buildscripts/mf-to-table.py

   1 #!@PYTHON@
   2
   3 # mf-to-table.py -- convert spacing info in  MF logs .afm and .tex
   4 #
   5 # source file of the GNU LilyPond music typesetter
   6 #
   7 # (c) 1997 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   8
   9 import os
  10 import sys
  11 import getopt
  12 import string
  13 import re
  14 import time
  15
  16
  17 postfixes = ['log', 'dvi', '2602gf', 'tfm']
  18
  19 def read_log_file (fn):
  20         str = open (fn).read ()
  21         str = re.sub ('\n', '', str)
  22         str = re.sub ('[\t ]+', ' ', str)
  23
  24         deps = []
  25         autolines = []
  26         def include_func (match, d = deps):
  27                 d.append (match.group (1))
  28                 return ''
  29
  30         def auto_func (match, a = autolines):
  31                 a.append (match.group (1))
  32                 return ''
  33
  34         str = re.sub ('\(([a-zA-Z_0-9-]+\.mf)', include_func, str)
  35         str = re.sub ('@{(.*?)@}', auto_func, str)
  36
  37         return (autolines, deps)
  38
  39
  40
  41 class Char_metric:
  42         def __init__ (self):
  43                 pass
  44
  45
  46 def parse_logfile (fn):
  47         (autolines, deps) = read_log_file (fn)
  48         charmetrics = []
  49         global_info = {}
  50         group = ''
  51
  52         for l in autolines:
  53                 tags = string.split(l, '@:')
  54                 if tags[0] == 'group':
  55                         group = tags[1]
  56                 elif tags[0] == 'char':
  57                         m = {
  58                                 'description':  tags[1],
  59                                 'name': group + '-' + tags[7],
  60                                 'tex': tags[8],
  61                                 'code': string.atoi (tags[2]),
  62                                 'breapth':string.atof (tags[3]),
  63                                 'width': string.atof (tags[4]),
  64                                 'depth':string.atof (tags[5]),
  65                                 'height':string.atof (tags[6])
  66                                 }
  67                         charmetrics.append (m)
  68                 elif tags[0] == 'font':
  69                         global_info['FontName'] = string.join (tags[1:])
  70                         global_info['FontFamily']=tags[1]
  71
  72         return (global_info, charmetrics, deps)
  73
  74
  75 def write_afm_char_metric(file, charmetric):
  76
  77         f = 1000;
  78         tup = (charmetric['code'],
  79                 charmetric['width'] + charmetric['breapth'],
  80                 charmetric['name'],
  81                 -charmetric['breapth'] *f,
  82                 -charmetric['depth']*f,
  83                 charmetric['width']*f,
  84                 charmetric['height']*f)
  85
  86
  87         file.write ('C %d ; WX %d ; N  %s ;  B %d %d %d %d ;\n'% tup)
  88
  89 def write_afm_metric (file, global_info, charmetrics):
  90         file.write (r"""
  91 StartFontMetrics 2.0
  92 Comment Automatically generated by mf-to-table.py
  93 """)
  94         for (k,v) in global_info.items():
  95                 file.write ("%s %s\n" % (k,v))
  96         file.write ('StartCharMetrics %d\n' % len(charmetrics ))
  97         for m in charmetrics:
  98                 write_afm_char_metric (file,m)
  99         file.write ('EndCharMetrics\n')
 100         file.write ('EndFontMetrics %d\n')
 101
 102
 103 def write_tex_defs (file, global_info, charmetrics):
 104         nm = global_info['FontFamily']
 105         for m in charmetrics:
 106                 file.write (r'''\def\%s%s{\char%d}%s''' % (nm, m['tex'], m['code'],'\n'))
 107
 108
 109 def write_deps (file, deps, targets):
 110         for t in targets:
 111                 file.write ('%s '% t)
 112         file.write (": ")
 113         for d in deps:
 114                 file.write ('%s ' % d)
 115         file.write ('\n')
 116
 117 def help():
 118     sys.stdout.write(r"""Usage: mf-to-table [options] LOGFILEs
 119 Generate feta metrics table from preparated feta log\n
 120 Options:
 121   -a, --afm=FILE         .afm file
 122   -d, --dep=FILE         print dependency info to FILE
 123   -h, --help             print this help
 124   -l, --ly=FILE          name output table
 125   -o, --outdir=DIR       prefix for dependency info
 126   -p, --package=DIR      specify package
 127   -t, --tex=FILE         name output tex chardefs"""
 128 )
 129     sys.exit (0)
 130
 131
 132
 133 (options, files) = getopt.getopt(
 134     sys.argv[1:], 'a:d:hl:o:p:t:',
 135     ['afm=', 'outdir=', 'dep=',  'tex=', 'debug', 'help', 'package='])
 136
 137
 138 texfile_nm = '';
 139 depfile_nm = ''
 140 afmfile_nm = ''
 141 outdir_prefix = '.'
 142
 143 for opt in options:
 144         o = opt[0]
 145         a = opt[1]
 146         if o == '--dep' or o == '-d':
 147                 depfile_nm = a
 148         elif o == '--outdir' or o == '-o':
 149                 outdir_prefix = a
 150         elif o == '--tex' or o == '-t':
 151                 texfile_nm = a
 152         elif o== '--help' or o == '-h':
 153                 help()
 154         elif o=='--afm' or o == '-a':
 155                 afmfile_nm = a
 156         elif o == '--debug':
 157                 debug_b = 1
 158         elif o == '-p' or o == '--package':
 159                 topdir = a
 160         else:
 161                 print o
 162                 raise getopt.error
 163
 164 for filenm in files:
 165         (g,m, deps) =  parse_logfile (filenm)
 166         afm = open (afmfile_nm, 'w')
 167         write_afm_metric (afm, g,m)
 168         write_tex_defs (open (texfile_nm, 'w'), g, m)
 169         write_deps (open (depfile_nm, 'wb'), deps, [texfile_nm, afmfile_nm])
 170
 171