dwrite: Enable global directional substitution features.

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dwrite: Enable global directional substitution features.
1f90b33d · Nikolay Sivov · Alexandre Julliard · 7e02e2e9 · 1f90b33d
Commit 1f90b33d authored May 06, 2020 by Nikolay Sivov Committed by Alexandre Julliard May 06, 2020
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shape.c dlls/dwrite/shape.c +11 -0

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--- 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]);