/*
    Copyright (C) 2001-2003 KSVG Team
    This file is part of the KDE project

    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 SVGLength_H
#define SVGLength_H

#include <dom/dom_string.h>

namespace KSVG
{

enum
{
	SVG_LENGTHTYPE_UNKNOWN,
	SVG_LENGTHTYPE_NUMBER,
	SVG_LENGTHTYPE_PERCENTAGE,
	SVG_LENGTHTYPE_EMS,
	SVG_LENGTHTYPE_EXS,
	SVG_LENGTHTYPE_PX,
	SVG_LENGTHTYPE_CM,
	SVG_LENGTHTYPE_MM,
	SVG_LENGTHTYPE_IN,
	SVG_LENGTHTYPE_PT,
	SVG_LENGTHTYPE_PC
};
	
class SVGLengthImpl;
class SVGLength
{
public:
	SVGLength();
	SVGLength(const SVGLength &);
	SVGLength(SVGLengthImpl *);
	SVGLength &operator=(const SVGLength &);
	~SVGLength();

	unsigned short unitType() const;

	void setValue(float value);
	float value() const;

	void setValueInSpecifiedUnits(float valueInSpecifiedUnits);
	float valueInSpecifiedUnits() const;

	void setValueAsString(const DOM::DOMString &);
	DOM::DOMString valueAsString() const;

	void newValueSpecifiedUnits(unsigned short unitType, float valueInSpecifiedUnits);
	void convertToSpecifiedUnits(unsigned short unitType);

	operator float();

	// Internal! - NOT PART OF THE SVG SPECIFICATION
	SVGLengthImpl *handle() const { return impl; }

private:
	SVGLengthImpl *impl;
};

}

#endif