sw/source/filter/xml/xmlitemi.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 <rtl/ustring.hxx>
  21 #include <osl/diagnose.h>
  22
  23 #include <com/sun/star/util/MeasureUnit.hpp>
  24
  25 #include <xmloff/xmluconv.hxx>
  26 #include <xmloff/families.hxx>
  27 #include <xmloff/xmlnamespace.hxx>
  28 #include <xmloff/xmltoken.hxx>
  29
  30 #include <editeng/memberids.h>
  31 #include <svl/itemset.hxx>
  32 #include <svl/itempool.hxx>
  33
  34 #include <hintids.hxx>
  35 #include <unomid.h>
  36 #include "xmlimp.hxx"
  37 #include "xmlitmap.hxx"
  38 #include "xmlimpit.hxx"
  39 #include "xmlitem.hxx"
  40
  41 using namespace ::com::sun::star;
  42 using namespace ::com::sun::star::uno;
  43
  44 namespace {
  45
  46 class SwXMLImportTableItemMapper_Impl: public SvXMLImportItemMapper
  47 {
  48
  49 public:
  50
  51     explicit SwXMLImportTableItemMapper_Impl(const SvXMLItemMapEntriesRef& rMapEntries);
  52
  53     virtual bool handleSpecialItem( const SvXMLItemMapEntry& rEntry,
  54                                 SfxPoolItem& rItem,
  55                                 SfxItemSet& rSet,
  56                                 const OUString& rValue,
  57                                 const SvXMLUnitConverter& rUnitConverter ) override;
  58
  59     virtual bool
  60     handleNoItem(SvXMLItemMapEntry const& rEntry,
  61                  SfxItemSet & rSet,
  62                  OUString const& rValue,
  63                  SvXMLUnitConverter const& rUnitConverter,
  64                  SvXMLNamespaceMap const& rNamespaceMap) override;
  65
  66     virtual void finished(SfxItemSet & rSet,
  67                           SvXMLUnitConverter const& rUnitConverter) const override;
  68
  69     virtual void setMapEntries( SvXMLItemMapEntriesRef rMapEntries ) override;
  70
  71 private:
  72     void Reset();
  73
  74     OUString m_FoMarginValue;
  75     enum { LEFT = 0, RIGHT = 1, TOP = 2, BOTTOM = 3 };
  76     bool m_bHaveMargin[4];
  77 };
  78
  79 }
  80
  81 SwXMLImportTableItemMapper_Impl::SwXMLImportTableItemMapper_Impl(
  82                                         const SvXMLItemMapEntriesRef& rMapEntries ) :
  83     SvXMLImportItemMapper( rMapEntries )
  84 {
  85     Reset();
  86 }
  87
  88 void SwXMLImportTableItemMapper_Impl::Reset()
  89 {
  90     m_FoMarginValue.clear();
  91     for (int i = 0; i < 3; ++i)
  92     {
  93         m_bHaveMargin[i] = false;
  94     }
  95 }
  96
  97 void SwXMLImportTableItemMapper_Impl::setMapEntries(
  98         SvXMLItemMapEntriesRef rMapEntries )
  99 {
 100     Reset();
 101     SvXMLImportItemMapper::setMapEntries(rMapEntries);
 102 }
 103
 104 bool SwXMLImportTableItemMapper_Impl::handleSpecialItem(
 105                                         const SvXMLItemMapEntry& rEntry,
 106                                         SfxPoolItem& rItem,
 107                                         SfxItemSet& rItemSet,
 108                                         const OUString& rValue,
 109                                         const SvXMLUnitConverter& rUnitConv )
 110 {
 111     bool bRet = false;
 112     sal_uInt16 nMemberId = static_cast< sal_Int16 >(rEntry.nMemberId & MID_SW_FLAG_MASK);
 113     switch( rItem.Which() )
 114     {
 115     case RES_LR_SPACE:
 116         switch (nMemberId)
 117         {
 118             case MID_L_MARGIN:
 119                 m_bHaveMargin[LEFT] = true;
 120                 break;
 121             case MID_R_MARGIN:
 122                 m_bHaveMargin[RIGHT] = true;
 123                 break;
 124         }
 125         bRet = SvXMLImportItemMapper::PutXMLValue(
 126                 rItem, rValue, nMemberId, rUnitConv);
 127         break;
 128     case RES_UL_SPACE:
 129         switch (nMemberId)
 130         {
 131             case MID_UP_MARGIN:
 132                 m_bHaveMargin[TOP] = true;
 133                 break;
 134             case MID_LO_MARGIN:
 135                 m_bHaveMargin[BOTTOM] = true;
 136                 break;
 137         }
 138         bRet = SvXMLImportItemMapper::PutXMLValue(
 139                 rItem, rValue, nMemberId, rUnitConv);
 140         break;
 141     case RES_FRM_SIZE:
 142         switch( nMemberId )
 143         {
 144         case MID_FRMSIZE_COL_WIDTH:
 145             // If the item is existing already, a relative value has been set
 146             // already that must be preserved.
 147             if( SfxItemState::SET != rItemSet.GetItemState( RES_FRM_SIZE,
 148                                                        false ) )
 149                 bRet = SvXMLImportItemMapper::PutXMLValue(
 150                     rItem, rValue, nMemberId, rUnitConv );
 151             break;
 152         }
 153     }
 154
 155     return bRet;
 156 }
 157
 158 bool SwXMLImportTableItemMapper_Impl::handleNoItem(
 159      SvXMLItemMapEntry const& rEntry,
 160      SfxItemSet & rSet,
 161      OUString const& rValue,
 162      SvXMLUnitConverter const& rUnitConverter,
 163      SvXMLNamespaceMap const& rNamespaceMap)
 164 {
 165     if ((XML_NAMESPACE_FO == rEntry.nNameSpace) &&
 166         (xmloff::token::XML_MARGIN == rEntry.eLocalName))
 167     {
 168         m_FoMarginValue = rValue;
 169         return true;
 170     }
 171     else
 172     {
 173         return SvXMLImportItemMapper::handleNoItem(
 174                 rEntry, rSet, rValue, rUnitConverter, rNamespaceMap);
 175     }
 176 }
 177
 178 void SwXMLImportTableItemMapper_Impl::finished(
 179         SfxItemSet & rSet, SvXMLUnitConverter const& rUnitConverter) const
 180 {
 181     if (m_FoMarginValue.isEmpty())
 182         return;
 183
 184     sal_uInt16 const Ids[4][2] = {
 185         { RES_LR_SPACE, MID_L_MARGIN },
 186         { RES_LR_SPACE, MID_R_MARGIN },
 187         { RES_UL_SPACE, MID_UP_MARGIN },
 188         { RES_UL_SPACE, MID_LO_MARGIN },
 189     };
 190     for (int i = 0; i < 4; ++i)
 191     {
 192         if (m_bHaveMargin[i])
 193         {
 194             continue; // already read fo:margin-top etc.
 195         }
 196         // first get item from itemset
 197         SfxPoolItem const* pItem = nullptr;
 198         SfxItemState eState =
 199             rSet.GetItemState(Ids[i][0], true, &pItem);
 200
 201         // if not set, try the pool
 202         if ((SfxItemState::SET != eState) && SfxItemPool::IsWhich(Ids[i][0]))
 203         {
 204             pItem = &rSet.GetPool()->GetDefaultItem(Ids[i][0]);
 205         }
 206
 207         // do we have an item?
 208         if (eState >= SfxItemState::DEFAULT && pItem)
 209         {
 210             std::unique_ptr<SfxPoolItem> pNewItem(pItem->Clone());
 211             bool const bPut = PutXMLValue(
 212                     *pNewItem, m_FoMarginValue, Ids[i][1], rUnitConverter);
 213             if (bPut)
 214             {
 215                 rSet.Put(std::move(pNewItem));
 216             }
 217         }
 218         else
 219         {
 220             OSL_ENSURE(false, "could not get item");
 221         }
 222     }
 223 }
 224
 225 void SwXMLImport::InitItemImport()
 226 {
 227     m_pTwipUnitConv.reset( new SvXMLUnitConverter( GetComponentContext(),
 228             util::MeasureUnit::TWIP, util::MeasureUnit::TWIP,
 229             SvtSaveOptions::ODFSVER_LATEST_EXTENDED) );
 230
 231     m_xTableItemMap = new SvXMLItemMapEntries( aXMLTableItemMap );
 232     m_xTableColItemMap = new SvXMLItemMapEntries( aXMLTableColItemMap );
 233     m_xTableRowItemMap = new SvXMLItemMapEntries( aXMLTableRowItemMap );
 234     m_xTableCellItemMap = new SvXMLItemMapEntries( aXMLTableCellItemMap );
 235
 236     m_pTableItemMapper.reset( new SwXMLImportTableItemMapper_Impl( m_xTableItemMap ) );
 237 }
 238
 239 void SwXMLImport::FinitItemImport()
 240 {
 241     m_pTableItemMapper.reset();
 242     m_pTwipUnitConv.reset();
 243 }
 244
 245 SvXMLImportContext *SwXMLImport::CreateTableItemImportContext(
 246                   sal_Int32 nElement,
 247                   const Reference< xml::sax::XFastAttributeList > & xAttrList,
 248                   XmlStyleFamily nFamily,
 249                   SfxItemSet& rItemSet )
 250 {
 251     SvXMLItemMapEntriesRef xItemMap;
 252
 253     switch( nFamily )
 254     {
 255     case XmlStyleFamily::TABLE_TABLE:
 256         xItemMap = m_xTableItemMap;
 257         break;
 258     case XmlStyleFamily::TABLE_COLUMN:
 259         xItemMap = m_xTableColItemMap;
 260         break;
 261     case XmlStyleFamily::TABLE_ROW:
 262         xItemMap = m_xTableRowItemMap;
 263         break;
 264     case XmlStyleFamily::TABLE_CELL:
 265         xItemMap = m_xTableCellItemMap;
 266         break;
 267     default: break;
 268     }
 269
 270     m_pTableItemMapper->setMapEntries( xItemMap );
 271
 272     return new SwXMLItemSetContext( *this, nElement,
 273                                     xAttrList, rItemSet,
 274                                     GetTableItemMapper(),
 275                                     *m_pTwipUnitConv );
 276 }
 277
 278 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */