# glyph codes written into page 1 content streams for the probe invoice (Identity-H, 2 bytes each)
# code points drawn, spaces excluded: 364
# the engines also draw the spaces as glyphs, so read the numbers against each other, not against this one
openpdf                  glyph codes: 427
itext                    glyph codes: 423
flyingsaucer             glyph codes: 421
openpdf-jdk              glyph codes: 387
openpdf-jdk-actualtext   glyph codes: 387
flyingsaucer-shaped      glyph codes: 381