xmloff/source/forms/handler/vcl_date_handler.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "vcl_date_handler.hxx"
  21
  22 #include <rtl/ustrbuf.hxx>
  23
  24 #include <com/sun/star/util/DateTime.hpp>
  25 #include <com/sun/star/util/Date.hpp>
  26
  27 #include <sax/tools/converter.hxx>
  28
  29 #include <tools/diagnose_ex.h>
  30 #include <tools/date.hxx>
  31
  32 namespace xmloff
  33 {
  34
  35     using ::com::sun::star::uno::Any;
  36     using ::com::sun::star::uno::makeAny;
  37     using ::com::sun::star::util::DateTime;
  38     using ::com::sun::star::util::Date;
  39
  40     //= VCLDateHandler
  41     VCLDateHandler::VCLDateHandler()
  42     {
  43     }
  44
  45     OUString VCLDateHandler::getAttributeValue( const PropertyValues& /*i_propertyValues*/ ) const
  46     {
  47         OSL_ENSURE( false, "VCLDateHandler::getAttributeValue: unexpected call!" );
  48         return OUString();
  49     }
  50
  51     OUString VCLDateHandler::getAttributeValue( const Any& i_propertyValue ) const
  52     {
  53         Date aDate;
  54         OSL_VERIFY( i_propertyValue >>= aDate );
  55
  56         DateTime aDateTime; // default-inited to 0
  57         aDateTime.Day = aDate.Day;
  58         aDateTime.Month = aDate.Month;
  59         aDateTime.Year = aDate.Year;
  60
  61         OUStringBuffer aBuffer;
  62         ::sax::Converter::convertDateTime( aBuffer, aDateTime, nullptr );
  63         return aBuffer.makeStringAndClear();
  64     }
  65
  66     bool VCLDateHandler::getPropertyValues( const OUString& i_attributeValue, PropertyValues& o_propertyValues ) const
  67     {
  68         DateTime aDateTime;
  69         Date aDate;
  70         if (::sax::Converter::parseDateTime( aDateTime, nullptr, i_attributeValue ))
  71         {
  72             aDate.Day = aDateTime.Day;
  73             aDate.Month = aDateTime.Month;
  74             aDate.Year = aDateTime.Year;
  75         }
  76         else
  77         {
  78             // compatibility format, before we wrote those values in XML-schema compatible form
  79             sal_Int32 nVCLDate(0);
  80             if (!::sax::Converter::convertNumber(nVCLDate, i_attributeValue))
  81             {
  82                 OSL_ENSURE( false, "VCLDateHandler::getPropertyValues: unknown date format (no XML-schema date, no legacy integer)!" );
  83                 return false;
  84             }
  85             aDate = ::Date(nVCLDate).GetUNODate();
  86         }
  87
  88         const Any aPropertyValue( makeAny( aDate ) );
  89
  90         OSL_ENSURE( o_propertyValues.size() == 1, "VCLDateHandler::getPropertyValues: date strings represent exactly one property - not more, not less!" );
  91         for (   PropertyValues::iterator prop = o_propertyValues.begin();
  92                 prop != o_propertyValues.end();
  93                 ++prop
  94             )
  95         {
  96             prop->second = aPropertyValue;
  97         }
  98         return true;
  99     }
 100
 101 } // namespace xmloff
 102
 103 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */