54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2011 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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//$Id: image_reader.cpp 17 2005-03-08 23:58:43Z pavlenko $
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#include <mapnik/image_reader.hpp>
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#include <mapnik/image_util.hpp>
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#include <mapnik/factory.hpp>
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namespace mapnik
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{
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typedef factory<image_reader,std::string,
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image_reader* (*)(const std::string&)> ImageReaderFactory;
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bool register_image_reader(const std::string& type,image_reader* (* fun)(const std::string&))
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{
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return ImageReaderFactory::instance()->register_product(type,fun);
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}
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image_reader* get_image_reader(const std::string& filename,const std::string& type)
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{
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return ImageReaderFactory::instance()->create_object(type,filename);
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}
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image_reader* get_image_reader(const std::string& filename)
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{
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boost::optional<std::string> type = type_from_filename(filename);
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if (type)
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{
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return ImageReaderFactory::instance()->create_object(*type,filename);
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}
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return 0;
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}
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}
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