editeng/source/outliner/outlobj.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 <editeng/editdata.hxx>
  21
  22 #include <editeng/outliner.hxx>
  23 #include <editeng/outlobj.hxx>
  24 #include <editeng/editobj.hxx>
  25 #include <sal/log.hxx>
  26 #include <osl/diagnose.h>
  27
  28 #include <o3tl/cow_wrapper.hxx>
  29 #include <o3tl/safeint.hxx>
  30 #include <libxml/xmlwriter.h>
  31
  32 OutlinerParaObjData::OutlinerParaObjData( std::unique_ptr<EditTextObject> pEditTextObject, ParagraphDataVector&& rParagraphDataVector, bool bIsEditDoc ) :
  33     mpEditTextObject(std::move(pEditTextObject)),
  34     maParagraphDataVector(std::move(rParagraphDataVector)),
  35     mbIsEditDoc(bIsEditDoc)
  36 {
  37     if( maParagraphDataVector.empty() && (mpEditTextObject->GetParagraphCount() != 0) )
  38         maParagraphDataVector.resize(mpEditTextObject->GetParagraphCount());
  39 }
  40
  41 OutlinerParaObjData::OutlinerParaObjData( const OutlinerParaObjData& r ):
  42     mpEditTextObject(r.mpEditTextObject->Clone()),
  43     maParagraphDataVector(r.maParagraphDataVector),
  44     mbIsEditDoc(r.mbIsEditDoc)
  45 {
  46 }
  47
  48 OutlinerParaObjData::~OutlinerParaObjData()
  49 {
  50 }
  51
  52 bool OutlinerParaObjData::operator==(const OutlinerParaObjData& rCandidate) const
  53 {
  54     return (*mpEditTextObject == *rCandidate.mpEditTextObject
  55         && maParagraphDataVector == rCandidate.maParagraphDataVector
  56         && mbIsEditDoc == rCandidate.mbIsEditDoc);
  57 }
  58
  59 bool OutlinerParaObjData::isWrongListEqual(const OutlinerParaObjData& rCompare) const
  60 {
  61     return mpEditTextObject->isWrongListEqual(*rCompare.mpEditTextObject);
  62 }
  63
  64 OutlinerParaObject::OutlinerParaObject(
  65     std::unique_ptr<EditTextObject> xTextObj, ParagraphDataVector&& rParagraphDataVector, bool bIsEditDoc ) :
  66     mpImpl(OutlinerParaObjData(std::move(xTextObj), std::move(rParagraphDataVector), bIsEditDoc))
  67 {
  68 }
  69
  70 OutlinerParaObject::OutlinerParaObject( std::unique_ptr<EditTextObject> pTextObj ) :
  71     mpImpl(OutlinerParaObjData(std::move(pTextObj), ParagraphDataVector(), true))
  72 {
  73 }
  74
  75 OutlinerParaObject::OutlinerParaObject( const OutlinerParaObject& r ) :
  76     mpImpl(r.mpImpl)
  77 {
  78 }
  79
  80 OutlinerParaObject::OutlinerParaObject( OutlinerParaObject&& r ) noexcept :
  81     mpImpl(std::move(r.mpImpl))
  82 {
  83 }
  84
  85 OutlinerParaObject::~OutlinerParaObject()
  86 {
  87 }
  88
  89 OutlinerParaObject& OutlinerParaObject::operator=( const OutlinerParaObject& r )
  90 {
  91     mpImpl = r.mpImpl;
  92     return *this;
  93 }
  94
  95 OutlinerParaObject& OutlinerParaObject::operator=( OutlinerParaObject&& r ) noexcept
  96 {
  97     mpImpl = std::move(r.mpImpl);
  98     return *this;
  99 }
 100
 101 bool OutlinerParaObject::operator==( const OutlinerParaObject& r ) const
 102 {
 103     return r.mpImpl == mpImpl;
 104 }
 105
 106 // #i102062#
 107 bool OutlinerParaObject::isWrongListEqual( const OutlinerParaObject& r ) const
 108 {
 109     if (r.mpImpl.same_object(mpImpl))
 110     {
 111         return true;
 112     }
 113
 114     return mpImpl->isWrongListEqual(*r.mpImpl);
 115 }
 116
 117 OutlinerMode OutlinerParaObject::GetOutlinerMode() const
 118 {
 119     return mpImpl->mpEditTextObject->GetUserType();
 120 }
 121
 122 void OutlinerParaObject::SetOutlinerMode(OutlinerMode nNew)
 123 {
 124     // create a const pointer to avoid an early call to
 125     // make_unique() in the dereference of mpImpl
 126     const ::o3tl::cow_wrapper< OutlinerParaObjData >* pImpl = &mpImpl;
 127     if ( ( *pImpl )->mpEditTextObject->GetUserType() != nNew )
 128     {
 129         mpImpl->mpEditTextObject->SetUserType(nNew);
 130     }
 131 }
 132
 133 bool OutlinerParaObject::IsEffectivelyVertical() const
 134 {
 135     return mpImpl->mpEditTextObject->IsEffectivelyVertical();
 136 }
 137
 138 bool OutlinerParaObject::GetVertical() const
 139 {
 140     return mpImpl->mpEditTextObject->GetVertical();
 141 }
 142
 143 bool OutlinerParaObject::IsTopToBottom() const
 144 {
 145     return mpImpl->mpEditTextObject->IsTopToBottom();
 146 }
 147
 148 void OutlinerParaObject::SetVertical(bool bNew)
 149 {
 150     const ::o3tl::cow_wrapper< OutlinerParaObjData >* pImpl = &mpImpl;
 151     if ( ( *pImpl )->mpEditTextObject->IsEffectivelyVertical() != bNew)
 152     {
 153         mpImpl->mpEditTextObject->SetVertical(bNew);
 154     }
 155 }
 156 void OutlinerParaObject::SetRotation(TextRotation nRotation)
 157 {
 158     mpImpl->mpEditTextObject->SetRotation(nRotation);
 159 }
 160
 161 TextRotation OutlinerParaObject::GetRotation() const
 162 {
 163     return mpImpl->mpEditTextObject->GetRotation();
 164 }
 165
 166 sal_Int32 OutlinerParaObject::Count() const
 167 {
 168     size_t nSize = mpImpl->maParagraphDataVector.size();
 169     if (nSize > EE_PARA_MAX_COUNT)
 170     {
 171         SAL_WARN( "editeng", "OutlinerParaObject::Count - overflow " << nSize);
 172         return EE_PARA_MAX_COUNT;
 173     }
 174     return static_cast<sal_Int32>(nSize);
 175 }
 176
 177 sal_Int16 OutlinerParaObject::GetDepth(sal_Int32 nPara) const
 178 {
 179     if(0 <= nPara && o3tl::make_unsigned(nPara) < mpImpl->maParagraphDataVector.size())
 180     {
 181         return mpImpl->maParagraphDataVector[nPara].getDepth();
 182     }
 183     else
 184     {
 185         return -1;
 186     }
 187 }
 188
 189 const EditTextObject& OutlinerParaObject::GetTextObject() const
 190 {
 191     return *mpImpl->mpEditTextObject;
 192 }
 193
 194 const ParagraphData& OutlinerParaObject::GetParagraphData(sal_Int32 nIndex) const
 195 {
 196     if(0 <= nIndex && o3tl::make_unsigned(nIndex) < mpImpl->maParagraphDataVector.size())
 197     {
 198         return mpImpl->maParagraphDataVector[nIndex];
 199     }
 200     else
 201     {
 202         OSL_FAIL("OutlinerParaObject::GetParagraphData: Access out of range (!)");
 203         static ParagraphData aEmptyParagraphData;
 204         return aEmptyParagraphData;
 205     }
 206 }
 207
 208 void OutlinerParaObject::ClearPortionInfo()
 209 {
 210     mpImpl->mpEditTextObject->ClearPortionInfo();
 211 }
 212
 213 bool OutlinerParaObject::ChangeStyleSheets(std::u16string_view rOldName,
 214     SfxStyleFamily eOldFamily, const OUString& rNewName, SfxStyleFamily eNewFamily)
 215 {
 216     return mpImpl->mpEditTextObject->ChangeStyleSheets(rOldName, eOldFamily, rNewName, eNewFamily);
 217 }
 218
 219 void OutlinerParaObject::ChangeStyleSheetName(SfxStyleFamily eFamily,
 220     std::u16string_view rOldName, const OUString& rNewName)
 221 {
 222     mpImpl->mpEditTextObject->ChangeStyleSheetName(eFamily, rOldName, rNewName);
 223 }
 224
 225 void OutlinerParaObject::SetStyleSheets(sal_uInt16 nLevel, const OUString& rNewName,
 226     const SfxStyleFamily& rNewFamily)
 227 {
 228     const sal_Int32 nCount(Count());
 229
 230     if(nCount)
 231     {
 232         sal_Int32 nDecrementer(nCount);
 233
 234         while(nDecrementer > 0)
 235         {
 236             if(GetDepth(--nDecrementer) == nLevel)
 237             {
 238                 mpImpl->mpEditTextObject->SetStyleSheet(nDecrementer, rNewName, rNewFamily);
 239             }
 240         }
 241     }
 242 }
 243
 244 void OutlinerParaObject::dumpAsXml(xmlTextWriterPtr pWriter) const
 245 {
 246     (void)xmlTextWriterStartElement(pWriter, BAD_CAST("OutlinerParaObject"));
 247     (void)xmlTextWriterWriteFormatAttribute(pWriter, BAD_CAST("ptr"), "%p", this);
 248     mpImpl->mpEditTextObject->dumpAsXml(pWriter);
 249     for (ParagraphData const & p : mpImpl->maParagraphDataVector)
 250         Paragraph(p).dumpAsXml(pWriter);
 251     (void)xmlTextWriterEndElement(pWriter);
 252 }
 253
 254 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */