1/* Pango
2 * break-latin.c:
3 *
4 * Copyright (C) 2021 Jordi Mas i Hernàndez <jmas@softcatala.org>
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#include "config.h"
22
23#include "pango-break.h"
24#include "pango-impl-utils.h"
25
26static void
27break_latin (const char *text,
28 int length,
29 const PangoAnalysis *analysis,
30 PangoLogAttr *attrs,
31 int attrs_len G_GNUC_UNUSED)
32{
33 int i;
34 const char *p, *next;
35 gunichar wc, prev_wc;
36
37 if (!analysis || !analysis->language ||
38 g_ascii_strncasecmp (pango_language_to_string (analysis->language), s2: "ca-", n: 3) != 0)
39 return;
40
41 for (p = text, i = 0, prev_wc = 0;
42 p < text + length;
43 p = next, i++, prev_wc = wc)
44 {
45 wc = g_utf8_get_char (p);
46 next = g_utf8_next_char (p);
47
48 /* Catalan middle dot does not break words */
49 if (wc == 0x00b7)
50 {
51 gunichar middle_next = g_utf8_get_char (p: next);
52 if (g_unichar_tolower (c: middle_next) == 'l' && g_unichar_tolower (c: prev_wc) == 'l')
53 {
54 attrs[i].is_word_end = FALSE;
55 attrs[i+1].is_word_start = FALSE;
56 }
57 }
58 }
59}
60

source code of gtk/subprojects/pango/pango/break-latin.c