X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=blobdiff_plain;f=numbered-alias-sheet;h=fa356d19f4b9855160f6610fbdc622e73b7ca07e;hb=6477ae42e35d32fd626fde52e4211e53a8b86241;hp=f0e1f337d8f29bfc984311661f0ef7cad4595dec;hpb=fb18995f6ec63d9c2eb66e7cef4113c351c0fe24;p=evade-mail-usrlocal.git

diff --git a/numbered-alias-sheet b/numbered-alias-sheet
index f0e1f33..fa356d1 100755
--- a/numbered-alias-sheet
+++ b/numbered-alias-sheet
@@ -5,12 +5,16 @@ our $us = $0; $us =~ s#.*/##;
 use POSIX;
 use Data::Dumper;
 
-our $papersize =  'creditcard';
-our $fontname = 'Courier';
-our $fontname_num = 'Courier';
-our $gapratio = 1;
-our $blankratio = 1;
+our @paperpts = ('creditcard');
+our @bigpaperpts = ();
+our $fontname_num = 'Helvetica';
+our $fontscale_num = 0.8;
+our $fontname = 'Helvetica';
+our $gapratio = 1.5;
+our $lineratio = 1;
+our $blankratio = 1.0;
 our @borders = (4,4);
+our @tiles = (1,1);
 
 our @lp_options = ( [ 'blank-below', 'blank-to-right', ],
 		    [ 'landscape', 'portrait' ],
@@ -20,17 +24,23 @@ our @lp_fixed;
 our $usage = <<END;
 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
+  -p<papersize>           for libpaper, or "creditcard", default is $paperpts[0]
+  -P<actual-papersize>    center in this; default is not to center
+  -f<bothfont>            set both to same font name
+  -f[<numfont>[*<scale>]],[<addrfont>]  default is $fontname_num*$fontscale_num,$fontname
   -b<border>|-b<bx>x<by>  all in mm
+  -T[<xtiles>x]<ytiles>   default is $tiles[0]x$tiles[1]
   -g<gapratio>            number-to-addr gap adjustment
-  -b<blankratio>          (blank space size) / (text size)
+  -l<lineratio>           inter-line space ("leading") adjustment factor
+  -B<blankratio>          (blank space size) / (text size)
   -D                      debug
 END
 
-open DEBUG, ">/dev/null" or die $!;
+foreach my $spec (@lp_options) { $usage .= <<END foreach @$spec; }
+  --$_
+END
 
-our @paperpts;
+open DEBUG, ">/dev/null" or die $!;
 
 sub badusage () { die "bad usage\n\n$usage"; }
 
@@ -54,6 +64,7 @@ sub min {
 
 my $fontname_re = '[^()\\,]+';
 my $dbl_re = '(?:[0-9]+\.?|[0-9]*\.[0-9]+)';
+my $dom_re = '\@.*$';
 
 for (;;) {
     badusage unless @ARGV;
@@ -62,48 +73,81 @@ for (;;) {
     last if m/^--?$/;
     while (m/^-./) {
 	if (s/^-p(\w+)$//) {
-	    $papersize = $1;
-	    @paperpts = ();
+	    @paperpts = ($1);
+	} elsif (s/^-P(\w+)$//) {
+	    @bigpaperpts = ($1);
 	} elsif (s/^-p($dbl_re)x($dbl_re)$//o) {
-	    $papersize = undef;
 	    @paperpts = mm2pt($1,$2);
-	} elsif (s/^-F($fontname_re)$//o) {
+	} elsif (s/^-P($dbl_re)x($dbl_re)$//o) {
+	    @bigpaperpts = mm2pt($1,$2);
+	} elsif (s/^-f($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)(?:\*($dbl_re))?)?,($fontname_re)?$//o) {
+	    if (defined $1) {
+		$fontname_num = $1;
+		$fontscale_num = defined($2) ? $2 : 1.0;
+	    }
+	    if (defined $3) {
+		$fontname = $3;
+	    }
 	} elsif (s/^-b($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)$//o) {
+	} elsif (s/^-B($dbl_re)$//o) {
 	    $blankratio = $1;
+	} elsif (s/^-T(?:(\d+)x)?(\d+)$//o) {
+	    $tiles[0] = $1 || 1;
+	    $tiles[1] = $2;
 	} 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;
 	}
     }
 }
 
-if (!@paperpts) {
-    if ($papersize eq 'creditcard') {
+sub canonpaper ($) {
+    my ($pts) = @_;
+
+    return unless @$pts==1;
+    my ($name) = @$pts;
+
+    if ($name eq 'creditcard') {
 	# ISO/IEC 7810 ID-1, from en.wikipedia.org/wiki/Payment_card
-	@paperpts = mm2pt qw(85.60 53.98);
+	@$pts = mm2pt qw(85.60 53.98);
     } else {
-	$!=0; $?=0; my $r = `paperconf -sp $1`;
+	$!=0; $?=0; my $r = `paperconf -sp $name`;
 	defined $r or die "paperconf failed: $? $!\n";
 	$r =~ m/^([0-9.]+) ([0-9.]+)$/ or die "$_ ?";
-	@paperpts = ($1,$2);
+	@$pts = ($1,$2);
     }
 }
 
+canonpaper(\@paperpts);
+canonpaper(\@bigpaperpts);
+
 @borders = mm2pt @borders;
 
 @ARGV >= 2 or badusage;
 
 our @strings;
+our $domain_suffix;
+our $pertile;
 
 sub readstrings () {
     my $nlen = 0;
@@ -116,17 +160,31 @@ sub readstrings () {
 	push @strings, [ $1, $2 ];
     }
     $!=0; $?=0; close P or die "$us: generator failed: $! $?\n";
+
+    @strings or die "$us: nothing to show\n";
+
+    if ($strings[0][1] =~ m/$dom_re/o) {
+	my $dom = $&;
+	if (!grep { $_->[1] !~ m/$dom_re/o && $& eq $dom } @strings) {
+	    $domain_suffix = $dom;
+	    $_->[1] =~ s/$dom_re//o foreach @strings;
+	}
+    }
+
+    $pertile = ceil(@strings / ($tiles[0] * $tiles[1]));
 }
 
 our @lp_values;
-our @numbers_bbox;
-our @texts_bbox;
+our @numbers_metr;
+our @texts_metr;
+our @domain_metr;
 our $gap_width;
+our $colgap_width;
 our @core_size;
 our @item_size;
+our $domain_vsize;
 our $rotate_paper;
 our @eff_paper_size;
-our @laycount;
 
 sub wontfit ($) {
     print DEBUG " NO @_\n";
@@ -139,25 +197,36 @@ sub psstring ($) {
     return "($_)";
 }
 
-our @numbers_1_bbox;
-our @nom_gap_1_bbox;
-our @texts_1_bbox;
+our @numbers_1_metr;
+our @nom_gap_1_metr;
+our @texts_1_metr;
+our @domain_1_metr;
 
 sub prepare_metrics () {
     print DEBUG " prepare_metrics\n";
     my $pchild = open GI, "-|"; defined $pchild or die $!;
     my @sets = 
-	([ \@numbers_1_bbox, $fontname_num, map { $_->[0] } @strings ],
-	 [ \@nom_gap_1_bbox, $fontname_num, 'x'                      ],
-	 [ \@texts_1_bbox,   $fontname,     map { $_->[1] } @strings ],
+	([ \@numbers_1_metr, $fontname_num, map { $_->[0] } @strings ],
+	 [ \@nom_gap_1_metr, $fontname_num, ' '                      ],
+	 [ \@texts_1_metr,   $fontname,     map { $_->[1] } @strings ],
 	);
+    if (defined $domain_suffix) {
+	push @sets, [ \@domain_1_metr, $fontname, $domain_suffix ];
+    }
     if (!$pchild) {
 	foreach my $set (@sets) {
 	    my ($ra, $fn, @s) = @$set;
 	    print DEBUG "  want $fn ",scalar(@s),"\n";
-	    print psstring($fn)," findfont 10 scalefont setfont\n" or die $!;
-	    print "0 0 moveto ", psstring($_), " show showpage\n" or die $!
-		foreach @s;
+	    printf <<END, psstring($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;
@@ -165,29 +234,32 @@ sub prepare_metrics () {
     my $gchild = open GO, "-|"; defined $gchild or die $!;
     if (!$gchild) {
 	open STDIN, "<&GI" or die $!;
-	open STDERR, ">&STDOUT" or die $!;
-	exec qw(gs -dSAFER -dNOPAUSE -q -dBATCH -sDEVICE=bbox -) 
+	exec qw(gs -dSAFER -dNOPAUSE -q -dBATCH
+                   -sDEVICE=pswrite -sOutputFile=/dev/null
+                   -)
+#exec qw(tee sponge)
 	    or die "$us: exec gs: $!\n";
     }
     foreach my $set (@sets) {
 	my ($ra, $fn, @s) = @$set;
 	my @bb;
 	for (my $count=0; $count < @s; $count++) {
-	    $_ = <GO>; defined or die "gs fail or eof";
-	    printf DEBUG "    %s (%d) |%s", $fn, $count, $_;
-	    if (my @tbb =
- m/^\%\%HiResBoundingBox: ($dbl_re) ($dbl_re) ($dbl_re) ($dbl_re)$/
-		) {
-		$bb[0] = min $bb[0], $tbb[0];
-		$bb[1] = min $bb[1], $tbb[1];
-		$bb[2] = max $bb[2], $tbb[2];
-		$bb[3] = max $bb[3], $tbb[3];
-	    } elsif (m/^\%\%/) {
-	    } else {
-		print STDERR "$us: warning: gs: $_" or die;
+	    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";
+	print DEBUG "  metrics $fn: @bb\n";
 	@$ra = map { $_ * 0.1 } @bb;
     }
     $!=0; $?=0; close GO or die "gs $! $?";
@@ -201,7 +273,8 @@ sub do_layout_recursive_search ($) {
     if ($lpi < @lp_options) {
 	foreach my $v ($lp_fixed[$lpi] or @{ $lp_options[$lpi] }) {
 	    $lp_values[$lpi] = $v;
-	    return 1 if do_layout_recursive_search $lpi+1;
+	    my $r = do_layout_recursive_search $lpi+1;
+	    return $r if $r;
 	}
 	return 0;
     }
@@ -211,38 +284,48 @@ sub do_layout_recursive_search ($) {
     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};
+
+    $eff_paper_size[0] >= $domain_metr[4] 
+	or return wontfit "domain suffix too long";
 
     @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;
+	} else {
+	    if (defined $domain_suffix) {
+		$avail -= $domain_vsize;
+	    }
 	}
-	$laycount[$coord] = floor($avail / $each);
-	$laycount[$coord] >= 1 or return 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 
+	$lp_y{0} >= 2 
 	    or return wontfit "requested multi-column but only one";
     }
 
-    $laycount[0] * $laycount[1] >= @strings
-	or return wontfit "layout fits too few @laycount";
+    my $laycountshow = "$lp_y{0} $lp_y{1}";
+
+    $lp_y{0} * $lp_y{1} >= $pertile
+	or return wontfit "layout fits too few $laycountshow";
 
-    print DEBUG " OK @laycount\n";
-    return 1;
+    print DEBUG " OK $laycountshow\n";
+    return \%lp_y;
 }
 
 sub do_layout ($) {
@@ -250,28 +333,27 @@ sub do_layout ($) {
 
     print DEBUG "layout $fontsize\n";
 
-    @numbers_bbox = map { $_ * $fontsize } @numbers_1_bbox;
-    $gap_width = $gapratio * $fontsize *
-	($nom_gap_1_bbox[2] - $nom_gap_1_bbox[0]);
-    @texts_bbox = map { $_ * $fontsize } @texts_1_bbox;
+    @numbers_metr = map { $_ * $fontsize * $fontscale_num } @numbers_1_metr;
+    $gap_width = $gapratio * $fontsize * $nom_gap_1_metr[4];
+    $colgap_width = $gap_width * 2;
+    @texts_metr = map { $_ * $fontsize } @texts_1_metr;
+    @domain_metr = map { $_ * $fontsize } @domain_1_metr;
+
+    $core_size[0] = $numbers_metr[4] + $gap_width + $texts_metr[4];
 
-    $core_size[0] =
-	($numbers_bbox[2] - $numbers_bbox[0]) +
-	$gap_width +
-	($texts_bbox[2] - $texts_bbox[0]);
+    $core_size[1] = $lineratio * $fontsize;
 
-    $core_size[1] = max
-	$numbers_bbox[3] - $numbers_bbox[1],
-	$texts_bbox[3] - $texts_bbox[1];
+    $domain_vsize = $lineratio * $fontsize;
 
     return do_layout_recursive_search 0;
 }
 
-our $usesz;
+our $lp_y;
 
 sub determine_size_layout () {
     my $minsz;
     my $maxsz;
+    my $usesz;
 
     for (;;) {
 	my $trysz =
@@ -285,20 +367,122 @@ sub determine_size_layout () {
 
 	defined $minsz or die "cannot fit at even at ${trysz}pt\n";
 
-	if (defined $maxsz && ($maxsz / $minsz) < 1.01) {
+	if (defined $maxsz && ($maxsz / $minsz) < 1.001) {
 	    $usesz = $minsz;
 	    last;
 	}
     }
 
-    do_layout $usesz or die;
+    $lp_y = do_layout $usesz or die;
+    $lp_y->{f} = $usesz;
     
-    print DEBUG Dumper($usesz, \@lp_values, \@numbers_bbox,
-		       \@texts_bbox, $gap_width, \@core_size,
-		       \@item_size, $rotate_paper, \@eff_paper_size,
-		       \@laycount);
+    print DEBUG Dumper($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 $!; }
+
+sub write_output_tile ($) {
+    my ($tile_string_off) = @_;
+    my @cnr;
+    my $c;
+    for ($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 "%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 $rows = ceil($pertile / $lp_y->{0});
+    my @cell_size;
+
+    $cell_size[0] = ($eff_paper_size[0] + $colgap_width) / $lp_y->{0};
+    $cell_size[1] = ($eff_paper_size[1] +
+		     (defined $domain_suffix ? -$domain_vsize : 0)
+		     ) / $rows;
+
+    prf "/rightadjust { dup stringwidth pop neg 0 rmoveto } bind def\n";
+
+    foreach my $nums (qw(1 0)) {
+	prf("%s findfont %s scalefont setfont\n",
+	    psstring($nums ? $fontname_num : $fontname),
+	    ($nums ? $fontscale_num : 1.0) * $lp_y->{f});
+	prf "%s setlinewidth\n", $gap_width * 0.1;
+	print DEBUG "nums? $nums rows=$rows\n";
+	foreach my $col (0..$lp_y->{0}-1) {
+	    my $col_lhs = $cell_size[0] * $col;
+	    if ($col > 0 && $nums) {
+		prf "newpath %s ", $col_lhs - $colgap_width*0.5;
+		prf "%s moveto ", $eff_paper_size[1];
+		prf "0 %s rlineto ", -$cell_size[1] * $rows;
+		prf "stroke\n";
+	    }
+	    foreach my $row (0..$rows-1) {
+		my $se = $strings[$col*$rows + $row + $tile_string_off];
+		next unless $se;
+		prf "newpath ";
+		prf "%s ", $col_lhs 
+		    + ($nums ? $numbers_metr[4]
+		       : $numbers_metr[4] + $gap_width);
+		prf "%s ", $eff_paper_size[1] - $cell_size[1] * $row
+		    - $core_size[1];
+		prf "moveto %s ", psstring($se->[!$nums]);
+		if ($nums) {
+		    prf "rightadjust ";
+		}
+#		prf " gsave 10 10 rlineto stroke grestore\n";
+		prf "show\n";
+	    }
+	}
+	if (!$nums) {
+	    if (defined $domain_suffix) {
+		prf "%s 0 moveto", $eff_paper_size[0];
+		prf "%s ", psstring($domain_suffix);
+		prf "rightadjust show\n";
+	    }
+	}
+    }
+}
+
+sub write_output () {
+    prf "%%!\n";
+    my @tile;
+    for ($tile[0]=0; $tile[0]<$tiles[0]; $tile[0]++) {
+	for ($tile[1]=0; $tile[1]<$tiles[1]; $tile[1]++) {
+	    prf "%% tile @tile\n";
+	    prf "gsave\n";
+	    if (@bigpaperpts) {
+		foreach (qw(0 1)) {
+		    my $spare = $bigpaperpts[$_] - $tiles[$_] * $paperpts[$_];
+		    $spare >= 0 or die "too many tiles: will not fit!\n";
+		    prf "%s ", $spare*0.5;
+		}
+		prf "translate\n";
+	    }
+	    prf "%s ", $tile[$_] * $paperpts[$_] foreach qw(0 1);
+	    prf "translate\n";
+	    write_output_tile($tile[0] * $pertile + 
+			      $tile[1] * $pertile * $tiles[0]);
+	    prf "grestore\n";
+	}
+    }
+    prf "showpage\n";
 }
 
 readstrings();
 prepare_metrics();
 determine_size_layout();
+write_output();