util.h

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/*
 *   libpal - Automated Placement of Labels Library
 *
 *   Copyright (C) 2008 Maxence Laurent, MIS-TIC, HEIG-VD
 *                      University of Applied Sciences, Western Switzerland
 *                      http://www.hes-so.ch
 *
 *   Contact:
 *      maxence.laurent <at> heig-vd <dot> ch
 *    or
 *      eric.taillard <at> heig-vd <dot> ch
 *
 * This file is part of libpal.
 *
 * libpal is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * libpal 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with libpal.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
#ifndef PAL_UTIL_H
#define PAL_UTIL_H
 
#define SIP_NO_FILE
 
 
#include <QList>
#include <QLinkedList>
#include <vector>
#include <memory>
 
typedef struct GEOSGeom_t GEOSGeometry;
 
namespace pal
{
 
  class LabelPosition;
  class Layer;
  class FeaturePart;
  class PointSet;
 
  class Feats
  {
    public:
      Feats() = default;
 
      FeaturePart *feature = nullptr;
      PointSet *shape = nullptr;
      double priority = 0;
      std::vector< std::unique_ptr< LabelPosition > > candidates;
  };
 
 
  struct ElemTrans
  {
    int feat;
    int  old_label;
    int  new_label;
  };
 
  struct Point
  {
    double x, y;
  };
 
#define EPSILON 1e-9
 
  class Util
  {
    public:
 
      static QLinkedList<const GEOSGeometry *> *unmulti( const GEOSGeometry *the_geom );
  };
 
 
} // namespace
 
Q_DECLARE_TYPEINFO( pal::Point, Q_PRIMITIVE_TYPE );
 
#endif