f91d962536
o Added \see for all methods that seemed to need it o Fix to has_scroll() enum docs as per Albrecht's comments o Other small doc tweaks git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6726 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
//
|
|
// "$Id$"
|
|
//
|
|
// File loading routines for the Fast Light Tool Kit (FLTK).
|
|
//
|
|
// Copyright 1998-2009 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>
|
|
#include <FL/fl_utf8.h>
|
|
|
|
/**
|
|
Clears the browser and reads the file, adding each line from the file
|
|
to the browser. If the filename is NULL or a zero-length
|
|
string then this just clears the browser. This returns zero if there
|
|
was any error in opening or reading the file, in which case errno
|
|
is set to the system error. The data() of each line is set
|
|
to NULL.
|
|
\param[in] filename The filename to load
|
|
\returns 1 if OK, 0 on error (errno has reason)
|
|
\see add()
|
|
*/
|
|
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 = 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 "$Id$".
|
|
//
|