mapnik/src/renderer_common.cpp

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/*****************************************************************************
*
* 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
*
*****************************************************************************/
#include <mapnik/renderer_common.hpp>
#include <mapnik/label_collision_detector.hpp>
#include <mapnik/map.hpp>
#include <mapnik/request.hpp>
namespace mapnik {
renderer_common::renderer_common(unsigned width, unsigned height, double scale_factor,
CoordTransform &&t, std::shared_ptr<label_collision_detector4> detector)
: width_(width),
height_(height),
scale_factor_(scale_factor),
font_engine_(),
font_manager_(font_engine_),
query_extent_(),
t_(t),
detector_(detector)
{}
renderer_common::renderer_common(Map const &m, unsigned offset_x, unsigned offset_y,
unsigned width, unsigned height, double scale_factor)
: renderer_common(width, height, scale_factor,
CoordTransform(m.width(),m.height(),m.get_current_extent(),offset_x,offset_y),
std::make_shared<label_collision_detector4>(
box2d<double>(-m.buffer_size(), -m.buffer_size(),
m.width() + m.buffer_size() ,m.height() + m.buffer_size())))
{}
renderer_common::renderer_common(Map const &m, unsigned offset_x, unsigned offset_y,
unsigned width, unsigned height, double scale_factor,
std::shared_ptr<label_collision_detector4> detector)
: renderer_common(width, height, scale_factor,
CoordTransform(m.width(),m.height(),m.get_current_extent(),offset_x,offset_y),
detector)
{}
renderer_common::renderer_common(request const &req, unsigned offset_x, unsigned offset_y,
unsigned width, unsigned height, double scale_factor)
: renderer_common(width, height, scale_factor,
CoordTransform(req.width(),req.height(),req.extent(),offset_x,offset_y),
std::make_shared<label_collision_detector4>(
box2d<double>(-req.buffer_size(), -req.buffer_size(),
req.width() + req.buffer_size() ,req.height() + req.buffer_size())))
{}
}