That /DW key means "default width" – usually 1000 for em-based fonts.
In a PDF, a CIDFont acts as a container for thousands of glyphs, each accessed by a unique . It's important to know that a CIDFont dictionary is just the data structure that references the actual font program; it is not a standalone font itself. These fonts are typically built on one of two formats: cidfont f1 normal fixed
If you are on a Mac, open the broken PDF in the app. Go to File > Export as PDF . This process often re-encodes the font mapping, fixing the document. 3. Re-Print to PDF (Windows Users) That /DW key means "default width" – usually
For real CJK fonts, this is often true for monospaced fonts (like MS Gothic, ＭＳ ゴシック ). But many proportional Japanese fonts (like Heisei Mincho ) have variable widths. Specifying Fixed forces the PDF interpreter to ignore the font’s internal widths and use a single width – typically 1000 em units or the /DW (default width) value. These fonts are typically built on one of
You likely encountered this keyword due to one of the following issues:
Mac users can leverage the built-in system rendering engine to reconstruct the file structure: