#pragma once INT FASTCALL GdiGetClipBox(HDC hDC, RECTL *rc); INT FASTCALL GdiSelectVisRgn(HDC hdc, HRGN hrgn); INT FASTCALL GdiExtSelectClipRgn (PDC dc, HRGN hrgn, int fnMode); int FASTCALL CLIPPING_UpdateGCRegion(DC* Dc);