#ifndef SVGLength_h
#define SVGLength_h
#if ENABLE(SVG)
#include "PlatformString.h"
namespace WebCore {
class SVGStyledElement;
enum SVGLengthType {
LengthTypeUnknown = 0,
LengthTypeNumber = 1,
LengthTypePercentage = 2,
LengthTypeEMS = 3,
LengthTypeEXS = 4,
LengthTypePX = 5,
LengthTypeCM = 6,
LengthTypeMM = 7,
LengthTypeIN = 8,
LengthTypePT = 9,
LengthTypePC = 10
};
enum SVGLengthMode {
LengthModeWidth = 0,
LengthModeHeight,
LengthModeOther
};
class SVGLength {
public:
enum {
SVG_LENGTHTYPE_UNKNOWN = LengthTypeUnknown,
SVG_LENGTHTYPE_NUMBER = LengthTypeNumber,
SVG_LENGTHTYPE_PERCENTAGE = LengthTypePercentage,
SVG_LENGTHTYPE_EMS = LengthTypeEMS,
SVG_LENGTHTYPE_EXS = LengthTypeEXS,
SVG_LENGTHTYPE_PX = LengthTypePX,
SVG_LENGTHTYPE_CM = LengthTypeCM,
SVG_LENGTHTYPE_MM = LengthTypeMM,
SVG_LENGTHTYPE_IN = LengthTypeIN,
SVG_LENGTHTYPE_PT = LengthTypePT,
SVG_LENGTHTYPE_PC = LengthTypePC
};
SVGLength(const SVGStyledElement* context = 0, SVGLengthMode mode = LengthModeOther, const String& valueAsString = String());
SVGLengthType unitType() const;
float value() const;
void setValue(float);
float valueInSpecifiedUnits() const;
void setValueInSpecifiedUnits(float);
float valueAsPercentage() const;
String valueAsString() const;
bool setValueAsString(const String&);
void newValueSpecifiedUnits(unsigned short, float valueInSpecifiedUnits);
void convertToSpecifiedUnits(unsigned short);
static float PercentageOfViewport(float value, const SVGStyledElement*, SVGLengthMode);
inline bool isRelative() const
{
SVGLengthType type = unitType();
return (type == LengthTypePercentage || type == LengthTypeEMS || type == LengthTypeEXS);
}
private:
float m_valueInSpecifiedUnits;
unsigned int m_unit;
const SVGStyledElement* m_context;
};
}
#endif // ENABLE(SVG)
#endif // SVGLength_h