KEYPath.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
 * This file is part of the libetonyek project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#ifndef KEYPATH_H_INCLUDED
#define KEYPATH_H_INCLUDED
 
#include <deque>
#include <string>
 
#include <librevenge/librevenge.h>
 
#include "libetonyek_utils.h"
#include "KEYObject.h"
#include "KEYPath_fwd.h"
 
namespace libetonyek
{
 
class KEYTransformation;
 
class KEYPath
{
  friend bool approxEqual(const KEYPath &left, const KEYPath &right, const double eps);
 
public:
  class Element;
 
public:
  KEYPath();
  explicit KEYPath(const std::string &path);
  KEYPath(const KEYPath &other);
  ~KEYPath();
  KEYPath &operator=(const KEYPath &other);
 
  void swap(KEYPath &other);
 
  void clear();
 
  void appendMoveTo(double x, double y);
  void appendLineTo(double x, double y);
  void appendCurveTo(double x1, double y1, double x2, double y2, double x, double y);
  void appendClose();
 
  void operator*=(const KEYTransformation &tr);
 
  librevenge::RVNGPropertyListVector toWPG() const;
 
private:
  std::deque<Element *> m_elements;
  bool m_closed;
};
 
bool approxEqual(const KEYPath &left, const KEYPath &right, double eps = KEY_EPSILON);
bool operator==(const KEYPath &left, const KEYPath &right);
bool operator!=(const KEYPath &left, const KEYPath &right);
 
KEYPath operator*(const KEYPath &path, const KEYTransformation &tr);
 
}
 
#endif //  KEYPATH_H_INCLUDED
 
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