diff options
Diffstat (limited to 'src/lib/colour_conversion.cc')
| -rw-r--r-- | src/lib/colour_conversion.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/lib/colour_conversion.cc b/src/lib/colour_conversion.cc index c836cc271..5ecbf4021 100644 --- a/src/lib/colour_conversion.cc +++ b/src/lib/colour_conversion.cc @@ -84,6 +84,16 @@ ColourConversion::ColourConversion (cxml::NodePtr node) output_gamma = node->number_child<double> ("OutputGamma"); } +boost::optional<ColourConversion> +ColourConversion::from_xml (cxml::NodePtr node) +{ + if (!node->optional_node_child ("InputGamma")) { + return boost::optional<ColourConversion> (); + } + + return ColourConversion (node); +} + void ColourConversion::as_xml (xmlpp::Node* node) const { |