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import re
import getopt
import sys
import os
import string
dsr_font_regex = re.compile ('%%DocumentSuppliedResources: font (.*)')
begin_font_regex = re.compile ('%%BeginFont: (.*)')
end_font_regex = re.compile ('%%EndFont')
verbose = 0
try:
import gettext
gettext.bindtextdomain ('lilypond', localedir)
gettext.textdomain ('lilypond')
_ = gettext.gettext
except:
def _ (s):
return s
def scan_files (files):
file_of_font_dict = {}
for f in files:
if verbose:
sys.stderr.write (_('Scanning %s') % f + '\n')
header = open (f, 'r').read ()
idx = 0
extract_from_this = []
while idx < len (header):
match = dsr_font_regex.search (header[idx:])
if not match:
break
name = match.group (1)
idx += match.end (1)
if file_of_font_dict.has_key (name):
continue
file_of_font_dict[name] = f
return file_of_font_dict
def get_file_fonts_dict (file_of_font_dict):
dict = {}
for (n, f) in file_of_font_dict.items ():
if not dict.has_key (f):
dict[f] = []
dict[f].append (n)
return dict
def extract_fonts_from_file (extract_from_this, font_dict, filename):
if extract_from_this:
curr_font = []
curr_font_name = []
in_font = 0
for l in open (filename).readlines ():
if not in_font and begin_font_regex.match (l):
in_font = 1
curr_font_name = begin_font_regex.match (l).group (1)
curr_font = []
elif in_font and end_font_regex.match (l):
in_font = 0
if curr_font_name in extract_from_this:
font_dict[curr_font_name] = string.join (curr_font, '')
if verbose:
sys.stderr.write (_('Extracted %s')
% curr_font_name + '\n')
extract_from_this.remove (curr_font_name)
elif in_font:
curr_font.append (l)
if not extract_from_this:
break
if extract_from_this:
sys.stderr.write ("Failed to extract %s from %s\n"
% (string.join (extract_from_this, ', '), filename))
def write_extracted_fonts (output_file_name, font_dict):
if verbose:
sys.stderr.write( _('Writing fonts to %s') % output_file_name + '\n')
output = open (output_file_name, 'w')
output.write ('''%!PS-Adobe-3.0
%%VMusage: 0 0
%%Creator: lilypond-extract-fonts
''')
for x in font_dict.keys ():
output.write ('%%%%DocumentSuppliedResources: font %s\n' % x)
output.write ('''%%EndComments\n''')
for (k,v) in font_dict.items ():
output.write ('\n%%%%BeginFont: %s\n' % k)
output.write (v)
output.write ('\n%%EndFont')
def extract_fonts (output_file_name, input_files):
d = scan_files (input_files)
ff = get_file_fonts_dict (d)
font_dict = {}
for (file, fonts) in ff.items ():
extract_fonts_from_file (fonts, font_dict, file)
write_extracted_fonts (output_file_name, font_dict)
if __name__ == '__main__':
extract_fonts ('fonts.ps', sys.argv[1:])
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