Fawkes API
Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * line_segment_drawer.cpp - Drawer for the LineSegment class 00004 * 00005 * Created: Thu Oct 09 14:49:20 2008 00006 * Copyright 2008 Daniel Beck 00007 * 00008 ****************************************************************************/ 00009 00010 /* This program is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2 of the License, or 00013 * (at your option) any later version. A runtime exception applies to 00014 * this software (see LICENSE.GPL_WRE file mentioned below for details). 00015 * 00016 * This program is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 * GNU Library General Public License for more details. 00020 * 00021 * Read the full text in the LICENSE.GPL_WRE file in the doc directory. 00022 */ 00023 00024 #include <geometry/gtk/line_segment_drawer.h> 00025 #include <geometry/line_segment.h> 00026 00027 /** @class fawkes::LineSegmentDrawer <geometry/gtk/line_segment_drawer.h> 00028 * Drawer for LineSegment objects. 00029 * @author Daniel Beck 00030 */ 00031 00032 namespace fawkes { 00033 00034 /** Constructor. 00035 * @param l the LineSegement to drawer 00036 */ 00037 LineSegmentDrawer::LineSegmentDrawer(LineSegment l) 00038 { 00039 m_line_segment = new LineSegment( l ); 00040 } 00041 00042 /** Destructor. */ 00043 LineSegmentDrawer::~LineSegmentDrawer() 00044 { 00045 delete m_line_segment; 00046 } 00047 00048 void 00049 LineSegmentDrawer::draw(Cairo::RefPtr<Cairo::Context>& context) 00050 { 00051 context->save(); 00052 context->move_to( m_line_segment->p1().x(), 00053 m_line_segment->p1().y() ); 00054 context->line_to( m_line_segment->p2().x(), 00055 m_line_segment->p2().y() ); 00056 context->stroke(); 00057 context->restore(); 00058 } 00059 00060 } // end namespace fawkes