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only serialize non-default values for layers as well as styles

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This commit is contained in:
Dane Springmeyer 2009-11-16 00:04:47 +00:00
parent 36d79b8ec2
commit 75d67f4b43
1 changed files with 12 additions and 5 deletions
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17
src/save_map.cpp
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@ -466,7 +466,7 @@ namespace mapnik
}
}
void serialize_layer( ptree & map_node, const Layer & layer )
void serialize_layer( ptree & map_node, const Layer & layer, bool explicit_defaults )
{
ptree & layer_node = map_node.push_back(
ptree::value_type("Layer", ptree()))->second;
@ -490,8 +490,15 @@ namespace mapnik
set_attr( layer_node, "srs", layer.srs() );
}
set_attr/*<bool>*/( layer_node, "status", layer.isActive() );
set_attr/*<bool>*/( layer_node, "clear_label_cache", layer.clear_label_cache() );
if ( !layer.isActive() || explicit_defaults )
{
set_attr/*<bool>*/( layer_node, "status", layer.isActive() );
}
if ( layer.clear_label_cache() || explicit_defaults )
{
set_attr/*<bool>*/( layer_node, "clear_label_cache", layer.clear_label_cache() );
}
if ( layer.getMinZoom() )
{
@ -503,7 +510,7 @@ namespace mapnik
set_attr( layer_node, "maxzoom", layer.getMaxZoom() );
}
if ( layer.isQueryable() )
if ( layer.isQueryable() || explicit_defaults )
{
set_attr( layer_node, "queryable", layer.isQueryable() );
}
@ -556,7 +563,7 @@ namespace mapnik
std::vector<Layer> const & layers = map.layers();
for (unsigned i = 0; i < layers.size(); ++i )
{
serialize_layer( map_node, layers[i] );
serialize_layer( map_node, layers[i], explicit_defaults );
}
}