Hi, This is a follow-up series to the CJK font setting patch series [1] upstreamed in v5.15. [1]: https://lore.kernel.org/r/39d0fb0f-b248-bca4-2dac-df69e8d697b1@xxxxxxxxx There is still a lot of room for improvement in the layout of PDF docs. This series resolves issues listed below: 1. Some of chapter and section counts in Table of Contents (TOC) in large PDF docs collide with chapter/section titles, e.g., Chapters 10, 11, 12, and 13 and Section 10.10 in userspace-api.pdf. 2. In docs of more than 99 pages, page counts in TOC are not aligned properly when maxdepth >= 2 is specified in toctree, e.g., Chapters 10, 12, and 13 in userspace-api.pdf 3. In TOC of Latin-script docs, quotation and apostrophe symbols look too wide, e.g., Section 2.2 in userspace-api.pdf. 4. In TOC of translations, Korean chapter titles lose inter-phrase spaces. 5. On systems without "Noto Sans CJK" fonts, CJK chapters in translations results in full of "TOFU" boxes, with a long build time and a large log file containing lots of missing-font warnings. 6. In translations.pdf built by "make pdfdocs", ascii-art diagrams in CJK are not aligned properly. Patch 1/5 resolves issues #1 and #2 by tweaking width parameters for TOC. Patch 2/5 resolves issue #3 by switching CJK default font to the KR variant, whose quotation and apostrophe symbols are half width. Patch 3/5 resolves issue #4 by enabling CJKspace in TOC by default. Patch 4/5 resolves issue #5 by conditionally skipping CJK contents in PDF docs. Patch 5/5 resolves issue #6 by moving font settings under translations/conf.py to CJK-specific macros in main conf.py This series is tested against Sphinx versions 1.7.9, 2.4.4, and 4.4.0. It does not affect HTML docs. Thanks, Akira -- Akira Yokosawa (5): docs: pdfdocs: Tweak width params of TOC docs: pdfdocs: Switch default CJK font to KR variants docs: pdfdocs: Enable CJKspace in TOC for Korean titles docs/translations: Skip CJK contents if suitable fonts not found docs: pdfdocs: Move CJK monospace font setting to main conf.py Documentation/conf.py | 81 ++++++++++++++++++---- Documentation/translations/conf.py | 12 ---- Documentation/translations/ja_JP/index.rst | 4 +- Documentation/translations/ko_KR/index.rst | 5 +- Documentation/translations/zh_CN/index.rst | 4 +- Documentation/translations/zh_TW/index.rst | 4 +- 6 files changed, 75 insertions(+), 35 deletions(-) delete mode 100644 Documentation/translations/conf.py base-commit: 854d0982eef0e424e8108d09d9275aaf445b1597 -- 2.17.1