?? infoview.h
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/* * HT Editor * infoview.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 __INFOVIEW_H__#define __INFOVIEW_H__#include "textedit.h"#include "textfile.h"#define MAGIC_HT_HELP "$$HTHELP"/* * CLASS info_node */class info_node: public Object {public: FileOfs start; uint len; Container *xrefs; info_node(FileOfs start); ~info_node();};/* * CLASS ht_info_lexer */class ht_info_lexer: public ht_syntax_lexer {public: Container *xrefs; uint cx, cy; ht_view *pal_from; void init(ht_view *pal_from);/* overwritten */ virtual vcp getcolor_syntax(uint pal_index); virtual lexer_state getinitstate(); virtual lexer_token geterrortoken(); virtual const char *getname(); virtual lexer_token gettoken(void *buf, uint buflen, text_pos p, bool start_of_line, lexer_state *ret_state, uint *ret_len); virtual vcp gettoken_color(lexer_token t);/* new */ void set_xrefs(Container *xrefs); void set_cursor(uint cx, uint cy);};/* * CLASS ht_info_textfile */ class ht_info_textfile: public ht_ltextfile {protected: uint start, end; virtual ht_ltextfile_line *fetch_line(uint line) const;public: ht_info_textfile(File *streamfile, bool own_streamfile, ht_syntax_lexer *lexer);/* overwritten */ virtual uint linecount() const;/* new */ void set_node(uint ofs, uint len);};/* * CLASS ht_info_viewer */class ht_info_viewer: public ht_text_viewer {protected: char *cwd; char *file; char *node; Container *xrefs; Container *history; int find_node(const char *infofile, const char *node); bool igotonode(const char *file, const char *node, bool add2hist); uint readfile(char *fn, char **text);public: void init(Bounds *b); virtual void done();/* overwritten */ virtual void draw(); virtual const char *defaultpalette(); virtual int get_pindicator_str(char *buf, int max_len); virtual void handlemsg(htmsg *msg);/* new */ virtual bool gotonode(const char *file, const char *node);};#endif /* __INFOVIEW_H__ */
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