/* $Id: map.c,v 1.6 2003/09/04 03:09:52 weiym Exp $**** Mapping operations of GDI**** Copyright (C) 2003 Feynman Software.** Copyright (C) 2000 ~ 2002 Wei Yongming.**** Current maintainer: Wei Yongming.** Create date: 2000/06/12, derived from original gdi.c*//*** This program is free software; you can redistribute it and/or modify** it under the terms of the GNU General Public License as published by** the Free Software Foundation; either version 2 of the License, or** (at your option) any later version.**** This program is distributed in the hope that it will be useful,** but WITHOUT ANY WARRANTY; without even the implied warranty of** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the** GNU General Public License for more details.**** You should have received a copy of the GNU General Public License** along with this program; if not, write to the Free Software** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA*//*** TODO:*/ #include "common.h"#include "minigui.h"#include "gdi.h"#include "window.h"#include "cliprect.h"#include "gal.h"#include "internals.h"#include "ctrlclass.h"#include "dc.h"/****************************** Mapping support ******************************/int GUIAPI GetMapMode(HDC hdc){    PDC pdc;    int mode;    pdc = dc_HDC2PDC (hdc);    mode = pdc->mapmode;    return mode;}void GUIAPI GetViewportExt(HDC hdc, POINT* pPt){    PDC pdc;    pdc = dc_HDC2PDC(hdc);    *pPt = pdc->ViewExtent;}void GUIAPI GetViewportOrg(HDC hdc, POINT* pPt){    PDC pdc;    pdc = dc_HDC2PDC(hdc);    *pPt = pdc->ViewOrig;}void GUIAPI GetWindowExt(HDC hdc, POINT* pPt){    PDC pdc;    pdc = dc_HDC2PDC(hdc);    *pPt = pdc->WindowExtent;}void GUIAPI GetWindowOrg(HDC hdc, POINT* pPt){    PDC pdc;    pdc = dc_HDC2PDC(hdc);    *pPt = pdc->WindowExtent;}void GUIAPI SetMapMode(HDC hdc, int mapmode){    PDC pdc;    if( hdc == 0 ) return;    pdc = dc_HDC2PDC(hdc);    pdc->mapmode = mapmode;}void GUIAPI SetViewportExt(HDC hdc, POINT* pPt){    PDC pdc;    if( hdc == 0 ) return;    pdc = dc_HDC2PDC(hdc);    pdc->ViewExtent = *pPt;}void GUIAPI SetViewportOrg(HDC hdc, POINT* pPt){    PDC pdc;    if( hdc == 0 ) return;    pdc = dc_HDC2PDC(hdc);    pdc->ViewOrig = *pPt;}void GUIAPI SetWindowExt(HDC hdc, POINT* pPt){    PDC pdc;    if( hdc == 0 ) return;    pdc = dc_HDC2PDC(hdc);    pdc->WindowExtent = *pPt;}void GUIAPI SetWindowOrg(HDC hdc, POINT* pPt){    PDC pdc;    if( hdc == 0 ) return;    pdc = dc_HDC2PDC(hdc);    pdc->WindowOrig = *pPt;}