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/*
* 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.
*/
#ifndef SVGTextPathElement_h
#define SVGTextPathElement_h
#include "SVGNames.h"
#include "core/svg/SVGTextContentElement.h"
#include "core/svg/SVGURIReference.h"
namespace WebCore {
enum SVGTextPathMethodType {
SVGTextPathMethodUnknown = 0,
SVGTextPathMethodAlign,
SVGTextPathMethodStretch
};
enum SVGTextPathSpacingType {
SVGTextPathSpacingUnknown = 0,
SVGTextPathSpacingAuto,
SVGTextPathSpacingExact
};
template<>
struct SVGPropertyTraits<SVGTextPathMethodType> {
static unsigned highestEnumValue() { return SVGTextPathMethodStretch; }
static String toString(SVGTextPathMethodType type)
{
switch (type) {
case SVGTextPathMethodUnknown:
return emptyString();
case SVGTextPathMethodAlign:
return "align";
case SVGTextPathMethodStretch:
return "stretch";
}
ASSERT_NOT_REACHED();
return emptyString();
}
static SVGTextPathMethodType fromString(const String& value)
{
if (value == "align")
return SVGTextPathMethodAlign;
if (value == "stretch")
return SVGTextPathMethodStretch;
return SVGTextPathMethodUnknown;
}
};
template<>
struct SVGPropertyTraits<SVGTextPathSpacingType> {
static unsigned highestEnumValue() { return SVGTextPathSpacingExact; }
static String toString(SVGTextPathSpacingType type)
{
switch (type) {
case SVGTextPathSpacingUnknown:
return emptyString();
case SVGTextPathSpacingAuto:
return "auto";
case SVGTextPathSpacingExact:
return "exact";
}
ASSERT_NOT_REACHED();
return emptyString();
}
static SVGTextPathSpacingType fromString(const String& value)
{
if (value == "auto")
return SVGTextPathSpacingAuto;
if (value == "exact")
return SVGTextPathSpacingExact;
return SVGTextPathSpacingUnknown;
}
};
class SVGTextPathElement FINAL : public SVGTextContentElement,
public SVGURIReference {
public:
// Forward declare enumerations in the W3C naming scheme, for IDL generation.
enum {
TEXTPATH_METHODTYPE_UNKNOWN = SVGTextPathMethodUnknown,
TEXTPATH_METHODTYPE_ALIGN = SVGTextPathMethodAlign,
TEXTPATH_METHODTYPE_STRETCH = SVGTextPathMethodStretch,
TEXTPATH_SPACINGTYPE_UNKNOWN = SVGTextPathSpacingUnknown,
TEXTPATH_SPACINGTYPE_AUTO = SVGTextPathSpacingAuto,
TEXTPATH_SPACINGTYPE_EXACT = SVGTextPathSpacingExact
};
static PassRefPtr<SVGTextPathElement> create(Document&);
private:
explicit SVGTextPathElement(Document&);
virtual ~SVGTextPathElement();
void clearResourceReferences();
virtual void buildPendingResource();
virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
virtual void removedFrom(ContainerNode*) OVERRIDE;
bool isSupportedAttribute(const QualifiedName&);
virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
virtual void svgAttributeChanged(const QualifiedName&);
virtual RenderObject* createRenderer(RenderStyle*);
virtual bool childShouldCreateRenderer(const Node& child) const;
virtual bool rendererIsNeeded(const RenderStyle&);
virtual bool selfHasRelativeLengths() const;
BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGTextPathElement)
DECLARE_ANIMATED_LENGTH(StartOffset, startOffset)
DECLARE_ANIMATED_ENUMERATION(Method, method, SVGTextPathMethodType)
DECLARE_ANIMATED_ENUMERATION(Spacing, spacing, SVGTextPathSpacingType)
DECLARE_ANIMATED_STRING(Href, href)
END_DECLARE_ANIMATED_PROPERTIES
};
DEFINE_NODE_TYPE_CASTS(SVGTextPathElement, hasTagName(SVGNames::textPathTag));
} // namespace WebCore
#endif
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