SVGPreserveAspectRatio.h [plain text]
#ifndef SVGPreserveAspectRatio_h
#define SVGPreserveAspectRatio_h
#if ENABLE(SVG)
#include "FloatRect.h"
#include "PlatformString.h"
#include "SVGNames.h"
namespace WebCore {
class String;
class AffineTransform;
class 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
};
SVGPreserveAspectRatio();
virtual ~SVGPreserveAspectRatio();
void setAlign(unsigned short);
unsigned short align() const;
void setMeetOrSlice(unsigned short);
unsigned short meetOrSlice() const;
void transformRect(FloatRect& destRect, FloatRect& srcRect);
AffineTransform getCTM(double logicX, double logicY,
double logicWidth, double logicHeight,
double physX, double physY,
double physWidth, double physHeight) const;
template<class Consumer>
static bool parsePreserveAspectRatio(Consumer* consumer, const String& value, bool validate = true)
{
bool result = false;
const UChar* begin = value.characters();
const UChar* end = begin + value.length();
consumer->setPreserveAspectRatioBaseValue(parsePreserveAspectRatio(begin, end, validate, result));
return result;
}
static SVGPreserveAspectRatio parsePreserveAspectRatio(const UChar*& currParam, const UChar* end, bool validate, bool& result);
String valueAsString() const;
private:
unsigned short m_align;
unsigned short m_meetOrSlice;
};
}
#endif // ENABLE(SVG)
#endif // SVGPreserveAspectRatio_h