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 <tools/debug.hxx>
  21 #include <tools/solar.h>
  22 #include <o3tl/sorted_vector.hxx>
  23 #include <com/sun/star/ucb/XAnyCompareFactory.hpp>
  24 #include <com/sun/star/container/XNamed.hpp>
  25 #include <com/sun/star/container/XIndexReplace.hpp>
  26 #include <rtl/ustrbuf.hxx>
  27 #include <xmloff/xmlnume.hxx>
  28 #include <xmloff/XMLTextListAutoStylePool.hxx>
  29 #include <xmloff/xmlexp.hxx>
  30
  31
  32 using namespace ::com::sun::star;
  33 using namespace ::com::sun::star::uno;
  34 using namespace ::com::sun::star::beans;
  35 using namespace ::com::sun::star::container;
  36 using namespace ::com::sun::star::style;
  37
  38
  39 class XMLTextListAutoStylePoolEntry_Impl
  40 {
  41     OUString    sName;
  42     OUString    sInternalName;
  43     Reference < XIndexReplace > xNumRules;
  44     sal_uInt32  nPos;
  45     bool    bIsNamed;
  46
  47
  48 public:
  49
  50     XMLTextListAutoStylePoolEntry_Impl(
  51             sal_uInt32 nPos,
  52             const Reference < XIndexReplace > & rNumRules,
  53             XMLTextListAutoStylePoolNames_Impl& rNames,
  54             const OUString& rPrefix,
  55             sal_uInt32& rName );
  56
  57     XMLTextListAutoStylePoolEntry_Impl(
  58             const Reference < XIndexReplace > & rNumRules ) :
  59         xNumRules( rNumRules ),
  60         nPos( 0 ),
  61         bIsNamed( false )
  62     {
  63         Reference < XNamed > xNamed( xNumRules, UNO_QUERY );
  64         if( xNamed.is() )
  65         {
  66             sInternalName = xNamed->getName();
  67             bIsNamed = true;
  68         }
  69     }
  70
  71     XMLTextListAutoStylePoolEntry_Impl(
  72             const OUString& rInternalName ) :
  73         sInternalName( rInternalName ),
  74         nPos( 0 ),
  75         bIsNamed( true )
  76     {
  77     }
  78
  79     const OUString& GetName() const { return sName; }
  80     const OUString& GetInternalName() const { return sInternalName; }
  81     const Reference < XIndexReplace > & GetNumRules() const { return xNumRules; }
  82     sal_uInt32 GetPos() const { return nPos; }
  83     bool IsNamed() const { return bIsNamed; }
  84 };
  85
  86 XMLTextListAutoStylePoolEntry_Impl::XMLTextListAutoStylePoolEntry_Impl(
  87         sal_uInt32 nP,
  88         const Reference < XIndexReplace > & rNumRules,
  89         XMLTextListAutoStylePoolNames_Impl& rNames,
  90         const OUString& rPrefix,
  91         sal_uInt32& rName ) :
  92     xNumRules( rNumRules ),
  93     nPos( nP ),
  94     bIsNamed( false )
  95 {
  96     Reference < XNamed > xNamed( xNumRules, UNO_QUERY );
  97     if( xNamed.is() )
  98     {
  99         sInternalName = xNamed->getName();
 100         bIsNamed = true;
 101     }
 102
 103     // create a name that hasn't been used before. The created name has not
 104     // to be added to the array, because it will never tried again
 105     OUStringBuffer sBuffer( 7 );
 106     do
 107     {
 108         rName++;
 109         sBuffer.append( rPrefix );
 110         sBuffer.append( (sal_Int32)rName );
 111         sName = sBuffer.makeStringAndClear();
 112     }
 113     while (rNames.find(sName) != rNames.end());
 114 }
 115
 116 struct XMLTextListAutoStylePoolEntryCmp_Impl
 117 {
 118     bool operator()(
 119             XMLTextListAutoStylePoolEntry_Impl* const& r1,
 120             XMLTextListAutoStylePoolEntry_Impl* const& r2 ) const
 121     {
 122         if( r1->IsNamed() )
 123         {
 124             if( r2->IsNamed() )
 125                 return r1->GetInternalName().compareTo( r2->GetInternalName() ) < 0;
 126             else
 127                 return true;
 128         }
 129         else
 130         {
 131             if( r2->IsNamed() )
 132                 return false;
 133             else
 134                 return r1->GetNumRules().get() < r2->GetNumRules().get();
 135         }
 136     }
 137 };
 138 class XMLTextListAutoStylePool_Impl : public o3tl::sorted_vector<XMLTextListAutoStylePoolEntry_Impl*, XMLTextListAutoStylePoolEntryCmp_Impl> {};
 139
 140 XMLTextListAutoStylePool::XMLTextListAutoStylePool( SvXMLExport& rExp ) :
 141     rExport( rExp ),
 142     sPrefix( "L" ),
 143     pPool( new XMLTextListAutoStylePool_Impl ),
 144     nName( 0 )
 145 {
 146     Reference<ucb::XAnyCompareFactory> xCompareFac( rExp.GetModel(), uno::UNO_QUERY );
 147     if( xCompareFac.is() )
 148         mxNumRuleCompare = xCompareFac->createAnyCompareByName( OUString( "NumberingRules" ) );
 149     SvXMLExportFlags nExportFlags = rExport.getExportFlags();
 150     bool bStylesOnly = (nExportFlags & SvXMLExportFlags::STYLES) && !(nExportFlags & SvXMLExportFlags::CONTENT);
 151     if( bStylesOnly )
 152         sPrefix = "ML";
 153
 154 }
 155
 156 XMLTextListAutoStylePool::~XMLTextListAutoStylePool()
 157 {
 158     // The XMLTextListAutoStylePoolEntry_Impl object in the pool need delete explicitly in dtor.
 159     pPool->DeleteAndDestroyAll();
 160     delete pPool;
 161 }
 162
 163 void XMLTextListAutoStylePool::RegisterName( const OUString& rName )
 164 {
 165     m_aNames.insert(rName);
 166 }
 167
 168 sal_uInt32 XMLTextListAutoStylePool::Find( XMLTextListAutoStylePoolEntry_Impl* pEntry ) const
 169 {
 170     if( !pEntry->IsNamed() && mxNumRuleCompare.is() )
 171     {
 172         const sal_uInt32 nCount = pPool->size();
 173
 174         uno::Any aAny1, aAny2;
 175         aAny1 <<= pEntry->GetNumRules();
 176
 177         for( sal_uLong nPos = 0; nPos < nCount; nPos++ )
 178         {
 179             aAny2 <<= (*pPool)[nPos]->GetNumRules();
 180
 181             if( mxNumRuleCompare->compare( aAny1, aAny2 ) == 0 )
 182                 return nPos;
 183         }
 184     }
 185     else
 186     {
 187         XMLTextListAutoStylePool_Impl::const_iterator it = pPool->find( pEntry );
 188         if( it != pPool->end() )
 189             return it - pPool->begin();
 190     }
 191
 192     return (sal_uInt32)-1;
 193 }
 194
 195 OUString XMLTextListAutoStylePool::Add(
 196             const Reference < XIndexReplace > & rNumRules )
 197 {
 198     OUString sName;
 199     XMLTextListAutoStylePoolEntry_Impl aTmp( rNumRules );
 200
 201     sal_uInt32 nPos = Find( &aTmp );
 202     if( nPos != (sal_uInt32)-1 )
 203     {
 204         sName = (*pPool)[ nPos ]->GetName();
 205     }
 206     else
 207     {
 208         XMLTextListAutoStylePoolEntry_Impl *pEntry =
 209             new XMLTextListAutoStylePoolEntry_Impl( pPool->size(),
 210                                                rNumRules, m_aNames, sPrefix,
 211                                                nName );
 212         pPool->insert( pEntry );
 213         sName = pEntry->GetName();
 214     }
 215
 216     return sName;
 217 }
 218
 219 OUString XMLTextListAutoStylePool::Find(
 220             const Reference < XIndexReplace > & rNumRules ) const
 221 {
 222     OUString sName;
 223     XMLTextListAutoStylePoolEntry_Impl aTmp( rNumRules );
 224
 225     sal_uInt32 nPos = Find( &aTmp );
 226     if( nPos != (sal_uInt32)-1 )
 227         sName = (*pPool)[ nPos ]->GetName();
 228
 229     return sName;
 230 }
 231
 232 OUString XMLTextListAutoStylePool::Find(
 233             const OUString& rInternalName ) const
 234 {
 235     OUString sName;
 236     XMLTextListAutoStylePoolEntry_Impl aTmp( rInternalName );
 237     sal_uInt32 nPos = Find( &aTmp );
 238     if( nPos != (sal_uInt32)-1 )
 239         sName = (*pPool)[ nPos ]->GetName();
 240
 241     return sName;
 242 }
 243
 244 void XMLTextListAutoStylePool::exportXML() const
 245 {
 246     sal_uInt32 nCount = pPool->size();
 247     if( !nCount )
 248         return;
 249
 250     XMLTextListAutoStylePoolEntry_Impl **aExpEntries =
 251         new XMLTextListAutoStylePoolEntry_Impl*[nCount];
 252
 253     sal_uInt32 i;
 254     for( i=0; i < nCount; i++ )
 255     {
 256         aExpEntries[i] = 0;
 257     }
 258     for( i=0; i < nCount; i++ )
 259     {
 260         XMLTextListAutoStylePoolEntry_Impl *pEntry = (*pPool)[i];
 261         DBG_ASSERT( pEntry->GetPos() < nCount, "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     delete [] aExpEntries;
 274 }
 275
 276
 277 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */