sw/source/core/txtnode/attrlinebreak.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 <formatlinebreak.hxx>
  21
  22 #include <libxml/xmlwriter.h>
  23
  24 #include <vcl/svapp.hxx>
  25
  26 #include <hintids.hxx>
  27 #include <pam.hxx>
  28 #include <textlinebreak.hxx>
  29 #include <ndtxt.hxx>
  30 #include <unotextrange.hxx>
  31 #include <unolinebreak.hxx>
  32
  33 using namespace com::sun::star;
  34
  35 SwFormatLineBreak::SwFormatLineBreak(SwLineBreakClear eClear)
  36     : SfxEnumItem(RES_TXTATR_LINEBREAK, eClear)
  37     , m_pTextAttr(nullptr)
  38 {
  39     setNonShareable();
  40 }
  41
  42 SwFormatLineBreak::~SwFormatLineBreak() {}
  43
  44 void SwFormatLineBreak::SetXLineBreak(rtl::Reference<SwXLineBreak> const& xLineBreak)
  45 {
  46     m_wXLineBreak = xLineBreak.get();
  47 }
  48
  49 bool SwFormatLineBreak::operator==(const SfxPoolItem& rAttr) const
  50 {
  51     assert(SfxPoolItem::operator==(rAttr));
  52     return GetValue() == static_cast<const SwFormatLineBreak&>(rAttr).GetValue();
  53 }
  54
  55 SwFormatLineBreak* SwFormatLineBreak::Clone(SfxItemPool*) const
  56 {
  57     return new SwFormatLineBreak(GetValue());
  58 }
  59
  60 sal_uInt16 SwFormatLineBreak::GetValueCount() const
  61 {
  62     return static_cast<sal_uInt16>(SwLineBreakClear::LAST) + 1;
  63 }
  64
  65 rtl::Reference<SwXTextRange> SwFormatLineBreak::GetAnchor() const
  66 {
  67     SolarMutexGuard aGuard;
  68
  69     if (!m_pTextAttr)
  70         return {};
  71
  72     SwPaM aPam(m_pTextAttr->GetTextNode(), m_pTextAttr->GetStart());
  73     aPam.SetMark();
  74     aPam.GetMark()->AdjustContent(+1);
  75     rtl::Reference<SwXTextRange> xRet
  76         = SwXTextRange::CreateXTextRange(aPam.GetDoc(), *aPam.Start(), aPam.End());
  77     return xRet;
  78 }
  79
  80 void SwFormatLineBreak::dumpAsXml(xmlTextWriterPtr pWriter) const
  81 {
  82     (void)xmlTextWriterStartElement(pWriter, BAD_CAST("SwFormatLineBreak"));
  83     (void)xmlTextWriterWriteFormatAttribute(pWriter, BAD_CAST("ptr"), "%p", this);
  84     (void)xmlTextWriterWriteAttribute(pWriter, BAD_CAST("value"),
  85                                       BAD_CAST(OString::number(GetEnumValue()).getStr()));
  86     (void)xmlTextWriterWriteFormatAttribute(pWriter, BAD_CAST("m_pTextAttr"), "%p", m_pTextAttr);
  87
  88     SfxPoolItem::dumpAsXml(pWriter);
  89
  90     (void)xmlTextWriterEndElement(pWriter);
  91 }
  92
  93 SwTextLineBreak::SwTextLineBreak(const SfxPoolItemHolder& rAttr, sal_Int32 nStartPos)
  94     : SwTextAttr(rAttr, nStartPos)
  95     , m_pTextNode(nullptr)
  96 {
  97     SwFormatLineBreak& rSwFormatLineBreak(static_cast<SwFormatLineBreak&>(GetAttr()));
  98     rSwFormatLineBreak.SetTextLineBreak(this);
  99     SetHasDummyChar(true);
 100 }
 101
 102 SwTextLineBreak::~SwTextLineBreak() {}
 103
 104 void SwTextLineBreak::dumpAsXml(xmlTextWriterPtr pWriter) const
 105 {
 106     (void)xmlTextWriterStartElement(pWriter, BAD_CAST("SwTextLineBreak"));
 107     if (m_pTextNode)
 108     {
 109         (void)xmlTextWriterStartElement(pWriter, BAD_CAST("m_pTextNode"));
 110         (void)xmlTextWriterWriteAttribute(
 111             pWriter, BAD_CAST("index"),
 112             BAD_CAST(OString::number(sal_Int32(m_pTextNode->GetIndex())).getStr()));
 113         (void)xmlTextWriterEndElement(pWriter);
 114     }
 115
 116     SwTextAttr::dumpAsXml(pWriter);
 117     (void)xmlTextWriterEndElement(pWriter);
 118 }
 119
 120 void SwTextLineBreak::SetTextNode(SwTextNode* pNew) { m_pTextNode = pNew; }
 121
 122 const SwTextNode& SwTextLineBreak::GetTextNode() const
 123 {
 124     assert(m_pTextNode);
 125     return *m_pTextNode;
 126 }
 127
 128 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */