString& value)
-{
- if (value == "h")
- return SVGGlyph::Horizontal;
- if (value == "v")
- return SVGGlyph::Vertical;
-
- return SVGGlyph::Both;
-}
-
-void SVGGlyphElement::inheritUnspecifiedAttributes(SVGGlyph& identifier, const SVGFontData* svgFontData)
-{
- if (identifier.horizontalAdvanceX == SVGGlyph::inheritedValue())
- identifier.horizontalAdvanceX = svgFontData->horizontalAdvanceX();
-
- if (identifier.verticalOriginX == SVGGlyph::inheritedValue())
- identifier.verticalOriginX = svgFontData->verticalOriginX();
-
- if (identifier.verticalOriginY == SVGGlyph::inheritedValue())
- identifier.verticalOriginY = svgFontData->verticalOriginY();
-
- if (identifier.verticalAdvanceY == SVGGlyph::inheritedValue())
- identifier.verticalAdvanceY = svgFontData->verticalAdvanceY();
-}
-
-static inline float parseSVGGlyphAttribute(const SVGElement* element, const WebCore::QualifiedName& name)
-{
- AtomicString value(element->fastGetAttribute(name));
- if (value.isEmpty())
- return SVGGlyph::inheritedValue();
-
- return value.toFloat();
-}
-
-SVGGlyph SVGGlyphElement::buildGenericGlyphIdentifier(const SVGElement* element)
-{
- SVGGlyph identifier;
- buildPathFromString(element->fastGetAttribute(SVGNames::dAttr), identifier.pathData);
-
- // Spec: The horizontal advance after rendering the glyph in horizontal orientation.
- // If the attribute is not specified, the effect is as if the attribute were set to the
- // value of the font's horiz-adv-x attribute. Glyph widths are required to be non-negative,
- // even if the glyph is typically rendered right-to-left, as in Hebrew and Arabic scripts.
- identifier.horizontalAdvanceX = parseSVGGlyphAttribute(element, SVGNames::horiz_adv_xAttr);
-
- // Spec: The X-coordinate in the font coordinate system of the origin of the glyph to be
- // used when drawing vertically oriented text. If the attribute is not specified, the effect
- // is as if the attribute were set to the value of the font's vert-origin-x attribute.
- identifier.verticalOriginX = parseSVGGlyphAttribute(element, SVGNames::vert_origin_xAttr);
-
- // Spec: The Y-coordinate in the font coordinate system of the origin of a glyph to be
- // used when drawing vertically oriented text. If the attribute is not specified, the effect
- // is as if the attribute were set to the value of the font's vert-origin-y attribute.
- identifier.verticalOriginY = parseSVGGlyphAttribute(element, SVGNames::vert_origin_yAttr);
-
- // Spec: The vertical advance after rendering a glyph in vertical orientation.
- // If the attribute is not specified, the effect is as if the attribute were set to the
- // value of the font's vert-adv-y attribute.
- identifier.verticalAdvanceY = parseSVGGlyphAttribute(element, SVGNames::vert_adv_yAttr);
-
- return identifier;
-}
-
-SVGGlyph SVGGlyphElement::buildGlyphIdentifier() const
-{
- SVGGlyph identifier(buildGenericGlyphIdentifier(this));
- identifier.glyphName = fastGetAttribute(SVGNames::glyph_nameAttr);
- identifier.orientation = parseOrientation(fastGetAttribute(SVGNames::orientationAttr));
- identifier.arabicForm = parseArabicForm(fastGetAttribute(SVGNames::arabic_formAttr));
-
- String language = fastGetAttribute(SVGNames::langAttr);
- if (!language.isEmpty())
- identifier.languages = parseDelimitedString(language, ',');
-
- return identifier;
+ return adoptRef(*new SVGGlyphElement(tagName, document));
}
}