Provide Node const* versions of existing sp_repr_children and sp_repr_next functions.

diff --git a/src/xml/repr.h b/src/xml/repr.h
index 23786d3b80076170dcd9a21da3be06ee6efc6eff..497cda119778a5846613cc6ba559fd02435e352d 100644 (file)
--- a/src/xml/repr.h
+++ b/src/xml/repr.h
@@ -147,11 +147,21 @@ inline Inkscape::XML::Node *sp_repr_parent(Inkscape::XML::Node const *repr) {
     return const_cast<Inkscape::XML::Node *>(repr->parent());
 }
 
+/// Returns first child of node, resets iterator.
+inline Inkscape::XML::Node const *sp_repr_children(Inkscape::XML::Node const *repr) {
+    return ( repr ? repr->firstChild() : NULL );
+}
+
 /// Returns first child of node, resets iterator.
 inline Inkscape::XML::Node *sp_repr_children(Inkscape::XML::Node *repr) {
     return ( repr ? repr->firstChild() : NULL );
 }
 
+/// Returns next child of node or NULL.
+inline Inkscape::XML::Node const *sp_repr_next(Inkscape::XML::Node const *repr) {
+    return ( repr ? repr->next() : NULL );
+}
+
 /// Returns next child of node or NULL.
 inline Inkscape::XML::Node *sp_repr_next(Inkscape::XML::Node *repr) {
     return ( repr ? repr->next() : NULL );