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544 lines
16 KiB
C++
544 lines
16 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2017
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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 Lubanas st. 125a-25, Riga, Latvia,
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* EU, LV-1021.
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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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#pragma once
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#ifndef PPTX_LOGIC_BLIPFILL_INCLUDE_H_
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#define PPTX_LOGIC_BLIPFILL_INCLUDE_H_
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#include "./../../WrapperWritingElement.h"
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#include "./../Rect.h"
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#include "Blip.h"
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#include "Tile.h"
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#include "Stretch.h"
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#include "../Effects/AlphaModFix.h"
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#include "../../../../Common/DocxFormat/Source/SystemUtility/File.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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class BlipFill : public WrapperWritingElement
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{
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public:
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WritingElement_AdditionConstructors(BlipFill)
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BlipFill(std::wstring ns = L"p")
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{
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m_namespace = ns;
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}
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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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m_namespace = oSrc.m_namespace;
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return *this;
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}
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virtual void fromXML(XmlUtils::CXmlLiteReader& oReader)
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{
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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("blip") == strName)
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{
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if (!blip.IsInit())
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blip = oReader;
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}
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else if (_T("srcRect") == strName)
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{
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if (!srcRect.IsInit())
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srcRect = oReader;
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}
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else if (_T("tile") == strName)
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{
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if (!tile.IsInit())
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tile = oReader;
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}
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else if (_T("stretch") == strName)
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{
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if (!stretch.IsInit())
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stretch = oReader;
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}
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}
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}
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virtual OOX::EElementType getType () const
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{
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return OOX::et_a_blipFill;
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}
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void ReadAttributes(XmlUtils::CXmlLiteReader& oReader)
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{
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WritingElement_ReadAttributes_Start ( oReader )
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WritingElement_ReadAttributes_Read_if ( oReader, _T("dpi"), dpi)
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WritingElement_ReadAttributes_Read_else_if( oReader, _T("rotWithShape"), rotWithShape )
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WritingElement_ReadAttributes_End ( oReader )
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}
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virtual void fromXML(XmlUtils::CXmlNode& node)
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{
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m_namespace = XmlUtils::GetNamespace(node.GetName());
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node.ReadAttributeBase(L"dpi", dpi);
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node.ReadAttributeBase(L"rotWithShape", rotWithShape);
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XmlUtils::CXmlNodes oNodes;
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if (node.GetNodes(_T("*"), oNodes))
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{
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int nCount = oNodes.GetCount();
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for (int i = 0; i < nCount; ++i)
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{
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XmlUtils::CXmlNode oNode;
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oNodes.GetAt(i, oNode);
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std::wstring strName = XmlUtils::GetNameNoNS(oNode.GetName());
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if (_T("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 (_T("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 (_T("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 (_T("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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virtual std::wstring toXML() const
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{
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XmlUtils::CAttribute oAttr;
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oAttr.Write(_T("dpi"), dpi);
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oAttr.Write(_T("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 = (_T("") == m_namespace) ? _T("blipFill") : (m_namespace + _T(":blipFill"));
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return XmlUtils::CreateNode(strName, oAttr, oValue);
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}
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virtual void toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
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{
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std::wstring strName = (_T("") == m_namespace) ? _T("blipFill") : (m_namespace + _T(":blipFill"));
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pWriter->StartNode(strName);
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pWriter->StartAttributes();
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pWriter->WriteAttribute(_T("dpi"), dpi);
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pWriter->WriteAttribute(_T("rotWithShape"), rotWithShape);
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pWriter->EndAttributes();
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pWriter->Write(blip);
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if (srcRect.is_init())
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{
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pWriter->StartNode(_T("a:srcRect"));
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pWriter->StartAttributes();
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pWriter->WriteAttribute(_T("l"), srcRect->l);
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pWriter->WriteAttribute(_T("t"), srcRect->t);
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pWriter->WriteAttribute(_T("r"), srcRect->r);
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pWriter->WriteAttribute(_T("b"), srcRect->b);
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pWriter->EndAttributes();
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pWriter->EndNode(_T("a:srcRect"));
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}
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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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virtual void 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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virtual void 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->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 (_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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}
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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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}
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case 2:
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{
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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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ULONG rec_len = pReader->GetULong();
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if (0 == rec_len)
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continue;
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BYTE rec = pReader->GetUChar();
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if (rec == EFFECT_TYPE_ALPHAMODFIX)
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{
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// alpha!!!
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LONG _e22 = pReader->GetPos() + pReader->GetLong() + 4;
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pReader->Skip(1); // startattr
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PPTX::Logic::AlphaModFix* pEffect = new PPTX::Logic::AlphaModFix();
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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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pEffect->amt = pReader->GetLong();
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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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blip->Effects.push_back(UniEffect());
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blip->Effects[0].InitPointer(pEffect);
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pReader->Seek(_e22);
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}
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else
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{
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pReader->SkipRecord();
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}
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}
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break;
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}
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case 3:
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{
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//todoo проверить с временным файлом на линухе
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pReader->Skip(6); // len + start attributes + type
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// -------------------
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std::wstring strUrl = pReader->GetString2();
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std::wstring strOrigBase64 = _T("");
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std::wstring strTempFile = _T("");
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bool bIsUrl = false;
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if (0 == strUrl.find(_T("data:")))
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{
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bool bBase64 = false;
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strOrigBase64 = strUrl;
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int nFind = (int)strUrl.find(_T(","));
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std::wstring sImageExtension;
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std::wstring sFormatDataString = XmlUtils::GetLower(strUrl.substr(5,nFind-5));
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{
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int nFind1 = (int)sFormatDataString.find(_T("base64"));
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if (nFind1 >=0 ) bBase64 = true;
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nFind1 = (int)sFormatDataString.find(_T("image/"));
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if (nFind1 >= 0)
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{
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int nFind2 = (int)sFormatDataString.find(_T(";"));
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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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strUrl.erase(0, nFind + 1);
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std::string __s = std::string(strUrl.begin(), strUrl.end());
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int len = (int)__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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if (sImageExtension.length() < 1)
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{
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CImageFileFormatChecker checker;
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sImageExtension = checker.DetectFormatByData(pDstBuffer, dstLen);
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}
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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, _T("img")) + _T(".") + sImageExtension;
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CFile 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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strUrl = strTempFile =pathTemp.GetPath(); // strTempFile для удаления
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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 != strUrl.find(_T("http:")) &&
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0 != strUrl.find(_T("https:")) &&
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0 != strUrl.find(_T("ftp:")) &&
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0 != strUrl.find(_T("file:")))
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{
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if (0 == strUrl.find(_T("theme")))
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{
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strUrl = pReader->m_strFolderExternalThemes + FILE_SEPARATOR_STR + strUrl;
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}
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else
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{
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strUrl = pReader->m_strFolder + FILE_SEPARATOR_STR + _T("media") + FILE_SEPARATOR_STR + strUrl;
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}
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}
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else
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bIsUrl = true;
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}
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// -------------------
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//в случае url не надо нормализовать путь
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if(!bIsUrl)
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{
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OOX::CPath pathUrl = strUrl;
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strUrl = pathUrl.GetPath();
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}
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NSBinPptxRW::CRelsGeneratorInfo oRelsGeneratorInfo = pReader->m_pRels->WriteImage(strUrl, oleData, strOrigBase64);
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// -------------------
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if (strTempFile != _T(""))
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{
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CDirectory::DeleteFile(strTempFile);
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}
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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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blip->embed = new OOX::RId((size_t)oRelsGeneratorInfo.m_nImageRId);
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if(oRelsGeneratorInfo.m_nOleRId > 0)
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{
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blip->oleRid = OOX::RId((size_t)oRelsGeneratorInfo.m_nOleRId).get();
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blip->oleFilepathBin = oRelsGeneratorInfo.m_sFilepathBin;
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blip->oleFilepathImg = oRelsGeneratorInfo.m_sFilepathImg;
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blip->oleRidImg = blip->embed->get();
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}
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pReader->Skip(1); // end attribute
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break;
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}
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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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}
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case 1:
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{
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srcRect = new PPTX::Logic::Rect();
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srcRect->fromPPTY(pReader);
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break;
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}
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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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}
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case 3:
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{
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stretch = new PPTX::Logic::Stretch();
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pReader->SkipRecord();
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break;
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}
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default:
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{
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// пока никаких настроек градиента нет
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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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public:
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nullable<Blip> blip;
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nullable<Rect> srcRect;
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nullable<Tile> tile;
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nullable<Stretch> stretch;
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nullable_int dpi;
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nullable_bool rotWithShape;
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mutable std::wstring m_namespace;
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//internal
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std::wstring oleData;
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protected:
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virtual void 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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AVSINLINE void Normalize()
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{
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dpi.normalize_positive();
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}
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};
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} // namespace Logic
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} // namespace PPTX
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#endif // PPTX_LOGIC_BLIPFILL_INCLUDE_H_
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