uPDF with buttons

git-svn-id: svn://kolibrios.org@4680 a494cfbc-eb01-0410-851d-a64ba20cac60

contrib/media/updf/include/bits/stl_stack.h

@@ -0,0 +1,130 @@
+/*
+ *
+ * Copyright (c) 1994
+ * Hewlett-Packard Company
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Hewlett-Packard Company makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ *
+ * Copyright (c) 1996,1997
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Silicon Graphics makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ */
+
+/* NOTE: This is an internal header file, included by other STL headers.
+ *   You should not attempt to use it directly.
+ */
+
+#ifndef __SGI_STL_INTERNAL_STACK_H
+#define __SGI_STL_INTERNAL_STACK_H
+
+#include <bits/concept_check.h>
+
+namespace std
+{
+
+// Forward declarations of operators == and <, needed for friend declaration.
+
+template <class _Tp, 
+          class _Sequence = deque<_Tp> >
+class stack;
+
+template <class _Tp, class _Seq>
+bool operator==(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y);
+
+template <class _Tp, class _Seq>
+bool operator<(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y);
+
+
+template <class _Tp, class _Sequence>
+class stack
+{
+  // concept requirements
+  __glibcpp_class_requires(_Tp, _SGIAssignableConcept);
+  __glibcpp_class_requires(_Sequence, _BackInsertionSequenceConcept);
+  typedef typename _Sequence::value_type _Sequence_value_type;
+  __glibcpp_class_requires2(_Tp, _Sequence_value_type, _SameTypeConcept);
+
+  template <class _Tp1, class _Seq1>
+  friend bool operator== (const stack<_Tp1, _Seq1>&,
+                          const stack<_Tp1, _Seq1>&);
+  template <class _Tp1, class _Seq1>
+  friend bool operator< (const stack<_Tp1, _Seq1>&,
+                         const stack<_Tp1, _Seq1>&);
+public:
+  typedef typename _Sequence::value_type      value_type;
+  typedef typename _Sequence::size_type       size_type;
+  typedef          _Sequence                  container_type;
+
+  typedef typename _Sequence::reference       reference;
+  typedef typename _Sequence::const_reference const_reference;
+protected:
+  _Sequence c;
+public:
+  stack() : c() {}
+  explicit stack(const _Sequence& __s) : c(__s) {}
+
+  bool empty() const { return c.empty(); }
+  size_type size() const { return c.size(); }
+  reference top() { return c.back(); }
+  const_reference top() const { return c.back(); }
+  void push(const value_type& __x) { c.push_back(__x); }
+  void pop() { c.pop_back(); }
+};
+
+template <class _Tp, class _Seq>
+bool operator==(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y)
+{
+  return __x.c == __y.c;
+}
+
+template <class _Tp, class _Seq>
+bool operator<(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y)
+{
+  return __x.c < __y.c;
+}
+
+template <class _Tp, class _Seq>
+bool operator!=(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y)
+{
+  return !(__x == __y);
+}
+
+template <class _Tp, class _Seq>
+bool operator>(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y)
+{
+  return __y < __x;
+}
+
+template <class _Tp, class _Seq>
+bool operator<=(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y)
+{
+  return !(__y < __x);
+}
+
+template <class _Tp, class _Seq>
+bool operator>=(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y)
+{
+  return !(__x < __y);
+}
+
+} // namespace std
+
+#endif /* __SGI_STL_INTERNAL_STACK_H */
+
+// Local Variables:
+// mode:C++
+// End: