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 SfxPoolItem* SfxByteItem::CreateDefault()
  34 {
  35     return new SfxByteItem();
  36 };
  37
  38 // virtual
  39 SfxPoolItem * SfxByteItem::Create(SvStream & rStream, sal_uInt16) const
  40 {
  41     short nValue = 0;
  42     rStream.ReadInt16( nValue );
  43     return new SfxByteItem(Which(), sal_uInt8(nValue));
  44 }
  45
  46 SfxPoolItem* SfxInt16Item::CreateDefault()
  47 {
  48     return new SfxInt16Item();
  49 };
  50
  51 SfxInt16Item::SfxInt16Item(sal_uInt16 which, SvStream & rStream):
  52     SfxPoolItem(which)
  53 {
  54     short nTheValue = 0;
  55     rStream.ReadInt16( nTheValue );
  56     m_nValue = nTheValue;
  57 }
  58
  59 // virtual
  60 bool SfxInt16Item::operator ==(const SfxPoolItem & rItem) const
  61 {
  62     assert(SfxPoolItem::operator==(rItem));
  63     return m_nValue == static_cast< const SfxInt16Item * >(&rItem)->
  64                         m_nValue;
  65 }
  66
  67 // virtual
  68 bool SfxInt16Item::GetPresentation(SfxItemPresentation,
  69                                                   MapUnit, MapUnit,
  70                                                   OUString & rText,
  71                                                   const IntlWrapper&) const
  72 {
  73     rText = OUString::number(m_nValue);
  74     return true;
  75 }
  76
  77
  78 boost::property_tree::ptree SfxInt16Item::dumpAsJSON() const
  79 {
  80     boost::property_tree::ptree aTree = SfxPoolItem::dumpAsJSON();
  81     aTree.put("state", GetValue());
  82     return aTree;
  83 }
  84
  85
  86 // virtual
  87 bool SfxInt16Item::QueryValue(css::uno::Any& rVal, sal_uInt8) const
  88 {
  89     sal_Int16 nValue = m_nValue;
  90     rVal <<= nValue;
  91     return true;
  92 }
  93
  94 // virtual
  95 bool SfxInt16Item::PutValue(const css::uno::Any& rVal, sal_uInt8 )
  96 {
  97     sal_Int16 nValue = sal_Int16();
  98     if (rVal >>= nValue)
  99     {
 100         m_nValue = nValue;
 101         return true;
 102     }
 103
 104     OSL_FAIL( "SfxInt16Item::PutValue - Wrong type!" );
 105     return false;
 106 }
 107
 108 // virtual
 109 SfxPoolItem * SfxInt16Item::Create(SvStream & rStream, sal_uInt16) const
 110 {
 111     return new SfxInt16Item(Which(), rStream);
 112 }
 113
 114 // virtual
 115 SvStream & SfxInt16Item::Store(SvStream & rStream, sal_uInt16) const
 116 {
 117     rStream.WriteInt16( short(m_nValue) );
 118     return rStream;
 119 }
 120
 121 SfxPoolItem * SfxInt16Item::Clone(SfxItemPool *) const
 122 {
 123     return new SfxInt16Item(*this);
 124 }
 125
 126 //  class SfxUInt16Item
 127 SfxPoolItem* SfxUInt16Item::CreateDefault()
 128 {
 129     return new SfxUInt16Item();
 130 };
 131
 132 void SfxUInt16Item::dumpAsXml(xmlTextWriterPtr pWriter) const
 133 {
 134     xmlTextWriterStartElement(pWriter, BAD_CAST("SfxUInt16Item"));
 135     xmlTextWriterWriteAttribute(pWriter, BAD_CAST("whichId"), BAD_CAST(OString::number(Which()).getStr()));
 136     xmlTextWriterWriteAttribute(pWriter, BAD_CAST("value"), BAD_CAST(OString::number(GetValue()).getStr()));
 137     xmlTextWriterEndElement(pWriter);
 138 }
 139
 140 boost::property_tree::ptree SfxUInt16Item::dumpAsJSON() const
 141 {
 142     boost::property_tree::ptree aTree = SfxPoolItem::dumpAsJSON();
 143     aTree.put("state", GetValue());
 144     return aTree;
 145 }
 146
 147
 148 //  class SfxInt32Item
 149
 150
 151 SfxPoolItem* SfxInt32Item::CreateDefault()
 152 {
 153     return new SfxInt32Item();
 154 };
 155
 156 boost::property_tree::ptree SfxInt32Item::dumpAsJSON() const
 157 {
 158     boost::property_tree::ptree aTree = SfxPoolItem::dumpAsJSON();
 159     aTree.put("state", GetValue());
 160     return aTree;
 161 }
 162
 163
 164 //  class SfxUInt32Item
 165
 166
 167 SfxPoolItem* SfxUInt32Item::CreateDefault()
 168 {
 169     return new SfxUInt32Item();
 170 };
 171
 172 boost::property_tree::ptree SfxUInt32Item::dumpAsJSON() const
 173 {
 174     boost::property_tree::ptree aTree = SfxPoolItem::dumpAsJSON();
 175     aTree.put("state", GetValue());
 176     return aTree;
 177 }
 178
 179 SfxMetricItem::SfxMetricItem(sal_uInt16 which, sal_uInt32 nValue):
 180     SfxInt32Item(which, nValue)
 181 {
 182 }
 183
 184 // virtual
 185 void SfxMetricItem::ScaleMetrics(long nMult, long nDiv)
 186 {
 187     BigInt aTheValue(GetValue());
 188     aTheValue *= nMult;
 189     aTheValue += nDiv / 2;
 190     aTheValue /= nDiv;
 191     SetValue(aTheValue);
 192 }
 193
 194 // virtual
 195 bool SfxMetricItem::HasMetrics() const
 196 {
 197     return true;
 198 }
 199
 200 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */