Add GUI and code to implement "Line Spacing Modes".

Selecting a Line Spacing Mode allows a user to quickly pick an
algorithm for consistant line spacing.

1 files changed, 11 insertions, 0 deletions

diff --git a/src/xml/repr-css.cpp b/src/xml/repr-css.cpp
index 9590fa97f..2970c1da5 100644
--- a/src/xml/repr-css.cpp
+++ b/src/xml/repr-css.cpp
@@ -466,6 +466,17 @@ void sp_repr_css_change_recursive(Node *repr, SPCSSAttr *css, gchar const *attr)
     }
 }
 
+/**
+ * Return a new SPCSSAttr with all the properties found in the input SPCSSAttr unset.
+ */
+SPCSSAttr* sp_repr_css_attr_unset_all(SPCSSAttr *css)
+{
+    SPCSSAttr* css_unset = sp_repr_css_attr_new();
+    for ( List<AttributeRecord const> iter = css->attributeList() ; iter ; ++iter ) {
+        sp_repr_css_set_property (css_unset, g_quark_to_string(iter->key), "inkscape:unset");
+    }
+    return css_unset;
+}
 
 /*
   Local Variables: