mirror of
https://github.com/ONLYOFFICE/core.git
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352 lines
8.8 KiB
C++
352 lines
8.8 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2023
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#include "GradFill.h"
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namespace PPTX
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{
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namespace Logic
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{
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GradFill::GradFill(std::wstring ns)
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{
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m_namespace = ns;
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}
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GradFill& GradFill::operator=(const GradFill& oSrc)
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{
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parentFile = oSrc.parentFile;
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parentElement = oSrc.parentElement;
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flip = oSrc.flip;
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rotWithShape = oSrc.rotWithShape;
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GsLst = oSrc.GsLst;
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lin = oSrc.lin;
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path = oSrc.path;
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tileRect = oSrc.tileRect;
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m_namespace = oSrc.m_namespace;
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return *this;
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}
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OOX::EElementType GradFill::getType () const
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{
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return OOX::et_a_gradFill;
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}
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void GradFill::fromXML(XmlUtils::CXmlLiteReader& oReader)
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{
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m_namespace = XmlUtils::GetNamespace(oReader.GetName());
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ReadAttributes( oReader );
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if ( oReader.IsEmptyNode() )
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return;
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int nCurDepth = oReader.GetDepth();
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while( oReader.ReadNextSiblingNode( nCurDepth ) )
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{
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std::wstring strName = XmlUtils::GetNameNoNS(oReader.GetName());
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if (_T("path") == strName)
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path = oReader;
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else if (_T("lin") == strName)
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lin = oReader;
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else if (_T("tileRect") == strName)
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tileRect = oReader;
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else if (_T("gsLst") == strName)
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{
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if ( oReader.IsEmptyNode() )
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continue;
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int nCurDepth1 = oReader.GetDepth();
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while( oReader.ReadNextSiblingNode( nCurDepth1 ) )
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{
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Gs g; GsLst.push_back(g);
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GsLst.back().fromXML(oReader);
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}
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}
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}
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}
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void GradFill::ReadAttributes(XmlUtils::CXmlLiteReader& oReader)
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{
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WritingElement_ReadAttributes_Start_No_NS( oReader )
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WritingElement_ReadAttributes_Read_if ( oReader, _T("rotWithShape"), rotWithShape )
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WritingElement_ReadAttributes_Read_else_if( oReader, _T("flip"), flip )
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WritingElement_ReadAttributes_End_No_NS( oReader )
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}
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void GradFill::fromXML(XmlUtils::CXmlNode& node)
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{
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m_namespace = XmlUtils::GetNamespace(node.GetName());
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XmlMacroReadAttributeBase(node, L"flip", flip);
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XmlMacroReadAttributeBase(node, L"rotWithShape", rotWithShape);
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XmlUtils::CXmlNode oNode = node.ReadNodeNoNS(_T("gsLst"));
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if (oNode.IsValid())
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XmlMacroLoadArray(oNode, _T("*"), GsLst, Gs);
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std::vector<XmlUtils::CXmlNode> oNodes;
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if (node.GetNodes(_T("*"), oNodes))
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{
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size_t nCount = oNodes.size();
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for (size_t i = 0; i < nCount; ++i)
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{
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XmlUtils::CXmlNode& oNode = oNodes[i];
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std::wstring strName = XmlUtils::GetNameNoNS(oNode.GetName());
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if (_T("path") == strName)
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{
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if (!path.IsInit())
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path = oNode;
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}
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else if (_T("lin") == strName)
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{
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if (!lin.IsInit())
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lin = oNode;
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}
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else if (_T("tileRect") == strName)
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{
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if (!tileRect.IsInit())
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tileRect = oNode;
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}
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}
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}
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FillParentPointersForChilds();
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}
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std::wstring GradFill::toXML() const
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{
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XmlUtils::CAttribute oAttr;
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oAttr.WriteLimitNullable(_T("flip"), flip);
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oAttr.Write(_T("rotWithShape"), rotWithShape);
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XmlUtils::CNodeValue oValue;
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oValue.WriteArray(_T("a:gsLst"), GsLst);
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oValue.WriteNullable(path);
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oValue.WriteNullable(lin);
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oValue.WriteNullable(tileRect);
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std::wstring strName = m_namespace.empty() ? _T("gradFill") : (m_namespace + _T(":gradFill"));
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return XmlUtils::CreateNode(strName, oAttr, oValue);
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}
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void GradFill::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
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{
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std::wstring sAttrNamespace;
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std::wstring strName;
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if (XMLWRITER_DOC_TYPE_WORDART == pWriter->m_lDocType)
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{
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sAttrNamespace = L"w14:";
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strName = L"w14:gradFill";
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}
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else
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{
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strName = m_namespace.empty() ? L"gradFill" : (m_namespace + L":gradFill");
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}
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pWriter->StartNode(strName);
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pWriter->StartAttributes();
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pWriter->WriteAttribute(sAttrNamespace + _T("flip"), flip);
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pWriter->WriteAttribute(sAttrNamespace + _T("rotWithShape"), rotWithShape);
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pWriter->EndAttributes();
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if (XMLWRITER_DOC_TYPE_WORDART == pWriter->m_lDocType)
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pWriter->WriteArray(L"w14:gsLst", GsLst);
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else
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pWriter->WriteArray(L"a:gsLst", GsLst);
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pWriter->Write(path);
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pWriter->Write(lin);
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pWriter->Write(tileRect);
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pWriter->EndNode(strName);
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}
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void GradFill::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
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{
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pWriter->StartRecord(FILL_TYPE_GRAD);
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pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
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pWriter->WriteLimit2(0, flip);
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pWriter->WriteBool2(1, rotWithShape);
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pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);
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pWriter->StartRecord(0);
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ULONG len = (ULONG)GsLst.size();
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pWriter->WriteULONG(len);
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for (ULONG i = 0; i < len; ++i)
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{
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pWriter->WriteRecord1(0, GsLst[i]);
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}
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pWriter->EndRecord();
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pWriter->WriteRecord2(1, lin);
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pWriter->WriteRecord2(2, path);
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pWriter->WriteRecord2(3, tileRect);
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pWriter->EndRecord();
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}
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void GradFill::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
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{
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pReader->Skip(4); // len
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BYTE _type = pReader->GetUChar(); // FILL_TYPE_GRAD
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LONG _e = pReader->GetPos() + pReader->GetRecordSize() + 4;
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pReader->Skip(1);
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while (true)
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{
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BYTE _at = pReader->GetUChar_TypeNode();
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if (_at == NSBinPptxRW::g_nodeAttributeEnd)
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break;
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switch (_at)
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{
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case 0:
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flip = pReader->GetUChar();
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break;
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case 1:
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rotWithShape = pReader->GetBool();
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break;
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default:
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break;
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}
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}
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while (pReader->GetPos() < _e)
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{
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BYTE rec = pReader->GetUChar();
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switch (rec)
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{
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case 0:
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{
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LONG _s1 = pReader->GetPos();
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LONG _e1 = _s1 + pReader->GetLong() + 4;
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ULONG _count = pReader->GetULong();
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for (ULONG i = 0; i < _count; ++i)
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{
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if (pReader->GetPos() >= _e1)
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break;
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pReader->Skip(1); // type
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pReader->Skip(4); // len
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size_t _countGs = GsLst.size();
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GsLst.push_back(Gs());
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pReader->Skip(1); // start attr
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pReader->Skip(1); // pos type
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GsLst[_countGs].pos = pReader->GetLong();
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pReader->Skip(1); // end attr
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pReader->Skip(1);
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GsLst[_countGs].color.fromPPTY(pReader);
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}
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pReader->Seek(_e1);
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}break;
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case 1:
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{
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lin = new PPTX::Logic::Lin();
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lin->fromPPTY(pReader);
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}break;
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case 2:
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{
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path = new PPTX::Logic::Path();
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path->fromPPTY(pReader);
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}break;
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case 3:
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{
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tileRect = new PPTX::Logic::Rect();
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tileRect->m_name = L"a:tileRect";
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tileRect->fromPPTY(pReader);
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}break;
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default:
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{
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pReader->SkipRecord();
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}
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}
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}
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pReader->Seek(_e);
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}
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void GradFill::Merge(GradFill& fill)const
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{
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if(flip.IsInit())
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fill.flip = *flip;
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if(rotWithShape.IsInit())
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fill.rotWithShape = *rotWithShape;
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if(tileRect.IsInit())
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fill.tileRect = tileRect;
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if(0 != GsLst.size())
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{
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fill.GsLst.clear();
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fill.GsLst = GsLst;
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}
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if(lin.IsInit())
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{
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fill.lin = lin;
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fill.path.reset();
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}
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if(path.IsInit())
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{
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fill.path = path;
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fill.lin.reset();
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}
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}
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UniColor GradFill::GetFrontColor()const
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{
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if (0 == GsLst.size())
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return UniColor();
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return GsLst[0].color;
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}
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void GradFill::FillParentPointersForChilds()
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{
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size_t count = GsLst.size();
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for (size_t i = 0; i < count; ++i)
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GsLst[i].SetParentPointer(this);
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if(lin.IsInit())
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lin->SetParentPointer(this);
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if(path.IsInit())
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path->SetParentPointer(this);
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if(tileRect.IsInit())
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tileRect->SetParentPointer(this);
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}
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} // namespace Logic
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} // namespace PPTX
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