Comment 1 for bug 724022

Glyphs missing to finish 'required.set':

  for U in `cut -d: -f2 missing-gliphs.txt | tr -d ' ' | sort | uniq` ; do grep '# '$U /usr/share/bdf2psf/required.set ; done

Thankfully it basically appears to just be the box/line drawing characters (13) + full blocks (4) + arrows (4)—and we need these for real-world testing anyway since they are specific to our own cell ratio:

  # U+2191: UPWARDS ARROW
  # U+2193: DOWNWARDS ARROW
  # U+2500: BOX DRAWINGS LIGHT HORIZONTAL
  # U+2502: BOX DRAWINGS LIGHT VERTICAL
  # U+250C: BOX DRAWINGS LIGHT DOWN AND RIGHT
  # U+2510: BOX DRAWINGS LIGHT DOWN AND LEFT
  # U+2514: BOX DRAWINGS LIGHT UP AND RIGHT
  # U+2518: BOX DRAWINGS LIGHT UP AND LEFT
  # U+251C: BOX DRAWINGS LIGHT VERTICAL AND RIGHT
  # U+2524: BOX DRAWINGS LIGHT VERTICAL AND LEFT
  # U+252C: BOX DRAWINGS LIGHT DOWN AND HORIZONTAL
  # U+2534: BOX DRAWINGS LIGHT UP AND HORIZONTAL
  # U+253C: BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL
  # U+256A: BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE
  # U+256C: BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL
  # U+2588: FULL BLOCK
  # U+2591: LIGHT SHADE
  # U+2592: MEDIUM SHADE
  # U+25A0: BLACK SQUARE
  # U+25B6: BLACK RIGHT-POINTING TRIANGLE
  # U+25C0: BLACK LEFT-POINTING TRIANGLE