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+ catch mapnik_config exception

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This commit is contained in:
Artem Pavlenko 2009-12-21 13:45:07 +00:00
parent aa7fc86acd
commit 8bc7117bf3
1 changed files with 21 additions and 9 deletions
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30
demo/viewer/mapwidget.cpp
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@ -452,15 +452,27 @@ void MapWidget::updateMap()
unsigned height=map_->getHeight();
image_32 buf(width,height);
mapnik::agg_renderer<image_32> ren(*map_,buf);
ren.apply();
QImage image((uchar*)buf.raw_data(),width,height,QImage::Format_ARGB32);
pix_=QPixmap::fromImage(image.rgbSwapped());
update();
// emit signal to interested widgets
emit mapViewChanged();
std::cout << map_->getCurrentExtent() << "\n";
try
{
mapnik::agg_renderer<image_32> ren(*map_,buf);
ren.apply();
QImage image((uchar*)buf.raw_data(),width,height,QImage::Format_ARGB32);
pix_=QPixmap::fromImage(image.rgbSwapped());
update();
// emit signal to interested widgets
emit mapViewChanged();
std::cout << map_->getCurrentExtent() << "\n";
}
catch (mapnik::config_error & ex)
{
std::cerr << ex.what() << std::endl;
}
catch (...)
{
std::cerr << "Unknown exception caught!\n";
}
}
}