mapnik/demo/viewer/main.cpp
2010-06-15 12:28:30 +00:00

83 lines
2.6 KiB
C++

/* This file is part of Mapnik (c++ mapping toolkit)
* Copyright (C) 2006 Artem Pavlenko
*
* Mapnik is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
//$Id$
// qt
#include <QApplication>
#include <QStringList>
#include <mapnik/datasource_cache.hpp>
#include <mapnik/font_engine_freetype.hpp>
#include "mainwindow.hpp"
// boost
#include <boost/algorithm/string.hpp>
#include <boost/filesystem/operations.hpp>
bool is_font_file (std::string const& filename)
{
return boost::algorithm::ends_with(filename,std::string(".ttf"));
}
int main( int argc, char **argv )
{
using mapnik::datasource_cache;
using mapnik::freetype_engine;
// modify this prefix based on your install location
std::string mapnik_dir = "/opt/mapnik";
datasource_cache::instance()->register_datasources(mapnik_dir + "/lib/mapnik2/input");
boost::filesystem::path path(mapnik_dir + "/lib/mapnik2/fonts");
boost::filesystem::directory_iterator end_itr;
if (boost::filesystem::exists(path) && boost::filesystem::is_directory(path))
{
for (boost::filesystem::directory_iterator itr(path);itr!=end_itr;++itr )
{
if (!boost::filesystem::is_directory(*itr) && is_font_file(itr->path().leaf()))
{
std::cout << "register font " << itr->string() << "\n";
freetype_engine::register_font(itr->string());
}
}
}
QApplication app( argc, argv );
MainWindow window;
window.show();
if (argc > 1) window.open(argv[1]);
if (argc == 3)
{
QStringList list = QString(argv[2]).split(",");
if (list.size()==4)
{
bool ok;
double x0 = list[0].toDouble(&ok);
double y0 = list[1].toDouble(&ok);
double x1 = list[2].toDouble(&ok);
double y1 = list[3].toDouble(&ok);
if (ok) window.set_default_extent(x0,y0,x1,y1);
}
}
else
{
window.zoom_all();
}
return app.exec();
}