WebSVN – Kolibri OS – Blame – /programs/develop/cedit/SRC/Text.ob07

Rev	Author	Line No.	Line
8728	leency	1	(*
		2	Copyright 2021 Anton Krotov
		3
		4	This file is part of CEdit.
		5
		6	CEdit is free software: you can redistribute it and/or modify
		7	it under the terms of the GNU General Public License as published by
		8	the Free Software Foundation, either version 3 of the License, or
		9	(at your option) any later version.
		10
		11	CEdit is distributed in the hope that it will be useful,
		12	but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	GNU General Public License for more details.
		15
		16	You should have received a copy of the GNU General Public License
		17	along with CEdit. If not, see .
		18	*)
		19
		20	MODULE Text;
		21
		22	IMPORT
		23	List, Lines,
		24	G := Graph,
		25	U := Utils,
		26	RW, Search,
		27	E := Encodings,
		28	CB := Clipboard,
8762	leency	29	K := KolibriOS,
8728	leency	30	ChangeLog,
		31	Lang := Languages;
		32
		33
		34	CONST
		35
		36	SPACE = 20X;
		37	TAB = RW.TAB_SIZE;
		38	lenEOL = CB.lenEOL;
		39
		40	SHIFT* = 0; CTRL* = 1;
		41
		42	mark_width = 2;
		43	pad_left = mark_width + 3;
		44	pad_top = 1;
		45	inter = 2;
		46
		47
		48	TYPE
		49
		50	tPoint = RECORD
		51	X, Y: INTEGER
		52	END;
		53
		54	pPoint = POINTER TO tPoint;
		55
		56	tString* = ARRAY 1000 OF WCHAR;
		57
		58	tLine = Lines.tLine;
		59
		60	tGuard = POINTER TO RECORD (ChangeLog.tGuard)
		61	selected: BOOLEAN;
		62	cursor, select2, scroll: tPoint;
		63	CurX: INTEGER
		64	END;
		65
		66	tText* = POINTER TO RECORD (List.tList)
		67	cursor, select, select2: pPoint;
		68	scroll: tPoint;
		69	CurX: INTEGER;
		70	modified*: BOOLEAN;
		71
		72	edition*: tGuard;
		73	comments, numbers*, guard,
		74	search, cs, whole: BOOLEAN;
		75	curLine: tLine;
		76	fileName*: RW.tFileName;
		77	lang*: INTEGER;
		78	enc*: INTEGER;
		79	table: Search.IdxTable;
		80	foundList: List.tList;
		81	idxData: Search.tBuffer;
		82	foundSel: INTEGER;
		83	searchText: tString
		84	END;
		85
		86	tProcedure = PROCEDURE;
		87
		88
		89	VAR
		90
		91	pdelete: PROCEDURE (text: tText);
		92	ShowCursor: PROCEDURE;
		93
		94	colors*: RECORD
8762	leency	95	text, back, seltext, selback, modified, saved, curline, numtext, numback: INTEGER;
8728	leency	96	comment, string, num, delim, key1, key2, key3: INTEGER
		97	END;
		98	canvas: G.tCanvas;
		99	drawCursor*: BOOLEAN;
		100	padding: RECORD left, top: INTEGER END;
		101	size, textsize: tPoint;
		102	charWidth, charHeight: INTEGER;
		103
		104
		105	PROCEDURE setName* (text: tText; name: RW.tFileName);
		106	VAR
		107	ext: RW.tFileName;
		108	BEGIN
		109	text.fileName := name;
		110	U.getFileName(text.fileName, ext, ".");
		111	U.upcase(ext);
		112	IF ext = "OB07" THEN
		113	text.lang := Lang.langOberon
		114	ELSIF (ext = "C") OR (ext = "H") OR (ext = "CPP") THEN
		115	text.lang := Lang.langC
		116	ELSIF (ext = "PAS") OR (ext = "PP") THEN
		117	text.lang := Lang.langPascal
		118	ELSIF ext = "ASM" THEN
		119	text.lang := Lang.langFasm
		120	ELSIF ext = "LUA" THEN
		121	text.lang := Lang.langLua
		122	ELSIF ext = "INI" THEN
		123	text.lang := Lang.langIni
		124	ELSE
		125	text.lang := Lang.langNone
		126	END
		127	END setName;
		128
		129
		130	PROCEDURE setLang* (text: tText; lang: INTEGER);
		131	BEGIN
		132	text.lang := lang;
		133	text.comments := TRUE
		134	END setLang;
		135
		136
		137	PROCEDURE getPos* (text: tText; VAR x, y: INTEGER);
		138	BEGIN
		139	x := text.cursor.X + 1;
		140	y := text.cursor.Y + 1
		141	END getPos;
		142
		143
		144	PROCEDURE getScroll* (text: tText; VAR x, y: INTEGER);
		145	BEGIN
		146	x := text.scroll.X;
		147	y := text.scroll.Y
		148	END getScroll;
		149
		150
		151	PROCEDURE getTextSize* (VAR x, y: INTEGER);
		152	BEGIN
		153	x := textsize.X;
		154	y := textsize.Y
		155	END getTextSize;
		156
		157
		158	PROCEDURE getTextRect* (VAR left, top, rigth, bottom: INTEGER);
		159	BEGIN
		160	left := padding.left - 1;
		161	top := padding.top - 1;
		162	rigth := size.X - 1;
		163	bottom := top + size.Y - 1;
		164	END getTextRect;
		165
		166
		167	PROCEDURE toggleNumbers* (text: tText);
		168	BEGIN
		169	text.numbers := ~text.numbers
		170	END toggleNumbers;
		171
		172
		173	PROCEDURE toggleCursor*;
		174	BEGIN
		175	drawCursor := ~drawCursor
		176	END toggleCursor;
		177
		178
		179	PROCEDURE getChar (line: tLine; i: INTEGER): WCHAR;
		180	VAR
		181	res: WCHAR;
		182	BEGIN
		183	IF i >= line.length THEN
		184	res := 0X
		185	ELSE
		186	res := Lines.getChar(line, i)
		187	END
		188	RETURN res
		189	END getChar;
		190
		191
		192	PROCEDURE getString (src: tLine; pos, cnt: INTEGER; VAR dst: ARRAY OF WCHAR): INTEGER;
		193	VAR
		194	i: INTEGER;
		195	BEGIN
		196	i := 0;
		197	WHILE (pos < src.length) & (cnt > 0) DO
		198	IF i < LEN(dst) - 1 THEN
		199	dst[i] := getChar(src, pos);
		200	INC(i)
		201	END;
		202	INC(pos);
		203	DEC(cnt)
		204	END;
		205	dst[i] := 0X
		206	RETURN i
		207	END getString;
		208
		209
		210	PROCEDURE NextLine (VAR line: tLine);
		211	BEGIN
		212	line := line.next(tLine)
		213	END NextLine;
		214
		215
		216	PROCEDURE PrevLine (VAR line: tLine);
		217	BEGIN
		218	line := line.prev(tLine)
		219	END PrevLine;
		220
		221
		222	PROCEDURE SetColor (textColor, backColor: INTEGER);
		223	BEGIN
		224	G.SetTextColor(canvas, textColor);
		225	G.SetBkColor(canvas, backColor)
		226	END SetColor;
		227
		228
		229	PROCEDURE ProcessComments (line: tLine; VAR depth, pos: INTEGER; minDepth, n: INTEGER; lang: INTEGER);
		230	VAR
		231	cond: INTEGER;
		232	BEGIN
		233	cond := 0;
		234	WHILE (pos <= n) & (depth > minDepth) DO
		235	Lang.comments(line, depth, cond, pos, n, lang);
		236	INC(pos)
		237	END;
		238	DEC(pos)
		239	END ProcessComments;
		240
		241
		242	PROCEDURE Comments (text: tText);
		243	VAR
		244	line: tLine;
		245	i: INTEGER;
		246	BEGIN
		247	line := text.first(tLine);
		248	line.cin := 0;
		249	line.cout := 0;
		250	i := 0;
		251	ProcessComments(line, line.cout, i, -1, line.length - 1, text.lang);
		252	NextLine(line);
		253	WHILE line # NIL DO
		254	line.cin := line.prev(tLine).cout;
		255	line.cout := line.cin;
		256	i := 0;
		257	ProcessComments(line, line.cout, i, -1, line.length - 1, text.lang);
		258	NextLine(line)
		259	END;
		260	text.comments := FALSE
		261	END Comments;
		262
		263
		264	PROCEDURE parse (text: tText; line: tLine; y: INTEGER; backColor: INTEGER; lang: INTEGER);
		265	VAR
		266	c: WCHAR;
		267	i, n, k: INTEGER;
		268	cond, depth: INTEGER;
		269	color: INTEGER;
		270	hex: BOOLEAN;
		271	isDgt: PROCEDURE (c: WCHAR): BOOLEAN;
		272
		273
		274	PROCEDURE PrintLex (text: tText; line: tLine; lexStart, lexEnd: INTEGER; y: INTEGER; color, backColor: INTEGER);
		275	VAR
		276	lexLen: INTEGER;
		277	BEGIN
		278	SetColor(color, backColor);
		279	lexLen := MAX(MIN(line.length - lexStart, lexEnd - lexStart + 1), 0);
		280	G.TextOut(canvas, padding.left + (lexStart - text.scroll.X) * charWidth, y, Lines.getPChar(line, lexStart), lexLen)
		281	END PrintLex;
		282
		283
		284	PROCEDURE PrintComment (text: tText; line: tLine; VAR depth, i: INTEGER; y: INTEGER; backColor: INTEGER);
		285	VAR
		286	lexStart: INTEGER;
		287	color: INTEGER;
		288	BEGIN
		289	IF (text.lang = Lang.langLua) & ~ODD(depth) THEN
		290	color := colors.string
		291	ELSIF (text.lang = Lang.langIni) & (depth = 1) THEN
		292	color := colors.key2
		293	ELSIF (text.lang = Lang.langPascal) & (depth = 3) THEN
		294	color := colors.key3
		295	ELSE
		296	color := colors.comment
		297	END;
		298	lexStart := MAX(i - 2, 0);
		299	ProcessComments(line, depth, i, 0, line.length - 1, text.lang);
		300	PrintLex(text, line, lexStart, i, y, color, backColor)
		301	END PrintComment;
		302
		303
		304	PROCEDURE cap (c: WCHAR): WCHAR;
		305	BEGIN
		306	IF U.cap(c) THEN END
		307	RETURN c
		308	END cap;
		309
		310
		311	PROCEDURE UL (c: WCHAR): BOOLEAN;
		312	RETURN (cap(c) = "U") OR (cap(c) = "L")
		313	END UL;
		314
		315
		316	PROCEDURE FL (c: WCHAR): BOOLEAN;
		317	RETURN (cap(c) = "F") OR (cap(c) = "L")
		318	END FL;
		319
		320
		321	PROCEDURE isFASMdelim (c: WCHAR): BOOLEAN;
		322	VAR
		323	s: ARRAY 19 OF WCHAR;
		324	i: INTEGER;
		325	BEGIN
		326	s := "{}[]<>:,()&*/\|+-\#";
		327	i := LEN(s) - 2;
		328	WHILE (i >= 0) & (c # s[i]) DO
		329	DEC(i)
		330	END
		331	RETURN i >= 0
		332	END isFASMdelim;
		333
		334
		335	PROCEDURE ident (text: tText; VAR i: INTEGER; first, y: INTEGER; line: tLine; backColor: INTEGER; cs: BOOLEAN);
		336	VAR
		337	c: WCHAR;
		338	lexLen: INTEGER;
		339	s: ARRAY 32 OF WCHAR;
		340	color: INTEGER;
		341	BEGIN
		342	c := getChar(line, i);
		343	WHILE U.isLetter(c) OR (c = "_") OR U.isDigit(c) DO
		344	INC(i);
		345	c := getChar(line, i);
		346	END;
		347	DEC(i);
		348	lexLen := getString(line, first, i - first + 1, s);
		349	IF ~cs THEN
		350	U.upcase16(s)
		351	END;
		352	IF Lang.isKey(s, text.lang, 1) THEN
		353	color := colors.key1
		354	ELSIF Lang.isKey(s, text.lang, 2) THEN
		355	color := colors.key2
		356	ELSIF Lang.isKey(s, text.lang, 3) THEN
		357	color := colors.key3
		358	ELSE
		359	color := colors.text
		360	END;
		361	IF color # colors.text THEN
		362	PrintLex(text, line, first, i, y, color, backColor)
		363	END
		364	END ident;
		365
		366
		367	PROCEDURE String (text: tText; line: tLine; VAR i: INTEGER; y: INTEGER; backColor: INTEGER);
		368	VAR
		369	k: INTEGER;
		370	BEGIN
		371	k := i;
		372	Lang.SkipString(line, i, line.length - 1);
		373	PrintLex(text, line, k, i, y, colors.string, backColor)
		374	END String;
		375
		376
		377	BEGIN
		378	depth := line.cin;
		379	n := line.length - 1;
		380	i := 0;
		381	IF (depth > 0) & (n >= 0) THEN
		382	PrintComment(text, line, depth, i, y, backColor)
		383	END;
		384	cond := 0;
		385	WHILE i <= n DO
		386	c := getChar(line, i);
		387
		388	IF lang = Lang.langFasm THEN
		389
		390	IF c = ";" THEN
		391	PrintLex(text, line, i, n, y, colors.comment, backColor);
		392	i := n
		393	ELSIF (c = "'") OR (c = '"') THEN
		394	String(text, line, i, y, backColor)
		395	ELSIF (U.isLetter(c) OR (c = "_")) THEN
		396	ident(text, i, i, y, line, backColor, FALSE)
		397	ELSIF isFASMdelim(c) THEN
		398	PrintLex(text, line, i, i, y, colors.delim, backColor)
		399	ELSIF U.isDigit(c) THEN
		400	hex := FALSE;
		401	k := i;
		402	INC(i);
		403	c := getChar(line, i);
		404	IF (cap(c) = "X") & (getChar(line, i - 1) = "0") THEN
		405	INC(i);
		406	hex := TRUE
		407	END;
		408
		409	WHILE U.isHex(cap(getChar(line, i))) DO
		410	INC(i)
		411	END;
		412
		413	IF (cap(getChar(line, i)) = "H") & ~hex THEN
		414	INC(i)
		415	END;
		416
		417	DEC(i);
		418	PrintLex(text, line, k, i, y, colors.num, backColor)
		419	END
		420
		421	ELSIF lang = Lang.langC THEN
		422
		423	IF depth = 0 THEN
		424	IF c = "/" THEN
		425	IF cond = 0 THEN
		426	cond := 1
		427	ELSE
		428	PrintLex(text, line, i - 1, n, y, colors.comment, backColor);
		429	cond := 0;
		430	i := n
		431	END
		432	ELSIF (c = "*") & (cond = 1) THEN
		433	depth := 1;
		434	INC(i);
		435	PrintComment(text, line, depth, i, y, backColor);
		436	cond := 0
		437	ELSIF (c = "'") OR (c = '"') THEN
		438	String(text, line, i, y, backColor);
		439	cond := 0
		440	ELSIF (U.isLetter(c) OR (c = "_")) THEN
		441	ident(text, i, i - ORD((i > 0) & (getChar(line, i - 1) = "#")), y, line, backColor, TRUE);
		442	cond := 0
		443	ELSIF U.isDigit(c) THEN
		444	k := i;
		445	INC(i);
		446	c := getChar(line, i);
		447	IF c = "." THEN
		448	DEC(i);
		449	c := getChar(line, i)
		450	END;
		451	IF (cap(c) = "X") & (getChar(line, i - 1) = "0") THEN
		452	REPEAT
		453	INC(i);
		454	c := getChar(line, i)
		455	UNTIL ~U.isHex(cap(c));
		456	IF UL(c) THEN
		457	INC(i)
		458	END
		459	ELSIF UL(c) THEN
		460	INC(i)
		461	ELSIF U.isDigit(c) THEN
		462	REPEAT
		463	INC(i)
		464	UNTIL ~U.isDigit(getChar(line, i));
		465	c := getChar(line, i);
		466	IF UL(c) THEN
		467	INC(i)
		468	ELSIF c = "." THEN
		469	INC(i);
		470	WHILE U.isDigit(getChar(line, i)) DO
		471	INC(i)
		472	END;
		473	c := getChar(line, i);
		474	IF cap(c) = "E" THEN
		475	INC(i);
		476	c := getChar(line, i);
		477	IF (c = "+") OR (c = "-") THEN
		478	INC(i)
		479	END;
		480	IF U.isDigit(getChar(line, i)) THEN
		481	WHILE U.isDigit(getChar(line, i)) DO
		482	INC(i)
		483	END;
		484	c := getChar(line, i);
		485	IF FL(c) THEN
		486	INC(i)
		487	END
		488	END
		489	ELSIF FL(c) THEN
		490	INC(i)
		491	END
		492	END
		493	END;
		494	DEC(i);
		495	PrintLex(text, line, k, i, y, colors.num, backColor);
		496	cond := 0
		497	ELSE
		498	cond := 0
		499	END
		500	ELSIF depth = 1 THEN
		501	IF c = "*" THEN
		502	cond := 1
		503	ELSIF (c = "/") & (cond = 1) THEN
		504	cond := 0;
		505	depth := 0
		506	ELSE
		507	cond := 0
		508	END
		509	END;
		510
		511	ELSIF lang = Lang.langOberon THEN
		512
		513	IF (depth = 0) & (c = "/") THEN
		514	IF cond = 3 THEN
		515	PrintLex(text, line, i - 1, n, y, colors.comment, backColor);
		516	cond := 0;
		517	i := n
		518	ELSE
		519	cond := 3
		520	END
		521	ELSIF (depth = 0) & ((c = "'") OR (c = '"')) THEN
		522	String(text, line, i, y, backColor);
		523	cond := 0
		524	ELSIF (depth = 0) & U.isDigit(c) THEN
		525	color := colors.num;
		526	k := i;
		527	INC(i);
		528	WHILE U.isHex(getChar(line, i)) DO
		529	INC(i)
		530	END;
		531	IF i <= n THEN
		532	IF getChar(line, i) = "." THEN
		533	INC(i);
		534	IF getChar(line, i) = "." THEN
		535	DEC(i)
		536	END;
		537	WHILE U.isDigit(getChar(line, i)) DO
		538	INC(i)
		539	END;
		540	IF getChar(line, i) = "E" THEN
		541	INC(i);
		542	IF (getChar(line, i) = "+") OR (getChar(line, i) = "-") THEN
		543	INC(i)
		544	END;
		545	WHILE U.isDigit(getChar(line, i)) DO
		546	INC(i)
		547	END
		548	END
		549	ELSIF getChar(line, i) = "H" THEN
		550	INC(i)
		551	ELSIF getChar(line, i) = "X" THEN
		552	color := colors.string;
		553	INC(i)
		554	END
		555	END;
		556	DEC(i);
		557	PrintLex(text, line, k, i, y, color, backColor);
		558	cond := 0
		559	ELSIF (depth = 0) & (U.isLetter(c) OR (c = "_")) THEN
		560	ident(text, i, i, y, line, backColor, TRUE);
		561	cond := 0
		562	ELSIF c = "(" THEN
		563	cond := 1
		564	ELSIF c = "*" THEN
		565	IF cond = 1 THEN
		566	INC(depth);
		567	INC(i);
		568	PrintComment(text, line, depth, i, y, backColor);
		569	cond := 0
		570	ELSE
		571	cond := 2
		572	END
		573	ELSIF c = ")" THEN
		574	IF cond = 2 THEN
		575	IF depth > 0 THEN
		576	DEC(depth)
		577	END
		578	END;
		579	cond := 0
		580	ELSE
		581	cond := 0
		582	END
		583
		584	ELSIF lang = Lang.langLua THEN
		585
		586	IF depth = 0 THEN
		587	IF c = "-" THEN
		588	IF cond = 1 THEN
		589	IF Lang.LuaLong(line, i + 1) >= 0 THEN
		590	depth := Lang.LuaLong(line, i + 1)*2 + 1;
		591	INC(i);
		592	PrintComment(text, line, depth, i, y, backColor)
		593	ELSE
		594	PrintLex(text, line, i - 1, n, y, colors.comment, backColor);
		595	i := n
		596	END;
		597	cond := 0
		598	ELSE
		599	cond := 1
		600	END
		601	ELSIF c = "[" THEN
		602	cond := 0;
		603	k := Lang.LuaLong(line, i);
		604	IF k >= 0 THEN
		605	depth := (k + 1)*2;
		606	INC(i, 2);
		607	PrintComment(text, line, depth, i, y, backColor);
		608	cond := 0
		609	END
		610	ELSIF (c = "'") OR (c = '"') THEN
		611	String(text, line, i, y, backColor);
		612	cond := 0
		613	ELSIF U.isDigit(c) THEN
		614	k := i;
		615	IF (c = "0") & (cap(getChar(line, i + 1)) = "X") THEN
		616	isDgt := U.isHex;
		617	hex := TRUE;
		618	INC(i, 2)
		619	ELSE
		620	isDgt := U.isDigit;
		621	hex := FALSE
		622	END;
		623	WHILE isDgt(cap(getChar(line, i))) DO
		624	INC(i)
		625	END;
		626	IF getChar(line, i) = "." THEN
		627	INC(i);
		628	IF getChar(line, i) = "." THEN
		629	DEC(i)
		630	END;
		631	WHILE isDgt(cap(getChar(line, i))) DO
		632	INC(i)
		633	END
		634	END;
		635	IF (cap(getChar(line, i)) = "E") OR hex & (cap(getChar(line, i)) = "P") THEN
		636	INC(i);
		637	IF (getChar(line, i) = "-") OR (getChar(line, i) = "+") THEN
		638	INC(i)
		639	END;
		640	WHILE isDgt(cap(getChar(line, i))) DO
		641	INC(i)
		642	END
		643	END;
		644	DEC(i);
		645	PrintLex(text, line, k, i, y, colors.num, backColor);
		646	cond := 0
		647	ELSIF U.isLetter(c) OR (c = "_") THEN
		648	ident(text, i, i, y, line, backColor, TRUE);
		649	cond := 0
		650	ELSE
		651	cond := 0
		652	END
		653
		654	ELSIF depth > 0 THEN
		655	IF (cond = 0) & (c = "]") THEN
		656	cond := 1
		657	ELSIF (cond >= 1) & (c = "=") THEN
		658	INC(cond)
		659	ELSIF (cond >= 1) & (c = "]") & (cond * 2 - depth MOD 2 = depth) THEN
		660	depth := 0;
		661	cond := 0
		662	ELSE
		663	cond := 0
		664	END
		665	END
		666
		667	ELSIF lang = Lang.langPascal THEN
		668
		669	IF depth = 0 THEN
		670	IF c = "(" THEN
		671	cond := 1
		672	ELSIF (c = "*") & (cond = 1) THEN
		673	depth := 2;
		674	INC(i);
		675	PrintComment(text, line, depth, i, y, backColor);
		676	cond := 0
		677	ELSIF c = "/" THEN
		678	IF cond = 2 THEN
		679	PrintLex(text, line, i - 1, n, y, colors.comment, backColor);
		680	cond := 0;
		681	i := n
		682	ELSE
		683	cond := 2
		684	END
		685	ELSIF c = "'" THEN
		686	String(text, line, i, y, backColor);
		687	cond := 0
		688	ELSIF c = "{" THEN
		689	IF getChar(line, i + 1) = "$" THEN
		690	depth := 3
		691	ELSE
		692	depth := 1
		693	END;
		694	INC(i, 2);
		695	PrintComment(text, line, depth, i, y, backColor);
		696	cond := 0
		697	ELSIF c = "#" THEN
		698	k := i;
		699	INC(i);
		700	WHILE U.isDigit(getChar(line, i)) DO
		701	INC(i)
		702	END;
		703	DEC(i);
		704	PrintLex(text, line, k, i, y, colors.string, backColor);
		705	cond := 0
		706	ELSIF c = "$" THEN
		707	IF (i > 0 ) & (getChar(line, i - 1) = "#") THEN
		708	color := colors.string
		709	ELSE
		710	color := colors.num
		711	END;
		712	k := i;
		713	INC(i);
		714	WHILE U.isHex(cap(getChar(line, i))) DO
		715	INC(i)
		716	END;
		717	DEC(i);
		718	PrintLex(text, line, k, i, y, color, backColor);
		719	cond := 0
		720	ELSIF U.isDigit(c) THEN
		721	k := i;
		722	WHILE U.isDigit(getChar(line, i)) DO
		723	INC(i)
		724	END;
		725	IF getChar(line, i) = "." THEN
		726	INC(i);
		727	IF getChar(line, i) = "." THEN
		728	DEC(i)
		729	END;
		730	WHILE U.isDigit(getChar(line, i)) DO
		731	INC(i)
		732	END;
		733	IF cap(getChar(line, i)) = "E" THEN
		734	INC(i);
		735	IF (getChar(line, i) = "-") OR (getChar(line, i) = "+") THEN
		736	INC(i)
		737	END;
		738	WHILE U.isDigit(getChar(line, i)) DO
		739	INC(i)
		740	END
		741	END
		742	END;
		743	DEC(i);
		744	PrintLex(text, line, k, i, y, colors.num, backColor);
		745	cond := 0
		746	ELSIF (U.isLetter(c) OR (c = "_")) THEN
		747	ident(text, i, i, y, line, backColor, FALSE);
		748	cond := 0
		749	ELSE
		750	cond := 0
		751	END
		752	ELSIF depth IN {1, 3} THEN
		753	IF c = "}" THEN
		754	depth := 0
		755	END
		756	ELSIF depth = 2 THEN
		757	IF c = "*" THEN
		758	cond := 1
		759	ELSIF (c = ")") & (cond = 1) THEN
		760	depth := 0;
		761	cond := 0
		762	ELSE
		763	cond := 0
		764	END
		765	END
		766
		767	ELSIF lang = Lang.langIni THEN
		768
		769	IF depth = 0 THEN
8762	leency	770	IF (c = ";") OR (c = "#") THEN
8728	leency	771	PrintLex(text, line, i, n, y, colors.comment, backColor);
		772	i := n
		773	ELSIF c = '"' THEN
		774	String(text, line, i, y, backColor)
		775	ELSIF c = "=" THEN
		776	PrintLex(text, line, i, i, y, colors.delim, backColor)
		777	ELSIF c = "[" THEN
		778	depth := 1;
		779	INC(i, 2);
		780	PrintComment(text, line, depth, i, y, backColor)
		781	ELSIF U.isDigit(c) THEN
		782	k := i;
		783	WHILE U.isDigit(getChar(line, i)) DO
		784	INC(i)
		785	END;
		786	DEC(i);
		787	PrintLex(text, line, k, i, y, colors.num, backColor)
		788	ELSIF (U.isLetter(c) OR (c = "_")) THEN
		789	ident(text, i, i, y, line, backColor, TRUE)
		790	END
		791	ELSIF depth = 1 THEN
		792	IF c = "]" THEN
		793	depth := 0
		794	END
		795	END
		796
		797	END;
		798	INC(i)
		799	END
		800	END parse;
		801
		802
		803	PROCEDURE leadingSpaces (line: tLine): INTEGER;
		804	VAR
		805	i: INTEGER;
		806	BEGIN
		807	i := 0;
		808	WHILE getChar(line, i) = SPACE DO
		809	INC(i)
		810	END
		811	RETURN i
		812	END leadingSpaces;
		813
		814
		815	PROCEDURE plain (text: tText; eot: BOOLEAN): CB.tBuffer;
		816	VAR
		817	buf: CB.tBuffer;
		818	size: INTEGER;
		819	line: tLine;
		820	EOT: ARRAY 2 OF WCHAR;
		821	BEGIN
		822	size := 0;
		823	line := text.first(tLine);
		824	WHILE line # NIL DO
		825	line.pos := size;
		826	INC(size, line.length);
		827	NextLine(line);
		828	IF line # NIL THEN
		829	INC(size, CB.lenEOL)
		830	END
		831	END;
		832	IF eot THEN
		833	INC(size, 2)
		834	END;
		835	buf := CB.create(size);
		836	line := text.first(tLine);
		837	WHILE line # NIL DO
		838	CB.append(buf, line, 0, line.length - 1);
		839	NextLine(line);
		840	IF line # NIL THEN
		841	CB.eol(buf)
		842	END
		843	END;
		844	IF eot THEN
		845	EOT[0] := 0X;
		846	EOT[1] := 0X;
		847	CB.appends(buf, EOT, 0, 1)
		848	END
		849	RETURN buf
		850	END plain;
		851
		852
		853	PROCEDURE search* (text: tText; s: ARRAY OF WCHAR; cs, whole: BOOLEAN): BOOLEAN;
		854	VAR
		855	pos: List.tItem;
		856	res: BOOLEAN;
		857	plainText: Search.tBuffer;
		858	BEGIN
		859	plainText := NIL;
		860	WHILE text.foundList.count # 0 DO
		861	pos := List.pop(text.foundList);
		862	DISPOSE(pos)
		863	END;
		864	text.whole := whole;
		865	text.cs := cs;
		866	text.searchText := s;
		867	IF ~cs THEN
		868	U.upcase16(text.searchText)
		869	END;
		870	IF text.searchText # "" THEN
		871	plainText := plain(text, TRUE);
		872	text.idxData := Search.index(plainText, text.table, cs);
		873	Search.find(plainText, text.table, text.searchText, whole, text.foundList);
		874	res := text.foundList.count > 0
		875	ELSE
		876	res := TRUE
		877	END;
		878	CB.destroy(plainText);
		879	CB.destroy(text.idxData);
		880	text.search := FALSE;
		881	text.foundSel := 0
		882	RETURN res
		883	END search;
		884
		885
		886	PROCEDURE modify (text: tText);
		887	BEGIN
		888	text.modified := TRUE;
		889	text.comments := TRUE;
		890	text.search := TRUE;
		891	text.guard := TRUE
		892	END modify;
		893
		894
		895	PROCEDURE DelLine (text: tText; line: tLine);
		896	BEGIN
		897	List._delete(text, line);
		898	Lines.destroy(line);
		899	modify(text)
		900	END DelLine;
		901
		902
		903	PROCEDURE setSelect (text: tText);
		904	BEGIN
		905	IF text.select = text.cursor THEN
		906	text.select2^ := text.cursor^;
		907	text.select := text.select2
		908	END
		909	END setSelect;
		910
		911
		912	PROCEDURE resetSelect* (text: tText);
		913	BEGIN
		914	text.select := text.cursor
		915	END resetSelect;
		916
		917
		918	PROCEDURE getLine (text: tText; n: INTEGER): tLine;
		919	VAR
		920	item: List.tItem;
		921	BEGIN
		922	item := List.getItem(text, n);
		923	RETURN item(tLine)
		924	END getLine;
		925
		926
		927	PROCEDURE SetPos* (text: tText; x, y: INTEGER);
		928	VAR
		929	deltaY: INTEGER;
		930	cursor: pPoint;
		931	(* trimLength: INTEGER; *)
		932	BEGIN
		933	cursor := text.cursor;
		934	y := MIN(MAX(y, 0), text.count - 1);
		935	deltaY := y - cursor.Y;
		936	IF deltaY # 0 THEN
		937	cursor.Y := y;
		938	(* trimLength := Lines.trimLength(text.curLine);
		939	IF text.curLine.length # trimLength THEN
		940	Lines.setChar(text.curLine, trimLength, 0X);
		941	text.curLine.length := trimLength
		942	END;*)
		943	IF deltaY = 1 THEN
		944	NextLine(text.curLine)
		945	ELSIF deltaY = -1 THEN
		946	PrevLine(text.curLine)
		947	ELSE
		948	text.curLine := getLine(text, y)
		949	END
		950	END;
		951	cursor.X := MIN(MAX(x, 0), text.curLine.length);
		952	IF text.scroll.Y > cursor.Y THEN
		953	text.scroll.Y := cursor.Y
		954	ELSIF text.scroll.Y + textsize.Y <= cursor.Y THEN
		955	text.scroll.Y := cursor.Y - textsize.Y + 1
		956	END;
		957	IF text.scroll.X > cursor.X THEN
		958	text.scroll.X := cursor.X
		959	ELSIF text.scroll.X + textsize.X <= cursor.X THEN
		960	text.scroll.X := cursor.X - textsize.X + 1
		961	END;
		962	IF (text.select.Y = cursor.Y) & (text.select.X > text.curLine.length) THEN
		963	text.select.X := text.curLine.length
		964	END;
		965	setSelect(text);
		966	text.foundSel := 0;
		967	ShowCursor;
		968	drawCursor := TRUE;
		969	text.CurX := -1
		970	END SetPos;
		971
		972
		973	PROCEDURE getSelect (text: tText; VAR selBeg, selEnd: tPoint);
		974	BEGIN
		975	selBeg := text.cursor^;
		976	selEnd := text.select^;
		977	IF (selBeg.Y > selEnd.Y) OR (selBeg.Y = selEnd.Y) & (selBeg.X > selEnd.X) THEN
		978	selBeg := text.select^;
		979	selEnd := text.cursor^
		980	END
		981	END getSelect;
		982
		983
		984	PROCEDURE selected* (text: tText): BOOLEAN;
		985	RETURN (text.cursor.X # text.select.X) OR (text.cursor.Y # text.select.Y)
		986	END selected;
		987
		988
		989	PROCEDURE delSelect (text: tText);
		990	VAR
		991	selBeg, selEnd: tPoint;
		992	line, last, cur: tLine;
		993	BEGIN
		994	getSelect(text, selBeg, selEnd);
		995	IF (selBeg.Y = selEnd.Y) & (selBeg.X < selEnd.X) THEN
		996	line := text.curLine;
		997	Lines.delCharN(line, selBeg.X, selEnd.X - selBeg.X);
		998	Lines.modify(line);
		999	text.cursor^ := selBeg;
		1000	resetSelect(text);
		1001	SetPos(text, text.cursor.X, text.cursor.Y);
		1002	modify(text)
		1003	ELSIF selBeg.Y < selEnd.Y THEN
		1004	SetPos(text, selBeg.X, selBeg.Y);
		1005	line := text.curLine;
		1006	Lines.delCharN(line, selBeg.X, line.length - selBeg.X);
		1007	last := getLine(text, selEnd.Y);
		1008	Lines.delCharN(last, 0, selEnd.X);
		1009	cur := line.next(tLine);
		1010	WHILE cur # last DO
		1011	DelLine(text, cur);
		1012	cur := line.next(tLine)
		1013	END;
		1014	resetSelect(text);
		1015	SetPos(text, text.cursor.X, text.cursor.Y);
		1016	pdelete(text);
		1017	modify(text)
		1018	END;
		1019	resetSelect(text)
		1020	END delSelect;
		1021
		1022
		1023	PROCEDURE delete (text: tText);
		1024	VAR
		1025	i: INTEGER;
		1026	nextLine, curLine: tLine;
		1027	BEGIN
		1028	IF selected(text) THEN
		1029	delSelect(text)
		1030	ELSE
		1031	i := text.cursor.X;
		1032	curLine := text.curLine;
		1033	IF i < curLine.length THEN
		1034	Lines.delChar(curLine, i);
		1035	Lines.modify(curLine);
		1036	modify(text)
		1037	ELSE
		1038	nextLine := curLine.next(tLine);
		1039	IF nextLine # NIL THEN
		1040	Lines.modify(curLine);
		1041	modify(text);
		1042	Lines.insert2(curLine, i, nextLine);
		1043	DelLine(text, nextLine)
		1044	END
		1045	END
		1046	END;
		1047	setSelect(text)
		1048	END delete;
		1049
		1050
		1051	PROCEDURE BkSpace (text: tText);
		1052	VAR
		1053	i, n, k: INTEGER;
		1054	curLine, line: tLine;
		1055	BEGIN
		1056	IF selected(text) THEN
		1057	delSelect(text)
		1058	ELSE
		1059	resetSelect(text);
		1060	i := text.cursor.X;
		1061	curLine := text.curLine;
		1062	IF i > 0 THEN
		1063	modify(text);
		1064	n := leadingSpaces(curLine);
		1065	IF n < i THEN
		1066	Lines.delChar(curLine, i - 1);
		1067	Lines.modify(curLine);
		1068	k := 1
		1069	ELSE
		1070	n := i;
		1071	line := curLine.prev(tLine);
		1072	k := n;
		1073	WHILE (line # NIL) & (k >= n) DO
		1074	IF Lines.trimLength(line) # 0 THEN
		1075	k := leadingSpaces(line)
		1076	END;
		1077	PrevLine(line)
		1078	END;
		1079	IF k >= n THEN
		1080	k := 0
		1081	END;
		1082	DEC(n, k);
		1083	k := n;
		1084	Lines.modify(curLine);
		1085	Lines.delCharN(curLine, 0, n)
		1086	END;
		1087	SetPos(text, text.cursor.X - k, text.cursor.Y)
		1088	ELSE
		1089	PrevLine(curLine);
		1090	IF curLine # NIL THEN
		1091	SetPos(text, curLine.length, text.cursor.Y - 1);
		1092	delete(text)
		1093	END
		1094	END
		1095	END;
		1096	setSelect(text)
		1097	END BkSpace;
		1098
		1099
		1100	PROCEDURE enter (text: tText);
		1101	VAR
		1102	n: INTEGER;
		1103	curLine, newLine, line: tLine;
		1104	BEGIN
		1105	delSelect(text);
		1106	newLine := Lines.create(FALSE);
		1107	Lines.modify(newLine);
		1108	modify(text);
		1109	curLine := text.curLine;
		1110	IF text.cursor.X < curLine.length THEN
		1111	Lines.modify(curLine);
		1112	Lines.wrap(curLine, newLine, text.cursor.X)
		1113	END;
		1114	List._insert(text, curLine, newLine);
		1115	SetPos(text, 0, text.cursor.Y + 1);
		1116	line := text.curLine.prev(tLine);
		1117	n := -1;
		1118	WHILE (line # NIL) & (n = -1) DO
		1119	IF (line.length)Lines.trimLength(line) # 0 THEN
		1120	n := leadingSpaces(line)
		1121	END;
		1122	PrevLine(line)
		1123	END;
		1124	IF n = -1 THEN
		1125	n := 0
		1126	END;
		1127	Lines.insert3(text.curLine, 0, n);
		1128	SetPos(text, n, text.cursor.Y);
		1129	resetSelect(text);
		1130	WHILE n > 0 DO
		1131	Lines.setChar(text.curLine, n - 1, SPACE);
		1132	DEC(n)
		1133	END
		1134	END enter;
		1135
		1136
		1137	PROCEDURE input* (text: tText; code: INTEGER);
		1138	VAR
		1139	curLine: tLine;
		1140
		1141	PROCEDURE tab (text: tText);
		1142	VAR
		1143	i, x: INTEGER;
		1144	curLine: tLine;
		1145	BEGIN
		1146	delSelect(text);
		1147	curLine := text.curLine;
		1148	x := text.cursor.X;
		1149	Lines.modify(curLine);
		1150	modify(text);
		1151	i := TAB - x MOD TAB;
		1152	Lines.insert3(curLine, x, i);
		1153	SetPos(text, x + i, text.cursor.Y);
		1154	WHILE i > 0 DO
		1155	Lines.setChar(curLine, x + i - 1, SPACE);
		1156	DEC(i)
		1157	END
		1158	END tab;
		1159
		1160	BEGIN
		1161	IF (code >= ORD(SPACE)) & (code # 127) THEN
		1162	delSelect(text);
		1163	curLine := text.curLine;
		1164	Lines.insert(curLine, text.cursor.X, WCHR(code));
		1165	Lines.modify(curLine);
		1166	modify(text);
		1167	SetPos(text, text.cursor.X + 1, text.cursor.Y)
		1168	ELSIF code = 8 THEN
		1169	BkSpace(text)
		1170	ELSIF code = 9 THEN
		1171	tab(text)
		1172	ELSIF code = 13 THEN
		1173	enter(text)
		1174	END
		1175	END input;
		1176
		1177
		1178	PROCEDURE scroll* (text: tText; h, v: INTEGER);
		1179	BEGIN
		1180	INC(text.scroll.X, h);
		1181	INC(text.scroll.Y, v);
		1182	text.scroll.X := MIN(MAX(text.scroll.X, 0), Lines.maxLength);
		1183	text.scroll.Y := MIN(MAX(text.scroll.Y, 0), text.count - 1)
		1184	END scroll;
		1185
		1186
		1187	PROCEDURE save* (text: tText; name: RW.tFileName; enc, nl: INTEGER): BOOLEAN;
		1188	VAR
		1189	line: tLine;
		1190	file: RW.tOutput;
		1191	res: BOOLEAN;
		1192	Len: INTEGER;
		1193	(* item: List.tItem;*)
		1194	BEGIN
		1195	res := TRUE;
		1196	file := RW.create(name, enc, nl);
		1197	IF file # NIL THEN
		1198	(* IF ChangeLog.Log.last IS ChangeLog.tGuard THEN
		1199	item := List.pop(ChangeLog.Log);
		1200	DISPOSE(item)
		1201	END;*)
		1202	line := text.first(tLine);
		1203	WHILE (line # NIL) & res DO
		1204	Len := Lines.trimLength(line);
		1205	IF RW.putString(file, line, Len) # Len THEN
		1206	res := FALSE
		1207	END;
		1208	IF line.modified THEN
		1209	Lines.save(line)
		1210	END;
		1211	NextLine(line);
		1212	IF line # NIL THEN
		1213	IF ~RW.newLine(file) THEN
		1214	res := FALSE
		1215	END
		1216	END
		1217	END;
		1218	IF ~RW.close(file) THEN
		1219	res := FALSE
		1220	END;
		1221	IF res THEN
		1222	text.modified := FALSE
		1223	END
		1224	ELSE
		1225	res := FALSE
		1226	END;
		1227	text.guard := TRUE
		1228	RETURN res
		1229	END save;
		1230
		1231
		1232	PROCEDURE redoGuard (text: tText; guard: tGuard);
		1233	BEGIN
		1234	text.edition := guard;
		1235	text.cursor^ := guard.cursor;
		1236	text.select2^ := guard.select2;
		1237	text.scroll := guard.scroll;
		1238	text.CurX := guard.CurX;
		1239	IF guard.selected THEN
		1240	text.select := text.select2
		1241	ELSE
		1242	text.select := text.cursor
		1243	END;
		1244	text.curLine := getLine(text, text.cursor.Y);
		1245	text.comments := TRUE;
		1246	text.search := TRUE
		1247	END redoGuard;
		1248
		1249
		1250	PROCEDURE undo* (text: tText);
		1251	VAR
		1252	item: List.tItem;
		1253	guard: tGuard;
		1254	BEGIN
		1255	guard := text.edition;
		1256	item := guard.prev;
		1257	WHILE (item # NIL) & ~(item IS tGuard) DO
		1258	item := item.prev
		1259	END;
		1260
		1261	IF item # NIL THEN
		1262	guard := item(tGuard);
		1263	text.edition := guard;
		1264	text.modified := TRUE
		1265	END;
		1266
		1267	item := ChangeLog.Log.first;
		1268	WHILE item # guard DO
		1269	ChangeLog.redo(item);
		1270	item := item.next
		1271	END;
		1272	redoGuard(text, guard);
		1273	ChangeLog.setGuard(guard)
		1274	END undo;
		1275
		1276
		1277	PROCEDURE redo* (text: tText);
		1278	VAR
		1279	item: List.tItem;
		1280	guard: tGuard;
		1281	BEGIN
		1282	guard := text.edition;
		1283	item := guard.next;
		1284	WHILE (item # NIL) & ~(item IS tGuard) DO
		1285	ChangeLog.redo(item);
		1286	item := item.next
		1287	END;
		1288	IF item # NIL THEN
		1289	guard := item(tGuard);
		1290	redoGuard(text, guard)
		1291	END;
		1292	ChangeLog.setGuard(guard)
		1293	END redo;
		1294
		1295
		1296	PROCEDURE copy (text: tText);
		1297	VAR
		1298	selBeg, selEnd: tPoint;
		1299	first, line: tLine;
		1300	cnt, n: INTEGER;
		1301	buffer: CB.tBuffer;
		1302
		1303
		1304	PROCEDURE append (buffer: CB.tBuffer; line: tLine; first, last: INTEGER);
		1305	BEGIN
		1306	IF first <= last THEN
		1307	CB.append(buffer, line, first, last)
		1308	ELSE
		1309	IF U.OS = "KOS" THEN
		1310	CB.appends(buffer, SPACE, 0, 0)
		1311	END
		1312	END
		1313	END append;
		1314
		1315
		1316	BEGIN
		1317	getSelect(text, selBeg, selEnd);
		1318
		1319	first := getLine(text, selBeg.Y);
		1320	line := first;
		1321
		1322	n := selEnd.Y - selBeg.Y;
		1323	cnt := 0;
		1324	WHILE n >= 0 DO
		1325	INC(cnt, line.length + lenEOL);
		1326	NextLine(line);
		1327	DEC(n)
		1328	END;
		1329
		1330	buffer := CB.create(cnt);
		1331
		1332	n := selEnd.Y - selBeg.Y;
		1333	line := first;
		1334	IF n = 0 THEN
		1335	CB.append(buffer, line, selBeg.X, selEnd.X - 1)
		1336	ELSE
		1337	append(buffer, line, selBeg.X, line.length - 1);
		1338	REPEAT
		1339	DEC(n);
		1340	CB.eol(buffer);
		1341	NextLine(line);
		1342	IF n > 0 THEN
		1343	append(buffer, line, 0, line.length - 1)
		1344	END
		1345	UNTIL n = 0;
		1346	append(buffer, line, 0, selEnd.X - 1)
		1347	END;
		1348	CB.eot(buffer);
		1349	CB.put(buffer);
		1350	CB.destroy(buffer)
		1351	END copy;
		1352
		1353
		1354	PROCEDURE paste (text: tText);
		1355	VAR
		1356	line, newLine, curLine: tLine;
		1357	L: INTEGER;
		1358	cliptext: RW.tInput;
		1359	eol: BOOLEAN;
		1360	cursor: pPoint;
		1361	BEGIN
		1362	line := Lines.create(TRUE);
		1363	cliptext := RW.clipboard();
		1364	delSelect(text);
		1365	cursor := text.cursor;
		1366	WHILE (cliptext # NIL) & (RW.getString(cliptext, line, eol) >= 0) DO
		1367	L := line.length;
		1368	IF L > 0 THEN
		1369	Lines.insert2(text.curLine, cursor.X, line);
		1370	Lines.modify(text.curLine);
		1371	modify(text);
		1372	SetPos(text, cursor.X + L, cursor.Y);
		1373	resetSelect(text)
		1374	END;
		1375	IF eol THEN
		1376	newLine := Lines.create(FALSE);
		1377	Lines.modify(newLine);
		1378	modify(text);
		1379	curLine := text.curLine;
		1380	IF cursor.X < curLine.length THEN
		1381	Lines.modify(curLine);
		1382	Lines.wrap(curLine, newLine, cursor.X)
		1383	END;
		1384	List._insert(text, curLine, newLine);
		1385	SetPos(text, 0, cursor.Y + 1);
		1386	resetSelect(text)
		1387	END;
		1388	Lines.destroy(line);
		1389	line := Lines.create(TRUE)
		1390	END;
		1391	Lines.destroy(line);
		1392	RW.destroy(cliptext)
		1393	END paste;
		1394
		1395
		1396	PROCEDURE searchScroll (text: tText; n: INTEGER);
		1397	BEGIN
		1398	IF n - text.scroll.Y > textsize.Y - 1 THEN
		1399	text.scroll.Y := MAX(n - 2 * textsize.Y DIV 3, 0)
		1400	ELSIF n < text.scroll.Y THEN
		1401	text.scroll.Y := MAX(n - textsize.Y DIV 3, 0)
		1402	END
		1403	END searchScroll;
		1404
		1405
		1406	PROCEDURE goto* (text: tText; n: INTEGER): BOOLEAN;
		1407	VAR
		1408	res: BOOLEAN;
		1409	BEGIN
		1410	DEC(n);
		1411	IF (0 <= n) & (n < text.count) THEN
		1412	resetSelect(text);
		1413	searchScroll(text, n);
		1414	SetPos(text, 0, n);
		1415	res := TRUE
		1416	ELSE
		1417	res := FALSE
		1418	END
		1419	RETURN res
		1420	END goto;
		1421
		1422
		1423	PROCEDURE changeCase (text: tText; upper: BOOLEAN);
		1424	VAR
		1425	i: INTEGER;
		1426	line: tLine;
		1427	BEGIN
		1428	line := text.curLine;
		1429	i := text.cursor.X - 1;
		1430
		1431	WHILE (i >= 0) & U.isLetter(getChar(line, i)) DO
		1432	DEC(i)
		1433	END;
		1434
		1435	IF Lines.chCase(line, i + 1, text.cursor.X - 1, upper) THEN
		1436	modify(text)
		1437	END
		1438	END changeCase;
		1439
		1440
		1441	PROCEDURE chCase* (text: tText; upper: BOOLEAN);
		1442	VAR
		1443	selBeg, selEnd: tPoint;
		1444	first, line: Lines.tLine;
		1445	cnt: INTEGER;
		1446	modified: BOOLEAN;
		1447	BEGIN
		1448	modified := FALSE;
		1449	IF selected(text) THEN
		1450	getSelect(text, selBeg, selEnd);
		1451	first := getLine(text, selBeg.Y);
		1452	line := first;
		1453	cnt := selEnd.Y - selBeg.Y;
		1454	IF cnt = 0 THEN
		1455	IF Lines.chCase(line, selBeg.X, selEnd.X - 1, upper) THEN
		1456	modified := TRUE
		1457	END
		1458	ELSE
		1459	IF Lines.chCase(line, selBeg.X, line.length - 1, upper) THEN
		1460	modified := TRUE
		1461	END;
		1462	WHILE cnt > 1 DO
		1463	NextLine(line);
		1464	IF Lines.chCase(line, 0, line.length - 1, upper) THEN
		1465	modified := TRUE
		1466	END;
		1467	DEC(cnt)
		1468	END;
		1469	NextLine(line);
		1470	IF Lines.chCase(line, 0, selEnd.X - 1, upper) THEN
		1471	modified := TRUE
		1472	END
		1473	END
		1474	END;
		1475	IF modified THEN
		1476	modify(text)
		1477	END
		1478	END chCase;
		1479
		1480
		1481	PROCEDURE UpDown (text: tText; step: INTEGER);
		1482	VAR
		1483	temp: INTEGER;
		1484	BEGIN
		1485	IF text.CurX = -1 THEN
		1486	text.CurX := text.cursor.X
		1487	END;
		1488	temp := text.CurX;
		1489	SetPos(text, temp, text.cursor.Y + step);
		1490	text.CurX := temp
		1491	END UpDown;
		1492
		1493
		1494	PROCEDURE delLine* (text: tText);
		1495	BEGIN
		1496	resetSelect(text);
		1497	IF text.curLine.length > 0 THEN
		1498	Lines.delCharN(text.curLine, 0, text.curLine.length)
		1499	END;
		1500	SetPos(text, 0, text.cursor.Y);
		1501	IF text.cursor.Y = text.count - 1 THEN
		1502	BkSpace(text)
		1503	ELSE
		1504	delete(text)
		1505	END
		1506	END delLine;
		1507
		1508
		1509	PROCEDURE key* (text: tText; code: INTEGER; shift: SET);
		1510	BEGIN
		1511	IF SHIFT IN shift THEN
		1512	setSelect(text)
		1513	ELSE
		1514	IF (33 <= code) & (code <= 40) THEN
		1515	resetSelect(text)
		1516	END
		1517	END;
		1518
		1519	CASE code OF
		1520	\|33:
		1521	IF CTRL IN shift THEN
		1522	UpDown(text, text.scroll.Y - text.cursor.Y)
		1523	ELSE
		1524	text.scroll.Y := MAX(text.scroll.Y - textsize.Y, 0);
		1525	UpDown(text, -textsize.Y)
		1526	END
		1527	\|34:
		1528	IF CTRL IN shift THEN
		1529	UpDown(text, MIN(text.scroll.Y + textsize.Y - 1, text.count - 1) - text.cursor.Y)
		1530	ELSE
		1531	text.scroll.Y := MIN(text.scroll.Y + textsize.Y, text.count - 1);
		1532	UpDown(text, textsize.Y)
		1533	END
		1534	\|35:
		1535	IF CTRL IN shift THEN
		1536	SetPos(text, text.last(tLine).length, text.count - 1)
		1537	ELSE
		1538	SetPos(text, text.curLine.length, text.cursor.Y)
		1539	END
		1540	\|36:
		1541	IF CTRL IN shift THEN
		1542	SetPos(text, 0, 0)
		1543	ELSE
		1544	SetPos(text, 0, text.cursor.Y)
		1545	END
		1546	\|37:
		1547	IF (text.cursor.X = 0) & (text.curLine.prev # NIL) THEN
		1548	SetPos(text, text.curLine.prev(tLine).length, text.cursor.Y - 1)
		1549	ELSE
		1550	SetPos(text, text.cursor.X - 1, text.cursor.Y)
		1551	END
		1552	\|38:
		1553	UpDown(text, -1)
		1554	\|39:
		1555	IF (text.cursor.X = text.curLine.length) & (text.curLine.next # NIL) THEN
		1556	SetPos(text, 0, text.cursor.Y + 1)
		1557	ELSE
		1558	SetPos(text, text.cursor.X + 1, text.cursor.Y)
		1559	END
		1560	\|40:
		1561	UpDown(text, 1)
		1562
		1563	\|46: delete(text); ShowCursor; drawCursor := TRUE
		1564
		1565	\|ORD("C"):
		1566	IF CTRL IN shift THEN
		1567	IF selected(text) THEN
		1568	copy(text)
		1569	END
		1570	END
		1571	\|ORD("X"):
		1572	IF CTRL IN shift THEN
		1573	IF selected(text) THEN
		1574	copy(text);
		1575	delSelect(text)
		1576	END
		1577	END
		1578	\|ORD("V"):
		1579	IF CTRL IN shift THEN
		1580	IF CB.available() THEN
		1581	paste(text)
		1582	END
		1583	END
		1584	\|ORD("A"):
		1585	IF CTRL IN shift THEN
		1586	text.select2.X := 0;
		1587	text.select2.Y := 0;
		1588	text.select := text.select2;
		1589	SetPos(text, text.last(tLine).length, text.count - 1)
		1590	END
		1591	\|ORD("L"), ORD("U"):
		1592	IF CTRL IN shift THEN
		1593	changeCase(text, code = ORD("U"))
		1594	END
		1595	ELSE
		1596	END
		1597	END key;
		1598
		1599
		1600	PROCEDURE mouse* (text: tText; x, y: INTEGER);
		1601	VAR
		1602	cursorX: INTEGER;
		1603	BEGIN
		1604	DEC(x, padding.left);
		1605	DEC(y, padding.top);
		1606	cursorX := (x*2) DIV charWidth;
		1607	SetPos(text, cursorX DIV 2 + cursorX MOD 2 + text.scroll.X, y DIV charHeight + text.scroll.Y)
		1608	END mouse;
		1609
		1610
		1611	PROCEDURE selectWord* (text: tText);
		1612	VAR
		1613	cursorX, x1, x2: INTEGER;
		1614	line: tLine;
		1615
		1616	PROCEDURE isWordChar (c: WCHAR): BOOLEAN;
		1617	RETURN U.isLetter(c) OR U.isDigit(c) OR (c = "_")
		1618	END isWordChar;
		1619
		1620	BEGIN
		1621	resetSelect(text);
		1622	cursorX := text.cursor.X;
		1623	line := text.curLine;
		1624	x1 := cursorX - 1;
		1625	IF (cursorX < line.length) & isWordChar(getChar(line,cursorX)) THEN
		1626	x2 := cursorX;
		1627	WHILE (x2 < line.length) & isWordChar(getChar(line, x2)) DO
		1628	INC(x2)
		1629	END
		1630	ELSE
		1631	WHILE (x1 >= 0) & ~isWordChar(getChar(line, x1)) DO
		1632	DEC(x1)
		1633	END;
		1634	x2 := x1 + 1
		1635	END;
		1636	WHILE (x1 >= 0) & isWordChar(getChar(line, x1)) DO
		1637	DEC(x1)
		1638	END;
		1639	INC(x1);
		1640	IF x1 < x2 THEN
		1641	SetPos(text, x1, text.cursor.Y);
		1642	setSelect(text);
		1643	SetPos(text, x2, text.cursor.Y)
		1644	END
		1645	END selectWord;
		1646
		1647
		1648	PROCEDURE cursor (text: tText);
		1649	VAR
		1650	x, y, h: INTEGER;
		1651	cursor: pPoint;
		1652	BEGIN
		1653	cursor := text.cursor;
		1654	IF ~((text.scroll.Y > cursor.Y) OR (text.scroll.Y + textsize.Y <= cursor.Y) OR
		1655	(text.scroll.X > cursor.X) OR (text.scroll.X + textsize.X <= cursor.X)) THEN
		1656	x := (cursor.X - text.scroll.X)*charWidth + padding.left;
		1657	y := (cursor.Y - text.scroll.Y)*charHeight + 1 + padding.top;
		1658	h := charHeight - 2;
		1659	G.notVLine(canvas, x, y + inter DIV 2, y + h - inter DIV 2);
		1660	G.notVLine(canvas, x - 1, y + inter DIV 2, y + h - inter DIV 2)
		1661	END
		1662	END cursor;
		1663
		1664
		1665	PROCEDURE drawSelect (text: tText; line: tLine; selBeg, selEnd, y: INTEGER);
		1666	VAR
		1667	Len, pos, x, firstCharIdx: INTEGER;
		1668	BEGIN
		1669	firstCharIdx := MAX(text.scroll.X, selBeg);
		1670	Len := MAX(MIN(line.length - firstCharIdx, selEnd - firstCharIdx), 0);
		1671	Len := MIN(Len, textsize.X - pos + 1);
		1672	SetColor(colors.seltext, colors.selback);
		1673	pos := MAX((selBeg - text.scroll.X), 0);
		1674	x := pos*charWidth + padding.left;
		1675	G.SetColor(canvas, colors.selback);
		1676	G.FillRect(canvas, x - 2, y - inter DIV 2, x + 1 + Len*charWidth, y - inter DIV 2 + charHeight);
		1677	G.TextOut(canvas, pos*charWidth + padding.left, y, Lines.getPChar(line, firstCharIdx), Len)
		1678	END drawSelect;
		1679
		1680
		1681	PROCEDURE mark (line: tLine; y: INTEGER);
		1682	VAR
		1683	color, i: INTEGER;
		1684	BEGIN
		1685	IF line.modified THEN
		1686	color := colors.modified
		1687	ELSIF line.saved THEN
		1688	color := colors.saved
		1689	ELSE
		1690	color := colors.back
		1691	END;
		1692	G.SetColor(canvas, color);
		1693
		1694	FOR i := 3 TO mark_width + 2 DO
		1695	G.VLine(canvas, padding.left - i, y, y + charHeight)
		1696	END
		1697	END mark;
		1698
		1699
		1700	PROCEDURE setPadding (left, top: INTEGER);
		1701	BEGIN
		1702	padding.left := left;
		1703	padding.top := top;
		1704	textsize.X := (size.X - padding.left) DIV charWidth;
		1705	textsize.Y := (size.Y - padding.top) DIV charHeight;
		1706	END setPadding;
		1707
		1708
		1709	PROCEDURE draw* (text: tText);
		1710	VAR
		1711	y, n, Len, cnt, i, x: INTEGER;
		1712	line, firstLine, lastLine: tLine;
		1713	selBeg, selEnd: tPoint;
		1714	s: ARRAY 12 OF WCHAR;
		1715	backColor, numWidth, xNum, wNum: INTEGER;
		1716	p: Search.tPos;
		1717	guard: tGuard;
		1718	BEGIN
		1719	IF text.search & search(text, text.searchText, text.cs, text.whole) THEN END;
		1720	IF (text.lang # Lang.langNone) & text.comments THEN
		1721	Comments(text)
		1722	END;
		1723	IF text.guard THEN
		1724	NEW(guard);
		1725	List.append(ChangeLog.Log, guard);
		1726	text.edition := guard;
		1727	text.guard := FALSE;
		1728	ELSE
		1729	guard := text.edition
		1730	END;
		1731
		1732	guard.cursor := text.cursor^;
		1733	guard.select2 := text.select2^;
		1734	guard.scroll := text.scroll;
		1735	guard.CurX := text.CurX;
		1736	guard.selected := text.select = text.select2;
		1737
		1738	G.SetColor(canvas, colors.back);
		1739	G.clear(canvas);
		1740	IF text.numbers THEN
		1741	numWidth := U.lg10(text.count) + 2;
		1742	wNum := charWidth;
		1743	xNum := numWidth*wNum - wNum DIV 2;
		1744	setPadding(numWidth*wNum + pad_left, padding.top);
		1745	ELSE
		1746	setPadding(pad_left, padding.top)
		1747	END;
		1748	getSelect(text, selBeg, selEnd);
		1749	y := padding.top + inter DIV 2;
		1750	n := text.scroll.Y;
		1751	line := getLine(text, n);
		1752	firstLine := line;
		1753	cnt := 0;
		1754	WHILE (line # NIL) & (cnt <= textsize.Y) DO
		1755	backColor := colors.back;
		1756	IF (line = text.curLine) & ~selected(text) THEN
		1757	G.SetColor(canvas, colors.curline);
		1758	G.FillRect(canvas, padding.left - 2, y - inter DIV 2, size.X - 1, y - inter DIV 2 + charHeight);
		1759	backColor := colors.curline
		1760	END;
		1761	SetColor(colors.text, backColor);
		1762	Len := MAX(line.length - text.scroll.X, 0);
		1763	G.TextOut(canvas, padding.left, y, Lines.getPChar(line, text.scroll.X), MIN(Len, textsize.X + 1));
		1764	IF text.lang # Lang.langNone THEN
		1765	parse(text, line, y, backColor, text.lang)
		1766	END;
		1767	mark(line, y - inter DIV 2);
		1768	IF (selBeg.Y < n) & (n < selEnd.Y) THEN
		1769	drawSelect(text, line, 0, line.length, y)
		1770	ELSIF (selBeg.Y = n) & (selEnd.Y = n) & (selBeg.X # selEnd.X) THEN
		1771	drawSelect(text, line, selBeg.X, selEnd.X, y)
		1772	ELSIF (selBeg.Y = n) & (selEnd.Y # n) THEN
		1773	drawSelect(text, line, selBeg.X, line.length, y)
		1774	ELSIF (selBeg.Y # n) & (selEnd.Y = n) THEN
		1775	drawSelect(text, line, 0, selEnd.X, y)
		1776	END;
		1777	NextLine(line);
		1778	INC(y, charHeight);
		1779	INC(n);
		1780	INC(cnt)
		1781	END;
		1782	IF text.numbers THEN
		1783	G.SetColor(canvas, colors.numback);
		1784	G.FillRect(canvas, 0, 0, padding.left - pad_left (+ 1), size.Y - 1);
		1785	SetColor(colors.numtext, colors.numback);
		1786	y := padding.top + inter DIV 2;
		1787	n := MIN(text.scroll.Y + textsize.Y + 1, text.count);
		1788	FOR i := text.scroll.Y + 1 TO n DO
		1789	IF (i MOD 10 = 0) OR (i - 1 = text.cursor.Y) THEN
		1790	U.int2str(i, s);
		1791	G.TextOut2(canvas, (numWidth - U.lg10(i) - 1)*wNum - wNum DIV 2, y, s, LENGTH(s));
		1792	ELSIF i MOD 5 = 0 THEN
		1793	G.SetColor(canvas, colors.numtext);
		1794	G.HLine(canvas, y - inter DIV 2 + charHeight DIV 2, xNum - wNum, xNum)
		1795	ELSE
		1796	G.SetColor(canvas, colors.numtext);
		1797	G.HLine(canvas, y - inter DIV 2 + charHeight DIV 2, xNum - wNum DIV 2, xNum)
		1798	END;
		1799	INC(y, charHeight)
		1800	END
		1801	END;
		1802
		1803	IF text.searchText # "" THEN
		1804	cnt := 0;
		1805	line := firstLine;
		1806	lastLine := line;
		1807	WHILE (line # NIL) & (cnt <= textsize.Y) DO
		1808	lastLine := line;
		1809	NextLine(line);
		1810	INC(cnt)
		1811	END;
		1812	p := text.foundList.first(Search.tPos);
		1813	WHILE p # NIL DO
		1814	y := padding.top + inter DIV 2;
		1815	IF (firstLine.pos <= p.pos) & (p.pos <= lastLine.pos + lastLine.length) THEN
		1816	line := firstLine;
		1817	WHILE (line.pos <= p.pos) & (line # lastLine) DO
		1818	NextLine(line);
		1819	INC(y, charHeight)
		1820	END;
		1821	IF (line # lastLine) & (line # firstLine) OR (line = lastLine) & (line.pos > p.pos) THEN
		1822	PrevLine(line);
		1823	DEC(y, charHeight)
		1824	END;
		1825	x := (p.pos - line.pos - text.scroll.X)*charWidth + padding.left;
		1826	n := LENGTH(text.searchText)*charWidth;
		1827	WHILE n > 0 DO
		1828	IF x >= padding.left THEN
		1829	G.notVLine(canvas, x, y, y + charHeight - inter)
		1830	END;
		1831	INC(x);
		1832	DEC(n)
		1833	END;
		1834	END;
		1835	p := p.next(Search.tPos)
		1836	END
		1837	END;
		1838
		1839	IF text.foundSel > 0 THEN
		1840	x := (text.cursor.X - text.scroll.X)*charWidth + padding.left;
		1841	y := (text.cursor.Y - text.scroll.Y)*charHeight + padding.top + inter DIV 2;
		1842	n := text.foundSel*charWidth;
		1843	WHILE n > 0 DO
		1844	IF x >= padding.left THEN
		1845	G.xorVLine(canvas, x, y, y + charHeight - inter)
		1846	END;
		1847	INC(x);
		1848	DEC(n)
		1849	END
		1850	END;
		1851
		1852	IF drawCursor THEN
		1853	cursor(text)
		1854	END;
8762	leency	1855	G.SetColor(canvas, K.borderColor);
8728	leency	1856	G.Rect(canvas, 0, 0, size.X - 1, size.Y - 1);
		1857	END draw;
		1858
		1859
		1860	PROCEDURE create (fileName: RW.tFileName): tText;
		1861	VAR
		1862	text: tText;
		1863	BEGIN
		1864	NEW(text);
		1865	NEW(text.cursor);
		1866	NEW(text.select2);
		1867	text.cursor.X := 0;
		1868	text.cursor.Y := 0;
		1869	resetSelect(text);
		1870	text.scroll.X := 0;
		1871	text.scroll.Y := 0;
		1872	setPadding(padding.left, padding.top);
		1873	text.curLine := NIL;
		1874	text.modified := FALSE;
		1875	text.comments := TRUE;
		1876	text.search := TRUE;
		1877	text.cs := FALSE;
		1878	text.whole := FALSE;
		1879	text.numbers := TRUE;
		1880	text.guard := TRUE;
		1881	text.idxData := NIL;
		1882	text.edition := NIL;
		1883	text.foundList := List.create(NIL);
		1884	text.searchText := "";
		1885	text.foundSel := 0;
		1886	text.CurX := -1;
		1887	setName(text, fileName);
		1888	ASSERT(text = List.create(text))
		1889	RETURN text
		1890	END create;
		1891
		1892
		1893	PROCEDURE setColors* (text, back, seltext, selback, modified, saved, curline, numtext, numback,
8762	leency	1894	comment, string, num, delim, key1, key2, key3: INTEGER);
8728	leency	1895	BEGIN
		1896	colors.text := text;
		1897	colors.back := back;
		1898	colors.seltext := seltext;
		1899	colors.selback := selback;
		1900	colors.modified := modified;
		1901	colors.saved := saved;
		1902	colors.curline := curline;
		1903	colors.numtext := numtext;
		1904	colors.numback := numback;
		1905	colors.comment := comment;
		1906	colors.string := string;
		1907	colors.num := num;
		1908	colors.delim := delim;
		1909	colors.key1 := key1;
		1910	colors.key2 := key2;
		1911	colors.key3 := key3;
		1912	END setColors;
		1913
		1914
		1915	PROCEDURE setCanvas* (Canvas: G.tCanvas);
		1916	BEGIN
		1917	canvas := Canvas;
		1918	charWidth := canvas.font.width;
		1919	charHeight := canvas.font.height + inter
		1920	END setCanvas;
		1921
		1922
		1923	PROCEDURE resize* (width, height: INTEGER);
		1924	BEGIN
		1925	size.X := width;
		1926	size.Y := height;
		1927	setPadding(padding.left, padding.top)
		1928	END resize;
		1929
		1930
		1931	PROCEDURE destroy* (VAR text: tText);
		1932	BEGIN
		1933	IF search(text, "", FALSE, FALSE) THEN END;
		1934	WHILE text.last # NIL DO
		1935	DelLine(text, text.last(tLine))
		1936	END;
		1937	DISPOSE(text.foundList);
		1938	DISPOSE(text.cursor);
		1939	DISPOSE(text.select2);
		1940	DISPOSE(text)
		1941	END destroy;
		1942
		1943
		1944	PROCEDURE open* (name: RW.tFileName; VAR errno: INTEGER): tText;
		1945	VAR
		1946	text: tText;
		1947	file: RW.tInput;
		1948	n, enc: INTEGER;
		1949	eol: BOOLEAN;
		1950	line: tLine;
		1951	BEGIN
		1952	errno := 0;
		1953	text := NIL;
		1954	file := RW.load(name, enc);
		1955	IF file # NIL THEN
		1956	text := create(name);
		1957	text.enc := enc;
		1958	REPEAT
		1959	line := Lines.create(FALSE);
		1960	n := RW.getString(file, line, eol);
		1961	IF n >= 0 THEN
		1962	List._append(text, line)
		1963	ELSE
		1964	Lines.destroy(line)
		1965	END
		1966	UNTIL n < 0;
		1967	RW.destroy(file);
		1968	IF n = -1 THEN
		1969	IF text.count = 0 THEN
		1970	List._append(text, Lines.create(FALSE))
		1971	END;
		1972	text.curLine := text.first(tLine);
		1973	SetPos(text, 0, 0);
		1974	resetSelect(text)
		1975	END
		1976	ELSE
		1977	errno := 1
		1978	END;
		1979	IF (text # NIL) & (text.lang # Lang.langNone) THEN
		1980	Comments(text)
		1981	END
		1982	RETURN text
		1983	END open;
		1984
		1985
		1986	PROCEDURE findNext* (text: tText; prev: BOOLEAN): BOOLEAN;
		1987	VAR
		1988	cursorPos, x, y, X, Y, Len: INTEGER;
		1989	p: Search.tPos;
		1990	line: tLine;
		1991	res: BOOLEAN;
		1992	BEGIN
		1993	X := text.cursor.X;
		1994	Y := text.cursor.Y;
		1995	text.cursor.X := MIN(text.cursor.X, text.curLine.length);
		1996	cursorPos := text.curLine.pos + text.cursor.X - ORD(prev) - ORD(~prev & (text.foundSel = 0));
		1997	p := text.foundList.first(Search.tPos);
		1998	WHILE (p # NIL) & (p.pos <= cursorPos) DO
		1999	p := p.next(Search.tPos)
		2000	END;
		2001	IF prev THEN
		2002	IF p = NIL THEN
		2003	p := text.foundList.last(Search.tPos)
		2004	ELSE
		2005	p := p.prev(Search.tPos)
		2006	END
		2007	END;
		2008	res := p # NIL;
		2009	IF res THEN
		2010	y := 0;
		2011	line := text.first(tLine);
		2012	WHILE (line.pos <= p.pos) & (line.next # NIL) DO
		2013	NextLine(line);
		2014	INC(y)
		2015	END;
		2016	IF (line.next # NIL) OR (line.pos > p.pos) THEN
		2017	PrevLine(line);
		2018	DEC(y)
		2019	END;
		2020	resetSelect(text);
		2021	searchScroll(text, y);
		2022	x := p.pos - line.pos;
		2023	Len := LENGTH(text.searchText);
		2024	IF x + Len > text.scroll.X + textsize.X THEN
		2025	text.scroll.X := MAX(x + Len - textsize.X + 3, 0)
		2026	ELSIF x < text.scroll.X THEN
		2027	text.scroll.X := MAX(x - 3, 0)
		2028	END;
		2029	SetPos(text, x, y);
		2030	text.foundSel := Len
		2031	ELSE
		2032	SetPos(text, X, Y)
		2033	END
		2034	RETURN res
		2035	END findNext;
		2036
		2037
		2038	PROCEDURE rewrite (line: tLine; repl: ARRAY OF WCHAR; pos, n: INTEGER);
		2039	BEGIN
		2040	IF n > 0 THEN
		2041	Lines.copy(line)
		2042	END;
		2043	WHILE n > 0 DO
		2044	DEC(n);
		2045	Lines.setChar(line, pos + n, repl[n])
		2046	END
		2047	END rewrite;
		2048
		2049
		2050	PROCEDURE replace* (text: tText; s: ARRAY OF WCHAR; n: INTEGER);
		2051	VAR
		2052	line: tLine;
		2053	sLen, i: INTEGER;
		2054	BEGIN
		2055	IF text.foundSel > 0 THEN
		2056	line := text.curLine;
		2057	sLen := LENGTH(s);
		2058	i := text.cursor.X;
		2059	IF sLen > n THEN
		2060	Lines.insert3(line, i, sLen - n)
		2061	END;
		2062	SetPos(text, i + sLen, text.cursor.Y);
		2063	rewrite(line, s, i, sLen);
		2064	IF n > sLen THEN
		2065	Lines.delCharN(line, text.cursor.X, n - sLen)
		2066	END;
		2067	resetSelect(text);
		2068	Lines.modify(line);
		2069	modify(text)
		2070	END
		2071	END replace;
		2072
		2073
		2074	PROCEDURE replaceAll* (text: tText; s: ARRAY OF WCHAR; n: INTEGER): INTEGER;
		2075	VAR
		2076	p: Search.tPos;
		2077	line: tLine;
		2078	y, k, d, pos, y0: INTEGER;
		2079	BEGIN
		2080	resetSelect(text);
		2081	SetPos(text, 0, 0);
		2082	line := text.first(tLine);
		2083	y := 0;
		2084	y0 := -1;
		2085	k := 0;
		2086	d := LENGTH(s) - n;
		2087	p := text.foundList.first(Search.tPos);
		2088	WHILE p # NIL DO
		2089	pos := p.pos;
		2090	WHILE (line.pos <= pos) & (line.next # NIL) DO
		2091	NextLine(line);
		2092	INC(y)
		2093	END;
		2094	IF (line.next # NIL) OR (line.pos > pos) THEN
		2095	PrevLine(line);
		2096	DEC(y)
		2097	END;
		2098	IF y = y0 THEN
		2099	INC(k, d)
		2100	ELSE
		2101	k := 0;
		2102	y0 := y
		2103	END;
		2104	SetPos(text, pos - line.pos + k, y);
		2105	text.foundSel := n;
		2106	replace(text, s, n);
		2107	p := p.next(Search.tPos)
		2108	END
		2109	RETURN text.foundList.count
		2110	END replaceAll;
		2111
		2112
		2113	PROCEDURE New* (): tText;
		2114	VAR
		2115	text: tText;
		2116	BEGIN
		2117	text := create("");
		2118	List._append(text, Lines.create(FALSE));
		2119	text.curLine := text.first(tLine);
		2120	text.enc := E.CP866;
		2121	SetPos(text, 0, 0);
		2122	resetSelect(text)
		2123	RETURN text
		2124	END New;
		2125
		2126
		2127	PROCEDURE empty;
		2128	END empty;
		2129
		2130
		2131	PROCEDURE init* (pShowCursor: tProcedure);
		2132	BEGIN
		2133	ShowCursor := empty;
		2134	IF pShowCursor # NIL THEN
		2135	ShowCursor := pShowCursor
		2136	END;
		2137	pdelete := delete;
		2138	drawCursor := TRUE;
		2139	padding.left := pad_left;
		2140	padding.top := pad_top;
		2141	END init;
		2142
		2143
		2144	END Text.

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(root)/programs/develop/cedit/SRC/Text.ob07 @ 9175 – Rev 8762