| Error | Cause | Fix | |-------|-------|-----| | CID out of range | F3 mapping missing entries | Rebuild cidmap with Adobe script | | F2 not a valid subfont | Wrong byte order | Swap endianness with dd conv=swab | | Missing glyph in F1 | Incomplete base font | Replace F1 with same family original |
When generating PDFs programmatically:
Have you ever opened a PDF only to be greeted by a cryptic error message like "CIDFont+F1 cannot be created or found" cid font f1 f2 f3 f4 repack
