/*  *	HT Editor *	httext.h * *	Copyright (C) 1999-2002 Stefan Weyergraf * *	This program is free software; you can redistribute it and/or modify *	it under the terms of the GNU General Public License version 2 as *	published by the Free Software Foundation. * *	This program 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 this program; if not, write to the Free Software *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */#ifndef __HTTEXT_H__#define __HTTEXT_H__#include "htformat.h"#include "formats.h"#define TEXT_DESC "text"extern format_viewer_if httext_if;/* *	CLASS ht_text_viewer */class ht_text_viewer2: public ht_uformat_viewer {public:/* overwritten */	virtual	void handlemsg(htmsg *msg);};/* *	CLASS ht_text_sub */ class ht_text_sub: public ht_linear_sub {protected:/* new */			uint find_linelen_backwd(byte *buf, uint maxbuflen, FileOfs ofs, int *le_len);			uint find_linelen_forwd(byte *buf, uint maxbuflen, FileOfs ofs, int *le_len);	virtual	byte *match_lineend_forwd(byte *buf, uint buflen, int *le_len);	virtual	byte *match_lineend_backwd(byte *buf, uint buflen, int *le_len);public:			void init(File *file, FileOfs offset, int size);	virtual	void done();/* overwritten */	virtual	bool convert_ofs_to_id(const FileOfs offset, LINE_ID *line_id);	virtual	bool convert_id_to_ofs(const LINE_ID line_id, FileOfs *offset);	virtual	void first_line_id(LINE_ID *line_id);	virtual	bool getline(char *line, int maxlen, const LINE_ID line_id);	virtual	void last_line_id(LINE_ID *line_id);	virtual	int next_line_id(LINE_ID *line_id, int n);	virtual	int prev_line_id(LINE_ID *line_id, int n);};#endif /* !__HTTEXT_H__ */