comphelper/source/misc/numbers.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 <comphelper/numbers.hxx>
  21 #include <osl/diagnose.h>
  22 #include <com/sun/star/util/NumberFormat.hpp>
  23 #include <com/sun/star/util/XNumberFormatTypes.hpp>
  24 #include <com/sun/star/beans/XPropertySet.hpp>
  25 #include <com/sun/star/lang/Locale.hpp>
  26
  27 //.........................................................................
  28 namespace comphelper
  29 {
  30 //.........................................................................
  31
  32 namespace starbeans = ::com::sun::star::beans;
  33 namespace starlang  = ::com::sun::star::lang;
  34
  35 //------------------------------------------------------------------------------
  36 sal_Int16 getNumberFormatType(const staruno::Reference<starutil::XNumberFormats>& xFormats, sal_Int32 nKey)
  37 {
  38     sal_Int16 nReturn(starutil::NumberFormat::UNDEFINED);
  39     if (xFormats.is())
  40     {
  41         try
  42         {
  43             staruno::Reference<starbeans::XPropertySet> xFormat(xFormats->getByKey(nKey));
  44             if (xFormat.is())
  45                 xFormat->getPropertyValue(rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Type" ))) >>= nReturn;
  46         }
  47         catch(...)
  48         {
  49             OSL_TRACE("getNumberFormatType : invalid key! (maybe created with another formatter ?)");
  50         }
  51     }
  52     return nReturn;
  53 }
  54
  55 //------------------------------------------------------------------------------
  56 sal_Int16 getNumberFormatType(const staruno::Reference<starutil::XNumberFormatter>& xFormatter, sal_Int32 nKey)
  57 {
  58     OSL_ENSURE(xFormatter.is(), "getNumberFormatType : the formatter isn't valid !");
  59     staruno::Reference<starutil::XNumberFormatsSupplier> xSupplier( xFormatter->getNumberFormatsSupplier());
  60     OSL_ENSURE(xSupplier.is(), "getNumberFormatType : the formatter doesn't implement a supplier !");
  61     staruno::Reference<starutil::XNumberFormats> xFormats( xSupplier->getNumberFormats());
  62     return getNumberFormatType(xFormats, nKey);
  63 }
  64
  65 //------------------------------------------------------------------------------
  66 staruno::Any getNumberFormatDecimals(const staruno::Reference<starutil::XNumberFormats>& xFormats, sal_Int32 nKey)
  67 {
  68     if (xFormats.is())
  69     {
  70         try
  71         {
  72             staruno::Reference<starbeans::XPropertySet> xFormat( xFormats->getByKey(nKey));
  73             if (xFormat.is())
  74             {
  75                 static ::rtl::OUString PROPERTY_DECIMALS( RTL_CONSTASCII_USTRINGPARAM( "Decimals" ));
  76                 return xFormat->getPropertyValue(PROPERTY_DECIMALS);
  77             }
  78         }
  79         catch(...)
  80         {
  81             OSL_TRACE("getNumberFormatDecimals : invalid key! (may be created with another formatter ?)");
  82         }
  83     }
  84     return staruno::makeAny((sal_Int16)0);
  85 }
  86
  87
  88 //------------------------------------------------------------------------------
  89 sal_Int32 getStandardFormat(
  90         const staruno::Reference<starutil::XNumberFormatter>& xFormatter,
  91         sal_Int16 nType,
  92         const starlang::Locale& _rLocale)
  93 {
  94     staruno::Reference<starutil::XNumberFormatsSupplier> xSupplier( xFormatter.is() ? xFormatter->getNumberFormatsSupplier() : staruno::Reference<starutil::XNumberFormatsSupplier>(NULL));
  95     staruno::Reference<starutil::XNumberFormats> xFormats( xSupplier.is() ? xSupplier->getNumberFormats() : staruno::Reference<starutil::XNumberFormats>(NULL));
  96     staruno::Reference<starutil::XNumberFormatTypes> xTypes(xFormats, staruno::UNO_QUERY);
  97     OSL_ENSURE(xTypes.is(), "getStandardFormat : no format types !");
  98
  99     return xTypes.is() ? xTypes->getStandardFormat(nType, _rLocale) : 0;
 100 }
 101
 102 //------------------------------------------------------------------------------
 103 using namespace ::com::sun::star::uno;
 104 using namespace ::com::sun::star::util;
 105 using namespace ::com::sun::star::beans;
 106
 107 //------------------------------------------------------------------------------
 108 Any getNumberFormatProperty( const Reference< XNumberFormatter >& _rxFormatter, sal_Int32 _nKey, const rtl::OUString& _rPropertyName )
 109 {
 110     Any aReturn;
 111
 112     OSL_ENSURE( _rxFormatter.is() && !_rPropertyName.isEmpty(), "getNumberFormatProperty: invalid arguments!" );
 113     try
 114     {
 115         Reference< XNumberFormatsSupplier > xSupplier;
 116         Reference< XNumberFormats > xFormats;
 117         Reference< XPropertySet > xFormatProperties;
 118
 119         if ( _rxFormatter.is() )
 120             xSupplier = _rxFormatter->getNumberFormatsSupplier();
 121         if ( xSupplier.is() )
 122             xFormats = xSupplier->getNumberFormats();
 123         if ( xFormats.is() )
 124             xFormatProperties = xFormats->getByKey( _nKey );
 125
 126         if ( xFormatProperties.is() )
 127             aReturn = xFormatProperties->getPropertyValue( _rPropertyName );
 128     }
 129     catch( const Exception& )
 130     {
 131         OSL_FAIL( "::getNumberFormatProperty: caught an exception (did you create the key with another formatter?)!" );
 132     }
 133
 134     return aReturn;
 135 }
 136
 137 //.........................................................................
 138 }   // namespace comphelper
 139 //.........................................................................
 140
 141 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */