--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/svg/SVGTextPathElement.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,148 @@
+/*
+    Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include "config.h"
+
+#if ENABLE(SVG)
+#include "SVGTextPathElement.h"
+
+#include "AffineTransform.h"
+#include "Attribute.h"
+#include "FloatRect.h"
+#include "RenderSVGResource.h"
+#include "RenderSVGTextPath.h"
+#include "SVGLengthList.h"
+#include "SVGPathElement.h"
+#include "SVGRenderStyle.h"
+#include "SVGTransformList.h"
+
+namespace WebCore {
+
+SVGTextPathElement::SVGTextPathElement(const QualifiedName& tagName, Document* doc)
+    : SVGTextContentElement(tagName, doc)
+    , SVGURIReference()
+    , m_startOffset(LengthModeOther)
+    , m_method(SVG_TEXTPATH_METHODTYPE_ALIGN)
+    , m_spacing(SVG_TEXTPATH_SPACINGTYPE_EXACT)
+{
+}
+
+SVGTextPathElement::~SVGTextPathElement()
+{
+}
+
+void SVGTextPathElement::parseMappedAttribute(Attribute* attr)
+{
+    const String& value = attr->value();
+
+    if (attr->name() == SVGNames::startOffsetAttr)
+        setStartOffsetBaseValue(SVGLength(LengthModeOther, value));
+    else if (attr->name() == SVGNames::methodAttr) {
+        if (value == "align")
+            setSpacingBaseValue(SVG_TEXTPATH_METHODTYPE_ALIGN);
+        else if (value == "stretch")
+            setSpacingBaseValue(SVG_TEXTPATH_METHODTYPE_STRETCH);
+    } else if (attr->name() == SVGNames::spacingAttr) {
+        if (value == "auto")
+            setMethodBaseValue(SVG_TEXTPATH_SPACINGTYPE_AUTO);
+        else if (value == "exact")
+            setMethodBaseValue(SVG_TEXTPATH_SPACINGTYPE_EXACT);
+    } else {
+        if (SVGURIReference::parseMappedAttribute(attr))
+            return;
+        SVGTextContentElement::parseMappedAttribute(attr);
+    }
+}
+
+void SVGTextPathElement::svgAttributeChanged(const QualifiedName& attrName)
+{
+    SVGTextContentElement::svgAttributeChanged(attrName);
+
+    if (attrName == SVGNames::startOffsetAttr)
+        updateRelativeLengthsInformation();
+
+    if (!renderer())
+        return;
+
+    if (attrName == SVGNames::startOffsetAttr
+        || SVGTextContentElement::isKnownAttribute(attrName)
+        || SVGURIReference::isKnownAttribute(attrName))
+        RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer());
+}
+
+void SVGTextPathElement::synchronizeProperty(const QualifiedName& attrName)
+{
+    SVGTextContentElement::synchronizeProperty(attrName);
+
+    if (attrName == anyQName()) {
+        synchronizeStartOffset();
+        synchronizeMethod();
+        synchronizeSpacing();
+        synchronizeHref();
+        return;
+    }
+
+    if (attrName == SVGNames::startOffsetAttr)
+        synchronizeStartOffset();
+    else if (attrName == SVGNames::methodAttr)
+        synchronizeMethod();
+    else if (attrName == SVGNames::spacingAttr)
+        synchronizeSpacing();
+    else if (SVGURIReference::isKnownAttribute(attrName))
+        synchronizeHref();
+}
+
+RenderObject* SVGTextPathElement::createRenderer(RenderArena* arena, RenderStyle*)
+{
+    return new (arena) RenderSVGTextPath(this);
+}
+
+bool SVGTextPathElement::childShouldCreateRenderer(Node* child) const
+{
+    if (child->isTextNode()
+#if ENABLE(SVG_FONTS)
+        || child->hasTagName(SVGNames::altGlyphTag)
+#endif
+        || child->hasTagName(SVGNames::trefTag) || child->hasTagName(SVGNames::tspanTag) || child->hasTagName(SVGNames::textPathTag))
+        return true;
+
+    return false;
+}
+
+void SVGTextPathElement::insertedIntoDocument()
+{
+    SVGTextContentElement::insertedIntoDocument();
+
+    String id = SVGURIReference::getTarget(href());
+    Element* targetElement = ownerDocument()->getElementById(id);
+    if (!targetElement) {
+        document()->accessSVGExtensions()->addPendingResource(id, this);
+        return;
+    }
+}
+
+bool SVGTextPathElement::selfHasRelativeLengths() const
+{
+    return startOffset().isRelative()
+        || SVGTextContentElement::selfHasRelativeLengths();
+}
+
+}
+
+#endif // ENABLE(SVG)