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save_map - support nested layers + serialize layer compositing mode

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artemp 2017-03-16 12:39:12 +00:00
parent bb19ff948e
commit a9aa1c69b8
1 changed files with 17 additions and 0 deletions
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17
src/save_map.cpp
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@ -514,6 +514,17 @@ void serialize_layer( ptree & map_node, layer const& lyr, bool explicit_defaults
set_attr( layer_node, "name", lyr.name() ); set_attr( layer_node, "name", lyr.name() );
} }
auto const comp_op = lyr.comp_op();
if (comp_op)
{
set_attr(layer_node, "comp-op", *comp_op_to_string(*comp_op));
}
else if (explicit_defaults)
{
set_attr(layer_node, "comp-op", "src-over");
}
if ( lyr.srs() != "" ) if ( lyr.srs() != "" )
{ {
set_attr( layer_node, "srs", lyr.srs() ); set_attr( layer_node, "srs", lyr.srs() );
@ -583,6 +594,12 @@ void serialize_layer( ptree & map_node, layer const& lyr, bool explicit_defaults
{ {
serialize_datasource( layer_node, datasource ); serialize_datasource( layer_node, datasource );
} }
// serialize nested layers
for (auto const& child : lyr.layers())
{
serialize_layer(layer_node, child, explicit_defaults );
}
} }
void serialize_map(ptree & pt, Map const& map, bool explicit_defaults) void serialize_map(ptree & pt, Map const& map, bool explicit_defaults)