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474 lines
13 KiB
C++
474 lines
13 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 "BlipFill.h"
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#include "../../../SystemUtility/File.h"
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#include "../../../../DesktopEditor/common/File.h"
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#include "../../../../DesktopEditor/raster/ImageFileFormatChecker.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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BlipFill::BlipFill(std::wstring ns)
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{
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m_namespace = ns;
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}
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BlipFill& BlipFill::operator=(const BlipFill& oSrc)
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{
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parentFile = oSrc.parentFile;
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parentElement = oSrc.parentElement;
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blip = oSrc.blip;
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srcRect = oSrc.srcRect;
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tile = oSrc.tile;
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stretch = oSrc.stretch;
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dpi = oSrc.dpi;
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rotWithShape = oSrc.rotWithShape;
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additionalFiles = oSrc.additionalFiles;
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oleData = oSrc.oleData;
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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 BlipFill::getType () const
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{
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return OOX::et_a_blipFill;
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}
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void BlipFill::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, L"dpi", dpi)
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WritingElement_ReadAttributes_Read_else_if ( oReader, L"rotWithShape", rotWithShape )
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WritingElement_ReadAttributes_End_No_NS ( oReader )
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}
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void BlipFill::FillParentPointersForChilds()
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{
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if(blip.IsInit())
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blip->SetParentPointer(this);
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if(srcRect.IsInit())
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srcRect->SetParentPointer(this);
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if(tile.IsInit())
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tile->SetParentPointer(this);
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if(stretch.IsInit())
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stretch->SetParentPointer(this);
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}
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void BlipFill::Normalize()
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{
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dpi.normalize_positive();
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}
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void BlipFill::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 (L"blip" == strName)
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blip = oReader;
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else if (L"srcRect" == strName)
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srcRect = oReader;
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else if (L"tile" == strName)
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tile = oReader;
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else if (L"stretch" == strName)
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stretch = oReader;
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}
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}
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void BlipFill::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"dpi", dpi);
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XmlMacroReadAttributeBase(node, L"rotWithShape", rotWithShape);
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std::vector<XmlUtils::CXmlNode> oNodes;
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if (node.GetNodes(L"*", 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 (L"blip" == strName)
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{
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if (!blip.IsInit())
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blip = oNode;
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}
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else if (L"srcRect" == strName)
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{
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if (!srcRect.IsInit())
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srcRect = oNode;
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}
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else if (L"tile" == strName)
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{
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if (!tile.IsInit())
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tile = oNode;
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}
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else if (L"stretch" == strName)
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{
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if (!stretch.IsInit())
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stretch = 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 BlipFill::toXML() const
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{
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XmlUtils::CAttribute oAttr;
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oAttr.Write(L"dpi", dpi);
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oAttr.Write(L"rotWithShape", rotWithShape);
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XmlUtils::CNodeValue oValue;
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oValue.WriteNullable(blip);
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oValue.WriteNullable(srcRect);
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oValue.WriteNullable(tile);
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oValue.WriteNullable(stretch);
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std::wstring strName = m_namespace.empty() ? L"blipFill" : (m_namespace + L":blipFill");
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return XmlUtils::CreateNode(strName, oAttr, oValue);
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}
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void BlipFill::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
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{
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std::wstring strName;
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if (XMLWRITER_DOC_TYPE_WORDART == pWriter->m_lDocType)
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strName = L"w14:blipFill";
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else
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strName = m_namespace.empty() ? L"blipFill" : (m_namespace + L":blipFill");
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pWriter->StartNode(strName);
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pWriter->StartAttributes();
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pWriter->WriteAttribute(L"dpi", dpi);
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pWriter->WriteAttribute(L"rotWithShape", rotWithShape);
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pWriter->EndAttributes();
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pWriter->Write(blip);
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pWriter->Write(srcRect);
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pWriter->Write(tile);
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pWriter->Write(stretch);
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pWriter->EndNode(strName);
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}
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void BlipFill::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
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{
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pWriter->StartRecord(FILL_TYPE_BLIP);
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pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
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pWriter->WriteInt2(0, dpi);
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pWriter->WriteBool2(1, rotWithShape);
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pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);
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pWriter->WriteRecord2(0, blip);
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pWriter->WriteRecord2(1, srcRect);
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pWriter->WriteRecord2(2, tile);
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pWriter->WriteRecord2(3, stretch);
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pWriter->EndRecord();
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}
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void BlipFill::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_BLIP
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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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dpi = pReader->GetLong();
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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 _s2 = pReader->GetPos();
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LONG _e2 = _s2 + pReader->GetLong() + 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 (NSBinPptxRW::g_nodeAttributeEnd == _at)
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break;
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if (_at == 0)
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pReader->Skip(1);
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}
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while (pReader->GetPos() < _e2)
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{
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BYTE _t = pReader->GetUChar();
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switch (_t)
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{
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case 0:
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case 1:
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{
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// id. embed / link
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pReader->Skip(4);
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}break;
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case 10:
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case 11:
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{
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// id. embed / link
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pReader->GetString2();
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}break;
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case 2:
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{
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if (!blip.is_init())
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blip = new PPTX::Logic::Blip();
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pReader->Skip(4);
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ULONG count_effects = pReader->GetULong();
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for (ULONG _eff = 0; _eff < count_effects; ++_eff)
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{
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pReader->Skip(1); // type
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blip->Effects.push_back(UniEffect());
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blip->Effects.back().fromPPTY(pReader);
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if (false == blip->Effects.back().is_init())
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{
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blip->Effects.pop_back();
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}
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}
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}break;
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case 3:
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{
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pReader->Skip(6); // len + start attributes + type
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// -------------------
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std::wstring strImagePath = pReader->GetString2(true);
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std::wstring strOrigBase64;
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std::wstring strTempFile ;
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if (!blip.is_init())
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blip = new PPTX::Logic::Blip();
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if (0 == strImagePath.find(L"data:"))
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{
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blip->dataFilepathImage = strImagePath;
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bool bBase64 = false;
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strOrigBase64 = strImagePath;
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size_t nFind = strImagePath.find(L",");
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std::wstring sImageExtension;
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if (std::wstring::npos != nFind)
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{
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std::wstring sFormatDataString = XmlUtils::GetLower(strImagePath.substr(5, nFind - 5));
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size_t nFind1 = sFormatDataString.find(L"base64");
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if (std::wstring::npos != nFind1) bBase64 = true;
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nFind1 = sFormatDataString.find(L"image/");
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if (std::wstring::npos != nFind1)
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{
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int nFind2 = (int)sFormatDataString.find(L";");
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if (nFind2 < 0) nFind2 = (int)sFormatDataString.length();
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sImageExtension = sFormatDataString.substr(nFind1 + 6, nFind2 - 6 - nFind1);
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}
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}
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strImagePath.erase(0, nFind + 1);
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std::string __s = std::string(strImagePath.begin(), strImagePath.end());
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size_t len = __s.length();
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BYTE* pDstBuffer = NULL;
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int dstLen = 0;
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if (true)//(bBase64)
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{
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bBase64 = true;
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int dstLenTemp = Base64::Base64DecodeGetRequiredLength(len);
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pDstBuffer = new BYTE[dstLenTemp];
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dstLen = dstLenTemp;
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Base64::Base64Decode(__s.c_str(), len, pDstBuffer, &dstLen);
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}
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else
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{
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pDstBuffer = (BYTE*) __s.c_str();
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dstLen = len;
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}
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CImageFileFormatChecker checker;
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std::wstring detectImageExtension = checker.DetectFormatByData(pDstBuffer, dstLen);
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if (false == detectImageExtension.empty())
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{
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sImageExtension = detectImageExtension;
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//папки media может не быть в случае, когда все картинки base64(поскольку файл временный, папку media не создаем)
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std::wstring tempFilePath = pReader->m_strFolder + FILE_SEPARATOR_STR;
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OOX::CPath pathTemp = NSFile::CFileBinary::CreateTempFileWithUniqueName(tempFilePath, L"img") + L"." + sImageExtension;
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NSFile::CFileBinary oTempFile;
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oTempFile.CreateFile(pathTemp.GetPath());
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oTempFile.WriteFile((void*)pDstBuffer, (DWORD)dstLen);
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oTempFile.CloseFile();
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strImagePath = strTempFile = pathTemp.GetPath(); // strTempFile для удаления
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}
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else
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{// бяка
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strImagePath.clear();
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}
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if (bBase64)
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{
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RELEASEARRAYOBJECTS(pDstBuffer);
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}
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}
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else
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{
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if (0 != strImagePath.find(L"http:") &&
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0 != strImagePath.find(L"https:") &&
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0 != strImagePath.find(L"ftp:") &&
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0 != strImagePath.find(L"file:"))
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{
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if (0 == strImagePath.find(L"theme"))
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{
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strImagePath = pReader->m_strFolderExternalThemes + FILE_SEPARATOR_STR + strImagePath;
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}
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else
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{
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strImagePath = pReader->m_strFolder + FILE_SEPARATOR_STR + L"media" + FILE_SEPARATOR_STR + strImagePath;
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OOX::CPath pathUrl = strImagePath;
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strImagePath = pathUrl.GetPath();
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if (std::wstring::npos == strImagePath.find(pReader->m_strFolder))
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{
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strImagePath.clear();
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}
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}
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}
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}
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// -------------------
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NSBinPptxRW::_relsGeneratorInfo oRelsGeneratorInfo = pReader->m_pRels->WriteImage(strImagePath, additionalFiles, oleData, strOrigBase64);
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// -------------------
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if (!strTempFile.empty())
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{
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CDirectory::DeleteFile(strTempFile);
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}
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// -------------------
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if (oRelsGeneratorInfo.nImageRId > 0)
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{
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blip->embed = new OOX::RId(oRelsGeneratorInfo.nImageRId);
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blip->imageFilepath = oRelsGeneratorInfo.sFilepathImage;
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}
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if(oRelsGeneratorInfo.nOleRId > 0)
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{
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blip->oleRid = OOX::RId(oRelsGeneratorInfo.nOleRId).get();
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blip->oleFilepathBin = oRelsGeneratorInfo.sFilepathOle;
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blip->oleFilepathImage = oRelsGeneratorInfo.sFilepathImage;
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}
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if(oRelsGeneratorInfo.nMediaRId > 0)
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{
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blip->mediaRid = OOX::RId(oRelsGeneratorInfo.nMediaRId).get();
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blip->mediaFilepath = oRelsGeneratorInfo.sFilepathMedia;
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}
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pReader->Skip(1); // end attribute
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}break;
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default:
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{
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pReader->SkipRecord();
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break;
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}
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}
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}
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pReader->Seek(_e2);
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}break;
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case 1:
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{
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srcRect = new PPTX::Logic::Rect();
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srcRect->m_name = L"a:srcRect";
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srcRect->fromPPTY(pReader);
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}break;
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case 2:
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{
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tile = new PPTX::Logic::Tile();
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tile->fromPPTY(pReader);
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}break;
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case 3:
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{
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stretch = new PPTX::Logic::Stretch();
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stretch->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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} // namespace Logic
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} // namespace PPTX
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