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漢字が文字コードになる前の話
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ima1zumi
September 15, 2021
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漢字が文字コードになる前の話
ima1zumi
September 15, 2021
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Transcript
ࣈ͕จࣈίʔυʹͳΔલͷ ͳ͠ Fukuoka.rb #226 - RubyKaigi ײઓ 2021-09-15 @ima1zumi
ࣗݾհ • ima1zumi • จࣈίʔυ͖ • Fukuoka.rb ͕͖͔͚ͬͰϓϩϙʔβϧग़͠ ͨ
จࣈίʔυ • ASCII • JIS X 0208 • Unicode •
JIS X 0213 • etc...
ASCII • ΞϥϏΞࣈ • ϥςϯΞϧϑΝϕοτ • ه߸ • ੍ޚจࣈ 128จࣈ
ASCII
JIS X 0208 • ΞϥϏΞࣈ • ϥςϯΞϧϑΝϕοτ • ฏԾ໊ •
ยԾ໊ • ΪϦγΞจࣈ • ΩϦϧจࣈ • ه߸ • ࣈ ඇࣈ 524จࣈ ࣈ 6,355จࣈ ۟Ґஔ 8,836ݸ
https://web.archive.org/web/ 20140512222323/http:// kikaku.itscj.ipsj.or.jp/ISO-IR/042.pdf or https://www.jisc.go.jp/index.html
ූ߸Խจࣈू߹: ѻ͏จࣈΛܾΊͯ൪߸ΛৼΔ
ࣈ • ʰશ༁ࣙւʱʢࡾলಊ 12500ࣈʣ • ʰ৽ޠྛʱʢେमؗॻళ 15000ࣈʣ • ʰ֯৽ࣈݯʱʢ֯ॻళ 9920ࣈʣ
https://dictionary.sanseido-publ.co.jp/column/zakkan12
JIS X 0208 (2όΠτ) • ΞϥϏΞࣈ • ϥςϯΞϧϑΝϕοτ • ฏԾ໊
• ยԾ໊ • ΪϦγΞจࣈ • ΩϦϧจࣈ • ه߸ • ࣈ ඇࣈ 524จࣈ ࣈ 6,355จࣈ ۟Ґஔ 8,836ݸ
ߴ ∁ ಉ͡จࣈʁҧ͏จࣈʁ
None
แઁج४ ͋Δ۟Ґஔ͕ͲͷΑ͏ͳࣈମࠩΛؚΈแΉͷ͔
https://www.asahi-net.or.jp/~ax2s-kmtn/ref/ jis_uni fi cation.html JIS X 0208, JIS X 0213
Unicodeͷࣈ • CJK౷߹ࣈ • Chinese, Japanese, Korean • ಉ͡ූ߸ҐஔɺݴޠʹΑͬͯࣈମΛม͑Δ IUUQTXXXJXBUBGPOUDPKQDPSQJNHTIJHPUPNPKJ
DPEFQEG
UnicodeͷҟମࣈରԠ ҟମࣈΛVariation SelectorͰબͰ͖Δ IUUQTNPKJPSKQNPKJLJCBOBCPVUJWT
https://moji.or.jp/mojikiban/aboutivs/ “ಛʹਓ໊໊ͳͲͷࣈʹΑΔදهͷ ߹ɺҙຯతͳใަͱผͷ࣍ݩ Ͱɺࢹ֮తͳදه͕ݸਓҬͷಠࣗੑ ͱଚݫΛද͢Δ߹͕ଟʑ͋Γ·͢”
ށ੶౷Ұจࣈ ށ੶ʹ͑Δਖ਼ࣈɾଏࣈ ࣈ5ສ5271ࣈɺඇࣈ773ࣈ https://xtech.nikkei.com/it/article/COLUMN/ 20140621/565783/
None
IPAmj໌ேϑΥϯτ ਓ໊ͷදهͰɺࡉ͔ͳࣈܗͷࠩҟΛಛผʹ ͍͚Δඞཁͷ͋ΔۀͰͷ׆༻Λఆ ͨ͠ϑΥϯτ https://moji.or.jp/mojikiban/font/
จࣈίʔυʹ͓͚Δจࣈ • จࣈͷܗΛৄࡉʹܾΊΔͷͰͳ͍ • ࣈܗΛநԽ͍ͯ͠Δ • จࣈίʔυͰѻ͑Δ͔Βਖ਼͍͠/།Ұͷ ࣈܗɺͱ͍͏Θ͚Ͱͳ͍
จࣈίʔυจࣈͷܗΛநԽ͢Δ - ϓϩάϥϚͷͨΊͷจࣈίʔυೖ