gdiplus: Fix GdipWidenPath transform for non-pixel pens.

dlls/gdiplus/graphicspath.c

@@ -2074,7 +2074,7 @@ GpStatus WINGDIPAPI GdipWidenPath(GpPath *path, GpPen *pen, GpMatrix *matrix,
     status = GdipClonePath(path, &flat_path);
 
     if (status == Ok)
-        status = GdipFlattenPath(flat_path, matrix, flatness);
+        status = GdipFlattenPath(flat_path, pen->unit == UnitPixel ? matrix : NULL, flatness);
 
     if (status == Ok && !init_path_list(&points, 314.0, 22.0))
         status = OutOfMemory;
@@ -2147,6 +2147,9 @@ GpStatus WINGDIPAPI GdipWidenPath(GpPath *path, GpPen *pen, GpMatrix *matrix,
 
     GdipDeletePath(flat_path);
 
+    if (status == Ok && pen->unit != UnitPixel)
+        status = GdipTransformPath(path, matrix);
+
     return status;
 }
 

dlls/gdiplus/tests/graphicspath.c

@@ -1056,10 +1056,10 @@ static path_test_t widenline_path[] = {
     };
 
 static path_test_t widenline_wide_path[] = {
-    {5.0, 0.0,   PathPointTypeStart, 0, 1}, /*0*/
-    {50.0, 0.0,  PathPointTypeLine,  0, 1}, /*1*/
-    {50.0, 20.0, PathPointTypeLine,  0, 1}, /*2*/
-    {5.0, 20.0,  PathPointTypeLine|PathPointTypeCloseSubpath,  0, 1} /*3*/
+    {5.0, 0.0,   PathPointTypeStart, 0, 0}, /*0*/
+    {50.0, 0.0,  PathPointTypeLine,  0, 0}, /*1*/
+    {50.0, 20.0, PathPointTypeLine,  0, 0}, /*2*/
+    {5.0, 20.0,  PathPointTypeLine|PathPointTypeCloseSubpath,  0, 0} /*3*/
     };
 
 static void test_widen(void)