gtktexttypes.c 1.66 KB
Newer Older
Cody Russell's avatar
Cody Russell committed
1
/* GTK - The GIMP Toolkit
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
 * gtktexttypes.c Copyright (C) 2000 Red Hat, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser 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.
 */

/*
 * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
 * file for a list of people on the GTK+ Team.  See the ChangeLog
 * files for a list of changes.  These files are distributed with
 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
 */

27
#include "config.h"
28 29
#include "gtktexttypes.h"

30 31
/* These are used to represent embedded non-character objects
 * if you return a string representation of a text buffer
32
 */
33 34 35 36 37 38 39 40
const gchar _gtk_text_unknown_char_utf8[] = { '\xEF', '\xBF', '\xBC', '\0' };

/* This is to be used only by libgtk test programs */
const gchar *
gtk_text_unknown_char_utf8_gtk_tests_only (void)
{
  return _gtk_text_unknown_char_utf8;
}
41 42

static inline gboolean
43
inline_byte_begins_utf8_char (const gchar *byte)
44 45 46 47 48
{
  return ((*byte & 0xC0) != 0x80);
}

gboolean
49
gtk_text_byte_begins_utf8_char (const gchar *byte)
50
{
51
  return inline_byte_begins_utf8_char (byte);
52
}