e7c3d04309
format all files Revert "format all files" This reverts commit 95d5812e49e7f916b68e786596f5a8eb5bcac414. Revert "format some files" This reverts commit ed3c8762d4d828b2b28e7b18809fc33f4f8ccaf5. format all files fix formatting in dir include fix formatting of debug macro
89 lines
2.8 KiB
C++
89 lines
2.8 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) 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_RULE_HPP
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#define MAPNIK_RULE_HPP
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// mapnik
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#include <mapnik/config.hpp>
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#include <mapnik/symbolizer_base.hpp>
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#include <mapnik/expression.hpp>
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// stl
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#include <string>
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#include <vector>
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#include <limits>
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namespace mapnik {
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class MAPNIK_DECL rule
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{
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public:
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using symbolizers = std::vector<symbolizer>;
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private:
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std::string name_;
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double min_scale_;
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double max_scale_;
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symbolizers syms_;
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expression_ptr filter_;
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bool else_filter_;
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bool also_filter_;
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public:
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rule();
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rule(std::string const& name,
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double min_scale_denominator = 0,
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double max_scale_denominator = std::numeric_limits<double>::infinity());
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rule(const rule& rhs);
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rule(rule&& rhs);
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rule& operator=(rule rhs);
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bool operator==(rule const& rhs) const;
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void set_max_scale(double scale);
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double get_max_scale() const;
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void set_min_scale(double scale);
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double get_min_scale() const;
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void set_name(std::string const& name);
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std::string const& get_name() const;
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void append(symbolizer&& sym);
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void remove_at(size_t index);
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symbolizers const& get_symbolizers() const;
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symbolizers::const_iterator begin() const;
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symbolizers::const_iterator end() const;
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symbolizers::iterator begin();
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symbolizers::iterator end();
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void set_filter(expression_ptr const& filter);
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expression_ptr const& get_filter() const;
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void set_else(bool else_filter);
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bool has_else_filter() const;
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void set_also(bool also_filter);
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bool has_also_filter() const;
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inline bool active(double scale) const
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{
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return (scale >= min_scale_ - 1e-6 && scale < max_scale_ + 1e-6 && !syms_.empty());
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}
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inline void reserve(std::size_t size) { syms_.reserve(size); }
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};
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} // namespace mapnik
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#endif // MAPNIK_RULE_HPP
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