Initial commit of font compression code into public project.
diff --git a/woff2_header_dump.py b/woff2_header_dump.py
new file mode 100644
index 0000000..b352d50
--- /dev/null
+++ b/woff2_header_dump.py
@@ -0,0 +1,38 @@
+# Copyright (c) 2012 Google Inc. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# This is a simple utility for dumping out the header of a compressed file, and
+# is suitable for doing spot checks of compressed. files. However, this only
+# implements the "long" form of the table directory.
+
+import struct
+import sys
+
+def dump_woff2_header(header):
+ header_values = struct.unpack('>IIIHHIHHIIIII', header[:44])
+ for i, key in enumerate([
+ 'signature',
+ 'flavor',
+ 'length',
+ 'numTables',
+ 'reserved',
+ 'totalSfntSize',
+ 'majorVersion',
+ 'minorVersion',
+ 'metaOffset',
+ 'metaOrigLength',
+ 'privOffset',
+ 'privLength']):
+ print key, header_values[i]
+ numTables = header_values[3]
+ for i in range(numTables):
+ entry = struct.unpack('>IIIII', header[44+20*i:44+20*(i+1)])
+ print '%08x %d %d %d %d' % entry
+
+def main():
+ header = file(sys.argv[1]).read()
+ dump_woff2_header(header)
+
+main()
+