Revert "use utf32"

diff --git a/src/sample.py b/src/sample.py
index cfbc122..19a4fdc 100755 (executable)
--- a/src/sample.py
+++ b/src/sample.py
@@ -20,7 +20,6 @@ def tounicode(s, encoding='utf-8'):
 
 fontdata = open (sys.argv[1], 'rb').read ()
 text = tounicode(sys.argv[2])
-codepoints = list(map(ord, text))
 # Need to create GLib.Bytes explicitly until this bug is fixed:
 # https://bugzilla.gnome.org/show_bug.cgi?id=729541
 blob = hb.glib_blob_create (GLib.Bytes.new (fontdata))
@@ -40,7 +39,7 @@ class Debugger(object):
                return True
 debugger = Debugger()
 hb.buffer_set_message_func (buf, debugger.message, 1, 0)
-hb.buffer_add_utf32 (buf, codepoints, 0, len(codepoints))
+hb.buffer_add_utf8 (buf, text.encode('utf-8'), 0, -1)
 hb.buffer_guess_segment_properties (buf)
 
 hb.shape (font, buf, [])