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 <tools/stream.hxx>
  25
  26 #include <svl/poolitem.hxx>
  27 #include <svl/memberid.hrc>
  28
  29 // STATIC DATA -----------------------------------------------------------
  30
  31 DBG_NAME(SfxSizeItem)
  32
  33 // -----------------------------------------------------------------------
  34
  35 TYPEINIT1_AUTOFACTORY(SfxSizeItem, SfxPoolItem);
  36
  37 // -----------------------------------------------------------------------
  38
  39 SfxSizeItem::SfxSizeItem()
  40 {
  41     DBG_CTOR(SfxSizeItem, 0);
  42 }
  43
  44 // -----------------------------------------------------------------------
  45
  46 SfxSizeItem::SfxSizeItem( sal_uInt16 nW, const Size& rVal ) :
  47     SfxPoolItem( nW ),
  48     aVal( rVal )
  49 {
  50     DBG_CTOR(SfxSizeItem, 0);
  51 }
  52
  53 // -----------------------------------------------------------------------
  54
  55 SfxSizeItem::SfxSizeItem( const SfxSizeItem& rItem ) :
  56     SfxPoolItem( rItem ),
  57     aVal( rItem.aVal )
  58 {
  59     DBG_CTOR(SfxSizeItem, 0);
  60 }
  61
  62 // -----------------------------------------------------------------------
  63
  64 SfxItemPresentation SfxSizeItem::GetPresentation
  65 (
  66     SfxItemPresentation     /*ePresentation*/,
  67     SfxMapUnit              /*eCoreMetric*/,
  68     SfxMapUnit              /*ePresentationMetric*/,
  69     OUString&               rText,
  70     const IntlWrapper *
  71 )   const
  72 {
  73     DBG_CHKTHIS(SfxSizeItem, 0);
  74     rText = OUString::number(aVal.Width()) + ", " + OUString::number(aVal.Height()) + ", ";
  75     return SFX_ITEM_PRESENTATION_NAMELESS;
  76 }
  77
  78 // -----------------------------------------------------------------------
  79
  80 int SfxSizeItem::operator==( const SfxPoolItem& rItem ) const
  81 {
  82     DBG_CHKTHIS(SfxSizeItem, 0);
  83     DBG_ASSERT( SfxPoolItem::operator==( rItem ), "unequal type" );
  84     return ((SfxSizeItem&)rItem).aVal == aVal;
  85 }
  86
  87 // -----------------------------------------------------------------------
  88
  89 SfxPoolItem* SfxSizeItem::Clone(SfxItemPool *) const
  90 {
  91     DBG_CHKTHIS(SfxSizeItem, 0);
  92     return new SfxSizeItem( *this );
  93 }
  94
  95 // -----------------------------------------------------------------------
  96
  97 SfxPoolItem* SfxSizeItem::Create(SvStream &rStream, sal_uInt16 ) const
  98 {
  99     DBG_CHKTHIS(SfxSizeItem, 0);
 100     Size aStr;
 101     rStream >> aStr;
 102     return new SfxSizeItem(Which(), aStr);
 103 }
 104
 105 // -----------------------------------------------------------------------
 106
 107 SvStream& SfxSizeItem::Store(SvStream &rStream, sal_uInt16 ) const
 108 {
 109     DBG_CHKTHIS(SfxSizeItem, 0);
 110     rStream << aVal;
 111     return rStream;
 112 }
 113
 114 // -----------------------------------------------------------------------
 115 bool  SfxSizeItem::QueryValue( com::sun::star::uno::Any& rVal,
 116                                sal_uInt8 nMemberId ) const
 117 {
 118     bool bConvert = 0!=(nMemberId&CONVERT_TWIPS);
 119     nMemberId &= ~CONVERT_TWIPS;
 120
 121     Size aTmp(aVal);
 122     if( bConvert )
 123     {
 124         aTmp.Height() = ( aTmp.Height() * 127 + 36) / 72;
 125         aTmp.Width() = ( aTmp.Width() * 127 + 36) / 72;
 126     }
 127
 128     switch ( nMemberId )
 129     {
 130         case 0:
 131         {
 132             rVal <<= com::sun::star::awt::Size( aTmp.getWidth(), aTmp.getHeight() );
 133             break;
 134         }
 135         case MID_WIDTH:
 136             rVal <<= aTmp.getWidth(); break;
 137         case MID_HEIGHT:
 138             rVal <<= aTmp.getHeight(); break;
 139     default: OSL_FAIL("Wrong MemberId!"); return false;
 140     }
 141
 142     return true;
 143 }
 144
 145 // -----------------------------------------------------------------------
 146 bool SfxSizeItem::PutValue( const com::sun::star::uno::Any& rVal,
 147                             sal_uInt8 nMemberId )
 148 {
 149     bool bConvert = 0!=(nMemberId&CONVERT_TWIPS);
 150     nMemberId &= ~CONVERT_TWIPS;
 151
 152     bool bRet = false;
 153     com::sun::star::awt::Size aValue;
 154     if ( !nMemberId )
 155         bRet = ( rVal >>= aValue );
 156     else
 157     {
 158         sal_Int32 nVal = 0;
 159         bRet = ( rVal >>= nVal );
 160         if ( nMemberId == MID_WIDTH )
 161         {
 162             aValue.Width = nVal;
 163             aValue.Height = aVal.Height();
 164         }
 165         else
 166         {
 167             aValue.Height = nVal;
 168             aValue.Width = aVal.Width();
 169         }
 170     }
 171
 172     if ( bRet )
 173     {
 174         Size aTmp( aValue.Width, aValue.Height );
 175         if( bConvert )
 176         {
 177             aTmp.Height() = ( aTmp.Height() * 72 + 63) / 127;
 178             aTmp.Width() = ( aTmp.Width() * 72 + 63) / 127;
 179         }
 180
 181         aVal = aTmp;
 182     }
 183
 184     return bRet;
 185 }
 186
 187
 188
 189 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */