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- // -*- C++ -*-
- /* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
- Written by James Clark (jjc@jclark.com)
-
- This file is part of groff.
-
- groff is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 2, or (at your option) any later
- version.
-
- groff 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 groff; see the file COPYING. If not, write to the Free Software
- Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- class ps_output {
- public:
- ps_output(FILE *, int max_line_length);
- ps_output &put_string(const char *, int);
- ps_output &put_number(int);
- ps_output &put_fix_number(int);
- ps_output &put_float(double);
- ps_output &put_symbol(const char *);
- ps_output &put_literal_symbol(const char *);
- ps_output &set_fixed_point(int);
- ps_output &simple_comment(const char *);
- ps_output &begin_comment(const char *);
- ps_output &comment_arg(const char *);
- ps_output &end_comment();
- ps_output &set_file(FILE *);
- ps_output &include_file(FILE *);
- ps_output ©_file(FILE *);
- ps_output &end_line();
- ps_output &put_delimiter(char);
- ps_output &special(const char *);
- FILE *get_file();
- private:
- FILE *fp;
- int col;
- int max_line_length; // not including newline
- int need_space;
- int fixed_point;
- };
-
- inline FILE *ps_output::get_file()
- {
- return fp;
- }
-
- enum resource_type {
- RESOURCE_FONT,
- RESOURCE_PROCSET,
- RESOURCE_FILE,
- RESOURCE_ENCODING,
- RESOURCE_FORM,
- RESOURCE_PATTERN
- };
-
- struct resource;
-
- extern string an_empty_string;
-
- class resource_manager {
- public:
- resource_manager();
- ~resource_manager();
- void import_file(const char *filename, ps_output &);
- void need_font(const char *name);
- void print_header_comments(ps_output &);
- void document_setup(ps_output &);
- void output_prolog(ps_output &);
- private:
- unsigned extensions;
- unsigned language_level;
- resource *procset_resource;
- resource *resource_list;
- resource *lookup_resource(resource_type type, string &name,
- string &version = an_empty_string,
- unsigned revision = 0);
- resource *lookup_font(const char *name);
- void read_download_file();
- void supply_resource(resource *r, int rank, FILE *outfp,
- int is_document = 0);
- void process_file(int rank, FILE *fp, const char *filename, FILE *outfp);
- resource *read_file_arg(const char **);
- resource *read_procset_arg(const char **);
- resource *read_font_arg(const char **);
- resource *read_resource_arg(const char **);
- void print_resources_comment(unsigned flag, FILE *outfp);
- void print_extensions_comment(FILE *outfp);
- void print_language_level_comment(FILE *outfp);
- int do_begin_resource(const char *ptr, int rank, FILE *fp, FILE *outfp);
- int do_include_resource(const char *ptr, int rank, FILE *fp, FILE *outfp);
- int do_begin_document(const char *ptr, int rank, FILE *fp, FILE *outfp);
- int do_include_document(const char *ptr, int rank, FILE *fp, FILE *outfp);
- int do_begin_procset(const char *ptr, int rank, FILE *fp, FILE *outfp);
- int do_include_procset(const char *ptr, int rank, FILE *fp, FILE *outfp);
- int do_begin_font(const char *ptr, int rank, FILE *fp, FILE *outfp);
- int do_include_font(const char *ptr, int rank, FILE *fp, FILE *outfp);
- int do_begin_file(const char *ptr, int rank, FILE *fp, FILE *outfp);
- int do_include_file(const char *ptr, int rank, FILE *fp, FILE *outfp);
- int change_to_end_resource(const char *ptr, int rank, FILE *fp, FILE *outfp);
- int do_begin_preview(const char *ptr, int rank, FILE *fp, FILE *outfp);
- int do_begin_data(const char *ptr, int rank, FILE *fp, FILE *outfp);
- int do_begin_binary(const char *ptr, int rank, FILE *fp, FILE *outfp);
- };
-
- extern unsigned broken_flags;
-
- // broken_flags is ored from these
-
- enum {
- NO_SETUP_SECTION = 01,
- STRIP_PERCENT_BANG = 02,
- STRIP_STRUCTURE_COMMENTS = 04,
- USE_PS_ADOBE_2_0 = 010
- };
-