mapnik/src/point_symbolizer.cpp

/*****************************************************************************
 * 
 * This file is part of Mapnik (c++ mapping toolkit)
 *
 * Copyright (C) 2006 Artem Pavlenko
 *
 * 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 2.1 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; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 *****************************************************************************/

//$Id$

#include "point_symbolizer.hpp"
#include "image_data.hpp"
#include "image_reader.hpp"

namespace mapnik
{
    point_symbolizer::point_symbolizer(std::string const& file,
				       std::string const& type,
				       unsigned width,unsigned height) 
	: symbol_(new ImageData32(width,height))
    {
	try 
	{
	    std::auto_ptr<ImageReader> reader(get_image_reader(type,file));
	    if (reader.get())
	    {
		reader->read(0,0,*symbol_);		
	    }
	} 
	catch (...) 
	{
	    std::clog<<"exception caught..." << std::endl;
	}
    }
    
    point_symbolizer::point_symbolizer(point_symbolizer const& rhs)
	: symbol_(rhs.symbol_) 
    {}
    
    ImageData32 const& point_symbolizer::get_data() const
    {
	return *(symbol_.get());
    }
}