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-rw-r--r--Master/texmf-dist/doc/fonts/ai/remap117
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
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+++ b/Master/texmf-dist/doc/fonts/ai/remap
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+#!/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);
+}