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--2004 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)
45 def tfm_checksum (fn):
46 sys.stderr.write ("Reading checksum from `%s'\n" % fn)
54 cs = cs + (long (ord (b)) << shift)
60 ## ugh. What's font_family supposed to be? It's not an afm thing.
63 def parse_logfile (fn):
64 (autolines, deps) = read_log_file (fn)
70 tags = string.split (l, '@:')
71 if tags[0] == 'group':
73 elif tags[0] == 'puorg':
75 elif tags[0] == 'char':
78 name = group + '-' + name
80 'description': tags[1],
83 'code': string.atoi (tags[2]),
84 'breapth': string.atof (tags[3]),
85 'width': string.atof (tags[4]),
86 'depth': string.atof (tags[5]),
87 'height': string.atof (tags[6]),
88 'wx': string.atof (tags[7]),
89 'wy': string.atof (tags[8]),
91 charmetrics.append (m)
92 elif tags[0] == 'font':
94 font_family = (tags[3])
95 # To omit 'GNU' (foundry) from font name proper:
99 tags.append ('Regular')
101 encoding = re.sub (' ','-', tags[5])
104 global_info['DesignSize'] = string.atof (tags[4])
105 global_info['FontName'] = string.join (name,'-')
106 global_info['FullName'] = string.join (name,' ')
107 global_info['FamilyName'] = string.join (name[1:-1],
110 global_info['Weight'] = tags[4]
112 global_info['Weight'] = tags[-1]
114 global_info['FontBBox'] = '0 0 1000 1000'
115 global_info['Ascender'] = '0'
116 global_info['Descender'] = '0'
117 global_info['EncodingScheme'] = encoding
119 return (global_info, charmetrics, deps)
122 def write_afm_char_metric (file, charmetric):
124 tup = (charmetric['code'],
126 -charmetric['breapth'] * f,
127 -charmetric['depth'] * f,
128 charmetric['width'] * f,
129 charmetric['height'] * f,
130 charmetric['wx'] * f,
131 charmetric['wy'] * f)
133 file.write ('C %d ; N %s ; B %d %d %d %d ; W %d %d ;\n'% tup)
136 def write_afm_header (file):
137 file.write ("StartFontMetrics 2.0\n")
138 file.write ("Comment Automatically generated by mf-to-table.py\n")
141 def write_afm_metric (file, global_info, charmetrics):
142 for (k, v) in global_info.items():
143 file.write ("%s %s\n" % (k, v))
144 file.write ('StartCharMetrics %d\n' % len(charmetrics ))
145 for m in charmetrics:
146 write_afm_char_metric (file, m)
147 file.write ('EndCharMetrics\n')
148 file.write ('EndFontMetrics\n')
151 def write_tex_defs (file, global_info, charmetrics):
152 ## nm = global_info['FontFamily']
154 for m in charmetrics:
155 file.write (r'''\gdef\%s%s{\char%d}%%%s''' % \
156 (nm, m['tex'], m['code'],'\n'))
157 file.write ('\\endinput\n')
160 def write_ps_encoding (name, file, global_info, charmetrics):
161 encs = ['.notdef'] * 256
162 for m in charmetrics:
163 encs[m['code']] = m['tex']
165 file.write ('/%s [\n' % name)
166 for m in range (0, 256):
167 file.write (' /%s %% %d\n' % (encs[m], m))
168 file.write ('] def\n')
171 def write_fontlist (file, global_info, charmetrics):
172 ## nm = global_info['FontFamily']
176 r"""%% LilyPond file to list all font symbols and the corresponding names
177 %% Automatically generated by mf-to-table.py
181 """ % (2 * per_line + 1))
184 for m in charmetrics:
187 ## \musicglyph and \markup require "_" to be escaped
189 scm_string = re.sub ('_', r'_', m['name'])
190 tex_string = re.sub ('_', r'\\_' , m['name'])
192 ## prevent TeX from interpreting "--" as long dash
193 tex_string = re.sub ('--','-{}-', tex_string)
195 file.write (''' \\markup { \\raise #0.75 \\vcenter
197 \\typewriter " %s" } 4\n''' % (scm_string, tex_string))
199 if (count % per_line) == 0:
200 file.write (' \\skip 8 \\break\n')
208 \override SeparationItem #'padding = #2
209 minimumVerticalExtent = ##f
213 \remove "Bar_number_engraver"
220 def write_deps (file, deps, targets):
222 t = re.sub ( '^\\./', '', t)
223 file.write ('%s '% t)
226 file.write ('%s ' % d)
231 sys.stdout.write(r"""Usage: mf-to-table [OPTIONS] LOGFILEs
233 Generate feta metrics table from preparated feta log.
236 -a, --afm=FILE specify .afm file
237 -d, --dep=FILE print dependency info to FILE
238 -h, --help print this help
239 -l, --ly=FILE name output table
240 -o, --outdir=DIR prefix for dependency info
241 -p, --package=DIR specify package
242 -t, --tex=FILE name output tex chardefs
249 getopt.getopt (sys.argv[1:],
251 ['enc=', 'afm=', 'outdir=', 'dep=',
252 'tex=', 'ly=', 'debug', 'help', 'package='])
264 if o == '--dep' or o == '-d':
266 elif o == '--outdir' or o == '-o':
268 elif o == '--tex' or o == '-t':
272 elif o == '--ly' or o == '-l':
274 elif o== '--help' or o == '-h':
276 elif o=='--afm' or o == '-a':
280 elif o == '-p' or o == '--package':
286 base = re.sub ('.tex$', '', texfile_nm)
289 (g, m, deps) = parse_logfile (filenm)
290 cs = tfm_checksum (re.sub ('.log$', '.tfm', filenm))
291 afm = open (afmfile_nm, 'w')
293 write_afm_header (afm)
294 afm.write ("Comment TfmCheckSum %d\n" % cs)
295 afm.write ("Comment DesignSize %.2f\n" % g['DesignSize'])
299 write_afm_metric (afm, g, m)
301 write_tex_defs (open (texfile_nm, 'w'), g, m)
302 enc_name = 'FetaEncoding'
303 if re.search ('parmesan', filenm):
304 enc_name = 'ParmesanEncoding'
305 elif re.search ('feta-brace', filenm):
306 enc_name = 'FetaBraceEncoding'
308 write_ps_encoding (enc_name, open (enc_nm, 'w'), g, m)
311 write_deps (open (depfile_nm, 'wb'), deps,
312 [base + '.dvi', base + '.pfa', base + '.pfb',
313 texfile_nm, afmfile_nm])
315 write_fontlist (open (lyfile_nm, 'w'), g, m)