1 files changed, 60 insertions, 0 deletions
diff --git a/scripts/touchup_for_cros.py b/scripts/touchup_for_cros.py
new file mode 100755
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--- /dev/null
+++ b/scripts/touchup_for_cros.py
@@ -0,0 +1,60 @@
+#!/usr/bin/python
+#
+# Copyright 2016 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Post-build changes for Roboto to deploy on Google Chrome/Chromium OS"""
+
+import sys
+
+from fontTools import ttLib
+from nototools import font_data
+from touchup_for_web import apply_web_cros_common_fixes
+
+import temporary_touchups
+
+def drop_non_windows_name_records(font):
+    """Drop name records whose (PID,EID,Lang) != (3,1,0x409)"""
+    names = font['name'].names
+    records_to_drop = set()
+    for record_number, record in enumerate(names):
+        name_ids = (record.platformID, record.platEncID, record.langID)
+        if name_ids != (3, 1, 0x409):
+             records_to_drop.add(record_number)
+
+    # Taken from nototools/font_data.py
+    if records_to_drop:
+        font['name'].names = [
+            record for record_number, record in enumerate(names)
+            if record_number not in records_to_drop]
+
+def correct_font(source_name, unhinted_name, target_font_name, family_name):
+    """Corrects metrics and other meta information."""
+
+    font = ttLib.TTFont(source_name)
+    unhinted = ttLib.TTFont(unhinted_name)
+
+    apply_web_cros_common_fixes(font, unhinted, family_name)
+    temporary_touchups.apply_temporary_fixes(font, is_for_cros=True)
+    temporary_touchups.update_version_and_revision(font)
+    drop_non_windows_name_records(font)
+    font.save(target_font_name)
+
+def main(argv):
+    """Correct the font specified in the command line."""
+    correct_font(*argv[1:])
+
+
+if __name__ == "__main__":
+    main(sys.argv)