gdiplus: Placeable is optional in GdipCreateMetafileFromWmf.

dlls/gdiplus/metafile.c

@@ -1076,7 +1076,7 @@ GpStatus WINGDIPAPI GdipCreateMetafileFromWmf(HMETAFILE hwmf, BOOL delete,
 
     TRACE("(%p, %d, %p, %p)\n", hwmf, delete, placeable, metafile);
 
-    if(!hwmf || !metafile || !placeable)
+    if(!hwmf || !metafile)
         return InvalidParameter;
 
     *metafile = NULL;
@@ -1094,15 +1094,20 @@ GpStatus WINGDIPAPI GdipCreateMetafileFromWmf(HMETAFILE hwmf, BOOL delete,
 
     if (retval == Ok)
     {
-        (*metafile)->image.xres = (REAL)placeable->Inch;
-        (*metafile)->image.yres = (REAL)placeable->Inch;
-        (*metafile)->bounds.X = ((REAL)placeable->BoundingBox.Left) / ((REAL)placeable->Inch);
-        (*metafile)->bounds.Y = ((REAL)placeable->BoundingBox.Top) / ((REAL)placeable->Inch);
-        (*metafile)->bounds.Width = (REAL)(placeable->BoundingBox.Right -
-                                           placeable->BoundingBox.Left);
-        (*metafile)->bounds.Height = (REAL)(placeable->BoundingBox.Bottom -
-                                            placeable->BoundingBox.Top);
-        (*metafile)->metafile_type = MetafileTypeWmfPlaceable;
+        if (placeable)
+        {
+            (*metafile)->image.xres = (REAL)placeable->Inch;
+            (*metafile)->image.yres = (REAL)placeable->Inch;
+            (*metafile)->bounds.X = ((REAL)placeable->BoundingBox.Left) / ((REAL)placeable->Inch);
+            (*metafile)->bounds.Y = ((REAL)placeable->BoundingBox.Top) / ((REAL)placeable->Inch);
+            (*metafile)->bounds.Width = (REAL)(placeable->BoundingBox.Right -
+                                               placeable->BoundingBox.Left);
+            (*metafile)->bounds.Height = (REAL)(placeable->BoundingBox.Bottom -
+                                                placeable->BoundingBox.Top);
+            (*metafile)->metafile_type = MetafileTypeWmfPlaceable;
+        }
+        else
+            (*metafile)->metafile_type = MetafileTypeWmf;
         (*metafile)->image.format = ImageFormatWMF;
 
         if (delete) DeleteMetaFile(hwmf);

dlls/gdiplus/tests/image.c

@@ -1544,6 +1544,22 @@ static void test_createfromwmf(void)
     GdipDisposeImage(img);
 }
 
+static void test_createfromwmf_noplaceable(void)
+{
+    HMETAFILE hwmf;
+    GpImage *img;
+    GpStatus stat;
+
+    hwmf = SetMetaFileBitsEx(sizeof(wmfimage)-sizeof(WmfPlaceableFileHeader),
+        wmfimage+sizeof(WmfPlaceableFileHeader));
+    ok(hwmf != 0, "SetMetaFileBitsEx failed\n");
+
+    stat = GdipCreateMetafileFromWmf(hwmf, TRUE, NULL, (GpMetafile**)&img);
+    expect(Ok, stat);
+
+    GdipDisposeImage(img);
+}
+
 static void test_resolution(void)
 {
     GpStatus stat;
@@ -4758,6 +4774,7 @@ START_TEST(image)
     test_getrawformat();
     test_loadwmf();
     test_createfromwmf();
+    test_createfromwmf_noplaceable();
     test_resolution();
     test_createhbitmap();
     test_getthumbnail();