use strict;
our $us = $0; $us =~ s#.*/##;
+use POSIX;
+use Data::Dumper;
+
our $papersize = 'creditcard';
our $fontname = 'Courier';
our $fontname_num = 'Courier';
our $gapratio = 1;
+our $lineratio = 1;
our $blankratio = 1;
our @borders = (4,4);
-our @lp_options = ( [ 'blank-below', 'blank-to-right', ]
+our @lp_options = ( [ 'blank-below', 'blank-to-right', ],
[ 'landscape', 'portrait' ],
[ 'single-column', 'multi-column', ] );
our @lp_fixed;
usage: $us [<options>] <foo-mail-pregen> <foo-mail-pregen-opts>...
options:
-p<papersize> for libpaper, or "creditcard" default is $papersize
- -F[<numberfont>,]<font> font name default is $fontname
+ -f[<numberfont>,]<font> font name default is $fontname
-b<border>|-b<bx>x<by> all in mm
-g<gapratio> number-to-addr gap adjustment
+ -l<lineratio> inter-line space ("leading") adjustment factor
-b<blankratio> (blank space size) / (text size)
-D debug
END
+foreach my $spec (@lp_options) { $usage .= <<END foreach @$spec; }
+ --$_
+END
+
open DEBUG, ">/dev/null" or die $!;
our @paperpts;
sub mm2pt { map { $_ * 72.0 / 25.4 } @_; }
+sub max {
+ my $r = undef;
+ foreach (@_) {
+ $r = $_ if !defined $r or $_ > $r;
+ }
+ return $r;
+}
+
+sub min {
+ my $r = undef;
+ foreach (@_) {
+ $r = $_ if !defined $r or $_ < $r;
+ }
+ return $r;
+}
+
my $fontname_re = '[^()\\,]+';
my $dbl_re = '(?:[0-9]+\.?|[0-9]*\.[0-9]+)';
} elsif (s/^-p($dbl_re)x($dbl_re)$//o) {
$papersize = undef;
@paperpts = mm2pt($1,$2);
- } elsif (s/^-F($fontname_re)$//o) {
+ } elsif (s/^-f($fontname_re)$//o) {
$fontname = $fontname_num = $1;
- } elsif (s/^-F($fontname_re),($fontname_re)$//o) {
- ($fontname_num, $fontname) = $1, $2;
+ } elsif (s/^-f($fontname_re),($fontname_re)$//o) {
+ ($fontname_num, $fontname) = ($1, $2);
} elsif (s/^-b($dbl_re)$//o) {
@borders = ($1,$1);
} elsif (s/^-b($dbl_re)x($dbl_re)$//o) {
@borders = ($1,$1);
+ } elsif (s/^-l($dbl_re)$//o) {
+ $lineratio = $1;
+ } elsif (s/^-g($dbl_re)$//o) {
+ $gapratio = $1;
+ } elsif (s/^-b($dbl_re)$//o) {
+ $blankratio = $1;
} elsif (s/^-D/-/) {
open DEBUG, ">&STDERR" or die $!;
} else {
+ if (m/^--([-a-z]+)$/) {
+ my ($lpi) = grep {
+ grep { $1 eq $_ } @{ $lp_options[$_] }
+ } 0..$#lp_options;
+ if (defined $lpi) {
+ $lp_fixed[$lpi] = $1;
+ $_ = '';
+ next;
+ }
+ }
badusage;
}
}
}
our @lp_values;
-our @numbers_bbox;
-our @texts_bbox;
+our @numbers_metr;
+our @texts_metr;
our $gap_width;
+our $colgap_width;
our @core_size;
our @item_size;
our $rotate_paper;
our @eff_paper_size;
-our @laycount;
+sub wontfit ($) {
+ print DEBUG " NO @_\n";
+ return 0;
+}
+
+sub psstring ($) {
+ local ($_) = @_;
+ s/[()\\]/\\$&/g;
+ return "($_)";
+}
+
+our @numbers_1_metr;
+our @nom_gap_1_metr;
+our @texts_1_metr;
+
+sub prepare_metrics () {
+ print DEBUG " prepare_metrics\n";
+ my $pchild = open GI, "-|"; defined $pchild or die $!;
+ my @sets =
+ ([ \@numbers_1_metr, $fontname_num, map { $_->[0] } @strings ],
+ [ \@nom_gap_1_metr, $fontname_num, ' ' ],
+ [ \@texts_1_metr, $fontname, map { $_->[1] } @strings ],
+ );
+ if (!$pchild) {
+ foreach my $set (@sets) {
+ my ($ra, $fn, @s) = @$set;
+ print DEBUG " want $fn ",scalar(@s),"\n";
+ printf <<END, psstring($fn) or die $!;
+ %s findfont 10 scalefont setfont
+END
+ printf <<END, psstring($_) or die $! foreach @s;
+ newpath
+ 0 0 moveto
+ %s
+ dup stringwidth pop =
+ true charpath pathbbox = = = =
+END
+ }
+ close STDOUT or die $!;
+ exit 0;
+ }
+ my $gchild = open GO, "-|"; defined $gchild or die $!;
+ if (!$gchild) {
+ open STDIN, "<&GI" or die $!;
+ exec qw(gs -dSAFER -dNOPAUSE -q -dBATCH
+ -sDEVICE=pswrite -sOutputFile=/dev/null
+ -)
+#exec qw(tee sponge)
+ or die "$us: exec gs: $!\n";
+ }
+ foreach my $set (@sets) {
+ my ($ra, $fn, @s) = @$set;
+ my @bb;
+ for (my $count=0; $count < @s; $count++) {
+ my @tbb;
+ foreach my $ix (0..4) {
+ $_ = <GO>; defined or die "gs fail or eof";
+ printf DEBUG " %s (%d,$ix) |%s", $fn, $count, $_;
+ chomp;
+ m/^-?$dbl_re$/o or die "gs $_ ?";
+ push @tbb, $_;
+ }
+ print DEBUG " metrics $fn [$count]: @tbb\n";
+ $bb[0] = min $bb[0], $tbb[4];
+ $bb[1] = min $bb[1], $tbb[3];
+ $bb[2] = max $bb[2], $tbb[2];
+ $bb[3] = max $bb[3], $tbb[1];
+ $bb[4] = max $bb[4], $tbb[0];
+ }
+ print DEBUG " metrics $fn: @bb\n";
+ @$ra = map { $_ * 0.1 } @bb;
+ }
+ $!=0; $?=0; close GO or die "gs $! $?";
+ $!=0; $?=0; close GI or die "gs paste $! $?";
+}
+
+sub do_layout_recursive_search ($);
sub do_layout_recursive_search ($) {
my ($lpi) = @_;
if ($lpi < @lp_options) {
foreach my $v ($lp_fixed[$lpi] or @{ $lp_options[$lpi] }) {
- return if recursive_layout_search $lpi+1
+ $lp_values[$lpi] = $v;
+ my $r = do_layout_recursive_search $lpi+1;
+ return $r if $r;
}
return 0;
}
- print DEBUG " try", (map { sprintf " %-10.10s" $_ }, @lp_values), ":";
+ print DEBUG " try", (map { sprintf " %-10.10s", $_ } @lp_values), ":";
my %lp_y;
$lp_y{$_} = 1 foreach @lp_values;
- $rotate_paper =
+ $lp_y{rotate_paper} =
($paperpts[0] > $paperpts[1] # paper looks like landscape
xor $lp_y{'landscape'});
- @eff_paper_size = !$rotate_paper ? @paperpts : reverse @paperpts;
+ $eff_paper_size[$_] = $paperpts[$_] - 2.0*$borders[$_] foreach qw(0 1);
+ @eff_paper_size = reverse @eff_paper_size if $lp_y{rotate_paper};
@item_size = @core_size;
my $blank_coord = !!$lp_y{'blank-below'};
$item_size[$blank_coord] *= (1.0 + $blankratio);
foreach my $coord (qw(0 1)) {
- my $avail = $eff_paper_size[$coord] - $borders[$coord] * 2;
+ my $avail = $eff_paper_size[$coord];
my $each = $item_size[$coord];
if (!$coord) {
- $each += $gap_width;
- $avail += $gap_width;
+ $each += $colgap_width;
+ $avail += $colgap_width;
}
- $laycount[$coord] = floor($avail / $each);
- $laycount[$coord] >= 1 or wontfit "cannot fit even one $coord";
+ $lp_y{$coord} = floor($avail / $each);
+ $lp_y{$coord} >= 1 or return wontfit "cannot fit even one $coord";
}
if ($lp_y{'single-column'}) {
- $laycount[0] = 1;
+ $lp_y{0} = 1;
} else {
- $laycount[0] >= 2 or wontfit "requested multi-column but only one";
+ $lp_y{0} >= 2
+ or return wontfit "requested multi-column but only one";
}
- $laycount[0] * $laycount[1] >= @strings
- or wontfit "layout fits too few @laycount";
+ my $laycountshow = "$lp_y{0} $lp_y{1}";
+
+ $lp_y{0} * $lp_y{1} >= @strings
+ or return wontfit "layout fits too few $laycountshow";
- print " OK @laycount\n";
- return 1;
+ print DEBUG " OK $laycountshow\n";
+ return \%lp_y;
}
sub do_layout ($) {
print DEBUG "layout $fontsize\n";
- @numbers_bbox = metrics $fontname_num, map { $_->[0] } @strings;
-
- my @nom_gap_bbox = metrics $fontname_num, ' ';
- $gap_width = $gapratio * ($nom_gap_bbox[2] - $nom_gap_bbox[0])
-
- @texts_bbox = metrics $fontname map { $_->[1] } @strings;
+ @numbers_metr = map { $_ * $fontsize } @numbers_1_metr;
+ $gap_width = $gapratio * $fontsize * $nom_gap_1_metr[4];
+ $colgap_width = $gap_width * 2;
+ @texts_metr = map { $_ * $fontsize } @texts_1_metr;
- $core_size[0] =
- ($numbers_bbox[2] - $numbers_bbox[0]) +
- $gap_width
- ($texts_bbox[2] - $texts_bbox[0]);
+ $core_size[0] = $numbers_metr[4] + $gap_width + $texts_metr[4];
- $core_size[1] = max
- $numbers_bbox[3] - $numbers_bbox[1],
- $texts_bbox[3] - $texts_bbox[1];
+ $core_size[1] = $lineratio * $fontsize;
- my @lp_values;
return do_layout_recursive_search 0;
}
-our $usesz;
+our $lp_y;
sub determine_size_layout () {
my $minsz;
my $maxsz;
+ my $usesz;
for (;;) {
my $trysz =
}
}
- do_layout $usesz or die;
+ $lp_y = do_layout $usesz or die;
+ $lp_y->{f} = $usesz;
+
+ print DEBUG Dumper($usesz, \@lp_values, \@numbers_metr,
+ \@texts_metr, $gap_width, \$colgap_width, \@core_size,
+ \@item_size, \@eff_paper_size,
+ $lp_y);
+}
+
+sub prf { printf @_ or die $!; }
+
+sub write_output () {
+ prf "%%!\n";
+ my @cnr;
+ my $c;
+ prf "gsave\n";
+ for ($cnr[0]=0; $cnr[0]<2; $cnr[0]++) {
+ for ($cnr[1]=0; $cnr[1]<2; $cnr[1]++) {
+ foreach my $cnrc (qw(0 1)) {
+ prf "newpath ";
+ prf "%s ", $cnr[$_] ? $paperpts[$_] : 0 foreach qw(0 1);
+ prf "moveto ";
+ prf "%s ", ($cnrc!=$_ ? 0 : $cnr[$_] ? -1 : +1) * $borders[$_]
+ foreach qw(0 1);
+ prf "rlineto stroke\n";
+ }
+ }
+ }
+ prf "grestore gsave\n";
+ prf "%s ", $borders[$_] foreach qw(0 1);
+ prf "translate\n";
+ if ($lp_y->{rotate_paper}) {
+ prf "90 rotate\n";
+ prf "0 %s translate\n", -$eff_paper_size[1];
+ }
+ my $rows = ceil(@strings / $lp_y->{0});
+
+ foreach my $nums (qw(1 0)) {
+ prf("%s findfont %s scalefont setfont\n",
+ psstring($nums ? $fontname_num : $fontname),
+ $lp_y->{f});
+ print DEBUG "nums? $nums rows=$rows\n";
+ foreach my $col (0..$lp_y->{0}-1) {
+ foreach my $row (0..$rows-1) {
+ my $se = $strings[$col*$rows + $row];
+ next unless $se;
+ prf "%s ", ($item_size[0] + $colgap_width) * $col
+ + ($nums ? 0 : $numbers_metr[4] + $gap_width);
+ prf "%s ", $eff_paper_size[1] - $item_size[1] * ($row + 1);
+ prf "moveto %s show\n", psstring($se->[!$nums]);
+ }
+ }
+ }
+ prf "grestore\n";
}
readstrings();
+prepare_metrics();
determine_size_layout();
-
-use Data::Dumper;
-print DEBUG Dumper($usesz, \@lp_values, \@numbers_bbox,
- \@texts_bbox, $gap_width, \@core_size,
- \@item_size, $rotate_paper, \@eff_paper_size, \@laycount);
+write_output();
~ijackson / evade-mail-usrlocal.git / blobdiff