+#!/usr/bin/perl
+#
+# Copyright (C) 2005 Luis Gonzalez Miranda
+#
+# hex2sfd created in 2005 by Luis Gonzalez Miranda, http://www.lgm.cl
+#
+# 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/>.
+#
+#
+# %combining = ();
+# open(A, "<combining.txt");
+# while(<A>) {
+# chomp;
+# $combining{$A} = 1;
+# }
+# close(A);
+#
+# Modified by Paul Hardy, June 2008.
+#
+# The original code above didn't work properly. The replacement code
+# below wastes RAM, but it works as a quick fix.
+#
+@combining = ();
+for ($i = 0; $i < 65536; $i++) {
+ push(@combining, 0);
+}
+if ($#ARGV < 0) {
+ open(A, "<", "combining.txt");
+}
+else {
+ open(A, "<", $ARGV[0]);
+}
+while (<A>) {
+ chomp;
+ $combining[ hex($_) ] = 1;
+}
+close(A);
+#
+# Modified by Paul Hardy, July 2008.
+#
+# Make pixel 64 units for greatest scale; floating point numbers in
+# TrueType have 6 fractional bits, so this works out well (2^6 = 64).
+# Also, make size of font a power of 2 (16 * 64) for efficient scaling
+# to any point size in TrueType. Made bitmask a variable for easy
+# experimenting.
+#
+$pixel = 64;
+$descent = 2 * $pixel;
+$ascent = 16 * $pixel - $descent;
+$bitmask = 25; # round in x (doesn't really work), corner point selected
+
+print << "END";
+SplineFontDB: 1.0
+FontName: unifont
+FullName: GNU Unifont
+FamilyName: unifont
+Weight: Medium
+Comments: Created from the 2008-07-06 version of the GNU Unifont
+Comments: with Luis Gonzalez Miranda's Perl and FontForge scripts.
+Comments: See http://www.lgm.cl/trabajos/unifont/index.en.html for
+Comments: information on Luis' scripts.
+Comments: See http://czyborra.com/unifont
+Comments: and http://unifoundry.com/unifont.html
+Comments: for information on GNU Unifont.
+Comments: See http://fontforge.sf.net for information on FontForge.
+Version: 1.00
+ItalicAngle: 0
+UnderlinePosition: -100
+UnderlineWidth: 40
+Ascent: $ascent
+Descent: $descent
+NeedsXUIDChange: 1
+XUID: [1021 140 1293607838 5610107]
+FSType: 0
+PfmFamily: 33
+TTFWeight: 500
+TTFWidth: 5
+Panose: 2 0 6 4 0 0 0 0 0 0
+LineGap: 72
+VLineGap: 0
+OS2WinAscent: 0
+OS2WinAOffset: 1
+OS2WinDescent: 0
+OS2WinDOffset: 1
+HheadAscent: 0
+HheadAOffset: 1
+HheadDescent: 0
+HheadDOffset: 1
+ScriptLang: 1
+ 1 latn 1 dflt
+Encoding: UnicodeBmp
+UnicodeInterp: none
+DisplaySize: -24
+AntiAlias: 1
+FitToEm: 1
+WinInfo: 0 50 22
+TeXData: 1 0 0 346030 173015 115343 0 1048576 115343 783286 444596 497025 792723 393216 433062 380633 303038 157286 324010 404750 52429 2506097 1059062 262144
+BeginChars: 65536 3
+END
+$count=0;
+while(<STDIN>) {
+ chomp;
+ ($c,$d)=split(/:/);
+ $width=length($d)/4;
+ $ptwidth=$pixel * $width;
+# if($combining{$c}) { # this was the original "if"
+ if ($combining[ hex($c) ]) {
+ $ptwidth = 0;
+ }
+ $cn=hex($c);
+ # Changed "Flags: H" to "Flags: HW" to fix spaces - Paul Hardy, 2008
+ print << "END";
+StartChar: $c
+Encoding: $cn $cn $count
+Width: $ptwidth
+Flags: HW
+TeX: 0 0 0 0
+Fore
+END
+
+ for($i=0;$i<16;$i++) {
+ $l=substr($d, $i*$width/4, $width/4);
+ $num=hex($l);
+ $prev=0;
+ for($j=0; $j<$width; $j++) {
+ $x=$width - 1 - $j;
+ $y=15 - $i;
+ if($num%2) {
+ # point at i, width-1-j
+ if(!$prev) {
+ $x1=$x * $pixel + $pixel;
+ $y1=$y * $pixel - $descent;
+ $x2=$x1 + $pixel;
+ $y2=$y1 + $pixel;
+ }
+ $prev=1;
+ } else {
+ if($prev) {
+ $x2=$x * $pixel + $pixel;
+ print << "END";
+$x1 $y1 m $bitmask
+ $x1 $y2 l $bitmask
+ $x2 $y2 l $bitmask
+ $x2 $y1 l $bitmask
+ $x1 $y1 l $bitmask
+END
+ }
+ $prev=0;
+ }
+ $num=int($num/2);
+ }
+ if($prev) {
+ $x2=0;
+ print << "END";
+$x1 $y1 m $bitmask
+ $x1 $y2 l $bitmask
+ $x2 $y2 l $bitmask
+ $x2 $y1 l $bitmask
+ $x1 $y1 l $bitmask
+END
+ }
+ }
+ print << "END";
+EndSplineSet
+EndChar
+END
+ $count++;
+}
+print << "END";
+EndChars
+EndSplineFont
+END