forked from KolibriOS/kolibrios
150 lines
4.9 KiB
Plaintext
150 lines
4.9 KiB
Plaintext
(*
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Copyright 2016 Anton Krotov
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This file is part of fb2read.
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fb2read is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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fb2read is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with fb2read. If not, see <http://www.gnu.org/licenses/>.
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*)
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MODULE Encode;
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IMPORT S := Strings;
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TYPE
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CP* = ARRAY 256 OF RECORD code*, len*: INTEGER; utf8*: S.UTF8 END;
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VAR
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W1250*, W1251*, W1252*, CP866*: CP;
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PROCEDURE InitCP(VAR cp: CP);
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VAR i: INTEGER;
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BEGIN
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FOR i := 0H TO 7FH DO
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cp[i].code := i
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END;
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FOR i := 0H TO 0FFH DO
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S.utf8(cp[i].code, cp[i].utf8);
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cp[i].len := LENGTH(cp[i].utf8)
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END
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END InitCP;
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PROCEDURE Init8(VAR cp: CP; VAR n: INTEGER; a, b, c, d, e, f, g, h: INTEGER);
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BEGIN
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cp[n].code := a; INC(n);
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cp[n].code := b; INC(n);
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cp[n].code := c; INC(n);
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cp[n].code := d; INC(n);
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cp[n].code := e; INC(n);
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cp[n].code := f; INC(n);
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cp[n].code := g; INC(n);
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cp[n].code := h; INC(n);
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END Init8;
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PROCEDURE InitW1250(VAR cp: CP);
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VAR n: INTEGER;
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BEGIN
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n := 80H;
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Init8(cp, n, 20ACH, 20H, 201AH, 20H, 201EH, 2026H, 2020H, 2021H);
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Init8(cp, n, 20H, 2030H, 0160H, 2039H, 015AH, 0164H, 017DH, 0179H);
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Init8(cp, n, 20H, 2018H, 2019H, 201CH, 201DH, 2022H, 2013H, 2014H);
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Init8(cp, n, 20H, 2122H, 0161H, 203AH, 015BH, 0165H, 017EH, 017AH);
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Init8(cp, n, 00A0H, 02C7H, 02D8H, 0141H, 00A4H, 0104H, 00A6H, 00A7H);
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Init8(cp, n, 00A8H, 00A9H, 015EH, 00ABH, 00ACH, 00ADH, 00AEH, 017BH);
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Init8(cp, n, 00B0H, 00B1H, 02DBH, 0142H, 00B4H, 00B5H, 00B6H, 00B7H);
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Init8(cp, n, 00B8H, 0105H, 015FH, 00BBH, 013DH, 02DDH, 013EH, 017CH);
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Init8(cp, n, 0154H, 00C1H, 00C2H, 0102H, 00C4H, 0139H, 0106H, 00C7H);
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Init8(cp, n, 010CH, 00C9H, 0118H, 00CBH, 011AH, 00CDH, 00CEH, 010EH);
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Init8(cp, n, 0110H, 0143H, 0147H, 00D3H, 00D4H, 0150H, 00D6H, 00D7H);
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Init8(cp, n, 0158H, 016EH, 00DAH, 0170H, 00DCH, 00DDH, 0162H, 00DFH);
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Init8(cp, n, 0155H, 00E1H, 00E2H, 0103H, 00E4H, 013AH, 0107H, 00E7H);
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Init8(cp, n, 010DH, 00E9H, 0119H, 00EBH, 011BH, 00EDH, 00EEH, 010FH);
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Init8(cp, n, 0111H, 0144H, 0148H, 00F3H, 00F4H, 0151H, 00F6H, 00F7H);
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Init8(cp, n, 0159H, 016FH, 00FAH, 0171H, 00FCH, 00FDH, 0163H, 02D9H);
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InitCP(cp)
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END InitW1250;
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PROCEDURE InitW1251(VAR cp: CP);
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VAR n, i: INTEGER;
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BEGIN
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n := 80H;
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Init8(cp, n, 0402H, 0403H, 201AH, 0453H, 201EH, 2026H, 2020H, 2021H);
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Init8(cp, n, 20ACH, 2030H, 0409H, 2039H, 040AH, 040CH, 040BH, 040FH);
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Init8(cp, n, 0452H, 2018H, 2019H, 201CH, 201DH, 2022H, 2013H, 2014H);
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Init8(cp, n, 20H, 2122H, 0459H, 203AH, 045AH, 045CH, 045BH, 045FH);
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Init8(cp, n, 00A0H, 040EH, 045EH, 0408H, 00A4H, 0490H, 00A6H, 00A7H);
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Init8(cp, n, 0401H, 00A9H, 0404H, 00ABH, 00ACH, 00ADH, 00AEH, 0407H);
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Init8(cp, n, 00B0H, 00B1H, 0406H, 0456H, 0491H, 00B5H, 00B6H, 00B7H);
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Init8(cp, n, 0451H, 2116H, 0454H, 00BBH, 0458H, 0405H, 0455H, 0457H);
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FOR i := 0410H TO 044FH DO
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cp[i - 350H].code := i
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END;
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InitCP(cp)
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END InitW1251;
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PROCEDURE InitW1252(VAR cp: CP);
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VAR n, i: INTEGER;
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BEGIN
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n := 80H;
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Init8(cp, n, 20ACH, 20H, 201AH, 0192H, 201EH, 2026H, 2020H, 2021H);
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Init8(cp, n, 02C6H, 2030H, 0160H, 2039H, 0152H, 20H, 017DH, 20H);
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Init8(cp, n, 20H, 2018H, 2019H, 201CH, 201DH, 2022H, 2013H, 2014H);
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Init8(cp, n, 02DCH, 2122H, 0161H, 203AH, 0153H, 20H, 017EH, 0178H);
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FOR i := 0A0H TO 0FFH DO
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cp[i].code := i
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END;
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InitCP(cp)
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END InitW1252;
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PROCEDURE InitCP866(VAR cp: CP);
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VAR n, i: INTEGER;
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BEGIN
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FOR i := 0410H TO 043FH DO
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cp[i - 0410H + 80H].code := i
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END;
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FOR i := 0440H TO 044FH DO
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cp[i - 0440H + 0E0H].code := i
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END;
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n := 0B0H;
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Init8(cp, n, 2591H, 2592H, 2593H, 2502H, 2524H, 2561H, 2562H, 2556H);
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Init8(cp, n, 2555H, 2563H, 2551H, 2557H, 255DH, 255CH, 255BH, 2510H);
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Init8(cp, n, 2514H, 2534H, 252CH, 251CH, 2500H, 253CH, 255EH, 255FH);
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Init8(cp, n, 255AH, 2554H, 2569H, 2566H, 2560H, 2550H, 256CH, 2567H);
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Init8(cp, n, 2568H, 2564H, 2565H, 2559H, 2558H, 2552H, 2553H, 256BH);
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Init8(cp, n, 256AH, 2518H, 250CH, 2588H, 2584H, 258CH, 2590H, 2580H);
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n := 0F0H;
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Init8(cp, n, 0401H, 0451H, 0404H, 0454H, 0407H, 0457H, 040EH, 045EH);
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Init8(cp, n, 00B0H, 2219H, 00B7H, 221AH, 2116H, 00A4H, 25A0H, 00A0H);
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InitCP(cp)
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END InitCP866;
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BEGIN
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InitW1250(W1250);
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InitW1251(W1251);
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InitW1252(W1252);
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InitCP866(CP866);
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END Encode.
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