123 lines
4.1 KiB
C++
123 lines
4.1 KiB
C++
// -*- C++ -*-
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/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
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Written by James Clark (jjc@jclark.com)
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This file is part of groff.
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groff is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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groff is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License along
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with groff; see the file COPYING. If not, write to the Free Software
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Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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class ps_output {
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public:
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ps_output(FILE *, int max_line_length);
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ps_output &put_string(const char *, int);
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ps_output &put_number(int);
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ps_output &put_fix_number(int);
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ps_output &put_float(double);
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ps_output &put_symbol(const char *);
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ps_output &put_literal_symbol(const char *);
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ps_output &set_fixed_point(int);
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ps_output &simple_comment(const char *);
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ps_output &begin_comment(const char *);
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ps_output &comment_arg(const char *);
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ps_output &end_comment();
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ps_output &set_file(FILE *);
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ps_output &include_file(FILE *);
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ps_output ©_file(FILE *);
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ps_output &end_line();
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ps_output &put_delimiter(char);
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ps_output &special(const char *);
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FILE *get_file();
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private:
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FILE *fp;
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int col;
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int max_line_length; // not including newline
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int need_space;
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int fixed_point;
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};
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inline FILE *ps_output::get_file()
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{
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return fp;
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}
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enum resource_type {
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RESOURCE_FONT,
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RESOURCE_PROCSET,
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RESOURCE_FILE,
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RESOURCE_ENCODING,
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RESOURCE_FORM,
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RESOURCE_PATTERN
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};
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struct resource;
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extern string an_empty_string;
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class resource_manager {
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public:
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resource_manager();
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~resource_manager();
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void import_file(const char *filename, ps_output &);
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void need_font(const char *name);
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void print_header_comments(ps_output &);
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void document_setup(ps_output &);
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void output_prolog(ps_output &);
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private:
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unsigned extensions;
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unsigned language_level;
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resource *procset_resource;
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resource *resource_list;
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resource *lookup_resource(resource_type type, string &name,
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string &version = an_empty_string,
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unsigned revision = 0);
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resource *lookup_font(const char *name);
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void read_download_file();
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void supply_resource(resource *r, int rank, FILE *outfp,
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int is_document = 0);
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void process_file(int rank, FILE *fp, const char *filename, FILE *outfp);
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resource *read_file_arg(const char **);
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resource *read_procset_arg(const char **);
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resource *read_font_arg(const char **);
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resource *read_resource_arg(const char **);
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void print_resources_comment(unsigned flag, FILE *outfp);
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void print_extensions_comment(FILE *outfp);
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void print_language_level_comment(FILE *outfp);
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int do_begin_resource(const char *ptr, int rank, FILE *fp, FILE *outfp);
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int do_include_resource(const char *ptr, int rank, FILE *fp, FILE *outfp);
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int do_begin_document(const char *ptr, int rank, FILE *fp, FILE *outfp);
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int do_include_document(const char *ptr, int rank, FILE *fp, FILE *outfp);
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int do_begin_procset(const char *ptr, int rank, FILE *fp, FILE *outfp);
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int do_include_procset(const char *ptr, int rank, FILE *fp, FILE *outfp);
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int do_begin_font(const char *ptr, int rank, FILE *fp, FILE *outfp);
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int do_include_font(const char *ptr, int rank, FILE *fp, FILE *outfp);
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int do_begin_file(const char *ptr, int rank, FILE *fp, FILE *outfp);
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int do_include_file(const char *ptr, int rank, FILE *fp, FILE *outfp);
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int change_to_end_resource(const char *ptr, int rank, FILE *fp, FILE *outfp);
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int do_begin_preview(const char *ptr, int rank, FILE *fp, FILE *outfp);
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int do_begin_data(const char *ptr, int rank, FILE *fp, FILE *outfp);
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int do_begin_binary(const char *ptr, int rank, FILE *fp, FILE *outfp);
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};
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extern unsigned broken_flags;
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// broken_flags is ored from these
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enum {
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NO_SETUP_SECTION = 01,
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STRIP_PERCENT_BANG = 02,
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STRIP_STRUCTURE_COMMENTS = 04,
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USE_PS_ADOBE_2_0 = 010
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};
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