service plugin and qdecimal library has been added

2016-02-09 21:55:05 +01:00
parent 3d68281c87
commit 4d74bed177
251 changed files with 127772 additions and 1 deletions
@@ -0,0 +1,67 @@
+/** \file QDecNumber.cc
+ * Definitions for the class QDecNumber.
+ *
+ * (C) Copyright by Semih Cemiloglu
+ * All rights reserved, see COPYRIGHT file for details.
+ *
+ * $Id$
+ *
+ *
+ */
+
+#include "QDecNumber.hh"
+#include <stdlib.h>
+#include <QTextStream>
+#include "QDecSingle.hh"
+#include "QDecDouble.hh"
+#include "QDecQuad.hh"
+#include "QDecPacked.hh"
+extern "C" {
+ #include "decimal32.h"
+ #include "decimal64.h"
+ #include "decimal128.h"
+}
+
+
+
+QDecNumber::QDecNumber(const QDecSingle& s)
+{ decSingleToNumber(s.data(), &m_data); } 
+
+QDecNumber::QDecNumber(const QDecDouble& d)
+{ decDoubleToNumber(d.data(), &m_data); } 
+
+QDecNumber::QDecNumber(const QDecQuad& q)
+{ decQuadToNumber(q.data(), &m_data); } 
+
+QDecNumber::QDecNumber(const QDecPacked& p)
+{ *this = p.toQDecNumber(); }
+
+
+QDecNumber& QDecNumber::fromDouble(double d)
+{
+  char str[MaxStrSize] = { 0 };
+
+ #if defined(_MSC_VER)
+  _snprintf(str, MaxStrSize, "%.*g", QDecNumDigits, d);
+ #else
+  snprintf(str, MaxStrSize, "%.*g", QDecNumDigits, d);
+ #endif
+  return fromString(str);
+}
+
+
+double QDecNumber::toDouble() const
+{
+  char str[MaxStrSize] = { 0 };
+  
+  decNumberToString(&m_data, str);
+  return strtod(str, 0);
+}
+
+
+QTextStream& operator<<(QTextStream& ts, const QDecNumber& n)
+{
+  ts << n.toString();
+  return ts;
+}
+