- fix when /Private follows /CharStrings instead of vv - fix expected ND and PD values - handle the case where lenIV is not 4 (writing) - write /Subrs properly, not just the "standard 5"
- fix when /Private follows /CharStrings instead of vv - fix expected ND and PD values - handle the case where lenIV is not 4 (writing) - write /Subrs properly, not just the "standard 5"