Pen.hpp

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/* 
 * Pen.hpp 
 *
 * This file is part of the Chemical Data Processing Toolkit
 *
 * Copyright (C) 2003 Thomas Seidel <thomas.seidel@univie.ac.at>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; see the file COPYING. If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
 
#ifndef CDPL_VIS_PEN_HPP
#define CDPL_VIS_PEN_HPP
 
#include "CDPL/Vis/APIPrefix.hpp"
#include "CDPL/Vis/Color.hpp"
 
 
namespace CDPL
{
 
    namespace Vis
    {
 
        class CDPL_VIS_API Pen
        {
 
          public:
            enum LineStyle
            {
 
                NO_LINE,
 
                SOLID_LINE,
 
                DASH_LINE,
 
                DOT_LINE,
 
                DASH_DOT_LINE,
 
                DASH_DOT_DOT_LINE
            };
 
            enum CapStyle
            {
 
                FLAT_CAP,
 
                SQUARE_CAP,
 
                ROUND_CAP
            };
 
            enum JoinStyle
            {
 
                MITER_JOIN,
 
                BEVEL_JOIN,
 
                ROUND_JOIN
            };
 
            Pen();
 
            Pen(LineStyle line_style);
 
            Pen(const Color& color, double width = 1.0, LineStyle line_style = SOLID_LINE,
                CapStyle cap_style = ROUND_CAP, JoinStyle join_style = ROUND_JOIN);
 
            void setLineStyle(LineStyle line_style);
 
            LineStyle getLineStyle() const;
 
            void setWidth(double width);
 
            double getWidth() const;
 
            void setColor(const Color& color);
 
            const Color& getColor() const;
 
            void setCapStyle(CapStyle cap_style);
 
            CapStyle getCapStyle() const;
 
            void setJoinStyle(JoinStyle join_style);
 
            JoinStyle getJoinStyle() const;
 
            bool operator==(const Pen& pen) const;
 
            bool operator!=(const Pen& pen) const;
 
          private:
            Color     color;
            LineStyle lineStyle;
            CapStyle  capStyle;
            JoinStyle joinStyle;
            double    width;
        };
    } // namespace Vis
} // namespace CDPL
 
#endif // CDPL_VIS_PEN_HPP