Imperia Unicode- Und Multi-Language-HOWTO

Imperia Unicode- und Multi-Language-HOWTO Konzeption, Implementierung und Pflege mehrsprachiger Web-Sites mit Imperia Guido Flohr Imperia Unicode- und Multi-Language-HOWTO: Konzepti- on, Implementierung und Pflege mehrsprachiger Web-Si- tes mit Imperia

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Inhaltsverzeichnis

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+ Tabellenverzeichnis

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+ Einleitung

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+ Teil I. Allgemeines Inhaltsverzeichnis

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Kapitel 1. Die Zeit vor Unicode

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3.1. ISO 8859

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I " -- - D "3- ' F +" , " - '- " -H 3.1.1. ISO-8859-1 (Latin-1)

"-G 7 '- G- G " H 5- # 4 F""- 5 - B"" "- 6" -- /G- /- , - "- ,-4 - 5"-F- - G - < G - > "H-- &6" - ! - " H- C"3 !-- <5" "-" !-"> !- G- !" - ,-4 F- <6- G- &B" "" -> C" "-- I G- & G- I '4 - <5F] > I ' - :FH"- <4^ "F > D 4 -- # "- '- 2" " <4^D > 1-F- +

!:499;4. - /4 "F4"" 7 945423" ' "F- + " -- -7H D #-" 1345 - )'4 4D"F" - )D41J "- - - 7 '- G- " + ' *"9 " )D4*"9 5 C - +" - "- C4 /:4- "- + /:4#' C46'- + ' ' <5'-% /:453 ' 23" - 1 " -> !'' C"- 4-- " # "F - - F" 3.1.2. ISO-8859-2 (Latin-2)

7 4 - G- " "- # " -4 - 5-- 2- - - B "- 1 " - D - *G- '"4 F- '- - < "- H >

# !:499;4 - - G- *" <-' F F - 0 4 H ' > ' -H 7 - #' '- !:499;4 --" , - " " "-- - 1 " "- ,-H !:499;4 + " - - " " <" - 4 - - "> ! D "3- M "- "-- " - 23 " !:499;4 " - F" - - /" - H 5 - 23"--" " F"

A / 0 + 1

3.1.3. ISO-8859-3

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7 -F""+- " - " 3.1.5. ISO-8859-5

D H - -- - 7 5 " - C"H- *--- - < F 4 - H > 2"- F- 1F "- 6M ---

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/"- - !:499;4@ - 7 # "- -" F + '"- " - H ! 4 - + - "-- - " " "- 23 "GK" " - M /"- " "4 - # " F 9 5 -" L' - + - - 4 '- ) 7 " " - .. - - < !:4-- "4 ;@ ' - 7 H + ' ' > )H F H 0 ' F " "- 0 - - /" - + - P" "- R 0 %

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/ 0 - "7 + - " F- H - < I - " - DF I - "- 0 "- - I - G - > - <" "- > B"" / "HH ' DF B" F ' " - ' -" F + - G /" - "

)H F 1H" + = " 5 -" " - 7 4 4 " " + ' " - ' /- = " ' F-4 ' - F" " - - "- " # " - " + 4 ' D -- 5- - /" - 7 "F- ' - - ' / " "- " " 7 G C- - 5 - - - , -4 - - H !:499;4@ ' - # H

9 / 0 + 1

3.1.7. ISO-8859-7

/-- - - "" 7 - 3.1.8. ISO-8859-8

/-- - G G- 0 + " 3.1.9. ISO-8859-9 (Latin-5)

="4 - " " + ="4. 7 27 F- 3.1.10. ISO-8859-10 (Latin-6)

7 ="- -' ' - ,-F4 " 3.1.11. ISO-8859-11

!:499;4.. - H 0 F H "" ,- - "F- - - 2!4@ 7 2 " G- G " H-GH "- I45 "F4" <" F ) > 3.1.12. ISO-8859-13 (Latin-7)

C !:499;4. "-- - --" '- " - " =4 - ="- - " C" " - 2"-" " - H H H - " '--- " F " " - 3.1.13. ISO-8859-14 (Latin-8)

!:499;4.? G "FH 0 7 F - "

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/- "" - 7 P-- - G- " R + - ,H - 4 F"- 5- - *G-

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3.2. KOI

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# - + + - G -- C - # 7 " - " ' - ' '- 6 4 ' - -" -- + 5 3.5.1. Georgisch

- - H'- M4 B -" F ; 0 "- G - + D. < , " 4 B-"> 7 ' /"- - - " - F" - 6--- " - H - 3.5.2. Vietnamesisch

"-- ' -- E""- B "- H "4 " " - - 6 ' H <2> - " - 1 - 7 - "- "-- -- ! " ! . E" -" " "- 564 " - ! F + -G4 '" ! .A E" 'F - C--" "- Phm4 R "- " "- # " "" 2 "4 F - 0 FH /"- hm4 - H .;. -- 4 " - "

"-- - " H " " " "- # " "" < - H' -H F" :4) 14) : 1 F ) - l ' " - - / "- "- D 4 - F" -> ,- " - - -" .? B" "- - 4 -" H " BH "F - 0 '"- "- + #!! )G - 9454*"- "- 4 7 "-- -

/ G - -- - !! !!! I!! < D> !! - 4 H "" " !!! - " + - H - # -- " - - 7 HG 0 5 4. 7 4- " !! - " H' ' - " 4D- 7 - "F - 0

I" ! " " $"" -( - -- - ' -- 4 ' " - + !! !!! I!! "4 4. Multibyte-Codesets

/ #- P "-- R M - " "-- + " -

.@ / 0 + 1

"3" @ 0 9454*" " "-F * "" ' - 7/4 " -- E""- B "- " -" " -- 6 - - " *! H 7F 6 I" - -" - ! " 'G 4 )"4/"- " G- 4 -"H H "- 4 =" - 5 '"- H 5 E"" '-- C"M =" + -H " -- 23 H + -

-- H E"" B " + ' / +" - ' K" "- ' - 7 + " - " F- -H / D "3- " - " - "- # " " 4 "-- - ' " - + F- " - " - 4.1. CJK-Sprachen 4.1.1. Chinesisch

! -- = " 7 "- - L" " - F" + 7 - - + - '"- , - M - # "- " ,'"- : "- "- F ' " =" - "- 4 ' B" H % 6 "- ! " 7 7 ! " 7 ) H " - "- H 7 P 7 R H' " - 5G ' H 6" "- - H 7 5" 7 -

6 E" .9; 7 -- ="- < -"H H + #-- " " G 6 - > E" .;@ + - -'- 4 7 " "- 5 -" "" ="- + - H4 -H / -- BD M H H'" + " " " 6 - - - " 0 - F- F " H + 4 4.1.2. Japanisch

/ -- ' + " ? E" E"" 7 # - " 4 " H - "- E""- L "GK" /" - 4 -- ! " /" ' " H-GH B"L - F - " / 7 '" ; E" H G /) ' 'F ' 1 G H 0 4 -" "- G " 0 F" * H 6 "4 L""- ) - L""- C- - "- " .9 B"L ) " "" H 5 7 ' H B""F"" 4.1.3. Koreanisch

/"- B "- - E""- + '" - 4 - ' " "- -- + 4 " -

.A / 0 + 1

4.2. Escaping

# - - H" " H- H - ! 4 " - EB4 9454*" " H- "7 + "- 4 " 5 " 5 " - -G-- :-"- H /" - - H - "- C" F "7 " 5- 5 "F M 0" " H - " ,-404,-45H H'- 5- H " # - - " - ,-404,-45H - -" F " 45 --- + ' H "-- N H ' F 7 '7

! #- P 5- 5-R ' L" - - ' " - H 94545- F 0" '"- M " - @ - H "-- C" -- 5- < ? 9 > H - , 4 H-""-- # " - #-"H 7 H ' F% 6 #!!4 23 < " 23 94540 > + PR " P" -R - 7 " F " " - /"- " L' - "4 ' - "- 0 I I 0 "4 " - /"- 0 I I " " - " "F- " 5 4 --- D " - " -"% /"- -4 " I 45 FH "- , 0 F D " - I 45 " - " " 23 H -

6 ' -G - "-- - #-"H H + ' " " - -H- ' F ,- " ' C F @40 4 H " 94540 H "- .

I ' " ' G # " 5 -" - "- # "4 - - 1 " N n V G 7 -' "- M " H- E F 2 F " - " -- 4= % 6 F - - H 5- I 7 - - " 4 " " ' F LH H'- H' + F4 5 -"F" " G - /"- 6 PC"--R 'G4 "- 0-" " " - F" -' 7 C"-4 - " - " 7 C"M -

,- - " " % ! - " " 5 -" K B" K " E- " F - K - P " R , PF - R F " - - "-- % , G ' " - PK"R 4 N " - Ph#R - " - PKR 7&V " - PK&hbR < " B4 " K H + > #- ,-H F - M PK-R ' - -" "

I" - C 'G "-- ' F 6 "- " " " - F - *- F 7 ' - K F /"- G-- - " "-7 " B+ ' % , P -R K ' " - PKKR H' PhhR " -

6 ' + -G * " H #-"H " '7 ' - -4

.9 / 0 + 1

I" - C 'K" "-- ' F 6K "- " " " - FK - *- F K '4 - KK F /"- K"-- - " "-K " B+ ' % , P -R KK ' " - PKKKKR H' PhhhhR " -

= /" - G Ph4 R - '"- #-- 23 " "- -" - - L" - B+ F ' "- - -G-- H' =- + -" "

" G-- - C " - - - % C" 'G < " H'> ,-"40 "- + H -'- - "- " /" - "H 4 - * - "-- " "- ,-"40 0 " - "7 "-- " "- ,-"40 " - F" " - H 5 - - -" G--

/ 2 F - H " ! " / F 4)"7 " -'- - ,-"4KH 6 " 23" "- F ' 7-- 4 "4! " <0 -"H F -+ - > L" ' " / 4 F 7 ' 2 " - F " "7 "- 0 I A < 5 4. 7 4 " -> + 0 F" / F " F '" / F H 5 - "-- 0 4 F" P0 I A + R " " * -H ' < 2 " - - "- -- - " -% > 6 "- 0 I A - 7 - 0'F -H ' M - " . " 2"- C" F" ! " " ' 7 4 ,-"40 " 0 "- "- , ,-"4KH FH I " " - ,-"40 "- F"4 G- 1 " - ,4C" F "- F " " )2C=4# G JC=4,4/" - G H ' <' "- ,-"4 0 - " "- ,-" H ' --> H' "4 M 7 "- B""-41 ' " " - ,-"4 0 PB 4# - oR " - ,4C" F P M 4# - ^R " " '4 6 ' " 0-"H " 23 F" =H 2 F ' C= " "- " C" F4 " ' )2C= JC= " '" 4.3. Multi-Byte-Encodings

D "F- " B 7 0 "M " - A454*"- + #!! H' - 9454*"- + 454-- " - 2 F ! ' 4 - 0 7 , ' P-- " R " " 04 ' " B3 / "" !: 99; - H 5 C "-- + ' " ,-"4KH "- A454#!!4*"

.; / 0 + 1

" )G - -- <"- H G > 4 ' H4 7F- " F" /- " ' " "

/ - B 7 " - " - 0 G + G - / " #!!40 7 - - - " 94540 <" - !:499;4. )G > $ " 8 ! 4 , F+ -G - "-% / 0 4.A - 3"F #!! ' "-" )" 5 6 5 .9 - ' ' - 5 - 0" ' 5- H

6+ 0 F ' " " - .9 0 <4.9> - - #!! /"- - C 4540 - I .9 6 - + I 45 - G - " * .9 3 T " - 3"F I 45 " 5 6 .9 - 6 ' " 0 I H C"3" F H' 5- 6 @ "" ) '7 - "- <@ 4 .9> 3 @ T .9

/"- " 'G " G " I" < D "3- " - "4 + > 0G - " - "-- 0 4 M - " " # 6- " - /"- - " - 5 F " - ' - " " 23 " - 0 H - 7-- " -G 5 - ' 7 - 0 4 - /"- - H I"

, ' - D - M ' /"- - -'- " 5 6 @ G-- - - - <#!!4>0 # - 2 C 454KH - /- C" M - " "-- " "- H' 5 5 .94 -- /" F " L 5 " - 6 F - 2 4 C 454KH - " #!!40

6 - " -H " ' G 4 " ' - G " C 454KH " 5- 5 .94 6 ' " - - 5 -- ' #4 " "- , - C 4540 - - - ' " " 6 7-4 - + #" " " HG 5- %

! "#$$% & '()*+,,-((-,,+- . /

6"- - LH 0'4540 8 / B" "- " C C G8 ! D "3- - "- ' F - " " 5- + " -- < " #" H 7FF F" " H4 HG > G +

/ " " " % #!!40 ' "-" 4 /"- - -- 7 =-" F ' ' 23 + -'- ' H < G - H #!!> G =- " " - F 4

/ 0 + 1

64 "- 6 PCp R <"- 5- - 12 49 "- G - '- " - !:499;4. ' > F" " H F "-- + CG 4 CG * - I ' ' #!!4 2 "-" H ' 23 + C"- + C- ' C"- &D " - - " - 7-- ' " - G - - 7-- ' " ' + #!!40 - GF 6 #!!40 + " "- F - D 4 " ' 6 " - - " -" F- # 7 "-- C 454- -GH F #!!40 " - H4 G " "-H- M

5 H ' - *"- " - ' " - "-- "- H'4 5 - C 454KH " - "- 5 .94 -"4 -- <" P R ' "7 )G - - 6 4 -> - - " 6"- + - " 8 )G ' "-- - -'- B" PG&R 7 L""- - ) " "" -4 - F ' 7 5 + /" + ' - /"-- F - -'" - ' - " "- <&> /"" - 4.4. Bekannte Multi-Byte-Encodings

" 7 "-"- *" ' - - " C 454, - + 4 ' /- - - " - - #4)4! - " 140 - + / F 4 - - ' - "-- H" F" B4 " -

I " H -"" - H ' + - - -'- "2 - " - " - -- H " - < > 4 -- - I" "1901 F" 7 B "- - I" E:)#5 + 7 E""- ' "- + C - ' 7 + '

/ - " ,14 3- " " 7 + - =G & " I" .7&: .5: .%3: ./

D F ' "- "- " " "-- 7 "- " # "-4I" - .5: 5": "1901: .5: .;5: "1901 4 H " "- - -

1 - I" % - 4G - C 454-- - " 1 0 0 <# > - ! " =" - -- F F H + " < " -" % ! " - =" H'- - -- H F+ > 1 " ! "4 "4 - 7 -"-"- " "-HH H 0 1 + ' ' # - 3- 2 - 1 L- - 3- - F4 + - "-- - ,- GF D "3- ' * +"H -H

. / 0 + 1

5. Zusammenfassung

- 23 " - 0" " / 0 + 0" H H4 ' " - " H " '- <9454*"> - 0" 5 4 / " " F" "" #!! 0 0 4.A - H H /" - 4 - 23 "- - 7 5 0 .94 3- H" + "" - + !:499;4. "- " - + #!! H-GH H /" 4 - + 23 + '- G- " 0 4 ' - - /" 3- " ' "" - 7 -H "4 -H 5 ---

7 " " - @ H ' I 4#4 !!4 H " '- $ " 8 ! - , FF - H ' " - " - B" + H' 5-

Kapitel 2. Die schöne Welt von Unicode

/ 7 " - -4 ' - "- " % ,- - - - B+ "-- H " - H - 5 G- /- B+ H 5- G4 F - 6 - 7 0 - " " 4 - 5- G4 F "-- - + " - 6 "GK" G- " " " ' " " - H /F- - 7 " H F 1. Was ist Unicode?

/ =- - D - " )"% / 6 -- + M ' 4 1 - " - " 1% " ' #!! "" H 7 - I 4.A + " 1 ' "" H / 14"" " "- H 0 H "" H 7 - H , H - " <7 "- 3 " - - - # " # / < *=> 7 H - - -'- " 7 - -F" - 0 ="- + ' " F ,- 7 F " - "-- 14 "" - " " N ' - ' " " 4 - G 7 #" 0 " ' # - ' 0 " * ! > I40 ' - F + ' #'G -4 F" G - "" - - - -

1 - 7 - " " - H "" !:&!, .@?@ F" / 14 "" ' + 0-"- -- + 7 4 '" - , 7H : "-" 4 ' 'F 0 0 "F - $1 (l $1 ?( - " 6 ' 7 '"

6 '---' ! " F # F 3 ? " $''' ( ' 2. Der Wertebereich von Unicode

6+ 0 "-- - 1 G- 8 ! $1 ( - ?;.?; 0 " 140 " M + .@ 5- < -"H H A 5- 7 #!!40 9 5- 7 0 -GH ' !:499;4.> .@ 5- H' 5- "-- - - 4@ <- @@ 0 > + ' ' F <- #- P 5- 5-R> @? - - 7 +" 0'F - + - - " / %@0A . + $ < - " > " / ' ;.A?A@ PH R ..@9 +" F

/ - 6 + 1

6+ 0 M - " - - 1 G- 8 5 7 ' - #' % + / " - "-G - ' H "' ' 1 " 0 F" + - C F 4 23 H G 3. Unicode-Properties

23 < " > - "- #" + 5 -" - "- H" + H % 5 -" 0 !4 F-H H <0 7 2" " > H

/- - D "3- ' 6 H 5- 23 7 -G 34 H - - - -+ ! F-4 H "-4 H , '" #' , " 0" -- F" - 0 0 G-

/ 14"" G * 7 L- "" " 0 - C"4! " " - , - " <& > ' 4 + #' " " ' F ,- G-- - " - - - 140 5 -" 0" ! F-H 2 H C" F 4 H " # 4 # "- H 5- ' L" + - " F- - 4 7 0 - " " "- ' - " <="- B - 2 " G- > G-- 4. Technische Repräsentation von Unico- de

/ 14"" "" 4- 7 FF 4 + + ' 0 -"H ' 2- ) +" " G /" - 4 "-' - 14"" + ' 0 - + - " - ' 7-- 4.1. Wide Characters

140 - .@ 5- M "7 * G-" - 1404 - " " " .@ 5- 5- - - - " /" + -"H H " < " H + F7 H> -- .@ 5 M - 6 F .@ 5- " - + "" 7 * G-" F H -H - " - --4 -" G " 45 2 G 4.1.1. Probleme mit Wide Characters

? / - 6 + 1

, H ' 5 - H' 5- " - " D - - : 8 ! D "3- ' - 1- 4 D " , 4,7 bB4D "F '4 H " 4.1.1.1. Auf- und Abwärtskompatibilität

I ' " - 5- "- 0-" " -- 'H 23"-4 - 0 F P- 7 R + D " + " ' - / 5 -" P-R " #!!4 .. "- F PR " I ;; - - '" - F P7R + ' ," " " - - !:499;4. " " - I !- -" - 0 F " - I .. ;; .? ..? .. . ;9 ..@ ;9 .. ..? !- "- D " - F ' - " "+ "- "-- "- , 0 F D-40 I FH -

/ G - V - " "H- ' ' I /H" H" <" - 0 + 4;> - * B !! <0 + 4; "4> " - ,- - ' H + - ' )3"H" H" ' - + "- H '-- "-- - " /" - 7 3"F 0" - ! )3 - - 0 - "-%

 ! "! "# $ "% "& "$ ' $( ) "$ "% $

E 0' + <)34>0 - 5 -" <"- = H " H' " - )3H" >

EH - ' - - " 1464 " " - + " 0 " - 5- 6 ' " "-- - 23 /" " - " 4 - - ' - /" - M 0 ' LH - + 5- H' 5- + ' = 'M - D " - + - 14 - <- -- " ' > ' G - =-+ - - - %

 (( ! (( "! (( "# (( $ (( "% (( "& (( "$ (( ' (( $( (( ) (( "$ (( "% (( $

/ 0 ' - M "- - - " 5- ' D 4 "- ' - " - I " 7 ' 23 4 - " - - D " " " F #-" 4 ' - N " # '"- - ' ' "- D 4

 / - 6 + 1

" 23 "- - 8 /"- G + D " " " , C F "% 5 S 6- " 8 , I 45 - " '- + D " 4 - " " -H 5 . ' " - , 04 F 1 7F '- G - 140 F "- H'" -4 G - " - 0 " F-K '- - D 4 " LH 0 F "- /- " <' - -> 7 G4 - - ' H' 4G D " ' " " - "-"-

6"- ' '" - - "-- "- D " " 7 " - 4 " I 45- ' " - " "- /" G ' -" F D " ' =G ' - D " ' 7 0 F " 4 8 . @ 0 8 1 ' 'M " ' " I 45- 7 ' - " " 8

/ G - " ' /" + /" G - ' <" B+ I 45 G > 7 - "-- "- D " 4" - " I 45- , -"HH 7 ' - '"- ' P8-88 8 88888 87888 R

6 "- - F - - + - "-- ' 14 LH "- H ' - 23 '"- ' - F4 % P- 7 #" B" "R ' ' " - 2 2 -- *" --- : " " - + %

'G U- 6" - ' - - D " " 0 7 # + P8-88 8 88888 87888 i/8i/Ti/Ti/i/ i/8i/i/Qi/i/Ti/9i/Ti/R G- / - D" - "M H H F - D" - 0 -" " "- ' F7 " H - H4 <-- "- #!!40 I ? . % .'% ," " 0 Pi/R -H> "' -

# - '7- -' # - ' ' H- "-- ' - D " 4 - - " 1 - "-- - " - " 23" " - ' " "4 - '" -G ' - L *- 6 + = F - - "- H 7 H ' - 2" - " /" 94540 6 - F - * 5 ' - 5- ' - - 7 " 1 F+ /"%

 ! "! "# $ "% "& "$ ' $( ) "$ "% $

'" - L" - " 2"-G '" - D " " "-- L- 0 H' 5- F - / - - LH 6 ' ' " #H" + 5- - '"- "-- F ' ' H'

@ / - 6 + 1

5- 0 + ' 6 ' D " <"- G + 2" - D 4 " - "> - - D " B" " : ' ' 7F " "- D " "- 7 7-- 5 " , ' ' - 4 - ' , -"HH " - <H > 5- ' L' - H ' " " - < 5-> H-" "-- /"- D " -%

 !"! "# $ "%"& "$ ' $() "$"%

)340" " " , - " "-- 7 5 " - H' P0 R " ' " 5- " H-"- -- H C 454/" - H " 2 " - 1 -G - <- S> 23 LH " - "-%

/ 5 P- 7R "+ " - 1 

I "- - - - 23 L""- ="- I ' "4 - - -7H V -H + - " L""- /"-- -"-"- 0 " - ' - 0" ' - " 54 " - /" 2"-G - I-- < L" ->

# - F " L " - V " -- ' F " I" '-4 - 0 F -G '" " " .@454B+ " 4 "-- ' ' 'G " ' ' ' - " 'G - B+ " I" "- 4.1.1.2. Speicherverbrauch

# L-- " '- G- 4" F"- "+--U - 2"-" H + "-- "H M 2 <234>/" + + " H'- "- "- ' 9454- !:499;4. <H' 6'-4.> F - - " 7 "GK" /" - 4 - ' " F " - H 94540 -"H "- ! 146 '7 - /" H " " M " G '7 - + D "H " - " + " '7 V " IH' F 5" 4 + - '7 " <--S> 0 7 " I B" G-- ' F - - #-F - ' 4 - C " + 9 " .@ 5 7 23" - 4.1.1.3. Synchronisation

2 - M - + -G " .@454B+ - D "F- ' - - 5 IH' F F -- - - -4

A / - 6 + 1

'- ' F - - 7 " /" 23 5 D "" '"- " " / /" ' ' " - 5- ' /"- ' /" "- G" < - " 4& "FF" > - ' # ' - "- "4 0 - G - G ' ' -"

5 /" C F - L - + "-- =-+ " ' /"- ,- 5 H H 0 H - - F D 5 ' " " - " - 4540 ' "- =- - /"- H ) "- - # F" F" D"" + 5- -+ B" ' "- - 5 " " * " F /" " H' 4 - # ' " 6 % ,- F" ' "- - 5 /"- "- + 5 - ' "4 " - - 4.1.1.4. File-System-Safety

/- EB4 H ' 14"" I .A. < 3"H" 3?"> H '- /" 7 ' ' - ' - ' " ! F /" " 6'-4* I" H - 0 0 ' 0" .A. G H' H 5- " ' @A 9 "- - #!!4- 7 0 PR P%R ,- V -" " 7 =- 140 H - <G - '-> " - #!! *+,-../, ,0 1 2 /- - "7 F 6'-4D # /"-- " P+ R 0 /"4 H -" " /"-- " G - F" - H - V "- F ' 1454 HG 4 - + 0 G 4.1.1.5. Was haben Eier mit Bytes zu tun?

= + HG - -" H " B"G " ' 4 - " - *- "- =" = F %

( + ' D + * : + ( ) . : ( + : + . , " $- E : + + ": .: ( ) & : @ D 3 . @ ( . : (- : & : ( ) . . D % & F+: * ( B ( G + . F : +D % +

9 / - 6 + 1

( $ " G + + 8 : .B + . D : & : : : ( ( ) . . D $ H ( ( , " () ". ( ( : + & ( ( F+ . D % ( : . " 8 B ( ( : ) : ( & F : " < + D= % : + : ( % B, @ 3 , % " ( ) . . , + . : : ( ': ( $E : + $ D 5+ ". .B . " E : . & : ( 3 ( ( + + . B $ + G + + : ( H : + ( G ( . )E ( + ' D

H' E" -G " G "-F " "- ' 0" M " - <" - 0" H /" - " " - 5 " > " H- - #- #- P 5- 5-R ' - "-- 2 F H " - - M 0" B" + H' + - " " 5- " H- ' - 0 4; F ' 0" M - 0 " - ' ' " 7 0 "" / 0" H' ' " - B" "- - H' " - ' ' - 0 " H H <. T . 3 . q > 5 5- 5- "- "-- ' L' - @ H 7-- 6 ' 5- @A <G ...> 9 <G ....> "" " ' " - 0" .A. T @A 3 @ q 9 : 4 - + " 7 H %

/ 0" .A. 5G " - 

/"- - - F " : 8 6 'G - ' ' 5- + F- " - - + - " F- " 8

.A. G " + F 8

/"- - HG - H "' " - " )" '" - " - 6 54 " - "- ' - F" 5

; / - 6 + 1

" F"> + "- $ " <$"> -H I - )" '" - F" "- " "- 6 - "- " B" 1 =54D H-- - F 3- #-" l ! 4 < ! 4 F" > - - G D- " -" H =54 "F '7 0" H' 4 #" H 4 " - " - P.R " - 4

/ - - " - C54=" - - D H-- C --- C " -' - D H-- 4 # F ' "F " "F4 G + " #-" -H G + - ' 5 4 = 4,"- = '" 7 - - " B <-S # - - 2 - 2 -S> " " " - ( <=5> H H ! D "3- -- " - L 0" 7 "H -" ' ' B+ - " - - '"- * "4 '" + -" F" ! "F- " IH' F4D F ' 5 4,4 "4/" - - '"- "H 7 "-- = 4,"4! 453 " 0" 4 " - H IH' F 7-- - - ' - -

, "M " - - ' 543 <' H' " " - . H > + /" F" - ' - "7 H #+" H ! " /" 7 ' 23 6 " " - " ! 4D " 7 " " " 4 + " " ' "-- D ' * - - 7 ! " /" " 4.1.2. UTF-16

# ' F H 2 H " /" - + 140 " - 454 "+ M H H ' - "+ /" - 3 /" D " - " 7 - - /- 4 - E"+" - + " " "+ ,F - ' +" - " - - - --- - " !4 " + /" <5-> - -

2"-G - " H' <' > " " + 12 4.@ <.@45 % @ > G 5 4,"4 = 4,"4 " " ! #'- " # " -F - + 5 4,"-- "- " ' , FF # " -F - "- 140 I @A; < 3"H" > /4 -- 0 - P " R - - "- - " " ' $ ) "'$

/ IH - 5:C - M - - " ' " - 7 ' "- 04 P" - R 543 ' =- 5 4,"4- 5:C "- /" " = 4,"4- H ' - - G 0" @A; <)3 > - 4 " 5- + "- - 4 0" @? <)3 > "- 140 I @? - 14"" " - " - " FH B-KH% 5 " 54D"" 7-4 - 5- L' - + "- ' "- "F- '- -' 7 5 4

 / - 6 + 1

,"4 " - " 7 = 4,"4- '"- ' D " G + D "4 " h 3 

,- - + ' "-- "- 5:C " '- "- - 0 23" - + D " - " " <*"" % / /" F + 1- "- ,H " H-" -H ' ->

5 - " " - - B" 14 40 -H ' 5- GF " - "34 " @@ 0 H - ! D "3- - - ' +" ' " - - 4 L" H 7 /" - 23" ' - 4 - ' 4.1.3. UCS-2

/ 1 - H'- 12 4.@ 14 - "F"- I" / I"4 - "- 1 " H-" -H 4.1.4. UCS-4

C 5-&9 5- "-- - - @@ 0 G- l 1 - 7 ,3-4C "-- " " - C ' 0 + /- 0 ' "7 "- I H '- F-4 K '- + - H-GH #'" ,3-4 C "-- + -" - ? 5- < 5-> 7 6 " " - - 4 + 2"-G - - #-" - * /"- - 14? < " " 14?5, 14?=,> - P"7 R * G-"4 + 14/" ' " - D " " /" 6 " " < 3 1> -M - ?454 H' 454/" 4.2. Multi-Byte-Encodings

/" P"7 R * G-" + 14/" 3 4 I" ' - /" +" " 0 C 4 54, - F ! - B " 0 F 3 =G 54 -l + ' 0 ,-" 4C "-- 54 +"4 " =G F+ 4.2.1. UTF-7

12 4A - 7 % @ I " - GM 5 4 L -- ,4C" 4 F 6 '-- L" - "-- ,4C" - #!!40 " - A4540 "FH - " 1 " "FH " "" 7 94540 -GH !:499;4. 0 F " F 12 4A - ' F <14>0 + #!!40 G4 - ' , ' - " - D -H - , D -H ,-"4KH I 4#4

. / - 6 + 1

!!40 G- C-H - / 0 F P M 74 MR - - #!! - -'- " - 4256.# 756836!3 " /- G-- - ""- - 7-- " ' " *--- - - - - " - 59*:;<;5 59=;:.;; 9=6:;<>? " " - "- = 4 " H 7 H " -

12 4A ' $* .( -"" - 

/ - * - 7 H H " "-- ' C" 4D " 7 C4/:4/ +" -- - "H " 7 7-- 4 '- + ' ' '- + " # "+ 3-4 > , "H - I" - ' 2"-" "-- 12 4 A4 - "- M - <14>0 G-- - " + - # 12 4A F ,- ' - " '- " - - -'- 3- 7 23 + F H 4.2.2. UTF-8

12 49 - /4 "F4"" 7 #-"- + 14/" /- B4 - " I" r12 < % @ > 12 4 < - - 1+ -" 2 "- " "> F" / B4 - $* A;( -"" -

/ # "- 12 4 - " "-- - B I" " C - - " " "M + # 6- 6 F 12 49 " -8

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~~3 Kapitel 4. Allgemeines~~

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~~@9 Kapitel 5. Ein Beispielszenario~~

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