buildscripts/mf-to-table.py

   1 #!@PYTHON@
   2
   3 # mf-to-table.py -- convert spacing info in MF logs .
   4 #
   5 # source file of the GNU LilyPond music typesetter
   6 #
   7 # (c) 1997--2007 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   8
   9 import os
  10 import sys
  11 import getopt
  12 import re
  13 import time
  14
  15 def read_log_file (fn):
  16     str = open (fn).read ()
  17     str = re.sub ('\n', '', str)
  18     str = re.sub ('[\t ]+', ' ', str)
  19
  20     deps = []
  21     autolines = []
  22     def include_func (match, d = deps):
  23         d.append (match.group (1))
  24         return ''
  25
  26     def auto_func (match, a = autolines):
  27         a.append (match.group (1))
  28         return ''
  29
  30     str = re.sub ('\\(([/a-z.A-Z_0-9-]+\\.mf)', include_func, str)
  31     str = re.sub ('@{(.*?)@}', auto_func, str)
  32
  33     return (autolines, deps)
  34
  35
  36 class Char_metric:
  37     def __init__ (self):
  38         pass
  39
  40 font_family = 'feta'
  41
  42 def parse_logfile (fn):
  43     autolines, deps = read_log_file (fn)
  44     charmetrics = []
  45
  46     global_info = {
  47         'filename' : os.path.splitext (os.path.basename (fn))[0]
  48         }
  49     group = ''
  50
  51     for l in autolines:
  52         tags = l.split ('@:')
  53         if tags[0] == 'group':
  54             group = tags[1]
  55         elif tags[0] == 'puorg':
  56             group = ''
  57         elif tags[0] == 'char':
  58             name = tags[9]
  59
  60             if group:
  61                 name = group + '.' + name
  62             m = {
  63                 'description': tags[1],
  64                 'name': name,
  65                 'code': int (tags[2]),
  66                 'breapth': float (tags[3]),
  67                 'width': float (tags[4]),
  68                 'depth': float (tags[5]),
  69                 'height': float (tags[6]),
  70                 'wx': float (tags[7]),
  71                 'wy': float (tags[8]),
  72             }
  73             charmetrics.append (m)
  74         elif tags[0] == 'font':
  75             global font_family
  76             font_family = (tags[3])
  77             # To omit 'GNU' (foundry) from font name proper:
  78             # name = tags[2:]
  79             #urg
  80             if 0: # testing
  81                 tags.append ('Regular')
  82
  83             encoding = re.sub (' ','-', tags[5])
  84             tags = tags[:-1]
  85             name = tags[1:]
  86             global_info['design_size'] = float (tags[4])
  87             global_info['FontName'] = '-'.join (name)
  88             global_info['FullName'] = ' '.join (name)
  89             global_info['FamilyName'] = '-'.join (name[1:-1])
  90             if 1:
  91                 global_info['Weight'] = tags[4]
  92             else: # testing
  93                 global_info['Weight'] = tags[-1]
  94
  95             global_info['FontBBox'] = '0 0 1000 1000'
  96             global_info['Ascender'] = '0'
  97             global_info['Descender'] = '0'
  98             global_info['EncodingScheme'] = encoding
  99
 100         elif tags[0] == 'parameter':
 101             global_info[tags[1]] = tags[2];
 102
 103     return (global_info, charmetrics, deps)
 104
 105
 106
 107 def character_lisp_table (global_info, charmetrics):
 108
 109     def conv_char_metric (charmetric):
 110         f = 1.0
 111         s = """(%s .
 112 ((bbox . (%f %f %f %f))
 113 (subfont . "%s")
 114 (subfont-index . %d)
 115 (attachment . (%f . %f))))
 116 """ %(charmetric['name'],
 117    -charmetric['breapth'] * f,
 118    -charmetric['depth'] * f,
 119    charmetric['width'] * f,
 120    charmetric['height'] * f,
 121    global_info['filename'],
 122    charmetric['code'],
 123    charmetric['wx'],
 124    charmetric['wy'])
 125
 126         return s
 127
 128     s = ''
 129     for c in charmetrics:
 130         s += conv_char_metric (c)
 131
 132     return s
 133
 134
 135 def global_lisp_table (global_info):
 136     str = ''
 137
 138     keys = ['staffsize', 'stafflinethickness', 'staff_space',
 139         'linethickness', 'black_notehead_width', 'ledgerlinethickness',
 140         'design_size',
 141         'blot_diameter'
 142         ]
 143     for k in keys:
 144         if global_info.has_key (k):
 145             str = str + "(%s . %s)\n" % (k,global_info[k])
 146
 147     return str
 148
 149
 150 def ps_encoding (name, global_info, charmetrics):
 151     encs = ['.notdef'] * 256
 152     for m in charmetrics:
 153         encs[m['code']] = m['name']
 154
 155
 156     s =  ('/%s [\n' % name)
 157     for m in range (0, 256):
 158         s += ('  /%s %% %d\n' % (encs[m], m))
 159     s +=  ('] def\n')
 160     return s
 161
 162 def get_deps (deps, targets):
 163     s = ''
 164     for t in targets:
 165         t = re.sub ( '^\\./', '', t)
 166         s += ('%s '% t)
 167     s += (": ")
 168     for d in deps:
 169         s += ('%s ' % d)
 170     s += ('\n')
 171     return s
 172
 173 def help ():
 174     sys.stdout.write(r"""Usage: mf-to-table [OPTIONS] LOGFILEs
 175
 176 Generate feta metrics table from preparated feta log.
 177
 178 Options:
 179  -d, --dep=FILE         print dependency info to FILE
 180  -h, --help             print this help
 181  -l, --ly=FILE          name output table
 182  -o, --outdir=DIR       prefix for dependency info
 183  -p, --package=DIR      specify package
 184
 185  """)
 186     sys.exit (0)
 187
 188
 189 (options, files) = \
 190  getopt.getopt (sys.argv[1:],
 191         'a:d:ho:p:t:',
 192         ['enc=',  'outdir=', 'dep=', 'lisp=',
 193          'global-lisp=',
 194          'debug', 'help', 'package='])
 195
 196 global_lisp_nm = ''
 197 char_lisp_nm = ''
 198 enc_nm = ''
 199 depfile_nm = ''
 200 lyfile_nm = ''
 201 outdir_prefix = '.'
 202
 203 for opt in options:
 204     o = opt[0]
 205     a = opt[1]
 206     if o == '--dep' or o == '-d':
 207         depfile_nm = a
 208     elif o == '--outdir' or o == '-o':
 209         outdir_prefix = a
 210     elif o == '--lisp':
 211         char_lisp_nm = a
 212     elif o == '--global-lisp':
 213         global_lisp_nm = a
 214     elif o == '--enc':
 215         enc_nm = a
 216     elif o== '--help' or o == '-h':
 217         help()
 218     elif o == '--debug':
 219         debug_b = 1
 220     else:
 221         print o
 222         raise getopt.error
 223
 224 base = os.path.splitext (lyfile_nm)[0]
 225
 226 for filenm in files:
 227     (g, m, deps) = parse_logfile (filenm)
 228
 229     enc_name = 'FetaEncoding'
 230     if re.search ('parmesan', filenm):
 231         enc_name = 'ParmesanEncoding'
 232     elif re.search ('feta-brace', filenm):
 233         enc_name = 'FetaBraceEncoding'
 234     elif re.search ('feta-alphabet', filenm):
 235         enc_name = 'FetaAlphabetEncoding';
 236
 237     open (enc_nm, 'w').write (ps_encoding (enc_name, g, m))
 238     open (char_lisp_nm, 'w').write (character_lisp_table (g, m))
 239     open (global_lisp_nm, 'w').write (global_lisp_table (g))
 240     if depfile_nm:
 241         open (depfile_nm, 'wb').write (get_deps (deps,
 242                                                  [base + '.log', base + '.dvi', base + '.pfa',
 243                                                   depfile_nm,
 244                                                   base + '.pfb']))