mapnik/demo/viewer/main.cpp

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2007-08-07 17:09:41 +02:00
/* 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.
*/
//$Id$
#include <QApplication>
#include <QStringList>
#include <mapnik/datasource_cache.hpp>
#include <mapnik/font_engine_freetype.hpp>
#include "mainwindow.hpp"
int main( int argc, char **argv )
{
using mapnik::datasource_cache;
using mapnik::freetype_engine;
datasource_cache::instance()->register_datasources("/usr/local/lib/mapnik/input");
freetype_engine::instance()->register_font("/usr/local/lib/mapnik/fonts/DejaVuSans.ttf");
freetype_engine::instance()->register_font("/usr/local/lib/mapnik/fonts/DejaVuSans-Bold.ttf");
freetype_engine::instance()->register_font("/usr/local/lib/mapnik/fonts/DejaVuSansMono.ttf");
QApplication app( argc, argv );
MainWindow window;
window.show();
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)
{
try
{
mapnik::projection prj("+proj=merc +datum=WGS84");
prj.forward(x0,y0);
prj.forward(x1,y1);
window.set_default_extent(x0,y0,x1,y1);
}
catch (...) {}
}
}
}
if (argc > 1) window.open(argv[1]);
return app.exec();
}