This file is indexed.

/usr/bin/hex2bdf is in unifont-bin 1:6.3.20131221-1.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
#!/usr/bin/perl
#
# Copyright (C) 1998, 2013 Roman Czyborra, Paul Hardy
#
# LICENSE:
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 2 of the License, or
#    (at your option) any later version.
#  
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
#    GNU General Public License for more details.
#  
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
#    First, parse command-line options.  Two are available:
#
#       - Font name (-f name or --font name)
#       - Lines per glyph (-lnn or --lines nn, where nn is a decimal number)
#
use Getopt::Long;

$result = GetOptions (
             "copyright|c=s" => \$copyright, # Copyright string
             "font|f=s"      => \$font_name, # XLFD FAMILY_NAME
             "rows|r=i"      => \$vpixels,   # XLFD PIXEL_SIZE; vertical pixels
             "version|v=s"   => \$version    # Version of this font
             );

if (not $font_name) {
   $font_name = "Unifont";
}
if (not $vpixels) {
   $vpixels  = 16;
}
if (not $version) {
   $version = "1.0";
}

$point_size   = $vpixels;
$point_size10 = 10 * $point_size;

while (<>) { chomp; $glyph{$1} = $2 if /(....):(.+)/; }
@chars = sort keys %glyph;
$nchars = $#chars + 1;


print "STARTFONT 2.1
FONT -gnu-${font_name}-Medium-R-Normal-Sans-${vpixels}-${point_size10}-75-75-c-80-iso10646-1
SIZE $point_size 75 75
FONTBOUNDINGBOX $vpixels $vpixels 0 -2
STARTPROPERTIES 24
COPYRIGHT \"${copyright}\"
FONT_VERSION \"${version}\"
FONT_TYPE \"Bitmap\"
FOUNDRY \"GNU\"
FAMILY_NAME \"${font_name}\"
WEIGHT_NAME \"Medium\"
SLANT \"R\"
SETWIDTH_NAME \"Normal\"
ADD_STYLE_NAME \"Sans Serif\"
PIXEL_SIZE ${vpixels}
POINT_SIZE ${point_size10}
RESOLUTION_X 75
RESOLUTION_Y 75
SPACING \"C\"
AVERAGE_WIDTH 80
CHARSET_REGISTRY \"ISO10646\"
CHARSET_ENCODING \"1\"
UNDERLINE_POSITION -2
UNDERLINE_THICKNESS 1
CAP_HEIGHT 10
X_HEIGHT 8
FONT_ASCENT 14
FONT_DESCENT 2
DEFAULT_CHAR 65533
ENDPROPERTIES
CHARS $nchars\n";

# TODO: $swidth needs to be modified to accomodate different widths better
#       for glyphs with height different than 16 pixels.

foreach $character (@chars)
{
	$encoding = hex($character); $glyph = $glyph{$character};
	$width    = length ($glyph) / $vpixels;  # hex digits per row
	$dwidth   = $width * 4;     # device width, in pixels; 1 digit = 4 px
	# scalable width, units of 1/1000th full-width glyph
	$swidth   = (1000 * $width) / ($vpixels / 4);
	$glyph    =~ s/((.){$width})/\n$1/g;
	$character = "$character $charname"
	    if $charname = $charname{pack("n",hex($character))};

	print "STARTCHAR U+$character
ENCODING $encoding
SWIDTH $swidth 0
DWIDTH $dwidth 0
BBX $dwidth $vpixels 0 -2
BITMAP $glyph
ENDCHAR\n";
}

print "ENDFONT\n";