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State of CJK issues of LibreOffice (LibreOffice...

Shinji Enoki
October 29, 2017

State of CJK issues of LibreOffice (LibreOffice miniconf)

LibreOffice mini conference 2017 / openSUSE.Asia Summit 2017 での発表スライドです(タイポなど少し修正)

Shinji Enoki

October 29, 2017
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  1. [email protected] State of CJK issues of LibreOffice LibreOffice mini conference

    / openSUSE.Asia Summit 2017 Tokyo 22 October 2017 Shinji Enoki
  2. 2 Talk summary • LibreOffice have many language-specific features and

    issues, CJK (Chinese / Japanese / Korean) issue is one of them. • I will explain what is the CJK features and issues.
  3. 3 Who am I? • Shinji Enoki ( 榎真治 )

    • A member of LibreOffice Japanese Team(2011-) • Founding members • Join LibreOffice community in 2010 • A member of The Document Foundation (2014-) • Activity: organize events, grows community, sometimes QA • I am a TDF certified migration professional.
  4. 5 What is CJK issues • LibreOffice Bugzilla have the

    CJK meta issue – Bug 83066(CJK) - [META] CJK issues – CJK bugs are tracked META issues
  5. 7 Check [META] CJK issues Depends on:(All) 135 Open 59

    Close 76 • Mark Hung is fixing CJK ISSUE Thank you! • Some cases are not added to CJK issue due to CJK related bug I will add it in the future
  6. 9 The Document Foundation: Next Decade Manifesto “To support the

    preservation of mother tongue by encouraging people to translate,document, support, and promote our office productivity tools in their mother tongue” • I think this “Our Values” is very good • Our problem want to resolve ourselves although it’s not easy to do
  7. 10 CJK features • In common with CJK, 1.use Kanji

    (Chinese characters), 2. vertical writing, 3.phonetic guides (ruby) • Chinese characters are also different in Simplified Chinese (Mainland China), Traditional Chinese (Taiwan, Hong Kong) and Kanji (Japanese) – Entering kanji in this template turned to Simplified Chinese • Even with common functions, usage methods are not always the same – Vertical writing
  8. 11 Features specific to Japanese • Line breaking rules 禁則処理

    Kinsokushori – [Paragraph style]-[Japanese appearance] tab option
  9. 12 Last year’s LibreOffice Conference: Talk • Kei Tasaki talked

    "Typical" bugs of LibreOffice in Japanese environment – How to create a document in Japan – “Typical” bugs in Japanese environment
  10. 13 Issues status of Last year talk • Ruby using

    case bug – Bug 98269 - FORMATTING: Different spacing with Japanese ruby text between WIN and LINUX • RESOLVED DUPLICATE→VERIFIED FIXED – Bug 77514 - FORMATTING: CJK ruby text (furigana) in vertical mode pushes characters to the left of the base line • RESOLVED NOTABUG
  11. 14 Conclusion • To Share the Unique function and issue

    about CSK • To work out to solve issues with our Japanese members • To progess organization of Bugzilla sucu as CSK issue Ruby's bug Bug 77514 - FORMATTING: CJK ruby text (furigana) in vertical mode pushes characters to the left of the base line 財 団 財 団 ざ い だ ん ざ い だ ん ◯ × Bug #77514
  12. 17 Bug 77514 • We can work around by setting

    that Mark Han advice • I think that it is better to have such a setting by default in the Japanese environment. How about in other languages? • Should we make “Request for Enhancement” as an issue ? That is , Default setting switches according to languages • Reference about ruby : https://www.w3.org/TR/jlreq/#ruby_and_emphasis_dot s
  13. 18 Kanji variant is a Kanji character with the same

    meaning but refers to what the shape is different 崎 﨑 埼 碕 嵜 All character is same means. External Character ( 異体字 ) & Kanji variants
  14. 19 IVS(Ideographic Variation Sequence) In Japan, using a mechanism called

    IVS to make it easier to deal with a Kanji variant. IVS is conbine the characters, as one of the character. Variation Sequence Unicode character
  15. 22 IVS problem is not fixed • Even after 1

    year, this problem has not been reported yet Push Backspace key
  16. 24 Checking is difficult • It is difficult to understand

    the meaning • Test case, sample file is not enough • I do not understand when I read the comment to the end • I wanted to re-make or arrange the summary and test cases
  17. 25 Multilingual issues that matter even at CJK • Multilingual

    problem that becomes a problem with CJK • In some time zone Date is shifted – Bug 59850 - EDITING: typed date decreased one day – Bug 63230 - Calc: Date decreased by 1 depending on Timezone – Is this a regression?
  18. 26 Create meta issue for each CJK language • [META]

    Japanese language-specific CJK issues – https://bugs.documentfoundation.org/show_bug.cgi ?id=113195 • [META] Traditional Chinese (zh_TW, zh_HK) – https://bugs.documentfoundation.org/show_bug.cgi ?id=113193 • [META] Simplified Chinese (zh_CN) – https://bugs.documentfoundation.org/show_bug.cgi ?id=113194
  19. 29 Conclusion • I share the Unique function and issue

    about CJK with a lot of members • I’d like to work out to solve issues with our Japanese members • I want to progress organization of Bugzilla such as CJK issue • Join us!
  20. All text and image content in this document is licensed

    under the Creative Commons Attribution-Share Alike 4.0 License (unless otherwise specified). "LibreOffice" and "The Document Foundation" are registered trademarks. Their respective logos and icons are subject to international copyright laws. The use of these therefore is subject to the trademark policy. Thank you ! [email protected]