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         pAttributeOutput->m_rExport.Strm().WriteOString(m_aBuffer.makeStringAndClear());
  26     else
  27         pAttributeOutput->FlyFrameGraphic(m_pFlyFrameFormat, m_pGrfNode);
  28 }
  29
  30 OString RtfStringBufferValue::makeStringAndClear() { return m_aBuffer.makeStringAndClear(); }
  31
  32 bool RtfStringBufferValue::isGraphic() const
  33 {
  34     return m_pFlyFrameFormat != nullptr && m_pGrfNode != nullptr;
  35 }
  36
  37 RtfStringBuffer::RtfStringBuffer() = default;
  38
  39 sal_Int32 RtfStringBuffer::getLength() const
  40 {
  41     sal_Int32 nRet = 0;
  42     for (const auto& rValue : m_aValues)
  43         if (!rValue.isGraphic())
  44             nRet += rValue.getBuffer().getLength();
  45     return nRet;
  46 }
  47
  48 void RtfStringBuffer::makeStringAndClear(RtfAttributeOutput* pAttributeOutput)
  49 {
  50     for (auto& rValue : m_aValues)
  51         rValue.makeStringAndClear(pAttributeOutput);
  52 }
  53
  54 OString RtfStringBuffer::makeStringAndClear()
  55 {
  56     OStringBuffer aBuf;
  57     for (auto& rValue : m_aValues)
  58         if (!rValue.isGraphic())
  59             aBuf.append(rValue.makeStringAndClear());
  60     return aBuf.makeStringAndClear();
  61 }
  62
  63 OStringBuffer& RtfStringBuffer::getLastBuffer()
  64 {
  65     if (m_aValues.empty() || m_aValues.back().isGraphic())
  66         m_aValues.emplace_back(RtfStringBufferValue());
  67     return m_aValues.back().getBuffer();
  68 }
  69
  70 OStringBuffer* RtfStringBuffer::operator->() { return &getLastBuffer(); }
  71
  72 void RtfStringBuffer::clear() { m_aValues.clear(); }
  73
  74 void RtfStringBuffer::append(const SwFlyFrameFormat* pFlyFrameFormat, const SwGrfNode* pGrfNode)
  75 {
  76     m_aValues.emplace_back(RtfStringBufferValue(pFlyFrameFormat, pGrfNode));
  77 }
  78
  79 void RtfStringBuffer::appendAndClear(RtfStringBuffer& rBuf)
  80 {
  81     for (const auto& rValue : rBuf.m_aValues)
  82         m_aValues.push_back(rValue);
  83     rBuf.clear();
  84 }
  85
  86 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */