2023-01-22 15:20:23 +01:00
|
|
|
(*
|
2023-02-01 14:36:55 +01:00
|
|
|
Copyright 2016, 2018, 2020-2023 Anton Krotov
|
2023-01-22 15:20:23 +01:00
|
|
|
|
|
|
|
|
This file is part of fb2read.
|
|
|
|
|
|
|
|
|
|
fb2read is free software: you can redistribute it and/or modify
|
|
|
|
|
it under the terms of the GNU General Public License as published by
|
|
|
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
|
|
|
(at your option) any later version.
|
|
|
|
|
|
|
|
|
|
fb2read is distributed in the hope that it will be useful,
|
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
|
GNU General Public License for more details.
|
|
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
|
along with fb2read. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
*)
|
|
|
|
|
|
|
|
|
|
MODULE SelEnc;
|
|
|
|
|
|
|
|
|
|
IMPORT
|
2023-02-01 14:36:55 +01:00
|
|
|
SU := SysUtils, W := Window, S := Strings, SYSTEM, K := KOSAPI, File;
|
2023-01-22 15:20:23 +01:00
|
|
|
|
|
|
|
|
|
|
|
|
|
CONST
|
2023-02-01 14:36:55 +01:00
|
|
|
AUTO = 15;
|
|
|
|
|
CP866 = 16;
|
|
|
|
|
CP1251 = 17;
|
|
|
|
|
CP1252 = 18;
|
|
|
|
|
CP1250 = 19;
|
|
|
|
|
UTF8 = 20;
|
|
|
|
|
|
|
|
|
|
BtnH = 30;
|
|
|
|
|
BtnW = 150;
|
|
|
|
|
BtnX = 5;
|
|
|
|
|
BtnY = 10;
|
|
|
|
|
BtnInter = 10;
|
2023-01-22 15:20:23 +01:00
|
|
|
|
|
|
|
|
tempfile* = "/tmp0/1/~temp.fb2";
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
VAR
|
2023-02-01 14:36:55 +01:00
|
|
|
Window: W.tWindow;
|
|
|
|
|
pos, mem, mem2, pos2: INTEGER;
|
2023-01-22 15:20:23 +01:00
|
|
|
|
|
|
|
|
|
|
|
|
|
PROCEDURE Buttons;
|
|
|
|
|
VAR
|
|
|
|
|
Y : INTEGER;
|
|
|
|
|
BEGIN
|
|
|
|
|
Y := BtnY;
|
2023-02-01 14:36:55 +01:00
|
|
|
SU.CreateButton(AUTO, BtnX, Y, BtnW, BtnH, SU.btnColor, "AUTO" ); INC(Y, BtnH + BtnInter);
|
|
|
|
|
SU.CreateButton(CP866, BtnX, Y, BtnW, BtnH, SU.btnColor, "CP-866" ); INC(Y, BtnH + BtnInter);
|
|
|
|
|
SU.CreateButton(CP1251, BtnX, Y, BtnW, BtnH, SU.btnColor, "CP-1251"); INC(Y, BtnH + BtnInter);
|
|
|
|
|
SU.CreateButton(CP1252, BtnX, Y, BtnW, BtnH, SU.btnColor, "CP-1252"); INC(Y, BtnH + BtnInter);
|
|
|
|
|
SU.CreateButton(CP1250, BtnX, Y, BtnW, BtnH, SU.btnColor, "CP-1250"); INC(Y, BtnH + BtnInter);
|
|
|
|
|
SU.CreateButton(UTF8, BtnX, Y, BtnW, BtnH, SU.btnColor, "UTF-8" )
|
2023-01-22 15:20:23 +01:00
|
|
|
END Buttons;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PROCEDURE DrawWindow;
|
|
|
|
|
BEGIN
|
|
|
|
|
SU.GetSystemColors;
|
|
|
|
|
SU.WindowRedrawStatus(1);
|
2023-02-01 14:36:55 +01:00
|
|
|
SU.DefineAndDrawWindow(Window.left, Window.top, Window.width, Window.height,
|
|
|
|
|
SU.winColor, LSL(ORD({0, 1}), 4) + 4, Window.caption);
|
2023-01-22 15:20:23 +01:00
|
|
|
Buttons;
|
|
|
|
|
SU.WindowRedrawStatus(2)
|
|
|
|
|
END DrawWindow;
|
|
|
|
|
|
|
|
|
|
|
2023-02-01 14:36:55 +01:00
|
|
|
PROCEDURE getch (): CHAR;
|
|
|
|
|
VAR
|
|
|
|
|
ch: CHAR;
|
|
|
|
|
BEGIN
|
|
|
|
|
SYSTEM.GET(mem + pos, ch);
|
|
|
|
|
INC(pos)
|
|
|
|
|
RETURN ch
|
|
|
|
|
END getch;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PROCEDURE WriteStr (s: ARRAY OF CHAR);
|
|
|
|
|
BEGIN
|
|
|
|
|
SYSTEM.MOVE(SYSTEM.ADR(s[0]), mem2 + pos2, LENGTH(s));
|
|
|
|
|
pos2 := pos2 + LENGTH(s)
|
|
|
|
|
END WriteStr;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PROCEDURE WriteChar (ch: CHAR);
|
|
|
|
|
BEGIN
|
|
|
|
|
SYSTEM.PUT(mem2 + pos2, ch);
|
|
|
|
|
INC(pos2)
|
|
|
|
|
END WriteChar;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PROCEDURE convert (ibuf, size: INTEGER; out: S.STRING; encoding: INTEGER);
|
|
|
|
|
CONST
|
|
|
|
|
buf_size = 1024*16;
|
2023-01-22 15:20:23 +01:00
|
|
|
VAR
|
2023-02-01 14:36:55 +01:00
|
|
|
F: File.FS;
|
|
|
|
|
n: INTEGER;
|
|
|
|
|
CR: BOOLEAN;
|
|
|
|
|
ch: CHAR;
|
|
|
|
|
buffer: ARRAY buf_size OF BYTE;
|
|
|
|
|
BEGIN
|
|
|
|
|
mem := ibuf;
|
|
|
|
|
pos := 0;
|
|
|
|
|
F := File.Create(out);
|
|
|
|
|
mem2 := SYSTEM.ADR(buffer[0]);
|
|
|
|
|
pos2 := 0;
|
|
|
|
|
WriteStr('<?xml encoding = "');
|
|
|
|
|
CASE encoding OF
|
|
|
|
|
|CP866 : WriteStr("cp866")
|
|
|
|
|
|CP1251 : WriteStr("windows-1251")
|
|
|
|
|
|CP1252 : WriteStr("windows-1252")
|
|
|
|
|
|CP1250 : WriteStr("windows-1250")
|
|
|
|
|
|UTF8 : WriteStr("utf-8")
|
|
|
|
|
ELSE
|
|
|
|
|
SU.Halt
|
|
|
|
|
END;
|
|
|
|
|
WriteStr('"?>' + 0DX + 0AX + "<FictionBook><body>");
|
|
|
|
|
|
|
|
|
|
WHILE pos < size DO
|
|
|
|
|
IF pos2 > buf_size - 32 THEN
|
|
|
|
|
n := File.Write(F, mem2, pos2);
|
|
|
|
|
pos2 := 0
|
|
|
|
|
END;
|
|
|
|
|
ch := getch();
|
|
|
|
|
CASE ch OF
|
|
|
|
|
|"<": WriteStr("<")
|
|
|
|
|
|">": WriteStr(">")
|
|
|
|
|
|"&": WriteStr("&")
|
|
|
|
|
|"'": WriteStr("'")
|
|
|
|
|
|'"': WriteStr(""")
|
|
|
|
|
|0DX: WriteStr("<empty-line/>")
|
|
|
|
|
|0AX: IF ~CR THEN WriteStr("<empty-line/>") END
|
|
|
|
|
| 0X: WriteChar(20X)
|
|
|
|
|
ELSE
|
|
|
|
|
WriteChar(ch)
|
|
|
|
|
END;
|
|
|
|
|
CR := ch = 0DX
|
|
|
|
|
END;
|
|
|
|
|
|
|
|
|
|
WriteStr("</body></FictionBook>");
|
|
|
|
|
n := File.Write(F, mem2, pos2);
|
|
|
|
|
File.Close(F)
|
|
|
|
|
END convert;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PROCEDURE auto (ptr, size: INTEGER): INTEGER;
|
|
|
|
|
VAR
|
|
|
|
|
enc: INTEGER;
|
2023-01-22 15:20:23 +01:00
|
|
|
|
|
|
|
|
|
|
|
|
|
PROCEDURE SearchPair (ptr, size: INTEGER; chr1, chr2: BYTE): BOOLEAN;
|
|
|
|
|
VAR
|
|
|
|
|
c, c0: BYTE;
|
|
|
|
|
res: BOOLEAN;
|
|
|
|
|
|
|
|
|
|
BEGIN
|
|
|
|
|
c := 0;
|
|
|
|
|
res := FALSE;
|
|
|
|
|
WHILE (size > 0) & ~res DO
|
|
|
|
|
c0 := c;
|
|
|
|
|
SYSTEM.GET(ptr, c);
|
|
|
|
|
IF (c = chr2) & (c0 = chr1) THEN
|
|
|
|
|
res := TRUE
|
|
|
|
|
END;
|
|
|
|
|
INC(ptr);
|
|
|
|
|
DEC(size)
|
|
|
|
|
END
|
|
|
|
|
|
|
|
|
|
RETURN res
|
|
|
|
|
END SearchPair;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
BEGIN
|
|
|
|
|
IF SearchPair(ptr, size, 208, 190) THEN
|
2023-02-01 14:36:55 +01:00
|
|
|
enc := UTF8
|
2023-01-22 15:20:23 +01:00
|
|
|
ELSE
|
|
|
|
|
IF SearchPair(ptr, size, 239, 240) OR SearchPair(ptr, size, 241, 242) THEN
|
2023-02-01 14:36:55 +01:00
|
|
|
enc := CP1251
|
2023-01-22 15:20:23 +01:00
|
|
|
ELSE
|
2023-02-01 14:36:55 +01:00
|
|
|
enc := CP866
|
2023-01-22 15:20:23 +01:00
|
|
|
END
|
2023-02-01 14:36:55 +01:00
|
|
|
END
|
2023-01-22 15:20:23 +01:00
|
|
|
RETURN enc
|
|
|
|
|
END auto;
|
|
|
|
|
|
|
|
|
|
|
2023-02-01 14:36:55 +01:00
|
|
|
PROCEDURE ButtonClick (fname: S.STRING);
|
2023-01-22 15:20:23 +01:00
|
|
|
VAR
|
2023-02-01 14:36:55 +01:00
|
|
|
encoding: INTEGER;
|
2023-01-22 15:20:23 +01:00
|
|
|
program, file: S.STRING;
|
2023-02-01 14:36:55 +01:00
|
|
|
data, size: INTEGER;
|
2023-01-22 15:20:23 +01:00
|
|
|
BEGIN
|
2023-02-01 14:36:55 +01:00
|
|
|
data := File.Load(fname, size);
|
|
|
|
|
SU.ErrorIf(data = 0, 1);
|
|
|
|
|
encoding := SU.GetButtonCode();
|
|
|
|
|
IF encoding = AUTO THEN
|
|
|
|
|
encoding := auto(data, size)
|
2023-01-22 15:20:23 +01:00
|
|
|
END;
|
2023-02-01 14:36:55 +01:00
|
|
|
convert(data, size, tempfile, encoding);
|
2023-01-22 15:20:23 +01:00
|
|
|
S.PtrToString(K.GetName(), program);
|
|
|
|
|
file := tempfile;
|
|
|
|
|
file[0] := "!";
|
|
|
|
|
SU.Run(program, SYSTEM.ADR(file));
|
|
|
|
|
SU.Halt
|
|
|
|
|
END ButtonClick;
|
|
|
|
|
|
|
|
|
|
|
2023-02-01 14:36:55 +01:00
|
|
|
PROCEDURE Show* (fname: S.STRING);
|
2023-01-22 15:20:23 +01:00
|
|
|
VAR
|
|
|
|
|
X1, Y1, X2, Y2: INTEGER;
|
|
|
|
|
BEGIN
|
|
|
|
|
SU.SetEventsMask({0, 2, 31});
|
|
|
|
|
SU.GetScreenArea(X1, Y1, X2, Y2);
|
2023-02-01 14:36:55 +01:00
|
|
|
W.init(Window, 0, 0, BtnX * 2 + BtnW + 10, (BtnH + BtnInter) * 6 + BtnY * 2 + SU.SkinHeight() - 5, "Encoding");
|
|
|
|
|
Window.left := (X2 - X1 - Window.width) DIV 2;
|
|
|
|
|
Window.top := (Y2 - Y1 - Window.height) DIV 2;
|
2023-01-22 15:20:23 +01:00
|
|
|
DrawWindow;
|
|
|
|
|
WHILE TRUE DO
|
|
|
|
|
CASE SU.WaitForEvent() OF
|
2023-02-01 14:36:55 +01:00
|
|
|
|1: DrawWindow
|
|
|
|
|
|3: ButtonClick(fname)
|
2023-01-22 15:20:23 +01:00
|
|
|
END
|
|
|
|
|
END
|
|
|
|
|
END Show;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
END SelEnc.
|
