The R Project SVN R

/*
 *  R : A Computer Language for Statistical Data Analysis
 *  Copyright (C) 1998--1999  Guido Masarotto
 *
 *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
/*
 *
 * file: clipboard.c --
 * Guido Masarotto (December, 1998)
 *
 */

/*
   This file is an add-on  to GraphApp, a cross-platform C graphics library.
 */

#include "internal.h"


void copytoclipboard(drawing sb) {
       HBITMAP hbmpOldDest, hbmpNew;
       HDC     hdcSrc, hdcDest;
       rect r;

       r = getrect(sb);
       hdcSrc =  get_context((object)sb);
       hdcDest = CreateCompatibleDC(hdcSrc);

       hbmpNew = CreateCompatibleBitmap(hdcSrc,r.width,r.height);
       hbmpOldDest = SelectObject(hdcDest, hbmpNew);
       BitBlt(hdcDest, 0, 0, r.width, r.height, hdcSrc, 0, 0,
                  SRCCOPY);
       SelectObject(hdcDest, hbmpOldDest);
       DeleteDC(hdcDest);

     if (!OpenClipboard(NULL) || !EmptyClipboard()) {
       askok("Impossible to open the clipboard");
       DeleteObject(hbmpNew);
       return;
     }
     SetClipboardData(CF_BITMAP,hbmpNew);
     CloseClipboard();
     return;
}