1 files changed, 87 insertions, 0 deletions
diff --git a/pango/pango-language-set.c b/pango/pango-language-set.c
new file mode 100644
index 00000000..b0dc87a8
--- /dev/null
+++ b/pango/pango-language-set.c
@@ -0,0 +1,87 @@
+/* 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-private.h"
+
+
+G_DEFINE_ABSTRACT_TYPE (PangoLanguageSet, pango_language_set, G_TYPE_OBJECT)
+
+static void
+pango_language_set_init (PangoLanguageSet *set)
+{
+}
+
+static gboolean
+pango_language_set_default_matches_language (PangoLanguageSet *set,
+                                             PangoLanguage    *language)
+{
+  return FALSE;
+}
+
+static PangoLanguage **
+pango_language_set_default_get_languages (PangoLanguageSet *set)
+{
+  return NULL;
+}
+
+static void
+pango_language_set_class_init (PangoLanguageSetClass *class)
+{
+  PangoLanguageSetClass *language_set_class = PANGO_LANGUAGE_SET_CLASS (class);
+
+  language_set_class->matches_language = pango_language_set_default_matches_language;
+  language_set_class->get_languages = pango_language_set_default_get_languages;
+}
+
+gboolean
+pango_language_set_matches_language (PangoLanguageSet *set,
+                                     PangoLanguage    *language)
+{
+  return PANGO_LANGUAGE_SET_GET_CLASS (set)->matches_language (set, language);
+}
+
+PangoLanguage **
+pango_language_set_get_languages (PangoLanguageSet *set)
+{
+  return PANGO_LANGUAGE_SET_GET_CLASS (set)->get_languages (set);
+}
+
+char *
+pango_language_set_to_string (PangoLanguageSet *set)
+{
+  PangoLanguage **languages;
+  GString *s;
+
+  s = g_string_new ("");
+
+  languages = pango_language_set_get_languages (set);
+  for (int i = 0; languages[i]; i++)
+    {
+      if (s->len > 0)
+        g_string_append (s, "|");
+      g_string_append (s, pango_language_to_string (languages[i]));
+    }
+
+  return g_string_free (s, FALSE);
+}