Nikolay Sivov : dwrite: Enable global directional substitution features.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1f90b33daf1051800ca96af9db8d3b6f7868b2fe
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=1f90b33daf1051800ca96af9d...

Author: Nikolay Sivov 
Date:   Wed May  6 15:44:45 2020 +0300

dwrite: Enable global directional substitution features.

Signed-off-by: Nikolay Sivov 
Signed-off-by: Alexandre Julliard

---

dlls/dwrite/shape.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/dlls/dwrite/shape.c b/dlls/dwrite/shape.c
index e7693b58ae..0372d739b5 100644
--- a/dlls/dwrite/shape.c
+++ b/dlls/dwrite/shape.c
@@ -301,6 +301,17 @@ HRESULT shape_get_glyphs(struct scriptshaping_context *context, const unsigned i
     struct shaping_features features = { 0 };
     unsigned int i;

+    if (!context->is_sideways)
+    {
+        if (context->is_rtl)
+            shape_add_feature(&features, DWRITE_MAKE_OPENTYPE_TAG('r','t','l','a'));
+        else
+        {
+            shape_add_feature(&features, DWRITE_MAKE_OPENTYPE_TAG('l','t','r','a'));
+            shape_add_feature(&features, DWRITE_MAKE_OPENTYPE_TAG('l','t','r','m'));
+        }
+    }
+
     for (i = 0; i < ARRAY_SIZE(common_features); ++i)
         shape_add_feature(&features, common_features[i]);