[pango] [coretext] Reverse glyphs if right-to-left

[Behdad Esfahbod <behdad src gnome org>]

commit 8d4d42e7b34ef625677a7adae020b0e6c7ebc136
Author: Behdad Esfahbod <behdad behdad org>
Date:   Tue Jul 29 10:58:25 2014 -0400

    [coretext] Reverse glyphs if right-to-left
    
    The shape.c layer is doing this for clumsy backends but warns.
    Fix properly.

 modules/basic/basic-coretext.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/modules/basic/basic-coretext.c b/modules/basic/basic-coretext.c
index 0a2c27f..9e087ba 100644
--- a/modules/basic/basic-coretext.c
+++ b/modules/basic/basic-coretext.c
@@ -29,6 +29,7 @@
 #include "pango-utils.h"
 #include "pango-fontmap.h"
 #include "pangocoretext.h"
+#include "pango-impl-utils.h"
 
 /* No extra fields needed */
 typedef PangoEngineShape      BasicEngineCoreText;
@@ -489,6 +490,9 @@ basic_engine_shape (PangoEngineShape    *engine,
   pango_coverage_unref (coverage);
   g_slist_foreach (glyph_list, glyph_info_free, NULL);
   g_slist_free (glyph_list);
+
+  if (analysis->level & 1)
+    pango_glyph_string_reverse_range (glyphs, 0, glyphs->num_glyphs);
 }
 
 static void