1 files changed, 63 insertions, 0 deletions
diff --git a/ibus/_gtk.py b/ibus/_gtk.py
new file mode 100644
index 0000000..b9874a6
--- /dev/null
+++ b/ibus/_gtk.py
@@ -0,0 +1,63 @@
+# 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__ = (
+        "PangoAttrList",
+    )
+
+import pango
+import ibus
+
+class PangoAttrList(pango.AttrList):
+    def __init__(self, attrs, unistr):
+        super(PangoAttrList, self).__init__()
+        if attrs == None:
+            return
+        offsets = []
+        offset = 0
+        for c in unistr:
+            offsets.append(offset)
+            offset += len(c.encode("utf8"))
+        offsets.append(offset)
+        for attr in attrs:
+            pango_attr = None
+            start_index = attr.start_index if attr.start_index >= 0 else 0
+            end_index = attr.end_index if attr.end_index >= 0 else 0
+            start_index = offsets[start_index] if start_index < len(offsets) else offsets[-1]
+            end_index = offsets[end_index] if end_index < len(offsets) else offsets[-1]
+            if attr.type == ibus.ATTR_TYPE_FOREGROUND:
+                r = (attr.value & 0x00ff0000) >> 8
+                g = (attr.value & 0x0000ff00)
+                b = (attr.value & 0x000000ff) << 8
+                pango_attr = pango.AttrForeground(r, g, b,
+                    start_index, end_index)
+            elif attr.type == ibus.ATTR_TYPE_BACKGROUND:
+                r = (attr.value & 0x00ff0000) >> 8
+                g = (attr.value & 0x0000ff00)
+                b = (attr.value & 0x000000ff) << 8
+                pango_attr = pango.AttrBackground(r, g, b,
+                    start_index, end_index)
+            elif attr.type == ibus.ATTR_TYPE_UNDERLINE:
+                pango_attr = pango.AttrUnderline(int(attr.value),
+                    start_index, end_index)
+            if pango_attr != None:
+                self.insert(pango_attr)
+