dwrite/tests: Another test for cluster metrics and inline objects.

dlls/dwrite/tests/layout.c

@@ -992,6 +992,8 @@ static void test_typography(void)
 static void test_GetClusterMetrics(void)
 {
     static const WCHAR strW[] = {'a','b','c','d',0};
+    DWRITE_INLINE_OBJECT_METRICS inline_metrics;
+    DWRITE_CLUSTER_METRICS metrics;
     IDWriteInlineObject *trimm;
     IDWriteTextFormat *format;
     IDWriteTextLayout *layout;
@@ -1029,6 +1031,20 @@ static void test_GetClusterMetrics(void)
 todo_wine
     ok(count == 3, "got %u\n", count);
 
+    count = 0;
+    memset(&metrics, 0, sizeof(metrics));
+    hr = IDWriteTextLayout_GetClusterMetrics(layout, &metrics, 1, &count);
+    ok(hr == E_NOT_SUFFICIENT_BUFFER, "got 0x%08x\n", hr);
+todo_wine
+    ok(count == 3, "got %u\n", count);
+    ok(metrics.length == 2, "got %u\n", metrics.length);
+
+    hr = IDWriteInlineObject_GetMetrics(trimm, &inline_metrics);
+todo_wine {
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+    ok(inline_metrics.width == metrics.width, "got %.2f, expected %.2f\n", inline_metrics.width,
+        metrics.width);
+}
     IDWriteInlineObject_Release(trimm);
     IDWriteTextLayout_Release(layout);
     IDWriteTextFormat_Release(format);