in your document properties, you aren't looking at the font's actual name—you're looking at a cry for help from your PDF reader. What exactly are CIDFont F1, F2, etc.?
If a seventh is needed, the engine typically reuses an F1 tag after releasing the original font resources. cidfont f1 f2 f3 f4 f5 f6 full
If you have ever extracted a PDF generated by Adobe Illustrator, InDesign, or a legacy PostScript printer driver, you may have stumbled upon a strange sight in the font list: CIDFont+F1 , CIDFont+F2 , extending all the way to F6 . To the untrained eye, these look like corrupt or temporary font names. In reality, they are the backbone of robust, cross-platform printing. in your document properties, you aren't looking at