glib/libglib/src/gunibreak.c
changeset 0 e4d67989cc36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/glib/libglib/src/gunibreak.c	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,66 @@
+/* gunibreak.c - line break properties
+ *  Copyright 2000 Red Hat, Inc.
+ * Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
+ *
+ * The Gnome Library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * The Gnome 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the Gnome Library; see the file COPYING.LIB.  If not,
+ * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ *   Boston, MA 02111-1307, USA.
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+
+#include "glib.h"
+#include "gunibreak.h"
+#include "galias.h"
+
+#define TPROP_PART1(Page, Char) \
+  ((break_property_table_part1[Page] >= G_UNICODE_MAX_TABLE_INDEX) \
+   ? (break_property_table_part1[Page] - G_UNICODE_MAX_TABLE_INDEX) \
+   : (break_property_data[break_property_table_part1[Page]][Char]))
+
+#define TPROP_PART2(Page, Char) \
+  ((break_property_table_part2[Page] >= G_UNICODE_MAX_TABLE_INDEX) \
+   ? (break_property_table_part2[Page] - G_UNICODE_MAX_TABLE_INDEX) \
+   : (break_property_data[break_property_table_part2[Page]][Char]))
+
+#define PROP(Char) \
+  (((Char) <= G_UNICODE_LAST_CHAR_PART1) \
+   ? TPROP_PART1 ((Char) >> 8, (Char) & 0xff) \
+   : (((Char) >= 0xe0000 && (Char) <= G_UNICODE_LAST_CHAR) \
+      ? TPROP_PART2 (((Char) - 0xe0000) >> 8, (Char) & 0xff) \
+      : G_UNICODE_BREAK_UNKNOWN))
+
+/**
+ * g_unichar_break_type:
+ * @c: a Unicode character
+ * 
+ * Determines the break type of @c. @c should be a Unicode character
+ * (to derive a character from UTF-8 encoded text, use
+ * g_utf8_get_char()). The break type is used to find word and line
+ * breaks ("text boundaries"), Pango implements the Unicode boundary
+ * resolution algorithms and normally you would use a function such
+ * as pango_break() instead of caring about break types yourself.
+ * 
+ * Return value: the break type of @c
+ **/
+EXPORT_C GUnicodeBreakType
+g_unichar_break_type (gunichar c)
+{
+  return PROP (c);
+}
+
+#define __G_UNIBREAK_C__
+#include "galiasdef.c"