Tools: recognize most sans serif fonts in listFontWithLang.pl

Starts to be crazy. Many fonts have to be (visually!) inspected, because there is
no hint about this feature.
Also, for many fonts it is a senseless information.
We need a third value (besides serif and sans-serif)

diff --git a/development/tools/listFontWithLang.pl b/development/tools/listFontWithLang.pl
index 98247083b1e270d9ab2888745a5cf22d29621a27..f15124df307958c56d901287402c719df022bd3c 100644 (file)
--- a/development/tools/listFontWithLang.pl
+++ b/development/tools/listFontWithLang.pl
@@ -189,6 +189,34 @@ my %fontpriority = (
 );
 my $nexttype = 6;
 
+# list of regexes for known sans serif fonts
+my %sansFonts = (
+  "a" => qr/^(arial|andika|angostura|anonymous|arab|aroania|arimo|asap)/i,
+  "b" => qr/^(baekmuk|bebas|berenika|beteckna|beuron|blue)/i,
+  "c" => qr/^(cabin|caliban|cantarell|carbon|carlito|chandas|chivo|cmu bright|comfortaa|comic|cortoba|cousine|cuprum|cwtex(hei|yen)|cyklop|cypro)/i,
+  "d" => qr/^(d2coding|dimnah|dosis|dyuthi)/i,
+  "e" => qr/^(electron|engebrechtre)/i,
+  "f" => qr/^(fandolhei|fetamont|fira|font awesome 5|forgotten)/i,
+  "g" => qr/^(gardiner|garuda|gfs ?neo|gillius|granada|graph|guanine|gunplay)/i,
+  "h" => qr/^(hack|hani|haramain|harano|harmattan|hor\b)/i,
+  "i" => qr/^(ibm plex|ikarius|inconsolata|induni.?h|iwona)/i,
+  "j" => qr/^(jara|jura)/i,
+  "k" => qr/^(kalimati|kanji|karla|kayrawan|kenyan|keraleeyam|khalid|khmer [or]|kiloji|klaudia|komatu|kurier)/i,
+  "l" => qr/^(laksaman|larabie|lato|league|lexend|lexigulim|libel|liberation|libre franklin|libris|linux biolinum|lobster|logix|lohit|loma)/i,
+  "m" => qr/^(m\+ |manchu|manjari|marcellus|mashq|meera|metal|migmix|migu|mikachan|mintspirit|mona|monlam|mono(fonto|id|isome|noki)|montserrat|motoyal|mukti|musica)/i,
+  "n" => qr/^(nachlieli|nada|nafees|nagham|nanum(barunpen|square)|nice)/i,
+  "o" => qr/^(ocr|okolaks|opendyslexic|ostorah|ouhud|over|oxygen)/i,
+  "p" => qr/^(padauk|padmaa|pagul|paktype|pakenham|palladio|petra|phetsarath|play\b|poiret|port\b|primer\b|prociono|pt\b|purisa)/i,
+  "q" => qr/^(qt(ancient|helvet|avanti|eratype|eurotype|floraline|florencia|frank|fritz|future|greece|howard|letter|optimum|pandora)|quercus)/i,
+  "r" => qr/^(rachana|radio\b|raleway|ricty|roboto|rosario)/i,
+  "s" => qr/^(salem|samanata|sawasdee|shado|sharja|simple|sophia|soul|source|switzera)/i,
+  "t" => qr/^(tarablus|teen|texgyre(adventor|heros)|tiresias|trebuchet|tscu|tuffy)/i,
+  "u" => qr/^(ubuntu|ukij (bom|chechek|cjk|diwani|ekran|elipbe|inchike|jelliy|kufi|qara|qolyazma|teng|title|tor)|umpush|un ?(dinaru|jamo|graphic|taza|vada|yetgul)|uni(kurd|space|versalis)|uroob|urw ?classico)/i,
+  "v" => qr/^(veranda|vn ?urwclassico)/i,
+  "w" => qr/^(waree)/i,
+  "y" => qr/^(yanone)/i,
+  "z" => qr/^(zekton|zero)/i,
+);
 if (open(FI,  "$cmd |")) {
  NXTLINE: while (my $l = <FI>) {
     chomp($l);
@@ -235,16 +263,16 @@ if (open(FI,  "$cmd |")) {
     my $family = &getVal($l, "family", "flang");
     $family =~ s/\\040/\-/;
     my $fontname;
-    if (length($family) < 3) {
+    if (length($fullname) < 3) {
       if (length($postscriptname) < 2) {
-        $fontname = $fullname;
+        $fontname = "$family $style";
       }
       else {
         $fontname = $postscriptname;
       }
     }
     else {
-      $fontname = "$family $style";
+      $fontname = $fullname;
     }
     if (defined($options{NFontName})) {
       for my $fn (@{$options{NFontName}}) {
@@ -259,7 +287,7 @@ if (open(FI,  "$cmd |")) {
     my $props = "";
     my @errors = ();
     if (exists($options{PrintProperties}) || defined($options{Property}) || defined($options{NProperty})) {
-      my $properties = getproperties($l, $family, $style, \@errors);
+      my $properties = getproperties($l, $fontname, $style, \@errors);
       if (defined($options{Property})) {
         for my $pn (@{$options{Property}}) {
           next NXTLINE if ($properties !~ /$pn/i);
@@ -290,7 +318,7 @@ if (open(FI,  "$cmd |")) {
         $scripts = join(',', @scripts);
       }
       if (exists($options{Math})) {
-        next NXTLINE if (! &ismathfont($family,\@scripts));
+        next NXTLINE if (! &ismathfont($fontname,\@scripts));
       }
       if (exists($options{PrintScripts})) {
         $props .= "($scripts)";
@@ -391,7 +419,7 @@ sub extractlist($$$)
   my ($l, $islang, $txt, $rres) = @_;
   my @res = ();
   if ($l =~ /$txt=\"([^\"]+)\"/) {
-    @{res} = split(',', $1);
+    @res = split(',', $1);
     if ($islang) {
       for my $lg (@res) {
        $lg = &convertlang($lg);
@@ -401,13 +429,17 @@ sub extractlist($$$)
   @{$rres} = @res;
 }
 
-sub getIndex($$)
+sub getIndexes($$)
 {
   my ($lang, $rlangs) = @_;
+  my @res = ();
+
   for (my $i = 0; defined($rlangs->[$i]); $i++) {
-    return $i if ($rlangs->[$i] eq $lang);
+    if ($rlangs->[$i] eq $lang) {
+      push(@res, $i);
+    }
   }
-  return(-1);
+  return(\@res);
 }
 
 sub getVal($$$)
@@ -418,9 +450,15 @@ sub getVal($$$)
   &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]);
+  my $i = &getIndexes("en", \@langs);
+  my $res = "";
+  for my $k (@{$i}) {
+    if (defined($values[$k]) && (length($values[$k]) > length($res))) {
+      $res = $values[$k];
+    }
+  }
+  return($values[0]) if ($res eq "");
+  return($res);
 }
 
 sub getsinglevalue($$$)
@@ -472,15 +510,58 @@ sub addTxt($$)
 
 sub getftype($$)
 {
-  my ($family, $style) = @_;
-  if ("$family" =~ /arial|helvet|trebuchet/i) {
+  my ($fontname, $style) = @_;
+  if ($fontname =~ /(sans)[-_ ]?(serif)?/i) {
     return($ftypes{100}); # Sans Serif
   }
-  elsif ($family =~ /(sans)[-_ ]?(serif)?/i) {
-    return($ftypes{100}); # Sans Serif
+  elsif ($fontname =~ /gothic|dotum|gulim/i) {
+    if ($fontname =~ /bisrat gothic/i) {
+      return($ftypes{0});    # Serif
+    }
+    else {
+      return($ftypes{100}); # Sans Serif
+    }
+  }
+  elsif ($fontname =~ /serif|times|mincho|batang/i) {
+    if ($fontname =~ /good times/i) {
+      return($ftypes{100}); # Sans Serif
+    }
+    else {
+      return($ftypes{0});    # Serif
+    }
   }
-  elsif ($family =~ /serif/i) {
-    return($ftypes{0});    # Serif
+  # Now check for fonts without a hint in font name
+  if ($fontname =~ /([a-z])/i) {
+    my $key = lc($1);
+    if (defined($sansFonts{$key})) {
+      if ($fontname =~ $sansFonts{$key}) {
+        return($ftypes{100}); # Sans Serif
+      }
+    }
+  }
+  if ("$fontname" =~ /^bpg/i) {
+    if ("$fontname" =~ /bpg (courier gpl|elite)/i) {
+      return($ftypes{0});    # Serif
+    }
+    else {
+      return($ftypes{100}); # Sans Serif
+    }
+  }
+  elsif ("$fontname" =~ /^dustismo/i) {
+    if ("$fontname" =~ /^dustismo roman/i) {
+      return($ftypes{0});    # Serif
+    }
+    else {
+      return($ftypes{100}); # Sans Serif
+    }
+  }
+  elsif ("$fontname" =~ /^go\b/i) {
+    if ("$fontname" =~ /^go mono/i) {
+      return($ftypes{0});    # Serif
+    }
+    else {
+      return($ftypes{100}); # Sans Serif
+    }
   }
   else {
     return(undef);
@@ -489,12 +570,12 @@ sub getftype($$)
 
 sub getweight($$)
 {
-  my ($family, $style) = @_;
+  my ($fontname, $style) = @_;
   my $result = undef;
   for my $key (keys %weights) {
     next if ($key !~ /^\d+$/);
     my $val = $weights{$key};
-    for my $info ($style, $family) {
+    for my $info ($style, $fontname) {
       if ($info =~ /\b$val\b/i) {
         if ($val eq "Regular") {
           $result = $val;    # It may refer to width
@@ -510,11 +591,11 @@ sub getweight($$)
 
 sub getwidth($$)
 {
-  my ($family, $style) = @_;
+  my ($fontname, $style) = @_;
   my $result = undef;
   for my $key (keys %widths) {
     next if ($key !~ /^\d+$/);
-    for my $info ($style, $family) {
+    for my $info ($style, $fontname) {
       if ($info =~ /\b$widths{$key}\b/i) {
         return($widths{$key});
       }
@@ -530,7 +611,7 @@ sub getwidth($$)
 
 sub getslant($$)
 {
-  my ($family, $style) = @_;
+  my ($fontname, $style) = @_;
   for my $key (keys %slants) {
     next if ($key !~ /^\d+$/);
     if ($style =~ /\b$slants{$key}\b/i) {
@@ -542,14 +623,14 @@ sub getslant($$)
 
 sub getspacing($$)
 {
-  my ($family, $style) = @_;
+  my ($fontname, $style) = @_;
   for my $key (keys %spacings) {
     next if ($key !~ /^\d+$/);
     if ($style =~ /\b$spacings{$key}\b/i) {
       return($spacings{$key});
     }
   }
-  if ("$family $style" =~ /(mono|typewriter|cursor|fixed)\b/i) {
+  if ("$fontname $style" =~ /(mono|typewriter|cursor|fixed)\b/i) {
     return($spacings{100}); # Mono
   }
   else {
@@ -559,9 +640,9 @@ sub getspacing($$)
 
 sub ismathfont($$)
 {
-  my ($family, $rCapability) = @_;
+  my ($fontname, $rCapability) = @_;
 
-  return 1 if ($family =~ /math/i);
+  return 1 if ($fontname =~ /math/i);
   for my $cap (@{$rCapability}) {
     return 1 if ($cap eq "math");
   }
@@ -570,9 +651,9 @@ sub ismathfont($$)
 
 sub getproperties($$$$)
 {
-  my ($l, $family, $style, $rerrors) = @_;
+  my ($l, $fontname, $style, $rerrors) = @_;
   my $newstyle = &correctstyle($style);
-  my $newfam = &correctstyle($family);
+  my $newfam = &correctstyle($fontname);
   my @properties = ();
 
   for my $txt (qw(ftype weight width slant spacing)) {
@@ -583,7 +664,7 @@ sub getproperties($$$$)
     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)");
+      push(@{$rerrors}, "Fontname($fontname),Style($style): Values for $txt ($val1 != $val2) differ, selecting internal $txt($val2)");
       $val = $val2;
     }
     elsif (! defined($val2)) {