diff options
author | Karl Berry <karl@freefriends.org> | 2006-01-09 00:43:17 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2006-01-09 00:43:17 +0000 |
commit | f9ba1f4431124f48769a2666d5d9ec921345ca71 (patch) | |
tree | 84f6056d0a7a06c9fed9927a8be9210064de058c /Master/texmf-dist/doc/fonts/ai/remap | |
parent | fd423d0bb64fe29a2be1fbae5baaf4bc386cc274 (diff) |
doc 2
git-svn-id: svn://tug.org/texlive/trunk@78 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/doc/fonts/ai/remap')
-rw-r--r-- | Master/texmf-dist/doc/fonts/ai/remap | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/fonts/ai/remap b/Master/texmf-dist/doc/fonts/ai/remap new file mode 100644 index 00000000000..776132e5e5c --- /dev/null +++ b/Master/texmf-dist/doc/fonts/ai/remap @@ -0,0 +1,117 @@ +#!/usr/bin/perl + +# Written by Skip Collins <bernard.collins@jhuapl.edu> + +use File::Basename; +@plsuffixlist = "\.pl"; +@vplsuffixlist = "\.vpl"; + +if ( ($#ARGV<0)||($#ARGV>2) || ($ARGV[0] =~ "-help")) { + print "Usage: remap PLFILE[.pl] [AIPLFILE[.pl] [VPLFILE[.vpl]]]\n"; + print " Translate PLFILE to AIPLFILE and companion VPLFILE.\n"; + print " Default AIPLFILE is aiPLFILE.pl.\n"; + print " Default VPLFILE is PLFILE.vpl.\n"; + print "\n"; + print "--help display this help and exit\n"; +} else { + ($plbasename, $plpath, $plsuffix) = fileparse($ARGV[0], @plsuffixlist); + if ($plsuffix eq "") { + $plsuffix = "\.pl"; + } + $plfile = $plpath.$plbasename.$plsuffix; + if ($#ARGV >= 1) { + ($aiplbasename, $aiplpath, $aiplsuffix) = fileparse($ARGV[1], @plsuffixlist); + if ($aiplsuffix eq "") { + $aiplsuffix = "\.pl"; + } + $aiplfile = ">".$aiplpath.$aiplbasename.$aiplsuffix; + $mapname = $aiplbasename; + if ($#ARGV == 2) { + ($vplbasename, $vplpath, $vplsuffix) = fileparse($ARGV[2], @vplsuffixlist); + if ($vplsuffix eq "") { + $vplsuffix = "\.vpl"; + } + $vplfile = ">".$vplpath.$vplbasename.$vplsuffix; + } else { + $vplfile = ">".$plpath.$plbasename."\.vpl"; + } + } else { + $aiplfile = ">".$plpath."ai".$plbasename."\.pl"; + $vplfile = ">".$plpath.$plbasename."\.vpl"; + $mapname = "ai".$plbasename; + } + open(INPUT, $plfile) || die "Can't open $plfile."; + open(OUTPUT_PL, $aiplfile) || die "Can't open $aiplfile."; + open(OUTPUT_VPL, $vplfile) || die "Can't open $vplfile."; + $sevenbitflag = "FALSE"; + while (<INPUT>) { + $string = $_; + if ($string =~ /\(CHECKSUM/) { +# Ooops. FONTCHECKSUM should refer to the mapped font, not this font. +# Maybe it's best to leave it empty. +# $mapchecksum = $string; +# $mapchecksum =~ s/\s*\(CHECKSUM\s*O\s*//; +# $mapchecksum =~ s/\)\s*//; + } else { + print OUTPUT_VPL "$string"; + $plstring = $string; + if (!($string =~ /\(FACE|\(HEADER|\(SKIP|\(TOP O 0\)|\(MID O 0\)|\(BOT O 0\)/)) { + $plstring =~ s/\sO\s[0-7]+/shift_octal_numbers($&)/ge; + if ($string =~ /\(DESIGNSIZE/) { + $mapdsize = $string; + $mapdsize =~ s/\s*\(DESIGNSIZE\s*R\s*//; + $mapdsize =~ s/\)\s*//; + print OUTPUT_VPL "(MAPFONT O 0\n"; + print OUTPUT_VPL " (FONTNAME $mapname)\n"; +# print OUTPUT_VPL " (FONTCHECKSUM O $mapchecksum)\n"; + print OUTPUT_VPL " (FONTAT R 1.0)\n"; + print OUTPUT_VPL " (FONTDSIZE R $mapdsize)\n"; + print OUTPUT_VPL " )\n"; + } elsif ($string =~ /\(CHARACTER/) { + $mapchar = $string; + $mapchar =~ s/\s*\(CHARACTER\s*O\s*//; + $mapchar =~ s/\s*$//; + $mapchar = " O $mapchar"; + $newmapchar = shift_octal_numbers($mapchar); +# Originally, I wanted only to remap problematic characters. But, in +# order to minimize the number of duplicate references to external fonts +# and therefore reduce the likelihood of uncovering subtle bugs in ps/pdf +# output, I will instead map all characters in the virtual font. +# if ($newmapchar ne $mapchar) { + print OUTPUT_VPL " (MAP\n"; + print OUTPUT_VPL " (SETCHAR$newmapchar)\n"; + print OUTPUT_VPL " )\n"; +# } + } elsif ($string =~ /\(SEVENBITSAFEFLAG/) { + $sevenbitflag = "TRUE"; + } + } + print OUTPUT_PL "$plstring"; + } + } +# SEVENBITSAFEFLAG does not seem to take. So, for some fonts, the round-trip +# tfm->pl->vpl->tfm->pl results in slightly different start and finish .tfm/.pl +# files. This does not seem to matter in the end. + print OUTPUT_VPL "(SEVENBITSAFEFLAG $sevenbitflag)\n"; + close(INPUT); + close(OUTPUT_PL); + close(OUTPUT_VPL); +} + +sub shift_octal_numbers { + local($string) = $_[0]; + $onumber = substr($string, 3, 20); + $dnumber = oct($onumber); + if (($dnumber <= 0x20) && ($dnumber >= 0)) { + if ($dnumber < 0x0A) { + $dnumber += 0xA1; + } + else { + $dnumber += 0xA3; + } + } + elsif ($dnumber == 0x7F) { + $dnumber = 0xC4; + } + return " O ".sprintf("%o", $dnumber); +} |