#!/usr/bin/env bash # Generate a webpage that allows the comparison of two fonts. # Pass TTF font files as arguments if ! type fontforge &> /dev/null; then echo "ERROR: Missing dependency: fontforge" 1>&2; exit 1; fi OUTPUT="fontdiff.html" cat > "$OUTPUT" < Fontdiff $1 vs. $2

$1

$2

EOF # Use fontforge to list available glyphs of each font fontforge -lang=py -script - >> "$OUTPUT" < 0: print '
&#%s;
%s
'%(_class, glyph.unicode, glyph.glyphname) else: print '
'%(_class)

font1 = fontforge.open("$1");
font2 = fontforge.open("$2");

glyphs1 = sorted(font1.glyphs(), key = lambda g: g.unicode)
glyphs2 = sorted(font2.glyphs(), key = lambda g: g.unicode)

while glyphs1 and glyphs2:
  if glyphs1[0].unicode > glyphs2[0].unicode: 
    print_glyph(1, None)
    print_glyph(2, glyphs2.pop(0))
  elif glyphs1[0].unicode < glyphs2[0].unicode:
    print_glyph(1, glyphs1.pop(0))
    print_glyph(2, None)
  else:
    print_glyph(1, glyphs1.pop(0))
    print_glyph(2, glyphs2.pop(0))

while glyphs1 or glyphs2:
  print_glyph(1, glyphs1.pop(0) if glyphs1 else None)
  print_glyph(2, glyphs2.pop(0) if glyphs2 else None)

EOF

cat >> "$OUTPUT" <


EOF