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Ýòîò àëãîðèòì ïîçâîëÿåò ïåðåêîäèðîâàòü òåêñò.
Ðåàëèçîâàíû êîäèðîâêè Windows-1251, KOI8-R, ISO-8859-5 è DOS.
Êîäèðîâêà – ýòî òàáëèöà, â êîòîðîé óêàçàíî,
íàïðèìåð, ÷òî ñèìâîë ïîä íîìåðîì 160 - ýòî ðóññêàÿ áóêâà "à", à ïîä íîìåðîì 150 – "Ö" è ò. ä.
Êîäèðîâêè ðàçëè÷àþòñÿ íîìåðàìè ðóññêèõ áóêâ
(êàê ðàñïîëàãàòü àíãëèéñêèå áóêâû äîãîâîðèëèñü).
Ðàçíûå êîìïüþòåðû â Èíòåðíåòå èñïîëüçóþò ðàçíûå êîäèðîâêè.
È ïîýòîìó, êîãäà ðóññêèé òåêñò èäåò ïî Èíòåðíåòó, åãî ìíîãîêðàòíî ïåðåêîäèðóþò.
Ýòîò àëãîðèòì îáåñïå÷èâàåò âûñîêóþ ñêîðîñòü ïåðåêîäèðîâàíèÿ áîëüøèõ îáúåìîâ äàííûõ.
Code: |
procedure TForm1.Button1Click(Sender: TObject); var code1, code2: TCode; s: string; c: char; i: integer; chars: array [char] of char; str: array [TCode] of string; begin case ComboBox1.ItemIndex of 1: code1 := koi; 2: code1 := iso; 3: code1 := dos; else code1 := win; end; case ComboBox2.ItemIndex of 1: code2 := koi; 2: code2 := iso; 3: code2 := dos; else code2 := win; end; s := Memo1.Text;
Str[win] := 'ÀàÁáÂâÃãÄäÅ寿ÇçÈèÉéÊêËëÌìÍíÎîÏïÐðÑñÒòÓóÔôÕõÖö×÷ØøÙùÚúÛûÜüÝýÞþßÿ'; Str[koi] := 'þÞàÀáÁöÖäÄåÅôÔãÃõÕèÈéÉêÊëËìÌíÍîÎïÏÿßðÐñÑòÒóÓæÆâÂüÜûÛçÇøØýÝùÙ÷×úÚ'; Str[iso] := 'ÐðÑñÒòÓóÔôÕõÖö×÷ØøÙùÚúÛûÜüÝýÞþßÿà¹á¸â�ãƒäºå¾æ³ç¿è¼éšêœëžì�í§î¢ïŸ'; Str[dos] := '€ �¡‚¢ƒ£„¤…¥†¦‡§ˆ¨‰©Šª‹"Œ¬�Ž®�¯�à'á'â"ã"ä•å–æ—ç˜è™éšê›ëœì�ížîŸï';
for c := #0 to #255 do Chars[c] := c;
for i := 1 to Length(Str[win]) do Chars[Str[code2][i]] := Str[code1][i];
for i := 1 to Length(s) do s[i] := Chars[s[i]];
Memo2.Text := s; end; |
©Drkb::01958
Âçÿòî ñ ñàéòà http://blackman.wp-club.net/
Code: |
unit ConvertEncodingUnit; interface type // Òèï ìàòðèö ïåðåêîäèðîâêè TCodeMatrix = array[1..255] of char; {****************************************************************************** {ANSI, KOI8-R, KOI8-U, OEM/DOS, ISO Â ýòîé âåðñèè èìååòñÿ 6 âèäîâ ìàòðèö ïåðåêîäèðîâàíèÿ (òèï TCodeMatrix): 1. cmAnsiToKoi8R - ïåðåêîäèðóåò ñòðîêó èç êîäèðîâêè ANSI â êîäèðîâêó KOI8-R 2. cmAnsiToKoi8U - ïåðåêîäèðóåò ñòðîêó èç êîäèðîâêè ANSI â êîäèðîâêó KOI8-U 3. cmKoi8RToAnsi - ïåðåêîäèðóåò ñòðîêó èç êîäèðîâêè KOI8-R â êîäèðîâêó ANSI 4. cmKoi8UToAnsi - ïåðåêîäèðóåò ñòðîêó èç êîäèðîâêè KOI8-U â êîäèðîâêó ANSI 5. cmOemDosToAnsi - ïåðåêîäèðóåò ñòðîêó èç êîäèðîâêè OEM/DOS â êîäèðîâêó ANSI 6. cmIsoToAnsi - ïåðåêîäèðóåò ñòðîêó èç êîäèðîâêè ISO â êîäèðîâêó ANSI ******************************************************************************} function ConvertEncoding(sIn: string; sCoding: string): string;
const // Ìàòðèöû ïåðåêîäèðîâêè FirstCodes = #1#2#3#4#5#6#7#8#9#10#11#12#13#14#15#16#17#18#19#20#21#22#23#24#25#26#27#28+ #29#30#31' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^' + '_`abcdefghijklmnopqrstuvwxyz{|}~'; cmAnsiToKoi8R: TCodeMatrix = FirstCodes // ver 1.0, ©VEG, 31.10.2003 + '€�‚ƒ„…†‡ˆ‰Š‹Œ�Ž��‘’“”•–—˜™š›œ�žŸ ¡¢£¤¥¦§¨©ª«¬®¯°±²³´µ¶·£—º»¼½¾¿áâ÷çäåöúé' + 'êëìíîïðòóôõæèãþûýÿùøüàñÁÂ×ÇÄÅÖÚÉÊËÌÍÎÏÐÒÓÔÕÆÈÃÞÛÝßÙØÜÀÑ'; cmAnsiToKoi8U: TCodeMatrix = FirstCodes // ver 0.8, ©VEG, 31.10.2003 + '€�‚ƒ„…†‡ˆ‰Š‹Œ�Ž��‘’“”•–—˜™š›œ�žŸ ¡¢£¤¥¦§¨©ª«¬®¯°±²³´µ¶·£—º»¼½¾¿áâ÷çäåöúé' + 'êëìíîïðòóôõæèãþûýÿùøüàñÁÂ×ÇÄÅÖÚÉÊËÌÍÎÏÐÒÓÔÕÆÈÃÞÛÝßÙØÜÀÑ'; cmKoi8RToAnsi: TCodeMatrix = FirstCodes // ver 1.0, ©VEG, 31.10.2003 + '-¦-¬L-++T++---¦¦---?¦•v??? ?°?·?=¦-¸ã㬬¬LLL---¦¦¦¦¨¦¦TTT¦¦¦+++©þàáöäåôãõ' + 'èéêëìíîïÿðñòóæâüûçøýù÷úÞÀÁÖÄÅÔÃÕÈÉÊËÌÍÎÏßÐÑÒÓÆÂÜÛÇØÝÙ×Ú'; cmKoi8UToAnsi: TCodeMatrix = FirstCodes // ver 1.0, ©VEG, 31.10.2003 + '-¦-¬L-++T++---¦¦---?¦•v??? ?°?·?=¦-¸ºã³¿¬LLL-´¢¦¦¦¦¨ª¦²¯T¦¦¦+¥¡©þàáöäåôãõ' + 'èéêëìíîïÿðñòóæâüûçøýù÷úÞÀÁÖÄÅÔÃÕÈÉÊËÌÍÎÏßÐÑÒÓÆÂÜÛÇØÝÙ×Ú'; cmOemDosToAnsi: TCodeMatrix = FirstCodes // ver 1.0, ©VEG, 31.10.2003 + 'ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖרÙÚÛÜÝÞßàáâãäåæçèéêëìíîï---¦+¦¦¬¬¦¦¬---¬L+T+-+¦¦L' + 'ã¦T¦=+¦¦TTLL-ã++----¦¦-ðñòóôõö÷øùúûüýþÿ¨¸ªº¯¿¡¢°•·v¹¤¦ '; cmIsoToAnsi: TCodeMatrix = FirstCodes // ver 1.0, ©VEG, 31.10.2003 + '????????????????????????˜??????? ¨€�ª½²¯£ŠŒŽ�¡�ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖר' + 'ÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ¹¸�ƒº¾³¿¼šœž�§¢Ÿ';
implementation
function ConvertEncoding(sIn: string; sCoding: string): string; //sIn - ñòðîêà äëÿ ïåðåêîäèðîâàíèÿ //sCoding - ìàòðèöà äëÿ ïåðåêîäèðîâàíèÿ //result - ïîëó÷åííàÿ ïåðåêîäèðîâàííàÿ ñòðîêà var iFtd: integer; begin Result:=''; for iFtd := 1 to length(sIn) do result := result + sCoding[ord(sIn[iFtd])]; end; // ver 1.0, (C)Vrublevsky Evgeny Gennadyevich (BELARUS/SLUTSK), 31.10.2003 {******************************************************************************} end. |
Àâòîð RoboSol
©Drkb::01959
Âçÿòî èç http://forum.sources.ru
Êàê ìîæíî ïåðåêîäèðîâàòü ñîîáùåíèå (ñîäåðæàíèå) èç Win â ÊÎÈ8-Ð äëÿ îòïðàâêè ïî EMail?
Code: |
const Koi: Array[0..66] of Char = ("T", "¨", "¸", "À", "Á", "Â", "Ã", "Ä", "Å", "Æ", "Ç", "È", "É", "Ê", "Ë", "Ì", "Í", "Î", "Ï", "Ð", "Ñ", "Ò", "Ó", "Ô", "Õ", "Ö", "×", "Ø", "Ù", "Ú", "Û", "Ü", "Ý", "Þ", "ß", "à", "á", "â", "ã", "ä", "å", "æ", "ç", "è", "é", "ê", "ë", "ì", "í", "î", "ï", "ð", "ñ", "ò", "ó", "ô", "õ", "ö", "÷", "ø", "ù", "ú", "û", "ü", "ý", "þ", "ÿ"); Win: Array[0..66] of Char = ("¸", "¨", "T", "þ", "à", "á", "ö", "ä", "å", "ô", "ã", "õ", "è", "é", "ê", "ë", "ì", "í", "î", "ï", "ÿ", "ð", "ñ", "ò", "ó", "æ", "â", "ü", "û", "ç", "ø", "ý", "ù", "÷", "ú", "Þ", "À", "Á", "Ö", "Ä", "Å", "Ô", "Ã", "Õ", "È", "É", "Ê", "Ë", "Ì", "Í", "Î", "Ï", "ß", "Ð", "Ñ", "Ò", "Ó", "Æ", "Â", "Ü", "Û", "Ç", "Ø", "Ý", "Ù", "×", "Ú");
function WinToKoi(Str: String): String; var i, j, Index: Integer; begin Result := ""
for i := 1 to Length(Str) do begin Index := -1; for j := Low(Win) to High(Win) do if Win[j] = Str[i] then begin Index := j; Break; end;
if Index = -1 then Result := Result + Str[i] else Result := Result + Koi[Index]; end; end;
function KoiToWin(Str: String): String; var i, j, Index: Integer; begin Result := ""
for i := 1 to Length(Str) do begin Index := -1; for j := Low(Win) to High(Win) do if Koi[j] = Str[i] then begin Index := j; Break; end;
if Index = -1 then Result := Result + Str[i] else Result := Result + Win[Index]; end; end;
procedure SendFileOnSMTP(Host: String; Port: Integer; Subject, FromAddress, ToAddress, Body, FileName: String); var NMSMTP: TNMSMTP; begin if DelSpace(ToAddress) = "" then Exit; if ToAddress[1] = "" then Exit;
if (DelSpace(FileName) <> "") and not FileExists(FileName) then raise Exception.Create("SendFileOnSMTP: file not exist: " + FileName);
NMSMTP := TNMSMTP.Create(nil); try NMSMTP.Host := Host; NMSMTP.Port := Port; NMSMTP.Charset := "koi8-r" NMSMTP.PostMessage.FromAddress := FromAddress; NMSMTP.PostMessage.ToAddress.Text := ToAddress; NMSMTP.PostMessage.Attachments.Text := FileName; NMSMTP.PostMessage.Subject := Subject; NMSMTP.PostMessage.Date := DateTimeToStr(Now); NMSMTP.UserID := "netmaster" NMSMTP.PostMessage.Body.Text := WinToKoi(Body); NMSMTP.FinalHeader.Clear; NMSMTP.TimeOut := 5000; NMSMTP.Connect; NMSMTP.SendMail; NMSMTP.Disconnect; finally NMSMTP.Free; end; end; |
©Drkb::01960
Âçÿòî ñ ñàéòà http://blackman.wp-club.net/
Ýòîò àëãîðèòì ïîçâîëÿåò ïåðåêîäèðîâàòü òåêñò. Ðåàëèçîâàíû êîäèðîâêè Windows-1251, KOI8-R, ISO-8859-5 è DOS. Êîäèðîâêà – ýòî òàáëèöà, â êîòîðîé óêàçàíî, íàïðèìåð, ÷òî ñèìâîë ïîä íîìåðîì 160 - ýòî ðóññêàÿ áóêâà "à", à ïîä íîìåðîì 150 – "Ö" è ò. ä. Êîäèðîâêè ðàçëè÷àþòñÿ íîìåðàìè ðóññêèõ áóêâ (êàê ðàñïîëàãàòü àíãëèéñêèå áóêâû äîãîâîðèëèñü). Ðàçíûå êîìïüþòåðû â Èíòåðíåòå èñïîëüçóþò ðàçíûå êîäèðîâêè. È ïîýòîìó, êîãäà ðóññêèé òåêñò èäåò ïî Èíòåðíåòó, åãî ìíîãîêðàòíî ïåðåêîäèðóþò.
Ýòîò àëãîðèòì îáåñïå÷èâàåò âûñîêóþ ñêîðîñòü ïåðåêîäèðîâàíèÿ áîëüøèõ îáúåìîâ äàííûõ.
Code: |
procedure TForm1.Button1Click(Sender: TObject); var code1, code2: TCode; s: string; c: char; i: integer; chars: array [char] of char; str: array [TCode] of string; begin case ComboBox1.ItemIndex of 1: code1 := koi; 2: code1 := iso; 3: code1 := dos; else code1 := win; end; case ComboBox2.ItemIndex of 1: code2 := koi; 2: code2 := iso; 3: code2 := dos; else code2 := win; end; s := Memo1.Text;
Str[win] := 'ÀàÁáÂâÃãÄäÅ寿ÇçÈèÉéÊêËëÌìÍíÎîÏïÐðÑñÒòÓóÔôÕõÖö×÷ØøÙùÚúÛûÜüÝýÞþßÿ'; Str[koi] := 'þÞàÀáÁöÖäÄåÅôÔãÃõÕèÈéÉêÊëËìÌíÍîÎïÏÿßðÐñÑòÒóÓæÆâÂüÜûÛçÇøØýÝùÙ÷×úÚ'; Str[iso] := 'ÐðÑñÒòÓóÔôÕõÖö×÷ØøÙùÚúÛûÜüÝýÞþßÿà?á?â?ã?ä?å?æ?ç?è?ésê?ëzì?í§î?ïY'; Str[dos] := 'ˆ ??‚???„¤…?†¦‡§??‰©S?‹"?¬?Z®???à'á'â“ã”ä•å–æ—ç?è™ésê›ë?ì?ízîYï';
for c := #0 to #255 do Chars[c] := c;
for i := 1 to Length(Str[win]) do Chars[Str[code2][i]] := Str[code1][i];
for i := 1 to Length(s) do s[i] := Chars[s[i]];
Memo2.Text := s; end;
|
©Drkb::01961
DelphiWorld 6.0
Перекодировка текста DOS-Windows-Koi8
Code: |
procedure WinToDos; var Src, Str: PChar; begin Src := Memo1.Lines.GetText; //Áåðåì òåêñò èç TMemo êàê òèï PChar CharToOem(Src, Str); //API ôóíêöèÿ äëÿ ïåðåâîäà òåêñòà Memo2.Lines.Text := StrPas(Str);//Çàïèñûâàåì íàçàä end;
procedure DosToWin; var Src, Str: PChar; begin Src := Memo1.Lines.GetText; //Áåðåì òåêñò èç TMemo êàê òèï PChar OemToChar(Src, Str); //API ôóíêöèÿ äëÿ ïåðåâîäà òåêñòà Memo2.Lines.Text := StrPas(Str);//Çàïèñûâàåì íàçàä end;
var koi8toalt : array [0..127] of char = ( CHR($c4), Chr($b3), Chr($da), Chr($bf), Chr($c0), Chr($d9), Chr($c3), Chr($b4), Chr($c2), Chr($c1), Chr($c5), Chr($df), Chr($dc), Chr($db), Chr($dd), Chr($de), Chr($b0), Chr($b1), Chr($b2), Chr($f4), Chr($fe), Chr($f9), Chr($fb), Chr($f7), Chr($f3), Chr($f2), Chr($ff), Chr($f5), Chr($f8), Chr($fd), Chr($fa), Chr($f6), Chr($cd), Chr($ba), Chr($d5), Chr($f1), Chr($d6), Chr($c9), Chr($b8), Chr($b7), Chr($bb), Chr($d4), Chr($d3), Chr($c8), Chr($be), Chr($bd), Chr($bc), Chr($c6), Chr($c7), Chr($cc), Chr($b5), Chr($f0), Chr($b6), Chr($b9), Chr($d1), Chr($d2), Chr($cb), Chr($cf), Chr($d0), Chr($ca), Chr($d8), Chr($d7), Chr($ce), Chr($fc), Chr($ee), Chr($a0), Chr($a1), Chr($e6), Chr($a4), Chr($a5), Chr($e4), Chr($a3), Chr($e5), Chr($a8), Chr($a9), Chr($aa), Chr($ab), Chr($ac), Chr($ad), Chr($ae), Chr($af), Chr($ef), Chr($e0), Chr($e1), Chr($e2), Chr($e3), Chr($a6), Chr($a2), Chr($ec), Chr($eb), Chr($a7), Chr($e8), Chr($ed), Chr($e9), Chr($e7), Chr($ea), Chr($9e), Chr($80), Chr($81), Chr($96), Chr($84), Chr($85), Chr($94), Chr($83), Chr($95), Chr($88), Chr($89), Chr($8a), Chr($8b), Chr($8c), Chr($8d), Chr($8e), Chr($8f), Chr($9f), Chr($90), Chr($91), Chr($92), Chr($93), Chr($86), Chr($82), Chr($9c), Chr($9b), Chr($87), Chr($98), Chr($9d), Chr($99), Chr($97), Chr($9a));
function Koi8toWin(const Data: PChar; DataLen: Integer): PChar; var PCh: PChar; i: Integer; begin PCh := Data; for i := 1 to DataLen do begin if Ord(Pch^) > 127 then Pch^ := koi8toalt[Ord(Pch^) - 128]; Inc(PCh); end; PCh := Data; OemToCharBuff(PCh, PCh, DWORD(DataLen)); Result := Data; end; |
©Drkb::01962
DelphiWorld 6.0
Перекодировка текста из Win1251 в KOI8-R и наоборот
Code: |
type TConvertChars = array [#128..#255] of char;
const Win_KoiChars: TConvertChars = ( #128,#129,#130,#131,#132,#133,#134,#135,#136,#137,#060,#139,#140,#141,#142,#143, #144,#145,#146,#147,#148,#169,#150,#151,#152,#153,#154,#062,#176,#157,#183,#159, #160,#246,#247,#074,#164,#231,#166,#167,#179,#169,#180,#060,#172,#173,#174,#183, #156,#177,#073,#105,#199,#181,#182,#158,#163,#191,#164,#062,#106,#189,#190,#167, #225,#226,#247,#231,#228,#229,#246,#250,#233,#234,#235,#236,#237,#238,#239,#240, #242,#243,#244,#245,#230,#232,#227,#254,#251,#253,#154,#249,#248,#252,#224,#241, #193,#194,#215,#199,#196,#197,#214,#218,#201,#202,#203,#204,#205,#206,#207,#208, #210,#211,#212,#213,#198,#200,#195,#222,#219,#221,#223,#217,#216,#220,#192,#209);
Koi_WinChars: TConvertChars = ( #128,#129,#130,#131,#132,#133,#134,#135,#136,#137,#138,#139,#140,#141,#142,#143, #144,#145,#146,#147,#148,#149,#150,#151,#152,#153,#218,#155,#176,#157,#183,#159, #160,#161,#162,#184,#186,#165,#166,#191,#168,#169,#170,#171,#172,#173,#174,#175, #156,#177,#178,#168,#170,#181,#182,#175,#184,#185,#186,#187,#188,#189,#190,#185, #254,#224,#225,#246,#228,#229,#244,#227,#245,#232,#233,#234,#235,#236,#237,#238, #239,#255,#240,#241,#242,#243,#230,#226,#252,#251,#231,#248,#253,#249,#247,#250, #222,#192,#193,#214,#196,#197,#212,#195,#213,#200,#201,#202,#203,#204,#205,#206, #207,#223,#208,#209,#210,#211,#198,#194,#220,#219,#199,#216,#221,#217,#215,#218);
function Win_KoiConvert(const St: string): string; var i: integer; begin Result:=St; for i:=1 to Length(St) do if St[i]>#127 then Result[i]:=Win_KoiChars[St[i]]; end; |
©Drkb::01963
DelphiWorld 6.0