Virgin import of FSF groff v1.10

1 files changed, 47 insertions, 0 deletions

diff --git a/contrib/groff/pic/position.h b/contrib/groff/pic/position.h
new file mode 100644
index 0000000..ab7d546
--- /dev/null
+++ b/contrib/groff/pic/position.h
@@ -0,0 +1,47 @@
+// -*- C++ -*-
+/* Copyright (C) 1989, 1990, 1991, 1992 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 place;
+struct position {
+  double x;
+  double y;
+  position(double, double );
+  position();
+  position(const place &);
+  position &operator+=(const position &);
+  position &operator-=(const position &);
+  position &operator*=(double);
+  position &operator/=(double);
+};
+
+position operator-(const position &);
+position operator+(const position &, const position &);
+position operator-(const position &, const position &);
+position operator/(const position &, double);
+position operator*(const position &, double);
+// dot product
+double operator*(const position &, const position &);
+int operator==(const position &, const position &);
+int operator!=(const position &, const position &);
+
+double hypot(const position &a);
+
+typedef position distance;
+