xmloff/source/text/XMLTextListAutoStylePool.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 <utility>
  21 #include <vector>
  22
  23 #include <o3tl/sorted_vector.hxx>
  24 #include <com/sun/star/frame/XModel.hpp>
  25 #include <com/sun/star/style/XStyle.hpp>
  26 #include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
  27 #include <com/sun/star/ucb/XAnyCompareFactory.hpp>
  28 #include <com/sun/star/container/XNamed.hpp>
  29 #include <com/sun/star/container/XIndexReplace.hpp>
  30 #include <sal/log.hxx>
  31 #include <xmloff/xmlnume.hxx>
  32 #include <xmloff/XMLTextListAutoStylePool.hxx>
  33 #include <xmloff/xmlexp.hxx>
  34
  35
  36 using namespace ::com::sun::star;
  37 using namespace ::com::sun::star::uno;
  38 using namespace ::com::sun::star::container;
  39 using namespace ::com::sun::star::style;
  40
  41
  42 class XMLTextListAutoStylePoolEntry_Impl
  43 {
  44     OUString    sName;
  45     OUString    sInternalName;
  46     Reference < XIndexReplace > xNumRules;
  47     sal_uInt32  nPos;
  48     bool    bIsNamed;
  49
  50
  51 public:
  52
  53     XMLTextListAutoStylePoolEntry_Impl(
  54             sal_uInt32 nPos,
  55             const Reference < XIndexReplace > & rNumRules,
  56             XMLTextListAutoStylePoolNames_Impl& rNames,
  57             std::u16string_view rPrefix,
  58             sal_uInt32& rName );
  59
  60     explicit XMLTextListAutoStylePoolEntry_Impl(
  61             const Reference < XIndexReplace > & rNumRules ) :
  62         xNumRules( rNumRules ),
  63         nPos( 0 ),
  64         bIsNamed( false )
  65     {
  66         Reference < XNamed > xNamed( xNumRules, UNO_QUERY );
  67         if( xNamed.is() )
  68         {
  69             sInternalName = xNamed->getName();
  70             bIsNamed = true;
  71         }
  72     }
  73
  74     explicit XMLTextListAutoStylePoolEntry_Impl(
  75             OUString aInternalName ) :
  76         sInternalName(std::move( aInternalName )),
  77         nPos( 0 ),
  78         bIsNamed( true )
  79     {
  80     }
  81
  82     const OUString& GetName() const { return sName; }
  83     const OUString& GetInternalName() const { return sInternalName; }
  84     const Reference < XIndexReplace > & GetNumRules() const { return xNumRules; }
  85     sal_uInt32 GetPos() const { return nPos; }
  86     bool IsNamed() const { return bIsNamed; }
  87 };
  88
  89 XMLTextListAutoStylePoolEntry_Impl::XMLTextListAutoStylePoolEntry_Impl(
  90         sal_uInt32 nP,
  91         const Reference < XIndexReplace > & rNumRules,
  92         XMLTextListAutoStylePoolNames_Impl& rNames,
  93         std::u16string_view rPrefix,
  94         sal_uInt32& rName ) :
  95     xNumRules( rNumRules ),
  96     nPos( nP ),
  97     bIsNamed( false )
  98 {
  99     Reference < XNamed > xNamed( xNumRules, UNO_QUERY );
 100     if( xNamed.is() )
 101     {
 102         sInternalName = xNamed->getName();
 103         bIsNamed = true;
 104     }
 105
 106     // create a name that hasn't been used before. The created name has not
 107     // to be added to the array, because it will never tried again
 108     do
 109     {
 110         rName++;
 111         sName = rPrefix + OUString::number( static_cast<sal_Int32>(rName) );
 112     }
 113     while (rNames.find(sName) != rNames.end());
 114 }
 115
 116 namespace {
 117
 118 struct XMLTextListAutoStylePoolEntryCmp_Impl
 119 {
 120     template <typename T1, typename T2>
 121         requires o3tl::is_reference_to<T1, XMLTextListAutoStylePoolEntry_Impl>
 122                  && o3tl::is_reference_to<T2, XMLTextListAutoStylePoolEntry_Impl>
 123     bool operator()(T1 const& r1, T2 const& r2) const
 124     {
 125         if( r1->IsNamed() )
 126         {
 127             if( r2->IsNamed() )
 128                 return r1->GetInternalName().compareTo( r2->GetInternalName() ) < 0;
 129             else
 130                 return true;
 131         }
 132         else
 133         {
 134             if( r2->IsNamed() )
 135                 return false;
 136             else
 137                 return r1->GetNumRules().get() < r2->GetNumRules().get();
 138         }
 139     }
 140 };
 141
 142 }
 143
 144 class XMLTextListAutoStylePool_Impl : public o3tl::sorted_vector<std::unique_ptr<XMLTextListAutoStylePoolEntry_Impl>, XMLTextListAutoStylePoolEntryCmp_Impl> {};
 145
 146 XMLTextListAutoStylePool::XMLTextListAutoStylePool( SvXMLExport& rExp ) :
 147     m_rExport( rExp ),
 148     m_sPrefix( u"L"_ustr ),
 149     m_pPool( new XMLTextListAutoStylePool_Impl ),
 150     m_nName( 0 )
 151 {
 152     Reference<ucb::XAnyCompareFactory> xCompareFac( rExp.GetModel(), uno::UNO_QUERY );
 153     if( xCompareFac.is() )
 154         mxNumRuleCompare = xCompareFac->createAnyCompareByName( u"NumberingRules"_ustr );
 155     SvXMLExportFlags nExportFlags = m_rExport.getExportFlags();
 156     bool bStylesOnly = (nExportFlags & SvXMLExportFlags::STYLES) && !(nExportFlags & SvXMLExportFlags::CONTENT);
 157     if( bStylesOnly )
 158         m_sPrefix = "ML";
 159
 160     Reference<XStyleFamiliesSupplier> xFamiliesSupp(m_rExport.GetModel(), UNO_QUERY);
 161     SAL_WARN_IF(!xFamiliesSupp.is(), "xmloff", "getStyleFamilies() from XModel failed for export!");
 162     Reference< XNameAccess > xFamilies;
 163     if (xFamiliesSupp.is())
 164         xFamilies = xFamiliesSupp->getStyleFamilies();
 165
 166     Reference<XIndexAccess> xStyles;
 167     static constexpr OUString aNumberStyleName(u"NumberingStyles"_ustr);
 168     if (xFamilies.is() && xFamilies->hasByName(aNumberStyleName))
 169         xFamilies->getByName(aNumberStyleName) >>= xStyles;
 170
 171     const sal_Int32 nStyles = xStyles.is() ? xStyles->getCount() : 0;
 172     for (sal_Int32 i = 0; i < nStyles; i++)
 173     {
 174         Reference<XStyle> xStyle;
 175         xStyles->getByIndex(i) >>= xStyle;
 176         RegisterName(xStyle->getName());
 177     }
 178 }
 179
 180 XMLTextListAutoStylePool::~XMLTextListAutoStylePool()
 181 {
 182 }
 183
 184 void XMLTextListAutoStylePool::RegisterName( const OUString& rName )
 185 {
 186     m_aNames.insert(rName);
 187 }
 188
 189 sal_uInt32 XMLTextListAutoStylePool::Find( const XMLTextListAutoStylePoolEntry_Impl* pEntry ) const
 190 {
 191     if( !pEntry->IsNamed() && mxNumRuleCompare.is() )
 192     {
 193         const sal_uInt32 nCount = m_pPool->size();
 194
 195         uno::Any aAny1, aAny2;
 196         aAny1 <<= pEntry->GetNumRules();
 197
 198         for( sal_uInt32 nPos = 0; nPos < nCount; nPos++ )
 199         {
 200             aAny2 <<= (*m_pPool)[nPos]->GetNumRules();
 201
 202             if( mxNumRuleCompare->compare( aAny1, aAny2 ) == 0 )
 203                 return nPos;
 204         }
 205     }
 206     else
 207     {
 208         XMLTextListAutoStylePool_Impl::const_iterator it = m_pPool->find( pEntry );
 209         if( it != m_pPool->end() )
 210             return it - m_pPool->begin();
 211     }
 212
 213     return sal_uInt32(-1);
 214 }
 215
 216 OUString XMLTextListAutoStylePool::Add(
 217             const Reference < XIndexReplace > & rNumRules )
 218 {
 219     OUString sName;
 220     XMLTextListAutoStylePoolEntry_Impl aTmp( rNumRules );
 221
 222     sal_uInt32 nPos = Find( &aTmp );
 223     if( nPos != sal_uInt32(-1) )
 224     {
 225         sName = (*m_pPool)[ nPos ]->GetName();
 226     }
 227     else
 228     {
 229         std::unique_ptr<XMLTextListAutoStylePoolEntry_Impl> pEntry(
 230             new XMLTextListAutoStylePoolEntry_Impl( m_pPool->size(),
 231                                                rNumRules, m_aNames, m_sPrefix,
 232                                                m_nName ));
 233         sName = pEntry->GetName();
 234         m_pPool->insert( std::move(pEntry) );
 235     }
 236
 237     return sName;
 238 }
 239
 240 OUString XMLTextListAutoStylePool::Find(
 241             const Reference < XIndexReplace > & rNumRules ) const
 242 {
 243     OUString sName;
 244     XMLTextListAutoStylePoolEntry_Impl aTmp( rNumRules );
 245
 246     sal_uInt32 nPos = Find( &aTmp );
 247     if( nPos != sal_uInt32(-1) )
 248         sName = (*m_pPool)[ nPos ]->GetName();
 249
 250     return sName;
 251 }
 252
 253 OUString XMLTextListAutoStylePool::Find(
 254             const OUString& rInternalName ) const
 255 {
 256     OUString sName;
 257     XMLTextListAutoStylePoolEntry_Impl aTmp( rInternalName );
 258     sal_uInt32 nPos = Find( &aTmp );
 259     if( nPos != sal_uInt32(-1) )
 260         sName = (*m_pPool)[ nPos ]->GetName();
 261
 262     return sName;
 263 }
 264
 265 void XMLTextListAutoStylePool::exportXML() const
 266 {
 267     sal_uInt32 nCount = m_pPool->size();
 268     if( !nCount )
 269         return;
 270
 271     std::vector<XMLTextListAutoStylePoolEntry_Impl*> aExpEntries(nCount);
 272
 273     sal_uInt32 i;
 274     for( i=0; i < nCount; i++ )
 275     {
 276         XMLTextListAutoStylePoolEntry_Impl *pEntry = (*m_pPool)[i].get();
 277         SAL_WARN_IF( pEntry->GetPos() >= nCount, "xmloff", "Illegal pos" );
 278         aExpEntries[pEntry->GetPos()] = pEntry;
 279     }
 280
 281     SvxXMLNumRuleExport aNumRuleExp( m_rExport );
 282
 283     for( i=0; i < nCount; i++ )
 284     {
 285         XMLTextListAutoStylePoolEntry_Impl *pEntry = aExpEntries[i];
 286         aNumRuleExp.exportNumberingRule( pEntry->GetName(), false,
 287                                          pEntry->GetNumRules() );
 288     }
 289 }
 290
 291
 292 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */