4f4a8fc3c7
(to clarify static exception LGPL by changing license references) git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@8864 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
//
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// "$Id$"
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//
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// File loading routines for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2010 by Bill Spitzak and others.
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//
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// This library is free software. Distribution and use rights are outlined in
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// the file "COPYING" which should have been included with this file. If this
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// file is missing or damaged, see the license at:
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//
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// http://www.fltk.org/COPYING.php
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//
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// Please report all bugs and problems on the following page:
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//
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// http://www.fltk.org/str.php
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//
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#include <FL/Fl.H>
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#include <FL/Fl_Browser.H>
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#include <stdio.h>
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#include <FL/fl_utf8.h>
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/**
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Clears the browser and reads the file, adding each line from the file
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to the browser. If the filename is NULL or a zero-length
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string then this just clears the browser. This returns zero if there
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was any error in opening or reading the file, in which case errno
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is set to the system error. The data() of each line is set
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to NULL.
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\param[in] filename The filename to load
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\returns 1 if OK, 0 on error (errno has reason)
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\see add()
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*/
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int Fl_Browser::load(const char *filename) {
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#define MAXFL_BLINE 1024
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char newtext[MAXFL_BLINE];
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int c;
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int i;
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clear();
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if (!filename || !(filename[0])) return 1;
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FILE *fl = fl_fopen(filename,"r");
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if (!fl) return 0;
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i = 0;
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do {
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c = getc(fl);
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if (c == '\n' || c <= 0 || i>=(MAXFL_BLINE-1)) {
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newtext[i] = 0;
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add(newtext);
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i = 0;
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} else {
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newtext[i++] = c;
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}
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} while (c >= 0);
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fclose(fl);
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return 1;
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}
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//
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// End of "$Id$".
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//
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