FreeTrain/core/picture.rnc

#
# schema fro FreeTrain plugin.xml files
#
#       picture module
# 
# $id:$
#


# picture contribution
contribution |=
        attribute type {"picture"},
        pictureDef


# picture definition
pictureDef =
        element picture {
                # URL of the picture of a structure
                attribute src {xsd:anyURI},
                # override pictures.
                # by default, all the pictures are computed from the above one
                # picture. By using these overrides, one can specify a custom
                # pictures (for example to add neon sign, etc.)
                element override {
                        attribute when {
                                "night"|"spring"|"summer"|"fall"|"autumn"|"winter"
                        },
                        attribute src {xsd:anyURI}
                }*
        }

# picture reference
pictureRef =
        element picture {
                # reference to the ID of a picture contribution
                attribute ref {xs:token}
        }

picture = pictureDef | pictureRef