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/devices/grohtml/html.h b/src/devices/grohtml/html.h
new file mode 100644
index 0000000..4828646
--- /dev/null
+++ b/src/devices/grohtml/html.h
@@ -0,0 +1,97 @@
+// -*- C++ -*-
+/* Copyright (C) 2000-2020 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/>. */
+
+#if !defined(HTML_H)
+#  define HTML_H
+
+const int INT_HEXDIGITS = 16; // enough for 64-bit ints
+
+/*
+ *  class and structure needed to buffer words
+ */
+
+struct word {
+  char *s;
+  word  *next;
+
+  word  (const char *w, int n);
+  ~word ();
+};
+
+class word_list {
+public:
+            word_list     ();
+  int       flush         (FILE *f);
+  void      add_word      (const char *s, int n);
+  int       get_length    (void);
+  
+private:
+  int       length;
+  word     *head;
+  word     *tail;
+};
+
+class simple_output {
+public:
+  simple_output(FILE *, int max_line_length);
+  simple_output &put_string(const char *, int);
+  simple_output &put_string(const char *s);
+  simple_output &put_string(const string &s);
+  simple_output &put_troffps_char (const char *s);
+  simple_output &put_translated_string(const char *s);
+  simple_output &put_number(int);
+  simple_output &put_float(double);
+  simple_output &put_symbol(const char *);
+  simple_output &put_literal_symbol(const char *);
+  simple_output &set_fixed_point(int);
+  simple_output &simple_comment(const char *);
+  simple_output &begin_comment(const char *);
+  simple_output &comment_arg(const char *);
+  simple_output &end_comment();
+  simple_output &set_file(FILE *);
+  simple_output &include_file(FILE *);
+  simple_output &copy_file(FILE *);
+  simple_output &end_line();
+  simple_output &put_raw_char(char);
+  simple_output &special(const char *);
+  simple_output &enable_newlines(int);
+  simple_output &check_newline(int n);
+  simple_output &nl(void);
+  simple_output &force_nl(void);
+  simple_output &space_or_newline (void);
+  simple_output &begin_tag (void);
+  FILE *get_file();
+private:
+  FILE         *fp;
+  int           max_line_length;          // not including newline
+  int           col;
+  int           fixed_point;
+  int           newlines;                 // can we issue newlines automatically?
+  word_list     last_word;
+
+  void          flush_last_word (void);
+  int           check_space (const char *s, int n);
+};
+
+inline FILE *simple_output::get_file()
+{
+  return fp;
+}
+
+#endif