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111 lines
3.8 KiB
C++
111 lines
3.8 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2019
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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-12 Ernesta Birznieka-Upisha
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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 "Metadata.h"
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#include "Streams.h"
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#include "Info.h"
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#include "../../DesktopEditor/common/SystemUtils.h"
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#include "../../OOXML/Base/Base.h"
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namespace PdfWriter
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{
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//----------------------------------------------------------------------------------------
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// Metadata
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//----------------------------------------------------------------------------------------
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CMetadata::CMetadata(CXref* pXref, CInfoDict* pInfo)
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{
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pXref->Add(this);
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Add("Type", "Metadata");
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Add("Subtype", "XML");
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m_pStream = new CMemoryStream();
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SetStream(pXref, m_pStream);
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std::string sXML;
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unsigned char strBOM[4] = { 0xEF, 0xBB, 0xBF, 0 };
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std::string sBOM((char*)strBOM);
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// Begin
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sXML += ("<?xpacket begin=\"" + sBOM + "\" id=\"W5M0MpCehiHzreSzNTczkc9d\"?>\n<x:xmpmeta xmlns:x=\"adobe:ns:meta/\" x:xmptk=\"3.1-701\">\n<rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\">\n");
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// Producer
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sXML += "<rdf:Description rdf:about=\"\" xmlns:pdf=\"http://ns.adobe.com/pdf/1.3/\">\n";
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sXML += "<pdf:Producer>";
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sXML += pInfo->GetInfo(InfoProducer);
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sXML += "</pdf:Producer>\n";
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sXML += "</rdf:Description>\n";
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// Creator Tool
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std::wstring sApplication = NSSystemUtils::GetEnvVariable(NSSystemUtils::gc_EnvApplicationName);
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if (sApplication.empty())
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sApplication = NSSystemUtils::gc_EnvApplicationNameDefault;
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sXML += "<rdf:Description rdf:about=\"\" xmlns:xmp=\"http://ns.adobe.com/xap/1.0/\">\n";
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sXML += "<xmp:CreatorTool>";
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sXML += NSFile::CUtf8Converter::GetUtf8StringFromUnicode(sApplication);
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#if defined(INTVER)
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sXML += "/";
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sXML += VALUE2STR(INTVER);
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#endif
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sXML += "</xmp:CreatorTool>\n";
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TDate oDate = pInfo->GetDate();
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sXML += "<xmp:CreateDate>";
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oDate.AppendToString(sXML);
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sXML += "</xmp:CreateDate>";
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sXML += "<xmp:ModifyDate>";
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oDate.AppendToString(sXML);
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sXML += "</xmp:ModifyDate>";
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sXML += "</rdf:Description>\n";
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if (pXref->IsPDFA())
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{
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sXML += "<rdf:Description rdf:about=\"\" xmlns:pdfaid=\"http://www.aiim.org/pdfa/ns/id/\">\n";
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sXML += "<pdfaid:part>1</pdfaid:part><pdfaid:conformance>A</pdfaid:conformance>\n";
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sXML += "</rdf:Description>";
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}
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// End
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sXML += "</rdf:RDF>\n</x:xmpmeta><?xpacket end=\"w\"?>";
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m_pStream->WriteStr(sXML.c_str());
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}
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}
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