new_contents: #!/usr/bin/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.
  
  """Create a curated subset of NotoSansSymbols."""
  
  __author__ = 'roozbeh@google.com (Roozbeh Pournader)'
  
  import sys
  
  import subset
  
  
  def main(argv):
      """Subset the Noto Symbols font which is given as the argument."""
      source_file_name = argv[1]
  
      target_coverage = {
          0x20BA,  # TURKISH LIRA SIGN
          0x20BC,  # MANAT SIGN
          0x20BD,  # RUBLE SIGN
          0x22EE,  # VERTICAL ELLIPSIS
          0x25AB,  # WHITE SMALL SQUARE
          0x25FB,  # WHITE MEDIUM SQUARE
          0x25FC,  # BLACK MEDIUM SQUARE
          0x25FD,  # WHITE MEDIUM SMALL SQUARE
          0x25FE,  # BLACK MEDIUM SMALL SQUARE
          0x2600,  # BLACK SUN WITH RAYS
          0x266B,  # BEAMED EIGHTH NOTES
          0x26AA,  # MEDIUM WHITE CIRCLE
          0x26AB,  # MEDIUM BLACK CIRCLE
          0x2757,  # HEAVY EXCLAMATION MARK SYMBOL
          0x2934,  # ARROW POINTING RIGHTWARDS THEN CURVING UPWARDS
          0x2935,  # ARROW POINTING RIGHTWARDS THEN CURVING DOWNWARDS
          0x2B05,  # LEFTWARDS BLACK ARROW
          0x2B06,  # UPWARDS BLACK ARROW
          0x2B07,  # DOWNWARDS BLACK ARROW
          0x2B1B,  # BLACK LARGE SQUARE
          0x2B1C,  # WHITE LARGE SQUARE
          0x2B50,  # WHITE MEDIUM STAR
          0x2B55,  # HEAVY LARGE CIRCLE
      }
      target_coverage.update(range(0x2800, 0x28FF+1))  # Braille symbols
  
      subset.subset_font(
          source_file_name,
          'NotoSansSymbols-Regular-Subsetted.ttf',
          include=target_coverage)
  
  
  if __name__ == '__main__':
      main(sys.argv)
  
subject: Add tool for subsetting symbols.