Files
core/OOXML/PPTXFormat/Logic/Effects/BiLevel.cpp
2023-03-01 23:21:57 +03:00

119 lines
3.6 KiB
C++

/*
* (c) Copyright Ascensio System SIA 2010-2023
*
* 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 20A-6 Ernesta Birznieka-Upish
* street, Riga, Latvia, EU, LV-1050.
*
* 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
*
*/
#include "BiLevel.h"
namespace PPTX
{
namespace Logic
{
BiLevel& BiLevel::operator=(const BiLevel& oSrc)
{
parentFile = oSrc.parentFile;
parentElement = oSrc.parentElement;
thresh = oSrc.thresh;
return *this;
}
OOX::EElementType BiLevel::getType() const
{
return OOX::et_a_biLevel;
}
void BiLevel::fromXML(XmlUtils::CXmlLiteReader& oReader)
{
ReadAttributes( oReader );
}
void BiLevel::ReadAttributes(XmlUtils::CXmlLiteReader& oReader)
{
WritingElement_ReadAttributes_Start_No_NS( oReader )
WritingElement_ReadAttributes_Read_if ( oReader, _T("thresh"), thresh)
WritingElement_ReadAttributes_End_No_NS( oReader )
Normalize();
}
void BiLevel::fromXML(XmlUtils::CXmlNode& node)
{
XmlMacroReadAttributeBase(node, L"thresh", thresh);
Normalize();
}
std::wstring BiLevel::toXML() const
{
XmlUtils::CAttribute oAttr;
oAttr.Write(_T("thresh"), thresh);
return XmlUtils::CreateNode(_T("a:biLevel"), oAttr);
}
void BiLevel::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
pWriter->StartNode(L"a:biLevel");
pWriter->StartAttributes();
pWriter->WriteAttribute(L"thresh", thresh);
pWriter->EndAttributes();
pWriter->EndNode(L"a:biLevel");
}
void BiLevel::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
pWriter->StartRecord(EFFECT_TYPE_BILEVEL);
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
pWriter->WriteInt2(0, thresh);
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);
pWriter->EndRecord();
}
void BiLevel::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
{
pReader->Skip(4); // len
BYTE _type = pReader->GetUChar();
LONG _e = pReader->GetPos() + pReader->GetRecordSize() + 4;
pReader->Skip(1);
while (true)
{
BYTE _at = pReader->GetUChar_TypeNode();
if (_at == NSBinPptxRW::g_nodeAttributeEnd)
break;
if (_at == 0)
thresh = pReader->GetLong();
else break;
}
pReader->Seek(_e);
}
void BiLevel::FillParentPointersForChilds(){}
void BiLevel::Normalize()
{
thresh.normalize_positive();
}
} // namespace Logic
} // namespace PPTX