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 +1,102 @@
+/** \file QDecSingle.cc
+ * Definitions for the class QDecSingle.
+ *
+ * (C) Copyright by Semih Cemiloglu
+ * All rights reserved, see COPYRIGHT file for details.
+ *
+ * $Id$
+ *
+ *
+ */
+
+#include "QDecSingle.hh"
+extern "C" {
+ #include "decimal32.h"
+}
+#include <stdlib.h>
+#include <QTextStream>
+#include "QDecNumber.hh"
+#include "QDecPacked.hh"
+#include "QDecDouble.hh"
+
+
+QDecSingle& QDecSingle::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);
+}
+
+QDecSingle& QDecSingle::fromHexString(const char* str)
+{
+  QByteArray ba = QByteArray::fromHex(str);
+  int size = sizeof(m_data);
+  char* p = (char*)&m_data;
+  int i = 0;
+  int j = size-1;
+  for(; i<size; i++,j--)
+    p[j] = ba.at(i);
+
+  return *this;
+}
+
+
+QDecSingle& QDecSingle::fromQDecNumber(const QDecNumber& n, QDecContext* c)
+{
+  decSingleFromNumber(&m_data, n.data(), CXT(c));
+  return *this;
+}
+  
+QDecSingle& QDecSingle::fromQDecPacked(const QDecPacked& p)
+{
+  fromQDecNumber(p.toQDecNumber());
+  return *this;
+}
+  
+QDecSingle& QDecSingle::fromWider(const QDecDouble& d, QDecContext* c)
+{
+  decSingleFromWider(&m_data, d.data(), CXT(c));
+  return *this;
+}
+
+
+double QDecSingle::toDouble() const
+{
+  char str[MaxStrSize] = {0};
+  decSingleToString(&m_data, str);
+  return strtod(str, 0);
+}
+
+QDecDouble QDecSingle::toQDecDouble() const
+{
+  return toWider();
+}
+  
+QDecPacked QDecSingle::toQDecPacked() const
+{
+  return QDecPacked(toQDecNumber());
+}
+  
+QDecNumber QDecSingle::toQDecNumber() const
+{
+  decNumber n;
+  return decSingleToNumber(&m_data, &n);
+}
+
+QDecDouble QDecSingle::toWider() const
+{
+  decDouble d;
+  return decSingleToWider(&m_data, &d);
+}
+
+QTextStream& operator<<(QTextStream& ts, const QDecSingle& d)
+{
+  ts << d.toString();
+  return ts;
+}