gdi32: Use NtGdiPolyPolyDraw for CreatePolyPolygonRgn implementation.

dlls/gdi32/objects.c

@@ -282,6 +282,16 @@ HRGN WINAPI ExtCreateRegion( const XFORM *xform, DWORD count, const RGNDATA *dat
 }
 
 /***********************************************************************
+ *           CreatePolyPolygonRgn    (GDI32.@)
+ */
+HRGN WINAPI CreatePolyPolygonRgn( const POINT *points, const INT *counts, INT count, INT mode )
+{
+    ULONG ret = NtGdiPolyPolyDraw( ULongToHandle(mode), points, (const UINT *)counts,
+                                   count, NtGdiPolyPolygonRgn );
+    return ULongToHandle( ret );
+}
+
+/***********************************************************************
  *           CreateRectRgnIndirect    (GDI32.@)
  *
  * Creates a simple rectangular region.

dlls/gdi32/painting.c

@@ -585,6 +585,10 @@ ULONG WINAPI NtGdiPolyPolyDraw( HDC hdc, const POINT *points, const UINT *counts
     ULONG ret;
     DC *dc;
 
+    if (function == NtGdiPolyPolygonRgn)
+        return HandleToULong( create_polypolygon_region( points, (const INT *)counts, count,
+                                                         HandleToULong(hdc), NULL ));
+
     if (!(dc = get_dc_ptr( hdc ))) return FALSE;
     update_dc( dc );
 

dlls/gdi32/region.c

@@ -2692,12 +2692,3 @@ HRGN create_polypolygon_region( const POINT *Pts, const INT *Count, INT nbpolygo
     HeapFree( GetProcessHeap(), 0, pETEs );
     return hrgn;
 }
-
-
-/***********************************************************************
- *           CreatePolyPolygonRgn    (GDI32.@)
- */
-HRGN WINAPI CreatePolyPolygonRgn( const POINT *pts, const INT *count, INT nbpolygons, INT mode )
-{
-    return create_polypolygon_region( pts, count, nbpolygons, mode, NULL );
-}