mapnik/src/scanline.cpp
2005-06-14 15:06:59 +00:00

46 lines
1.5 KiB
C++

/* This file is part of Mapnik (c++ mapping toolkit)
* Copyright (C) 2005 Artem Pavlenko
*
* Mapnik 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 2
* of the License, or any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
//$Id: scanline.cpp 17 2005-03-08 23:58:43Z pavlenko $
#include <vector>
#include "memory.hpp"
#include "graphics.hpp"
#include "scanline.hpp"
namespace mapnik
{
template <typename PixBuffer>
template <typename Transform>
void ScanlineRasterizer<PixBuffer>::render(const geometry_type& geom,const Color& c)
{
// ????
}
template <typename PixBuffer>
inline void ScanlineRasterizer<PixBuffer>::render_hline(int x0,int x1,int y,unsigned int rgba)
{
int x;
if (x0<0) x0=0;
if (x1> (int)pixbuf_->width()-1) x1=pixbuf_->width()-1;
for(x=x0;x<=x1;x++) pixbuf_->setPixel(x,y,rgba);
}
template class ScanlineRasterizer<Image32>;
}