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4eab875811
2001-04-16 Havoc Pennington <hp@redhat.com>
* gqsort.c: docs
* gfileutils.c: docs
* gwin32.c: docs fixes
* gconvert.c: docs
* guniprop.c: docs
* gutf8.c: docs
56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/* gunibreak.c - line break properties
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*
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* Copyright 2000 Red Hat, Inc.
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*
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* The Gnome Library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* The Gnome Library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with the Gnome Library; see the file COPYING.LIB. If not,
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* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "glib.h"
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#include "gunibreak.h"
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#include <config.h>
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#include <stdlib.h>
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/* We cheat a bit and cast type values to (char *). We detect these
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using the &0xff trick. */
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#define TPROP(Page, Char) \
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(((GPOINTER_TO_INT(break_property_table[Page]) & 0xff) == GPOINTER_TO_INT(break_property_table[Page])) \
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? GPOINTER_TO_INT(break_property_table[Page]) \
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: (break_property_table[Page][Char]))
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#define PROP(Char) (((Char) > (G_UNICODE_LAST_CHAR)) ? G_UNICODE_UNASSIGNED : TPROP ((Char) >> 8, (Char) & 0xff))
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/**
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* g_unichar_break_type:
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* @c: a Unicode character
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*
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* Determines the break type of @c. @c should be a Unicode character
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* (to derive a character from UTF-8 encoded text, use
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* g_utf8_get_char()). The break type is used to find word and line
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* breaks ("text boundaries"), Pango implements the Unicode boundary
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* resolution alogorithms and normally you would use a function such
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* as pango_break() instead of caring about break types yourself.
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*
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* Return value: break type
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**/
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GUnicodeBreakType
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g_unichar_break_type (gunichar c)
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{
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return PROP (c);
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}
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