The software that created the PDF failed to include the actual font data in the file.
The CIDFont F3 has a range of applications across various industries: cidfont f3
(visible text)
is a specific named instance within Adobe’s internal CID font registry. The /BaseFont name is typically /Adobe-F3 or a variation thereof. The "/Ordering (F3)" field in the CIDSystemInfo dictionary is the crucial identifier. The software that created the PDF failed to
Alternatively, use command line with Ghostscript : cidfont f3
Build a validator to identify "Identity-H" encoding errors, which often trigger these bad font width issues. Implementation Workflow