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WPGPath.h

/* libwpg
 * Copyright (C) 2006 Ariya Hidayat (ariya@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; if not, write to the 
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 
 * Boston, MA  02111-1301 USA
 *
 * For further information visit http://libwpg.sourceforge.net
 */

/* "This product is not manufactured, approved, or supported by
 * Corel Corporation or Corel Corporation Limited."
 */

#ifndef __WPGPATH_H__
#define __WPGPATH_H__

#include "WPGPoint.h"

namespace libwpg
{

class WPGPathElement
{
public:
      typedef enum 
      {
            NullElement,
            MoveToElement,
            LineToElement,
            CurveToElement
      } Type;
      
      Type type;
      WPGPoint point;
      WPGPoint extra1;
      WPGPoint extra2;
      
      WPGPathElement(): type(NullElement) {}
};

class WPGPathPrivate;

class WPGPath
{
public:

      bool closed;
      
      WPGPath();
      
      ~WPGPath();
      
      WPGPath(const WPGPath&);
      
      WPGPath& operator=(const WPGPath&);
      
      unsigned count() const;
      
      WPGPathElement element(unsigned index) const;
      
      void moveTo(const WPGPoint& point);
      
      void lineTo(const WPGPoint& point);

      void curveTo(const WPGPoint& c1, const WPGPoint& c2, const WPGPoint& endPoint);
      
      void addElement(const WPGPathElement& element);
      
      void append(const WPGPath& path);
      
private:
      WPGPathPrivate *d;
};

} // namespace libwpg

#endif // __WPGPATH_H__

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