glib/glib/gunibreak.c
Noah Levitt 939c31884b Fix cut-and-pasto: g_unichar_break_type should return
2003-05-19  Noah Levitt  <nlevitt@columbia.edu>

	* glib/gunibreak.c: Fix cut-and-pasto: g_unichar_break_type should
	return G_UNICODE_BREAK_UNKNOWN if the character is greater than
	G_UNICODE_LAST_CHAR.
2003-05-20 03:38:48 +00:00

54 lines
1.8 KiB
C

/* gunibreak.c - line break properties
*
* Copyright 2000 Red Hat, Inc.
*
* The Gnome 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.
*
* The Gnome 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 the Gnome Library; see the file COPYING.LIB. If not,
* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <stdlib.h>
#include "glib.h"
#include "gunibreak.h"
#define TPROP(Page, Char) \
((break_property_table[Page] >= G_UNICODE_MAX_TABLE_INDEX) \
? (break_property_table[Page] - G_UNICODE_MAX_TABLE_INDEX) \
: (break_property_data[break_property_table[Page]][Char]))
#define PROP(Char) (((Char) > (G_UNICODE_LAST_CHAR)) ? G_UNICODE_BREAK_UNKNOWN : TPROP ((Char) >> 8, (Char) & 0xff))
/**
* g_unichar_break_type:
* @c: a Unicode character
*
* Determines the break type of @c. @c should be a Unicode character
* (to derive a character from UTF-8 encoded text, use
* g_utf8_get_char()). The break type is used to find word and line
* breaks ("text boundaries"), Pango implements the Unicode boundary
* resolution algorithms and normally you would use a function such
* as pango_break() instead of caring about break types yourself.
*
* Return value: the break type of @c
**/
GUnicodeBreakType
g_unichar_break_type (gunichar c)
{
return PROP (c);
}