87 lines
3 KiB
C++
87 lines
3 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) 2006 Artem Pavlenko, Jean-Francois Doyon
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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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//$Id$
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#include <boost/python.hpp>
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#include <mapnik/image_util.hpp>
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#include <mapnik/polygon_pattern_symbolizer.hpp>
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#include "mapnik_enumeration.hpp"
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#include <mapnik/parse_path.hpp>
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using namespace mapnik;
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using mapnik::polygon_pattern_symbolizer;
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using mapnik::path_expression_ptr;
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using mapnik::path_processor_type;
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using mapnik::guess_type;
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struct polygon_pattern_symbolizer_pickle_suite : boost::python::pickle_suite
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{
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static boost::python::tuple
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getinitargs(const polygon_pattern_symbolizer& p)
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{
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std::string filename = path_processor_type::to_string(*p.get_filename());
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return boost::python::make_tuple(filename,guess_type(filename));
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}
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static boost::python::tuple
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getstate(const polygon_pattern_symbolizer& p)
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{
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return boost::python::make_tuple(p.get_alignment());
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}
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static void
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setstate (polygon_pattern_symbolizer& p, boost::python::tuple state)
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{
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using namespace boost::python;
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if (len(state) != 1)
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{
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PyErr_SetObject(PyExc_ValueError,
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("expected 1-item tuple in call to __setstate__; got %s"
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% state).ptr()
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);
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throw_error_already_set();
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}
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p.set_alignment(extract<pattern_alignment_e>(state[0]));
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}
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};
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void export_polygon_pattern_symbolizer()
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{
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using namespace boost::python;
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enumeration_<pattern_alignment_e>("pattern_alignment")
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.value("LOCAL",LOCAL_ALIGNMENT)
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.value("GLOBAL",GLOBAL_ALIGNMENT)
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;
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class_<polygon_pattern_symbolizer>("PolygonPatternSymbolizer",
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init<path_expression_ptr>("<path_expression_ptr>"))
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.def_pickle(polygon_pattern_symbolizer_pickle_suite())
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.add_property("pattern_alignment",
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&polygon_pattern_symbolizer::get_alignment,
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&polygon_pattern_symbolizer::set_alignment,
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"Set/get the alignment of the pattern")
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;
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}
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