Use OpenType: Whenever possible, use OpenType (OTF) fonts, which have better native support for CID keyed structures.
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/BaseFont /cidfontf1 font new
Depending on whether you are the creator of the PDF or the recipient trying to view it, use the following methods to resolve the issue. If You are the PDF Recipient (Quick Fixes) Method A: Install the Adobe Acrobat Reader DC Font Pack cidfontf1 font new
Instead of opening the PDF directly in a vector editor, try this:
When working extensively with PDF documents—especially those originating from East Asian languages like Korean, Chinese, or Japanese—you may have encountered cryptic error messages or font substitutions like . Perhaps your PDF viewer warned you that CIDFont+F1 is missing, or you are a designer/developer wondering if "CIDFontF1 font new" is a brand-new typography asset you need to install.
If you are a developer generating PDFs (via ReportLab, iText, Prawn, TCPDF, or wkhtmltopdf), you can avoid this cryptic internal name: Use OpenType: Whenever possible, use OpenType (OTF) fonts,
Use pdf2htmlEX with a custom font remapping:
What was used to create or open the PDF? (e.g., Adobe Acrobat, AutoCAD, Chrome) What operating system are you running? (Windows or macOS)
stands for "Character Identifier Font, Family 1." It is not a single, conventional font file like .ttf or .otf that you find on font websites. Instead, it is part of a collection of composite fonts, often associated with CJK (Chinese, Japanese, Korean) typography or specialized PDF documents. If You are the PDF Recipient (Quick Fixes)
Because CIDFont+F1 is a generic tag, you may encounter errors stating the font "cannot be created or found" when opening a PDF. This usually happens because the font was not properly embedded in the file. Quick Fix for Viewing : Open the PDF in a different viewer, such as macOS Preview
This adds a massive library of CID fonts directly to your reader, usually eliminating the "font new" missing error. Solution 3: Open the PDF in a Web Browser