mapnik/src/svg/svg_transform_parser.cpp

47 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
*
*****************************************************************************/
// mapnik
#include <mapnik/svg/svg_path_parser.hpp>
#include <mapnik/svg/svg_transform_grammar.hpp>
// stl
#include <string>
#include <cstring>
namespace mapnik { namespace svg {
template <typename TransformType>
bool parse_svg_transform(const char * wkt, TransformType & p)
{
using namespace boost::spirit;
using iterator_type = const char *;
using skip_type = ascii::space_type;
// TODO - make it possible for this to be static const
// by avoiding ctor taking arg - https://github.com/mapnik/mapnik/pull/2231
svg_transform_grammar<iterator_type,skip_type,TransformType> g(p);
iterator_type first = wkt;
iterator_type last = wkt + std::strlen(wkt);
return qi::phrase_parse(first, last, g, skip_type());
}
template MAPNIK_DECL bool parse_svg_transform<agg::trans_affine>(const char*, agg::trans_affine&);
}}