54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
/*****************************************************************************
|
|
*
|
|
* This file is part of Mapnik (c++ mapping toolkit)
|
|
*
|
|
* Copyright (C) 2011 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: image_reader.cpp 17 2005-03-08 23:58:43Z pavlenko $
|
|
|
|
#include <mapnik/image_reader.hpp>
|
|
#include <mapnik/image_util.hpp>
|
|
#include <mapnik/factory.hpp>
|
|
|
|
namespace mapnik
|
|
{
|
|
typedef factory<image_reader,std::string,
|
|
image_reader* (*)(const std::string&)> ImageReaderFactory;
|
|
|
|
|
|
bool register_image_reader(const std::string& type,image_reader* (* fun)(const std::string&))
|
|
{
|
|
return ImageReaderFactory::instance()->register_product(type,fun);
|
|
}
|
|
|
|
image_reader* get_image_reader(const std::string& filename,const std::string& type)
|
|
{
|
|
return ImageReaderFactory::instance()->create_object(type,filename);
|
|
}
|
|
|
|
image_reader* get_image_reader(const std::string& filename)
|
|
{
|
|
boost::optional<std::string> type = type_from_filename(filename);
|
|
if (type)
|
|
{
|
|
return ImageReaderFactory::instance()->create_object(*type,filename);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
}
|