///////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT NOTICE
//
// The following open source license statement does not apply to any
// entity in the Exception List published by FMSoft.
//
// For more information, please visit:
//
// https://www.fmsoft.cn/exception-list
//
//////////////////////////////////////////////////////////////////////////////
/*
 * This file is part of MiniGUI, a mature cross-platform windowing 
 * and Graphics User Interface (GUI) support system for embedded systems
 * and smart IoT devices.
 * 
 * Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
 * Copyright (C) 1998~2002, WEI Yongming
 * 
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 * 
 * Or,
 * 
 * As this program is a library, any link to this program must follow
 * GNU General Public License version 3 (GPLv3). If you cannot accept
 * GPLv3, you need to be licensed from FMSoft.
 * 
 * If you have got a commercial license of this program, please use it
 * under the terms and conditions of the commercial license.
 * 
 * For more information about the commercial license, please refer to
 * <http://www.minigui.com/en/about/licensing-policy/>.
 */
/*
** map.c: Mapping operations of GDI.
**
** Current maintainer: Wei Yongming.
**
** Create date: 2000年06月12日, derived from original gdi.c
*/

#include <stdio.h>
#include <stdlib.h>

#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 ******************************/
void GUIAPI GetDCLCS (HDC hdc, int which, POINT* pt)
{
 PDC pdc;

 pdc = dc_HDC2PDC (hdc);

 if (which < NR_DC_LCS_PTS && which >= 0) {
 POINT* pts = &pdc->ViewOrig;

 *pt = pts [which];
 }
}

void GUIAPI SetDCLCS (HDC hdc, int which, const POINT* pt)
{
 PDC pdc;

 if (hdc == HDC_SCREEN || hdc == HDC_SCREEN_SYS)
 return;

 pdc = dc_HDC2PDC(hdc);
 if (which < NR_DC_LCS_PTS && which >= 0) {
 POINT* pts = &pdc->ViewOrig;

 pts [which] = *pt;
 }
}