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)
46 def tfm_checksum (fn):
47 sys.stderr.write ("Reading checksum from `%s'\n" % fn)
55 cs = cs + (long (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[9],
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]),
82 'wx': string.atof (tags[7]),
83 'wy':string.atof (tags[8]),
85 charmetrics.append (m)
86 elif tags[0] == 'font':
88 font_family = (tags[3])
89 # To omit 'GNU' (foundry) from font name proper:
93 tags.append ('Regular')
96 encoding = re.sub (' ','-', tags[5])
99 global_info['DesignSize'] = string.atof (tags[4])
100 global_info['FontName'] = string.join (name,'-')
101 global_info['FullName'] = string.join (name,' ')
102 global_info['FamilyName'] = string.join (name[1:-1],
105 global_info['Weight'] = tags[4]
107 global_info['Weight'] = tags[-1]
109 global_info['FontBBox'] = '0 0 1000 1000'
110 global_info['Ascender'] = '0'
111 global_info['Descender'] = '0'
112 global_info['EncodingScheme'] = encoding
114 return (global_info, charmetrics, deps)
117 def write_afm_char_metric(file, charmetric):
120 tup = (charmetric['code'],
122 -charmetric['breapth'] *f,
123 -charmetric['depth']*f,
124 charmetric['width']*f,
125 charmetric['height']*f,
126 charmetric['wx'] * f,
127 charmetric['wy'] * f)
129 file.write ('C %d ; N %s ; B %d %d %d %d ; W %d %d ;\n'% tup)
131 def write_afm_header (file):
132 file.write ("StartFontMetrics 2.0\n")
133 file.write ("Comment Automatically generated by mf-to-table.py\n")
135 def write_afm_metric (file, global_info, charmetrics):
136 for (k,v) in global_info.items():
137 file.write ("%s %s\n" % (k,v))
138 file.write ('StartCharMetrics %d\n' % len(charmetrics ))
139 for m in charmetrics:
140 write_afm_char_metric (file,m)
141 file.write ('EndCharMetrics\n')
142 file.write ('EndFontMetrics\n')
145 def write_tex_defs (file, global_info, charmetrics):
146 ##nm = global_info['FontFamily']
148 for m in charmetrics:
149 file.write (r'''\gdef\%s%s{\char%d}%%%s''' % (nm, m['tex'], m['code'],'\n'))
150 file.write ('\\endinput\n')
152 def write_ps_encoding (name, file, global_info, charmetrics):
153 encs = ['.notdef'] * 256
154 for m in charmetrics:
155 encs[m['code']] = m['tex']
157 file.write ('/%s [\n' % name)
158 for m in range(0,256):
159 file.write (' /%s %% %d\n' % (encs[m], m))
160 file.write ('] def\n')
162 def write_fontlist (file, global_info, charmetrics):
163 ##nm = global_info['FontFamily']
167 %% LilyPond file to list all font symbols and the corresponding names
168 %% Automatically generated by mf-to-table.py
169 \score{ \lyrics \new Lyrics { \time %d/8
170 """ % (2*per_line+1))
173 for m in charmetrics:
177 ## \musicglyph and \markup require "_" to be escaped differently:
180 scm_string = re.sub('_', r'_', m['name'])
181 tex_string = re.sub ('_', r'\\_' , m['name'])
183 ## prevent TeX from interpreting "--" as long dash:
184 tex_string=re.sub('--','-{}-', tex_string)
186 file.write (' \\markup { \\raise #0.75 \\vcenter \\musicglyph #"%s" " %s" } 4 \n' % (scm_string, tex_string))
189 file.write ('\skip 8 \\break\n')
197 \override SeparationItem #'padding = #2
198 minimumVerticalExtent = ##f
202 \remove "Bar_number_engraver"
208 def write_deps (file, deps, targets):
212 t = re.sub ( '^\\./', '', t)
213 file.write ('%s '% t)
216 file.write ('%s ' % d)
220 sys.stdout.write(r"""Usage: mf-to-table [OPTIONS] LOGFILEs
221 Generate feta metrics table from preparated feta log.
224 -a, --afm=FILE specify .afm file
225 -d, --dep=FILE print dependency info to FILE
226 -h, --help print this help
227 -l, --ly=FILE name output table
228 -o, --outdir=DIR prefix for dependency info
229 -p, --package=DIR specify package
230 -t, --tex=FILE name output tex chardefs
238 (options, files) = getopt.getopt(
239 sys.argv[1:], 'a:d:hl:o:p:t:',
240 ['enc=', 'afm=', 'outdir=', 'dep=', 'tex=', 'ly=', 'debug', 'help', 'package='])
253 if o == '--dep' or o == '-d':
255 elif o == '--outdir' or o == '-o':
257 elif o == '--tex' or o == '-t':
261 elif o == '--ly' or o == '-':
263 elif o== '--help' or o == '-h':
265 elif o=='--afm' or o == '-a':
269 elif o == '-p' or o == '--package':
275 base = re.sub ('.tex$', '', texfile_nm)
278 (g,m, deps) = parse_logfile (filenm)
279 cs = tfm_checksum (re.sub ('.log$', '.tfm', filenm))
280 afm = open (afmfile_nm, 'w')
282 write_afm_header (afm)
283 afm.write ("Comment TfmCheckSum %d\n" % cs)
284 afm.write ("Comment DesignSize %.2f\n" % g['DesignSize'])
288 write_afm_metric (afm, g, m)
290 write_tex_defs (open (texfile_nm, 'w'), g, m)
291 enc_name = 'FetaEncoding'
292 if re.search ('parmesan', filenm) :
293 enc_name = 'ParmesanEncoding'
294 elif re.search ('feta-brace', filenm) :
295 enc_name = 'FetaBraceEncoding'
298 write_ps_encoding (enc_name, open (enc_nm, 'w'), g, m)
300 write_deps (open (depfile_nm, 'wb'), deps, [base + '.dvi', base + '.pfa', base + '.pfb', texfile_nm, afmfile_nm])
302 write_fontlist(open (lyfile_nm, 'w'), g, m)