core/ASCOfficePPTXFile/PPTXFormat/Logic/PrstTxWarp.h

/*
 * (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
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * 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.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */
#pragma once
#ifndef PPTX_LOGIC_PRSTTXWARP_INCLUDE_H_
#define PPTX_LOGIC_PRSTTXWARP_INCLUDE_H_

#include "./../WrapperWritingElement.h"
#include "./../Limit/TextShapeType.h"
#include "Gd.h"

namespace PPTX
{
	namespace Logic
	{
		class PrstTxWarp : public WrapperWritingElement
		{
		public:
			WritingElement_AdditionConstructors(PrstTxWarp)
			PPTX_LOGIC_BASE2(PrstTxWarp)

			PrstTxWarp& operator=(const PrstTxWarp& oSrc)
			{
				parentFile		= oSrc.parentFile;
				parentElement	= oSrc.parentElement;

				avLst = oSrc.avLst;
				prst = oSrc.prst;

				return *this;
			}
			virtual OOX::EElementType getType () const
			{
				return OOX::et_a_prstTxWarp;
			}
			virtual void fromXML(XmlUtils::CXmlLiteReader& oReader)
			{
				ReadAttributes( oReader );

				if ( oReader.IsEmptyNode() )
					return;

				int nCurDepth = oReader.GetDepth();
				while( oReader.ReadNextSiblingNode( nCurDepth ) )
				{
					std::wstring strName = oReader.GetName();
					
					if (_T("a:avLst") == strName)
					{
						if ( oReader.IsEmptyNode() )
							continue;

						int nCurDepth1 = oReader.GetDepth();
						while( oReader.ReadNextSiblingNode( nCurDepth1 ) )
						{
							std::wstring strName1 = oReader.GetName();
							
							if (_T("a:gd") == strName1)
							{
								Gd gd;
								avLst.push_back(gd);
								avLst.back().fromXML(oReader);
							}
						}
					}
				}
			}
			void ReadAttributes(XmlUtils::CXmlLiteReader& oReader)
			{
				WritingElement_ReadAttributes_Start	( oReader )
					WritingElement_ReadAttributes_ReadSingle ( oReader, _T("prst"), prst )
				WritingElement_ReadAttributes_End	( oReader )
			}
			virtual void fromXML(XmlUtils::CXmlNode& node)
			{
				node.ReadAttributeBase(L"prst", prst);
				node.ReadNode(_T("a:avLst")).LoadArray(_T("a:gd"), avLst);

				FillParentPointersForChilds();
			}
			virtual std::wstring toXML() const
			{
				XmlUtils::CAttribute oAttr;
				oAttr.Write(_T("prst"), prst.get());

				XmlUtils::CNodeValue oValue;
				oValue.WriteArray(_T("a:avLst"), avLst);

				return XmlUtils::CreateNode(_T("a:prstTxWarp"), oAttr, oValue);
			}

			virtual void toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
			{
				pWriter->StartNode(_T("a:prstTxWarp"));

				pWriter->StartAttributes();
				pWriter->WriteAttribute(_T("prst"), prst.get());
				pWriter->EndAttributes();

				pWriter->WriteArray(_T("a:avLst"), avLst);

				pWriter->EndNode(_T("a:prstTxWarp"));
			}

			virtual void toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
			{
				pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
				pWriter->WriteLimit1(0, prst);
				pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);

				pWriter->WriteRecordArray(0, 1, avLst);
			}
			virtual void fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
			{
				LONG _end_rec = pReader->GetPos() + pReader->GetLong() + 4;
				pReader->Skip(1); // start attributes

				while (true)
				{
					BYTE _at = pReader->GetUChar_TypeNode();
					if (_at == NSBinPptxRW::g_nodeAttributeEnd)
						break;

					switch (_at)
					{
					case 0:
					{
						prst.SetBYTECode(pReader->GetUChar());
						break;
					}
					default:
						break;
					}
				}

				while (pReader->GetPos() < _end_rec)
				{
					BYTE _at = pReader->GetUChar();
					switch (_at)
					{
					case 0:
					{
						pReader->Skip(4);
						LONG len = pReader->GetLong();
						for (LONG i = 0; i < len; ++i)
						{
							pReader->Skip(1);
							avLst.push_back(Gd());
							avLst[i].fromPPTY(pReader);
						}
						break;
					}
					default:
						break;
					}
				}

				pReader->Seek(_end_rec);
			}
		public:
			Limit::TextShapeType prst;
			std::vector<Gd>		 avLst;
		protected:
			virtual void FillParentPointersForChilds()
			{
				size_t count = avLst.size();
				for (size_t i = 0; i < count; ++i)
					avLst[i].SetParentPointer(this);
			}
		};
	} // namespace Logic
} // namespace PPTX

#endif // PPTX_LOGIC_PRSTTXWARP_INCLUDE_H