1 files changed, 44 insertions, 0 deletions
diff --git a/style.py b/style.py
new file mode 100644
index 0000000..6baba09
--- /dev/null
+++ b/style.py
@@ -0,0 +1,44 @@
+# Copyright (C) 2007, Red Hat, Inc.
+# Copyright (C) 2009, Tomeu Vizoso
+#
+# 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 library; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+import os
+import logging
+
+def _compute_zoom_factor():
+    if os.environ.has_key('SUGAR_SCALING'):
+        try:
+            scaling = int(os.environ['SUGAR_SCALING'])
+            return scaling / 100.0
+        except ValueError:
+            logging.error('Invalid SUGAR_SCALING.')
+
+    return 1.0
+
+def zoom(units):
+    return int(ZOOM_FACTOR * units)
+
+ZOOM_FACTOR = _compute_zoom_factor()
+
+GRID_CELL_SIZE = zoom(75)
+
+STANDARD_ICON_SIZE = zoom(55)
+SMALL_ICON_SIZE = zoom(55 * 0.5)
+MEDIUM_ICON_SIZE = zoom(55 * 1.5)
+LARGE_ICON_SIZE = zoom(55 * 2.0)
+XLARGE_ICON_SIZE = zoom(55 * 2.75)
+