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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/SVGParsingError.h"
#include "core/svg/properties/SVGPropertyHelper.h"
namespace blink {
class AffineTransform;
class FloatRect;
class SVGPreserveAspectRatioTearOff;
class SVGPreserveAspectRatio final
: public SVGPropertyHelper<SVGPreserveAspectRatio> {
public:
enum SVGPreserveAspectRatioType {
kSvgPreserveaspectratioUnknown = 0,
kSvgPreserveaspectratioNone = 1,
kSvgPreserveaspectratioXminymin = 2,
kSvgPreserveaspectratioXmidymin = 3,
kSvgPreserveaspectratioXmaxymin = 4,
kSvgPreserveaspectratioXminymid = 5,
kSvgPreserveaspectratioXmidymid = 6,
kSvgPreserveaspectratioXmaxymid = 7,
kSvgPreserveaspectratioXminymax = 8,
kSvgPreserveaspectratioXmidymax = 9,
kSvgPreserveaspectratioXmaxymax = 10
};
enum SVGMeetOrSliceType {
kSvgMeetorsliceUnknown = 0,
kSvgMeetorsliceMeet = 1,
kSvgMeetorsliceSlice = 2
};
typedef SVGPreserveAspectRatioTearOff TearOffType;
static SVGPreserveAspectRatio* create() {
return new SVGPreserveAspectRatio();
}
virtual 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;
String valueAsString() const override;
SVGParsingError setValueAsString(const String&);
bool parse(const UChar*& ptr, const UChar* end, bool validate);
bool parse(const LChar*& ptr, const LChar* end, bool validate);
void add(SVGPropertyBase*, SVGElement*) override;
void calculateAnimatedValue(SVGAnimationElement*,
float percentage,
unsigned repeatCount,
SVGPropertyBase* from,
SVGPropertyBase* to,
SVGPropertyBase* toAtEndOfDurationValue,
SVGElement* contextElement) override;
float calculateDistance(SVGPropertyBase* to,
SVGElement* contextElement) override;
static AnimatedPropertyType classType() {
return AnimatedPreserveAspectRatio;
}
void setDefault();
private:
SVGPreserveAspectRatio();
template <typename CharType>
SVGParsingError parseInternal(const CharType*& ptr,
const CharType* end,
bool validate);
SVGPreserveAspectRatioType m_align;
SVGMeetOrSliceType m_meetOrSlice;
};
DEFINE_SVG_PROPERTY_TYPE_CASTS(SVGPreserveAspectRatio);
} // namespace blink
#endif // SVGPreserveAspectRatio_h
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