DocumentServer/ActiveX/ASCOfficePPTXFile/PPTXFormat/Logic/Paragraph.h
nikolay ivanov a8be6b9e72 init repo
2014-07-05 18:22:49 +00:00

317 lines
8.1 KiB
C++

/*
* (c) Copyright Ascensio System SIA 2010-2014
*
* This program is a free software product. You can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License (AGPL)
* version 3 as published by the Free Software Foundation. In accordance with
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
* that Ascensio System SIA expressly excludes the warranty of non-infringement
* of any third-party rights.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
* EU, LV-1021.
*
* The interactive user interfaces in modified source and object code versions
* of the Program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU AGPL version 3.
*
* Pursuant to Section 7(b) of the License you must retain the original Product
* logo when distributing the program. Pursuant to Section 7(e) we decline to
* grant you any rights under trademark law for use of our trademarks.
*
* All the Product's GUI elements, including illustrations and icon sets, as
* well as technical writing content are licensed under the terms of the
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
*
*/
#pragma once
#ifndef PPTX_LOGIC_PARAGRAPH_INCLUDE_H_
#define PPTX_LOGIC_PARAGRAPH_INCLUDE_H_
#include "./../WrapperWritingElement.h"
#include "TextParagraphPr.h"
#include "RunProperties.h"
#include "RunElem.h"
namespace PPTX
{
namespace Logic
{
class Paragraph : public WrapperWritingElement
{
public:
PPTX_LOGIC_BASE(Paragraph)
Paragraph& operator=(const Paragraph& oSrc)
{
parentFile = oSrc.parentFile;
parentElement = oSrc.parentElement;
pPr = oSrc.pPr;
endParaRPr = oSrc.endParaRPr;
RunElems.Copy(oSrc.RunElems);
return *this;
}
public:
virtual void fromXML(XmlUtils::CXmlNode& node)
{
RunElems.RemoveAll();
XmlUtils::CXmlNodes oNodes;
if (node.GetNodes(_T("*"), oNodes))
{
int nCount = oNodes.GetCount();
for (int i = 0; i < nCount; ++i)
{
XmlUtils::CXmlNode oNode;
oNodes.GetAt(i, oNode);
CString strName = XmlUtils::GetNameNoNS(oNode.GetName());
if (_T("pPr") == strName)
pPr = oNode;
else if (_T("endParaRPr") == strName)
endParaRPr = oNode;
else if ((_T("r") == strName) || (_T("fld") == strName) || (_T("br") == strName))
RunElems.Add(RunElem(oNode));
}
}
FillParentPointersForChilds();
}
virtual CString toXML() const
{
XmlUtils::CNodeValue oValue;
oValue.WriteNullable(pPr);
oValue.WriteArray(RunElems);
oValue.WriteNullable(endParaRPr);
return XmlUtils::CreateNode(_T("a:p"), oValue);
}
virtual void toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
pWriter->StartNode(_T("a:p"));
pWriter->EndAttributes();
if (pPr.is_init())
pPr->m_name = _T("a:pPr");
pWriter->Write(pPr);
size_t nCount = RunElems.GetCount();
for (size_t i = 0; i < nCount; ++i)
RunElems[i].toXmlWriter(pWriter);
pWriter->Write(endParaRPr);
pWriter->EndNode(_T("a:p"));
}
virtual void toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
pWriter->WriteRecord2(0, pPr);
pWriter->WriteRecord2(1, endParaRPr);
pWriter->WriteRecordArray(2, 0, RunElems);
}
virtual void fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
{
LONG _end_rec = pReader->GetPos() + pReader->GetLong() + 4;
while (pReader->GetPos() < _end_rec)
{
BYTE _at = pReader->GetUChar();
switch (_at)
{
case 0:
{
pPr = new Logic::TextParagraphPr();
pPr->fromPPTY(pReader);
break;
}
case 1:
{
endParaRPr = new Logic::RunProperties();
endParaRPr->m_name = _T("a:endParaRPr");
endParaRPr->fromPPTY(pReader);
break;
}
case 2:
{
pReader->Skip(4);
ULONG _c = pReader->GetULong();
for (ULONG i = 0; i < _c; ++i)
{
pReader->Skip(5);
BYTE _type = pReader->GetUChar();
switch (_type)
{
case PARRUN_TYPE_RUN:
{
LONG _end = pReader->GetPos() + pReader->GetLong() + 4;
pReader->Skip(1);
Logic::Run* pRun = new Logic::Run();
while (true)
{
BYTE _at2 = pReader->GetUChar();
if (_at2 == NSBinPptxRW::g_nodeAttributeEnd)
break;
if (0 == _at2)
pRun->SetText(pReader->GetString2());
}
while (pReader->GetPos() < _end)
{
BYTE _rec = pReader->GetUChar();
if (0 == _rec)
{
pRun->rPr = new Logic::RunProperties();
pRun->rPr->m_name = _T("a:rPr");
pRun->rPr->fromPPTY(pReader);
}
else
pReader->SkipRecord();
}
RunElems.Add();
RunElems[RunElems.GetCount() - 1].InitRun(pRun);
pReader->Seek(_end);
break;
}
case PARRUN_TYPE_FLD:
{
LONG _end = pReader->GetPos() + pReader->GetLong() + 4;
pReader->Skip(1);
Logic::Fld* pRun = new Logic::Fld();
while (true)
{
BYTE _at2 = pReader->GetUChar();
if (_at2 == NSBinPptxRW::g_nodeAttributeEnd)
break;
if (0 == _at2)
pRun->id = pReader->GetString2();
else if (1 == _at2)
pRun->type = pReader->GetString2();
else if (2 == _at2)
pRun->SetText(pReader->GetString2());
}
while (pReader->GetPos() < _end)
{
BYTE _rec = pReader->GetUChar();
if (0 == _rec)
{
pRun->rPr = new Logic::RunProperties();
pRun->rPr->m_name = _T("a:rPr");
pRun->rPr->fromPPTY(pReader);
}
else if (1 == _rec)
{
pRun->pPr = new Logic::TextParagraphPr();
pRun->pPr->m_name = _T("a:pPr");
pRun->pPr->fromPPTY(pReader);
}
else
pReader->SkipRecord();
}
RunElems.Add();
RunElems[RunElems.GetCount() - 1].InitRun(pRun);
pReader->Seek(_end);
break;
}
case PARRUN_TYPE_BR:
{
LONG _end = pReader->GetPos() + pReader->GetLong() + 4;
Logic::Br* pRun = new Logic::Br();
while (pReader->GetPos() < _end)
{
BYTE _rec = pReader->GetUChar();
if (0 == _rec)
{
pRun->rPr = new Logic::RunProperties();
pRun->rPr->m_name = _T("a:rPr");
pRun->rPr->fromPPTY(pReader);
}
else
pReader->SkipRecord();
}
RunElems.Add();
RunElems[RunElems.GetCount() - 1].InitRun(pRun);
pReader->Seek(_end);
break;
}
default:
break;
}
}
break;
}
default:
{
break;
}
}
}
pReader->Seek(_end_rec);
}
CString GetText()const
{
CString result = _T("");
size_t count = RunElems.GetCount();
for (size_t i = 0; i < count; ++i)
result += RunElems[i].GetText();
result = result + _T("\n");
return result;
}
public:
nullable<TextParagraphPr> pPr;
CAtlArray<RunElem> RunElems;
nullable<RunProperties> endParaRPr;
protected:
virtual void FillParentPointersForChilds()
{
if(pPr.IsInit())
pPr->SetParentPointer(this);
if(endParaRPr.IsInit())
endParaRPr->SetParentPointer(this);
size_t count = RunElems.GetCount();
for (size_t i = 0; i < count; ++i)
RunElems[i].SetParentPointer(this);
}
};
}
}
#endif // PPTX_LOGIC_PARAGRAPH_INCLUDE_H