#
# (c) 1998 Jan Nieuwenhuizen <janneke@gnu.org>
+#TODO. This could be more efficient.
+
name = 'ps-to-pfa'
-version = '0.2'
+version = '0.4'
-outdir = 'out/'
datadir = ''
import os
import sys
-
import getopt
from string import *
-import regex
-import regsub
+import re
import time
+logfile = sys.stdout
+
def program_id ():
return name + ' version ' + version;
+ "Options:\n"
+ " -d, --datadir=DIR use DIR for ps header/footer\n"
+ " -h, --help print this help\n"
+ + " -o, --output=FILE set output file to FILE.\n"
% (program_name)
)
sys.exit (0)
+output_name = ''
+
identify ()
(options, files) = getopt.getopt (
- sys.argv[1:], 'd:', ['help', 'package'])
+ sys.argv[1:], 'o:d:', ['help', 'package', 'output='])
for opt in options:
o = opt[0]
a = opt[1]
help ()
elif o == '-d' or o == '--datadir':
datadir = a
+ elif o == '-o' or o =='--output':
+ output_name = a
else:
print o
raise getopt.error
def gulp_file (f):
- sys.stderr.write ('[%s' % f)
+ logfile.write ('[%s' % f)
try:
i = open (f)
i.seek (0, 2)
n = i.tell ()
i.seek (0,0)
except:
- sys.stderr.write ('can\'t open file %s\n ' % f)
+ logfile.write ('can\'t open file %s\n ' % f)
return ''
s = i.read (n)
- sys.stderr.write (']')
+ logfile.write (']')
if len (s) <= 0:
- sys.stderr.write ('gulped empty file: %s\n'% f)
+ logfile.write ('gulped empty file: %s\n'% f)
return s
mf = files[0]
-# urg ?
-font = os.path.basename (os.path.splitext (mf)[0])
-sys.stderr.write ('Font: %s\n'% font)
+
+input_name = mf
+font_name = os.path.basename (os.path.splitext (mf)[0])
+if not output_name:
+ output_name = font_name + '.pfa'
+
+
+logfile.write ('Font: %s\n'% font_name)
def header (f):
- f.write ('%!PS-AdobeFont-3.0: ' + font + '\n')
+ f.write ('%!PS-AdobeFont-3.0: ' + font_name + '\n')
f.write ('%%%%Creator: %s-%s\n' % (name, version))
f.write ('\n')
- f.write ('/setgray { 1 add } bind def\n'
- '\n'
-'8 dict begin\n'
-'/FontType 3 def %% Required elements of font\n'
-'/FontName /%s def\n'
-'/FontMatrix [.001 0 0 .001 0 0] def\n'
-'%%/FontMatrix [.01 0 0 .01 0 0] def\n'
-'%%/FontMatrix [0.1 0 0 0.1 0 0] def\n'
-'%% /FontBBox [-1000 -1000 1000 1000] def\n'
-' /FontBBox [-3000 -3000 3000 3000] def\n'
-'%% /FontBBox [-300 -300 300 300] def\n'
-'%%/FontBBox [-30 -30 30 30] def\n'
-'\n'
-'/Encoding 256 array def %% Trivial encoding vector\n'
-'0 1 255 {Encoding exch /.notdef put} for\n' % (font))
-
+ f.write (r"""
+8 dict begin
+/FontType 3 def %% Required elements of font
+/FontName /%s def""" % font_name)
+ f.write (r"""
+/FontMatrix [.083 0 0 .083 0 0] def %% 12 is default height: 1/12 = 0.083
+/FontBBox [-1000 -1000 1000 1000] def %% does not seem to matter.
+/Encoding 256 array def %% Trivial encoding vector
+0 1 255 {Encoding exch /.notdef put} for
+""")
def footer (f):
- f.write ('\n'
-'/BuildGlyph { % Stack contains: font charname\n'
-'% 1000 0 % Width\n'
-'% -750 -750 750 750 % Bounding Box\n'
-' 3000 0 % Width\n'
-' -3000 -3000 3000 3000 % Bounding Box\n'
-'% 300 0 % Width\n'
-'% -300 -300 300 300 % Bounding Box\n'
-'% 30 0 % Width\n'
-'% -30 -30 30 30 % Bounding Box\n'
-' setcachedevice\n'
-' exch /CharProcs get exch % Get CharProcs dictionary\n'
-' 2 copy known not {pop /.notdef} if % See if charname is known\n'
-' get exec % Execute character procedure\n'
-'} bind def\n'
-'\n'
-'/BuildChar { % Level 1 compatibility\n'
-' 1 index /Encoding get exch get\n'
-' 1 index /BuildGlyph get exec\n'
-'} bind def\n'
-'\n'
-'currentdict\n'
-'end % of font dictionary\n')
- f.write ('\n')
- f.write ('/%s\n' % font)
+ f.write (r"""
+/BuildGlyph { % Stack contains: font charname
+ 1000 0 % Width
+ -1000 -1000 1000 1000 % Bounding Box
+ setcachedevice
+ exch /CharProcs get exch % Get CharProcs dictionary
+ 2 copy known not {pop /.notdef} if % See if charname is known
+ get exec % Execute character procedure
+} bind def
+
+/BuildChar { % Level 1 compatibility
+ 1 index /Encoding get exch get
+ 1 index /BuildGlyph get exec
+} bind def
+
+currentdict
+end % of font dictionary
+"""
+)
+
+ f.write ('/%s\n' % font_name)
f.write (''
'exch definefont pop % Define the font\n')
+suspect_re = re.compile ('closepath ((gsave )*fill( grestore stroke)*) 1 setgray newpath (.*?) closepath fill')
+
def characters (f):
- #urg
- # chars = os.listdir ()
- # chars.sort ()
- sys.stderr.write ('[')
- pipe = os.popen ('/bin/ls -1 ' + font + '.[0-9] ' + font + '.[0-9][0-9] ' + font + '.[0-9][0-9][0-9] 2> /dev/null')
- chars = []
- i = pipe.readline ()
- while i:
- chars.append (i[0:len (i)-1])
- i = pipe.readline ()
- f.write ('\n'
-'/CharProcs 3 dict def % Subsidiary dictiorary for\n'
-'CharProcs begin % individual character definitions\n')
+ logfile.write ('[')
+
+ files = []
+ import glob
+ suffixes = [".[0-9]", ".[0-9][0-9]", ".[0-9][0-9][0-9]"]
+ for suf in suffixes:
+ files = files + glob.glob(font_name + suf)
+
+
+ # concat all files into charprocs.
charprocs = ' /.notdef {} def\n'
encoding = ''
- for i in chars:
+ for i in files:
s = gulp_file (i)
- s = regsub.gsub ('^%.*\n', '', s)
- s = regsub.gsub ('^showpage\n', '', s)
- s = regsub.gsub ('^', ' ', s)
- n = atoi (regsub.gsub ('.*\.', '', i))
- s = '\n /%s-%d{\n%s} bind def\n' % (font, n, s)
- encoding = encoding + 'Encoding %d /%s-%d put\n' % (n, font, n)
+ s = re.sub ('%[^\n]*\n', '', s)
+
+ # if you want readable stuff, look at MP output.
+ s = re.sub ('[\n\t ]+', ' ', s)
+ s = re.sub ('showpage', '', s)
+
+ # MP's implementation of unfill confuses GS.
+ # Look for "Metapost & setgray" on deja.com
+ # we do some twiddling to use eofill i.s.o. fill
+ if re.search ('setgray',s ):
+ m = suspect_re.search (s)
+ while m:
+ fill = m.group (1)
+ path = m.group (4)
+
+ # be complicated, in case of gsave/grestore.
+ # vill as quick hack to avoid duple substitutions.
+ fill = re.sub ('fill', 'eovill', fill, count = 1)
+ s = re.sub (m.group (0), ' %s %s ' % (path, fill), s)
+ m = suspect_re.search (s)
+
+ s = re.sub ('eovill' , 'eofill', s)
+ s = re.sub ('0 setgray' ,'', s)
+
+
+ m = re.match ('.*\.([0-9]+)',i)
+ n = atoi (m.group (1))
+
+ s = '\n /%s-%d{\n%s} bind def\n' % (font_name, n, s)
+ encoding = encoding + 'Encoding %d /%s-%d put\n' % (n, font_name, n)
charprocs = charprocs + s
+
+ f.write ('\n'
+'/CharProcs 3 dict def % Subsidiary dictiorary for\n'
+'CharProcs begin % individual character definitions\n')
f.write (charprocs)
f.write ('\n')
f.write ('end % of CharProcs\n')
f.write (encoding)
f.write ('\n')
- sys.stderr.write (']')
+ logfile.write (']')
+
-ps = outdir + font + '.pfa'
-ps_file = open (ps, 'w')
+ps_file = open (output_name, 'w')
header (ps_file)
characters (ps_file)
footer (ps_file)
-sys.stderr.write ('\n')
+logfile.write ('\n')
ps_file.close ()
-sys.stderr.write ('Wrote PostScript font: %s\n'% ps)
+logfile.write ('Wrote PostScript font: %s\n' % output_name)