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 <vector>
  21
  22 #include <tools/solar.h>
  23 #include <o3tl/sorted_vector.hxx>
  24 #include <com/sun/star/frame/XModel.hpp>
  25 #include <com/sun/star/ucb/XAnyCompareFactory.hpp>
  26 #include <com/sun/star/container/XNamed.hpp>
  27 #include <com/sun/star/container/XIndexReplace.hpp>
  28 #include <rtl/ustrbuf.hxx>
  29 #include <sal/log.hxx>
  30 #include <xmloff/xmlnume.hxx>
  31 #include <xmloff/XMLTextListAutoStylePool.hxx>
  32 #include <xmloff/xmlexp.hxx>
  33
  34
  35 using namespace ::com::sun::star;
  36 using namespace ::com::sun::star::uno;
  37 using namespace ::com::sun::star::beans;
  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             const OUString& 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             const OUString& rInternalName ) :
  76         sInternalName( rInternalName ),
  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         const OUString& 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     OUStringBuffer sBuffer( 7 );
 109     do
 110     {
 111         rName++;
 112         sBuffer.append( rPrefix );
 113         sBuffer.append( static_cast<sal_Int32>(rName) );
 114         sName = sBuffer.makeStringAndClear();
 115     }
 116     while (rNames.find(sName) != rNames.end());
 117 }
 118
 119 namespace {
 120
 121 struct XMLTextListAutoStylePoolEntryCmp_Impl
 122 {
 123     bool operator()(
 124             std::unique_ptr<XMLTextListAutoStylePoolEntry_Impl> const& r1,
 125             std::unique_ptr<XMLTextListAutoStylePoolEntry_Impl> const& r2 ) const
 126     {
 127         if( r1->IsNamed() )
 128         {
 129             if( r2->IsNamed() )
 130                 return r1->GetInternalName().compareTo( r2->GetInternalName() ) < 0;
 131             else
 132                 return true;
 133         }
 134         else
 135         {
 136             if( r2->IsNamed() )
 137                 return false;
 138             else
 139                 return r1->GetNumRules().get() < r2->GetNumRules().get();
 140         }
 141     }
 142 };
 143
 144 }
 145
 146 class XMLTextListAutoStylePool_Impl : public o3tl::sorted_vector<std::unique_ptr<XMLTextListAutoStylePoolEntry_Impl>, XMLTextListAutoStylePoolEntryCmp_Impl> {};
 147
 148 XMLTextListAutoStylePool::XMLTextListAutoStylePool( SvXMLExport& rExp ) :
 149     rExport( rExp ),
 150     sPrefix( "L" ),
 151     pPool( new XMLTextListAutoStylePool_Impl ),
 152     nName( 0 )
 153 {
 154     Reference<ucb::XAnyCompareFactory> xCompareFac( rExp.GetModel(), uno::UNO_QUERY );
 155     if( xCompareFac.is() )
 156         mxNumRuleCompare = xCompareFac->createAnyCompareByName( "NumberingRules" );
 157     SvXMLExportFlags nExportFlags = rExport.getExportFlags();
 158     bool bStylesOnly = (nExportFlags & SvXMLExportFlags::STYLES) && !(nExportFlags & SvXMLExportFlags::CONTENT);
 159     if( bStylesOnly )
 160         sPrefix = "ML";
 161
 162 }
 163
 164 XMLTextListAutoStylePool::~XMLTextListAutoStylePool()
 165 {
 166 }
 167
 168 void XMLTextListAutoStylePool::RegisterName( const OUString& rName )
 169 {
 170     m_aNames.insert(rName);
 171 }
 172
 173 sal_uInt32 XMLTextListAutoStylePool::Find( const XMLTextListAutoStylePoolEntry_Impl* pEntry ) const
 174 {
 175     if( !pEntry->IsNamed() && mxNumRuleCompare.is() )
 176     {
 177         const sal_uInt32 nCount = pPool->size();
 178
 179         uno::Any aAny1, aAny2;
 180         aAny1 <<= pEntry->GetNumRules();
 181
 182         for( sal_uInt32 nPos = 0; nPos < nCount; nPos++ )
 183         {
 184             aAny2 <<= (*pPool)[nPos]->GetNumRules();
 185
 186             if( mxNumRuleCompare->compare( aAny1, aAny2 ) == 0 )
 187                 return nPos;
 188         }
 189     }
 190     else
 191     {
 192         XMLTextListAutoStylePool_Impl::const_iterator it = pPool->find( pEntry );
 193         if( it != pPool->end() )
 194             return it - pPool->begin();
 195     }
 196
 197     return sal_uInt32(-1);
 198 }
 199
 200 OUString XMLTextListAutoStylePool::Add(
 201             const Reference < XIndexReplace > & rNumRules )
 202 {
 203     OUString sName;
 204     XMLTextListAutoStylePoolEntry_Impl aTmp( rNumRules );
 205
 206     sal_uInt32 nPos = Find( &aTmp );
 207     if( nPos != sal_uInt32(-1) )
 208     {
 209         sName = (*pPool)[ nPos ]->GetName();
 210     }
 211     else
 212     {
 213         std::unique_ptr<XMLTextListAutoStylePoolEntry_Impl> pEntry(
 214             new XMLTextListAutoStylePoolEntry_Impl( pPool->size(),
 215                                                rNumRules, m_aNames, sPrefix,
 216                                                nName ));
 217         sName = pEntry->GetName();
 218         pPool->insert( std::move(pEntry) );
 219     }
 220
 221     return sName;
 222 }
 223
 224 OUString XMLTextListAutoStylePool::Find(
 225             const Reference < XIndexReplace > & rNumRules ) const
 226 {
 227     OUString sName;
 228     XMLTextListAutoStylePoolEntry_Impl aTmp( rNumRules );
 229
 230     sal_uInt32 nPos = Find( &aTmp );
 231     if( nPos != sal_uInt32(-1) )
 232         sName = (*pPool)[ nPos ]->GetName();
 233
 234     return sName;
 235 }
 236
 237 OUString XMLTextListAutoStylePool::Find(
 238             const OUString& rInternalName ) const
 239 {
 240     OUString sName;
 241     XMLTextListAutoStylePoolEntry_Impl aTmp( rInternalName );
 242     sal_uInt32 nPos = Find( &aTmp );
 243     if( nPos != sal_uInt32(-1) )
 244         sName = (*pPool)[ nPos ]->GetName();
 245
 246     return sName;
 247 }
 248
 249 void XMLTextListAutoStylePool::exportXML() const
 250 {
 251     sal_uInt32 nCount = pPool->size();
 252     if( !nCount )
 253         return;
 254
 255     std::vector<XMLTextListAutoStylePoolEntry_Impl*> aExpEntries(nCount);
 256
 257     sal_uInt32 i;
 258     for( i=0; i < nCount; i++ )
 259     {
 260         XMLTextListAutoStylePoolEntry_Impl *pEntry = (*pPool)[i].get();
 261         SAL_WARN_IF( pEntry->GetPos() >= nCount, "xmloff", "Illegal pos" );
 262         aExpEntries[pEntry->GetPos()] = pEntry;
 263     }
 264
 265     SvxXMLNumRuleExport aNumRuleExp( rExport );
 266
 267     for( i=0; i < nCount; i++ )
 268     {
 269         XMLTextListAutoStylePoolEntry_Impl *pEntry = aExpEntries[i];
 270         aNumRuleExp.exportNumberingRule( pEntry->GetName(), false,
 271                                          pEntry->GetNumRules() );
 272     }
 273 }
 274
 275
 276 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */