dwrite: Set initial justification value for default shaper.

dlls/dwrite/shape.c

@@ -200,7 +200,22 @@ static void shape_merge_features(struct scriptshaping_context *context, struct s
     features->count = j + 1;
 }
 
-static const struct shaper null_shaper;
+static void default_shaper_setup_masks(struct scriptshaping_context *context,
+        const struct shaping_features *features)
+{
+    unsigned int i;
+
+    for (i = 0; i < context->glyph_count; ++i)
+    {
+        context->u.buffer.glyph_props[i].justification = iswspace(context->glyph_infos[i].codepoint) ?
+                SCRIPT_JUSTIFY_BLANK : SCRIPT_JUSTIFY_CHARACTER;
+    }
+}
+
+static const struct shaper default_shaper =
+{
+    .setup_masks = default_shaper_setup_masks
+};
 
 static void shape_set_shaper(struct scriptshaping_context *context)
 {
@@ -211,7 +226,7 @@ static void shape_set_shaper(struct scriptshaping_context *context)
             context->shaper = &arabic_shaper;
             break;
         default:
-            context->shaper = &null_shaper;
+            context->shaper = &default_shaper;
     }
 }
 

dlls/dwrite/shapers/arabic.c

@@ -183,6 +183,6 @@ static void arabic_setup_masks(struct scriptshaping_context *context,
 
 const struct shaper arabic_shaper =
 {
-    arabic_collect_features,
-    arabic_setup_masks,
+    .collect_features = arabic_collect_features,
+    .setup_masks = arabic_setup_masks,
 };

dlls/dwrite/tests/analyzer.c

@@ -2904,9 +2904,6 @@ static void test_glyph_justification_property(void)
     unsigned int i, j;
     HRESULT hr;
 
-    if (!strcmp(winetest_platform, "wine"))
-        return;
-
     analyzer = create_text_analyzer(&IID_IDWriteTextAnalyzer);
     ok(!!analyzer, "Failed to create analyzer instance.\n");
 
@@ -2914,6 +2911,9 @@ static void test_glyph_justification_property(void)
 
     for (i = 0; i < ARRAY_SIZE(tests); ++i)
     {
+        if (tests[i].script == Script_Arabic && !strcmp(winetest_platform, "wine"))
+            continue;
+
         winetest_push_context("Test %s", debugstr_w(tests[i].text));
 
         sa.script = tests[i].script;