/*
 * (c) Copyright Ascensio System SIA 2010-2023
 *
 * 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 20A-6 Ernesta Birznieka-Upish
 * street, Riga, Latvia, EU, LV-1050.
 *
 * 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
 *
 */
#include <string>
#include "MetafileToRenderer.h"

#include "./commands/DocInfo.h"
#include "./commands/FormField.h"
#include "./commands/AnnotField.h"

namespace NSOnlineOfficeBinToPdf
{
	template<typename T>
	inline IAdvancedCommand* Read_Command(CBufferReader* pReader, IMetafileToRenderter* pCorrector)
	{
		T* command = new T();
		if (!command->Read(pReader, pCorrector))
			RELEASEOBJECT(command);
		return command;
	}
	template<typename T>
	inline IAdvancedCommand* Read_Command_Len(CBufferReader* pReader, IMetafileToRenderter* pCorrector, int nLen)
	{
		T* command = new T();
		if (!command->Read(pReader, pCorrector, nLen))
			RELEASEOBJECT(command);
		return command;
	}

	IAdvancedCommand* CBufferReader::Read(int type, IMetafileToRenderter* pCorrector, int nLen)
	{
		switch (type)
		{
		case ctHyperlink:        return Read_Command<CHyperlinkCommand>(this, pCorrector);
		case ctLink:             return Read_Command<CLinkCommand>     (this, pCorrector);
		case ctDocInfo:          return Read_Command<CDocInfoCommand>  (this, pCorrector);
		case ctAnnotField:       return Read_Command<CAnnotFieldInfo>  (this, pCorrector);
		case ctFormField:        return Read_Command<CFormFieldInfo>   (this, pCorrector);
		case ctAnnotFieldDelete: return Read_Command<CAnnotFieldDelete>(this, pCorrector);
		case ctWidgetsInfo:      return Read_Command<CWidgetsInfo>     (this, pCorrector);
		case ctShapeStart:       return Read_Command_Len<CShapeStart>  (this, pCorrector, nLen);
		case ctShapeEnd:         return new CEmptyComand(IAdvancedCommand::AdvancedCommandType::ShapeEnd);
		case ctPageClear:        return new CEmptyComand(IAdvancedCommand::AdvancedCommandType::PageClear);
		case ctPageRotate:       return Read_Command<CPageRotate>      (this, pCorrector);
		case ctHeadings:         return Read_Command<CHeadings>        (this, pCorrector);
		case ctRedact:           return Read_Command<CRedact>          (this, pCorrector);
		default: break;
		}

		return NULL;
	}
}