Adding upstream version 1.23.0.upstream/1.23.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 129 insertions, 0 deletions

diff --git a/src/devices/grops/ps.h b/src/devices/grops/ps.h
new file mode 100644
index 0000000..5cef694
--- /dev/null
+++ b/src/devices/grops/ps.h
@@ -0,0 +1,129 @@
+// -*- C++ -*-
+/* Copyright (C) 1989-2020 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 3 of the License, 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 this program.  If not, see <http://www.gnu.org/licenses/>. */
+
+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_color(unsigned int);
+  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 &copy_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;
+}
+
+// this must stay in sync with 'resource_table' in 'psrm.cpp'
+enum resource_type {
+  RESOURCE_FONT,
+  RESOURCE_FONTSET,
+  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,
+  NO_PAPERSIZE = 020
+};
+
+#include "searchpath.h"
+
+extern search_path include_search_path;