[GDI32] Bring back PathToRegion

It is unimplemented in reactos, but Windows handles it, so it should not simply be removed.

Author: tkreuzer

win32ss/gdi/gdi32/include/gdi32p.h

@@ -627,6 +627,7 @@ typedef enum _DCFUNC
     DCFUNC_OffsetClipRgn,
     DCFUNC_OffsetViewportOrgEx,
     DCFUNC_OffsetWindowOrgEx,
+    DCFUNC_PathToRegion, // UNIMPLEMENTED
     DCFUNC_PatBlt,
     DCFUNC_Pie,
     DCFUNC_PlgBlt, // UNIMPLEMENTED

win32ss/gdi/gdi32/objects/path.c

@@ -120,6 +120,7 @@ WINAPI
 PathToRegion(
     HDC	hdc)
 {
+    HANDLE_METADC0P(HRGN, PathToRegion, NULL, hdc);
     return NtGdiPathToRegion(hdc);
 }