/usr/share/doc/mapnik-doc/examples/viewer/main.cpp is in mapnik-doc 2.2.0+ds1-6build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | /* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2011 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.
*/
// qt
#include <QtWidgets/QApplication>
#include <QStringList>
#include <QSettings>
#include <mapnik/datasource_cache.hpp>
#include <mapnik/font_engine_freetype.hpp>
#include "mainwindow.hpp"
// boost
#include <boost/algorithm/string.hpp>
int main( int argc, char **argv )
{
using mapnik::datasource_cache;
using mapnik::freetype_engine;
try
{
QCoreApplication::setOrganizationName("Mapnik");
QCoreApplication::setOrganizationDomain("mapnik.org");
QCoreApplication::setApplicationName("Viewer");
QSettings settings("viewer.ini",QSettings::IniFormat);
// register input plug-ins
QString plugins_dir = settings.value("mapnik/plugins_dir",
QVariant("/usr/local/lib/mapnik/input/")).toString();
datasource_cache::instance().register_datasources(plugins_dir.toStdString());
// register fonts
int count = settings.beginReadArray("mapnik/fonts");
for (int index=0; index < count; ++index)
{
settings.setArrayIndex(index);
QString font_dir = settings.value("dir").toString();
freetype_engine::register_fonts(font_dir.toStdString());
}
settings.endArray();
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();
}
if (argc == 4)
{
bool ok;
double scaling_factor = QString(argv[3]).toDouble(&ok);
if (ok) window.set_scaling_factor(scaling_factor);
}
return app.exec();
}
catch (std::exception const& ex)
{
std::cerr << "Could not start viewer: '" << ex.what() << "'\n";
return 1;
}
}
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