core/ASCOfficeRtfFile/RtfFormatLib/source/Reader/OOXDrawingGraphicReader.cpp

/*
 * (c) Copyright Ascensio System SIA 2010-2017
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation. In accordance with
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 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
 * EU, LV-1021.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
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 * Pursuant to Section 7(b) of the License you must retain the original Product
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 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
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#include "OOXPictureGraphicReader.h"
#include "OOXDrawingGraphicReader.h"

#include "../../../../ASCOfficePPTXFile/ASCOfficeDrawingConverter.h"

bool OOXPictureGraphicReader::Parse( ReaderParameter oParam , RtfShape& oOutput)
{
	if (m_ooxGraphic == NULL) return false;
	
	bool bTryPicture = false;
	switch(m_ooxGraphic->m_eGraphicType)
	{
		case OOX::Drawing::graphictypePicture:
		case OOX::Drawing::graphictypeLockedCanvas:
		case OOX::Drawing::graphictypeChart:		
		case OOX::Drawing::graphictypeDiagram:
			bTryPicture = true;
			break;
		case OOX::Drawing::graphictypeShape:
		case OOX::Drawing::graphictypeGroupShape:
			break;
	}
	if (bTryPicture)
	{
		bTryPicture = false;
		for (long i=0; i < m_ooxGraphic->m_arrItems.size(); i++)
		{
			if (m_ooxGraphic->m_arrItems[i] == NULL) continue;

			if (m_ooxGraphic->m_arrItems[i]->getType() == OOX::et_pic_pic)
			{
				OOX::Drawing::CPicture *picture = dynamic_cast<OOX::Drawing::CPicture *>(m_ooxGraphic->m_arrItems[i]);
				if ( (picture) && (picture->m_oBlipFill.m_oBlip.IsInit()))
				{
					std::wstring sImageId = picture->m_oBlipFill.m_oBlip->m_oEmbed.GetValue();

					if (oParam.oReader->m_currentContainer)
					{
						smart_ptr<OOX::File> oFile = oParam.oReader->m_currentContainer->Find(sImageId);
						
						if ( oFile.IsInit() && (OOX::FileTypes::Image == oFile->type()))
						{
							OOX::Image* pImage = (OOX::Image*)oFile.operator->();

							std::wstring sImagePath = pImage->filename().GetPath();
							bTryPicture = WriteDataToPicture( sImagePath, *oOutput.m_oPicture, L"" );
						}
					}
				}
			}
		}
	}
	return bTryPicture;
}

OOX::Logic::CPicture * OOXDrawingGraphicReader::Parse( ReaderParameter oParam , RtfShape& oOutput)
{
	NSBinPptxRW::CDrawingConverter drawingConverter;

	drawingConverter.SetRelsPath(oParam.oDocx->m_pDocument->m_oReadPath.GetPath());

	std::wstring sVmlXml = drawingConverter.ConvertObjectToVml(m_sXml);

	if (sVmlXml.empty())return NULL;

	std::wstring sBegin	(L"<main xmlns:wpc=\"http://schemas.microsoft.com/office/word/2010/wordprocessingCanvas\" xmlns:mc=\"http://schemas.openxmlformats.org/markup-compatibility/2006\" xmlns:p=\"urn:schemas-microsoft-com:office:powerpoint\" xmlns:v=\"urn:schemas-microsoft-com:vml\" xmlns:x=\"urn:schemas-microsoft-com:office:excel\" xmlns:o=\"urn:schemas-microsoft-com:office:office\" xmlns:w10=\"urn:schemas-microsoft-com:office:word\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\" xmlns:m=\"http://schemas.openxmlformats.org/officeDocument/2006/math\" xmlns:ve=\"http://schemas.openxmlformats.org/markup-compatibility/2006\" xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\" xmlns:wp=\"http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing\" xmlns:wp14=\"http://schemas.microsoft.com/office/word/2010/wordprocessingDrawing\" xmlns:w14=\"http://schemas.microsoft.com/office/word/2010/wordml\" xmlns:w15=\"http://schemas.microsoft.com/office/word/2012/wordml\" xmlns:wpg=\"http://schemas.microsoft.com/office/word/2010/wordprocessingGroup\" xmlns:wpi=\"http://schemas.microsoft.com/office/word/2010/wordprocessingInk\" xmlns:wne=\"http://schemas.microsoft.com/office/word/2006/wordml\" xmlns:wps=\"http://schemas.microsoft.com/office/word/2010/wordprocessingShape\" xmlns:a=\"http://schemas.openxmlformats.org/drawingml/2006/main\" xmlns:a14=\"http://schemas.microsoft.com/office/drawing/2010/main\" xmlns:pic=\"http://schemas.openxmlformats.org/drawingml/2006/picture\" xmlns:xdr=\"http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing\">");
	std::wstring sEnd	(L"</main>");
	
	std::wstring strXml = sBegin + sVmlXml + sEnd;
	
	//XmlUtils::CXmlNode oMainNode;
	//if (!oMainNode.FromXmlString(strXml))
	//	return NULL;

	//XmlUtils::CXmlNode pictNode = oMainNode.ReadNodeNoNS(L"pict");

	//if (pictNode.IsValid())
	//	return new OOX::Logic::CPicture(pictNode);
	//else 
	//	return NULL;

	XmlUtils::CXmlLiteReader oSubReader;
	
	if (oSubReader.FromString(strXml) == false) return NULL;						
	oSubReader.ReadNextNode();

	OOX::Logic::CPicture *pPict = NULL;

	int nStylesDepth1 = oSubReader.GetDepth();
	while ( oSubReader.ReadNextSiblingNode( nStylesDepth1 ) )
	{
		std::wstring sName = oSubReader.GetName();
		if (sName == L"w:pict")
		{
			pPict= new OOX::Logic::CPicture(oSubReader);
			break;
		}
	}
	return pPict;
}