DocumentServer/ActiveX/ASCOfficePPTXFile/PPTXFormat/Logic/Gd.h

299 lines
7.2 KiB
C
Raw Normal View History

2014-07-05 18:22:49 +00:00
/*
* (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_GD_INCLUDE_H_
#define PPTX_LOGIC_GD_INCLUDE_H_
#include "./../WrapperWritingElement.h"
namespace PPTX
{
namespace Logic
{
static void ParseString(CString strDelimeters, CString strSource, CAtlArray<CString>* pArrayResults)
{
if (NULL == pArrayResults)
return;
CString resToken;
int curPos= 0;
resToken = strSource.Tokenize(strDelimeters, curPos);
while (resToken != _T(""))
{
pArrayResults->Add(resToken);
resToken = strSource.Tokenize(strDelimeters, curPos);
};
}
class Gd : public WrapperWritingElement
{
public:
PPTX_LOGIC_BASE(Gd)
public:
virtual void fromXML(XmlUtils::CXmlNode& node)
{
node.ReadAttributeBase(L"name", name);
node.ReadAttributeBase(L"fmla", fmla);
}
virtual CString toXML() const
{
XmlUtils::CAttribute oAttr;
oAttr.Write(_T("name"), name);
oAttr.Write(_T("fmla"), fmla);
return XmlUtils::CreateNode(_T("a:gd"), oAttr);
}
virtual void toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
pWriter->StartNode(_T("a:gd"));
pWriter->StartAttributes();
pWriter->WriteAttribute(_T("name"), name);
pWriter->WriteAttribute(_T("fmla"), fmla);
pWriter->EndAttributes();
pWriter->EndNode(_T("a:gd"));
}
virtual void toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
if (name.is_init() && fmla.is_init())
{
pWriter->WriteString2(0, name);
int nStart = 0;
int nCurrent = 0;
WCHAR* pData = fmla->GetBuffer();
int nLen = fmla->GetLength();
int nFound = 0;
while (nCurrent < nLen)
{
if (pData[nCurrent] == (WCHAR)' ')
{
if (nStart < nCurrent)
{
if (0 == nFound)
{
if ((nCurrent - nStart) > 1)
{
pWriter->WriteInt1(1, GetFormulaType2(pData[nStart], pData[nStart + 1]));
}
else
{
pWriter->WriteInt1(1, 0);
}
}
else
{
pWriter->WriteString1Data(nFound + 1, pData + nStart, (ULONG)(nCurrent - nStart));
}
nStart = nCurrent + 1;
++nFound;
}
}
++nCurrent;
}
if (nStart < nCurrent)
{
if (0 == nFound)
{
if ((nCurrent - nStart) > 1)
{
pWriter->WriteInt1(1, GetFormulaType2(pData[nStart], pData[nStart + 1]));
}
else
{
pWriter->WriteInt1(1, 0);
}
}
else
{
pWriter->WriteString1Data(nFound + 1, pData + nStart, (ULONG)(nCurrent - nStart));
}
}
}
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);
}
virtual void fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
{
pReader->Skip(5);
CString _fmla = _T("");
while (true)
{
BYTE _at = pReader->GetUChar();
if (_at == NSBinPptxRW::g_nodeAttributeEnd)
break;
if (0 == _at)
name = pReader->GetString2();
else if (1 == _at)
{
_fmla = GetFormulaName(pReader->GetLong());
}
else
{
if (1 < _at)
_fmla += _T(" ");
_fmla += pReader->GetString2();
}
}
if (_T("") != _fmla)
fmla = _fmla;
}
int GetFormulaType(const CString& str) const
{
if (_T("*/") == str)
return 0;
if (_T("+-") == str)
return 1;
if (_T("+/") == str)
return 2;
if (_T("?:") == str)
return 3;
if (_T("abs") == str)
return 4;
if (_T("at2") == str)
return 5;
if (_T("cat2") == str)
return 6;
if (_T("cos") == str)
return 7;
if (_T("max") == str)
return 8;
if (_T("min") == str)
return 16;
if (_T("mod") == str)
return 9;
if (_T("pin") == str)
return 10;
if (_T("sat2") == str)
return 11;
if (_T("sin") == str)
return 12;
if (_T("sqrt") == str)
return 13;
if (_T("tan") == str)
return 14;
if (_T("val") == str)
return 15;
return 0;
}
AVSINLINE int GetFormulaType2(const WCHAR& c1, const WCHAR& c2) const
{
switch (c1)
{
case (WCHAR)'*':
return 0;
case (WCHAR)'+':
return ((WCHAR)'-' == c2) ? 1 : 2;
case (WCHAR)'?':
return 3;
case (WCHAR)'a':
return ((WCHAR)'b' == c2) ? 4 : 5;
case (WCHAR)'c':
return ((WCHAR)'a' == c2) ? 6 : 7;
case (WCHAR)'m':
return ((WCHAR)'a' == c2) ? 8 : (((WCHAR)'i' == c2) ? 16 : 9);
case (WCHAR)'p':
return 10;
case (WCHAR)'s':
return ((WCHAR)'a' == c2) ? 11 : (((WCHAR)'i' == c2) ? 12 : 13);
case (WCHAR)'t':
return 14;
case (WCHAR)'v':
return 15;
default:
break;
}
return 0;
}
static CString GetFormulaName(const int& val)
{
switch (val)
{
case 0: return _T("*/");
case 1: return _T("+-");
case 2: return _T("+/");
case 3: return _T("?:");
case 4: return _T("abs");
case 5: return _T("at2");
case 6: return _T("cat2");
case 7: return _T("cos");
case 8: return _T("max");
case 16: return _T("min");
case 9: return _T("mod");
case 10: return _T("pin");
case 11: return _T("sat2");
case 12: return _T("sin");
case 13: return _T("sqrt");
case 14: return _T("tan");
case 15: return _T("val");
default:
return _T("*/");
}
}
public:
nullable_string name;
nullable_string fmla;
protected:
virtual void FillParentPointersForChilds(){};
public:
virtual CString GetODString()const
{
XmlUtils::CAttribute oAttr;
oAttr.Write(_T("name"), name);
oAttr.Write(_T("fmla"), fmla);
return XmlUtils::CreateNode(_T("gd"), oAttr);
}
};
}
}
#endif // PPTX_LOGIC_GD_INCLUDE_H_