Files
core/OOXML/PPTXFormat/Logic/Effects/Duotone.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
3.7 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 "Duotone.h"
namespace PPTX
{
namespace Logic
{
Duotone& Duotone::operator=(const Duotone& oSrc)
{
parentFile = oSrc.parentFile;
parentElement = oSrc.parentElement;
Colors = oSrc.Colors;
return *this;
}
OOX::EElementType Duotone::getType() const
{
return OOX::et_a_duotone;
}
void Duotone::fromXML(XmlUtils::CXmlLiteReader& oReader)
{
if ( oReader.IsEmptyNode() )
return;
int nCurDepth = oReader.GetDepth();
while( oReader.ReadNextSiblingNode( nCurDepth ) )
{
std::wstring strName = oReader.GetName();
UniColor col;
Colors.push_back(col);
Colors.back().fromXML(oReader);
}
FillParentPointersForChilds();
}
void Duotone::fromXML(XmlUtils::CXmlNode& node)
{
Colors.clear();
XmlMacroLoadArray(node, L"*", Colors, UniColor);
FillParentPointersForChilds();
}
std::wstring Duotone::toXML() const
{
XmlUtils::CNodeValue oValue;
oValue.WriteArray(Colors);
return XmlUtils::CreateNode(L"a:duotone", oValue);
}
void Duotone::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
pWriter->StartNode(L"a:duotone");
pWriter->EndAttributes();
pWriter->WriteArray2(Colors);
pWriter->EndNode(L"a:duotone");
}
void Duotone::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
{
pReader->Skip(4); // len
BYTE _type = pReader->GetUChar();
LONG _e = pReader->GetPos() + pReader->GetRecordSize() + 4;
ULONG count = pReader->GetULong();
for (ULONG i = 0; i < count; ++i)
{
pReader->Skip(1); // type
Colors.push_back(UniColor());
Colors.back().fromPPTY(pReader);
if (false == Colors.back().is_init())
{
Colors.pop_back();
}
}
pReader->Seek(_e);
}
void Duotone::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
pWriter->StartRecord(EFFECT_TYPE_DUOTONE);
ULONG len = (ULONG)Colors.size();
pWriter->WriteULONG(len);
for (ULONG i = 0; i < len; ++i)
{
pWriter->WriteRecord1(0, Colors[i]);
}
pWriter->EndRecord();
}
void Duotone::FillParentPointersForChilds()
{
size_t count = Colors.size();
for (size_t i = 0; i < count; ++i)
Colors[i].SetParentPointer(this);
}
} // namespace Logic
} // namespace PPTX