1 /* $NetBSD: ps.h,v 1.1.1.1 2016/01/13 18:41:49 christos Exp $ */
2
3 // -*- C++ -*-
4 /* Copyright (C) 1989, 1990, 1991, 1992, 2002, 2003
5 Free Software Foundation, Inc.
6 Written by James Clark (jjc@jclark.com)
7
8 This file is part of groff.
9
10 groff is free software; you can redistribute it and/or modify it under
11 the terms of the GNU General Public License as published by the Free
12 Software Foundation; either version 2, or (at your option) any later
13 version.
14
15 groff is distributed in the hope that it will be useful, but WITHOUT ANY
16 WARRANTY; without even the implied warranty of MERCHANTABILITY or
17 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 for more details.
19
20 You should have received a copy of the GNU General Public License along
21 with groff; see the file COPYING. If not, write to the Free Software
22 Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
23
24 class ps_output {
25 public:
26 ps_output(FILE *, int max_line_length);
27 ps_output &put_string(const char *, int);
28 ps_output &put_number(int);
29 ps_output &put_fix_number(int);
30 ps_output &put_float(double);
31 ps_output &put_symbol(const char *);
32 ps_output &put_color(unsigned int);
33 ps_output &put_literal_symbol(const char *);
34 ps_output &set_fixed_point(int);
35 ps_output &simple_comment(const char *);
36 ps_output &begin_comment(const char *);
37 ps_output &comment_arg(const char *);
38 ps_output &end_comment();
39 ps_output &set_file(FILE *);
40 ps_output &include_file(FILE *);
41 ps_output ©_file(FILE *);
42 ps_output &end_line();
43 ps_output &put_delimiter(char);
44 ps_output &special(const char *);
45 FILE *get_file();
46 private:
47 FILE *fp;
48 int col;
49 int max_line_length; // not including newline
50 int need_space;
51 int fixed_point;
52 };
53
get_file()54 inline FILE *ps_output::get_file()
55 {
56 return fp;
57 }
58
59 enum resource_type {
60 RESOURCE_FONT,
61 RESOURCE_PROCSET,
62 RESOURCE_FILE,
63 RESOURCE_ENCODING,
64 RESOURCE_FORM,
65 RESOURCE_PATTERN
66 };
67
68 struct resource;
69
70 extern string an_empty_string;
71
72 class resource_manager {
73 public:
74 resource_manager();
75 ~resource_manager();
76 void import_file(const char *filename, ps_output &);
77 void need_font(const char *name);
78 void print_header_comments(ps_output &);
79 void document_setup(ps_output &);
80 void output_prolog(ps_output &);
81 private:
82 unsigned extensions;
83 unsigned language_level;
84 resource *procset_resource;
85 resource *resource_list;
86 resource *lookup_resource(resource_type type, string &name,
87 string &version = an_empty_string,
88 unsigned revision = 0);
89 resource *lookup_font(const char *name);
90 void read_download_file();
91 void supply_resource(resource *r, int rank, FILE *outfp,
92 int is_document = 0);
93 void process_file(int rank, FILE *fp, const char *filename, FILE *outfp);
94 resource *read_file_arg(const char **);
95 resource *read_procset_arg(const char **);
96 resource *read_font_arg(const char **);
97 resource *read_resource_arg(const char **);
98 void print_resources_comment(unsigned flag, FILE *outfp);
99 void print_extensions_comment(FILE *outfp);
100 void print_language_level_comment(FILE *outfp);
101 int do_begin_resource(const char *ptr, int rank, FILE *fp, FILE *outfp);
102 int do_include_resource(const char *ptr, int rank, FILE *fp, FILE *outfp);
103 int do_begin_document(const char *ptr, int rank, FILE *fp, FILE *outfp);
104 int do_include_document(const char *ptr, int rank, FILE *fp, FILE *outfp);
105 int do_begin_procset(const char *ptr, int rank, FILE *fp, FILE *outfp);
106 int do_include_procset(const char *ptr, int rank, FILE *fp, FILE *outfp);
107 int do_begin_font(const char *ptr, int rank, FILE *fp, FILE *outfp);
108 int do_include_font(const char *ptr, int rank, FILE *fp, FILE *outfp);
109 int do_begin_file(const char *ptr, int rank, FILE *fp, FILE *outfp);
110 int do_include_file(const char *ptr, int rank, FILE *fp, FILE *outfp);
111 int change_to_end_resource(const char *ptr, int rank, FILE *fp, FILE *outfp);
112 int do_begin_preview(const char *ptr, int rank, FILE *fp, FILE *outfp);
113 int do_begin_data(const char *ptr, int rank, FILE *fp, FILE *outfp);
114 int do_begin_binary(const char *ptr, int rank, FILE *fp, FILE *outfp);
115 };
116
117 extern unsigned broken_flags;
118
119 // broken_flags is ored from these
120
121 enum {
122 NO_SETUP_SECTION = 01,
123 STRIP_PERCENT_BANG = 02,
124 STRIP_STRUCTURE_COMMENTS = 04,
125 USE_PS_ADOBE_2_0 = 010,
126 NO_PAPERSIZE = 020
127 };
128
129 #include "searchpath.h"
130
131 extern search_path include_search_path;
132