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/* Pango
*
* Copyright (C) 2021 Red Hat, Inc.
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <gio/gio.h>
#include "pango-language-set-simple-private.h"
struct _PangoLanguageSetSimple
{
PangoLanguageSet parent_instance;
GHashTable *languages;
PangoLanguage **list;
};
G_DEFINE_TYPE (PangoLanguageSetSimple, pango_language_set_simple, PANGO_TYPE_LANGUAGE_SET)
static void
pango_language_set_simple_init (PangoLanguageSetSimple *self)
{
self->languages = g_hash_table_new (g_direct_hash, g_direct_equal);
}
static void
pango_language_set_simple_finalize (GObject *object)
{
PangoLanguageSetSimple *self = PANGO_LANGUAGE_SET_SIMPLE (object);
g_hash_table_unref (self->languages);
g_free (self->list);
G_OBJECT_CLASS (pango_language_set_simple_parent_class)->finalize (object);
}
static gboolean
pango_language_set_simple_matches_language (PangoLanguageSet *set,
PangoLanguage *language)
{
PangoLanguageSetSimple *self = PANGO_LANGUAGE_SET_SIMPLE (set);
const char *s;
if (g_hash_table_contains (self->languages, language))
return TRUE;
if (language == pango_language_from_string ("c"))
return TRUE;
s = pango_language_to_string (language);
if (strchr (s, '-'))
{
char buf[10];
for (int i = 0; i < 10; i++)
{
buf[i] = s[i];
if (buf[i] == '-')
{
buf[i] = '\0';
break;
}
}
buf[9] = '\0';
if (g_hash_table_contains (self->languages, pango_language_from_string (buf)))
return TRUE;
}
return FALSE;
}
static PangoLanguage **
pango_language_set_simple_get_languages (PangoLanguageSet *set)
{
PangoLanguageSetSimple *self = PANGO_LANGUAGE_SET_SIMPLE (set);
if (!self->list)
self->list = (PangoLanguage **) g_hash_table_get_keys_as_array (self->languages, NULL);
return self->list;
}
static void
pango_language_set_simple_class_init (PangoLanguageSetSimpleClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
PangoLanguageSetClass *language_set_class = PANGO_LANGUAGE_SET_CLASS (class);
object_class->finalize = pango_language_set_simple_finalize;
language_set_class->matches_language = pango_language_set_simple_matches_language;
language_set_class->get_languages = pango_language_set_simple_get_languages;
}
PangoLanguageSetSimple *
pango_language_set_simple_new (void)
{
return g_object_new (PANGO_TYPE_LANGUAGE_SET_SIMPLE, NULL);
}
void
pango_language_set_simple_add_language (PangoLanguageSetSimple *self,
PangoLanguage *language)
{
g_return_if_fail (self->list == NULL);
g_hash_table_add (self->languages, language);
}
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