1 // -*- C++ -*-
2 /* Copyright (C) 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
3 Written by James Clark (jjc@jclark.com)
4
5 This file is part of groff.
6
7 groff is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 2, or (at your option) any later
10 version.
11
12 groff is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 for more details.
16
17 You should have received a copy of the GNU General Public License along
18 with groff; see the file COPYING. If not, write to the Free Software
19 Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
20
21 #if !defined(HTML_H)
22 # define HTML_H
23
24 /*
25 * class and structure needed to buffer words
26 */
27
28 struct word {
29 char *s;
30 word *next;
31
32 word (const char *w, int n);
33 ~word ();
34 };
35
36 class word_list {
37 public:
38 word_list ();
39 int flush (FILE *f);
40 void add_word (const char *s, int n);
41 int get_length (void);
42
43 private:
44 int length;
45 word *head;
46 word *tail;
47 };
48
49 class simple_output {
50 public:
51 simple_output(FILE *, int max_line_length);
52 simple_output &put_string(const char *, int);
53 simple_output &put_string(const char *s);
54 simple_output &put_string(const string &s);
55 simple_output &put_troffps_char (const char *s);
56 simple_output &put_translated_string(const char *s);
57 simple_output &put_number(int);
58 simple_output &put_float(double);
59 simple_output &put_symbol(const char *);
60 simple_output &put_literal_symbol(const char *);
61 simple_output &set_fixed_point(int);
62 simple_output &simple_comment(const char *);
63 simple_output &begin_comment(const char *);
64 simple_output &comment_arg(const char *);
65 simple_output &end_comment();
66 simple_output &set_file(FILE *);
67 simple_output &include_file(FILE *);
68 simple_output ©_file(FILE *);
69 simple_output &end_line();
70 simple_output &put_raw_char(char);
71 simple_output &special(const char *);
72 simple_output &enable_newlines(int);
73 simple_output &check_newline(int n);
74 simple_output &nl(void);
75 simple_output &force_nl(void);
76 simple_output &space_or_newline (void);
77 simple_output &begin_tag (void);
78 FILE *get_file();
79 private:
80 FILE *fp;
81 int max_line_length; // not including newline
82 int col;
83 int fixed_point;
84 int newlines; // can we issue newlines automatically?
85 word_list last_word;
86
87 void flush_last_word (void);
88 int check_space (const char *s, int n);
89 };
90
get_file()91 inline FILE *simple_output::get_file()
92 {
93 return fp;
94 }
95
96 #endif
97