The R Project SVN R

/*
 *  R : A Computer Language for Statistical Data Analysis
 *  Copyright (C) 1995, 1996  Robert Gentleman and Ross Ihaka
 *  Copyright (C) 1997--1998  Robert Gentleman, Ross Ihaka and the R core team
 *
 *  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.
 */

#include "Defn.h"
#include "Graphics.h"

#include "Devices.h"

void InitEd(){
}


/*  Macintosh Device Driver Parameters:
 *  -----------------       cf with ../unix/X11/devX11.c
 *  display = display
 *  width   = width in inches
 *  height  = height in inches
 *  ps      = pointsize
 */
SEXP do_Macintosh(SEXP call, SEXP op, SEXP args, SEXP env)
{
    DevDesc *dd;
    char *display, *vmax;
    double height, width, ps;
    gcall = call;
    vmax = vmaxget();
    display = SaveString(CAR(args), 0); args = CDR(args);
    width = asReal(CAR(args));  args = CDR(args);
    height = asReal(CAR(args)); args = CDR(args);
    if (width <= 0 || height <= 0)
    errorcall(call, "invalid width or height");
    ps = asReal(CAR(args));
    
     R_CheckDeviceAvailable();
    /* Allocate and initialize the device driver data */
     BEGIN_SUSPEND_INTERRUPTS {
      if (!(dd = (DevDesc *) malloc(sizeof(DevDesc))))
       return 0;
    /* Do this for early redraw attempts */
    dd->displayList = R_NilValue;
    GInit(&dd->dp);
    if (!MacDeviceDriver(dd, width, height, ps)) {
     free(dd);
     errorcall(call, "unable to start device Macintosh\n");
    }
    gsetVar(install(".Device"), mkString("Macintosh"), R_NilValue);
    addDevice(dd);
    initDisplayList(dd);
    } END_SUSPEND_INTERRUPTS;
    vmaxset(vmax);
    return R_NilValue;
}

/*
  R_CheckDeviceAvailable();
    BEGIN_SUSPEND_INTERRUPTS {
    if (!(dd = (DevDesc *) malloc(sizeof(DevDesc))))
        return 0;

    dd->displayList = R_NilValue;
    GInit(&dd->dp);
    if(!PSDeviceDriver(dd, file, paper, family, afms, bg, fg,
               width, height, (double)horizontal, ps, onefile,
               pagecentre, printit, cmd)) {
        free(dd);
        errorcall(call, "unable to start device PostScript");
    }
    gsetVar(install(".Device"), mkString("postscript"), R_NilValue);
    addDevice(dd);
    initDisplayList(dd);
    } END_SUSPEND_INTERRUPTS;
    
*/