xmloff/source/text/txtsecte.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
  21 #include <xmloff/txtparae.hxx>
  22 #include <rtl/ustring.hxx>
  23 #include <rtl/ustrbuf.hxx>
  24
  25 #include <vector>
  26
  27
  28 #include <com/sun/star/lang/XServiceInfo.hpp>
  29 #include <com/sun/star/container/XIndexReplace.hpp>
  30
  31 #include <com/sun/star/beans/XPropertySet.hpp>
  32 #include <com/sun/star/beans/PropertyValue.hpp>
  33 #include <com/sun/star/beans/PropertyValues.hpp>
  34 #include <com/sun/star/beans/PropertyState.hpp>
  35 #include <com/sun/star/text/XText.hpp>
  36 #include <com/sun/star/text/XTextSection.hpp>
  37 #include <com/sun/star/text/SectionFileLink.hpp>
  38 #include <com/sun/star/container/XNamed.hpp>
  39 #include <com/sun/star/text/XDocumentIndex.hpp>
  40 #include <xmloff/xmlnmspe.hxx>
  41 #include <xmloff/families.hxx>
  42 #include <xmloff/xmluconv.hxx>
  43 #include <xmloff/nmspmap.hxx>
  44 #include <xmloff/xmlexp.hxx>
  45 #include <xmloff/xmltkmap.hxx>
  46 #include "XMLTextNumRuleInfo.hxx"
  47 #include "XMLSectionExport.hxx"
  48 #include "XMLRedlineExport.hxx"
  49 #include "MultiPropertySetHelper.hxx"
  50
  51 using namespace ::com::sun::star;
  52 using namespace ::com::sun::star::text;
  53 using namespace ::com::sun::star::uno;
  54 using namespace ::std;
  55
  56 using ::com::sun::star::beans::XPropertySet;
  57 using ::com::sun::star::beans::PropertyValue;
  58 using ::com::sun::star::beans::PropertyValues;
  59 using ::com::sun::star::beans::PropertyState;
  60 using ::com::sun::star::container::XIndexReplace;
  61 using ::com::sun::star::container::XNamed;
  62 using ::com::sun::star::lang::XServiceInfo;
  63
  64 void XMLTextParagraphExport::exportListAndSectionChange(
  65     Reference<XTextSection> & rPrevSection,
  66     const Reference<XTextContent> & rNextSectionContent,
  67     const XMLTextNumRuleInfo& rPrevRule,
  68     const XMLTextNumRuleInfo& rNextRule,
  69     bool bAutoStyles)
  70 {
  71     Reference<XTextSection> xNextSection;
  72
  73     // first: get current XTextSection
  74     Reference<XPropertySet> xPropSet(rNextSectionContent, UNO_QUERY);
  75     if (xPropSet.is())
  76     {
  77         if (xPropSet->getPropertySetInfo()->hasPropertyByName(sTextSection))
  78         {
  79             xPropSet->getPropertyValue(sTextSection) >>= xNextSection;
  80         }
  81         // else: no current section
  82     }
  83
  84     exportListAndSectionChange(rPrevSection, xNextSection,
  85                                rPrevRule, rNextRule, bAutoStyles);
  86 }
  87
  88 void XMLTextParagraphExport::exportListAndSectionChange(
  89     Reference<XTextSection> & rPrevSection,
  90     MultiPropertySetHelper& rPropSetHelper,
  91     sal_Int16 nTextSectionId,
  92     const Reference<XTextContent> & rNextSectionContent,
  93     const XMLTextNumRuleInfo& rPrevRule,
  94     const XMLTextNumRuleInfo& rNextRule,
  95     bool bAutoStyles)
  96 {
  97     Reference<XTextSection> xNextSection;
  98
  99     // first: get current XTextSection
 100     Reference<XPropertySet> xPropSet(rNextSectionContent, UNO_QUERY);
 101     if (xPropSet.is())
 102     {
 103         if( !rPropSetHelper.checkedProperties() )
 104             rPropSetHelper.hasProperties( xPropSet->getPropertySetInfo() );
 105         if( rPropSetHelper.hasProperty( nTextSectionId ))
 106         {
 107             xNextSection.set(rPropSetHelper.getValue( nTextSectionId , xPropSet,
 108                 true ), uno::UNO_QUERY);
 109         }
 110         // else: no current section
 111     }
 112
 113     exportListAndSectionChange(rPrevSection, xNextSection,
 114                                rPrevRule, rNextRule, bAutoStyles);
 115 }
 116
 117 void XMLTextParagraphExport::exportListAndSectionChange(
 118     Reference<XTextSection> & rPrevSection,
 119     const Reference<XTextSection> & rNextSection,
 120     const XMLTextNumRuleInfo& rPrevRule,
 121     const XMLTextNumRuleInfo& rNextRule,
 122     bool bAutoStyles)
 123 {
 124     // old != new? -> maybe we have to start or end a new section
 125     if (rPrevSection != rNextSection)
 126     {
 127         // a new section started, or an old one gets closed!
 128
 129         // close old list
 130         XMLTextNumRuleInfo aEmptyNumRuleInfo;
 131         if ( !bAutoStyles )
 132             exportListChange(rPrevRule, aEmptyNumRuleInfo);
 133
 134         // Build stacks of old and new sections
 135         // Sections on top of mute sections should not be on the stack
 136         vector< Reference<XTextSection> > aOldStack;
 137         Reference<XTextSection> aCurrent(rPrevSection);
 138         while(aCurrent.is())
 139         {
 140             // if we have a mute section, ignore all its children
 141             // (all previous ones)
 142             if (pSectionExport->IsMuteSection(aCurrent))
 143                 aOldStack.clear();
 144
 145             aOldStack.push_back(aCurrent);
 146             aCurrent.set(aCurrent->getParentSection());
 147         }
 148
 149         vector< Reference<XTextSection> > aNewStack;
 150         aCurrent.set(rNextSection);
 151         bool bMute = false;
 152         while(aCurrent.is())
 153         {
 154             // if we have a mute section, ignore all its children
 155             // (all previous ones)
 156             if (pSectionExport->IsMuteSection(aCurrent))
 157             {
 158                 aNewStack.clear();
 159                 bMute = true;
 160             }
 161
 162             aNewStack.push_back(aCurrent);
 163             aCurrent.set(aCurrent->getParentSection());
 164         }
 165
 166         // compare the two stacks
 167         vector<Reference<XTextSection> > ::reverse_iterator aOld =
 168             aOldStack.rbegin();
 169         vector<Reference<XTextSection> > ::reverse_iterator aNew =
 170             aNewStack.rbegin();
 171         // compare bottom sections and skip equal section
 172         while ( (aOld != aOldStack.rend()) &&
 173                 (aNew != aNewStack.rend()) &&
 174                 (*aOld) == (*aNew) )
 175         {
 176             ++aOld;
 177             ++aNew;
 178         }
 179
 180         // close all elements of aOld ...
 181         // (order: newest to oldest)
 182         if (aOld != aOldStack.rend())
 183         {
 184             vector<Reference<XTextSection> > ::iterator aOldForward(
 185                 aOldStack.begin());
 186             while ((aOldForward != aOldStack.end()) &&
 187                    (*aOldForward != *aOld))
 188             {
 189                 if ( !bAutoStyles && (NULL != pRedlineExport) )
 190                     pRedlineExport->ExportStartOrEndRedline(*aOldForward,
 191                                                                 false);
 192                 pSectionExport->ExportSectionEnd(*aOldForward, bAutoStyles);
 193                 ++aOldForward;
 194             }
 195             if (aOldForward != aOldStack.end())
 196             {
 197                 if ( !bAutoStyles && (NULL != pRedlineExport) )
 198                     pRedlineExport->ExportStartOrEndRedline(*aOldForward,
 199                                                             false);
 200                 pSectionExport->ExportSectionEnd(*aOldForward, bAutoStyles);
 201             }
 202         }
 203
 204         // ...then open all of aNew
 205         // (order: oldest to newest)
 206         while (aNew != aNewStack.rend())
 207         {
 208             if ( !bAutoStyles && (NULL != pRedlineExport) )
 209                 pRedlineExport->ExportStartOrEndRedline(*aNew, true);
 210             pSectionExport->ExportSectionStart(*aNew, bAutoStyles);
 211             ++aNew;
 212         }
 213
 214         // start new list
 215         if ( !bAutoStyles && !bMute )
 216             exportListChange(aEmptyNumRuleInfo, rNextRule);
 217     }
 218     else
 219     {
 220         // list change, if sections have not changed
 221         if ( !bAutoStyles )
 222             exportListChange(rPrevRule, rNextRule);
 223     }
 224
 225     // save old section (old numRule gets saved in calling method)
 226     rPrevSection.set(rNextSection);
 227 }
 228
 229 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */