Rip out the old PostScript backend and make the new one official.

This commit is contained in:
H. Peter Anvin 2002-05-16 18:15:31 +00:00
parent 5cea9565e0
commit ebcd6d8b38
2 changed files with 5 additions and 959 deletions

View file

@ -34,19 +34,14 @@ nasmdoc.dip: nasmdoc.src rdsrc.pl
$(PERL) $(srcdir)/rdsrc.pl < $<
mv -f *.html html
nasmdoc.ps: nasmdoc.dip
: Generated by side effect
nasmdoc.texi: nasmdoc.dip
: Generated by side effect
new: nasmdocx.ps nasmdocx.pdf
nasmdoc.ps: nasmdoc.dip nasmlogo.eps genps.pl psfonts.ph pswidth.ph head.ps
$(PERL) $(srcdir)/genps.pl nasmdoc.dip > nasmdoc.ps
nasmdocx.ps: nasmdoc.dip nasmlogo.eps genps.pl psfonts.ph pswidth.ph head.ps
$(PERL) $(srcdir)/genps.pl nasmdoc.dip > nasmdocx.ps
nasmdocx.pdf: nasmdocx.ps
$(PS2PDF) nasmdocx.ps nasmdocx.pdf
nasmdoc.pdf: nasmdoc.ps
$(PS2PDF) nasmdoc.ps nasmdoc.pdf
nasm.info: info/nasm.info
@ -59,10 +54,6 @@ info/nasm.info: nasmdoc.texi
nasmdoc.dvi: nasmdoc.texi
$(TEXI2DVI) nasmdoc.texi
# PDF output
nasmdoc.pdf: nasmdoc.ps
$(PS2PDF) nasmdoc.ps nasmdoc.pdf
# Rules for building an OS/2 book
nasmdoc.ipf: nasmdoc.texi
texi2ipf $< >$@
@ -77,7 +68,7 @@ clean:
spotless: clean
-rm -rf html info
-rm -f *.hlp *.txt *.inf *.pdf *.dvi
-rm -f nasmdoc.ps nasmdocx.ps
-rm -f nasmdoc*.ps
install: all
$(INSTALL_DATA) info/* $(INSTALLROOT)$(infodir)

View file

@ -133,9 +133,6 @@ print "done.\n";
print "Producing HTML output: ";
&write_html;
print "done.\n";
print "Producing PostScript output: ";
&write_ps;
print "done.\n";
print "Producing Texinfo output: ";
&write_texi;
print "done.\n";
@ -872,842 +869,6 @@ sub word_html {
}
}
sub ref_ps {
my($r) = @_;
$r =~ s/\./_/g;
return 'n'.$r;
}
sub ps_write_bookmarks {
my $para;
my %nchildren = ();
my %titles = ();
my @reflist = ();
my $ref, $pref, $i, $title;
for ($para = 0; $para <= $#pnames; $para++) {
my $pname = $pnames[$para];
my $pflags = $pflags[$para];
my $ptype = substr($pflags,0,4);
if ($ptype eq "chap" || $ptype eq "appn") {
# Chapter/appendix heading. "Chapter N: Title" followed by a line of
# minus signs.
$pflags =~ /(chap|appn) (.*) :(.*)/;
$ref = &ref_ps($2);
$title = '';
foreach $i (@$pname) {
$title .= &word_ps_title($i);
}
$titles{$ref} = $title;
push @reflist, $ref;
} elsif ($ptype eq "head" || $ptype eq "subh") {
# Heading/subheading. Just a number and some text.
$pflags =~ /.... (.*) :(.*)/;
$ref = &ref_ps($1);
$ref =~ /^(n[0-9A-Za-z_]+)\_[0-9A-Za-z]+$/;
$pref = $1;
$title = '';
foreach $i (@$pname) {
$title .= &word_ps_title($i);
}
$titles{$ref} = $title;
push @reflist, $ref;
$nchildren{$pref}++;
}
}
# Now we should have enough data to generate the bookmarks
print "[/Title (Contents) /Dest /nContents /OUT pdfmark";
foreach $i ( @reflist ) {
print '[/Title (', $titles{$i}, ")\n";
print '/Count -', $nchildren{$i}, ' ' if ( $nchildren{$i} );
print "/Dest /$i /OUT pdfmark\n";
}
print "[/Title (Index) /Dest /nIndex /OUT pdfmark\n";
}
sub write_ps {
# This is called from the top level, so I won't bother using
# my or local.
# First, set up the font metric arrays.
&font_metrics;
# First stage: reprocess the source arrays into a list of
# lines, each of which is a list of word-strings, each of
# which has a single-letter font code followed by text.
# Each line also has an associated type, which will be
# used for final alignment and font selection and things.
#
# Font codes are:
# n == Normal
# e == Emphasised
# c == Code
# ' ' == space (no following text required)
# '-' == dash (no following text required)
#
# Line types are:
# chap == Chapter or appendix heading.
# head == Major heading.
# subh == Sub-heading.
# Ccha == Contents entry for a chapter.
# Chea == Contents entry for a heading.
# Csub == Contents entry for a subheading.
# cone == Code paragraph with just this one line on it.
# cbeg == First line of multi-line code paragraph.
# cbdy == Interior line of multi-line code paragraph.
# cend == Final line of multi-line code paragraph.
# none == Normal paragraph with just this one line on it.
# nbeg == First line of multi-line normal paragraph.
# nbdy == Interior line of multi-line normal paragraph.
# nend == Final line of multi-line normal paragraph.
# bone == Bulleted paragraph with just this one line on it.
# bbeg == First line of multi-line bulleted paragraph.
# bbdy == Interior line of multi-line bulleted paragraph.
# bend == Final line of multi-line bulleted paragraph.
print "line-breaks...";
$lname = "psline000000";
$lnamei = "idx" . $lname;
@lnames = @ltypes = ();
$linewidth = 468; # ADJUSTABLE: width of a normal text line
$bulletadj = 12; # ADJUSTABLE: space for a bullet
for ($para = 0; $para <= $#pnames; $para++) {
$pname = $pnames[$para];
$pflags = $pflags[$para];
$ptype = substr($pflags,0,4);
# New paragraph _ergo_ new line.
@line = ();
@lindex = (); # list of index tags referenced to this line
if ($ptype eq "chap") {
# Chapter heading. "Chapter N: Title" followed by a line of
# minus signs.
$pflags =~ /chap (.*) :(.*)/;
push @line, "B".&ref_ps($1), "nChapter", " ", "n$1:", " ";
foreach $i (@$pname) {
$ww = &word_ps($i);
push @line, $ww unless $ww eq "x";
}
@$lname = @line; @$lnamei = @lindex;
push @lnames, $lname++;
$lnamei = "idx" . $lname;
push @ltypes, "chap";
} elsif ($ptype eq "appn") {
# Appendix heading. "Appendix N: Title" followed by a line of
# minus signs.
$pflags =~ /appn (.*) :(.*)/;
push @line, "B".&ref_ps($1), "nAppendix", " ", "n$1:", " ";
foreach $i (@$pname) {
$ww = &word_ps($i);
push @line, $ww unless $ww eq "x";
}
@$lname = @line; @$lnamei = @lindex;
push @lnames, $lname++;
$lnamei = "idx" . $lname;
push @ltypes, "chap";
} elsif ($ptype eq "head") {
# Heading. Just a number and some text.
$pflags =~ /.... (.*) :(.*)/;
push @line, "B".&ref_ps($1), "n$1";
foreach $i (@$pname) {
$ww = &word_ps($i);
push @line, $ww unless $ww eq "x";
}
@$lname = @line; @$lnamei = @lindex;
push @lnames, $lname++;
$lnamei = "idx" . $lname;
push @ltypes, $ptype;
} elsif ($ptype eq "subh") {
# Subheading. Just a number and some text.
$pflags =~ /subh (.*) :(.*)/;
push @line, "B".&ref_ps($1), "n$1";
foreach $i (@$pname) {
push @line, &word_ps($i);
}
@$lname = @line; @$lnamei = @lindex;
push @lnames, $lname++;
$lnamei = "idx" . $lname;
push @ltypes, "subh";
} elsif ($ptype eq "code") {
# Code paragraph. Emit lines one at a time.
$type = "cbeg";
foreach $i (@$pname) {
@$lname = ("c$i");
push @lnames, $lname++;
$lnamei = "idx" . $lname;
push @ltypes, $type;
$type = "cbdy";
}
$ltypes[$#ltypes] = ($ltypes[$#ltypes] eq "cbeg" ? "cone" : "cend");
} elsif ($ptype eq "bull" || $ptype eq "norm") {
# Ordinary paragraph, optionally bulleted. We wrap, with ragged
# 75-char right margin and either 7 or 11 char left margin
# depending on bullets.
if ($ptype eq "bull") {
$width = $linewidth - $bulletadj;
$type = $begtype = "bbeg";
$bodytype = "bbdy";
$onetype = "bone";
$endtype = "bend";
} else {
$width = $linewidth;
$type = $begtype = "nbeg";
$bodytype = "nbdy";
$onetype = "none";
$endtype = "nend";
}
@a = @$pname;
@line = @wd = ();
$linelen = 0;
$wprev = undef;
do {
do { $w = &word_ps(shift @a) } while ($w eq "x");
push @wd, $wprev if $wprev;
if ($wprev =~ /^n.*-$/ || $w eq ' ' || $w eq '' || $w eq undef) {
$wdlen = &len_ps(@wd);
if ($linelen + $wdlen > $width) {
pop @line while $line[$#line] eq ' '; # trim trailing spaces
@$lname = @line; @$lnamei = @lindex;
push @lnames, $lname++;
$lnamei = "idx" . $lname;
push @ltypes, $type;
$type = $bodytype;
@line = @lindex = ();
$linelen = 0;
shift @wd while $wd[0] eq ' '; # trim leading spaces
}
push @line, @wd;
$linelen += $wdlen;
@wd = ();
}
$wprev = $w;
} while ($w ne '' && $w ne undef);
if (@line) {
pop @line while $line[$#line] eq ' '; # trim trailing spaces
@$lname = @line; @$lnamei = @lindex;
push @lnames, $lname++;
$lnamei = "idx" . $lname;
push @ltypes, $type;
$type = $bodytype;
}
$ltypes[$#ltypes] =
($ltypes[$#ltypes] eq $begtype ? $onetype : $endtype);
}
}
# We've now processed the document source into lines. Before we
# go on and do the page breaking, we'll fabricate a table of contents,
# line by line, and then after doing page breaks we'll go back and
# insert the page numbers into the contents entries.
print "building contents...";
@clnames = @cltypes = ();
$clname = "pscont000000";
@$clname = ("BnContents", "nContents"); # "chapter heading" for TOC
push @clnames,$clname++;
push @cltypes,"chap";
for ($i=0; $i<=$#lnames; $i++) {
$lname = $lnames[$i];
if ($ltypes[$i] =~ /^(chap|head|subh)/) {
@$clname = @$lname;
splice @$clname,2,0," " if ($ltypes[$i] !~ /chap/);
push @$clname,$i; # placeholder for page number
push @clnames,$clname++;
push @cltypes,"C" . substr($ltypes[$i],0,3);
}
}
@$clname = ("BnIndex", "nIndex"); # contents entry for Index
push @$clname,$i; # placeholder for page number
$idx_clname = $clname;
push @clnames,$clname++;
push @cltypes,"Ccha";
$contlen = $#clnames + 1;
unshift @lnames,@clnames;
unshift @ltypes,@cltypes;
# Second stage: now we have a list of lines, break them into pages.
# We do this by means of adding a third array in parallel with
# @lnames and @ltypes, called @lpages, in which we store the page
# number that each line resides on. We also add @ycoord which
# stores the vertical position of each line on the page.
#
# Page breaks may not come after line-types:
# chap head subh cbeg nbeg bbeg
# and may not come before line-types:
# cend nend bend
# They are forced before line-types:
# chap
print "page-breaks...";
$pmax = 600; # ADJUSTABLE: maximum length of a page in points
$textht = 11; # ADJUSTABLE: height of a normal line in points
$spacing = 6; # ADJUSTABLE: space between paragraphs, in points
$headht = 14; # ADJUSTABLE: height of a major heading in points
$subht = 12; # ADJUSTABLE: height of a sub-heading in points
$pstart = 0; # start line of current page
$plen = 0; # current length of current page
$pnum = 1; # number of current page
$bpt = -1; # last feasible break point
$i = 0; # line number
while ($i <= $#lnames) {
$lname = $lnames[$i];
# Add the height of this line (computed the last time we went round
# the loop, unless we're a chapter heading in which case we do it
# now) to the length of the current page. Also, _put_ this line on
# the current page, and allocate it a y-coordinate.
if ($ltypes[$i] =~ /^chap$/) {
$pnum += 1 - ($pnum & 1); # advance to odd numbered page if necessary
$plen = 100; # ADJUSTABLE: space taken up by a chapter heading
$ycoord[$i] = 0; # chapter heading: y-coord doesn't matter
} else {
$ycoord[$i] = $plen + $space;
$plen += $space + $ht;
}
# See if we can break after this line.
$bpt = $i if $ltypes[$i] !~ /^chap|head|subh|cbeg|nbeg|bbeg$/ &&
$ltypes[$i+1] !~ /^cend|nend|bend$/;
# Assume, to start with, that we don't break after this line.
$break = 0;
# See if a break is forced.
$break = 1, $bpt = $i if $ltypes[$i+1] eq "chap" || !$ltypes[$i+1];
# Otherwise, compute the height of the next line, and break if
# it would make this page too long.
$ht = $textht, $space = 0 if $ltypes[$i+1] =~ /^[nbc](bdy|end)$/;
$ht = $textht, $space = $spacing if $ltypes[$i+1] =~ /^[nbc](one|beg)$/;
$ht = $textht, $space = $spacing if $ltypes[$i+1] =~ /^C/;
$ht = $subht, $space = $spacing if $ltypes[$i+1] eq "subh";
$ht = $headht, $space = $spacing if $ltypes[$i+1] eq "head";
$break = 1 if $plen + $space + $ht > $pmax;
# Now, if we're breaking, assign page number $pnum to all lines up
# to $bpt, set $i == $bpt+1, and zero $space since we are at the
# start of a new page and don't want leading space.
if ($break) {
die "no feasible break point at all on page $pnum\n" if $bpt == -1;
for ($j = $pstart; $j <= $bpt; $j++) {
$lnamei = "idx" . $lnames[$j];
foreach $k (@$lnamei) {
${$psidxpp{$k}}{$pnum} = 1;
}
$lpages[$j] = $pnum;
}
$pnum++;
$i = $bpt;
$bpt = -1;
$pstart = $i+1;
$plen = 0;
$space = 0;
}
$i++;
}
# Now fix up the TOC with page numbers.
print "\n fixing up contents...";
for ($i=0; $i<=$#lnames; $i++) {
$lname = $lnames[$i];
if ($ltypes[$i] =~ /^C/) {
$j = pop @$lname;
push @$lname, "n" . $lpages[$j+$contlen];
}
}
# Having got page numbers for most stuff, generate an index.
print "building index...";
$iwid = 222;
$sep = 12;
$commaindent = 32;
foreach $k (@itags) {
@line = ();
$cmd = "index";
@idxentry = @{$idxmap{$k}};
if ($commaafter{$k} and !$commanext{$k}) {
# This line is a null line beginning a multiple entry. We must
# output the prefix on a line by itself.
@idxhead = splice @idxentry,0,$commapos{$k};
@line = ();
foreach $i (@idxhead) {
$ww = &word_ps($i);
push @line, $ww unless $ww eq "x";
}
&ps_idxout("index",\@line,[]);
$cmd = "iindex";
@line = ();
}
$cmd = "iindex", splice @idxentry,0,$commapos{$k} if $commanext{$k};
foreach $i (@idxentry) {
$ww = &word_ps($i);
push @line, $ww unless $ww eq "x";
}
$len = $iwid - $sep - &len_ps(@line);
warn "text for index tag `%s' is longer than one index line!\n"
if $len < -$sep;
@pp = ();
$inums = join(',',sort { $a <=> $b } keys %{$psidxpp{$k}});
while (length $inums) {
$inums =~ /^([^,]+)(,?)(.*)$/;
$inums = $3, $inumc = $2; $inum = $1;
@pnum = (" ", "Bp$inum", "n$inum", "E");
push(@pnum, "n$inumc") if ( $inumc ne '' );
$pnumlen = &len_ps(@pnum);
if ($pnumlen > $len) {
&ps_idxout($cmd,\@line,\@pp);
@pp = ();
@line = ();
$cmd = "index";
$len = $iwid - $sep;
}
push @pp, @pnum;
$len -= $pnumlen;
}
&ps_idxout($cmd,\@line,\@pp) if (length @pp);
$l1 = &len_ps(@line);
$l2 = &len_ps($pp);
}
$$idx_clname[$#$idx_clname] = "n" . $pnum; # fix up TOC entry for index
print "writing file...";
open PS,">nasmdoc.ps";
select PS;
$page = $lpages[0];
&ps_header;
&ps_write_bookmarks;
for ($i=0; $i<=$#lnames; $i++) {
&ps_throw_pg($page,$lpages[$i]) if $page != $lpages[$i];
$page = $lpages[$i];
&ps_out_line($ycoord[$i],$ltypes[$i],$lnames[$i]);
}
$i = 0;
while ($i <= $#psindex) {
&ps_throw_pg($page, $pnum) if $page != $pnum;
$page = $pnum++;
$ypos = 0;
$ypos = 100, &ps_out_line(0, "chap", ["BnIndex", "nIndex"]) if !$i;
$lines = ($pmax - $ypos) / $textht;
my $col; # ps_out_line hits this variable
PAGE:for ($col = 1; $col <= 2; $col++) {
$y = $ypos; $l = $lines;
COL: while ($l > 0) {
$j = $i+1;
$j++ while $psindex[$j] and ($psindex[$j][3] == 0); # find next break
last COL if $j-$i > $l or $i > $#psindex;
while ($i < $j) {
&ps_out_line($y, $psindex[$i][0] eq "index" ? "idl$col" : "ldl$col",
$psindex[$i][1]);
&ps_out_line($y,"idr$col",$psindex[$i][2]);
$i++;
$y += $textht;
$l--;
}
}
last PAGE if $i > $#psindex;
}
}
&ps_trailer($page);
close PS;
select STDOUT;
}
sub ps_idxout {
my ($cmd, $left, $right) = @_;
my $break = 1;
$break = 0
if ($#psindex >= 0) and ( ($#$left < 0) or ($cmd eq "iindex") );
push @psindex,[$cmd,[@$left],[@$right],$break];
}
sub ps_header {
$pshdr = <<'EOF';
/sp (n ) def
/nf /Times-Roman findfont 11 scalefont def
/ef /Times-Italic findfont 11 scalefont def
/cf /Courier findfont 11 scalefont def
/nc /Helvetica-Bold findfont 18 scalefont def
/ec /Helvetica-Oblique findfont 18 scalefont def
/cc /Courier-Bold findfont 18 scalefont def
/nh /Helvetica-Bold findfont 14 scalefont def
/eh /Helvetica-Oblique findfont 14 scalefont def
/ch /Courier-Bold findfont 14 scalefont def
/ns /Helvetica-Bold findfont 12 scalefont def
/es /Helvetica-Oblique findfont 12 scalefont def
/cs /Courier-Bold findfont 12 scalefont def
/n 16#6E def /e 16#65 def /c 16#63 def
/B 16#42 def /E 16#45 def /D 16#44 def
/min { 2 copy gt { exch } if pop } def
/max { 2 copy lt { exch } if pop } def
/lkbegun 0 def
/lkury 0 def
/lkurx 0 def
/lklly 0 def
/lkllx 0 def
/lktarget () def
/linkbegin {
/lkbegun 1 def
/lktarget exch cvn def
} def
/linkshow {
lkbegun 0 ne {
gsave dup true charpath pathbbox grestore
lkbegun 1 eq {
/lkury exch def
/lkurx exch def
/lklly exch def
/lkllx exch def
/lkbegun 2 def
} {
lkury max /lkury exch def
lkurx max /lkurx exch def
lklly min /lklly exch def
lkllx min /lkllx exch def
} ifelse
} if
show
} def
/linkend {
[/Rect [ lkllx lklly lkurx lkury ]
/Color [ 1.0 0.0 0.0 ]
/Border [0 0 0]
/Dest lktarget
/Subtype /Link
/ANN pdfmark
/lkbegun 0 def
} def
/linkdest {
/lkdest exch cvn def
[ /Dest lkdest
/View [ /XYZ currentpoint 0 ]
/DEST pdfmark
} def
/handlelink {
dup 0 get
dup B eq {
pop dup length 1 sub 1 exch getinterval linkbegin
} {
E eq {
pop linkend
} {
dup length 1 sub 1 exch getinterval linkdest
} ifelse
} ifelse
} def
/pageodd {
550 50 moveto ns setfont dup stringwidth pop neg 0 rmoveto show
} def
/pageeven { 50 50 moveto ns setfont show } def
/destmark {
dup length 1 sub 1 exch getinterval linkdest
} def
/chapter {
100 620 moveto
dup 0 get destmark
dup length 1 sub 1 exch getinterval
{
dup 0 get
dup n eq {pop nc setfont} {
e eq {ec setfont} {cc setfont} ifelse
} ifelse
dup length 1 sub 1 exch getinterval show
} forall
0 setlinecap 3 setlinewidth
newpath 100 610 moveto 468 0 rlineto stroke
} def
/heading {
686 exch sub /y exch def /a exch def
90 y moveto
a 0 get destmark
a 1 get dup length 1 sub 1 exch getinterval
nh setfont dup stringwidth pop neg 0 rmoveto show
100 y moveto
a dup length 2 sub 2 exch getinterval {
/s exch def
s 0 get
dup n eq {pop nh setfont} {
e eq {eh setfont} {ch setfont} ifelse
} ifelse
s s length 1 sub 1 exch getinterval show
} forall
} def
/subhead {
688 exch sub /y exch def /a exch def
90 y moveto
a 0 get destmark
a 1 get dup length 1 sub 1 exch getinterval
ns setfont dup stringwidth pop neg 0 rmoveto show
100 y moveto
a dup length 2 sub 2 exch getinterval {
/s exch def
s 0 get
dup n eq {pop ns setfont} {
e eq {es setfont} {cs setfont} ifelse
} ifelse
s s length 1 sub 1 exch getinterval show
} forall
} def
/disp { /j exch def
568 exch sub exch 689 exch sub moveto
{
/s exch def
s 0 get
dup E le {
pop s handlelink
} {
dup n eq {pop nf setfont} {
e eq {ef setfont} {cf setfont} ifelse
} ifelse
s s length 1 sub 1 exch getinterval linkshow
s sp eq {j 0 rmoveto} if
} ifelse
} forall
} def
/contents { /w exch def /y exch def /a exch def
/yy 689 y sub def
a a length 1 sub get dup length 1 sub 1 exch getinterval
/ss exch def
nf setfont 568 ss stringwidth pop sub /ex exch def
a 0 a length 1 sub getinterval y w 0 disp
/sx currentpoint pop def nf setfont
100 10 568 { /i exch def
i 5 sub sx gt i 5 add ex lt and {
i yy moveto (.) linkshow
} if
} for
ex yy moveto ss linkshow
linkend
} def
/just { /w exch def /y exch def /a exch def
/jj w def /spaces 0 def
a {
/s exch def
s 0 get
dup n eq {pop nf setfont} {
e eq {ef setfont} {cf setfont} ifelse
} ifelse
s s length 1 sub 1 exch getinterval stringwidth pop
jj exch sub /jj exch def
s sp eq {/spaces spaces 1 add def} if
} forall
a y w jj spaces spaces 0 eq {pop pop 0} {div} ifelse disp
} def
/idl { 468 exch sub 0 disp } def
/ldl { 436 exch sub 0 disp } def
/idr { 222 add 468 exch sub /x exch def /y exch def /a exch def
a {
/s exch def
s 0 get
dup E le {
pop
} {
dup n eq {pop nf setfont} {
e eq {ef setfont} {cf setfont} ifelse
} ifelse
s s length 1 sub 1 exch getinterval stringwidth pop
x add /x exch def
} ifelse
} forall
a y x 0 disp
} def
/left {0 disp} def
/bullet {
nf setfont dup 100 exch 689 exch sub moveto (\267) show
} def
[/PageMode /UseOutlines /DOCVIEW pdfmark
EOF
print "%!PS-Adobe-3.0\n";
print "%%BoundingBox: 95 95 590 705\n";
print "%%Creator: a nasty Perl script\n";
print "%%DocumentData: Clean7Bit\n";
print "%%Orientation: Portrait\n";
print "%%Pages: $lpages[$#lpages]\n";
print "%%DocumentNeededResources: font Times-Roman Times-Italic\n";
print "%%+ font Helvetica-Bold Courier Courier-Bold\n";
print "%%EndComments\n";
print "%%BeginProlog\n";
# This makes sure non-PDF PostScript interpreters don't choke on
# pdfmarks in the output
print "/pdfmark where\n";
print "{pop} {userdict /pdfmark /cleartomark load put} ifelse\n";
print "%%EndProlog\n";
print "%%BeginSetup\n";
print "save\n";
$pshdr =~ s/\s+/ /g;
while ($pshdr =~ /\S/) {
last if length($pshdr) < 72 || $pshdr !~ /^(.{0,72}\S)\s(.*)$/;
$pshdr = $2;
print "$1\n";
}
print "$pshdr\n" if $pshdr =~ /\S/;
print "%%EndSetup\n";
&ps_initpg($lpages[0]);
}
sub ps_trailer {
my ($oldpg) = @_;
&ps_donepg($oldpg);
print "%%Trailer\nrestore\n%%EOF\n";
}
sub ps_throw_pg {
my ($oldpg, $newpg) = @_;
while ($oldpg < $newpg) {
&ps_donepg($oldpg);
$oldpg++;
&ps_initpg($oldpg);
}
}
sub ps_initpg {
my ($pgnum) = @_;
print "%%Page: $pgnum $pgnum\n";
print "%%BeginPageSetup\nsave\n%%EndPageSetup\n";
print "95 705 moveto (p$pgnum) linkdest\n";
}
sub ps_donepg {
my ($pgnum) = @_;
if ($pgnum & 1) {
print "%%PageTrailer\n($pgnum)pageodd restore showpage\n";
} else {
print "%%PageTrailer\n($pgnum)pageeven restore showpage\n";
}
}
sub ps_out_line {
my ($ypos,$ltype,$lname) = @_;
my $c,$d,$wid;
print "[";
$col = 1;
foreach $c (@$lname) {#
$c= "n " if $c eq " ";
$c = "n\261" if $c eq "-";
$d = '';
while (length $c) {
$d .= $1, $c = $2 while $c =~ /^([ -\'\*-\[\]-~]+)(.*)$/;
while (1) {
$d .= "\\$1", $c = $2, next if $c =~ /^([\\\(\)])(.*)$/;
($d .= sprintf "\\%3o",unpack("C",$1)), $c = $2, next
if $c =~ /^([^ -~])(.*)$/;
last;
}
}
$d = "($d)";
$col = 0, print "\n" if $col>0 && $col+length $d > 77;
print $d;
$col += length $d;
}
print "\n" if $col > 60;
print "]";
if ($ltype =~ /^[nb](beg|bdy)$/) {
printf "%d %s%d just\n",
$ypos, ($ltype eq "bbeg" ? "bullet " : ""),
($ltype =~ /^b/ ? 456 : 468);
} elsif ($ltype =~ /^[nb](one|end)$/) {
printf "%d %s%d left\n",
$ypos, ($ltype eq "bone" ? "bullet " : ""),
($ltype =~ /^b/ ? 456 : 468);
} elsif ($ltype =~ /^c(one|beg|bdy|end)$/) {
printf "$ypos 468 left\n";
} elsif ($ltype =~ /^C/) {
$wid = 468;
$wid = 456 if $ltype eq "Chea";
$wid = 444 if $ltype eq "Csub";
printf "$ypos $wid contents\n";
} elsif ($ltype eq "chap") {
printf "chapter\n";
} elsif ($ltype eq "head") {
printf "$ypos heading\n";
} elsif ($ltype eq "subh") {
printf "$ypos subhead\n";
} elsif ($ltype =~ /([il]d[lr])([12])/) {
$left = ($2 eq "2" ? 468-222 : 0);
printf "$ypos $left $1\n";
}
}
sub word_ps {
my ($w) = @_;
my $wtype, $wmajt;
return undef if $w eq '' || $w eq undef;
$wtype = substr($w,0,2);
$wmajt = substr($wtype,0,1);
$w = substr($w,2);
$w =~ s/<.*>// if $wmajt eq "w"; # remove web links
if ($wmajt eq "n" || $wtype eq "w ") {
return "n$w";
} elsif ($wtype eq "sp") {
return ' ';
} elsif ($wtype eq "da") {
return '-';
} elsif ($wmajt eq "c" || $wtype eq "wc") {
return "c$w";
} elsif ($wmajt eq "e") {
return "e$w";
} elsif ($wmajt eq "x") {
return "x";
} elsif ($wtype eq "i ") {
push @lindex, $w;
return "x";
} else {
die "panic in word_ps: $wtype$w\n";
}
}
sub word_ps_title {
my ($w) = @_;
my $wtype, $wmajt;
return undef if $w eq '' || $w eq undef;
$wtype = substr($w,0,2);
$wmajt = substr($wtype,0,1);
$w = substr($w,2);
$w =~ s/<.*>// if $wmajt eq "w"; # remove web links
if ($wmajt eq "n" || $wtype eq "w ") {
return $w;
} elsif ($wtype eq "sp") {
return ' ';
} elsif ($wtype eq "da") {
return '-';
} elsif ($wmajt eq "c" || $wtype eq "wc") {
return $w;
} elsif ($wmajt eq "e") {
return $w;
} elsif ($wmajt eq "x") {
return '';
} elsif ($wtype eq "i ") {
return '';
} else {
die "panic in word_ps_title: $wtype$w\n";
}
}
sub len_ps {
my (@line) = @_;
my $l = 0;
my $w, $size;
$size = 11/1000; # used only for length calculations
while ($w = shift @line) {
$w = "n " if $w eq " ";
$w = "n\261" if $w eq "-";
$f = substr($w,0,1);
if ( $f !~ /^[BDE]$/ ) {
$f = "timesr" if $f eq "n";
$f = "timesi" if $f eq "e";
$f = "courr" if $f eq "c";
foreach $c (unpack 'C*',substr($w,1)) {
$l += $size * $$f[$c];
}
}
}
return $l;
}
sub write_texi {
# This is called from the top level, so I won't bother using
# my or local.
@ -2235,112 +1396,6 @@ sub add_item {
push @nodes, $item;
}
# PostScript font metric data. Used for line breaking.
sub font_metrics {
@timesr = (
250, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
250, 333, 408, 500, 500, 833, 778, 333,
333, 333, 500, 564, 250, 333, 250, 278,
500, 500, 500, 500, 500, 500, 500, 500,
500, 500, 278, 278, 564, 564, 564, 444,
921, 722, 667, 667, 722, 611, 556, 722,
722, 333, 389, 722, 611, 889, 722, 722,
556, 722, 667, 556, 611, 722, 722, 944,
722, 722, 611, 333, 278, 333, 469, 500,
333, 444, 500, 444, 500, 444, 333, 500,
500, 278, 278, 500, 278, 778, 500, 500,
500, 500, 333, 389, 278, 500, 500, 722,
500, 500, 444, 480, 200, 480, 541, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 333, 500, 500, 167, 500, 500, 500,
500, 180, 444, 500, 333, 333, 556, 556,
0, 500, 500, 500, 250, 0, 453, 350,
333, 444, 444, 500,1000,1000, 0, 444,
0, 333, 333, 333, 333, 333, 333, 333,
333, 0, 333, 333, 0, 333, 333, 333,
1000, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 889, 0, 276, 0, 0, 0, 0,
611, 722, 889, 310, 0, 0, 0, 0,
0, 667, 0, 0, 0, 278, 0, 0,
278, 500, 722, 500, 0, 0, 0, 0
);
@timesi = (
250, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
250, 333, 420, 500, 500, 833, 778, 333,
333, 333, 500, 675, 250, 333, 250, 278,
500, 500, 500, 500, 500, 500, 500, 500,
500, 500, 333, 333, 675, 675, 675, 500,
920, 611, 611, 667, 722, 611, 611, 722,
722, 333, 444, 667, 556, 833, 667, 722,
611, 722, 611, 500, 556, 722, 611, 833,
611, 556, 556, 389, 278, 389, 422, 500,
333, 500, 500, 444, 500, 444, 278, 500,
500, 278, 278, 444, 278, 722, 500, 500,
500, 500, 389, 389, 278, 500, 444, 667,
444, 444, 389, 400, 275, 400, 541, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 389, 500, 500, 167, 500, 500, 500,
500, 214, 556, 500, 333, 333, 500, 500,
0, 500, 500, 500, 250, 0, 523, 350,
333, 556, 556, 500, 889,1000, 0, 500,
0, 333, 333, 333, 333, 333, 333, 333,
333, 0, 333, 333, 0, 333, 333, 333,
889, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 889, 0, 276, 0, 0, 0, 0,
556, 722, 944, 310, 0, 0, 0, 0,
0, 667, 0, 0, 0, 278, 0, 0,
278, 500, 667, 500, 0, 0, 0, 0
);
@courr = (
600, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
600, 600, 600, 600, 600, 600, 600, 600,
600, 600, 600, 600, 600, 600, 600, 600,
600, 600, 600, 600, 600, 600, 600, 600,
600, 600, 600, 600, 600, 600, 600, 600,
600, 600, 600, 600, 600, 600, 600, 600,
600, 600, 600, 600, 600, 600, 600, 600,
600, 600, 600, 600, 600, 600, 600, 600,
600, 600, 600, 600, 600, 600, 600, 600,
600, 600, 600, 600, 600, 600, 600, 600,
600, 600, 600, 600, 600, 600, 600, 600,
600, 600, 600, 600, 600, 600, 600, 600,
600, 600, 600, 600, 600, 600, 600, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 600, 600, 600, 600, 600, 600, 600,
600, 600, 600, 600, 600, 600, 600, 600,
0, 600, 600, 600, 600, 0, 600, 600,
600, 600, 600, 600, 600, 600, 0, 600,
0, 600, 600, 600, 600, 600, 600, 600,
600, 0, 600, 600, 0, 600, 600, 600,
600, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 600, 0, 600, 0, 0, 0, 0,
600, 600, 600, 600, 0, 0, 0, 0,
0, 600, 0, 0, 0, 600, 0, 0,
600, 600, 600, 600, 0, 0, 0, 0
);
}
#
# This produces documentation intermediate paragraph format; this is
# basically the digested output of the front end. Intended for use