/F1 << /FileType /TrueType /Path (C:/Windows/Fonts/NotoSerifCJK-JP.ttc) /SubfontID 0 >> ; /F2 << /FileType /TrueType /Path (C:/Windows/Fonts/NotoSansCJK-SC.ttc) /SubfontID 0 >> ;
: When these fonts are missing, the text may appear as dots, boxes, or incorrect characters because the software cannot map the Character IDs (CIDs) to the correct visual shapes (glyphs).
Here are some hot download links for CID fonts: