[pango/wip/matthiasc/font-variations] pass variations to harfbuzz for shaping

[Matthias Clasen <matthiasc src gnome org>]

commit 768151ccd779a155dcd24b39cab878f260412f68
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Sep 7 07:40:45 2017 -0400

    pass variations to harfbuzz for shaping

 pango/pangofc-shape.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/pango/pangofc-shape.c b/pango/pangofc-shape.c
index 1a82ffc..c51a9eb 100644
--- a/pango/pangofc-shape.c
+++ b/pango/pangofc-shape.c
@@ -311,6 +311,12 @@ parse_variations (const char      *variations,
       p = end ? end + 1 : NULL;
     }
 
+{
+  char tag[5];
+g_print ("variations used for shaping: ");
+for (i = 0; i < n; i++) { hb_tag_to_string (var[i].tag, tag); tag[4] = 0; g_print ("%s %g, ", tag, 
var[i].value); }
+g_print ("\n");
+}
   *hb_variations = var;
   *n_variations = n;
 }