48 lines
1.6 KiB
C++
48 lines
1.6 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) 2021 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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#ifndef MAPNIK_IMAGE_OPTIONS_HPP
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#define MAPNIK_IMAGE_OPTIONS_HPP
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#include <map>
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#include <string>
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#include <mapnik/warning.hpp>
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MAPNIK_DISABLE_WARNING_PUSH
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#include <mapnik/warning_ignore.hpp>
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#include <boost/optional.hpp>
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MAPNIK_DISABLE_WARNING_POP
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namespace mapnik {
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using image_options_map = std::map<std::string, boost::optional<std::string> >;
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inline std::string to_string(boost::optional<std::string> const& val) { return val ? *val : "<unitialised>";}
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image_options_map parse_image_options(std::string const& options);
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#if defined(HAVE_PNG)
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int parse_png_filters(std::string const& str);
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#endif
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}
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#endif // MAPNIK_IMAGE_OPTIONS_HPP
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