1 files changed, 46 insertions, 0 deletions
diff --git a/clef.py b/clef.py
new file mode 100644
index 0000000..61f935a
--- /dev/null
+++ b/clef.py
@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# Copyright 2012 S. Daniel Francis <francis@sugarlabs.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+import os
+
+import cairo
+import rsvg
+
+CLEF_C3 = 0
+CLEF_C4 = 1
+CLEF_F = 2
+CLEF_G = 3
+
+
+class Clef:
+    clef_type = CLEF_G
+    clefs = [None, None, None, rsvg.Handle(file=os.path.join(
+                    os.environ['SUGAR_BUNDLE_PATH'], 'symbols/Gclef.svg'))]
+
+    def __init__(self):
+        pass
+
+    def draw(self, context, xcorner, ytop, width, height):
+        svg = self.clefs[self.clef_type]
+        matrix = cairo.Matrix(xx=width / svg.props.width,
+                              yy=height / svg.props.height,
+                              x0=xcorner,
+                              y0=ytop)
+        context.transform(matrix)
+        svg.render_cairo(context)