svl/source/items/szitem.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/szitem.hxx>
  22 #include <com/sun/star/uno/Any.hxx>
  23 #include <com/sun/star/awt/Size.hpp>
  24 #include <osl/diagnose.h>
  25 #include <tools/stream.hxx>
  26
  27 #include <svl/poolitem.hxx>
  28 #include <svl/memberid.hrc>
  29
  30 TYPEINIT1_AUTOFACTORY(SfxSizeItem, SfxPoolItem);
  31
  32
  33
  34 SfxSizeItem::SfxSizeItem()
  35 {
  36 }
  37
  38
  39
  40 SfxSizeItem::SfxSizeItem( sal_uInt16 nW, const Size& rVal ) :
  41     SfxPoolItem( nW ),
  42     aVal( rVal )
  43 {
  44 }
  45
  46
  47
  48 SfxSizeItem::SfxSizeItem( const SfxSizeItem& rItem ) :
  49     SfxPoolItem( rItem ),
  50     aVal( rItem.aVal )
  51 {
  52 }
  53
  54
  55
  56 bool SfxSizeItem::GetPresentation
  57 (
  58     SfxItemPresentation     /*ePresentation*/,
  59     SfxMapUnit              /*eCoreMetric*/,
  60     SfxMapUnit              /*ePresentationMetric*/,
  61     OUString&               rText,
  62     const IntlWrapper *
  63 )   const
  64 {
  65     rText = OUString::number(aVal.Width()) + ", " + OUString::number(aVal.Height()) + ", ";
  66     return true;
  67 }
  68
  69
  70
  71 bool SfxSizeItem::operator==( const SfxPoolItem& rItem ) const
  72 {
  73     DBG_ASSERT( SfxPoolItem::operator==( rItem ), "unequal type" );
  74     return static_cast<const SfxSizeItem&>(rItem).aVal == aVal;
  75 }
  76
  77
  78
  79 SfxPoolItem* SfxSizeItem::Clone(SfxItemPool *) const
  80 {
  81     return new SfxSizeItem( *this );
  82 }
  83
  84
  85
  86 SfxPoolItem* SfxSizeItem::Create(SvStream &rStream, sal_uInt16 ) const
  87 {
  88     Size aStr;
  89     ReadPair( rStream, aStr );
  90     return new SfxSizeItem(Which(), aStr);
  91 }
  92
  93
  94
  95 SvStream& SfxSizeItem::Store(SvStream &rStream, sal_uInt16 ) const
  96 {
  97     WritePair( rStream, aVal );
  98     return rStream;
  99 }
 100
 101
 102 bool  SfxSizeItem::QueryValue( com::sun::star::uno::Any& rVal,
 103                                sal_uInt8 nMemberId ) const
 104 {
 105     bool bConvert = 0!=(nMemberId&CONVERT_TWIPS);
 106     nMemberId &= ~CONVERT_TWIPS;
 107
 108     Size aTmp(aVal);
 109     if( bConvert )
 110     {
 111         aTmp.Height() = ( aTmp.Height() * 127 + 36) / 72;
 112         aTmp.Width() = ( aTmp.Width() * 127 + 36) / 72;
 113     }
 114
 115     switch ( nMemberId )
 116     {
 117         case 0:
 118         {
 119             rVal <<= com::sun::star::awt::Size( aTmp.getWidth(), aTmp.getHeight() );
 120             break;
 121         }
 122         case MID_WIDTH:
 123             rVal <<= aTmp.getWidth(); break;
 124         case MID_HEIGHT:
 125             rVal <<= aTmp.getHeight(); break;
 126     default: OSL_FAIL("Wrong MemberId!"); return false;
 127     }
 128
 129     return true;
 130 }
 131
 132
 133 bool SfxSizeItem::PutValue( const com::sun::star::uno::Any& rVal,
 134                             sal_uInt8 nMemberId )
 135 {
 136     bool bConvert = 0!=(nMemberId&CONVERT_TWIPS);
 137     nMemberId &= ~CONVERT_TWIPS;
 138
 139     bool bRet = false;
 140     com::sun::star::awt::Size aValue;
 141     if ( !nMemberId )
 142         bRet = ( rVal >>= aValue );
 143     else
 144     {
 145         sal_Int32 nVal = 0;
 146         bRet = ( rVal >>= nVal );
 147         if ( nMemberId == MID_WIDTH )
 148         {
 149             aValue.Width = nVal;
 150             aValue.Height = aVal.Height();
 151         }
 152         else
 153         {
 154             aValue.Height = nVal;
 155             aValue.Width = aVal.Width();
 156         }
 157     }
 158
 159     if ( bRet )
 160     {
 161         Size aTmp( aValue.Width, aValue.Height );
 162         if( bConvert )
 163         {
 164             aTmp.Height() = ( aTmp.Height() * 72 + 63) / 127;
 165             aTmp.Width() = ( aTmp.Width() * 72 + 63) / 127;
 166         }
 167
 168         aVal = aTmp;
 169     }
 170
 171     return bRet;
 172 }
 173
 174
 175
 176 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */