/usr/lib/python2.7/dist-packages/nototools/scale.py is in python-nototools 0~20170925-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | #!/usr/bin/env python
#
# Copyright 2014 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.
"""Routines for scaling a font."""
__author__ = 'roozbeh@google.com (Roozbeh Pournader)'
import sys
from fontTools import ttLib
def scale_font(font, factor):
"""Scales a font by a factor like 0.95 to make it 5% smaller."""
head_table = font['head']
head_table.unitsPerEm = int(round(head_table.unitsPerEm/float(factor)))
def main(argv):
font = ttLib.TTFont(argv[2])
scale_font(font, float(argv[1]))
font.save(argv[3])
if __name__ == "__main__":
main(sys.argv)
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