Mail Archives: geda-user/2013/07/27/19:39:27
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Lloyd -
On Sat, Jul 27, 2013 at 03:36:21PM -0700, Lloyd Strickler wrote:
> I need to create a larger symbol and I went to djboxsym on the net
> and found it to timedout every time for the last two days
Here's a copy to get you on the air. I'm sure DJ will recover
his server eventually, he always has before.
- Larry
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#!/usr/bin/perl
# -*- perl -*-
# Copyright (C) 2006 DJ Delorie dj AT delorie DOT com
# Released under the terms of the GNU General Public License, version 2
# Usage: djboxsym sample.symdef > sample.sym
$y{left} = 400;
$y{right} = 400;
$y{labels} = 600;
$labelpin = 0;
$busspace = 200;
$groupspace = 400;
$skipspace = 800;
$yinvert = 300;
$minwidth = 0;
# If set, top and bottom labels are vertical.
$vmode = 0;
# Read in the file, storing information about each pin.
while (<>) {
next if /^#/;
s/^\s+//;
s/\s+$//;
s/[\s\t]+/ /g;
s/[\r\n]+$//;
# options
if (/^--(\S*)\s*(.*)/) {
$opt = $1;
@args = split(' ', $2);
($opt, $value) = split(' ', $opt, 2);
if ($opt eq "vmode") {
$vmode = 1;
# $y{left} = $y{right} = 0;
}
if ($opt eq "square") {
$square = 1;
}
if ($opt eq "minwidth") {
$minwidth = $args[0];
}
if ($opt eq "compact") {
$groupspace = 200;
$skipspace = 400;
$yinvert = 400;
$compactmode = 1;
}
next;
}
# Note change of section.
if (/^\[(.*)\]/) {
$side = $1;
$space = 0;
next;
}
# Start a bus
if (/^\.bus/) {
$busmode = 1;
next;
}
# blank lines - cancel bus, add gap.
if (! /\S/) {
if ($busmode) {
$y{$side} += $busspace;
}
$busmode = 0;
if ($space) {
if ($side =~ /left|right/) {
$y{$side} += $groupspace;
}
if ($side =~ /top|bottom/) {
$x{$side} += 400;
}
$space = 0;
}
next;
}
if (/^\.skip (\d+)/) {
$skip = $1;
$space = 0;
if ($side =~ /left|right/) {
$y{$side} += $skip;
}
next;
}
# Hidden labels are stored separately, because we don't care how
# big they are.
if (/! (\S.*)/ && $side eq "labels") {
push(@attrs, $1);
next;
}
# Visible labels are stored as pins because their size affects the
# size of the symbols' box.
if (/\S/ && $side eq "labels") {
$labelpin --;
$pinside{$labelpin} = $side;
$piny{$labelpin} = $y{labels};
$pinlabel{$labelpin} = $_;
$y{labels} += $groupspace;
$rlen{$labelpin} = &textlen($_);
next;
}
# Regular pins are handled here.
if (/^(\S+)\s*(.*)/) {
$space = 1;
($pin, $rest) = ($1,$2);
if ($pin =~ /^\d+$/) {
$pinseq_used[$pin] = 1;
}
if ($saw_pin{$pin}) {
print STDERR "DUPLICATE PIN $pin (was $pinlabel{$pin}, now $rest)\n";
$errors ++;
}
$saw_pin{$pin} = 1;
$maxpin = $pin if $maxpin < $pin;
$pinside{$pin} = $side;
$pintype{$pin} = "pas";
next if $side eq "nc";
if ($rest =~ /^([!>iop]+) (.*)/) {
$flags = $1;
$pinlabel{$pin} = $2;
$bubble{$pin} = 1 if $flags =~ /!/;
$edge{$pin} = 1 if $flags =~ />/;
$pintype{$pin} = "in" if $flags =~ /i/;
$pintype{$pin} = "out" if $flags =~ /o/;
$pintype{$pin} = "pwr" if $flags =~ /p/;
$pintype{$pin} = "inout" if $flags =~ /io/;
} else {
$pinlabel{$pin} = $rest;
}
$rlen{$pin} = &textlen($pinlabel{$pin});
if ($side =~ /left|right/) {
$y = $piny{$pin} = $y{$side};
$y{$side} += ($busmode ? $busspace : $groupspace);
}
if ($side =~ /top|bottom/) {
$tw = &alignpin((200 + $rlen{$pin}) / 2);
if ($vmode) {
$pinx{$pin} = $w{$side};
$w{$side} += (($busmode || $compactmode) ? 200 : 400);
} else {
$pinx{$pin} = $w{$side} + $tw;
$w{$side} += $tw + $tw;
}
}
}
}
$pinseq = 1;
$minpin = $labelpin;
$boxwidth = $minwidth;
%bw = ();
# for each horizontal slice of the symbol, keep track of how much
# width is used up by the left, middle, and right labels.
for $lp (keys %pinside) {
next unless $pinside{$lp} =~ /left|right|label/;
$yb = &alignpin($piny{$lp});
for ($y=$yb-300; $y<=$yb+300; $y+=100) {
if ($bw{$y}{$pinside{$lp}} < $rlen{$lp}) {
$bw{$y}{$pinside{$lp}} = $rlen{$lp};
}
}
}
# Compute the height of the box.
for $p (keys %pinside) {
next unless $pinside{$p} =~ /left|right/;
if ($maxy < $piny{$p}) {
$maxy = $piny{$p};
}
}
if (! $vmode) {
$maxy += $groupspace;
}
# Now, use the slice widths to compute the minimum width of the box.
for ($i=0; $i<$maxy; $i+=100) {
$w = $bw{$i}{left} + $bw{$i}{labels} + $bw{$i}{right};
if ($bw{$i}{labels}) {
$wl = ($bw{$i}{left} + $bw{$i}{labels}/2) * 2;
$w = $wl if $w < $wl;
$wl = ($bw{$i}{right} + $bw{$i}{labels}/2) * 2;
$w = $wl if $w < $wl;
}
if ($bw{$i}{left} && $bw{$i}{labels}) {
$w += 100;
} elsif ($bw{$i}{left} && $bw{$i}{right}) {
$w += 200;
}
if ($bw{$i}{right} && $bw{$i}{labels}) {
$w += 100;
}
if ($boxwidth < $w) {
$boxwidth = $w;
}
}
$boxwidth = $w{top} if $boxwidth < $w{top};
$boxwidth = $w{bottom} if $boxwidth < $w{bottom};
# Flip Y coordinates (we count from the top, but symbols coordinates
# are from the bottom).
for $p (keys %pinside) {
next unless $pinside{$p} =~ /left|right|labels/;
$piny{$p} = $maxy - $piny{$p} + $yinvert;
}
$boxwidth = &alignpin($boxwidth);
$boxwidth += 200;
# Adjust the position of the top/bottom pins so that, as a group,
# they're centered.
%maxh = ();
for $p (keys %pinside) {
next unless $pinside{$p} =~ /top|bottom/;
$pinx{$p} += &alignpin(($boxwidth - $w{$pinside{$p}})/2) + 300;
if ($vmode) {
$pinx{$p} += 200;
$h = &textlen($pinlabel{$p});
$maxh{$pinside{$p}} = $h if $maxh{$pinside{$p}} < $h;
}
}
if ($vmode) {
$dy = &alignpin($maxh{bottom});
for $lp ($minpin..-1) {
$piny{$lp} += $dy;
}
for $p (keys %pinside) {
if ($pinside{$p} =~ /left|right|bottom/) {
$piny{$p} += $dy;
}
}
$maxy += $dy + &alignpin ($maxh{top});
}
if ($square) {
if ($boxwidth < $maxy) {
$delta = $maxy - $boxwidth;
$delta = &alignpin($delta / 2);
$boxwidth = $maxy;
for $p (keys %pinside) {
if ($pinside{$p} =~ /top|bottom/) {
$pinx{$p} += $delta;
}
}
}
if ($maxy < $boxwidth) {
$maxy = $boxwidth;
}
}
# Labels are centered in the box.
for $lp ($minpin..-1) {
$pinx{$lp} = &alignpin($boxwidth/2) + 300;
}
# Version.
print "v 20060123 1\n";
# Symbol box.
printf("B %d %d %d %d 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1\n",
300, 300, $boxwidth, $maxy);
# These are the hidden labels.
$ax = 300 + $boxwidth;
$ay = 400 + $maxy;
for $a (reverse @attrs) {
printf("T %d %d 9 10 0 0 0 0 1\n%s\n",
$ax, $ay, $a);
$ay += 200;
}
sub pinsort {
my ($a, $b) = @_;
$a =~ tr/a-z/A-Z/;
$b =~ tr/a-z/A-Z/;
$a =~ s/(\d+)/sprintf("%06d", $1);/ge;
$b =~ s/(\d+)/sprintf("%06d", $1);/ge;
return $a cmp $b;
}
# Now print all the pins.
for $p (sort {&pinsort($a,$b)} keys %pinside) {
next unless $pinside{$p};
if ($pinside{$p} eq "left") {
$pinx{$p} = 300;
}
if ($pinside{$p} eq "right") {
$pinx{$p} = 300 + $boxwidth;
}
if ($p > 0 && !$saw_pin{$p}) {
print STDERR "MISSING PIN $p\n";
$errors++;
} else {
printf STDERR ("%3s %-6s %4d %4d %s\n",
$p, $pinside{$p}, $pinx{$p}, $piny{$p}, $pinlabel{$p});
}
eval "&drawpin_$pinside{\"$p\"} (\"$p\")";
}
# what remains are helper functions; for drawing each type of pin,
# each type of label, etc.
sub drawpin_nc {
}
sub drawpin_top {
my($pin) = @_;
$y = $maxy + 300;
printf("P %d %d %d %d 1 0 0\n",
$pinx{$pin}, $y+300, $pinx{$pin}, $y);
print "{\n";
if ($vmode) {
&pvltext($pinx{$pin}, $y-50, 7, $pinlabel{$pin});
} else {
&pltext($pinx{$pin}, $y-50, 5, $pinlabel{$pin});
}
&ntext($pinx{$pin}+50, $y+50, 0, $pin);
&pttext($pinx{$pin} -100, $piny{$pin} + 50, 6, $pintype{$pin});
print "}\n";
}
sub drawpin_bottom {
my($pin) = @_;
printf("P %d %d %d %d 1 0 0\n",
$pinx{$pin}, 0, $pinx{$pin}, 300);
print "{\n";
if ($vmode) {
&pvltext($pinx{$pin}, 350, 1, $pinlabel{$pin});
} else {
&pltext($pinx{$pin}, 350, 3, $pinlabel{$pin});
}
&ntext($pinx{$pin}+50, 250, 2, $pin);
&pttext($pinx{$pin} -100, $piny{$pin} + 50, 6, $pintype{$pin});
print "}\n";
}
sub drawpin_labels {
my($pin) = @_;
<ext($pinx{$pin}, $piny{$pin}, 3, $pinlabel{$pin});
}
sub circle {
my ($x, $y) = @_;
print "V $x $y 50 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1\n";
}
sub drawpin_left {
my($pin) = @_;
$x = $pinx{$pin};
$px = 50;
if ($bubble{$pin}) {
$x -= 100;
&circle($x+50, $piny{$pin});
}
if ($edge{$pin}) {
$px += 100;
printf("L %d %d %d %d 3 0 0 0 0 0\n",
$pinx{$pin}, $piny{$pin}-50,
$pinx{$pin}+100, $piny{$pin});
printf("L %d %d %d %d 3 0 0 0 0 0\n",
$pinx{$pin}+100, $piny{$pin},
$pinx{$pin}, $piny{$pin}+50);
}
printf("P %d %d %d %d 1 0 0\n",
$pinx{$pin} - 300, $piny{$pin}, $x, $piny{$pin});
print "{\n";
&pltext($pinx{$pin} + $px, $piny{$pin}, 1, $pinlabel{$pin});
&ntext($pinx{$pin} -100, $piny{$pin} + 50, 6, $pin);
&pttext($pinx{$pin} -100, $piny{$pin} + 50, 6, $pintype{$pin});
print "}\n";
}
sub drawpin_right {
my($pin) = @_;
$x = $pinx{$pin};
$px = 50;
if ($bubble{$pin}) {
$x += 100;
&circle($x-50, $piny{$pin});
}
if ($edge{$pin}) {
$px += 100;
printf("L %d %d %d %d 3 0 0 0 0 0\n",
$pinx{$pin}, $piny{$pin}-50,
$pinx{$pin}-100, $piny{$pin});
printf("L %d %d %d %d 3 0 0 0 0 0\n",
$pinx{$pin}-100, $piny{$pin},
$pinx{$pin}, $piny{$pin}+50);
}
printf("P %d %d %d %d 1 0 0\n",
$pinx{$pin} + 300, $piny{$pin}, $x, $piny{$pin});
print "{\n";
&pltext($pinx{$pin} - $px, $piny{$pin}, 7, $pinlabel{$pin});
&ntext($pinx{$pin} +100, $piny{$pin} + 50, 0, $pin);
&pttext($pinx{$pin} -100, $piny{$pin} + 50, 6, $pintype{$pin});
print "}\n";
}
sub ntext {
my ($x, $y, $a, $s) = @_;
printf("T %d %d 5 8 1 1 0 %s 1\npinnumber=%s\n", $x, $y, $a, $s);
if ($s =~ /^\d+$/) {
$my_pinseq = $s;
} else {
while ($pinseq_used[$pinseq]) {
$pinseq ++;
}
$pinseq_used[$pinseq] = 1;
$my_pinseq = $pinseq;
}
printf("T %d %d 5 8 0 1 0 %s 1\npinseq=%d\n", $x, $y, $a, $my_pinseq);
}
sub pttext {
my ($x, $y, $a, $s) = @_;
printf("T %d %d 9 10 0 1 0 %s 1\npintype=%s\n", $x, $y, $a, $s);
}
sub pltext {
my ($x, $y, $a, $s) = @_;
$s = "pinlabel=$s" unless $s =~ /=/;
printf("T %d %d 9 10 1 1 0 %s 1\n%s\n", $x, $y, $a, $s);
}
sub pvltext {
my ($x, $y, $a, $s) = @_;
$s = "pinlabel=$s" unless $s =~ /=/;
printf("T %d %d 9 10 1 1 90 %s 1\n%s\n", $x, $y, $a, $s);
}
sub ltext {
my ($x, $y, $a, $s) = @_;
printf("T %d %d 9 10 1 1 0 %s 1\n%s\n", $x, $y, $a, $s);
}
sub textlen {
my($t) = @_;
$t =~ s/^[^=]*=//;
$t =~ s@\\_@@g;
return length($t) * 110;
}
sub alignpin {
my($v) = @_;
return int(($v + 99) / 100) * 100;
}
exit $errors;
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