mapnik/src/agg/process_shield_symbolizer.cpp
Artem Pavlenko 40b9553722 + add clipping to text/shield/markers
Conflicts:

	include/mapnik/symbolizer_helpers.hpp
2012-03-09 12:54:13 +00:00

73 lines
2.5 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
*
*****************************************************************************/
//$Id$
#include <mapnik/agg_renderer.hpp>
#include <mapnik/agg_rasterizer.hpp>
#include <mapnik/image_util.hpp>
#include <mapnik/svg/svg_converter.hpp>
#include <mapnik/svg/svg_renderer.hpp>
#include <mapnik/svg/svg_path_adapter.hpp>
#include <mapnik/symbolizer_helpers.hpp>
// boost
#include <boost/make_shared.hpp>
namespace mapnik {
template <typename T>
void agg_renderer<T>::process(shield_symbolizer const& sym,
mapnik::feature_ptr const& feature,
proj_transform const& prj_trans)
{
shield_symbolizer_helper<face_manager<freetype_engine>,
label_collision_detector4> helper(
sym, *feature, prj_trans,
width_, height_,
scale_factor_,
t_, font_manager_, *detector_, query_extent_);
text_renderer<T> ren(pixmap_, font_manager_, *(font_manager_.get_stroker()));
while (helper.next()) {
placements_type &placements = helper.placements();
for (unsigned int ii = 0; ii < placements.size(); ++ii)
{
render_marker(helper.get_marker_position(placements[ii]),
helper.get_marker(),
helper.get_transform(),
sym.get_opacity());
ren.prepare_glyphs(&(placements[ii]));
ren.render(placements[ii].center);
}
}
}
template void agg_renderer<image_32>::process(shield_symbolizer const&,
mapnik::feature_ptr const&,
proj_transform const&);
}