+#! /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);
+}