summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/scripts/jfmutil
diff options
context:
space:
mode:
authorKarl Berry <karl@freefriends.org>2017-07-17 22:38:07 +0000
committerKarl Berry <karl@freefriends.org>2017-07-17 22:38:07 +0000
commit6e57bc8799075980ca390ea519a76c883b242009 (patch)
tree96b23496d2f8b0bb82441a147e1beec47db5ff24 /Master/texmf-dist/scripts/jfmutil
parent81aeb136c7deaf913b0fe9040425ddc6aaf3c447 (diff)
jfmutil (17jul17)
git-svn-id: svn://tug.org/texlive/trunk@44835 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/scripts/jfmutil')
-rwxr-xr-xMaster/texmf-dist/scripts/jfmutil/jfmutil.pl2985
1 files changed, 2985 insertions, 0 deletions
diff --git a/Master/texmf-dist/scripts/jfmutil/jfmutil.pl b/Master/texmf-dist/scripts/jfmutil/jfmutil.pl
new file mode 100755
index 00000000000..f7fd5c49247
--- /dev/null
+++ b/Master/texmf-dist/scripts/jfmutil/jfmutil.pl
@@ -0,0 +1,2985 @@
+#
+# This is file 'jfmutil.pl'.
+#
+# Copyright (c) 2017 Takayuki YATO (aka. "ZR")
+# GitHub: https://github.com/zr-tex8r
+# Twitter: @zr_tex8r
+#
+# This software is distributed under the MIT License.
+#
+use strict;
+
+#------------------------------------------------- ZRTeXtor module
+package ZRTeXtor;
+our $VERSION = 1.004_00;
+our $mod_date = "2017/07/17";
+use Encode qw(encode decode);
+
+# Here follows excerpt from ZRTeXtor.pm
+#================================================= BEGIN
+######## general ########
+
+our $binmode = 0; # always read/write in binary mode
+our $errmsg; # last error message
+use constant { HUGE => 1e20, EPS => 1e-7 };
+ # TU = TFM factor, DU = DVI factor
+use constant { TU => 1 << 20, DU => 1 << 16, B31 => 1 << 31 };
+use constant { M32 => 0xFFFFFFFF, M31 => 0x7FFFFFFF };
+use constant { # kanji encoding names
+ K_JIS => 'iso-2022-jp', K_EUC => 'euc-jp',
+ K_SJIS => 'shiftjis', K_UTF8 => 'UTF-8',
+ KI_JIS => 'jis0208-raw', KI_UNI => 'UTF-16BE',
+ KI_XJIS => '*xjis*', K_XJIS => '*xjis*',
+};
+# for get_temp_name
+our $get_temp_base = '__zrtx';
+our (@get_temp_id);
+
+## error($msg, ...)
+# Sets the error message and returns nothing (undef in scalar).
+# Usually a defined value is returned in success.
+sub error
+{
+ $errmsg = join('', map { (ref $_) ? '[obj]' : $_ } (@_));
+ return;
+}
+
+## fatal($msg, ...)
+# Intended for internal errors....
+sub fatal
+{
+ return error("!!FATAL(", @_, ")");
+}
+
+##<*> textool_error()
+# Obtains the error message of the last error. This string
+# can be used in error handling of your own style.
+sub textool_error
+{
+ return $errmsg;
+}
+
+##<*> textool_version()
+# Returns the version information on this library.
+sub textool_version
+{
+ my ($t, @fs);
+ $t = sprintf("%.5f", $VERSION);
+ (@fs = $t =~ m|^(\d+)\.(\d\d\d)(\d\d)$|)
+ or return fatal("textool_version");
+ $t = sprintf("%d.%d.%d", @fs);
+ return ("$t", $mod_date);
+}
+
+## get_temp_name()
+# Returns a temporary file name which is unique in the process.
+# Note: Trailing digits in font names can have special meaning
+# in some TeX tools.
+sub get_temp_name
+{
+ ++$get_temp_id[0];
+ return join('', $get_temp_base, $$, @get_temp_id[1, 0, 2]);
+}
+
+## get_temp_anme_init()
+# Initializer for get_temp_name.
+sub get_temp_name_init
+{
+ my ($t); $get_temp_id[0] = 0;
+ $t = join('', map { ('a' .. 'z')[int(rand() * 26)] } (0 .. 5));
+ @get_temp_id[1, 2] = map { substr($t, $_, 3) } (0, 3);
+}
+
+##<*> read_whole_file($fnam, $swbin)
+# Reads in file $fnam and returns its content as a string.
+# If $swbin or the global flag $binmode is true the file is read
+# in binary mode.
+sub read_whole_file
+{
+ my ($fnam, $swbin) = @_; my ($hf, $txt); local ($/);
+ (defined $fnam) or return;
+ open($hf, '<', $fnam)
+ or return error("cannot open for read: $fnam");
+ if ($binmode || $swbin) { binmode($hf); }
+ $txt = readline($hf);
+ close($hf);
+ return $txt;
+}
+
+##<*> write_whole_file($fnam, $txt, $swbin)
+# Creates (or crobbers) the file $fnam and write $txt to it.
+# If $swbin or the global flag $binmode is true it writes in
+# binary mode.
+sub write_whole_file
+{
+ my ($fnam, $txt, $swbin) = @_; my ($hf);
+ open($hf, '>', $fnam)
+ or return error("cannot open for write: $fnam");
+ if ($binmode || $swbin) { binmode($hf); }
+ print $hf ($txt);
+ close($hf);
+ return 1;
+}
+
+## unpack_num($s)
+# Decodes a unsigned number in big-endian string.
+sub unpack_num
+{
+ my ($s) = @_;
+ return unpack("N", substr("\0\0\0\0$s", length($s)));
+}
+
+## unpack_snum($s)
+# Decodes a signed number in big-endian string.
+my @snum_bound = (0, 0x80, 0x8000, 0x800000, B31);
+sub unpack_snum
+{
+ my ($s) = @_; my ($b, $v);
+ $b = $snum_bound[length($s)];
+ $v = unpack("N", substr("\0\0\0\0$s", length($s)));
+ return ($v >= $b) ? ($v - $b - $b) : $v;
+}
+
+## pack_num($v)
+# Encodes a unsigned number in big-endian string, with the length
+# prefix. In scalar context the returned values are concatenated.
+sub pack_num
+{
+ my ($v) = @_; my ($t, $l);
+ ($t = pack('N', $v)) =~ s/^\0{1,3}//; $l = length($t);
+ return (wantarray) ? ($l, $t) : (chr($l) . $t);
+}
+
+## pack_snum($v)
+# Signed version of pack_num.
+sub pack_snum
+{
+ my ($v) = @_; my ($t, $l);
+ ($t = pack('N', $v)) =~
+ s/^\0{1,3}([\x00-\x7f])|^\xff{1,3}([\x80-\xff])/$+/;
+ $l = length($t);
+ return (wantarray) ? ($l, $t) : (chr($l) . $t);
+}
+
+## signed($v)
+# Converts 'unsigned long' to 'signed long'.
+sub signed
+{
+ my ($v) = @_; $v &= M32;
+ return ($v >= B31) ? ($v - B31 - B31) : $v;
+}
+
+## round($v)
+# Rounds a real value to an integer.
+sub round
+{
+ my ($v) = @_;
+ return int($v + (($v < 0) ? -0.5 : +0.5));
+}
+
+##<*> arraymap($map, $swmm)
+# Converts a code map in hash form into array form.
+sub arraymap
+{
+ my ($map, $swmm) = @_; my ($sc, $dc, @u, @amap);
+ if (ref $map eq 'HASH') {
+ @u = sort { $a <=> $b } (keys %$map);
+ foreach $sc (@u) {
+ $dc = $map->{$sc};
+ if (ref $dc eq 'ARRAY') {
+ if ($swmm) {
+ foreach (@$dc) { push(@amap, [$sc, $_]); }
+ } else { push(@amap, [$sc, $dc->[0]]); }
+ } elsif (defined $dc) { push(@amap, [$sc, $dc]); }
+ }
+ return \@amap;
+ } elsif (ref $map eq 'ARRAY') { return $map; }
+ else { return; }
+}
+
+## squote($str)
+# S-quotes a string.
+sub squote
+{
+ my ($str) = @_; $str =~ s/([\\\'])/\\$1/g;
+ return "'$str'";
+}
+
+## zdquote($str)
+# ZD-quotes a string.
+sub zdquote
+{
+ my ($str) = @_; $str =~ s/([\\\"])/\\$1/g;
+ $str =~ s/([^\x20-\x7e])/sprintf("\\%02X",$1)/ge;
+ return "\"$str\"";
+}
+
+######## 'x' section ########
+
+use IPC::Open3; # for open3()
+our %cmd_name = (
+ kpsewhich => 'kpsewhich',
+ tftopl => 'ptftopl',
+ pltotf => 'ppltotf',
+ uptftopl => 'uptftopl',
+ uppltotf => 'uppltotf',
+ vftovp => 'vftovp',
+ vptovf => 'vptovf',
+ opl2ofm => 'opl2ofm',
+);
+
+##<*> x_captured_exec(@cmd);
+# Spawns the command @cmd, captures its stdout and stderr into
+# strings, and returns them.
+# --- Am I doing right?
+sub x_captured_exec
+{
+ my (@cmd) = @_; my ($pid, @fs, @ds);
+ local(*CHIN, *CHOUT, *CHERR, $/);
+ L1:{
+ @fs = (get_temp_name(), get_temp_name());
+ open(CHOUT, '+>', $fs[0]) or last;
+ open(CHERR, '+>', $fs[1]) or last;
+ ($pid = open3(\*CHIN, '>&CHOUT', '>&CHERR', @cmd)) or last;
+ waitpid($pid, 0);
+ seek(CHOUT, 0, 0); $ds[0] = <CHOUT>;
+ seek(CHERR, 0, 0); $ds[1] = <CHERR>;
+ }
+ close(CHIN); close(CHOUT); close(CHERR);
+ unlink(@fs);
+ return (@ds);
+}
+
+##<*> x_tftopl
+# Wrapper for 'tftopl' command.
+sub x_tftopl
+{
+ my ($tfm, $cmd) = @_; my ($ftmp, $ftfm, $cout, $cerr);
+ if (!defined $cmd) { $cmd = $cmd_name{tftopl}; }
+ if ($tfm =~ m/\.tfm$/i && $tfm !~ /\0/) { $ftfm = $tfm; }
+ else {
+ $ftfm = $ftmp = get_temp_name() . ".tfm";
+ (write_whole_file($ftmp, $tfm, 1)) or return;
+ }
+ ($cout, $cerr) = x_captured_exec("$cmd $ftfm");
+ if (defined $ftmp) { unlink($ftmp); }
+ if ($cout eq '' || $cout =~ /CHANGED!\)\s*$/) {
+ return error("tftopl failed: $ftfm");
+ }
+ return pl_parse($cout);
+}
+
+##<*> x_uptftopl
+# Wrapper for 'uptftopl' command.
+# Use of x_tftopl($tfm, "uptftopl") does not seem to work right.
+# Perhaps getting uptftopl to 'output to terminal' confuses
+# uptftopl as to handling UTF-8 strings....
+sub x_uptftopl
+{
+ my ($tfm, $cmd) = @_; my ($ftmp, $ftfm, $fpl, $cout, $cerr);
+ if (!defined $cmd) { $cmd = $cmd_name{uptftopl}; }
+ if ($tfm =~ m/\.tfm$/i && $tfm !~ /\0/) { $ftfm = $tfm; }
+ else {
+ $ftfm = $ftmp = get_temp_name() . ".tfm";
+ (write_whole_file($ftmp, $tfm, 1)) or return;
+ }
+ $fpl = get_temp_name() . ".pl";
+ ($cout, $cerr) = x_captured_exec("$cmd $ftfm $fpl");
+ if (defined $ftmp) { unlink($ftmp); }
+ $cout = read_whole_file($fpl); unlink($fpl);
+ if ($cout eq '' || $cout =~ /CHANGED!\)\s*$/) {
+ return error("tftopl failed: $ftfm");
+ }
+ if ($cout =~ m/CHARSINTYPE/) { $cout = pl_adjust_lit_paren($cout); }
+ return pl_parse($cout);
+}
+
+##<*> x_pltotf
+# Wrapper for 'pltotf' command.
+sub x_pltotf
+{
+ my ($pl, $cmd) = @_;
+ my ($ftmp, $fpl, $cout, $ftfm, $tfm, $tn);
+ if (!defined $cmd) { $cmd = $cmd_name{pltotf}; }
+ $tn = get_temp_name(); $ftfm = "$tn.tfm";
+ if (ref $pl eq 'ARRAY') { $pl = pl_form($pl); }
+ if ($pl =~ m/\.pl$/i) { $fpl = $pl; }
+ else {
+ $fpl = $ftmp = "$tn.pl";
+ (write_whole_file($ftmp, $pl)) or return;
+ }
+ $cout = `$cmd $fpl $ftfm`; # no output to stderr
+ if (defined $ftmp) { unlink($ftmp); }
+ (-f $ftfm) or return error("pltotf failed: $fpl");
+ $tfm = read_whole_file($ftfm, 1); unlink($ftfm);
+ foreach (split(/\n/, $cout)) {
+ if (m/^\s*$/ || m/^I had to round some / ||
+ m/Input file is in kanji /) { next; }
+ return error("pltotf failed: $fpl");
+ }
+ return $tfm;
+}
+
+##<*> x_vptovf
+# Wrapper for 'vptovf' command.
+sub x_vptovf
+{
+ my ($pl, $cmd) = @_;
+ my ($ftmp, $fpl, $cout, $ftfm, $tfm, $fvf, $vf, $tn);
+ if (!defined $cmd) { $cmd = $cmd_name{vptovf}; }
+ $tn = get_temp_name(); $ftfm = "$tn.tfm"; $fvf = "$tn.vf";
+ if (ref $pl eq 'ARRAY') { $pl = pl_form($pl); }
+ if ($pl =~ m/\.vpl$/i) { $fpl = $pl; }
+ else {
+ $fpl = $ftmp = "$tn.vpl";
+ (write_whole_file($ftmp, $pl)) or return;
+ }
+ $cout = `$cmd $fpl $fvf $ftfm`; # no output to stderr
+ if (defined $ftmp) { unlink($ftmp); }
+ (-f $ftfm && -f $fvf) or return error("vptovf failed: $fpl");
+ $tfm = read_whole_file($ftfm, 1); unlink($ftfm);
+ $vf = read_whole_file($fvf, 1); unlink($fvf);
+ foreach (split(/\n/, $cout)) {
+ if (m/^\s*$/ || m/^I had to round some / ||
+ m/Input file is in kanji / || m/LIG/) { next; }
+ return error("vptovf failed: $fpl");
+ }
+ return ($vf, $tfm);
+}
+
+##<*> x_opl2ofm
+# Wrapper for 'opl2ofm' command.
+sub x_opl2ofm
+{
+ my ($pl) = @_; my ($cmd, $ftmp, $fpl, $cout, $ftfm, $tfm, $tn);
+ $tn = get_temp_name(); $ftfm = "$tn.ofm";
+ if (ref $pl eq 'ARRAY') { $pl = pl_form($pl); }
+ if ($pl =~ m/\.opl$/i) { $fpl = $pl; }
+ else {
+ $fpl = $ftmp = "$tn.opl";
+ (write_whole_file($ftmp, $pl)) or return;
+ }
+ $cmd = $cmd_name{opl2ofm};
+ $cout = `$cmd $fpl $ftfm`; # no output to stderr
+ if (defined $ftmp) { unlink($ftmp); }
+ (-f $ftfm) or return error("opl2ofm failed: $fpl");
+ $tfm = read_whole_file($ftfm, 1); unlink($ftfm);
+ foreach (split(m/\n/, $cout)) {
+ if (m/^\s*$/ || m/^I had to round some / ||
+ m/Input file is in kanji /) { next; }
+ return error("opl2ofm failed: $fpl");
+ }
+ return $tfm;
+}
+
+
+######## 'pl' section ########
+
+####---- Handling General Property Lists
+
+# * Data structure: pl-list, pl-struct
+# A PL Text consists of a sequence of Lispish lists (without the
+# outermost parentheses). In 'raw' structures, Lispish lists are
+# represented by Perl arrays with straightforward conversion
+# (all atomic elements are strings). Such an array is called
+# 'pl-list' here. The entire PL is represented as an array of
+# pl-lists, called 'pl-struct' here.
+# However, in 'cooked' structures, some numerical data are
+# interpreted. For example, raw data
+# 'D', '0100' (a part of a pl-list)
+# are cooked they change to
+# [ CNUM, 100, 'D' ], '0100'
+# and moreover the assignment of 500 to this part results in
+# [ CNUM, 500, 'D' ], undef
+# And its conversion back into text is 'O 764', because 500 cannot
+# be expressed in 'D' notation.
+
+use constant CNUM => ' '; # flag signifying a cooked number
+our $freenum = 0;
+
+my %pl_facecode = ( # 'F' notation
+ MRR => 0, MIR => 1, BRR => 2, BIR => 3, LRR => 4, LIR => 5,
+ MRC => 6, MIC => 7, BRC => 8, BIC => 9, LRC => 10, LIC => 11,
+ MRE => 12, MIE => 13, BRE => 14, BIE => 15, LRE => 16, LIE => 17
+);
+my %pl_facecode_rev = (reverse %pl_facecode);
+
+##<*> pl_parse($txt)
+# Converts a PL text $txt to a 'cooked' pl-struct.
+sub pl_parse
+{
+ my ($txt) = @_; my ($pl, $ent);
+ (defined($pl = pl_parse_list("($txt)"))) or return;
+ (pl_cook_list($pl)) or return;
+ foreach $ent (@$pl) {
+ if (!ref $ent) { return error("bareword found: ", $ent); }
+ }
+ return $pl;
+}
+
+##<*> pl_parse_list($txt)
+# Converts a text $txt of a Lispish list to a 'raw' pl-list.
+sub pl_parse_list
+{
+ my ($txt) = @_; my (@toks, $pp, $t, $swjis);
+ if (($swjis = $txt =~ m/\x1B\x24/)) { $txt = pl_conv_jis_out($txt); }
+ @toks = grep { $_ ne "" } (split(/(\()|(\))|\s+/, $txt));
+ if ($swjis) {
+ foreach (@toks) {
+ if (m/[\x80-\xff]/) { $_ = pl_conv_jis_in($_); }
+ }
+ }
+ if ($toks[0] ne '(') { return error("missing paren at top"); }
+ $pp = pl_corres_paren(\@toks, 0);
+ if ($pp == $#toks) {
+ return pl_parse_sub(\@toks, 1, $pp - 1);
+ } elsif ($pp < 0) {
+ return error("unmatched parens (end at level ", -$pp, ")");
+ } else {
+ return error("unmatched parens (extra tokens)");
+ }
+}
+sub pl_conv_jis_out {
+ my ($txt) = @_; my ($t, $pos, @cnks);
+ $pos = pos($txt) = 0;
+ while ($txt =~
+ m/(\x1B\x24[\x42\x40]([\x21-\x7E]+)\x1B\x28[\x42\x4A])/g) {
+ ($t = $2) =~ tr/\x21-\x7E/\xA1-\xFE/;
+ push(@cnks, substr($txt, $pos, pos($txt) - length($1) - $pos), $t);
+ $pos = pos($txt);
+ }
+ return join('', @cnks, substr($txt, $pos));
+}
+sub pl_conv_jis_in {
+ my ($txt) = @_; my ($t, $pos, @cnks);
+ $pos = pos($txt) = 0;
+ while ($txt =~ m/([\xA1-\xFE]+)/g) {
+ ($t = $1) =~ tr/\xA1-\xFE/\x21-\x7E/;
+ push(@cnks, substr($txt, $pos, pos($txt) - length($1) - $pos),
+ "\x1B\x24\x42$t\x1B\x28\x42");
+ $pos = pos($txt);
+ }
+ return join('', @cnks, substr($txt, $pos));
+}
+
+## pl_adjust_lit_paren($pl)
+sub pl_adjust_lit_paren
+{
+ my ($pl) = @_; my ($mod, $repl, $lin, @lins);
+ @lins = split(m/\n/, $pl);
+ foreach (0 .. $#lins) {
+ $lin = $lins[$_];
+ if ($mod == 2) {
+ if ($lin =~ m/^\s*\)\s*$/) {
+ $lins[$_ - 1] =~ s/\)/X0029/; $repl = 1;
+ }
+ $mod = 0;
+ } elsif ($mod == 1) {
+ if ($lin =~ m/^\s*\)\s*$/) { $mod = 2; }
+ else {
+ if ($lin =~ m/\(/) { $lins[$_] =~ s/\(/X0028/g; $repl = 1; }
+ if ($lin =~ m/\)/) { $lins[$_] =~ s/\)/X0029/g; $repl = 1; }
+ }
+ }
+ if ($lin =~ m/^\(CHARSINTYPE /) { $mod = 1; }
+ }
+ return ($repl) ? join("\n", @lins) : $pl;
+}
+
+## pl_parse_sub(...)
+# Subcontractor of pl_parse_list.
+sub pl_parse_sub
+{
+ my ($toks, $sp, $ep) = @_; my (@pl, $tok, $p, $pp, $pl2);
+ for ($p = $sp; $p <= $ep; $p++) {
+ $tok = $toks->[$p];
+ if ($tok eq '(') {
+ $pp = pl_corres_paren($toks, $p);
+ ($p < $pp && $pp <= $ep) or return fatal(0);
+ (defined($pl2 = pl_parse_sub($toks, $p + 1, $pp - 1))) or return;
+ push(@pl, $pl2); $p = $pp;
+ } else {
+ push(@pl, $tok);
+ }
+ }
+ return \@pl;
+}
+
+## pl_corres_paren($toks, $p)
+# Returns the index of the ')' token which corresponds with the
+# '(' token at index $p in an array $toks.
+sub pl_corres_paren
+{
+ my ($toks, $p) = @_; my ($tok, $lv);
+ for ($lv = 1, ++$p; $p <= $#$toks; $p++) {
+ $tok = $toks->[$p];
+ if ($tok eq '(') { ++$lv; }
+ elsif ($tok eq ')') { --$lv; }
+ if ($lv == 0) { last; }
+ }
+ return ($lv > 0) ? -$lv : $p;
+}
+
+##<*> pl_cook_list($pl)
+# Makes a raw pl-list $pl cooked.
+sub pl_cook_list
+{
+ my ($pl) = @_; my ($k, $ent, $res);
+ for ($k = 0; $k <= $#$pl; $k++) {
+ $ent = $pl->[$k];
+ if (ref $ent) {
+ if ($ent->[0] eq 'COMMENT') {
+ splice(@$pl, $k, 1); redo;
+ } elsif ($ent->[0] ne CNUM) {
+ (pl_cook_list($ent)) or return;
+ }
+ } elsif ($ent =~ /^[CKDFOHR]$/ && $k < $#$pl) {
+ (defined pl_proc_num($pl, $k)) or return;
+ ++$k;
+ }
+ }
+ return $pl;
+}
+
+##<*> pl_form($pl, $ind)
+# Converts a pl-struct $pl into a PL text. Here $ind is the amount
+# of indent: if negative the result is in in-line form.
+sub pl_form
+{
+ my ($pl, $ind) = @_; my (@cnks, $ent, $txt);
+ foreach $ent (@$pl) {
+ (defined($txt = pl_form_list($ent, $ind))) or return;
+ push(@cnks, $txt);
+ }
+ if ($ind >= 0) { return join("\n", @cnks, ''); }
+ else { return join(' ', @cnks); }
+}
+
+# for pl_form_list
+my $pl_rx_kent = qr/^[^\x20-\x7e]|^[JUX][0-9A-Fa-f]{4,6}$/;
+
+##<*> pl_form_list($pl, $ind)
+# Converts a pl-list $pl into a Lispish list.
+sub pl_form_list
+{
+ my ($pl, $ind) = @_; my (@cnks, @lins, @toks);
+ my ($k, $t, $lsepp, $lsep, $ent, $tok, $txt);
+ if ($ind >= 0) {
+ push(@cnks, '('); $ind += 3;
+ $lsepp = $lsep = "\n" . ' ' x $ind;
+ } else { push(@cnks, '('); $lsepp = $lsep = ' '; }
+ for ($k = 0; $k <= $#$pl; $k++) {
+ $ent = $pl->[$k];
+ if (ref $ent) {
+ if ($ent->[0] eq CNUM) {
+ $tok = $pl->[$k + 1]; ++$k;
+ if (defined $tok) { push(@lins, $ent->[2], $tok); }
+ else {
+ (@toks = pl_form_num($ent->[2], $ent->[1])) or return;
+ push(@lins, @toks);
+ }
+ } else {
+ if (@lins) { push(@cnks, join(' ', @lins), $lsepp); }
+ (defined($txt = pl_form_list($ent, $ind))) or return;
+ @lins = (); push(@cnks, $txt, $lsep);
+ }
+ } elsif ($k > 0 && $ind >= 0 && $ent =~ m/$pl_rx_kent/) {
+ if (@lins) { push(@cnks, join(' ', @lins), $lsepp); }
+ $t = '';
+ while ($pl->[$k] =~ m/$pl_rx_kent/) {
+ if (length($t) + length($pl->[$k]) + $ind > 72) { last; }
+ $t .= $pl->[$k] . ' '; ++$k;
+ }
+ --$k; chop($t); @lins = (); push(@cnks, $t, $lsep);
+ } else { push(@lins, $ent); }
+ }
+ push(@cnks, join(' ', @lins), ')');
+ if ($ind < 0 && $cnks[-3] eq $lsep) { $cnks[-3] = ''; }
+ return join('', @cnks);
+}
+
+##<*> pl_value($pl, $k, $sw)
+# Reads the number at position $k in pl-list $pl. Note that
+# $k is the position of form prefix and not the string represeting
+# the nubmer itself.
+# The value will be rounded to integers unless $sw is true.
+sub pl_value
+{
+ my ($pl, $k, $sw) = @_; my ($ent);
+ $ent = $pl->[$k];
+ if (ref $ent && $ent->[0] eq CNUM) {
+ return ($sw) ? $ent->[1] : round($ent->[1]);
+ }
+ return pl_proc_num($pl, $k);
+}
+
+## pl_proc_num($pl, $k)
+# Converts the number token at position $k in pl-list $pl to
+# cooked form.
+sub pl_proc_num
+{
+ my ($pl, $k) = @_; my ($v, $fl, $tok);
+ ($fl, $tok) = ($pl->[$k], $pl->[$k + 1]);
+ if (defined($v = pl_parse_num($fl, $tok))) {
+ $pl->[$k] = [ CNUM, $v, $fl ]; return $v;
+ } else {
+ return error("malformed number (", $fl, " ", $tok, ")");
+ }
+}
+
+##<*> pl_set_value($pl, $k, $v)
+# Changes the number at position $k in pl-list $pl to $v.
+sub pl_set_value
+{
+ my ($pl, $k, $v) = @_; my ($ent);
+ $ent = $pl->[$k];
+ (ref $ent && $ent->[0] eq CNUM)
+ or return error("illegal assignment", $ent);
+ $pl->[$k + 1] = undef; $ent->[1] = $v;
+ return 1;
+}
+
+##<*> pl_set_real($pl, $k)
+# Changes the 'R'-form number at position $k in pl-list $pl to
+# $v, which is a non-scaled value.
+sub pl_set_real
+{
+ my ($pl, $k, $v) = @_; my ($ent);
+ $ent = $pl->[$k];
+ (ref $ent && $ent->[0] eq CNUM && $ent->[2] eq 'R')
+ or return error("illegal assignment", $ent);
+ $pl->[$k + 1] = undef; $ent->[1] = $v * TU;
+ return 1;
+}
+
+##<*> pl_set_value($pl, $k, $v)
+# Changes the form prefix of the number at position $k in
+# pl-list $pl to $v.
+sub pl_set_numtype
+{
+ my ($pl, $k, $v) = @_; my ($ent);
+ $ent = $pl->[$k];
+ (ref $ent && $ent->[0] eq CNUM)
+ or return error("illegal assignment", $ent);
+ $pl->[$k + 1] = undef; $ent->[2] = $v;
+ return 1;
+}
+
+
+##<*> pl_prefer_hex($sw)
+# Sets the value of the global flag $pl_prefer_hex. If its value is
+# true, then 'H' (instead of 'O') is used as a fallback of 'D'/'C'.
+our $pl_prefer_hex = 0;
+sub pl_prefer_hex { $pl_prefer_hex = $_[0]; }
+
+## pl_parse_num($fl, $tok)
+# Converts a number token to the number it expresses. Here $fl is
+# a form prefix and $tok is a token,
+sub pl_parse_num
+{
+ my ($fl, $tok) = @_; my ($ll, $ul, $v);
+ $ll = 0; $ul = M32;
+ if (ref $tok) { return; }
+ if ($fl eq 'C') {
+ $v = ($tok =~ /^[\x21-\x7e]$/ && ord($tok));
+ } elsif ($fl eq 'K') {
+ $v = jcode_ord($tok);
+ } elsif ($fl eq 'D') {
+ $v = ($tok =~ /^-?\d+$/ && $tok); $ul = 255;
+ } elsif ($fl eq 'F') {
+ $v = (exists $pl_facecode{$tok} && $pl_facecode{$tok});
+ } elsif ($fl eq 'O') {
+ $v = ($tok =~ /^[0-7]+$/ && oct($tok)); $ul = M32;
+ } elsif ($fl eq 'H' || $fl eq 'I') {
+ $v = ($tok =~ /^[\da-f]+$/i && hex($tok)); $ul = M32;
+ } elsif ($fl eq 'R') {
+ $v = ($tok =~ /^[\+\-]?(\d*\.)?\d+$/ && pl_scale_real($tok));
+ $ll = - B31; $ul = M31;
+ }
+ if ($freenum && $fl ne 'R') { $ul = M32; $ll = -$ul; }
+ if (!($ll <= $v && $v <= $ul)) { $v = undef; }
+ return $v;
+}
+
+## pl_form_num($fl, $v)
+# Expresses the number $v in form $fl. If the number cannot (or
+# should not) be expressed in form $fl, then $fl is fallen back
+# to another suitable value. It returns ($fl, $tok) where $tok
+# is the resulted expression and $fl is the possibly adapted
+# value of form prefix.
+sub pl_form_num
+{
+ my ($fl, $v) = @_; my ($tok);
+ $tok = $fl;
+ if ($fl eq 'F' && $v > 17) { $fl = 'D'; }
+ if ($fl eq 'C' && !pl_isprint($v)) { $fl = 'I'; }
+ if ($fl eq 'K' && (!pl_isjprint($v))) { $fl = 'H'; }
+ if ($fl eq 'D' && $v > 255) { $fl = 'I'; }
+ if ($fl eq 'I') { $fl = ($pl_prefer_hex) ? 'H' : 'O'; }
+ if (($fl eq 'R' && !(- B31 <= $v && $v <= M31))
+ || ($fl ne 'R' && !(0 <= $v && $v <= M32))) {
+ return error("number is out of range ($v for $tok)");
+ }
+ if ($fl eq 'C') { $tok = chr($v); }
+ elsif ($fl eq 'K') { $tok = jcode_chr($v); }
+ elsif ($fl eq 'D') { $tok = $v; }
+ elsif ($fl eq 'F') { $tok = $pl_facecode_rev{$v}; }
+ elsif ($fl eq 'O') { $tok = sprintf("%o", $v); }
+ elsif ($fl eq 'H') { $tok = sprintf("%X", $v); }
+ elsif ($fl eq 'R') { $tok = pl_form_real($v / TU); }
+ return ($fl, $tok);
+}
+
+# Note: In PL, big numbers (>255) in decimal are not allowed,
+# whereas they are allowed in VPL.
+
+## pl_form_real($a)
+# Expresses a real number in the same way as in PL.
+sub pl_form_real
+{
+ my ($a) = @_; my ($d, @t);
+ if ($a < -0.5 / TU) { $a = -$a; @t = ("-"); }
+ $a = int($a * TU + 0.5);
+ { use integer;
+ push(@t, $a / TU, "."); $a %= TU;
+ $a = $a * 10 + 5; $d = 10;
+ do {
+ if ($d > 0x100000) { $a = $a + 0x80000 - $d / 2; }
+ push(@t, $a / 0x100000); $a = $a % 0x100000 * 10; $d *= 10;
+ } until ($a <= $d);
+ }
+ return join('', @t);
+}
+
+## pl_scale_real($a)
+# Returns a real value scaled to tfm-unit, rounded to integer.
+sub pl_scale_real
+{
+ my ($a) = @_;
+ return int($a * TU + (($a < 0) ? -0.5 : +0.5));
+}
+
+
+## pl_isprint($c)
+# Tests if the number $c is to output really in 'C' form.
+sub pl_isprint
+{
+ my ($c) = @_;
+ return (0 <= $c && $c <= 255 && chr($c) =~ /^\w/);
+}
+
+## pl_isjprint($c)
+# Tests if the number $c is to output in 'K' form.
+sub pl_isjprint
+{
+ my ($c) = @_;
+ return defined(jcode_chr($c));
+}
+
+####---- Rearranging pl-structs
+
+##<*> pl_rearrange($pl)
+# Sorts the pl-lists in a pl-struct $pl so that they are in
+# 'usual' order.
+sub pl_rearrange
+{
+ my ($pl) = @_;
+ @$pl = sort { pl_prop_pos($a) <=> pl_prop_pos($b) } (@$pl);
+ return $pl;
+}
+
+# for pl_prop_pos
+my %pl_prop_pos_base = (
+# 0xZ0001 --> 0xZXXXXXX
+# 0xZ0002 --> 0xZXX0000
+# 0xZ0003 --> 0xZXXYYYY
+ DIRECTION => 0x0000010,
+ VTITLE => 0x0000011,
+ FAMILY => 0x0000012,
+ FACE => 0x0000013,
+ HEADER => 0x1000001,
+ CODINGSCHEME => 0x2000010,
+ DESIGNUNITS => 0x2000011,
+ DESIGNSIZE => 0x2000012,
+ CHECKSUM => 0x2000013,
+ SEVENBITSAFEFLAG => 0x2000014,
+ FONTDIMEN => 0x2000015,
+ BOUNDARYCHAR => 0x2000016,
+ MAPFONT => 0x3000001,
+ LIGTABLE => 0x4000010,
+ GLUEKERN => 0x4000010,
+ CODESPACE => 0x5000000,
+ CHARSINTYPE => 0x5000002,
+ CHARSINSUBTYPE => 0x5000003,
+ TYPE => 0x6000002,
+ SUBTYPE => 0x6000003,
+ CHARACTER => 0x7000001,
+);
+
+## pl_prop_pos($pl)
+# Subcontractor for pl_rearrange.
+sub pl_prop_pos
+{
+ my ($pl) = @_; my ($v, $u);
+ $v = $pl_prop_pos_base{$pl->[0]};
+ if (!defined $v) { return 0xFFFFFFF; }
+ $u = ($v & 0xffffff);
+ if ($u == 1) {
+ return ($v & 0xf000000) | pl_value($pl, 1);
+ } elsif ($u == 2) {
+ return ($v & 0xf000000) | (pl_value($pl, 1) << 16);
+ } elsif ($u == 3) {
+ return ($v & 0xf000000) | (pl_value($pl, 1) << 16) | pl_value($pl, 3);
+ } else { return $v; }
+}
+
+####---- Rearranging pl-lists
+
+##<*> pl_clone($pl)
+# Returns a deep clone of a pl-list, where the original and the
+# clone share no reference.
+sub pl_clone
+{
+ my ($pl) = @_;
+ if (ref $pl eq "ARRAY") {
+ return [ map { pl_clone($_) } (@$pl) ];
+ } else { return $pl; }
+}
+
+##<*> pl_sclone($pl)
+# Returns a one-level clone of a pl-list, considering cooked
+# number forms which should be uniquified.
+sub pl_sclone
+{
+ my ($pl) = @_;;
+ if (ref $pl eq "ARRAY") {
+ return [ map {
+ (ref $_ eq "ARRAY" && $_->[0] eq CNUM) ? [ @$_ ] : $_
+ } (@$pl) ];
+ } else { return $pl; }
+}
+
+
+####---- Handling PL/JPL/OPL/VPL Structs
+
+# The three functions below generate a header part (stuffs before
+# FONTDIMEN and optionally FONTDIMEN). Here $in is a hash ref with
+# the following effective keys:
+# direction, family, vtitle, face, codingscheme, designunits,
+# designsize, checksum, sevenbitsafeflag, boundarychar
+# they each correspond with the property of the same name. Of them
+# 'designsize' has the default value 10, but it can be cancelled
+# by 'designsize' key with the explicit undef value.
+# If $fd is not undef, it specifies FONTDIMEN list: if $fd is an
+# array ref it is seen as pl-list of FONTDIMEN and placed inside
+# the output pl-list; if $fd is a hash ref then pl_fontdimen($fd)
+# is placed instead.
+# Note: currently these three functions give the same result.
+
+##<*> pl_header($in, $fd)
+sub pl_header
+{ return pl_header_gen($_[0], $_[1], 0); }
+
+##<*> pl_header_vpl($in, $fd)
+sub pl_header_vpl
+{ return pl_header_gen($_[0], $_[1], 8); }
+
+##<*> pl_header_opl($in, $fd, $swl1)
+sub pl_header_opl
+{ return pl_header_gen($_[0], $_[1], ($_[2]) ? 2 : 1); }
+
+## pl_header_gen($in, $fd, $sw)
+# Subcontractor for the above three pl_header_* functions.
+sub pl_header_gen
+{
+ my ($in, $fd, $sw) = @_; my ($t, $pe, $dsiz, $ol, @pl);
+ if (exists $in->{ofmlevel}) { $ol = $in->{ofmlevel}; }
+ elsif ($sw == 1 || $sw == 2) { $ol = $sw - 1; }
+ $dsiz = (exists $in->{designsize}) ? $in->{designsize} : 10;
+ if (defined $ol) {
+ $pe = pl_cook(['OFMLEVEL', 'H', $ol]);
+ pl_set_value($pe, 1, $ol); push(@pl, $pe);
+ }
+ if (defined $in->{direction}) {
+ push(@pl, ['DIRECTION', $in->{direction}]);
+ }
+ if (defined $in->{family}) {
+ push(@pl, ['FAMILY', $in->{family}]);
+ }
+ if (defined $in->{vtitle}) {
+ push(@pl, ['VTITLE', $in->{vtitle}]);
+ }
+ if (defined $in->{face}) {
+ $pe = pl_cook(['FACE', 'F', 0]);
+ pl_set_value($pe, 1, $in->{face}); push(@pl, $pe);
+ }
+ if (defined $in->{codingscheme}) {
+ push(@pl, ['CODINGSCHEME', $in->{codingscheme}]);
+ }
+ if (defined $in->{designunits}) {
+ $pe = pl_cook(['DESIGNUNITS', 'R', 0]);
+ pl_set_real($pe, 1, $in->{designunits}); push(@pl, $pe);
+ }
+ if (defined $dsiz) {
+ $pe = pl_cook(['DESIGNSIZE', 'R', 0]);
+ pl_set_real($pe, 1, $dsiz); push(@pl, $pe);
+ }
+ if (defined $in->{checksum}) {
+ $pe = pl_cook(['CHECKSUM', 'O', 0]);
+ pl_set_value($pe, 1, $in->{checksum}); push(@pl, $pe);
+ }
+ if (defined $in->{sevenbitsafeflag}) {
+ push(@pl, ['SEVENBITSAFEFLAG', $in->{sevenbitsafeflag}]);
+ }
+ if (ref $fd eq 'ARRAY') {
+ push(@pl, $fd);
+ }
+ if (ref $fd eq 'HASH') {
+ push(@pl, pl_fontdimen($fd));
+ }
+ if (defined $in->{boundarychar}) {
+ $pe = pl_cook(['BOUNDARYCHAR', 'C', 0]);
+ pl_set_value($pe, 1, $in->{boundarychar}); push(@pl, $pe);
+ }
+ return \@pl;
+}
+
+##<*> pl_fontdimen($in)
+# Generates a FONTDIMEN list. $in is a hash ref with the following
+# effective keys:
+# slant, space, stretch, shrink, xheight, quad, extraspace;
+# they each correspond with the property of the same name. All
+# of them have a default value.
+sub pl_fontdimen
+{
+ my ($in) = @_; my ($q, $t, $pl);
+ (defined $in) or $in = { };
+ $pl = pl_cook(['FONTDIMEN',
+ ['SLANT', 'R', 0], ['SPACE', 'R', 0],
+ ['STRETCH', 'R', 0], ['SHRINK', 'R', 0],
+ ['XHEIGHT', 'R', 0], ['QUAD', 'R', 0],
+ ['EXTRASPACE', 'R', 0]]);
+ $q = $in->{quad}; (defined $q) or $q = 1;
+ pl_set_real($pl->[6], 1, $q);
+ $t = $in->{slant}; (defined $t) or $t = 0;
+ pl_set_real($pl->[1], 1, $t);
+ $t = $in->{space}; (defined $t) or $t = $q / 3;
+ pl_set_real($pl->[2], 1, $t);
+ $t = $in->{stretch}; (defined $t) or $t = $q / 6;
+ pl_set_real($pl->[3], 1, $t);
+ $t = $in->{shrink}; (defined $t) or $t = $q / 9;
+ pl_set_real($pl->[4], 1, $t);
+ $t = $in->{xheight}; (defined $t) or $t = $q / 2;
+ pl_set_real($pl->[5], 1, $t);
+ $t = $in->{extraspace}; (defined $t) or $t = $q / 9;
+ pl_set_real($pl->[7], 1, $t);
+ return $pl;
+}
+
+##<*> pl_fontdimen_jpl($in)
+# Generates a FONTDIMEN list of JPL. Here $in is the same as in
+# pl_fontdimen, except that two additional keys 'extrastretch'
+# and 'extrashrink' are used and default setting is different.
+sub pl_fontdimen_jpl
+{
+ my ($in) = @_; my ($q, $t, $pl);
+ (defined $in) or $in = { };
+ $pl = pl_cook(['FONTDIMEN',
+ ['SLANT', 'R', 0], ['SPACE', 'R', 0],
+ ['STRETCH', 'R', 0], ['SHRINK', 'R', 0],
+ ['XHEIGHT', 'R', 0], ['QUAD', 'R', 0],
+ ['EXTRASPACE', 'R', 0], ['EXTRASTRETCH', 'R', 0],
+ ['EXTRASHRINK', 'R', 0]]);
+ $q = $in->{quad}; (defined $q) or $q = 1;
+ pl_set_real($pl->[6], 1, $q);
+ $t = $in->{slant}; (defined $t) or $t = 0;
+ pl_set_real($pl->[1], 1, $t);
+ $t = $in->{space}; (defined $t) or $t = 0;
+ pl_set_real($pl->[2], 1, $t);
+ $t = $in->{stretch}; (defined $t) or $t = $q / 10;
+ pl_set_real($pl->[3], 1, $t);
+ $t = $in->{shrink}; (defined $t) or $t = 0;
+ pl_set_real($pl->[4], 1, $t);
+ $t = $in->{xheight}; (defined $t) or $t = $q;
+ pl_set_real($pl->[5], 1, $t);
+ $t = $in->{extraspace}; (defined $t) or $t = $q / 4;
+ pl_set_real($pl->[7], 1, $t);
+ $t = $in->{extrastretch}; (defined $t) or $t = $q / 5;
+ pl_set_real($pl->[8], 1, $t);
+ $t = $in->{extrashrink}; (defined $t) or $t = $q / 8;
+ pl_set_real($pl->[9], 1, $t);
+ return $pl;
+}
+
+# for pl_fonrdimen_?pl_rmt
+our @pl_keys_quad_u_jpl = (
+ 0x4E00, 0x3042, 0x306E, 0xFF2D, 0x004D, 0x2014
+);
+our @pl_keys_quad_u_opl = (
+ 0x2001, 0x2003, 0x004D, 0x2014
+);
+our @pl_keys_space_u_opl = (
+ 0x0020, 0x00A0
+);
+
+##<*> pl_fontdimen_opl_rmt($rmt)
+# Generates a FONTDIMEN list of OPL with values estimated from
+# the glyph metric $rmt.
+sub pl_fontdimen_opl_rmt
+{
+ my ($rmt) = @_; my ($t, $in);
+ $in = { };
+ (defined($t = pl_key_width($rmt, \@pl_keys_quad_u_opl)))
+ and $in->{quad} = $t;
+ (defined($t = pl_key_width($rmt, \@pl_keys_space_u_opl)))
+ and $in->{space} = $t;
+ return pl_fontdimen($in);
+}
+
+##<*> pl_fontdimen_jpl_rmt($rmt)
+# Generates a FONTDIMEN list of JPL with values estimated from
+# the glyph metric $rmt.
+sub pl_fontdimen_jpl_rmt
+{
+ my ($rmt) = @_; my ($t, $in);
+ $in = { };
+ (defined($t = pl_key_width($rmt, \@pl_keys_quad_u_jpl)))
+ and $in->{quad} = $t;
+ return pl_fontdimen($in);
+}
+
+## pl_key_width($rmt)
+# Subcontractor of pl_fontdimen_?pl_rmt.
+sub pl_key_width
+{
+ my ($rmt, $keys) = @_; my ($t, %hsh);
+ foreach (@$rmt) { $hsh{$_->[0]} = $_; }
+ foreach (@$keys) {
+ (defined($t = $hsh{$_})) or next;
+ return $t->[1];
+ }
+ return;
+}
+
+## pl_cook($pl)
+# Cooks a pl-list $pl and returns it. (Sometimes more convenient
+# than pl_cook_list.)
+*pl_cook = \&pl_cook_list;
+
+# for pl_get_metric
+my %pl_char_part_pos = (
+ CHARWD => 1, CHARHT => 2, CHARDP => 3, CHARIC => 4
+);
+
+##<*> pl_get_metric($pl)
+# Reads the metric data from the CHARACTER set of pl-struct $pl
+# and converts them to a raw metric array.
+sub pl_get_metric
+{
+ my ($pl) = @_; my ($t, $p, $pe, $pe2, $ent, @rmt);
+ foreach $pe (@$pl) {
+ if ($pe->[0] eq 'CHARACTER') {
+ (defined($t = pl_value($pe, 1))) or return;
+ $ent = [ $t ];
+ foreach $pe2 (@{$pe}[3 .. $#$pe]) {
+ if (defined($p = $pl_char_part_pos{$pe2->[0]})) {
+ (defined($t = pl_value($pe2, 1))) or return;
+ $ent->[$p] = $t / TU;
+ }
+ }
+ push(@rmt, $ent);
+ }
+ }
+ return \@rmt;
+}
+
+# for pl_char_part
+my @pl_char_part_name = qw( * CHARWD CHARHT CHARDP CHARIC );
+
+##<*> pl_char_part
+# Converts a raw metric array to an array of CHARACTER lists.
+# Partial inverse of pl_get_metric
+sub pl_char_part
+{
+ my ($rmt) = @_; my ($ent, $pe, $pe2, $pl);
+ $pl = [ ];
+ foreach $ent (@$rmt) {
+ $pe = pl_cook(['CHARACTER', 'C', 0]);
+ pl_set_value($pe, 1, $ent->[0]);
+ foreach (1 .. 4) {
+ if (defined($ent->[$_])) {
+ $pe2 = pl_cook([$pl_char_part_name[$_], 'R', 0]);
+ pl_set_real($pe2, 1, $ent->[$_]); push(@$pe, $pe2);
+ }
+ }
+ push(@$pl, $pe);
+ }
+ return $pl;
+}
+
+##<*> pl_char_part_jpl($imt, $vmt, $swu)
+# ...
+sub pl_char_part_jpl
+{
+ my ($imt, $vmt, $swu) = @_; my ($t, $cc, $ti, $jp);
+ my (@cit, $pl, $pe, @u);
+ $jp = ($swu) ? 'U' : 'J';
+ foreach $cc (keys %$imt) {
+ push(@{$cit[$imt->{$cc}]}, $cc);
+ }
+ foreach $ti (1 .. $#cit) {
+ @u = map { sprintf("%s%04X", $jp, $_) }
+ (sort { $a <=> $b } (@{$cit[$ti]}));
+ $pe = pl_cook(['CHARSINTYPE', 'D', 0, @u]);
+ pl_set_value($pe, 1, $ti); push(@$pl, $pe);
+ }
+ foreach $ti (0 .. $#$vmt) {
+ $pe = pl_cook(['TYPE', 'D', 0, ['CHARWD', 'R', 0],
+ ['CHARHT', 'R', 0], ['CHARDP', 'R', 0]]);
+ pl_set_value($pe, 1, $ti);
+ pl_set_real($pe->[3], 1, $vmt->[$ti][0]);
+ pl_set_real($pe->[4], 1, $vmt->[$ti][1]);
+ pl_set_real($pe->[5], 1, $vmt->[$ti][2]);
+ push(@$pl, $pe);
+ }
+ return $pl;
+}
+
+
+######## 'jcode' section ########
+
+our $jcode_ex = K_JIS;
+our $jcode_in = KI_JIS;
+our $jfm_forced_prefix;
+
+my %jcode_ex_sym = ( jis => K_JIS, euc => K_EUC,
+ sjis => K_SJIS, utf8 => K_UTF8,
+ none => undef, xjis => K_XJIS );
+my %jcode_in_sym = ( jis => KI_JIS, unicode => KI_UNI,
+ none => undef, xjis => KI_XJIS );
+ # 'xjis' is for internal use
+
+##<*> jcode_set($xjc, $ijc)
+# Declares external [internal] Japanese code to be $xjc [$ijc],
+# which is a key of %jcode_ex_sym [%jcode_in_sym].
+sub jcode_set
+{
+ my ($xjc, $ijc) = @_; my ($t);
+ if (defined $xjc) {
+ (exists $jcode_ex_sym{$xjc}) or return;
+ $jcode_ex = $jcode_ex_sym{$xjc};
+ }
+ if (defined $ijc) {
+ (exists $jcode_in_sym{$ijc}) or return;
+ $jcode_in = $jcode_in_sym{$ijc};
+ }
+ #if (!defined $jcode_ex || !defined $jcode_in) {
+ # $jcode_ex = $jcode_in = undef;
+ #}
+ return 1;
+}
+
+##<*> jcode_chr($cod)
+# Converts a code value of the internal code to a string containing
+# the character encoded in the external code.
+sub jcode_chr
+{
+ my ($cod) = @_; my ($xs, $is);
+ (defined $jcode_in && defined $jcode_ex) or return;
+ (0 <= $cod && $cod <= 0xFFFF) or return;
+ $xs = chr($cod >> 8) . chr($cod & 0xFF);
+ eval {
+ $is = decode($jcode_in, $xs, Encode::FB_CROAK);
+ $xs = encode($jcode_ex, $is, Encode::FB_CROAK);
+ };
+ ($@ eq '' && length($is) == 1) or return;
+ return $xs;
+}
+
+##<*> jcode_ord($xs)
+# Inverse of jcode_chr.
+sub jcode_ord
+{
+ my ($xs) = @_; my ($is, $cod, $f);
+ (defined $jcode_in && defined $jcode_ex) or return;
+ if ($jcode_in eq KI_XJIS && $jcode_ex eq K_XJIS) {
+ $xs =~ m/\x1B\x24\x42(..)\x1B\x28\x42/ or return;
+ return unpack('n', $1);
+ }
+ eval {
+ $is = decode($jcode_ex, $xs, Encode::FB_CROAK);
+ (length($is) == 1) or die;
+ };
+ ($@ eq '') or return;
+ if ($jcode_in eq KI_UNI) { return ord($is); }
+ eval {
+ $xs = encode($jcode_in, $is, Encode::FB_CROAK);
+ };
+ ($@ eq '' && $xs =~ m/^(.)(.)$/s) or return;
+ return (ord($1) << 8 | ord($2));
+}
+
+######## 'kpse' section ########
+
+our $kpse_init_done;
+our $kpse_delim;
+our %kpse_format_alias = (
+ cmap => 'cmap files',
+);
+
+##<*> kpse($fnam, $opt)
+# Executes 'kpsewhich' for filename $fnam with option $opt.
+# If $opt is a scalar, it means the value for 'format' option.
+# If $opt is a hash ref, then the value for keys 'dpi', 'engine',
+# 'mode', 'progname' and 'format' corresponds with the value of the
+# option with same name and the boolean value for key 'mustexist'
+# corresponds with existence of 'must-exist' option. For 'option'
+# value, aliasing specified with %kpse_format_alias is done.
+sub kpse
+{
+ my ($fnam, $opt) = @_; my ($cmd, $res);
+ ($kpse_init_done || kpse_init()) or return undef;
+ $opt = kpse_parse_option($opt, $fnam); $cmd = $cmd_name{kpsewhich};
+ if (ref $opt eq 'ARRAY') { return kpse_manual($fnam, $opt); }
+ $res = `$cmd $opt "$fnam"`; chomp($res);
+ if (-f $res) { return $res; }
+ else { # returns undef, not nothing
+ error("kpse failed to find a file: $fnam"); return undef;
+ }
+}
+
+##<*> kpse_init()
+# Initializes the kpse section of this module.
+sub kpse_init
+{
+ my ($res, $cmd);
+ (!defined $kpse_init_done)
+ or return error("kpsewhich failure");
+ $cmd = $cmd_name{kpsewhich};
+ if (($res = `$cmd -show-path=tex`) eq '') {
+ $kpse_init_done = 0;
+ return error("kpsewhich failure");
+ }
+ if ($res =~ m/^\.\:/) { $kpse_delim = ':'; }
+ elsif ($res =~ m/;/) { $kpse_delim = ';'; }
+ else { $kpse_delim = ':'; }
+ $kpse_init_done = 1;
+ return 1;
+}
+
+## kpse_parse_option($opt)
+# Subcontractor of kpse.
+sub kpse_parse_option
+{
+ my ($opt, $fnam) = @_; my ($o, $t, @copts);
+ if (ref $opt eq 'ARRAY') { return $opt; } # for future extension
+ elsif (ref $opt eq 'HASH') {
+ foreach $o (qw(dpi engine mode progname)) {
+ if (exists $opt->{$o}) {
+ push(@copts, "-$o=" . $opt->{$o});
+ }
+ }
+ if ($opt->{mustexist}) { push(@copts, '-must-exist'); }
+ $opt = $opt->{format};
+ }
+ if ($opt eq '' && $fnam =~ m/\.vf$/i) { $opt = "vf"; }
+ if ($opt ne '') {
+ if (defined($t = $kpse_format_alias{$opt})) { $opt = $t; }
+ push(@copts, "-format=\"$opt\"");
+ }
+ return join(' ', @copts);
+}
+
+######## 'vf' section ########
+
+##<*> vf_strict($sw)
+# Sets strict mode in parsing or forming VF.
+our $vf_strict = 1;
+sub vf_strict { $vf_strict = $_[0]; }
+
+## vf_simple_move_code($sw)
+# Sets the value of $vf_simple_move_code. If it is true, then
+# vf_form does not exploit w, x, y, z registers in compiling
+# move operations in DVI code.
+our $vf_simple_move_code = 0;
+sub vf_simple_move_code { $vf_simple_move_code = $_[0]; }
+
+##-------- Procedures on ZVP0 format
+
+##<*> vf_parse($dat, $swdh)
+# Converts a (binary) VF data $dat to a pl-struct describing
+# ZPL0 data. If something invalid is found in DVI code and $swdh
+# is true, then DVI is written with a DIRECTHEX entry.
+sub vf_parse
+{
+ my ($dat, $swdh) = @_;
+ my ($t, $u, @fs, $pos, $pl, $pe, $stg);
+ (defined $swdh) or $swdh = !$vf_strict;
+ (length($dat) >= 3) or return vf_synerror("in preamble");
+ @fs = unpack("CCC/a*NN", $dat); $pos = length($fs[2]) + 11;
+ ($#fs == 4 && $fs[0] == 247 && $fs[1] == 202)
+ or return vf_synerror("in preamble");
+ $pl = pl_header_vpl({ vtitle => $fs[2], checksum => $fs[3],
+ designsize => $fs[4] / TU });
+ for (;;) {
+ $t = ord(substr($dat, $pos, 1));
+ if ($stg <= 2 && 0 <= $t && $t <= 241) { # short_charN
+ @fs = unpack("CCa3a$t", substr($dat, $pos, $t + 5)); $pos += $t + 5;
+ ($#fs == 3 && length($fs[3]) == $t)
+ or return vf_synerror("premature end");
+ $pe = pl_cook(['CHARACTER', 'C', 0,
+ ['CHARWD', 'R', 0], undef]);
+ if (defined($t = vf_dvi_parse($fs[3]))) { $pe->[4] = $t; }
+ elsif (!$swdh) {
+ return vf_synerror("illegal dvi code (char $fs[1])");
+ } else { $pe->[4] = vf_dvi_dumb_parse($u); }
+ pl_set_value($pe->[3], 1, unpack_num($fs[2])); # (unsigned)
+ pl_set_value($pe, 1, $fs[1]);
+ $stg = 2; push(@$pl, $pe);
+ } elsif ($stg <= 2 && $t == 242) { # long_char
+ @fs = unpack("CNNN", substr($dat, $pos, 13)); $pos += 13;
+ $u = substr($dat, $pos, $fs[1]); $pos += $fs[1];
+ #-- give a cooked list for efficiency
+ #$pe = pl_cook(['CHARACTER', 'C', 0,
+ # ['CHARWD', 'R', 0], undef]);
+ $pe = (['CHARACTER', [CNUM, 'C', 0], 0,
+ ['CHARWD', [CNUM, 'R', 0], 0], undef]);
+ if (defined($t = vf_dvi_parse($u))) { $pe->[4] = $t; }
+ elsif (!$swdh) {
+ return vf_synerror("illegal dvi code (char $fs[2])");
+ } else { $pe->[4] = vf_dvi_dumb_parse($u); }
+ pl_set_value($pe->[3], 1, signed($fs[3]));
+ pl_set_value($pe, 1, $fs[2]);
+ $stg = 2; push(@$pl, $pe);
+ } elsif ($stg <= 1 && 243 <= $t && $t <= 246) { # fnt_defN
+ $t -= 242;
+ @fs = unpack("Ca${t}NNNCC", substr($dat, $pos, $t + 15)); $pos += $t + 15;
+ ($#fs == 6) or return vf_synerror("premature end");;
+ $t = $fs[5] + $fs[6]; $u = substr($dat, $pos, $t); $pos += $t;
+ (length($u) == $t) or return vf_synerror("premature end");;
+ $fs[6] = substr($u, $fs[5]); $fs[5] = substr($u, 0, $fs[5]);
+ $pe = pl_cook(['MAPFONT', 'D', 0, ['FONTAREA', 0],
+ ['FONTNAME', 0],, ['FONTCHECKSUM', 'O', 0],
+ ['FONTAT', 'R', 0], ['FONTDSIZE', 'R', 0]]);
+ $pe->[3][1] = $fs[5]; $pe->[4][1] = $fs[6];
+ pl_set_value($pe->[5], 1, $fs[2]);
+ pl_set_value($pe->[6], 1, $fs[3]);
+ pl_set_value($pe->[7], 1, $fs[4]);
+ pl_set_value($pe, 1, unpack_num($fs[1]));
+ if ($fs[5] eq '') { splice(@$pe, 3, 1); }
+ $stg = 1; push(@$pl, $pe);
+ } elsif ($stg == 2 && $t == 248) { # post
+ (($u = substr($dat, $pos, $t)) =~ /^\xf8+$/)
+ or return vf_synerror("in postamble");
+ last;
+ } else { return vf_synerror("unexpected byte $t"); }
+ }
+ return $pl;
+}
+
+## vf_dvi_parse($dat)
+# Subcontractor of vf_parse.
+sub vf_dvi_parse
+{
+ my ($dat) = @_;
+ my ($t, $u, @fs, $pos, $pl, $pe, $stk, $stg);
+ $pl = ['MAP']; $stk = [{}];
+ for ($pos = 0; $pos < length($dat); ) {
+ $t = ord(substr($dat, $pos, 1));
+ if (0 <= $t && $t <= 127) { # set_charN
+ $pe = pl_cook(['SETCHAR', 'C', 0]); $pos += 1;
+ pl_set_value($pe, 1, $t); push(@$pl, $pe);
+ } elsif (128 <= $t && $t <= 131) { # setN
+ $t -= 127; @fs = unpack("Ca$t", substr($dat, $pos));
+ $pos += $t + 1; ($#fs == 1) or return;
+ $pe = pl_cook(['SETCHAR', 'C', 0]);
+ pl_set_value($pe, 1, unpack_num($fs[1])); push(@$pl, $pe);
+ } elsif ($t == 132) { # setrule
+ @fs = unpack("CNN", substr($dat, $pos));
+ $pos += 9; ($#fs == 2) or return;
+ $pe = pl_cook(['SETRULE', 'R', 0, 'R', 0]);
+ pl_set_value($pe, 1, signed($fs[1]));
+ pl_set_value($pe, 3, signed($fs[2])); push(@$pl, $pe);
+ } elsif ($t == 141) { # push
+ $pos += 1; push(@$pl, ['PUSH']); push(@$stk, {});
+ } elsif ($t == 142) { # pop
+ $pos += 1; push(@$pl, ['POP']); pop(@$stk);
+ (@$stk) or return;
+ } elsif (143 <= $t && $t <= 146) { # rightN
+ ($pe, $pos) = vf_dvi_move1($dat, $pos, $stk, 'r', $t - 142);
+ (defined $pe) or return; push(@$pl, $pe);
+ } elsif ($t == 147) { # w0
+ ($pe, $pos) = vf_dvi_move0($dat, $pos, $stk, 'w');
+ (defined $pe) or return; push(@$pl, $pe);
+ } elsif (148 <= $t && $t <= 151) { # wN
+ ($pe, $pos) = vf_dvi_move1($dat, $pos, $stk, 'w', $t - 147);
+ (defined $pe) or return; push(@$pl, $pe);
+ } elsif ($t == 152) { # x0
+ ($pe, $pos) = vf_dvi_move0($dat, $pos, $stk, 'x');
+ (defined $pe) or return; push(@$pl, $pe);
+ } elsif (153 <= $t && $t <= 156) { # xN
+ ($pe, $pos) = vf_dvi_move1($dat, $pos, $stk, 'x', $t - 152);
+ (defined $pe) or return; push(@$pl, $pe);
+ } elsif (157 <= $t && $t <= 160) { # downN
+ ($pe, $pos) = vf_dvi_move1($dat, $pos, $stk, 'd', $t - 156);
+ (defined $pe) or return; push(@$pl, $pe);
+ } elsif ($t == 161) { # y0
+ ($pe, $pos) = vf_dvi_move0($dat, $pos, $stk, 'y');
+ (defined $pe) or return; push(@$pl, $pe);
+ } elsif (162 <= $t && $t <= 165) { # yN
+ ($pe, $pos) = vf_dvi_move1($dat, $pos, $stk, 'y', $t - 161);
+ (defined $pe) or return; push(@$pl, $pe);
+ } elsif ($t == 166) { # z0
+ ($pe, $pos) = vf_dvi_move0($dat, $pos, $stk, 'z');
+ (defined $pe) or return; push(@$pl, $pe);
+ } elsif (167 <= $t && $t <= 170) { # zN
+ ($pe, $pos) = vf_dvi_move1($dat, $pos, $stk, 'z', $t - 166);
+ (defined $pe) or return; push(@$pl, $pe);
+ } elsif (171 <= $t && $t <= 234) { # fnt_numN
+ $t -= 171; $pe = pl_cook(['SELECTFONT', 'D', 0]); $pos += 1;
+ pl_set_value($pe, 1, $t); push(@$pl, $pe);
+ } elsif (235 <= $t && $t <= 238) { # fntN
+ $t -= 234; @fs = unpack("Ca$t", substr($dat, $pos));
+ $pos += $t + 1; ($#fs == 1) or return;
+ $pe = pl_cook(['SELECTFONT', 'D', 0]);
+ pl_set_value($pe, 1, unpack_num($fs[1])); push(@$pl, $pe);
+ } elsif (239 <= $t && $t <= 242) { # xxxN
+ $t -= 238; @fs = unpack("Ca$t", substr($dat, $pos));
+ $pos += $t + 1; ($#fs == 1) or return;
+ $t = unpack_num($fs[1]); $u = substr($dat, $pos, $t);
+ $pos += $t; ($t == length($u)) or return;
+ $pe = vf_dvi_special($u); push(@$pl, $pe);
+ } elsif ($t == 255) { # dir (JVF)
+ @fs = unpack("CC", substr($dat, $pos));
+ $pos += 2; ($#fs == 1) or return;
+ $pe = pl_cook(['DIR', 'D', 0]);
+ pl_set_value($pe, 1, $fs[1]); push(@$pl, $pe);
+ } else { return; }
+ }
+ return $pl;
+}
+
+## vf_synerror($msg)
+# Error messages in vf_parse.
+sub vf_synerror
+{
+ return error("VF syntax error: $_[0]");
+}
+
+# for vf_dvi_move1 / vf_dvi_move0
+my %vf_dvi_move = (
+ r => 'MOVERIGHT', w => 'MOVERIGHT', x => 'MOVERIGHT',
+ d => 'MOVEDOWN', y => 'MOVEDOWN', z => 'MOVEDOWN',
+);
+
+## vf_dvi_move1(...)
+# Subcontractor of vf_dvi_parse.
+sub vf_dvi_move1
+{
+ my ($dat, $pos, $stk, $r, $l) = @_; my ($t, $pe, @fs);
+ @fs = unpack("Ca$l", substr($dat, $pos));
+ $pos += $l + 1; ($#fs == 1) or return;
+ $stk->[-1]{$r} = $t = unpack_snum($fs[1]);
+ $pe = pl_cook([$vf_dvi_move{$r}, 'R', 0]);
+ pl_set_value($pe, 1, $t);
+ return ($pe, $pos);
+}
+
+## vf_dvi_move0(...)
+# Subcontractor of vf_dvi_parse.
+sub vf_dvi_move0
+{
+ my ($dat, $pos, $stk, $r) = @_; my ($t, $pe);
+ (defined($t = $stk->[-1]{$r})) or return;
+ $pe = pl_cook([$vf_dvi_move{$r}, 'R', 0]);
+ pl_set_value($pe, 1, $t);
+ return ($pe, $pos + 1);
+}
+
+## vf_dvi_special($dat)
+# Subcontractor of vf_dvi_parse.
+sub vf_dvi_special
+{
+ my ($dat) = @_; my ($t, $u, $pl); local ($errmsg);
+ L1:{
+ $t = "($dat)"; ($t !~ m/[^\x20-\x7e]/) or last;
+ (defined($pl = pl_parse_list($t))) or last;
+ (vf_issafe_list($pl)) or last;
+ $u = pl_form_list($pl, -1);
+ return ['SPECIAL', $dat];
+ }
+ return ['SPEICALHEX', uc(unpack('H*', $dat))];
+}
+
+## vf_issafe_list($pl)
+# Subcontractor of vf_dvi_special.
+sub vf_issafe_list
+{
+ my ($pl) = @_; my ($ent);
+ foreach $ent (@$pl) {
+ if (ref $ent) {
+ (vf_issafe_list($ent)) or return 0;
+ } elsif ($ent =~ /^[CKDFOHR]$/ || $ent eq 'COMMENT') {
+ return 0;
+ }
+ }
+ return 1;
+}
+
+## vf_dvi_dumb_parse($dat)
+# Subcontractor of dvi_parse.
+sub vf_dvi_dumb_parse
+{
+ my ($dat) = @_;
+ my ($t);
+ $t = uc(unpack("H*", $dat));
+ return ['MAP', ['DIRECTHEX', $t]];
+}
+
+##<*> vf_form($pl)
+# Inverse of vf_parse.
+sub vf_form
+{
+ my ($pl) = @_;
+ my ($t, $u, $v, $pe, @fs, @chds, @cfds, @ccps);
+ @chds = (247, 202, "", 0, 10 * TU);
+ foreach $pe (@$pl) {
+ if ($pe->[0] eq 'VTITLE') {
+ ($#$pe <= 1) or return vf_fsynerror("bad argument", $pe);
+ (length($pe->[1]) <= 255)
+ or return vf_fsynerror("VTITLE string too long", $pe->[1]);
+ $chds[2] = $pe->[1];
+ } elsif ($pe->[0] eq 'CHECKSUM') {
+ ($#$pe == 2 && defined($t = pl_value($pe, 1)))
+ or return vf_fsynerror("bad argument", $pe);
+ $chds[3] = $t;
+ } elsif ($pe->[0] eq 'DESIGNSIZE') {
+ ($#$pe == 2 && defined($t = pl_value($pe, 1)))
+ or return vf_fsynerror("bad argument", $pe);
+ $chds[4] = $t;
+ } elsif ($pe->[0] eq 'MAPFONT') {
+ ($#$pe >= 2 && defined($t = pl_value($pe, 1)))
+ or return vf_fsynerror("bad argument", $pe);
+ ($u, $t) = pack_num($t);
+ @fs = ($u + 242, $t, 0, TU, 10 * TU, 0, 0, '', '');
+ foreach $pe (@{$pe}[3 .. $#$pe]) {
+ if (!ref $pe) {
+ return vf_fsynerror("unexpected bareword", $pe);
+ } elsif ($pe->[0] eq 'FONTCHECKSUM') {
+ ($#$pe == 2 && defined($fs[2] = pl_value($pe, 1)))
+ or return vf_fsynerror("bad argument", $pe);
+ } elsif ($pe->[0] eq 'FONTAT') {
+ ($#$pe == 2 && defined($fs[3] = pl_value($pe, 1)))
+ or return vf_fsynerror("bad argument", $pe);
+ } elsif ($pe->[0] eq 'FONTDSIZE') {
+ ($#$pe == 2 && defined($fs[4] = pl_value($pe, 1)))
+ or return vf_fsynerror("bad argument", $pe);
+ } elsif ($pe->[0] eq 'FONTAREA') {
+ ($#$pe == 1 && length($pe->[1]) <= 255)
+ or return vf_fsynerror("bad argument", $pe);
+ $fs[7] = $pe->[1]; $fs[5] = length($pe->[1]);
+ } elsif ($pe->[0] eq 'FONTNAME') {
+ ($#$pe == 1 && length($pe->[1]) <= 255)
+ or return vf_fsynerror("bad argument", $pe);
+ $fs[8] = $pe->[1]; $fs[6] = length($pe->[1]);
+ } elsif (!$vf_strict) {
+ return vf_fsynerror("unknown property", $pe);
+ }
+ }
+ push(@cfds, pack("Ca*NNNCCa*a*", @fs));
+ } elsif ($pe->[0] eq 'CHARACTER') {
+ ($#$pe >= 2 && defined($t = pl_value($pe, 1)))
+ or return vf_fsynerror("bad argument", $pe);
+ $v = 0; $u = undef;
+ foreach $pe (@{$pe}[3 .. $#$pe]) {
+ if (!ref $pe) {
+ return vf_fsynerror("unexpected bareword", $pe);
+ } elsif ($pe->[0] eq 'CHARWD') {
+ ($#$pe == 2 && defined($v = pl_value($pe, 1)))
+ or return vf_fsynerror("bad argument", $pe);
+ } elsif ($pe->[0] eq 'MAP') {
+ (defined($u = vf_dvi_form($pe, $t))) or return;
+ } elsif (!$vf_strict) {
+ return vf_fsynerror("unknown property", $pe);
+ }
+ }
+ if (!defined $u) {
+ $u = pl_cook(['MAP', ['SETCHAR']]);
+ (defined($u = vf_dvi_form($u, $t))) or return;
+ }
+ if (0 <= $t && $t <= 255 && 0 <= $v && $v <= 0xFFFFFF &&
+ length($u) <= 241) { # short form
+ @fs = (length($u), $t, substr(pack('N', $v), 1), $u);
+ push(@ccps, pack("CCa3a*", @fs));
+ } else {
+ @fs = (242, length($u), $t, $v, $u);
+ push(@ccps, pack("CNNNa*", @fs));
+ }
+ } elsif ($vf_strict) {
+ return vf_fsynerror("unknown property", $pe);
+ }
+ }
+ $t = pack("CCC/a*NN", @chds);
+ $t = join('', $t, @cfds, @ccps);
+ $t .= "\xf8" x (4 - length($t) % 4);
+ return $t;
+}
+
+## vf_dvi_form($pl, $cc)
+# Subcontractor of vf_form
+sub vf_dvi_form
+{
+ my ($pl, $cc) = @_;
+ my ($t, $u, $v, $l, $pe, $stk, @cnks);
+ $stk = [{}];
+ foreach $pe (@{$pl}[1 .. $#$pl]) {
+ if ($pe->[0] eq 'SETCHAR') {
+ if ($#$pe == 0) { $t = $cc; }
+ elsif ($#$pe == 2 && defined($t = pl_value($pe, 1))) {
+ } else { return vf_fsynerror("bad argument", $pe); }
+ if (0 <= $t && $t <= 127) {
+ push(@cnks, chr($t));
+ } else {
+ ($l, $t) = pack_num($t);
+ push(@cnks, pack("Ca*", $l + 127, $t));
+ }
+ } elsif ($pe->[0] eq 'SETRULE') {
+ ($#$pe == 4 && defined($t = pl_value($pe, 1)) &&
+ defined($u = pl_value($pe, 3)))
+ or return vf_fsynerror("bad argument", $pe);
+ push(@cnks, pack("CNN", 132, $t, $u));
+ } elsif ($pe->[0] eq 'PUSH') {
+ push(@$stk, {}); push(@cnks, chr(141));
+ } elsif ($pe->[0] eq 'POP') {
+ pop(@$stk); (@$stk) or vf_fsynerror("cannot POP (char $cc)");
+ push(@cnks, chr(142));
+ } elsif ($pe->[0] eq 'MOVERIGHT') {
+ (defined($t = vf_dvi_f_move($pe, $stk->[-1], 'r',+1))) or return;
+ push(@cnks, $t);
+ } elsif ($pe->[0] eq 'MOVELEFT') {
+ (defined($t = vf_dvi_f_move($pe, $stk->[-1], 'r',-1))) or return;
+ push(@cnks, $t);
+ } elsif ($pe->[0] eq 'MOVEDOWN') {
+ (defined($t = vf_dvi_f_move($pe, $stk->[-1], 'd',+1))) or return;
+ push(@cnks, $t);
+ } elsif ($pe->[0] eq 'MOVEUP') {
+ (defined($t = vf_dvi_f_move($pe, $stk->[-1], 'd',-1))) or return;
+ push(@cnks, $t);
+ } elsif ($pe->[0] eq 'SELECTFONT') {
+ ($#$pe == 2 && defined($t = pl_value($pe, 1)))
+ or return vf_fsynerror("bad argument", $pe);
+ if (0 <= $t && $t <= 63) {
+ push(@cnks, chr($t + 171));
+ } else {
+ ($l, $t) = pack_num($t);
+ push(@cnks, pack("Ca*", $l + 234, $t));
+ }
+ } elsif ($pe->[0] eq 'SPECIAL') {
+ $t = pl_form_list($pe, -1);
+ ($t =~ m|^\(SPECIAL\s?(.*)\)$|) or return fatal("vf_dvi_form");
+ $u = $1; ($l, $t) = pack_num(length($u));
+ push(@cnks, pack("Ca*a*", 238 + $l, $t, $u));
+ } elsif ($pe->[0] eq 'SPECIALHEX') {
+ ($u = join('', @{$pe}[1 .. $#$pl])) =~ s/\s+//g;
+ ($u =~ m/^([0-9A-Fa-f]{2})+$/)
+ or return vf_fsynerror("bad arguments", $pe);
+ $u = pack("H*", $u); ($l, $t) = pack_num(length($u));
+ push(@cnks, pack("Ca*a*", 238 + $l, $t, $u));
+ } elsif ($pe->[0] eq 'DIR') {
+ ($#$pe == 2 && defined($t = pl_value($pe, 1)) && $t <= 1)
+ or return vf_fsynerror("bad argument", $pe);
+ push(@cnks, pack("CC", 255, $t));
+ } elsif ($pe->[0] eq 'DIRECTHEX') {
+ ($u = join('', @{$pe}[1 .. $#$pl])) =~ s/\s+//g;
+ ($u =~ m/^([0-9A-Fa-f]{2})+$/)
+ or return vf_fsynerror("bad arguments", $pe);
+ $u = pack("H*", $u); push(@cnks, $u);
+ } else {
+ return vf_fsynerror("unknown DVI operator: ", $pe);
+ }
+ }
+ return join('', @cnks);
+}
+
+## vf_dvi_f_move($pe, $stk, $r, $sgn)
+# Subcontractor of vf_dvi_form.
+sub vf_dvi_f_move
+{
+ my ($pe, $stk, $r, $sgn) = @_; my ($v, $l, $t, $w, $x, $b);
+ ($#$pe == 2 && defined($v = pl_value($pe, 1)))
+ or return vf_fsynerror("bad argument", $pe);
+ if ($sgn < 0) { $v = -$v; }
+ ($l, $t) = pack_snum($v);
+ ($w, $x, $b) = ($r eq 'r') ? ('w', 'x', 142) : ('y', 'z', 156);
+ if ($vf_simple_move_code) { $t = pack("Ca*", $b + $l, $t); }
+ elsif (!exists $stk->{$w}) {
+ $stk->{$w} = $v; $t = pack("Ca*", $b + $l + 5, $t);
+ } elsif ($stk->{$w} == $v) { $t = chr($b + 5); }
+ elsif (!exists $stk->{$x}) {
+ $stk->{$x} = $v; $t = pack("Ca*", $b + $l + 10, $t);
+ } elsif ($stk->{$x} == $v) { $t = chr($b + 10); }
+ else { $t = pack("Ca*", $b + $l, $t); }
+ return $t;
+}
+
+## vf_fsynerror($msg)
+# Error messages in vf_form.
+sub vf_fsynerror
+{
+ my ($msg, $pl) = @_;
+ if (ref $pl) { $pl = pl_form_list($pl, -1); }
+ return error("VPL syntax error: $msg: $pl");
+}
+
+##<*> vf_for_mapping($map, $fn, $rmt)
+#
+sub vf_for_mapping
+{
+ my ($map, $fn, $rmt) = @_; my ($e, $pe, $pe2, $pl, %hrmt);
+ if (defined $rmt) {
+ foreach (@$rmt) { $hrmt{$_->[0]} = $_; }
+ }
+ (defined($map = arraymap($map))) or return;
+ $pl = pl_header_vpl({});
+ push(@$pl, pl_cook(['MAPFONT', 'D', 0, ['FONTNAME', $fn]]));
+ foreach $e (@$map) {
+ if (defined $rmt && !defined $hrmt{$e->[0]}) { next; }
+ $pe = pl_cook(['CHARACTER', 'C', 0,
+ ['MAP', ['SETCHAR', 'C', 0]]]);
+ pl_set_value($pe, 1, $e->[0]);
+ pl_set_value($pe->[3][1], 1, $e->[1]);
+ if (defined $rmt) {
+ $pe2 = pl_cook(['CHARWD', 'R', 0]);
+ pl_set_real($pe2, 1, $hrmt{$e->[0]}[1]);
+ splice(@$pe, 3, 0, $pe2);
+ }
+ push(@$pl, $pe);
+ }
+ return $pl;
+}
+
+##<*> vf_mapfont($pl, $fn)
+# Returns the FONTNAME value of MAPFONT id $fn in VPL $pl.
+# If $fn is undef then it returns ref to the hash that maps
+# id to fontmame.
+sub vf_mapfont
+{
+ my ($pl, $fn) = @_; my ($t, $pe, $pe2, %hsh);
+ foreach $pe (@$pl) {
+ if ($pe->[0] eq 'MAPFONT') {
+ ($pe2) = grep { $_->[0] eq 'FONTNAME' } (@{$pe}[3 .. $#$pe]);
+ (defined $pe2) or next;
+ if (!defined $fn) {
+ $hsh{pl_value($pe, 1)} = $pe2->[1];
+ } elsif (defined($t = pl_value($pe, 1)) && $t == $fn) {
+ return $pe2->[1];
+ }
+ }
+ }
+ return (defined $fn) ? () : \%hsh;
+}
+
+##<*> vf_set_mapfont($pl, $fn, $fnam)
+# Sets the FONTNAME value of MAPFONT id $fn to $fname
+# in VPL $pl.
+sub vf_set_mapfont
+{
+ my ($pl, $fn, $fnam) = @_; my ($t, $pe, $pe2, %hsh);
+ foreach $pe (@$pl) {
+ if ($pe->[0] eq 'MAPFONT' &&
+ defined($t = pl_value($pe, 1)) && $t == $fn) {
+ ($pe2) = grep { $_->[0] eq 'FONTNAME' } (@{$pe}[3 .. $#$pe]);
+ (defined $pe2) or return 0;
+ $pe2->[1] = $fnam; return 1;
+ }
+ }
+ return 0;
+}
+
+##-------- Procedures on ZVP format
+
+my %vf_zvp_category = (
+# 1: to JPL, 2: to ZVP0, 3: both, 0: special
+ DIRECTION => 1,
+ VTITLE => 2,
+ FAMILY => 1,
+ FACE => 1,
+ HEADER => 1,
+ CODINGSCHEME => 1,
+ DESIGNUNITS => 1,
+ DESIGNSIZE => 3,
+ CHECKSUM => 3,
+ SEVENBITSAFEFLAG => 1,
+ FONTDIMEN => 1,
+ BOUNDARYCHAR => 1,
+ MAPFONT => 2,
+ LIGTABLE => 1,
+ GLUEKERN => 0,
+ CODESPACE => 0,
+ CHARSINTYPE => 0,
+ CHARSINSUBTYPE => 0,
+ TYPE => 0,
+ SUBTYPE => 0,
+ CHARACTER => 0,
+);
+my %vf_zvp_category_char = (
+ CHARWD => 0,
+ CHARHT => 2,
+ CHARDP => 3,
+ CHARIC => 4,
+);
+
+##<*> debug_vf_form($val)
+our ($debug_vf_form);
+sub debug_vf_form { $debug_vf_form = $_[0]; }
+
+##<*> vf_form_ex($pl)
+# Converts ZPL $pl to VF $vf and TFM $tfm and returns pair
+# ($vf, $tfm).
+sub vf_form_ex
+{
+ my ($pl) = @_; my ($plv, $plt, $vf, $tfm);
+ (($plv, $plt) = vf_divide_zvp($pl)) or return;
+ if ($debug_vf_form) {
+ return (pl_form($plv), pl_form($plt));
+ }
+ (defined($vf = vf_form($plv))) or return;
+ (defined($tfm = jfm_form($plt))) or return;
+ return ($vf, $tfm);
+}
+
+
+## vf_divide_zvp($pl)
+# Subcontractor of vf_form_ex. Divides $pl into ZVP0 part
+# $plv and ZPL part $plt and returns ($plv, $plt).
+sub vf_divide_zvp
+{
+ my ($pl) = @_; my ($t, $u, $k, $pe, $pe2, @v);
+ my ($tyd1, $zcat, $rpe, $cspc, @cit, @cist, $glkrn);
+ my (@plv, @plt, @tydsc, @stydsc, %char, %type, %stype);
+ # First I classify each enry in $pl into @plv (ZVP0 part)
+ # and @plt (ZPL part) and extract necessary information
+ # to @cit, @tydsc, etc.
+ # $cspc is charlist describing codespace
+ # $cit[$t] is charlist of type $t
+ # $cist[$t][$u] is charlist of subtype $t $u
+ # $tydsc[$t] is 'description' of type $t
+ # $stydsc[$t][$u] is 'description' of subtype $t $u
+ # $char{$cc} is 'description' of char $cc
+ # Here 'description' is the pair of CHARWD and MAP.
+ # Currenetly CHARWD specified for subtypes and characters
+ # are ignored (values set for corresponding types are
+ # used), thus CHARWD entry of descriptions of subtypes
+ # and chars are unused.
+ foreach $pe (@$pl) {
+ (defined($zcat = $vf_zvp_category{$pe->[0]})) or next;
+ if ($zcat & 2) { push(@plv, $pe); }
+ if ($zcat & 1) { push(@plt, $pe); }
+ if ($zcat == 0) {
+ if ($pe->[0] eq 'GLUEKERN') {
+ $glkrn = $pe;
+ } elsif ($pe->[0] eq 'CODESPACE') {
+ if ($#$pe == 1 && !ref $pe->[1]
+ && $pe->[1] =~ m/^[\w\-]{6,}$/) {
+ $t = uc($pe->[1]);
+ (defined($cspc = jfm_charlist($t)))
+ or return error("unknown charlist name '$t'");
+ } else {
+ $cspc = jfm_grab_charlist($pe, 1);
+ }
+ } elsif ($pe->[0] eq 'CHARSINTYPE') {
+ (defined($t = pl_value($pe ,1))) or return;
+ (0 < $t && $t < 256)
+ or return error("CIT with invalid type number ($t)");
+ $cit[$t] = jfm_grab_charlist($pe, 3);
+ } elsif ($pe->[0] eq 'CHARSINSUBTYPE') {
+ (defined($t = pl_value($pe, 1))) or return;
+ (0 <= $t && $t < 256)
+ or return error("CIST with invalid type number ($t)");
+ (defined($u = pl_value($pe, 3))) or return;
+ (0 < $u && $u < 0x10000)
+ or return error("CIST with invalid subtype number ($u)");
+ $cist[$t][$u] = jfm_grab_charlist($pe, 5);
+ } elsif ($pe->[0] eq 'TYPE') {
+ (defined($t = pl_value($pe, 1))) or return;
+ (0 <= $t && $t < 256)
+ or return error("TYPE with invalid type number ($t)");
+ $tyd1 = $tydsc[$t] = [ ];
+ for ($k = 3; $k <= $#$pe; $k++) {
+ $pe2 = $pe->[$k];
+ if (defined($u = $vf_zvp_category_char{$pe2->[0]})) {
+ $tyd1->[$u] = $pe2;
+ } elsif ($pe2->[0] eq 'MAP') { $tyd1->[1] = $pe2; }
+ }
+ } elsif ($pe->[0] eq 'SUBTYPE') {
+ (defined($t = pl_value($pe, 1))) or return;
+ (0 <= $t && $t < 256)
+ or return error("SUBTYPE with invalid type number ($t)");
+ (defined($u = pl_value($pe, 3))) or return;
+ (0 < $u && $u < 0x10000)
+ or return error("SUBTYPE with invalid subtype number ($u)");
+ $tyd1 = $stydsc[$t][$u] = [ ];
+ for ($k = 5; $k <= $#$pe; $k++) {
+ $pe2 = $pe->[$k];
+ if (defined($u = $vf_zvp_category_char{$pe2->[0]})) {
+ $tyd1->[$u] = $pe2;
+ } elsif ($pe2->[0] eq 'MAP') { $tyd1->[1] = $pe2; }
+ }
+ } elsif ($pe->[0] eq 'CHARACTER') {
+ (defined($t = pl_value($pe ,1))) or return;
+ (0 <= $t && $t <= 0xFFFFFF)
+ or return error("char code out of range ($t)");
+ $tyd1 = $char{$t} = [ ];
+ for ($k = 3; $k <= $#$pe; $k++) {
+ $pe2 = $pe->[$k];
+ # only MAP is significant
+ if ($pe2->[0] eq 'MAP') { $tyd1->[1] = $pe2; }
+ # tyd1->[0] is currently unused
+ }
+ }
+ }
+ }
+ # default codespace is GL94DB
+ (defined $cspc) or $cspc = jfm_charlist('GL94DB');
+ # Next I check consistency about existence of entries
+ # (e.g. CIT 4 should exist iff TYPE 4 exists).
+ (defined $tydsc[0])
+ or return error("no TYPE for type 0");
+ (vf_check_match("TYPE", \@tydsc, "CIT", \@cit, 1, "type"))
+ or return;
+ foreach (0 .. $#tydsc) {
+ (vf_check_match("SUBTYPE", $stydsc[$_], "CIST", $cist[$_],
+ 1, "subtype $_")) or return;
+ }
+ # Next I recompile JFM properties for support of subtypes with different
+ # CHARWD values; then I output the resulted GLUEKERN, CHARSIN... lists,
+ # and TYPE lists.
+ vf_recompile_gluekern($glkrn, \@cit, \@cist, \@tydsc, \@stydsc);
+ if (defined $glkrn) { push(@plt, $glkrn); }
+ foreach $t (0 .. $#cit) {
+ (defined $cit[$t]) or next;
+ local $jfm_forced_prefix = 'X';
+ push(@plt, jfm_form_cit($t, $cit[$t]));
+ }
+ @v = sort { $a <=> $b } (values %vf_zvp_category_char);
+ foreach $t (0 .. $#tydsc) {
+ (defined($tyd1 = $tydsc[$t])) or next;
+ $rpe = pl_cook(['TYPE', 'D', 0]); pl_set_value($rpe, 1, $t);
+ push(@$rpe, grep { defined $_ } (@{$tyd1}[@v]));
+ push(@plt, $rpe); #qq
+ }
+ # Next I make hash %type from charcode to type and %stype
+ # from charcode to subtype, converting from $cspc, @cit,
+ # and @cist. The key set of %type is equal to codespace.
+ # $type{$cc} is type of char $cc (can be 0)
+ # $stype{$cc} is subtype of char $cc (cannot be 0)
+ (vf_assign_type($cspc, \%type, \%stype, 0)) or return;
+ foreach $t (1 .. $#cit) {
+ (vf_assign_type($cit[$t], \%type, \%stype, $t)) or return;
+ }
+ foreach $t (0 .. $#cit) {
+ foreach $u (1 .. $#{$cist[$t]}) {
+ (vf_assign_type($cist[$t][$u], \%type, \%stype, $t, $u))
+ or return;
+ }
+ }
+ # Last I generate the char packet part of ZVP0, using
+ # information gathered so far.
+ $t = vf_generate_char_packet(\@tydsc, \@stydsc,
+ \%char, \%type, \%stype);
+ push(@plv, @$t);
+#print(pl_form(\@plv), ('-') x 60, "\n", pl_form(\@plt));exit;
+ return (\@plv, \@plt);
+}
+
+## vf_generate_char_packet(...)
+# Subcontractor of vf_divide_zvp. Generates the char packet
+# part of ZVP0.
+sub vf_generate_char_packet
+{
+ my ($tydsc, $stydsc, $char, $type, $stype) = @_;
+ my ($t, $pe, $ty, $cc, @ccs, @pl);
+ @ccs = sort { $a <=> $b } (keys %$type);
+ foreach $cc (@ccs) {
+ $pe = pl_cook(['CHARACTER', 'C', 0]);
+ pl_set_value($pe, 1, $cc);
+ $ty = $type->{$cc};
+ push(@$pe, $tydsc->[$ty][0]); # CHARWD entry
+ # add MAP entry
+ if (defined($t = $char->{$cc})) {
+ push(@$pe, $t->[1]);
+ } elsif (defined($t = $stype->{$cc})) {
+ push(@$pe, $stydsc->[$ty][$t][1]);
+ } else {
+ push(@$pe, $tydsc->[$ty][1]);
+ }
+ push(@pl, $pe);
+ }
+ return \@pl;
+}
+
+sub vf_recompile_gluekern
+{
+ my ($glkrn, $cit, $cist, $tydsc, $stydsc) = @_;
+ my ($t, $u, $tyd0, $tyd, $ty, $nty, $sty, $nsty);
+ my (@tyrel, @tygrp, $orgnty, @glkrn1);
+ $orgnty = $#$tydsc;
+ # type migration
+ for ($ty = 0; $ty <= $#$tydsc; $ty++) {
+ (defined $tydsc->[$ty]) or next;
+ undef $nty; $tyd0 = $tydsc->[$ty];
+ foreach $sty (1 .. $#{$stydsc->[$ty]}) {
+ (defined $stydsc->[$ty][$sty]) or next;
+ $tyd = $stydsc->[$ty][$sty];
+ (defined $tyd->[1]) or $tyd->[1] = pl_clone($tyd0->[1]);
+ if (vf_resolve_metric($tyd0, $tyd)) { next; }
+ if (defined $nty) {
+ $nsty = ($#{$stydsc->[$nty]} + 1 || 1);
+ $stydsc->[$nty][$nsty] = $stydsc->[$ty][$sty];
+#print("move $ty/$sty to $nty/$nsty\n");
+#print("CIT/$nty ", dumpp($cit->[$nty]), " -> ");
+ vf_clist_add($cit->[$nty], $cist->[$ty][$sty]);
+ $cist->[$nty][$nsty] = $cist->[$ty][$sty];
+#print(dumpp($cit->[$nty]), "\n");
+ } else {
+ $nty = $#$tydsc + 1; $tyrel[$ty] = $nty;
+ $tydsc->[$nty] = $stydsc->[$ty][$sty];
+#print("move $ty/$sty to $nty\n");
+ $cit->[$nty] = $cist->[$ty][$sty];
+ }
+#print("CIT/$ty ", dumpp($cit->[$ty]), " -> ");
+ vf_clist_remove($cit->[$ty], $cist->[$ty][$sty]);
+#print(dumpp($cit->[$ty]), "\n");
+ undef $stydsc->[$ty][$sty]; undef $cist->[$ty][$sty];
+ }
+ }
+ # compile @tygrp from @tyrel
+ foreach $ty (0 .. $orgnty) {
+ $tygrp[$ty] = $u = [$ty]; $t = $ty;
+ while (defined $tyrel[$t]) { $t = $tyrel[$t]; push(@$u, $t); }
+ }
+ # create new GLUEKERN list
+ foreach $u (@$glkrn) {
+ if (ref $u &&
+ ($u->[0] eq 'KRN' || $u->[0] eq 'GLUE' || $u->[0] eq 'LABEL')) {
+ foreach $ty (@{$tygrp[pl_value($u, 1)]}) {
+ $t = pl_sclone($u); pl_set_value($t, 1, $ty);
+ push(@glkrn1, $t);
+ }
+ } else { push(@glkrn1, $u); }
+ }
+ @$glkrn = @glkrn1;
+}
+## vf_clise_remove(...)
+# Subcontractor of vf_recompile_gluekern.
+sub vf_clist_remove {
+ my ($lst1, $lst2) = @_; my (%hs);
+ vf_clist_check(\%hs, $lst1, 1); vf_clist_check(\%hs, $lst2);
+ @$lst1 = sort { $a <=> $b } (keys %hs);
+}
+
+## vf_clise_add(...)
+# Subcontractor of vf_recompile_gluekern.
+sub vf_clist_add {
+ my ($lst1, $lst2) = @_; my (%hs);
+ vf_clist_check(\%hs, $lst1, 1); vf_clist_check(\%hs, $lst2, 1);
+ @$lst1 = sort { $a <=> $b } (keys %hs);
+}
+
+## vf_clist_check(...)
+# Subcontractor of vf_recompile_gluekern.
+sub vf_clist_check {
+ my ($hs, $clst, $val) = @_; my ($e, $sc, $ec);
+ foreach $e (@$clst) {
+ ($sc, $ec) = (ref $e) ? @$e : ($e, $e);
+ foreach ($sc .. $ec) {
+ if (defined $val) { $hs->{$_} = $val; } else { delete $hs->{$_}; }
+ }
+ }
+}
+
+## vf_resolve_metric(...)
+# Subcontractor of vf_recompile_gluekern.
+sub vf_resolve_metric {
+ my ($tyd1, $tyd2) = @_; my ($wd1, $nam, $idx, $same);
+ $same = 1;
+ foreach $nam (keys %vf_zvp_category_char) {
+ $idx = $vf_zvp_category_char{$nam};
+ $wd1 = (defined $tyd1->[$idx]) ? pl_value($tyd1->[$idx], 1) : 0;
+ if (defined $tyd2->[$idx]) {
+ if ($wd1 != pl_value($tyd2->[$idx], 1)) { undef $same; }
+ } else {
+ $tyd2->[$idx] = pl_cook([$nam, 'R', 0]);
+ pl_set_value($tyd2->[$idx], 1, $wd1);
+ }
+ }
+ return $same;
+}
+
+## vf_assign_type($cl, $type, $stype, $ty, $sty)
+# Subcontractor of vf_divide_zvp. If $sty is defined, it maps
+# chars in $cl to $sty in hash $stype->[$ty]; otherwise it maps
+# chars in$cl to $ty in hash $type.
+sub vf_assign_type
+{
+ my ($cl, $type, $stype, $ty, $sty) = @_;
+ my ($t, $c, $s, $e);
+ foreach $c (@$cl) {
+ ($s, $e) = (ref $c) ? @$c : ($c, $c);
+ foreach ($s .. $e) {
+ if (defined $sty) { # set subtype
+ ($type->{$_} == $ty) or return error(
+ sprintf("inconsistent subtype assignment to char %04X" .
+ " (subtype %s %s vs type %s)",
+ $_, $ty, $sty, $type->{$_}));
+ (!defined $stype->{$_}) or return error(
+ sprintf("subtype reassignment to char %04X" .
+ " (subtype %s vs %s)",
+ $_, $sty, $stype->{$_}));
+ $stype->{$_} = $sty;
+ } elsif ($ty != 0) { # set type >0
+ ($_ <= 0xFFFF) or return error(
+ sprintf("code value out of range: char %04X", $_));
+ (defined $type->{$_}) or return error(
+ sprintf("type assignment (%s) to char out of codespace:" .
+ "char %04X",
+ $ty, $_));
+ ($type->{$_} == 0) or return error(
+ sprintf("type reassignment to char %04X" .
+ " (type %s vs %s)",
+ $_, $ty, $type->{$_}));
+ $type->{$_} = $ty;
+ } else { # set type 0
+ $type->{$_} = $ty;
+ }
+ }
+ }
+ return 1;
+}
+
+## vf_check_match($lbla, $lsta, $lblb, $lstb, $pos, $srt)
+# Subcontractor of vf_divide_zvp.
+sub vf_check_match
+{
+ my ($lbla, $lsta, $lblb, $lstb, $pos, $srt) = @_; my ($mpos);
+ $mpos = ($#$lsta > $#$lstb) ? $#$lsta : $#$lstb;
+ foreach ($pos .. $mpos) {
+ if (defined $lsta->[$_] && !defined $lstb->[$_]) {
+ return error("$lbla entry without matching $lblb ($srt $_)");
+ } elsif (defined $lstb->[$_] && !defined $lsta->[$_]) {
+ return error("$lblb entry without matching $lbla ($srt $_)");
+ }
+ }
+ return 1;
+}
+
+
+##<*> vf_parse_ex($vf, $jfm)
+sub vf_parse_ex
+{
+ my ($vf, $jfm) = @_; my ($plv, $plt, $cit, $typ);
+ my ($pl, $tydsc, $chdsc, $cspc, $cist, $stydsc, $chdsc);
+ $plv = vf_parse($vf) or return;
+ ($plt, $cit, $typ) = jfm_half_parse($jfm) or return;
+ ($pl, $tydsc, $chdsc) = vf_restructure($plv, $plt) or return;
+ ($cspc, $cist, $stydsc, $chdsc) =
+ vf_analyze_dimap($chdsc, $tydsc, $typ, $cit) or return;
+ $pl = vf_compose_zvp($pl, $cspc, $cist, $stydsc, $chdsc);
+ return $pl;
+}
+
+sub vf_restructure
+{
+ my ($plv, $plt) = @_; my ($t, $u, $pe, $zcat, %chk);
+ my (@pl, @tydsc, %chdsc);
+ # ZPL
+ foreach $pe (@$plt) {
+ $zcat = $vf_zvp_category{$pe->[0]};
+ if ($zcat == 1) {
+ push(@pl, $pe);
+ } elsif ($zcat == 3) {
+ push(@pl, $pe); $chk{$pe->[0]} = pl_value($pe, 1);
+ } elsif ($zcat == 0) {
+ if ($pe->[0] eq 'CHARSINTYPE' || $pe->[0] eq 'GLUEKERN') {
+ push(@pl, $pe);
+ } elsif ($pe->[0] eq 'TYPE') {
+ push(@pl, $pe); $t = pl_value($pe, 1);
+ $u = pl_cook(['MAP']); push(@$pe, $u);
+ $tydsc[$t] = [$pe->[3], $u];
+ }
+ } elsif (!defined $zcat) {
+ return fatal("vf_restructure");
+ }
+ }
+ # ZVP0
+ foreach $pe (@$plv) {
+ $zcat = $vf_zvp_category{$pe->[0]};
+ if ($zcat == 2) {
+ push(@pl, $pe);
+ } elsif ($zcat == 3 && $vf_strict) {
+ $t = pl_value($pe, 1); $u = $chk{$pe->[0]};
+ ($t == $u ||
+ ($pe->[0] eq 'CHECKSUM' && ($t == 0 || $u == 0)))
+ or return error("inconsistent value: ", $pe->[0]);
+ } elsif ($zcat == 0) {
+ if ($pe->[0] eq 'CHARACTER') {
+ $t = pl_value($pe, 1);
+ $chdsc{$t} = [$pe->[3], $pe->[4]];
+ }
+ } elsif (!defined $zcat) {
+ return fatal("vf_restructure");
+ }
+ }
+ return (\@pl, \@tydsc, \%chdsc);
+}
+
+## vf_analyze_dimap
+sub vf_analyze_dimap
+{
+ my ($chdsc, $tydsc, $typ, $citpe) = @_;
+ my ($t, $u, $k, $cc, @ccs, $pe, @fs, $ty, $chd, @dmaps, %cnt);
+ my ($cspc, @cit, @cist, @stydsc, %chdsc2);
+ #@dmaps = ({}) x scalar(@$tydsc);
+ # coderange consistency
+ @fs = sort { $a <=> $b } (keys %$typ);
+ foreach $cc (@fs) {
+ (defined $chdsc->{$cc}) or return error(
+ sprintf("charpacket missing in VF: code %04X", $cc));
+ }
+ #
+ @ccs = sort { $a <=> $b } (keys %$chdsc);
+ foreach $cc (@ccs) {
+ $ty = $typ->{$cc}; $chd = $chdsc->{$cc};
+ push(@{$cit[$ty]}, $cc);
+ if ($vf_strict) {
+ (pl_value($tydsc->[$ty][0], 1) == pl_value($chd->[0], 1))
+ or return error(
+ sprintf("CHARWD value mismatch: code %04X", $cc));
+ }
+ $pe = vf_contract_selfcode($chd->[1], $cc);
+ $t = pl_form_list($pe, -1);
+ push(@{$dmaps[$ty]{$t}}, $cc);
+ }
+ #
+ if (defined($t = jfm_charlist_name(\@ccs))) {
+ $cspc = [ $t ];
+ } else { $cspc = jfm_form_charlist(\@ccs); }
+ foreach $ty (0 .. $#dmaps) {
+ (defined($u = $dmaps[$ty])) or next;
+ foreach (keys %$u) { $cnt{$_} = scalar(@{$u->{$_}}); }
+ @fs = sort {
+ $cnt{$b} <=> $cnt{$a} || $u->{$a}[0] <=> $u->{$b}[0]
+ } (keys %$u);
+ foreach $k (0 .. $#fs) {
+ $u = $dmaps[$ty]{$fs[$k]};
+ if ($k == 0 || ($cnt{$fs[$k]} > 1 && $k < 256)) {
+ $cist[$ty][$k] = jfm_form_charlist($u);
+ $stydsc[$ty][$k][1] =
+ vf_contract_selfcode($chdsc->{$u->[0]}[1], $u->[0]);
+ } else {
+ foreach (@$u) {
+ $chdsc2{$_}[1] = $chdsc->{$_}[1];
+ }
+ }
+ }
+ @{$tydsc->[$ty][1]} = @{$stydsc[$ty][0][1]};
+ undef $cist[$ty][0]; undef $stydsc[$ty][0];
+ if ($ty > 0) {
+ $t = jfm_form_charlist($cit[$ty]);
+ push(@{$citpe->[$ty]}, @$t);
+ }
+ }
+ return ($cspc, \@cist, \@stydsc, \%chdsc2);
+}
+
+sub vf_compose_zvp
+{
+ my ($pl, $cspc, $cist, $stydsc, $chdsc) = @_;
+ my ($t, $u, $ty, $sty, $cc, $pe);
+ $pe = pl_cook(['CODESPACE']); push(@$pl, $pe);
+ push(@$pe, @$cspc);
+ foreach $ty (0 .. $#$stydsc) {
+ foreach $sty (0 .. $#{$stydsc->[$ty]}) {
+ if (defined($t = $cist->[$ty][$sty])) {
+ $pe = pl_cook(['CHARSINSUBTYPE', 'D', 0, 'D', 0]);
+ pl_set_value($pe, 1, $ty); pl_set_value($pe, 3, $sty);
+ push(@$pe, @$t); push(@$pl, $pe);
+ }
+ if (defined($t = $stydsc->[$ty][$sty])) {
+ $pe = pl_cook(['SUBTYPE', 'D', 0, 'D', 0]);
+ pl_set_value($pe, 1, $ty); pl_set_value($pe, 3, $sty);
+ push(@$pe, $t->[1]); push(@$pl, $pe);
+ }
+ }
+ }
+ foreach $cc (keys %$chdsc) {
+ $pe = pl_cook(['CHARACTER', 'C', 0]);
+ pl_set_value($pe, 1, $cc);
+ push(@$pe, $chdsc->{$cc}[1]); push(@$pl, $pe);
+ }
+ pl_rearrange($pl);
+ return $pl;
+}
+
+## vf_contract_selfcode
+sub vf_contract_selfcode
+{
+ my ($pl, $cc) = @_; my ($k, $pe, $pl2);
+ $pl2 = pl_sclone($pl);
+ foreach $k (1 .. $#$pl2) {
+ $pe = $pl2->[$k];
+ if ($pe->[0] eq 'SETCHAR' &&
+ $#$pe > 0 && pl_value($pe, 1) == $cc) {
+ $pl2->[$k] = pl_cook(['SETCHAR']);
+ }
+ }
+ return $pl2;
+}
+
+##<*> vf_expand_named_charlist
+#
+sub vf_expand_named_charlist {
+ my ($pl) = @_; my ($t);
+ ($pl->[0] eq 'CODESPACE') or return;
+ (defined($t = jfm_charlist($pl->[1]))) or return;
+ $t = jfm_form_charlist($t, 0);
+ splice(@$pl, 1, 1, @$t);
+}
+
+
+######## 'jfm' section ########
+
+# jfm_form (ZPL -> JFM)
+# Jx --[jc(x)=Ic(i)]-> i (!uptex?)--> Ji --[ppltotf]--> (JFM)
+# Ux --[uc(x)=Ic(i)]-> (uptex?)---> Ui --[uppltotf]->
+# Xx --[x=i]--------->
+# K $ --[Ee($)=Ic(i)]->
+# jfm_parse (JFM -> ZPL)
+# (JFM) (!uptex?)--[ptftopl]-> $ --[je($)=Ic(x)]-> Jx/Ux/Xx
+# (uptex?)--[uptftopl]-> $ --[ue($)=Ic(x)]->
+
+# for jfm_injcode
+my %jfm_pfx_ijc = ( J => KI_JIS, U => KI_UNI, X => undef );
+my %jfm_ijc_pfx = ( reverse %jfm_pfx_ijc );
+
+##<*> jfm_use_uptex_tool($sw)
+# Decides if upTeX tools are used to do jfm_parse. Here truth
+# value of $sw means upTeX-pltotf should/shouldn't be used.
+our $jfm_use_uptex_tool = 0;
+sub jfm_use_uptex_tool
+{
+ my ($sw) = @_; my ($t);
+ $t = ($cmd_name{uptftopl} eq '' || $cmd_name{uppltotf} eq '');
+ if ($sw && $t) { return error("upTeX tools disabled"); }
+ $jfm_use_uptex_tool = $sw;
+ return 1;
+}
+
+##<*> jfm_parse($jfm)
+# Converts JFM data $jfm to a pl-struct describing ZPL.
+sub jfm_parse
+{
+ my ($jfm) = @_; my ($pl, $cit, $typ);
+ ($pl, $cit, $typ) = jfm_half_parse($jfm) or return;
+ return jfm_record_cit($pl, $cit, $typ);
+}
+
+## jfm_half_parse($jfm)
+# Converts JFM data $jfm to a 'half-parsed' form.
+sub jfm_half_parse
+{
+ my ($jfm) = @_; my ($cmd, $pl, $map, $cit, $typ);
+ if ($jfm_use_uptex_tool) {
+ $pl = x_uptftopl($jfm) or return;
+ jfm_interprocess($pl) or return;
+ return jfm_grab_cit($pl, 'utf8', 'unicode');
+ } else {
+ $cmd = $cmd_name{tftopl} . ' -kanji=jis';
+ (($jfm, $map) = jfm_parse_preprocess($jfm)) or return;
+ $pl = x_tftopl($jfm, $cmd) or return;
+ jfm_interprocess($pl) or return;
+ return jfm_parse_postprocess($pl, $map);
+ }
+}
+
+##<*> jfm_form($pl)
+# Converts a pl-struct $pl describing a JPLZ to JFM data.
+sub jfm_form
+{
+ my ($pl) = @_; my ($cmd, $map, $jfm);
+ if ($jfm_use_uptex_tool) {
+ local $jfm_forced_prefix = 'U';
+ (defined($pl = jfm_normalize($pl))) or return;
+ return x_pltotf($pl, $cmd_name{uppltotf});
+ } else {
+ $cmd = $cmd_name{pltotf} . ' -kanji=jis';
+ ((($pl, $map) = jfm_form_preprocess($pl))) or return;
+ $jfm = x_pltotf($pl, $cmd) or return;
+ return jfm_form_postprocess($jfm, $map);
+ }
+}
+
+## jfm_grab_cit($pl)
+sub jfm_grab_cit
+{
+ my ($pl, $xjc, $ijc) = @_; my ($t, $cl, $ty, $pe);
+ my (@pl2, %typ, @cit, @ccs);
+ local ($jcode_ex) =
+ (defined $xjc) ? $jcode_ex_sym{$xjc} : $jcode_ex;
+ local ($jcode_in) =
+ (defined $ijc) ? $jcode_in_sym{$ijc} : $jcode_in;
+ foreach $pe (@$pl) {
+ if ($pe->[0] eq 'CHARSINTYPE') {
+ pl_cook_list($pe);
+ (defined($ty = pl_value($pe, 1))) or return;
+ $cl = jfm_grab_charlist($pe, 3) or return;
+ foreach $t (@$cl) {
+ if (ref $t) {
+ foreach ($t->[0] .. $t->[1]) { $typ{$_} = $ty; }
+ } else { $typ{$t} = $ty; }
+ }
+ $cit[$ty] = $t = pl_cook(['CHARSINTYPE', 'D', 0]);
+ pl_set_value($t, 1, $ty); push(@pl2, $t);
+ } else { push(@pl2, $pe); }
+ }
+ return (\@pl2, \@cit, \%typ);
+}
+
+## jfm_normalize($pl, $xjc, $ijc)
+# Normalizes pl-struct $pl, i.e., converts ZPL to ordinary PL.
+# Here $xjc and $ijc mean source and internal kanji codes that
+# are effective in this process (unchanged if undef).
+sub jfm_normalize
+{
+ my ($pl, $xjc, $ijc) = @_; my ($citpe, $typ);
+ (($pl, $citpe, $typ) = jfm_grab_cit($pl, $xjc, $ijc)) or return;
+ (defined($pl = jfm_record_cit($pl, $citpe, $typ))) or return;
+ return $pl;
+}
+
+## jfm_record_cit($pl, $citpe, $typ)
+# Assembles a half-parsed form to get a complete ZPL.
+sub jfm_record_cit
+{
+ my ($pl, $citpe, $typ) = @_; my ($t, $u, $cc, @ccs, @cit);
+ @ccs = sort { $a <=> $b } (keys %$typ);
+ foreach $cc (@ccs) {
+ push(@{$cit[$typ->{$cc}]}, $cc);
+ }
+ foreach $t (1 .. $#cit) {
+ (defined $cit[$t]) or next;
+ $u = jfm_form_charlist($cit[$t]);
+ push(@{$citpe->[$t]}, @$u);
+ }
+ return $pl;
+}
+
+## jfm_form_preprocess
+# Subcontactor of jfm_form.
+sub jfm_form_preprocess
+{
+ my ($pl) = @_; my ($pl2, $cit, $typ, $jc, $cc, @ccs, %map);
+ ((($pl2, $cit, $typ) = jfm_grab_cit($pl))) or return;
+ @ccs = sort { $a <=> $b } (keys %$typ);
+ $jc = 0x2121;
+ foreach $cc (@ccs) {
+ push(@{$cit->[$typ->{$cc}]}, sprintf("J%04X", $jc));
+ $map{$jc} = $cc; $jc = jfm_nextcode($jc) or return;
+ }
+ return ($pl2, \%map);
+}
+ # Valid codespace in pltotf: [21-28|30-74][21-7F] (7238 chars)
+
+## jfm_form_postprocess
+# Subcontactor of jfm_form.
+sub jfm_form_postprocess
+{
+ my ($jfm, $map) = @_; my ($k, $pct, $lct, $ct, @fs);
+ @fs = unpack('nnnn', $jfm);
+ ($#fs == 3 && $fs[2] * 4 == length($jfm) &&
+ ($fs[0] == 9 || $fs[0] == 11)) or return;
+ $pct = $fs[3] * 4 + 28; $lct = $fs[1] * 4;
+ $ct = substr($jfm, $pct, $lct); @fs = unpack('n*', $ct);
+ for ($k = 2; $k <= $#fs; $k += 2) { $fs[$k] = $map->{$fs[$k]}; }
+ $ct = pack('n*', @fs);
+ return substr($jfm, 0, $pct) . $ct . substr($jfm, $pct + $lct);
+}
+
+## jfm_parse_preprocess
+# Subcontactor of jfm_half_parse.
+sub jfm_parse_preprocess
+{
+ my ($jfm) = @_; my ($k, $pct, $lct, $ct, @fs, $jc, %map);
+ @fs = unpack('nnnn', $jfm);
+ ($#fs == 3 && $fs[2] * 4 == length($jfm) &&
+ ($fs[0] == 9 || $fs[0] == 11)) or return;
+ $pct = $fs[3] * 4 + 28; $lct = $fs[1] * 4;
+ $ct = substr($jfm, $pct, $lct); @fs = unpack('n*', $ct);
+ for ($jc = 0x2121, $k = 2; $k <= $#fs; $k += 2) {
+ $map{$jc} = $fs[$k]; $fs[$k] = $jc;
+ $jc = jfm_nextcode($jc) or return;
+ }
+ $ct = pack('n*', @fs);
+ $jfm = substr($jfm, 0, $pct) . $ct . substr($jfm, $pct + $lct);
+ return ($jfm, \%map);
+}
+
+## jfm_parse_postprocess
+# Subcontactor of jfm_half_parse.
+sub jfm_parse_postprocess
+{
+ my ($pl, $map, $pfx) = @_; my ($cit, $typ, %typ2, $cc);
+ ($pl, $cit, $typ) = jfm_grab_cit($pl, 'xjis', 'xjis') or return;
+ foreach $cc (keys %$typ) {
+ $typ2{$map->{$cc}} = $typ->{$cc};
+ }
+ return ($pl, $cit, \%typ2);
+}
+
+## jfm_nextcode($jc)
+# Subcontactor of jfm_form_preprocess and jfm_parse_preprocess.
+sub jfm_nextcode
+{
+ my ($jc) = @_;
+ if ((++$jc & 0xFF) < 0x7F) { return $jc; }
+ if ($jc == 0x747F) {
+ return error("too many chars have non-zero type");
+ } elsif ($jc == 0x287F) { $jc = 0x3021; }
+ else { $jc += 162; }
+ return $jc;
+}
+
+## jfm_injcode($f, $xc)
+# Subcontactor of jfm_form_preprocess.
+sub jfm_injcode
+{
+ my ($pfx, $xc) = @_; local ($jcode_ex);
+ # Note: here encodings meant for 'internal' use are
+ # used as 'external' excoding.
+ (defined($jcode_ex = $jfm_pfx_ijc{$pfx})) or return;
+ if ($jcode_ex eq $jcode_in) { return $xc; }
+ return jcode_ord(chr($xc >> 8) . chr($xc & 0xff));
+}
+
+
+## jfm_interprocess($pl)
+sub jfm_interprocess
+{
+ my ($pl) = @_; my ($pe, $pe2, $ok);
+ foreach $pe (@$pl) {
+ if ($pe->[0] eq 'TYPE') {
+ $ok = 1; pl_set_numtype($pe, 1, 'D') or return;
+ } elsif ($pe->[0] eq 'CHARSINTYPE') {
+ $ok = 1; pl_set_numtype($pe, 1, 'D') or return;
+ } elsif ($pe->[0] eq 'GLUEKERN') {
+ foreach $pe2 (@$pe) {
+ (ref $pe2) or next;
+ ($pe2->[0] eq 'LABEL' ||
+ $pe2->[0] eq 'GLUE' || $pe2->[0] eq 'KRN') or next;
+ pl_set_numtype($pe2, 1, 'D') or return;
+ }
+ }
+ }
+ ($ok) or return error("input TFM is not JFM");
+ return 1;
+}
+
+##-------- Procedures on charlist
+
+# A charlist is an array, each entry of which is either a code
+# value or a array-ref consisting of two values, which means
+# a code range. For example,
+# [ 0x50, [ 0x100, 0x1FF ], 0x234 ]
+# is a charlist consisting of 258 code values.
+
+our %jfm_charlist_registry = (
+ 'UNICODE-BMP' => [ [0x0000, 0xFFFF] ],
+ 'GL94DB' => [ map { [ ($_ << 8) | 0x21, ($_ << 8) | 0x7E ] }
+ (0x21 .. 0x7E) ],
+);
+
+##<*> jfm_use_charlist_name()
+our $jfm_use_charlist_name = 1;
+sub jfm_use_charlist_name { $jfm_use_charlist_name = $_[0]; }
+
+## jfm_charlist($name)
+sub jfm_charlist
+{
+ return $jfm_charlist_registry{$_[0]};
+}
+
+## jfm_charlist_name($cl)
+sub jfm_charlist_name
+{
+ my ($cl) = @_;
+ my ($k, $f1, $f2, $l1, $l2, $cl2, $nam, @nams, $res);
+ (@$cl && $jfm_use_charlist_name) or return;
+ $f1 = (ref $cl->[0]) ? $cl->[0][0] : $cl->[0];
+ @nams = sort { $a cmp $b } (keys %jfm_charlist_registry);
+ L1:foreach $nam (@nams) {
+ $cl2 = $jfm_charlist_registry{$nam};
+ $f2 = (ref $cl2->[0]) ? $cl2->[0][0] : $cl2->[0];
+ ($f1 == $f2) or next;
+ if (!defined $l1) { $l1 = jfm_length_charlist($cl); }
+ $l2 = jfm_length_charlist($cl2);
+ ($l1 == $l2) or next;
+ $cl = jfm_rangify_charlist($cl);
+ ($#$cl == $#$cl2) or next;
+ foreach $k (0 .. $#$cl) {
+ if (ref $cl->[$k] && ref $cl2->[$k]) {
+ ($cl->[$k][0] == $cl2->[$k][0] &&
+ $cl->[$k][1] == $cl2->[$k][1]) or next L1;
+ } elsif (!ref $cl->[$k] && !ref $cl2->[$k]) {
+ ($cl->[$k] == $cl2->[$k]) or next L1;
+ } else { next L1; }
+ }
+ $res = $nam; last L1;
+ }
+ return $res;
+}
+
+sub jfm_length_charlist
+{
+ my ($cl) = @_; my ($s);
+ $s = 0;
+ foreach (@$cl) {
+ if (ref $_) { $s += $_->[1] - $_->[0] + 1; }
+ else { $s += 1; }
+ }
+ return $s;
+}
+
+## for jfm_rangify_charlist()
+our $jfm_rangify_threshold = 8;
+
+## jfm_rangify_charlist($cl)
+sub jfm_rangify_charlist
+{
+ my ($cl) = @_; my ($cc, $scc, $ecc,@cl2);
+ foreach $cc (@$cl, []) {
+ if (defined $scc && !ref $cc && $cc == $ecc + 1) {
+ $ecc = $cc;
+ } else {
+ if (!defined $scc) { # do nothing
+ } elsif ($ecc - $scc < $jfm_rangify_threshold) {
+ push(@cl2, $scc .. $ecc);
+ } else {
+ push(@cl2, [$scc, $ecc]);
+ }
+ if (ref $cc) {
+ push(@cl2, $cc); $scc = $ecc = undef;
+ } else {
+ $scc = $ecc = $cc;
+ }
+ }
+ }
+ pop(@cl2);
+ return \@cl2;
+}
+
+## jfm_form_cit($ty, $cl, $sym)
+sub jfm_form_cit
+{
+ my ($ty, $cl) = @_; my ($t, $pe);
+ $pe = pl_cook(['CHARSINTYPE', 'D', 0]);
+ pl_set_value($pe, 1, $ty);
+ $t = jfm_form_charlist($cl, 0); push(@$pe, @$t);
+ return $pe;
+}
+
+## jfm_form_charlist($cl, $swrng)
+sub jfm_form_charlist
+{
+ my ($cl, $swrng) = @_; my ($cc, $pe, @cl2, $nf, $pfx);
+ $pfx = $jfm_ijc_pfx{$jcode_in};
+ $nf = ($pl_prefer_hex) ? 'H' : 'O';
+ if (defined $jfm_forced_prefix) { $pfx = $jfm_forced_prefix; }
+ (defined $swrng)
+ or $swrng = (!defined $jcode_in && !defined $jfm_forced_prefix);
+ if ($swrng) { $cl = jfm_rangify_charlist($cl); }
+ foreach $cc (@$cl) {
+ if (ref $cc) {
+ $pe = pl_cook(['CTRANGE', $nf, 0, $nf, 0]);
+ pl_set_value($pe, 1, $cc->[0]);
+ pl_set_value($pe, 3, $cc->[1]);
+ push(@cl2, $pe);
+ } else {
+ push(@cl2, sprintf("%s%04X", $pfx, $cc));
+ }
+ }
+ return \@cl2;
+}
+
+## jfm_grab_charlist($pe, $pos)
+sub jfm_grab_charlist
+{
+ my ($pe, $pos) = @_; my ($k, $e, $t, $u, $cc, @cl);
+ for ($k = $pos; $k <= $#$pe; $k++) {
+ $e = $pe->[$k];
+ if (ref $e && $e->[0] eq CNUM) {
+ (defined($cc = pl_value($pe, $k))) or return;
+ push(@cl, $cc); ++$k;
+ } elsif ($e =~ m/^([JUX])([0-9A-Fa-f]{1,6})$/) {
+ if (!defined $jcode_in || $1 eq 'X') {
+ push(@cl, hex($2));
+ } else {
+ (defined($cc = jfm_injcode($1, hex($2)))) or return;
+ push(@cl, $cc);
+ }
+ } elsif ($e =~ m/^[^\x21-\x7e]/) {
+ (defined($cc = jcode_ord($e)))
+ or return error("malformed $cc kanji character: ",
+ unpack('H*', $e));
+ push(@cl, $cc);
+ } elsif (ref $e && $e->[0] eq 'CTRANGE') {
+ (defined($t = pl_value($e, 1)) &&
+ defined($u = pl_value($e, 3))) or return;
+ push(@cl, [$t, $u]);
+ } else {
+ return error("illegal element in CHARSINTYPE: ", $e);
+ }
+ }
+ return \@cl;
+}
+
+#================================================= END
+($jcode_in, $jcode_ex) = (undef, undef);
+get_temp_name_init();
+if (defined $errmsg) { error("initialization failed"); }
+
+#------------------------------------------------- dumb importer
+package main;
+{
+ no strict;
+ foreach (qw(
+ textool_error textool_version
+ read_whole_file write_whole_file
+ pl_parse pl_form pl_prefer_hex
+ jcode_set
+ kpse
+ vf_parse vf_form vf_parse_ex vf_form_ex
+ jfm_use_uptex_tool jfm_parse jfm_form
+ )) {
+ *{$_} = *{"ZRTeXtor::".$_};
+ }
+}
+
+#------------------------------------------------- jfmutil stuffs
+# Here follows excerpt from jfmutil.pl
+#================================================= BEGIN
+use Encode qw(encode decode);
+my $prog_name = 'jfmutil';
+my $version = '1.0.0';
+my $mod_date = '2017/07/17';
+#use Data::Dump 'dump';
+#
+my ($sw_hex, $sw_uptool, $sw_noencout, $inenc, $exenc);
+my ($proc_name, $infile, $in2file ,$outfile, $out2file);
+
+#### main procedure
+
+my %procs = (
+ vf2zvp0 => \&main_vf2zvp0,
+ zvp02vf => \&main_zvp02vf,
+ vf2zvp => \&main_vf2zvp,
+ zvp2vf => \&main_zvp2vf,
+ tfm2zpl => \&main_tfm2zpl,
+ zpl2tfm => \&main_zpl2tfm,
+);
+
+sub main {
+ my ($proc);
+ if (defined textool_error()) { error(); }
+ if ((($proc_name) = $ARGV[0] =~ m/^:?(\w+)$/)
+ && defined($proc = $procs{$proc_name})) {
+ shift(@ARGV); $proc->();
+ } else {
+ show_usage();
+ }
+}
+
+sub main_vf2zvp0 {
+ my ($t);
+ read_option();
+ $t = read_whole_file(kpse($infile), 1) or error();
+ $t = vf_parse($t) or error();
+ $t = pl_form($t) or error();
+ write_whole_file($outfile, $t) or error();
+}
+
+sub main_zvp02vf {
+ my ($t);
+ read_option();
+ $t = read_whole_file(kpse($infile)) or error();
+ $t = pl_parse($t) or error();
+ $t = vf_form($t) or error();
+ write_whole_file($outfile, $t, 1) or error();
+}
+
+sub main_zvp2vf {
+ my ($t, $u);
+ read_option();
+ if ($sw_uptool) { jfm_use_uptex_tool(1); }
+ $t = read_whole_file(kpse($infile)) or error();
+ $t = pl_parse($t) or error();
+ ($t, $u) = vf_form_ex($t) or error();
+ write_whole_file($outfile, $t, 1) or error();
+ write_whole_file($out2file, $u, 1) or error();
+}
+sub main_vf2zvp {
+ my ($t, $vf, $tfm);
+ read_option();
+ if ($sw_uptool) { jfm_use_uptex_tool(1); }
+ $vf = read_whole_file(kpse($infile), 1) or error();
+ $tfm = read_whole_file(kpse($in2file), 1) or error();
+ $t = vf_parse_ex($vf, $tfm) or error();
+ $t = pl_form($t) or error();
+ write_whole_file($outfile, $t) or error();
+}
+
+sub main_tfm2zpl {
+ my ($t);
+ read_option();
+ if ($sw_uptool) { jfm_use_uptex_tool(1); }
+ $t = read_whole_file(kpse($infile), 1) or error();
+ $t = jfm_parse($t) or error();
+ $t = pl_form($t) or error();
+ write_whole_file($outfile, $t) or error();
+}
+
+
+sub main_zpl2tfm {
+ my ($t);
+ read_option();
+ if ($sw_uptool) { jfm_use_uptex_tool(1); }
+ $t = read_whole_file(kpse($infile)) or error();
+ $t = pl_parse($t) or error();
+ $t = jfm_form($t) or error();
+ write_whole_file($outfile, $t, 1) or error();
+}
+
+sub show_usage {
+ my ($v, $m) = @_;
+ ($v, $m) = textool_version() or error();
+ print <<"END"; exit;
+This is $prog_name v$version <$mod_date> by 'ZR'.
+[ZRTeXtor library v$v <$m> by 'ZR']
+Usage: $prog_name vf2zvp0 [<options>] <in.vf> [<out.zvp0>]
+ $prog_name zvp02vf [<options>] <in.zvp0> [<out.vf>]
+ $prog_name vf2zvp [<options>] <in.vf> [<in.tfm> <out.zvp>]
+ $prog_name zvp2vf [<options>] <in.zvp> [<out.vf> <out.tfm>]
+ $prog_name zpl2tfm [<options>] <in.zvp0> [<out.vf>]
+ $prog_name tfm2zpl [<options>] <in.zvp0> [<out.vf>]
+ VF and TFM files are searched by kpsewhich.
+ --hex output charcode in 'H' form [default]
+ -o / --octal output charcode in 'O' form
+ --uptool use upTeX tools (uppltotf etc.)
+ The following options affect interpretation of 'K' form.
+ --kanji=ENC set source encoding: ENC=jis/sjis/euc/utf8/none
+ --kanji-internal=ENC set internal encoding: ENC=jis/unicode/none
+ -j / --jis == --kanji=jis --kanji-internal=jis
+ -u / --unicode == --kanji=utf8 --kanji-internal=unicode
+ -E / --no-encoding == --kanji=none --kanji-internal=none
+END
+}
+
+#### command-line options
+
+sub read_option {
+ my ($opt, $arg);
+ $sw_hex = 1; $sw_uptool = 0;
+ while ($ARGV[0] =~ m/^-/) {
+ $opt = shift(@ARGV);
+ if ($opt =~ m/--?h(elp)?/) {
+ show_usage();
+ } elsif ($opt eq '--hex') {
+ $sw_hex = 1;
+ } elsif ($opt eq '--octal' || $opt eq '-o') {
+ $sw_hex = 0;
+ } elsif ($opt eq '--uptool') {
+ $sw_uptool = 1;
+ } elsif ($opt eq '--no-encoding' || $opt eq '-E') {
+ ($exenc, $inenc) = ('none', 'none');
+ } elsif ($opt eq '--jis' || $opt eq '-j') {
+ ($exenc, $inenc) = ('jis', 'jis');
+ } elsif ($opt eq '--unicode' || $opt eq '-u') {
+ ($exenc, $inenc) = ('utf8', 'unicode');
+ } elsif (($arg) = $opt =~ m/^--kanji[=:](.*)$/) {
+ $exenc = $arg;
+ } elsif (($arg) = $opt =~ m/^--kanji-internal[=:](.*)$/) {
+ $inenc = $arg;
+ } else {
+ error("invalid option", $opt);
+ }
+ }
+ jcode_set($exenc)
+ or error("unknown source kanji code: $exenc");
+ jcode_set(undef, $inenc)
+ or error("unknown internal kanji code: $inenc");
+ #if ($inenc eq 'unicode') { $sw_uptool = 1; }
+ if ($sw_hex) { pl_prefer_hex(1); }
+ (0 <= $#ARGV && $#ARGV <= 1)
+ or error("wrong number of arguments");
+ if ($proc_name eq 'vf2zvp0') {
+ ($infile, $outfile) = fix_pathname(".vf", ".zvp0");
+ } elsif ($proc_name eq 'zvp02vf') {
+ ($infile, $outfile) = fix_pathname(".zvp0", ".vf");
+ } elsif ($proc_name eq 'vf2zvp') {
+ ($infile, $in2file, $outfile) =
+ fix_pathname(".vf", ".tfm", ".zvp");
+ } elsif ($proc_name eq 'zvp2vf') {
+ ($infile, $outfile, $out2file) =
+ fix_pathname(".zvp", ".vf", ".tfm");
+ } elsif ($proc_name eq 'tfm2zpl') {
+ ($infile, $outfile) = fix_pathname(".tfm", ".zpl");
+ } elsif ($proc_name eq 'zpl2tfm') {
+ ($infile, $outfile) = fix_pathname(".zpl", ".tfm");
+ }
+ ($infile ne $outfile)
+ or error("input and output file have same name", $infile);
+}
+
+sub fix_pathname {
+ my (@ext) = @_; my (@path);
+ @{$path[0]} = split_path($ARGV[0]);
+ (defined $path[0][2]) or $path[0][2] = $ext[0];
+ foreach (1 .. $#ext) {
+ if (defined $ARGV[$_]) {
+ @{$path[$_]} = split_path($ARGV[$_]);
+ (defined $path[$_][2]) or $path[$_][2] = $ext[$_];
+ } else {
+ @{$path[$_]} = (undef, $path[0][1], $ext[$_]);
+ }
+ }
+ return map { join('', @{$path[$_]}) } (0 .. $#_);
+}
+
+sub split_path {
+ my ($pnam) = @_; my ($dnam, $fbas, $ext);
+ ($dnam, $fbas) = ($pnam =~ m|^(.*/)(.*)$|) ? ($1, $2) :
+ (undef, $pnam);
+ ($fbas, $ext) = ($fbas =~ m|^(.+)(\..*)$|) ? ($1, $2) :
+ ($fbas, undef);
+ return ($dnam, $fbas, $ext);
+}
+
+#### user interface
+
+sub show_info {
+ print STDERR (join(": ", $prog_name, @_), "\n");
+}
+
+sub alert {
+ show_info("warning", @_);
+}
+
+sub error {
+ show_info((@_) ? (@_) : textool_error());
+ exit(-1);
+}
+
+#================================================= END
+
+#------------------------------------------------- go to main
+main();
+## EOF
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 03:49:01 +0000