lyx_mirror/development/tools/listFontWithLang.pl

602 lines
16 KiB
Perl

#! /usr/bin/env perl
# -*- mode: perl; -*-
# file listFontWithLang.pl
# This file is part of LyX, the document processor.
# Licence details can be found in the file COPYING
# or at http://www.lyx.org/about/licence.php
#
# author Kornel Benko
# Full author contact details are available in the file CREDITS
# or at https://www.lyx.org/Credits
#
# Usage: listFontWithLang.pl <options>
# Displays installed system font names selected by <options>
# Option-strings with more that 1 char need be prefixed by '--'
#
# Option to get list of options: -h
#
# Some equivalencies for instance with option -n
# -n arial
# -N=arial
# --nAme=Arial
# --name arial
# Options and option-parameter are case insensitive
BEGIN {
use File::Spec;
my $p = File::Spec->rel2abs( __FILE__ );
$p =~ s/[\/\\]?[^\/\\]+$//;
unshift(@INC, $p);
}
use strict;
use warnings;
use GetOptions;
sub convertlang($);
sub extractlist($$$); # my ($l, $islang, $txt, $rres) = @_;
sub getIndex($$);
sub getVal($$$); # my ($l, $txtval, $txtlang) = @_;
sub getproperties($$$$);
sub correctstyle($);
# Following fields for a parameter can be defined:
# fieldname: Name of entry in %options
# type: [:=][sif], ':' = optional, '=' = required, 's' = string, 'i' = integer, 'f' = float
# alias: reference to a list of aliases e.g. ["alias1", "alias2", ... ]
# listsep: Separator for multiple data
# comment: Parameter description
my %optionsDef = (
# help + verbose already handled in 'GetOptions'
"l" => {fieldname => "Lang",
type => "=s", alias=>["lang"],
comment => "Comma separated list of desired languages"},
"n" => {fieldname => "FontName", listsep => ',',
type => "=s", alias => ["name"],
comment => "Select font-names matching these (comma separated) regexes"},
"nn" => {fieldname => "NFontName",
type => "=s", listsep => ',',
comment => "Select font-names NOT matching these (comma separated) regexes"},
"ps" => {fieldname => "Scripts", alias => ["printscripts"],
comment => "Print supported scripts"},
"pl" => {fieldname => "PrintLangs", alias => ["printlangs"],
comment => "Print supported languages"},
"pp" => {fieldname => "PrintProperties", alias => ["printproperties"],
comment => "Print properties from weight, slant and width"},
"pf" => {fieldname => "PrintFiles", alias => ["printfiles"],
comment => "Print font file names"},
"p" => {fieldname => "Property",
type => "=s", listsep => ',',
comment => "Select fonts with properties matching these (comma separated) regexes"},
"np" => {fieldname => "NProperty",
type => "=s", listsep => ',',
comment => "Select fonts with properties NOT matching these (comma separated) regexes"},
"pw" => {fieldname => "PrintWarnings",
comment => "Print warnings about discarded/overwritten fonts, conflicting styles"},
);
my %options = %{&handleOptions(\%optionsDef)};
$options{Lang} = "" if (! defined($options{Lang}));
#############################################################
my @langs = split(',', $options{Lang});
for my $lg (@langs) {
$lg = &convertlang($lg);
}
my $cmd = "fc-list";
if (defined($langs[0])) {
$cmd .= " :lang=" . join(',', @langs);
}
my $format = "foundry=\"%{foundry}\" postscriptname=\"%{postscriptname}\" fn=\"%{fullname}\" fnl=\"%{fullnamelang}\" family=\"%{family}\" flang=\"%{familylang}\" style=\"%{style}\" stylelang=\"%{stylelang}\"";
if (exists($options{Scripts})) {
$format .= " script=\"%{capability}\"";
}
if (exists($options{PrintLangs}) || defined($langs[0])) {
$format .= " lang=\"%{lang}\"";
}
if (exists($options{PrintProperties}) || defined($options{Property})) {
$format .= " weight=%{weight} slant=%{slant} width=%{width} spacing=%{spacing}";
}
$format .= " file=\"%{file}\" abcd\\n";
$cmd .= " -f '$format'";
#print "$cmd\n";
my %ftypes = (
# Dummy internal map
0 => "Serif",
100 => "Sans",
"default" => "Serif",
);
my %weights = (
0 => "Thin",
40 => "Extralight",
50 => "Light",
55 => "Semilight",
75 => "Book",
80 => "Regular",
100 => "Medium",
180 => "Semibold",
200 => "Bold",
205 => "Extrabold",
210 => "Black",
);
my %slants = (
0 => "Roman",
100 => "Italic",
110 => "Oblique",
);
my %widths = (
50 => "Ultracondensed",
63 => "Extracondensed",
75 => "Condensed",
87 => "Semicondensed",
100 => "Normal",
113 => "Semiexpanded",
125 => "Expanded",
150 => "Extraexpanded",
200 => "Ultraexpanded",
);
my %spacings = (
0 => "Proportional",
90 => "Dual",
100 => "Mono",
110 => "Charcell",
"default" => "Proportional",
);
# Build reverse mappings, (not needed yet)
for my $txt (qw(ftypes weights slants widths spacings)) {
my $map;
eval "\$map = \\%$txt";
for my $key (keys %{$map}) {
next if ($key !~ /^\d+$/);
my $value = lc($map->{$key});
$map->{"r"}->{$value} = $key;
}
}
# key:= fontname
# subkey foundry
# subfoundry
my %collectedfonts = ();
my %fontpriority = (
otf => 0, # type 2, opentype CFF (Compact Font Format)
ttc => 1.1, # type 1 (True Type font Collection)
ttf => 1.2, # type 1 (True Type Font)
woff=> 1.3, # type 1 (Web Open Font Format)
t1 => 1.4, # type 1 (postscript)
pfb => 1.5, # type 1 (Printer Font Binary)
pfa => 1.6, # type 1 (Printer Font Ascii)
pcf => 5, # Bitmap (Packaged Collaboration Files)?
);
my $nexttype = 6;
if (open(FI, "$cmd |")) {
NXTLINE: while (my $l = <FI>) {
chomp($l);
while ($l !~ /abcd$/) {
$l .= <FI>;
chomp($l);
}
my $file = "";
my $fonttype;
if ($l =~ /file=\"([^\"]+)\"/) {
$file = $1;
#next if ($file !~ /\.(otf|ttf|pfa|pfb|pcf|ttc)$/i);
if ($file !~ /\.([a-z0-9]{2,5})$/i) {
print "Unhandled extension for file $file\n";
next;
}
$fonttype = lc($1);
if (! defined($fontpriority{$fonttype})) {
print "Added extension $fonttype for file $file\n";
$fontpriority{$fonttype} = $nexttype;
$nexttype++;
}
}
my $nfound = 0;
my %usedlangs = ();
if ($l =~ / lang=\"([^\"]+)\"/) {
my @ll = split(/\|/, $1);
for my $lx (@ll) {
$usedlangs{&convertlang($lx)} = 1;
}
}
for my $lang (@langs) {
next NXTLINE if (! defined($usedlangs{$lang}));
}
next if ($nfound);
my $style = &getVal($l, "style", "stylelang");
$style =~ s/^\\040//;
my $fullname = &getVal($l, "fn", "fnl");
my $postscriptname = "";
if ($l =~ /postscriptname=\"([^\"]+)\"/) {
$postscriptname = $1;
}
my $family = &getVal($l, "family", "flang");
$family =~ s/\\040/\-/;
my $fontname;
if (length($family) < 3) {
if (length($postscriptname) < 2) {
$fontname = $fullname;
}
else {
$fontname = $postscriptname;
}
}
else {
$fontname = "$family $style";
}
if (defined($options{NFontName})) {
for my $fn (@{$options{NFontName}}) {
next NXTLINE if ($fontname =~ /$fn/i);
}
}
if (defined($options{FontName})) {
for my $fn (@{$options{FontName}}) {
next NXTLINE if ($fontname !~ /$fn/i);
}
}
my $props = "";
my @errors = ();
if (exists($options{PrintProperties}) || defined($options{Property}) || defined($options{NProperty})) {
my $properties = getproperties($l, $family, $style, \@errors);
if (defined($options{Property})) {
for my $pn (@{$options{Property}}) {
next NXTLINE if ($properties !~ /$pn/i);
}
}
if (defined($options{NProperty})) {
for my $pn (@{$options{NProperty}}) {
next NXTLINE if ($properties =~ /$pn/i);
}
}
if (exists($options{PrintProperties})) {
$props .= "($properties)";
}
}
if (exists($options{PrintLangs})) {
$props .= '(' . join(',', sort keys %usedlangs) . ')';
}
if (exists($options{Scripts})) {
if ($l =~ / script=\"([^\"]+)\"/) {
my @scripts = split(/\s+/, $1);
for my $ent (@scripts) {
$ent =~ s/^\s*otlayout://;
$ent = lc($ent);
}
$props .= '(' . join(',', @scripts) . ')';
}
}
my $foundry = "";
if ($l =~ /foundry=\"([^\"]+)\"/) {
$foundry = $1;
$foundry =~ s/^\s+//;
$foundry =~ s/\s+$//;
}
if (defined($collectedfonts{$fontname}->{$foundry}->{errors})) {
# Apparently not the first one, so add some info
my $oldfonttype = $collectedfonts{$fontname}->{$foundry}->{fonttype};
if (defined($errors[0])) {
push(@{$collectedfonts{$fontname}->{$foundry}->{errors}}, @errors);
}
if ($fontpriority{$oldfonttype} > $fontpriority{$fonttype}) {
push(@{$collectedfonts{$fontname}->{$foundry}->{errors}}, "Warning: overwriting old info for file: " . $collectedfonts{$fontname}->{$foundry}->{file});
}
else {
push(@{$collectedfonts{$fontname}->{$foundry}->{errors}}, "Warning: discarding new info for file: $file");
next;
}
}
else {
$collectedfonts{$fontname}->{$foundry}->{errors} = \@errors;
}
$collectedfonts{$fontname}->{$foundry}->{props} = $props;
$collectedfonts{$fontname}->{$foundry}->{file} = $file;
$collectedfonts{$fontname}->{$foundry}->{fonttype} = $fonttype;
}
close(FI);
}
for my $fontname (sort keys %collectedfonts) {
my @foundries = sort keys %{$collectedfonts{$fontname}};
my $printfoundries = 0;
if (defined($foundries[1])) {
$printfoundries = 1;
}
for my $foundry (@foundries) {
if (exists($options{PrintWarnings})) {
for my $err (@{$collectedfonts{$fontname}->{$foundry}->{errors}}) {
print "$err\n";
}
}
print "Font : $fontname";
if ($printfoundries && ($foundry ne "")) {
print " \[$foundry\]";
}
print $collectedfonts{$fontname}->{$foundry}->{props};
if (exists($options{PrintFiles})) {
print ": " . $collectedfonts{$fontname}->{$foundry}->{file} . "\n";
}
else {
print "\n";
}
}
}
exit(0);
#################################################################################
sub convertlang($)
{
my ($ilang) = @_;
if ($ilang =~ /^\s*([a-z]+)([\-_]([a-z]+))?\s*$/i) {
my ($x, $y) = ($1, $3);
if (defined($y)) {
$ilang = lc($x) . '-' . lc($y);
}
else {
$ilang = lc($x);
}
}
return($ilang);
}
sub extractlist($$$)
{
my ($l, $islang, $txt, $rres) = @_;
my @res = ();
if ($l =~ /$txt=\"([^\"]+)\"/) {
@{res} = split(',', $1);
if ($islang) {
for my $lg (@res) {
$lg = &convertlang($lg);
}
}
}
@{$rres} = @res;
}
sub getIndex($$)
{
my ($lang, $rlangs) = @_;
for (my $i = 0; defined($rlangs->[$i]); $i++) {
return $i if ($rlangs->[$i] eq $lang);
}
return(-1);
}
sub getVal($$$)
{
my ($l, $txtval, $txtlang) = @_;
my @values = ();
my @langs = ();
&extractlist($l, 0, $txtval, \@values);
return("") if (! defined($values[0]));
&extractlist($l, 1, $txtlang, \@langs);
my $i = &getIndex("en", \@langs);
return ($values[$i]) if ($i >= 0);
return($values[0]);
}
sub getsinglevalue($$$)
{
my ($l, $txt, $rMap, $rget) = @_;
my $val;
if ($l =~ / $txt=(\d+)/) {
$val = $1;
# Search for nearest value to $val
if (defined($rMap->{$val})) {
return($rMap->{$val});
}
my $maxv = -1;
my $minv = 1000;
for my $key (keys %{$rMap}) {
next if ($key !~ /^\d+$/);
my $diff = abs($key - $val);
if ($diff < $minv) {
$maxv = $key;
$minv = $diff;
}
elsif ($diff == $minv) {
if ($key > $maxv) {
$maxv = $key;
}
}
}
if (! defined($rMap->{$maxv})) {
print "ERROR2: txt=$txt, val=$val\n";
exit(-2);
}
if ($val > $maxv) {
return($rMap->{$maxv} . "+$minv");
}
else {
return($rMap->{$maxv} . "-$minv");
}
}
else {
return(undef);
}
}
sub addTxt($$)
{
my ($txt, $val) = @_;
return("$txt($val)");
}
sub getftype($$)
{
my ($family, $style) = @_;
if ("$family" =~ /arial|helvet/i) {
return($ftypes{100}); # Sans Serif
}
elsif ($family =~ /(sans)[-_ ]?(serif)?/i) {
return($ftypes{100}); # Sans Serif
}
elsif ($family =~ /serif/i) {
return($ftypes{0}); # Serif
}
else {
return(undef);
}
}
sub getweight($$)
{
my ($family, $style) = @_;
my $result = undef;
for my $key (keys %weights) {
next if ($key !~ /^\d+$/);
my $val = $weights{$key};
for my $info ($style, $family) {
if ($info =~ /\b$val\b/i) {
if ($val eq "Regular") {
$result = $val; # It may refer to width
}
else {
return($val);
}
}
}
}
return($result);
}
sub getwidth($$)
{
my ($family, $style) = @_;
my $result = undef;
for my $key (keys %widths) {
next if ($key !~ /^\d+$/);
for my $info ($style, $family) {
if ($info =~ /\b$widths{$key}\b/i) {
return($widths{$key});
}
if ($info =~ /\bRegular\b/) {
if (!defined($result)) {
$result = $widths{100};
}
}
}
}
return($result);
}
sub getslant($$)
{
my ($family, $style) = @_;
for my $key (keys %slants) {
next if ($key !~ /^\d+$/);
if ($style =~ /\b$slants{$key}\b/i) {
return($slants{$key});
}
}
return(undef);
}
sub getspacing($$)
{
my ($family, $style) = @_;
for my $key (keys %spacings) {
next if ($key !~ /^\d+$/);
if ($style =~ /\b$spacings{$key}\b/i) {
return($spacings{$key});
}
}
if ("$family $style" =~ /[-_ ](mono|typewriter|cursor)\b/i) {
return($spacings{100}); # Mono
}
else {
return(undef);
}
}
sub getproperties($$$$)
{
my ($l, $family, $style, $rerrors) = @_;
my $newstyle = &correctstyle($style);
my $newfam = &correctstyle($family);
my @properties = ();
for my $txt (qw(ftype weight width slant spacing)) {
my ($map, $rget);
eval("\$map = " . '\%' . $txt . 's');
eval('$rget = \&' . "get$txt");
my $val2 = getsinglevalue($l, $txt, $map);
my $val1 = $rget->($newfam, $newstyle);
my $val;
if (defined($val2) && defined($val1) && ($val2 ne $val1)) {
push(@{$rerrors}, "Family($family),Style($style): Values for $txt ($val1 != $val2) differ, selecting internal $txt($val2)");
$val = $val2;
}
elsif (! defined($val2)) {
$val = $val1;
}
else {
$val = $val2;
}
if (defined($val)) {
push(@properties, &addTxt($txt,$val));
}
else {
if (defined($map->{"default"})) {
push(@properties, &addTxt($txt,$map->{"default"}));
}
else {
push(@{$rerrors}, "Undefined value for $txt");
}
}
}
return(join(' ', @properties));
}
sub correctstyle($)
{
my ($style) = @_;
$style =~ s/^\\040//;
$style =~ s/^\s*\d+\s*//;
$style =~ s/\s*\d+$//;
$style =~ s/italic/ Italic/i;
$style =~ s/oblique/ Oblique/i;
$style =~ s/[\-_]/ /g;
$style =~ s/\breg\b/Regular/i;
$style =~ s/\bregita(lic)?\b/Regular Italic/i;
$style =~ s/\bregobl(ique)?\b/Regular Oblique/i;
$style =~ s/medium/Medium /i;
$style =~ s/\bmedita(lic)?\b/Medium Italic/i;
$style =~ s/\bmedobl(ique)?\b/Medium Oblique/i;
$style =~ s/\bmed\b/Medium /i;
$style =~ s/\bdemi\b/SemiBold/i;
$style =~ s/\bex(pd|t)\b/Expanded/i;
$style =~ s/semi ?cond(ensed)?/SemiCondensed/i;
$style =~ s/[sd]emi ?(bold|bd|bol)/SemiBold/i;
$style =~ s/semi ?(expanded|extended|expd)/SemiExpanded/i;
$style =~ s/[sd]emi ?light/SemiLight/i;
$style =~ s/ultra ?(expanded|extended|expd)/UltraExpanded/i;
$style =~ s/light/Light /i;
$style =~ s/\blt\b/Light /i;
$style =~ s/(ultra|extra)(light|lt)/ExtraLight /i;
$style =~ s/\bheavy\b/Extrabold/i;
$style =~ s/\bhairline\b/Extralight/i;
$style =~ s/\bcond\b/Condensed/i;
$style =~ s/(roman)?slanted/ Italic/i;
$style =~ s/\bslant\b/Italic/i;
$style =~ s/\b(SC|Small(caps(alt)?)?)\b/SmallCaps/i;
$style =~ s/w3 mono/Dual/i;
$style =~ s/Regul[ea]r/Regular/i;
$style =~ s/ +/ /g;
return($style);
}