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 <o3tl/sorted_vector.hxx>
  22 #include <com/sun/star/ucb/XAnyCompareFactory.hpp>
  23 #include <com/sun/star/container/XNamed.hpp>
  24 #include <com/sun/star/container/XIndexReplace.hpp>
  25 #include <rtl/ustrbuf.hxx>
  26 #include <xmloff/xmlnume.hxx>
  27 #include "xmloff/XMLTextListAutoStylePool.hxx"
  28 #include <xmloff/xmlexp.hxx>
  29
  30
  31 using namespace ::com::sun::star;
  32 using namespace ::com::sun::star::uno;
  33 using namespace ::com::sun::star::beans;
  34 using namespace ::com::sun::star::container;
  35 using namespace ::com::sun::star::style;
  36
  37
  38 class XMLTextListAutoStylePoolEntry_Impl
  39 {
  40     OUString    sName;
  41     OUString    sInternalName;
  42     Reference < XIndexReplace > xNumRules;
  43     sal_uInt32  nPos;
  44     sal_Bool    bIsNamed;
  45
  46
  47 public:
  48
  49     XMLTextListAutoStylePoolEntry_Impl(
  50             sal_uInt32 nPos,
  51             const Reference < XIndexReplace > & rNumRules,
  52             XMLTextListAutoStylePoolNames_Impl& rNames,
  53             const OUString& rPrefix,
  54             sal_uInt32& rName );
  55
  56     XMLTextListAutoStylePoolEntry_Impl(
  57             const Reference < XIndexReplace > & rNumRules ) :
  58         xNumRules( rNumRules ),
  59         nPos( 0 ),
  60         bIsNamed( sal_False )
  61     {
  62         Reference < XNamed > xNamed( xNumRules, UNO_QUERY );
  63         if( xNamed.is() )
  64         {
  65             sInternalName = xNamed->getName();
  66             bIsNamed = sal_True;
  67         }
  68     }
  69
  70     XMLTextListAutoStylePoolEntry_Impl(
  71             const OUString& rInternalName ) :
  72         sInternalName( rInternalName ),
  73         nPos( 0 ),
  74         bIsNamed( sal_True )
  75     {
  76     }
  77
  78     const OUString& GetName() const { return sName; }
  79     const OUString& GetInternalName() const { return sInternalName; }
  80     const Reference < XIndexReplace > & GetNumRules() const { return xNumRules; }
  81     sal_uInt32 GetPos() const { return nPos; }
  82     sal_Bool IsNamed() const { return bIsNamed; }
  83 };
  84
  85 XMLTextListAutoStylePoolEntry_Impl::XMLTextListAutoStylePoolEntry_Impl(
  86         sal_uInt32 nP,
  87         const Reference < XIndexReplace > & rNumRules,
  88         XMLTextListAutoStylePoolNames_Impl& rNames,
  89         const OUString& rPrefix,
  90         sal_uInt32& rName ) :
  91     xNumRules( rNumRules ),
  92     nPos( nP ),
  93     bIsNamed( sal_False )
  94 {
  95     Reference < XNamed > xNamed( xNumRules, UNO_QUERY );
  96     if( xNamed.is() )
  97     {
  98         sInternalName = xNamed->getName();
  99         bIsNamed = sal_True;
 100     }
 101
 102     // create a name that hasn't been used before. The created name has not
 103     // to be added to the array, because it will never tried again
 104     OUStringBuffer sBuffer( 7 );
 105     do
 106     {
 107         rName++;
 108         sBuffer.append( rPrefix );
 109         sBuffer.append( (sal_Int32)rName );
 110         sName = sBuffer.makeStringAndClear();
 111     }
 112     while (rNames.find(sName) != rNames.end());
 113 }
 114
 115 struct XMLTextListAutoStylePoolEntryCmp_Impl
 116 {
 117     bool operator()(
 118             XMLTextListAutoStylePoolEntry_Impl* const& r1,
 119             XMLTextListAutoStylePoolEntry_Impl* const& r2 ) const
 120     {
 121         if( r1->IsNamed() )
 122         {
 123             if( r2->IsNamed() )
 124                 return r1->GetInternalName().compareTo( r2->GetInternalName() ) < 0;
 125             else
 126                 return true;
 127         }
 128         else
 129         {
 130             if( r2->IsNamed() )
 131                 return false;
 132             else
 133                 return r1->GetNumRules().get() < r2->GetNumRules().get();
 134         }
 135     }
 136 };
 137 class XMLTextListAutoStylePool_Impl : public o3tl::sorted_vector<XMLTextListAutoStylePoolEntry_Impl*, XMLTextListAutoStylePoolEntryCmp_Impl> {};
 138
 139 XMLTextListAutoStylePool::XMLTextListAutoStylePool( SvXMLExport& rExp ) :
 140     rExport( rExp ),
 141     sPrefix( "L" ),
 142     pPool( new XMLTextListAutoStylePool_Impl ),
 143     nName( 0 )
 144 {
 145     Reference<ucb::XAnyCompareFactory> xCompareFac( rExp.GetModel(), uno::UNO_QUERY );
 146     if( xCompareFac.is() )
 147         mxNumRuleCompare = xCompareFac->createAnyCompareByName( OUString( "NumberingRules" ) );
 148     sal_uInt16 nExportFlags = rExport.getExportFlags();
 149     sal_Bool bStylesOnly = (nExportFlags & EXPORT_STYLES) != 0 && (nExportFlags & EXPORT_CONTENT) == 0;
 150     if( bStylesOnly )
 151         sPrefix = OUString( "ML" );
 152
 153 }
 154
 155 XMLTextListAutoStylePool::~XMLTextListAutoStylePool()
 156 {
 157     // The XMLTextListAutoStylePoolEntry_Impl object in the pool need delete explicitly in dtor.
 158     pPool->DeleteAndDestroyAll();
 159     delete pPool;
 160 }
 161
 162 void XMLTextListAutoStylePool::RegisterName( const OUString& rName )
 163 {
 164     m_aNames.insert(rName);
 165 }
 166
 167 sal_uInt32 XMLTextListAutoStylePool::Find( XMLTextListAutoStylePoolEntry_Impl* pEntry ) const
 168 {
 169     if( !pEntry->IsNamed() && mxNumRuleCompare.is() )
 170     {
 171         const sal_uInt32 nCount = pPool->size();
 172
 173         uno::Any aAny1, aAny2;
 174         aAny1 <<= pEntry->GetNumRules();
 175
 176         for( sal_uLong nPos = 0; nPos < nCount; nPos++ )
 177         {
 178             aAny2 <<= (*pPool)[nPos]->GetNumRules();
 179
 180             if( mxNumRuleCompare->compare( aAny1, aAny2 ) == 0 )
 181                 return nPos;
 182         }
 183     }
 184     else
 185     {
 186         XMLTextListAutoStylePool_Impl::const_iterator it = pPool->find( pEntry );
 187         if( it != pPool->end() )
 188             return it - pPool->begin();
 189     }
 190
 191     return (sal_uInt32)-1;
 192 }
 193
 194 OUString XMLTextListAutoStylePool::Add(
 195             const Reference < XIndexReplace > & rNumRules )
 196 {
 197     OUString sName;
 198     XMLTextListAutoStylePoolEntry_Impl aTmp( rNumRules );
 199
 200     sal_uInt32 nPos = Find( &aTmp );
 201     if( nPos != (sal_uInt32)-1 )
 202     {
 203         sName = (*pPool)[ nPos ]->GetName();
 204     }
 205     else
 206     {
 207         XMLTextListAutoStylePoolEntry_Impl *pEntry =
 208             new XMLTextListAutoStylePoolEntry_Impl( pPool->size(),
 209                                                rNumRules, m_aNames, sPrefix,
 210                                                nName );
 211         pPool->insert( pEntry );
 212         sName = pEntry->GetName();
 213     }
 214
 215     return sName;
 216 }
 217
 218 OUString XMLTextListAutoStylePool::Find(
 219             const Reference < XIndexReplace > & rNumRules ) const
 220 {
 221     OUString sName;
 222     XMLTextListAutoStylePoolEntry_Impl aTmp( rNumRules );
 223
 224     sal_uInt32 nPos = Find( &aTmp );
 225     if( nPos != (sal_uInt32)-1 )
 226         sName = (*pPool)[ nPos ]->GetName();
 227
 228     return sName;
 229 }
 230
 231 OUString XMLTextListAutoStylePool::Find(
 232             const OUString& rInternalName ) const
 233 {
 234     OUString sName;
 235     XMLTextListAutoStylePoolEntry_Impl aTmp( rInternalName );
 236     sal_uInt32 nPos = Find( &aTmp );
 237     if( nPos != (sal_uInt32)-1 )
 238         sName = (*pPool)[ nPos ]->GetName();
 239
 240     return sName;
 241 }
 242
 243 void XMLTextListAutoStylePool::exportXML() const
 244 {
 245     sal_uInt32 nCount = pPool->size();
 246     if( !nCount )
 247         return;
 248
 249     XMLTextListAutoStylePoolEntry_Impl **aExpEntries =
 250         new XMLTextListAutoStylePoolEntry_Impl*[nCount];
 251
 252     sal_uInt32 i;
 253     for( i=0; i < nCount; i++ )
 254     {
 255         aExpEntries[i] = 0;
 256     }
 257     for( i=0; i < nCount; i++ )
 258     {
 259         XMLTextListAutoStylePoolEntry_Impl *pEntry = (*pPool)[i];
 260         DBG_ASSERT( pEntry->GetPos() < nCount, "Illegal pos" );
 261         aExpEntries[pEntry->GetPos()] = pEntry;
 262     }
 263
 264     SvxXMLNumRuleExport aNumRuleExp( rExport );
 265
 266     for( i=0; i < nCount; i++ )
 267     {
 268         XMLTextListAutoStylePoolEntry_Impl *pEntry = aExpEntries[i];
 269         aNumRuleExp.exportNumberingRule( pEntry->GetName(), sal_False,
 270                                          pEntry->GetNumRules() );
 271     }
 272     delete [] aExpEntries;
 273 }
 274
 275
 276 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */