source: rtems-graphics-toolkit/fltk-1.1.10/src/Fl_Browser_load.cxx @ 513eea1

//
// "$Id$"
//
// File loading routines for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2005 by Bill Spitzak and others.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems on the following page:
//
//     http://www.fltk.org/str.php
//

#include <FL/Fl.H>
#include <FL/Fl_Browser.H>
#include <stdio.h>

int Fl_Browser::load(const char *filename) {
#define MAXFL_BLINE 1024
    char newtext[MAXFL_BLINE];
    int c;
    int i;
    clear();
    if (!filename || !(filename[0])) return 1;
    FILE *fl = fopen(filename,"r");
    if (!fl) return 0;
    i = 0;
    do {
        c = getc(fl);
        if (c == '\n' || c <= 0 || i>=(MAXFL_BLINE-1)) {
            newtext[i] = 0;
            add(newtext);
            i = 0;
        } else
            newtext[i++] = c;
    } while (c >= 0);
    fclose(fl);
    return 1;
}

//
// End of "$Id$".
//