diff options
| -rw-r--r-- | pango/break-latin.c | 61 | ||||
| -rw-r--r-- | pango/break.c | 6 | ||||
| -rw-r--r-- | tests/breaks/seventeen.break | 3 | ||||
| -rw-r--r-- | tests/breaks/seventeen.expected | 7 |
4 files changed, 77 insertions, 0 deletions
diff --git a/pango/break-latin.c b/pango/break-latin.c new file mode 100644 index 00000000..608bff94 --- /dev/null +++ b/pango/break-latin.c @@ -0,0 +1,61 @@ +/* Pango + * break-latin.c: + * + * Copyright (C) 2021 Jordi Mas i Hernàndez <jmas@softcatala.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "config.h" + +#include "pango-break.h" +#include "pango-impl-utils.h" + +static void +break_latin (const char *text, + int len, + const PangoAnalysis *analysis G_GNUC_UNUSED, + PangoLogAttr *attrs, + int attrs_len G_GNUC_UNUSED) +{ + + if (analysis && analysis->language && + g_ascii_strncasecmp (pango_language_to_string (analysis->language), "ca-", 3) != 0) + return; + + const gchar *next; + gunichar wc; + gunichar prev_wc = 0; + + next = text; + for (int i = 0; i < len; i++) + { + wc = g_utf8_get_char (next); + next = g_utf8_next_char (next); + + /* Catalan middle dot does not break words */ + if (wc == 0x00b7) + { + gunichar middle_next = g_utf8_get_char (next); + if (g_unichar_tolower (middle_next) == 'l' && g_unichar_tolower (prev_wc) == 'l') + { + attrs[i].is_word_end = FALSE; + attrs[i+1].is_word_start = FALSE; + } + } + prev_wc = wc; + } +} + diff --git a/pango/break.c b/pango/break.c index 917d6031..3a3e0b23 100644 --- a/pango/break.c +++ b/pango/break.c @@ -1664,6 +1664,7 @@ default_break (const char *text, #include "break-arabic.c" #include "break-indic.c" #include "break-thai.c" +#include "break-latin.c" static gboolean break_script (const char *item_text, @@ -1694,6 +1695,11 @@ break_script (const char *item_text, case PANGO_SCRIPT_THAI: break_thai (item_text, item_length, analysis, attrs, attrs_len); break; + + case PANGO_SCRIPT_LATIN: + break_latin (item_text, item_length, analysis, attrs, attrs_len); + break; + default: return FALSE; } diff --git a/tests/breaks/seventeen.break b/tests/breaks/seventeen.break new file mode 100644 index 00000000..82a207fb --- /dev/null +++ b/tests/breaks/seventeen.break @@ -0,0 +1,3 @@ +<span lang='ca-es'>És una prova d'instal·lació</span> +<span lang='ca-fr'>És una prova d'instal·lació</span> +<span lang='en-US'>És una prova d'instal·lació</span> diff --git a/tests/breaks/seventeen.expected b/tests/breaks/seventeen.expected new file mode 100644 index 00000000..8f5f2749 --- /dev/null +++ b/tests/breaks/seventeen.expected @@ -0,0 +1,7 @@ +Text: É s [ ] u n a [ ] p r o v a [ ] d ' i n s t a l · l a c i ó [0x0a] É s [ ] u n a [ ] p r o v a [ ] d ' i n s t a l · l a c i ó [0x0a] É s [ ] u n a [ ] p r o v a [ ] d ' i n s t a l · l a c i ó [0x0a] +Breaks: c c c lc c c c lc c c c c c lc c c c c c c c c c c c c c c Lc c c lc c c c lc c c c c c lc c c c c c c c c c c c c c c Lc c c lc c c c lc c c c c c lc c c c c c c c c c c c c c c Lc +Whitespace: x x x w x x x w x x x w w +Sentences: bs e bs e bs e b +Words: bs be bs be bs be bs e s be bs be bs be bs be bs e s be bs be bs be bs be bs e s e s be b +Graphemes: b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b b +Hyphens: i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i |