Add data files and routines for emoji itemization

Ported from Chromium.

Not hooked yet.

1 files changed, 49 insertions, 0 deletions

diff --git a/pango/pango-emoji-private.h b/pango/pango-emoji-private.h
new file mode 100644
index 00000000..eb8a52a7
--- /dev/null
+++ b/pango/pango-emoji-private.h
@@ -0,0 +1,49 @@
+/* Pango
+ * pango-emoji-private.h: Emoji handling, private definitions
+ *
+ * Copyright (C) 2017 Google, 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.
+ */
+
+#ifndef __PANGO_EMOJI_PRIVATE_H__
+#define __PANGO_EMOJI_PRIVATE_H__
+
+#include <glib.h>
+
+typedef struct _PangoEmojiIter PangoEmojiIter;
+
+struct _PangoEmojiIter
+{
+  const gchar *text_start;
+  const gchar *text_end;
+  const gchar *start;
+  const gchar *end;
+  gboolean is_emoji;
+};
+
+PangoEmojiIter *
+_pango_emoji_iter_init (PangoEmojiIter *iter,
+			const char     *text,
+			int             length);
+
+gboolean
+_pango_emoji_iter_next (PangoEmojiIter *iter);
+
+void
+_pango_emoji_iter_fini (PangoEmojiIter *iter);
+
+#endif /* __PANGO_EMOJI_PRIVATE_H__ */