LibreOffice Module xmloff (master)  1
vcl_date_handler.cxx
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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 <osl/diagnose.h>
30 #include <tools/date.hxx>
31 
32 namespace xmloff
33 {
34 
35  using ::com::sun::star::uno::Any;
36  using ::com::sun::star::util::DateTime;
37  using ::com::sun::star::util::Date;
38 
39  //= VCLDateHandler
41  {
42  }
43 
44  OUString VCLDateHandler::getAttributeValue( const Any& i_propertyValue ) const
45  {
46  Date aDate;
47  OSL_VERIFY( i_propertyValue >>= aDate );
48 
49  DateTime aDateTime; // default-inited to 0
50  aDateTime.Day = aDate.Day;
51  aDateTime.Month = aDate.Month;
52  aDateTime.Year = aDate.Year;
53 
54  OUStringBuffer aBuffer;
55  ::sax::Converter::convertDateTime( aBuffer, aDateTime, nullptr );
56  return aBuffer.makeStringAndClear();
57  }
58 
59  bool VCLDateHandler::getPropertyValues( const OUString& i_attributeValue, PropertyValues& o_propertyValues ) const
60  {
61  DateTime aDateTime;
62  Date aDate;
63  if (::sax::Converter::parseDateTime( aDateTime, i_attributeValue ))
64  {
65  aDate.Day = aDateTime.Day;
66  aDate.Month = aDateTime.Month;
67  aDate.Year = aDateTime.Year;
68  }
69  else
70  {
71  // compatibility format, before we wrote those values in XML-schema compatible form
72  sal_Int32 nVCLDate(0);
73  if (!::sax::Converter::convertNumber(nVCLDate, i_attributeValue))
74  {
75  OSL_ENSURE( false, "VCLDateHandler::getPropertyValues: unknown date format (no XML-schema date, no legacy integer)!" );
76  return false;
77  }
78  aDate = ::Date(nVCLDate).GetUNODate();
79  }
80 
81  const Any aPropertyValue( aDate );
82 
83  OSL_ENSURE( o_propertyValues.size() == 1, "VCLDateHandler::getPropertyValues: date strings represent exactly one property - not more, not less!" );
84  for ( auto& prop : o_propertyValues )
85  {
86  prop.second = aPropertyValue;
87  }
88  return true;
89  }
90 
91 } // namespace xmloff
92 
93 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
::std::map< PropertyId, css::uno::Any > PropertyValues
static bool parseDateTime(css::util::DateTime &rDateTime, std::u16string_view rString)
css::util::Date GetUNODate() const
static void convertDateTime(OUStringBuffer &rBuffer, const css::util::DateTime &rDateTime, sal_Int16 const *pTimeZoneOffset, bool bAddTimeIf0AM=false)
virtual bool getPropertyValues(const OUString &i_attributeValue, PropertyValues &o_propertyValues) const override
retrieves the values of the properties controlled by an XML attributed, described by a given attribut...
std::unique_ptr< char[]> aBuffer
virtual OUString getAttributeValue(const css::uno::Any &i_propertyValue) const override
is a convenience method for XML attributes whose value comprises of only one UNO API property ...
static bool convertNumber(sal_Int32 &rValue, std::u16string_view aString, sal_Int32 nMin=SAL_MIN_INT32, sal_Int32 nMax=SAL_MAX_INT32)