[librsvg: 15/18] (#17): Render text-decoration:overline

[Marge Bot <marge-bot src gnome org>]

commit 80a72e607443b4b05d28a4387fc994aacb332218
Author: Federico Mena Quintero <federico gnome org>
Date:   Mon Oct 25 20:32:01 2021 -0500

    (#17): Render text-decoration:overline
    
    It was parsed, but not rendered.
    
    This requires Pango 1.46.
    
    Fixes https://gitlab.gnome.org/GNOME/librsvg/-/issues/17
    
    Part-of: <https://gitlab.gnome.org/GNOME/librsvg/-/merge_requests/621>

 src/text.rs | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/src/text.rs b/src/text.rs
index 84fa2d85..fcff557d 100644
--- a/src/text.rs
+++ b/src/text.rs
@@ -1232,6 +1232,10 @@ fn add_pango_attributes(
         props.letter_spacing,
     )));
 
+    if props.text_decoration.overline {
+        attributes.push(pango::Attribute::new_overline(pango::Overline::Single));
+    }
+
     if props.text_decoration.underline {
         attributes.push(pango::Attribute::new_underline(pango::Underline::Single));
     }