svx/source/xoutdev/xexch.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 <sot/formats.hxx>
  21 #include <tools/vcompat.hxx>
  22 #include <svx/xflasit.hxx>
  23 #include <svx/xfillit0.hxx>
  24 #include <svl/itempool.hxx>
  25 #include <svl/whiter.hxx>
  26 #include <svl/itemset.hxx>
  27 #include <svx/xdef.hxx>
  28 #include "svx/xexch.hxx"
  29
  30
  31 TYPEINIT1_AUTOFACTORY( XFillExchangeData, SvDataCopyStream );
  32
  33
  34 /*************************************************************************
  35 |*
  36 |* Default-Ctor (Fuer Assign())
  37 |*
  38 *************************************************************************/
  39 XFillExchangeData::XFillExchangeData() :
  40     pXFillAttrSetItem( NULL ),
  41     pPool( NULL )
  42 {
  43 }
  44
  45
  46 /*************************************************************************
  47 |*
  48 |* Ctor
  49 |*
  50 *************************************************************************/
  51 XFillExchangeData::XFillExchangeData( const XFillAttrSetItem rXFillAttrSetItem ) :
  52     pXFillAttrSetItem( (XFillAttrSetItem*) rXFillAttrSetItem.Clone( rXFillAttrSetItem.GetItemSet().GetPool() ) ),
  53     pPool( rXFillAttrSetItem.GetItemSet().GetPool() )
  54 {
  55 }
  56
  57
  58 /*************************************************************************
  59 |*
  60 |* Dtor
  61 |*
  62 *************************************************************************/
  63 XFillExchangeData::~XFillExchangeData()
  64 {
  65     delete pXFillAttrSetItem;
  66 }
  67
  68 /******************************************************************************
  69 |*
  70 |*  Binaer-Export (z.Z. ohne Versionsverwaltung, da nicht persistent!)
  71 |*
  72 \******************************************************************************/
  73
  74 SvStream& operator<<( SvStream& rOStm, const XFillExchangeData& rData )
  75 {
  76     if( rData.pXFillAttrSetItem )
  77     {
  78         SfxWhichIter        aIter( rData.pXFillAttrSetItem->GetItemSet() );
  79         sal_uInt16              nWhich = aIter.FirstWhich();
  80         const SfxPoolItem*  pItem;
  81         sal_uInt32          nItemCount = 0;
  82         sal_Size            nFirstPos = rOStm.Tell();
  83
  84         rOStm << nItemCount;
  85
  86         while( nWhich )
  87         {
  88             if( SFX_ITEM_SET == rData.pXFillAttrSetItem->GetItemSet().GetItemState( nWhich, sal_False, &pItem ) )
  89             {
  90                 VersionCompat   aCompat( rOStm, STREAM_WRITE );
  91                 const sal_uInt16    nItemVersion2 = pItem->GetVersion( (sal_uInt16) rOStm.GetVersion() );
  92
  93                 rOStm << nWhich << nItemVersion2;
  94                 pItem->Store( rOStm, nItemVersion2 );
  95
  96                 nItemCount++;
  97             }
  98
  99             nWhich = aIter.NextWhich();
 100         }
 101
 102         const sal_uIntPtr nLastPos = rOStm.Tell();
 103         rOStm.Seek( nFirstPos );
 104         rOStm << nItemCount;
 105         rOStm.Seek( nLastPos );
 106     }
 107
 108     return rOStm;
 109 }
 110
 111
 112 /******************************************************************************
 113 |*
 114 |*  Binaer-Import (z.Z. ohne Versionsverwaltung, da nicht persistent!)
 115 |*
 116 \******************************************************************************/
 117
 118 SvStream& operator>>( SvStream& rIStm, XFillExchangeData& rData )
 119 {
 120     DBG_ASSERT( rData.pPool, "XFillExchangeData has no pool" );
 121
 122     SfxItemSet*     pSet = new SfxItemSet ( *rData.pPool, XATTR_FILL_FIRST, XATTR_FILL_LAST );
 123     SfxPoolItem*    pNewItem;
 124     sal_uInt32      nItemCount = 0;
 125     sal_uInt16          nWhich, nItemVersion;
 126
 127     rIStm >> nItemCount;
 128
 129     if( nItemCount > ( XATTR_FILL_LAST - XATTR_FILL_FIRST + 1 ) )
 130         nItemCount = ( XATTR_FILL_LAST - XATTR_FILL_FIRST + 1 );
 131
 132     for( sal_uInt32 i = 0; i < nItemCount; i++ )
 133     {
 134         VersionCompat aCompat( rIStm, STREAM_READ );
 135
 136         rIStm >> nWhich >> nItemVersion;
 137
 138         if( nWhich )
 139         {
 140             pNewItem = rData.pPool->GetDefaultItem( nWhich ).Create( rIStm, nItemVersion );
 141
 142             if( pNewItem )
 143             {
 144                 pSet->Put( *pNewItem );
 145                 delete pNewItem;
 146             }
 147         }
 148     }
 149
 150     delete rData.pXFillAttrSetItem;
 151     rData.pXFillAttrSetItem = new XFillAttrSetItem( pSet );
 152     rData.pPool = rData.pXFillAttrSetItem->GetItemSet().GetPool();
 153
 154     return rIStm;
 155 }
 156
 157 /*************************************************************************
 158 |*
 159 |*    XBitmap& XBitmap::operator=( const XBitmap& rXBmp )
 160 |*
 161 *************************************************************************/
 162
 163 XFillExchangeData& XFillExchangeData::operator=( const XFillExchangeData& rData )
 164 {
 165     delete pXFillAttrSetItem;
 166
 167     if( rData.pXFillAttrSetItem )
 168         pXFillAttrSetItem = (XFillAttrSetItem*) rData.pXFillAttrSetItem->Clone( pPool = rData.pXFillAttrSetItem->GetItemSet().GetPool() );
 169     else
 170     {
 171         pPool = NULL;
 172         pXFillAttrSetItem = NULL;
 173     }
 174
 175     return( *this );
 176 }
 177
 178 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */