Last updated 96/2/3

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Design and Implementation of I18N WWW Browser --- i18n Arena

OMRON Corp., Advanced Systems Research Center, Shin'ichi Mukaigawa, Demizu Noritoshi

Email: [email protected], [email protected]

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Abstract

We propose to change default encoding for HTML on HTTP. And we design and implement new internal structure for W3C Arena to display CJK simultaneously.

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    • UNICODE$B$N(BASCII&Latin1;$BItJ,$H(B ISO-2022$B$N(BASCII&Latin-1;$B$r(B $BF1$8%3!<%I$K%^%C%W$9$k!#(B
    • 1byte$BL\$K(B $BJ8;z%;%C%H$NBg$-$5$r3JG<$9$k(B(94,96,94x94,96x96$B$N$I$l$+(B)$B!#(B
    • 2byte$BL\$K(B $BJ8;z%;%C%H$N ISO-2022$B$N%3!<%I$O(B $BJ8;zC10L(B(1 or 2byte)$B$G!"2<0L(B2byte$B$X3JG<$9$k!#(B
    $B$3$NFbIt%3!<%I$K$h$k%a%j%C%H(B/$B%G%a%j%C%H$O!"0J2<$N$h$&$K$J$k!#(B

    $B%a%j%C%H(B

    • 1$BJ8;z$,8GDjD9$J$N$G=hM}$7$d$9$$!#(B
    • 1$BJ8;z$N$_$G!"(B1/2byte$B7O!"8@8l$,J,$+$k!#(B(ISO-2022$B$NJ8;z%;%C%H(B)
    • ISO-2022/UNICODE$B$,F1;~$K07$($k!#(B
    • HTML$B%Q!<%6$KJQ99$J$/8@8l$,DI2C$G$-$k!#(B
    • $BJQ49$,4JC1$K$G$-$k!#(B
    • $BI=<(MQ$N%U%)%s%H$N%(%s%3!<%G%#%s%0$HF1$8$K$J$k$?$a!"(B $BI=<($N:]$NIi2Y$,>.$5$$!#(B
    $B%G%a%j%C%H(B
    • $B=>Mh$N(BASCII$B$H(BLatin-1$B$N$_$N>l9g!"(B4$BG\$N%a%b%j$,I,MW!#(B
    • $BB>$N(BX$B$J$I$N(B4byte$B$NFbIt%3!<%I$H8_49@-$,$J$$!#(B
    $B:G6a$N%Z!<%8%G%6%$%s$N798~$G$O!"(B $BJ8;z$=$N$b$N$h$j%$%a!<%8$N@j$a$k3d9g$,Bg$-$/$J$C$F$$$k$?$a!"(B $B%F%-%9%HItJ,$,(B4$BG\$K$J$C$?$H$7$F$b!"(B 1$B%Z!<%8$N%l%s%@%j%s%0$KI,MW$JA4%G!<%?$K@j$a$k3d9g$O(B $B$=$l$[$IBg$-$/$J$i$J$$$H9M$($i$l$k!#(B

    JPEG$B$d(BGIF$B%$%a!<%8$O05=L$5$l$F$$$k$?$a!"(B $B%a%b%jCf$Gl9g$G$b(B 9.0%$B$K$7$+$J$i$J$$!#(B $B$3$N7k2L$+$i!"$3$NDxEY$NA}2CJ,$O(B $BA4BN$+$i$_$F(B $BL5;k$G$-$kBg$-$5$G$"$k$H9M$($i$l$k!#(B (1$B%T%/%;%k(B 8bit$B$H$7$F7W;;$7$?!#(B $B$b$7(B 1$B%T%/%;%k$,(B 32bit$B$J$i$P(B $B$5$i$K3d9g$O>.$5$/$J$k(B)

    $BFbIt%3!<%I$rA*Br$9$k:]$K(B $B$$$/$D$+$N8uJd$,9M$($i$l$?!#(B $B$b$7!"$=$l$i$,;HMQ$G$-$k$J$i(B $B%3!<%I$NN.MQ$,2DG=$G$"$j(B $BFbIt%3!<%I$rD>@\(B $B30It%3!<%I$H$7$F;HMQ$G$-$k2DG=@-$,$"$k!#(B

    1. UCS-2(UNICODE)
    2. X11R6$B$N(B Wchar
    3. Mule$B$NFbIt%3!<%I(B
    UCS-2$B$O(B CJK$B$rJq4^$9$k%(%s%3!<%G%#%s%0$N$?$a!"(B $B$=$N$^$^I=<($,2DG=$J$i(B $BHs>o$K07$$$d$9$$(B $B%(%s%3!<%G%#%s%0$G$"$k!#(B $B$7$+$7!"(BISO-2022$B$+$i$N(B $BJQ49MQ$N%F!<%V%k$,5pBg$K$J$k$3$H!"(B $BI=<($N:]$K(B $B$b$&0lEYJQ49$,I,MW$J$?$a(B 2$BEY Mule$B$NFbIt%3!<%I$O2DJQD9$G%a%b%j;HMQNL$r9MN8$7$F$$$k$,!"(B $BA0=R$N$h$&$K(B WWW$B%V%i%&%6$G$O(B $B%F%-%9%H$N%a%b%j;HMQNL$,(B $B%M%C%/$G$O$J$$$3$H$+$i!"(B $B=hM}$N$7$d$9$5$r9M$($F(B 4byte$B8GDjD9$N%3!<%I$rA*Br$7$?!#(B

    X11R6$B$N(BWchar$B$O(B $BI,MW$J>pJs$r $B%Q!<%6$NFbIt%3!<%IBP1~(B Arena$B$,;HMQ$9$k(BHTML$B%Q!<%6ItJ,$r(B $BFbIt%3!<%I$NJQ99$K=>$C$FJQ99$7$?!#(B HTML$B%Q!<%6$,8+$kI,MW$N$"$kJ8;z$O(B ASCII$BItJ,$N$_$G$"$j!"(B UNICODE$B$H(BISO-2022$B$N(BASCII$BItJ,$,F1$8FbIt%3!<%I$K(B $B%^%C%W$7$F$"$k$3$H$+$i!"%Q!<%6$O(B 2$B$D$N%(%s%3!<%G%#%s%0$N0c$$$r(B $B9M$($:$K=hM}$,9T$($k!#(B

    $B$=$N7k2L!"FbIt%3!<%I$X$N%3%s%P!<%?$r(B $B3HD%$7$F?7$?$J8@8l$N%5%]!<%H$r(B $B2C$($?$H$7$F$b(B $B%Q!<%6K\BN$r=$@5$9$kI,MW$,$J$/!"(B $BDI2C:n6H$,MF0W$K$J$k!#(B

    $B$^$?!"8=:_$N(BArena$B$O(B Reference Library$B$K(B $B4^$^$l$F$$$k(B SGML$B%Q!<%6$O(B $B;HMQ$7$F$$$J$$$?$a!"(B Reference Library$B$=$N$b$N$K $BI=<((B $BA0=R$NDL$j!"(BArena $B$N9q:]2=$K$*$$$F$O(B locale$B$r;HMQ$7$J$$$?$a!"(B X11R6 $B$N9q:]2=I=<(4X?t$rMQ$$$:!"(B locale $B$H$OFHN)$7$?J8;zNsI=<(%i%$%V%i%j$r:n@.$7$?!#(B

    $B:#8e$N2]Bj(B

    $B0J>e$NDs0F$K$h$C$F$b2r7h$5$l$F$$$J$$LdBj$,;D$C$F$$$k!#(B
    • CJK$B$G$N6XB'=hM}(B
    • $B$5$i$KB?$/$N8@8l$N%5%]!<%H(B($B%?%$8l$J$I(B)$B!#(B
    • $B%X%V%i%$8l$d%"%i%S$d8l$KBeI=$5$l$k(B RtoL$B$N8@8l$N%5%]!<%H!#(B
    • Reference Library$B$X$N%U%#!<%I%P%C%/!#(B

    $B%U%)!<%k%G%#%s%0(B($B6XB'=hM}(B)

    $B8=:_$N%U%)!<%k%G%#%s%0$N=hM}$O(B $B4{B8$N(BArena$B$N$^$^$J$N$G!"(B $B%9%Z!<%9$d(B $B%?%V$G6h@Z$i$l$?C10L$G$7$+9T$o$l$J$$!#(B $B$=$N$?$a!"F|K\8l$N$h$&$K(B $B5M$a$F=q$+$l!"G$0U$N>l=j$G2~9T$G$-$k8@8l$G$O!"(B $B%U%)!<%k%G%#%s%0$,9T$($:!"(B $B;W$C$?$h$&$J%l%s%@%j%s%0$,$G$-$F$$$J$$!#(B

    $BB?8@8l$N%U%)!<%k%G%#%s%0J}<0$,$l$N8@8l$N%M%$%F%#%V$K$h$k%5%]!<%H$,(B $BI,MW$G$"$k$H9M$($i$l$k!#(B

    $B%?%$8l$J$I$N%5%]!<%H(B

    $B%?%$8l$N$h$&$K(B $BJ8;z$r=E$MBG$A$7$FI=8=$9$k(B $BJ8;z%;%C%H$N%l%s%@%j%s%0$O9M$($i$l$F$$$J$$!#(B Mule$B$G$O(B ISO-2022$B$K%W%i%$%Y!<%H$J%(%9%1!<%W%7!<%1%s%9$rIU$12C$($F $B%G%#%l%/%7%g%s(B $B%"%i%S$d8l$d%X%V%i%$8l$J$I$N(B $B1&$+$i:8$X$H=q$+$l$k8@8l$r(B $BI=<($N:]$K!"$I$N$h$&$K07$&$+$NLdBj$,$"$k!#(B $B8=:_$h$&$K%G%U%)%k%H$G(B $B:8$+$i1&$X%l%s%@%j%s%0$5$l$k$3$H$KBP$7$F$b!"(B $B$J$s$i$+$NBP1~$,I,MW$G$"$k!#(B $BF1 Reference Library$B$X$N%U%#!<%I%P%C%/(B $B8=:_$N(BReference Library$B$K$O(B LineMode$B%V%i%&%6MQ$N(BSGML$B%Q!<%6$H(B LineMode$B%V%i%&%6B&$X $B$3$NItJ,$r@Z$jJ|$7!"8=:_$N(BArena$B$J$I$NB>$N%V%i%&%6$H(B $B6&DL2=$G$-$kItJ,$rCj=P$7!"(B $B%V%i%&%6MQ$NHFMQ%i%$%V%i%j$H$7$F(B $BFHN)$5$;$k$Y$-$G$"$k!#(B

    $B7kO@(B

    $B%G%U%)%k%H$NJ8;z%3!<%I$NJQ99$H!"(B $BF1;~I=<(2DG=$JFbIt9=B$$K$h$C$F!"(B $B0J2<$N$3$H$,(B $B
  • $BCf9q8l!"F|K\8l!"4Z9q8l!"%.%j%7%c8l!"%m%7%"8l!"@>2$7w$N8@8l$,(B $BF1$8J8=qCf$K(B $BF1;~$K(B $BI=<($,$G$-$k!#(B
  • $B4{B8$N(B Latin-1(ISO-8859-1)$B$r;HMQ$7$F=q$+$l$F$$$k(B HTML$B%I%-%e%a%s%H$,(B $B$=$N$^$^07$($k!#(B
  • $B%(%s%3!<%G%#%s%0$K(BISO-2022$B$r;HMQ$7$F$$$kJ8=q$O(B $B%U%)%s%H$5$($"$l$P(B $BI=<(2DG=!#(B
  • UNICODE$B%I%-%e%a%s%H$,I=<(2DG=(B($B8=:_$O(BLatin-1$B$N$_3NG'(B)$B!#(B $B:#8e$O(B $B;D$C$?2]Bj$K$D$$$F(B W3C$B$H6(NO$7$F!"(B $B2r7h:v$r(B $B9M$($F$$$-$?$$!#(B

    $B%5%s%W%k(B

    i18N Arena$BMQ$N%5%s%W%k$r<($9!#(B $BDs0F$7$?%G%U%)%k%H$N%(%s%3!<%G%#%s%0$K$h$C$F=q$+$l$F$$$k$?$a!"(B $B
  • Greetings in CJK (CJK stands for Chinese, Japanese and Korean, dump)
    $BF|Cf4Z$H%U%#%s%i%s%I8l$N0';"!#(BLatin-1$B$H(B entity$BI=8=$r4^$`!#(B
  • Multilingual sample text (dump)
    Mule$B$KIUB0$NB?8@8l$N0';"$+$iH4?h!#(BISO-2022$B%(%s%3!<%G%#%s%0!#(B
  • Localized ISO646 symbols (JIS-Roman, dump)
    JIS X 0201$B$H(B ISO-646$B$N0c$$$r6hJL$9$k%5%s%W%k!#(B
  • Chinese sample text (Simplefied, GB, dump)
    GB 2312-80$B$N$_%5%s%W%k!#(B
  • Chinese sample text (Complexed, CNS, dump)
    CNS 11643$B$N$_$N%5%s%W%k!#85$N%Z!<%8$O(BBig5$B$@$C$?$N$rJQ49!#(B
  • Japanese sample text (iso-2022-jp, dump)
    ISO-2022-JP$B$N$_$N%5%s%W%k!#(B
  • Korean sample text (iso-2022-kr, dump)
    ISO-2022-KR$B$N$_$N%5%s%W%k!#85$N%Z!<%8$O(B EUC_KR$B$@$C$?$N$rJQ49!#(B
  • Unicode sample text (ASCII & Latin-1, dump)
    UNICODE$B$N%5%s%W%k!#(BUNICODE$B$X$NJQ49%U%#%k%?$K$h$j:n@.!#(B $B%I%-%e%a%s%H$N@hF,ItJ,$r0J2<$K<($9!#(B 
    $ od -c unicode.html
0000000  \0   <  \0   h  \0   t  \0   m  \0   l  \0   >  \0  \n  \0   <
0000020  \0   h  \0   e  \0   a  \0   d  \0   >  \0  \n  \0   <  \0   T
0000040  \0   I  \0   T  \0   L  \0   E  \0   >  \0   M  \0   u  \0   l
0000060  \0   t  \0   i  \0   L  \0   i  \0   n  \0   g  \0   u  \0   a
0000100  \0   l  \0      \0   H  \0   e  \0   l  \0   l  \0   o  \0    
0000120  \0   <  \0   /  \0   T  \0   I  \0   T  \0   L  \0   E  \0   >
0000140  \0  \n  \0   <  \0   /  \0   h  \0   e  \0   a  \0   d  \0   >
($B0J2




    


    
Mukaigawa Shin'ichi,
 DEMIZU Noritoshi