3 # mf-to-table.py -- convert spacing info in MF logs .afm and .tex
5 # source file of the GNU LilyPond music typesetter
7 # (c) 1997 Han-Wen Nienhuys <hanwen@cs.uu.nl>
17 postfixes = ['log', 'dvi', '2602gf', 'tfm']
19 def read_log_file (fn):
20 str = open (fn).read ()
21 str = re.sub ('\n', '', str)
22 str = re.sub ('[\t ]+', ' ', str)
26 def include_func (match, d = deps):
27 d.append (match.group (1))
30 def auto_func (match, a = autolines):
31 a.append (match.group (1))
34 str = re.sub ('\(([a-zA-Z_0-9-]+\.mf)', include_func, str)
35 str = re.sub ('@{(.*?)@}', auto_func, str)
37 return (autolines, deps)
46 def tfm_checksum (fn):
47 sys.stderr.write ("Reading checksum from `%s'\n" % fn)
55 cs = cs + (ord (b) << shift)
60 ## ugh. What's font_family supposed to be? It's not an afm thing.
62 def parse_logfile (fn):
63 (autolines, deps) = read_log_file (fn)
69 tags = string.split(l, '@:')
70 if tags[0] == 'group':
72 elif tags[0] == 'char':
74 'description': tags[1],
75 'name': group + '-' + tags[7],
77 'code': string.atoi (tags[2]),
78 'breapth':string.atof (tags[3]),
79 'width': string.atof (tags[4]),
80 'depth':string.atof (tags[5]),
81 'height':string.atof (tags[6])
83 charmetrics.append (m)
84 elif tags[0] == 'font':
86 font_family = (tags[3])
87 # To omit 'GNU' (foundry) from font name proper:
90 global_info['FontName'] = string.join (name,'-')
91 global_info['FullName'] = string.join (name,' ')
92 global_info['FamilyName'] = string.join (name[1:-1],
94 global_info['Weight'] = tags[4]
95 global_info['FontBBox'] = '0 0 1000 1000'
96 global_info['Ascender'] = '0'
97 global_info['Descender'] = '0'
98 global_info['EncodingScheme'] = 'FontSpecific'
100 return (global_info, charmetrics, deps)
103 def write_afm_char_metric(file, charmetric):
106 tup = (charmetric['code'],
107 (charmetric['width'] + charmetric['breapth'])*f,
109 -charmetric['breapth'] *f,
110 -charmetric['depth']*f,
111 charmetric['width']*f,
112 charmetric['height']*f)
115 file.write ('C %d ; WX %d ; N %s ; B %d %d %d %d ;\n'% tup)
117 def write_afm_header (file):
118 file.write ("StartFontMetrics 2.0\n")
119 file.write ("Comment Automatically generated by mf-to-table.py\n")
121 def write_afm_metric (file, global_info, charmetrics):
122 for (k,v) in global_info.items():
123 file.write ("%s %s\n" % (k,v))
124 file.write ('StartCharMetrics %d\n' % len(charmetrics ))
125 for m in charmetrics:
126 write_afm_char_metric (file,m)
127 file.write ('EndCharMetrics\n')
128 file.write ('EndFontMetrics\n')
131 def write_tex_defs (file, global_info, charmetrics):
132 ##nm = global_info['FontFamily']
134 for m in charmetrics:
135 file.write (r'''\gdef\%s%s{\char%d}%%%s''' % (nm, m['tex'], m['code'],'\n'))
136 file.write ('\\endinput\n')
138 def write_ps_encoding (file, global_info, charmetrics):
139 encs = ['.notdef'] * 256
140 for m in charmetrics:
141 encs[m['code']] = m['tex']
143 file.write ('/FetaEncoding [\n')
144 for m in range(0,256):
145 file.write (' /%s %% %d\n' % (encs[m], m))
146 file.write ('] def\n')
148 def write_fontlist (file, global_info, charmetrics):
149 ##nm = global_info['FontFamily']
152 % Lilypond file to list all font symbols and the corresponding names
153 % Automatically generated by mf-to-table.py
154 \score{\notes{\fatText
156 for m in charmetrics:
157 escapedname=re.sub('_','\\\\\\\\_', m['name'])
158 file.write ('s^#\'(lines (music \"%s\") \"%s\")\n' % (m['name'], escapedname))
165 \remove "Bar_number_engraver"
166 TextScript \override #'extra-X-extent = #'(-1 . 1)
170 \remove "Clef_engraver"
171 \remove "Key_engraver"
172 \remove "Time_signature_engraver"
173 \remove "Staff_symbol_engraver"
174 minimumVerticalExtent = ##f
180 def write_deps (file, deps, targets):
182 file.write ('%s '% t)
185 file.write ('%s ' % d)
189 sys.stdout.write(r"""Usage: mf-to-table [options] LOGFILEs
190 Generate feta metrics table from preparated feta log\n
192 -a, --afm=FILE .afm file
193 -d, --dep=FILE print dependency info to FILE
194 -h, --help print this help
195 -l, --ly=FILE name output table
196 -o, --outdir=DIR prefix for dependency info
197 -p, --package=DIR specify package
198 -t, --tex=FILE name output tex chardefs"""
204 (options, files) = getopt.getopt(
205 sys.argv[1:], 'a:d:hl:o:p:t:',
206 ['enc=', 'afm=', 'outdir=', 'dep=', 'tex=', 'ly=', 'debug', 'help', 'package='])
219 if o == '--dep' or o == '-d':
221 elif o == '--outdir' or o == '-o':
223 elif o == '--tex' or o == '-t':
227 elif o == '--ly' or o == '-':
229 elif o== '--help' or o == '-h':
231 elif o=='--afm' or o == '-a':
235 elif o == '-p' or o == '--package':
241 base = re.sub ('.tex$', '', texfile_nm)
244 (g,m, deps) = parse_logfile (filenm)
245 cs = tfm_checksum (re.sub ('.log$', '.tfm', filenm))
246 afm = open (afmfile_nm, 'w')
248 write_afm_header (afm)
249 afm.write ("Comment TfmCheckSum %u\n" % cs)
250 write_afm_metric (afm, g, m)
252 write_tex_defs (open (texfile_nm, 'w'), g, m)
253 write_ps_encoding (open (enc_nm, 'w'), g, m)
255 write_deps (open (depfile_nm, 'wb'), deps, [base + '.dvi', texfile_nm, afmfile_nm])
257 write_fontlist(open (lyfile_nm, 'w'), g, m)