Adding upstream version 1.23.0.upstream/1.23.0upstream

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

1 files changed, 97 insertions, 0 deletions

diff --git a/src/roff/troff/request.h b/src/roff/troff/request.h
new file mode 100644
index 0000000..0991e49
--- /dev/null
+++ b/src/roff/troff/request.h
@@ -0,0 +1,97 @@
+/* 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/>. */
+
+typedef void (*REQUEST_FUNCP)();
+
+class macro;
+
+class request_or_macro : public object {
+public:
+  request_or_macro();
+  virtual void invoke(symbol, bool) = 0;
+  virtual macro *to_macro();
+};
+
+class request : public request_or_macro {
+  REQUEST_FUNCP p;
+public:
+  void invoke(symbol, bool);
+  request(REQUEST_FUNCP);
+};
+
+void delete_request_or_macro(request_or_macro *);
+
+extern object_dictionary request_dictionary;
+
+class macro_header;
+struct node;
+
+class macro : public request_or_macro {
+  const char *filename;		// where was it defined?
+  int lineno;
+  int len;
+  int empty_macro;
+  int is_a_diversion;
+  int is_a_string;		// if it contains no newline
+public:
+  macro_header *p;
+  macro();
+  ~macro();
+  macro(const macro &);
+  macro(int);
+  macro &operator=(const macro &);
+  void append(unsigned char);
+  void append(node *);
+  void append_unsigned(unsigned int);
+  void append_int(int);
+  void append_str(const char *);
+  void set(unsigned char, int);
+  unsigned char get(int);
+  int length();
+  void invoke(symbol, bool);
+  macro *to_macro();
+  void print_size();
+  int empty();
+  int is_diversion();
+  int is_string();
+  void clear_string_flag();
+  friend class string_iterator;
+  friend void chop_macro();
+  friend void substring_request();
+  friend int operator==(const macro &, const macro &);
+};
+
+extern void init_input_requests();
+extern void init_markup_requests();
+extern void init_div_requests();
+extern void init_node_requests();
+extern void init_reg_requests();
+extern void init_env_requests();
+extern void init_hyphen_requests();
+extern void init_request(const char *, REQUEST_FUNCP);
+
+class charinfo;
+class environment;
+
+node *charinfo_to_node_list(charinfo *, const environment *);
+
+// Local Variables:
+// fill-column: 72
+// mode: C++
+// End:
+// vim: set cindent noexpandtab shiftwidth=2 textwidth=72: