#pragma once

#include "ByteStructure.h"

namespace DocFileFormat
{
	// BreaK Descriptor (BKD)
	class Tbkd : public ByteStructure
	{
	public:
		static const int STRUCTURE_SIZE = 6;

		Tbkd() : ipgd(0), itxbxs(0), dcpDepend(0), icol(0), fTableBreak(false), fColumnBreak(false), fMarked(false), fUnk(false), fTextOverflow(false)
		{

		}

		virtual ~Tbkd()
		{

		}

		virtual ByteStructure* ConstructObject (VirtualStreamReader* reader, int length)
		{
			Tbkd* pTbkd				=	new Tbkd();

			pTbkd->ipgd				=	reader->ReadInt16();
			pTbkd->itxbxs			=	pTbkd->ipgd;
			pTbkd->dcpDepend		=	reader->ReadInt16();

			int flag				=	(int)reader->ReadInt16();

			pTbkd->icol				=	(unsigned short)FormatUtils::BitmaskToInt(flag, 0x00FF);
			pTbkd->fTableBreak		=	FormatUtils::BitmaskToBool(flag, 0x0100);
			pTbkd->fColumnBreak		=	FormatUtils::BitmaskToBool(flag, 0x0200);
			pTbkd->fMarked			=	FormatUtils::BitmaskToBool(flag, 0x0400);
			pTbkd->fUnk				=	FormatUtils::BitmaskToBool(flag, 0x0800);
			pTbkd->fTextOverflow	=	FormatUtils::BitmaskToBool(flag, 0x1000);

			return static_cast<ByteStructure*>(pTbkd);
		}

	private:

		/// Except in textbox BKD, index to PGD in plfpgd that describes the page this break is on
		short ipgd;
		/// In textbox BKD
		short itxbxs;
		/// Number of cp's considered for this break; note that the CP's described by cpDepend in this break reside in the next BKD
		short dcpDepend;
		unsigned short icol;
		/// When true, this indicates that this is a table break.
		bool fTableBreak;
		/// When true, this indicates that this is a column break.
		bool fColumnBreak;
		/// Used temporarily while Word is running.
		bool fMarked;
		/// In textbox BKD, when true indicates cpLim of this textbox is not valid
		bool fUnk;
		/// In textbox BKD, when true indicates that text overflows the end of this textbox
		bool fTextOverflow;
	};

	class FTXBXS : public ByteStructure
	{
	public:
		struct FTXBXSReusable
		{
			int	iNextReuse;
			int cReusable;
		};

		struct FTXBXNonReusable
		{
			int cTxbx;
			int cTxbxEdit;				//	This value MUST be zero and MUST be ignored.
		};

	public:
		static const int STRUCTURE_SIZE = 22;

		FTXBXS ()
		{

		}

		virtual ~FTXBXS()
		{

		}

	
		virtual ByteStructure* ConstructObject (VirtualStreamReader* reader, int length)
		{
			FTXBXS* pFTXBXS				=	new FTXBXS();
			if (pFTXBXS)
			{
				pFTXBXS->reusable01		=	reader->ReadInt32();
				pFTXBXS->reusable02		=	reader->ReadInt32();

				pFTXBXS->fReusable		=	reader->ReadInt16();

				pFTXBXS->itxbxsDest		=	reader->ReadInt32();
				pFTXBXS->lid			=	reader->ReadInt32();
				pFTXBXS->txidUndo		=	reader->ReadInt32();

				return static_cast<ByteStructure*>(pFTXBXS);
			}

			return NULL;
		}

	private:

		int					reusable01;
		int					reusable02;

		short				fReusable;		//	ставим в 0 потому что один TbRef привязан к одному элементу
	
		int					itxbxsDest;		//	This field MUST be ignored.
		int					lid;			
		int					txidUndo;		//	This value MUST be zero and MUST be ignored.
	};
}