1 files changed, 77 insertions, 0 deletions
diff --git a/contrib/groff/src/include/printer.h b/contrib/groff/src/include/printer.h
new file mode 100644
index 000000000000..beae4d9ab915
--- /dev/null
+++ b/contrib/groff/src/include/printer.h
@@ -0,0 +1,77 @@
+// -*- C++ -*-
+/* Copyright (C) 1989, 1990, 1991, 1992, 2001 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+struct environment {
+  int fontno;
+  int size;
+  int hpos;
+  int vpos;
+  int height;
+  int slant;
+};
+
+struct font;
+
+struct font_pointer_list {
+  font *p;
+  font_pointer_list *next;
+
+  font_pointer_list(font *, font_pointer_list *);
+};
+
+class printer {
+public:
+  printer();
+  virtual ~printer();
+  void load_font(int i, const char *name);
+  void set_ascii_char(unsigned char c, const environment *env,
+		      int *widthp = 0);
+  void set_special_char(const char *nm, const environment *env,
+			int *widthp = 0);
+  void set_numbered_char(int n, const environment *env, int *widthp = 0);
+  int set_char_and_width(const char *nm, const environment *env,
+			 int *widthp, font **f);
+  font *get_font_from_index(int fontno);
+  virtual void draw(int code, int *p, int np, const environment *env);
+  virtual void begin_page(int) = 0;
+  virtual void end_page(int page_length) = 0;
+  virtual font *make_font(const char *nm);
+  virtual void end_of_line();
+  virtual void special(char *arg, const environment *env, char type = 'p');
+  static int adjust_arc_center(const int *, double *);
+protected:
+  font_pointer_list *font_list;
+
+  // information about named characters
+  int is_char_named;
+  int is_named_set;
+  char named_command;
+  const char *named_char_s;
+  int named_char_n;
+
+private:
+  font **font_table;
+  int nfonts;
+  font *find_font(const char *);
+  virtual void set_char(int index, font *f, const environment *env,
+			int w, const char *name) = 0;
+};
+
+printer *make_printer();