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/*
* Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@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 SVGPreserveAspectRatio_h
#define SVGPreserveAspectRatio_h
#include "core/svg/properties/SVGPropertyHelper.h"
namespace blink {
class AffineTransform;
class FloatRect;
class SVGPreserveAspectRatioTearOff;
class SVGPreserveAspectRatio : public SVGPropertyHelper<SVGPreserveAspectRatio> {
public:
enum SVGPreserveAspectRatioType {
SVG_PRESERVEASPECTRATIO_UNKNOWN = 0,
SVG_PRESERVEASPECTRATIO_NONE = 1,
SVG_PRESERVEASPECTRATIO_XMINYMIN = 2,
SVG_PRESERVEASPECTRATIO_XMIDYMIN = 3,
SVG_PRESERVEASPECTRATIO_XMAXYMIN = 4,
SVG_PRESERVEASPECTRATIO_XMINYMID = 5,
SVG_PRESERVEASPECTRATIO_XMIDYMID = 6,
SVG_PRESERVEASPECTRATIO_XMAXYMID = 7,
SVG_PRESERVEASPECTRATIO_XMINYMAX = 8,
SVG_PRESERVEASPECTRATIO_XMIDYMAX = 9,
SVG_PRESERVEASPECTRATIO_XMAXYMAX = 10
};
enum SVGMeetOrSliceType {
SVG_MEETORSLICE_UNKNOWN = 0,
SVG_MEETORSLICE_MEET = 1,
SVG_MEETORSLICE_SLICE = 2
};
typedef SVGPreserveAspectRatioTearOff TearOffType;
static PassRefPtrWillBeRawPtr<SVGPreserveAspectRatio> create()
{
return adoptRefWillBeNoop(new SVGPreserveAspectRatio());
}
virtual PassRefPtrWillBeRawPtr<SVGPreserveAspectRatio> clone() const;
bool operator==(const SVGPreserveAspectRatio&) const;
bool operator!=(const SVGPreserveAspectRatio& other) const { return !operator==(other); }
void setAlign(SVGPreserveAspectRatioType align) { m_align = align; }
SVGPreserveAspectRatioType align() const { return m_align; }
void setMeetOrSlice(SVGMeetOrSliceType meetOrSlice) { m_meetOrSlice = meetOrSlice; }
SVGMeetOrSliceType meetOrSlice() const { return m_meetOrSlice; }
void transformRect(FloatRect& destRect, FloatRect& srcRect);
AffineTransform getCTM(float logicX, float logicY,
float logicWidth, float logicHeight,
float physWidth, float physHeight) const;
virtual String valueAsString() const override;
virtual void setValueAsString(const String&, ExceptionState&);
bool parse(const UChar*& ptr, const UChar* end, bool validate);
bool parse(const LChar*& ptr, const LChar* end, bool validate);
virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) override;
virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtrWillBeRawPtr<SVGPropertyBase> from, PassRefPtrWillBeRawPtr<SVGPropertyBase> to, PassRefPtrWillBeRawPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement* contextElement) override;
virtual float calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> to, SVGElement* contextElement) override;
static AnimatedPropertyType classType() { return AnimatedPreserveAspectRatio; }
private:
SVGPreserveAspectRatio();
void setDefault();
template<typename CharType>
bool parseInternal(const CharType*& ptr, const CharType* end, bool validate);
SVGPreserveAspectRatioType m_align;
SVGMeetOrSliceType m_meetOrSlice;
};
inline PassRefPtrWillBeRawPtr<SVGPreserveAspectRatio> toSVGPreserveAspectRatio(PassRefPtrWillBeRawPtr<SVGPropertyBase> passBase)
{
RefPtrWillBeRawPtr<SVGPropertyBase> base = passBase;
ASSERT(base->type() == SVGPreserveAspectRatio::classType());
return static_pointer_cast<SVGPreserveAspectRatio>(base.release());
}
} // namespace blink
#endif // SVGPreserveAspectRatio_h
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