Files
core/OOXML/PPTXFormat/Logic/Lin.cpp
Alexander Trofimov 76ee07f61c [copyright] Update copyright header
Co-authored-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
Co-committed-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
2026-05-14 08:23:56 +00:00

128 lines
3.8 KiB
C++

/*
* Copyright (C) Ascensio System SIA, 2009-2026
*
* 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, together with the
* additional terms provided in the LICENSE file.
*
* 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: https://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA by email at info@onlyoffice.com
* or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
* LV-1050, Latvia, European Union.
*
* The interactive user interfaces in modified versions of the Program
* are required to display Appropriate Legal Notices in accordance with
* Section 5 of the GNU AGPL version 3.
*
* No trademark rights are granted under this License.
*
* All non-code elements of the Product, including illustrations,
* icon sets, and technical writing content, are licensed under the
* Creative Commons Attribution-ShareAlike 4.0 International License:
* https://creativecommons.org/licenses/by-sa/4.0/legalcode
*
* This license applies only to such non-code elements and does not
* modify or replace the licensing terms applicable to the Program's
* source code, which remains licensed under the GNU Affero General
* Public License v3.
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
#include "Lin.h"
namespace PPTX
{
namespace Logic
{
OOX::EElementType Lin::getType () const
{
return OOX::et_a_lin;
}
void Lin::fromXML(XmlUtils::CXmlLiteReader& oReader)
{
ReadAttributes( oReader );
}
void Lin::ReadAttributes(XmlUtils::CXmlLiteReader& oReader)
{
WritingElement_ReadAttributes_Start_No_NS ( oReader )
WritingElement_ReadAttributes_Read_if ( oReader, _T("ang"), ang)
WritingElement_ReadAttributes_Read_else_if ( oReader, _T("scaled"), scaled)
WritingElement_ReadAttributes_End_No_NS( oReader )
Normalize();
}
void Lin::fromXML(XmlUtils::CXmlNode& node)
{
XmlMacroReadAttributeBase(node, L"ang", ang);
XmlMacroReadAttributeBase(node, L"scaled", scaled);
Normalize();
}
std::wstring Lin::toXML() const
{
XmlUtils::CAttribute oAttr;
oAttr.Write(_T("ang"), ang);
oAttr.Write(_T("scaled"), scaled);
return XmlUtils::CreateNode(_T("a:lin"), oAttr);
}
void Lin::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
pWriter->WriteInt2(0, ang);
pWriter->WriteBool2(1, scaled);
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);
}
void Lin::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
{
LONG _end_rec = pReader->GetPos() + pReader->GetRecordSize() + 4;
pReader->Skip(1); // start attributes
while (true)
{
BYTE _at = pReader->GetUChar_TypeNode();
if (_at == NSBinPptxRW::g_nodeAttributeEnd)
break;
if (0 == _at)
ang = pReader->GetLong();
else if (1 == _at)
scaled = pReader->GetBool();
}
pReader->Seek(_end_rec);
}
void Lin::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
std::wstring sNodeNamespace;
std::wstring sAttrNamespace;
if (XMLWRITER_DOC_TYPE_WORDART == pWriter->m_lDocType)
{
sNodeNamespace = _T("w14:");
sAttrNamespace = sNodeNamespace;
}
else
sNodeNamespace = _T("a:");
pWriter->StartNode(sNodeNamespace + _T("lin"));
pWriter->StartAttributes();
pWriter->WriteAttribute(sAttrNamespace + _T("ang"), ang);
pWriter->WriteAttribute(sAttrNamespace + _T("scaled"), scaled);
pWriter->EndAttributes();
pWriter->EndNode(sNodeNamespace + _T("lin"));
}
void Lin::FillParentPointersForChilds() {}
void Lin::Normalize()
{
ang.normalize(0, 21600000);
}
} // namespace Logic
} // namespace PPTX