Add utility.py.

3 files changed, 105 insertions, 0 deletions

diff --git a/ibus/Makefile.am b/ibus/Makefile.am
index 304cda7..6235c6f 100644
--- a/ibus/Makefile.am
+++ b/ibus/Makefile.am
@@ -38,6 +38,7 @@ ibus_PYTHON = \
 	object.py \
 	panel.py \
 	property.py \
+	utility.py \
 	$(NULL)
 
 ibusdir = @pkgpythondir@
diff --git a/ibus/__init__.py b/ibus/__init__.py
index cf3c362..4d88f3e 100644
--- a/ibus/__init__.py
+++ b/ibus/__init__.py
@@ -28,3 +28,4 @@ from exception import *
 from lookuptable import *
 from connection import *
 from lang import *
+from utility import *
diff --git a/ibus/utility.py b/ibus/utility.py
new file mode 100644
index 0000000..2a5fe80
--- /dev/null
+++ b/ibus/utility.py
@@ -0,0 +1,103 @@
+# vim:set et sts=4 sw=4:
+#
+# ibus - The Input Bus
+#
+# Copyright (c) 2007-2008 Huang Peng <shawn.p.huang@gmail.com>
+#
+# This 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.
+#
+# 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 Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+# Boston, MA  02111-1307  USA
+
+__all__ = (
+        "unichar_half_to_full",
+        "unichar_full_to_half"
+    )
+
+__half_full_table = [
+    (0x0020, 0x3000, 1),
+    (0x0021, 0xFF01, 0x5E),
+    (0x00A2, 0xFFE0, 2),
+    (0x00A5, 0xFFE5, 1),
+    (0x00A6, 0xFFE4, 1),
+    (0x00AC, 0xFFE2, 1),
+    (0x00AF, 0xFFE3, 1),
+    (0x20A9, 0xFFE6, 1),
+    (0xFF61, 0x3002, 1),
+    (0xFF62, 0x300C, 2),
+    (0xFF64, 0x3001, 1),
+    (0xFF65, 0x30FB, 1),
+    (0xFF66, 0x30F2, 1),
+    (0xFF67, 0x30A1, 1),
+    (0xFF68, 0x30A3, 1),
+    (0xFF69, 0x30A5, 1),
+    (0xFF6A, 0x30A7, 1),
+    (0xFF6B, 0x30A9, 1),
+    (0xFF6C, 0x30E3, 1),
+    (0xFF6D, 0x30E5, 1),
+    (0xFF6E, 0x30E7, 1),
+    (0xFF6F, 0x30C3, 1),
+    (0xFF70, 0x30FC, 1),
+    (0xFF71, 0x30A2, 1),
+    (0xFF72, 0x30A4, 1),
+    (0xFF73, 0x30A6, 1),
+    (0xFF74, 0x30A8, 1),
+    (0xFF75, 0x30AA, 2),
+    (0xFF77, 0x30AD, 1),
+    (0xFF78, 0x30AF, 1),
+    (0xFF79, 0x30B1, 1),
+    (0xFF7A, 0x30B3, 1),
+    (0xFF7B, 0x30B5, 1),
+    (0xFF7C, 0x30B7, 1),
+    (0xFF7D, 0x30B9, 1),
+    (0xFF7E, 0x30BB, 1),
+    (0xFF7F, 0x30BD, 1),
+    (0xFF80, 0x30BF, 1),
+    (0xFF81, 0x30C1, 1),
+    (0xFF82, 0x30C4, 1),
+    (0xFF83, 0x30C6, 1),
+    (0xFF84, 0x30C8, 1),
+    (0xFF85, 0x30CA, 6),
+    (0xFF8B, 0x30D2, 1),
+    (0xFF8C, 0x30D5, 1),
+    (0xFF8D, 0x30D8, 1),
+    (0xFF8E, 0x30DB, 1),
+    (0xFF8F, 0x30DE, 5),
+    (0xFF94, 0x30E4, 1),
+    (0xFF95, 0x30E6, 1),
+    (0xFF96, 0x30E8, 6),
+    (0xFF9C, 0x30EF, 1),
+    (0xFF9D, 0x30F3, 1),
+    (0xFFA0, 0x3164, 1),
+    (0xFFA1, 0x3131, 30),
+    (0xFFC2, 0x314F, 6),
+    (0xFFCA, 0x3155, 6),
+    (0xFFD2, 0x315B, 9),
+    (0xFFE9, 0x2190, 4),
+    (0xFFED, 0x25A0, 1),
+    (0xFFEE, 0x25CB, 1)]
+
+def unichar_half_to_full (c):
+    code = ord (c)
+    for half, full, size in __half_full_table:
+        if code >= half and code < half + size:
+            return unichr (full + code - half)
+    return c
+
+def unichar_full_to_falf (c):
+    code = ord (c)
+    for half, full, size in __half_full_table:
+        if code >= full and code < full + size:
+            return unichr (half + code - full)
+    return c
+