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.
. Developed by Adobe, it is a method for encoding fonts that allows for thousands of unique characters (up to 65,535), which is essential for languages with large character sets like Chinese, Japanese, and Korean (CJK). The "F1" Label cidfont f1 normal fixed
% Usage /f1 /CourierStd-CID findcidfont % load real fixed-pitch CIDFont f1 12 scalefont setfont (CID-keyed fixed text) show Decoding "CIDFont F1 Normal Fixed": A Deep Dive
is a technical placeholder name often encountered in PDF documents when the original font used during creation is not properly embedded or recognized by the viewing software. What it Represents "Normal" – The Registry/Ordering Pair CIDFont F1 Normal
This information is crucial for displaying text correctly in documents that require specific typographic treatments, especially in multilingual or technical documents.