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# mf-to-table.py -- convert spacing info in MF logs .
# This file is part of LilyPond, the GNU music typesetter.
#
# Copyright (C) 1997--2020 Han-Wen Nienhuys <[email protected]>
#
# LilyPond is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# LilyPond is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
import os
import re
import sys
import time
def read_log_file(fn):
str = open(fn, encoding='utf8').read()
str = re.sub('[\n\r]', '', str)
str = re.sub('[\t ]+', ' ', str)
autolines = []
def auto_func(match, a=autolines):
a.append(match.group(1))
return ''
str = re.sub('@{(.*?)@}', auto_func, str)
return autolines
class Char_metric:
def __init__(self):
pass
font_family = 'feta'
def parse_logfile(fn):
autolines = read_log_file(fn)
charmetrics = []
global_info = {
'filename': os.path.splitext(os.path.basename(fn))[0]
}
group = ''
for i, l in enumerate(autolines):
tags = l.split('@:')
if tags[0] == 'group':
group = tags[1]
elif tags[0] == 'puorg':
group = ''
elif tags[0] == 'char':
try:
name = tags[9]
except IndexError:
print('Error in mf-to-table while processing file', fn)
print('Index 9 >', len(tags)-1, 'on line', i)
print(l)
raise
if group:
name = group + '.' + name
m = {
'description': tags[1],
'name': name,
'code': int(tags[2]),
'breapth': float(tags[3]),
'width': float(tags[4]),
'depth': float(tags[5]),
'height': float(tags[6]),
'wx': float(tags[7]),
'wy': float(tags[8]),
}
charmetrics.append(m)
elif tags[0] == 'font':
global font_family
font_family = (tags[3])
# To omit 'GNU' (foundry) from font name proper:
# name = tags[2:]
# urg
if 0: # testing
tags.append('Regular')
encoding = re.sub(' ', '-', tags[5])
tags = tags[:-1]
name = tags[1:]
global_info['design_size'] = float(tags[4])
global_info['FontName'] = '-'.join(name)
global_info['FullName'] = ' '.join(name)
global_info['FamilyName'] = '-'.join(name[1:-1])
if True:
global_info['Weight'] = tags[4]
else: # testing
global_info['Weight'] = tags[-1]
global_info['FontBBox'] = '0 0 1000 1000'
global_info['Ascender'] = '0'
global_info['Descender'] = '0'
global_info['EncodingScheme'] = encoding
elif tags[0] == 'parameter':
global_info[tags[1]] = tags[2]
return (global_info, charmetrics)
def character_lisp_table(global_info, charmetrics):
def conv_char_metric(charmetric):
f = 1.0
s = """(%s .
((bbox . (%f %f %f %f))
(subfont . "%s")
(subfont-index . %d)
(attachment . (%f . %f))))
""" % (charmetric['name'],
-charmetric['breapth'] * f,
-charmetric['depth'] * f,
charmetric['width'] * f,
charmetric['height'] * f,
global_info['filename'],
charmetric['code'],
charmetric['wx'],
charmetric['wy'])
return s
s = ''
for c in charmetrics:
s += conv_char_metric(c)
return s
def global_lisp_table(global_info):
str = ''
keys = ['staffsize', 'stafflinethickness', 'staff_space',
'linethickness', 'black_notehead_width', 'ledgerlinethickness',
'design_size',
'blot_diameter'
]
for k in keys:
if k in global_info:
str = str + "(%s . %s)\n" % (k, global_info[k])
return str
for name in sys.argv[1:]:
root, _ = os.path.splitext(name)
global_lisp_nm = root + '.global-lisp'
char_lisp_nm = root + '.lisp'
g, m = parse_logfile(name)
open(char_lisp_nm, 'w', encoding='utf8').write(character_lisp_table(g, m))
open(global_lisp_nm, 'w', encoding='utf8').write(global_lisp_table(g))
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