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 /* This file is part of the KDE project
  *
  * Copyright (C) 2006 Thomas Zander <zander@kde.org>
  * Copyright (C) 2007,2009 Thorsten Zachmann <zachmann@kde.org>
  * Copyright (C) 2012 Inge Wallin <inge@lysator.liu.se>
  *
  * 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 KOSHAPESTROKEMODEL_H
 #define KOSHAPESTROKEMODEL_H
 
 #include "flake_export.h"
 
 class KoShape;
 class KoGenStyle;
 class KoShapeSavingContext;
 class KoViewConverter;
 struct KoInsets;
 
 class QColor;
 class QPainter;
 
 /**
  * A model for strokes of KoShapes.
  * Classes that implement this model will be allowed to draw the stroke of the outline
  * of a shape.
  * Note that since the important members take a KoShape as argument it is possible,
  * and preferred behavior, to have one instance of a stroke that is reused on several
  * objects.
  */
 class FLAKE_EXPORT KoShapeStrokeModel
 {
 public:
     KoShapeStrokeModel();
     virtual ~KoShapeStrokeModel();
 
     /**
      * @brief Fill the style object (aka save)
      *
      * @param style object
      * @param context used for saving
      */
     virtual void fillStyle(KoGenStyle &style, KoShapeSavingContext &context) const = 0;
 
     /**
      * Return a strokeInsets object filled with the size inside the shape that this stroke takes.
      * @param shape the shape the insets will be calculated for
      * @param insets the insets object that will be filled and returned.
      */
     virtual void strokeInsets(const KoShape *shape, KoInsets &insets) const = 0;
     /**
      * Returns true if there is some transparency, false if the stroke is fully opaque.
      * @return if the stroke is transparent.
      */
     virtual bool hasTransparency() const = 0;
     /**
      * Paint the stroke.
      * This method should paint the stroke around shape.
      * @param shape the shape to paint around
      * @param painter the painter to paint to, the painter will have the topleft of the
      *       shape as its start coordinate.
      * @param converter to convert between internal and view coordinates.
      */
     virtual void paint(KoShape *shape, QPainter &painter, const KoViewConverter &converter) = 0;
 
     /**
      * Paint the stroke in the given color
      *
      * This method should paint the stroke around the shape in the given color.
      *
      * @param shape the shape to paint around
      * @param painter the painter to paint to, the painter will have the topleft of the
      *       shape as its start coordinate.
      * @param converter to convert between internal and view coordinates.
      * @param color to use to paint the stroke.
      */
     virtual void paint(KoShape *shape, QPainter &painter, const KoViewConverter &converter, const QColor &color) = 0;
 
     /**
      * Increments the use-value.
      * Returns true if the new value is non-zero, false otherwise.
      */
     bool ref();
     /**
      * Decrements the use-value.
      * Returns true if the new value is non-zero, false otherwise.
      */
     bool deref();
     /// Return the usage count
     int useCount() const;
 
 private:
     class Private;
     Private * const d;
 };
 
 #endif