glib/glib/gunibreak.c
Owen Taylor 917026269e Patch from Andrew Taylor to improve tables and reduce relocations by using
Tue Nov 13 21:25:35 2001  Owen Taylor  <otaylor@redhat.com>

	* glib/{gen-unicode-tables.pl,gunibreak.c,gunibreak.h,
	gunichartables.h, gunicomp.h, gunidecomp.[ch],
	guniprop.c}: Patch from Andrew Taylor to improve
	tables and reduce relocations by using indices
	rather than pointers. (#64433)

	* tests/unicode-normalize.c (main): Fix for changes
	to g_strsplit().
2001-11-14 02:32:45 +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 "glib.h"
#include "gunibreak.h"
#include <config.h>
#include <stdlib.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_UNASSIGNED : 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);
}