Files
core/OOXML/PPTXFormat/ViewProps/CViewPr.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

135 lines
3.6 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 "CViewPr.h"
namespace PPTX
{
namespace nsViewProps
{
void CViewPr::fromXML(XmlUtils::CXmlNode& node)
{
XmlMacroReadAttributeBase(node, L"varScale", attrVarScale);
Scale = node.ReadNode(L"p:scale");
Origin = node.ReadNode(L"p:origin");
FillParentPointersForChilds();
}
std::wstring CViewPr::toXML() const
{
XmlUtils::CAttribute oAttr;
oAttr.Write(L"varScale", attrVarScale);
XmlUtils::CNodeValue oValue;
oValue.Write(Scale);
oValue.Write(Origin);
return XmlUtils::CreateNode(L"p:cViewPr", oAttr, oValue);
}
void CViewPr::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
pWriter->WriteBool2(0, attrVarScale);
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);
pWriter->WriteRecord1(0, Origin);
pWriter->WriteRecord1(1, Scale);
}
void CViewPr::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;
switch (_at)
{
case 0:
{
attrVarScale = pReader->GetBool();
}break;
default:
break;
}
}
while (pReader->GetPos() < _end_rec)
{
BYTE _rec = pReader->GetUChar();
switch (_rec)
{
case 0:
{
Origin.fromPPTY(pReader);
}break;
case 1:
{
Scale.fromPPTY(pReader);
}break;
default:
{
pReader->SkipRecord();
}break;
}
}
pReader->Seek(_end_rec);
}
void CViewPr::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
pWriter->StartNode(L"p:cViewPr");
pWriter->StartAttributes();
pWriter->WriteAttribute(L"varScale", attrVarScale);
pWriter->EndAttributes();
Scale.toXmlWriter(pWriter);
Origin.toXmlWriter(pWriter);
pWriter->EndNode(L"p:cViewPr");
}
void CViewPr::FillParentPointersForChilds()
{
Scale.SetParentPointer(this);
Origin.SetParentPointer(this);
}
} // namespace nsViewProps
} // namespace PPTX