svl/source/items/intitem.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
  21 #include <svl/intitem.hxx>
  22 #include <com/sun/star/uno/Any.hxx>
  23 #include <osl/diagnose.h>
  24 #include <tools/bigint.hxx>
  25 #include <tools/stream.hxx>
  26 #include <svl/metitem.hxx>
  27 #include <libxml/xmlwriter.h>
  28
  29
  30 //  class SfxByteItem
  31
  32
  33 TYPEINIT1_AUTOFACTORY(SfxByteItem, CntByteItem);
  34
  35 // virtual
  36 SfxPoolItem * SfxByteItem::Create(SvStream & rStream, sal_uInt16) const
  37 {
  38     short nValue = 0;
  39     rStream.ReadInt16( nValue );
  40     return new SfxByteItem(Which(), sal_uInt8(nValue));
  41 }
  42
  43 TYPEINIT1_AUTOFACTORY(SfxInt16Item, SfxPoolItem);
  44
  45 SfxInt16Item::SfxInt16Item(sal_uInt16 which, SvStream & rStream):
  46     SfxPoolItem(which)
  47 {
  48     short nTheValue = 0;
  49     rStream.ReadInt16( nTheValue );
  50     m_nValue = nTheValue;
  51 }
  52
  53 // virtual
  54 bool SfxInt16Item::operator ==(const SfxPoolItem & rItem) const
  55 {
  56     DBG_ASSERT(SfxPoolItem::operator ==(rItem), "unequal type");
  57     return m_nValue == (static_cast< const SfxInt16Item * >(&rItem))->
  58                         m_nValue;
  59 }
  60
  61 // virtual
  62 int SfxInt16Item::Compare(const SfxPoolItem & rWith) const
  63 {
  64     DBG_ASSERT(SfxPoolItem::operator ==(rWith), "unequal type");
  65     return (static_cast< const SfxInt16Item * >(&rWith))->m_nValue
  66              < m_nValue ?
  67             -1 :
  68            (static_cast< const SfxInt16Item * >(&rWith))->m_nValue
  69              == m_nValue ?
  70             0 : 1;
  71 }
  72
  73 // virtual
  74 bool SfxInt16Item::GetPresentation(SfxItemPresentation,
  75                                                   SfxMapUnit, SfxMapUnit,
  76                                                   OUString & rText,
  77                                                   const IntlWrapper *) const
  78 {
  79     rText = OUString::number(m_nValue);
  80     return true;
  81 }
  82
  83
  84 // virtual
  85 bool SfxInt16Item::QueryValue(com::sun::star::uno::Any& rVal, sal_uInt8) const
  86 {
  87     sal_Int16 nValue = m_nValue;
  88     rVal <<= nValue;
  89     return true;
  90 }
  91
  92 // virtual
  93 bool SfxInt16Item::PutValue(const com::sun::star::uno::Any& rVal, sal_uInt8 )
  94 {
  95     sal_Int16 nValue = sal_Int16();
  96     if (rVal >>= nValue)
  97     {
  98         m_nValue = nValue;
  99         return true;
 100     }
 101
 102     OSL_FAIL( "SfxInt16Item::PutValue - Wrong type!" );
 103     return false;
 104 }
 105
 106 // virtual
 107 SfxPoolItem * SfxInt16Item::Create(SvStream & rStream, sal_uInt16) const
 108 {
 109     return new SfxInt16Item(Which(), rStream);
 110 }
 111
 112 // virtual
 113 SvStream & SfxInt16Item::Store(SvStream & rStream, sal_uInt16) const
 114 {
 115     rStream.WriteInt16( short(m_nValue) );
 116     return rStream;
 117 }
 118
 119 SfxPoolItem * SfxInt16Item::Clone(SfxItemPool *) const
 120 {
 121     return new SfxInt16Item(*this);
 122 }
 123
 124 //  class SfxUInt16Item
 125 TYPEINIT1_AUTOFACTORY(SfxUInt16Item, CntUInt16Item);
 126
 127 void SfxUInt16Item::dumpAsXml(xmlTextWriterPtr pWriter) const
 128 {
 129     xmlTextWriterStartElement(pWriter, BAD_CAST("sfxUInt16Item"));
 130     xmlTextWriterWriteAttribute(pWriter, BAD_CAST("whichId"), BAD_CAST(OString::number(Which()).getStr()));
 131     xmlTextWriterWriteAttribute(pWriter, BAD_CAST("value"), BAD_CAST(OString::number(GetValue()).getStr()));
 132     xmlTextWriterEndElement(pWriter);
 133 }
 134
 135
 136 //  class SfxInt32Item
 137
 138
 139 TYPEINIT1_AUTOFACTORY(SfxInt32Item, CntInt32Item);
 140
 141
 142
 143 //  class SfxUInt32Item
 144
 145
 146 TYPEINIT1_AUTOFACTORY(SfxUInt32Item, CntUInt32Item);
 147
 148 TYPEINIT1_AUTOFACTORY(SfxMetricItem, SfxInt32Item);
 149
 150 SfxMetricItem::SfxMetricItem(sal_uInt16 which, sal_uInt32 nValue):
 151     SfxInt32Item(which, nValue)
 152 {
 153 }
 154
 155 SfxMetricItem::SfxMetricItem(sal_uInt16 which, SvStream & rStream):
 156     SfxInt32Item(which, rStream)
 157 {
 158 }
 159
 160 SfxMetricItem::SfxMetricItem(const SfxMetricItem & rItem):
 161     SfxInt32Item(rItem)
 162 {
 163 }
 164
 165 // virtual
 166 bool SfxMetricItem::ScaleMetrics(long nMult, long nDiv)
 167 {
 168     BigInt aTheValue(GetValue());
 169     aTheValue *= nMult;
 170     aTheValue += nDiv / 2;
 171     aTheValue /= nDiv;
 172     SetValue(aTheValue);
 173     return true;
 174 }
 175
 176 // virtual
 177 bool SfxMetricItem::HasMetrics() const
 178 {
 179     return true;
 180 }
 181
 182 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */