From edaa216847e59ad93b8b99e95f293f8bb04344cc Mon Sep 17 00:00:00 2001
From: "Ingrid Halama [iha]" <Ingrid.Halama@oracle.com>
Date: Tue, 30 Nov 2010 01:45:03 +0100
Subject: chart46: #i25706# implement date axis

---
 chart2/source/view/inc/DateHelper.hxx | 60 +++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 chart2/source/view/inc/DateHelper.hxx

(limited to 'chart2/source/view/inc/DateHelper.hxx')

diff --git a/chart2/source/view/inc/DateHelper.hxx b/chart2/source/view/inc/DateHelper.hxx
new file mode 100644
index 000000000000..c2352e246695
--- /dev/null
+++ b/chart2/source/view/inc/DateHelper.hxx
@@ -0,0 +1,60 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#ifndef _CHART2_DATEHELPER_HXX
+#define _CHART2_DATEHELPER_HXX
+
+#include <com/sun/star/chart2/XScaling.hpp>
+#include <tools/date.hxx>
+
+//.............................................................................
+namespace chart
+{
+//.............................................................................
+
+//-----------------------------------------------------------------------------
+/**
+*/
+
+class DateHelper
+{
+public:
+    static bool IsInSameYear( const Date& rD1, const Date& rD2 );
+    static bool IsInSameMonth( const Date& rD1, const Date& rD2 );
+
+    static long GetMonthsBetweenDates( Date aD1, Date aD2 );
+    static Date GetDateSomeMonthsAway( const Date& rD, long nMonthDistance );
+    static Date GetDateSomeYearsAway( const Date& rD, long nYearDistance );
+    static bool IsLessThanOneMonthAway( const Date& rD1, const Date& rD2 );
+    static bool IsLessThanOneYearAway( const Date& rD1, const Date& rD2 );
+
+    static double RasterizeDateValue( double fValue, const Date& rNullDate, long TimeResolution );
+};
+
+//.............................................................................
+} //namespace chart
+//.............................................................................
+#endif
-- 
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