sw/source/filter/ww8/rtfstringbuffer.cxx

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  */
   8
   9 #include "rtfstringbuffer.hxx"
  10 #include "rtfattributeoutput.hxx"
  11 #include "rtfexport.hxx"
  12
  13 RtfStringBufferValue::RtfStringBufferValue() = default;
  14
  15 RtfStringBufferValue::RtfStringBufferValue(const SwFlyFrameFormat* pFlyFrameFormat,
  16                                            const SwGrfNode* pGrfNode)
  17     : m_pFlyFrameFormat(pFlyFrameFormat)
  18     , m_pGrfNode(pGrfNode)
  19 {
  20 }
  21
  22 void RtfStringBufferValue::makeStringAndClear(RtfAttributeOutput* pAttributeOutput)
  23 {
  24     if (!isGraphic())
  25     {
  26         pAttributeOutput->m_rExport.Strm().WriteOString(m_aBuffer);
  27         m_aBuffer.setLength(0);
  28     }
  29     else
  30         pAttributeOutput->FlyFrameGraphic(m_pFlyFrameFormat, m_pGrfNode);
  31 }
  32
  33 OString RtfStringBufferValue::makeStringAndClear() { return m_aBuffer.makeStringAndClear(); }
  34
  35 bool RtfStringBufferValue::isGraphic() const
  36 {
  37     return m_pFlyFrameFormat != nullptr && m_pGrfNode != nullptr;
  38 }
  39
  40 RtfStringBuffer::RtfStringBuffer() = default;
  41
  42 sal_Int32 RtfStringBuffer::getLength() const
  43 {
  44     sal_Int32 nRet = 0;
  45     for (const auto& rValue : m_aValues)
  46         if (!rValue.isGraphic())
  47             nRet += rValue.getBuffer().getLength();
  48     return nRet;
  49 }
  50
  51 void RtfStringBuffer::makeStringAndClear(RtfAttributeOutput* pAttributeOutput)
  52 {
  53     for (auto& rValue : m_aValues)
  54         rValue.makeStringAndClear(pAttributeOutput);
  55 }
  56
  57 OString RtfStringBuffer::makeStringAndClear()
  58 {
  59     OStringBuffer aBuf;
  60     for (auto& rValue : m_aValues)
  61         if (!rValue.isGraphic())
  62             aBuf.append(rValue.makeStringAndClear());
  63     return aBuf.makeStringAndClear();
  64 }
  65
  66 OStringBuffer& RtfStringBuffer::getLastBuffer()
  67 {
  68     if (m_aValues.empty() || m_aValues.back().isGraphic())
  69         m_aValues.emplace_back();
  70     return m_aValues.back().getBuffer();
  71 }
  72
  73 OStringBuffer* RtfStringBuffer::operator->() { return &getLastBuffer(); }
  74
  75 void RtfStringBuffer::clear() { m_aValues.clear(); }
  76
  77 void RtfStringBuffer::append(const SwFlyFrameFormat* pFlyFrameFormat, const SwGrfNode* pGrfNode)
  78 {
  79     m_aValues.emplace_back(pFlyFrameFormat, pGrfNode);
  80 }
  81
  82 void RtfStringBuffer::appendAndClear(RtfStringBuffer& rBuf)
  83 {
  84     m_aValues.insert(m_aValues.end(), rBuf.m_aValues.begin(), rBuf.m_aValues.end());
  85     rBuf.clear();
  86 }
  87
  88 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */