Instead of naming a glyph "A," the system gives it a numerical ID (a CID). This makes the file more efficient, but it also makes it harder for other programs to read if the font isn't "fully embedded" into the file. Why is it showing up as "F1 Normal"?
: When you see "CIDFont+F1 Normal" in a PDF's properties, it typically means the original font was converted into a subset or a virtual format to reduce file size or improve cross-platform rendering. Common Issues and Errors Cid Font F1 Normal
When you see this name in a document properties list or an error message, it usually points to a technical encoding method used for complex character sets. 1. What Does the Name Mean? Instead of naming a glyph "A," the system
I notice you've requested a paper based on the string — but this appears to be a specific font or typesetting identifier (possibly related to a technical typesetting system, a legacy font name, or a reference within a CAD/documentation environment). : When you see "CIDFont+F1 Normal" in a
If a PDF contains Chinese, Japanese, or Korean text, the internal font structure is almost always CID-based. If the metadata is missing or the viewer cannot read the specific font name, it may default to displaying the technical class of the font: "CID Font."