/*
 * (c) Copyright Ascensio System SIA 2010-2024
 *
 * 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
 *
 */

"use strict";

// Import
var History = AscCommon.History;

function CMathBreak()
{
    this.alnAt = undefined;
}
CMathBreak.prototype.Set_FromObject = function(Obj)
{
    if(Obj.alnAt !== undefined && Obj.alnAt !== null && Obj.alnAt - 0 == Obj.alnAt)
    {
        if(Obj.alnAt >= 1 && Obj.alnAt <= 255)
            this.alnAt = Obj.alnAt;
    }
};
CMathBreak.prototype.IsEqual = function (oMathBrk)
{
	return oMathBrk && oMathBrk.alnAt === this.alnAt;
}
CMathBreak.prototype.Copy = function()
{
    var NewMBreak = new CMathBreak();
    NewMBreak.alnAt = this.alnAt;

    return NewMBreak;
};
CMathBreak.prototype.Get_AlignBrk = function()
{
    // undefined - break отсутствует
    // 0         - break присутствует, alnAt = undefined
    // Number    = break присутствует, alnAt = Number

    return this.alnAt !== undefined ? this.alnAt : 0;
};
CMathBreak.prototype.Get_AlnAt = function()
{
    return this.alnAt;
};
CMathBreak.prototype.Displace = function(isForward)
{
    if(isForward == false)
    {
        if(this.alnAt == 1)
            this.alnAt = undefined;
        else if(this.alnAt !== undefined)
            this.alnAt--;
    }
    else
    {
        if(this.alnAt == undefined)
            this.alnAt = 1;
        else if(this.alnAt < 255)
            this.alnAt++;
    }
};
CMathBreak.prototype.Apply_AlnAt = function(alnAt)
{
    if(alnAt == undefined)
    {
        this.alnAt = undefined;
    }
    else if(alnAt >= 1 && alnAt <= 255)
    {
        this.alnAt = alnAt;
    }
};
CMathBreak.prototype.Write_ToBinary = function(Writer)
{
    if(this.alnAt !== undefined)
    {
        Writer.WriteBool(false);
        Writer.WriteByte(this.alnAt);
    }
    else
    {
        Writer.WriteBool(true);
    }
};
CMathBreak.prototype.Read_FromBinary = function(Reader)
{
    if(Reader.GetBool() == false)
    {
        this.alnAt = Reader.GetByte();
    }
    else
    {
        this.alnAt = undefined;
    }
};


function CMathBorderBoxPr(ctrPr)
{
	this.hideBot	= false;
	this.hideLeft	= false;
	this.hideRight	= false;
	this.hideTop	= false;
	this.strikeBLTR	= false;
	this.strikeH	= false;
	this.strikeTLBR	= false;
	this.strikeV	= false;
	this.ctrPr		= new CMathCtrlPr(ctrPr);
}
CMathBorderBoxPr.prototype.GetRPr = function ()
{
	return this.ctrPr.GetRPr();
}
CMathBorderBoxPr.prototype.Set_FromObject = function(Obj)
{
    if (undefined !== Obj.hideBot && null !== Obj.hideBot)
        this.hideBot = Obj.hideBot;

    if (undefined !== Obj.hideLeft && null !== Obj.hideLeft)
        this.hideLeft = Obj.hideLeft;

    if (undefined !== Obj.hideRight && null !== Obj.hideRight)
        this.hideRight = Obj.hideRight;

    if (undefined !== Obj.hideTop && null !== Obj.hideTop)
        this.hideTop = Obj.hideTop;

    if (undefined !== Obj.strikeBLTR && null !== Obj.strikeBLTR)
        this.strikeBLTR = Obj.strikeBLTR;

    if (undefined !== Obj.strikeH && null !== Obj.strikeH)
        this.strikeH = Obj.strikeH;

    if (undefined !== Obj.strikeTLBR && null !== Obj.strikeTLBR)
        this.strikeTLBR = Obj.strikeTLBR;

    if (undefined !== Obj.strikeV && null !== Obj.strikeV)
        this.strikeV = Obj.strikeV;

	if (undefined !== Obj.ctrPrp && null !== Obj.ctrPrp)
		this.ctrPr.SetRPr(Obj.ctrPrp);
};
CMathBorderBoxPr.prototype.Copy = function()
{
    var NewPr = new CMathBorderBoxPr();

    NewPr.hideLeft   = this.hideLeft;
    NewPr.hideRight  = this.hideRight;
    NewPr.hideTop    = this.hideTop;
    NewPr.strikeBLTR = this.strikeBLTR;
    NewPr.strikeH    = this.strikeH;
    NewPr.strikeTLBR = this.strikeTLBR;
    NewPr.strikeV    = this.strikeV;
	NewPr.ctrPr      = this.ctrPr;

    return NewPr;
};
CMathBorderBoxPr.prototype.Write_ToBinary = function(Writer)
{
    // Bool : hideBot
    // Bool : hideLeft
    // Bool : hideRight
    // Bool : hideTop
    // Bool : strikeBLTR
    // Bool : strikeH
    // Bool : strikeTLBR
    // Bool : strikeV

    Writer.WriteBool(this.hideBot);
    Writer.WriteBool(this.hideLeft);
    Writer.WriteBool(this.hideRight);
    Writer.WriteBool(this.hideTop);
    Writer.WriteBool(this.strikeBLTR);
    Writer.WriteBool(this.strikeH);
    Writer.WriteBool(this.strikeTLBR);
    Writer.WriteBool(this.strikeV);
	Writer.WriteBool(true);
	this.ctrPr.Write_ToBinary(Writer);
};
CMathBorderBoxPr.prototype.Read_FromBinary = function(Reader)
{
    // Bool : hideBot
    // Bool : hideLeft
    // Bool : hideRight
    // Bool : hideTop
    // Bool : strikeBLTR
    // Bool : strikeH
    // Bool : strikeTLBR
    // Bool : strikeV

    this.hideBot    = Reader.GetBool();
    this.hideLeft   = Reader.GetBool();
    this.hideRight  = Reader.GetBool();
    this.hideTop    = Reader.GetBool();
    this.strikeBLTR = Reader.GetBool();
    this.strikeH    = Reader.GetBool();
    this.strikeTLBR = Reader.GetBool();
    this.strikeV    = Reader.GetBool();
	if (Reader.GetBool())
	{
		this.ctrPr.Read_FromBinary(Reader);
	}
};

/**
 *
 * @param props
 * @constructor
 * @extends {CMathBase}
 */
function CBorderBox(props)
{
	CMathBase.call(this);

	this.Id = AscCommon.g_oIdCounter.Get_NewId();

	this.gapBrd = 0;

	this.Pr = new CMathBorderBoxPr(this.CtrPrp);

	if(props !== null && typeof(props) !== "undefined")
		this.init(props);

	AscCommon.g_oTableId.Add(this, this.Id);
}
CBorderBox.prototype = Object.create(CMathBase.prototype);
CBorderBox.prototype.constructor = CBorderBox;
CBorderBox.prototype.ClassType = AscDFH.historyitem_type_borderBox;
CBorderBox.prototype.kind      = MATH_BORDER_BOX;
CBorderBox.prototype.init = function(props)
{
    this.Fill_LogicalContent(1, props.content);

    this.setProperties(props);
    this.fillContent();
};
CBorderBox.prototype.getBase = function()
{
    return this.Content[0];
};
CBorderBox.prototype.fillContent = function()
{
    this.setDimension(1, 1);
    this.elements[0][0] = this.getBase();
};
CBorderBox.prototype.recalculateSize = function()
{
    var base = this.elements[0][0].size;

    var width = base.width;
    var height = base.height;
    var ascent = base.ascent;

    this.gapBrd = this.Get_TxtPrControlLetter().FontSize*0.08104587131076388;

    if(this.Pr.hideTop == false)
    {
        height += this.gapBrd;
        ascent += this.gapBrd;
    }

    if(this.Pr.hideBot == false)
        height += this.gapBrd;

    if(this.Pr.hideLeft == false)
        width += this.gapBrd;
    if(this.Pr.hideRight == false)
        width += this.gapBrd;

    width += this.GapLeft + this.GapRight;

    this.size.width  = width;
    this.size.height = height;
    this.size.ascent = ascent;
};
CBorderBox.prototype.Draw_Elements = function(PDSE)
{
    var _X = PDSE.X;

    this.Content[0].Draw_Elements(PDSE);

    var penW = this.Get_TxtPrControlLetter().FontSize*0.02;

    var Width  = this.size.width - this.GapLeft - this.GapRight,
        Height = this.size.height;

    var PosLine = this.ParaMath.GetLinePosition(PDSE.Line, PDSE.Range);

    var X = this.pos.x + PosLine.x + this.GapLeft,
        Y = this.pos.y + PosLine.y;

    var oCompiledPr = this.Get_CompiledCtrPrp();

    this.Make_ShdColor(PDSE, oCompiledPr);

    if(!this.Pr.hideTop)
    {
        var x1 = X,
            x2 = X + Width,
            y1 = Y;

        PDSE.Graphics.drawHorLine(0, y1, x1, x2, penW, true);
    }

    if(!this.Pr.hideBot)
    {
        var x1 = X,
            x2 = X + Width,
            y1 = Y + Height;

        PDSE.Graphics.drawHorLine(2, y1, x1, x2, penW, true);
    }

    if(!this.Pr.hideLeft)
    {
        var x1 = X,
            y1 = Y,
            y2 = Y + Height;

        PDSE.Graphics.drawVerLine(0, x1, y1, y2, penW, true);
    }

    if(!this.Pr.hideRight)
    {
        var x1 = X + Width,
            y1 = Y,
            y2 = Y + Height;

        PDSE.Graphics.drawVerLine(2, x1, y1, y2, penW, true);
    }

    if(this.Pr.strikeTLBR)  // left diagonal
    {
        if(penW < 0.3)
        {
            var x1 = X, y1 = Y,
                x2 = X + Width, y2 = Y + Height;

            PDSE.Graphics.p_width(180);

            PDSE.Graphics._s();
            PDSE.Graphics._m(x1, y1);
            PDSE.Graphics._l(x2, y2);
            PDSE.Graphics.ds();
        }
        else
        {
            var pW = penW*0.8;

            var x1 = X,                 y1 = Y,
                x2 = X + pW,            y2 = Y,
                x3 = X + Width,         y3 = Y + Height - pW,
                x4 = X + Width,         y4 = Y + Height,
                x5 = X + Width - pW,    y5 = Y + Height,
                x6 = X,                 y6 = Y + pW,
                x7 = X,                 y7 = Y;

            PDSE.Graphics.p_width(1000);

            PDSE.Graphics._s();
            PDSE.Graphics._m(x1, y1);
            PDSE.Graphics._l(x2, y2);
            PDSE.Graphics._l(x3, y3);
            PDSE.Graphics._l(x4, y4);
            PDSE.Graphics._l(x5, y5);
            PDSE.Graphics._l(x6, y6);
            PDSE.Graphics._l(x7, y7);
            PDSE.Graphics.df();
        }
    }

    if(this.Pr.strikeBLTR) // right diagonal
    {
        if(penW < 0.3)
        {
            var x1 = X + Width,      y1 = Y,
                x2 = X,              y2 = Y + Height;

            PDSE.Graphics.p_width(180);

            PDSE.Graphics._s();
            PDSE.Graphics._m(x1, y1);
            PDSE.Graphics._l(x2, y2);
            PDSE.Graphics.ds();
        }
        else
        {
            var pW = 0.8*penW;

            var x1 = X + Width,         y1 = Y,
                x2 = X + Width - pW,    y2 = Y,
                x3 = X,                 y3 = Y + Height - pW,
                x4 = X,                 y4 = Y + Height,
                x5 = X + pW,            y5 = Y + Height,
                x6 = X + Width,         y6 = Y + pW,
                x7 = X + Width,         y7 = Y;


            PDSE.Graphics.p_width(1000);

            PDSE.Graphics._s();
            PDSE.Graphics._m(x1, y1);
            PDSE.Graphics._l(x2, y2);
            PDSE.Graphics._l(x3, y3);
            PDSE.Graphics._l(x4, y4);
            PDSE.Graphics._l(x5, y5);
            PDSE.Graphics._l(x6, y6);
            PDSE.Graphics._l(x7, y7);
            PDSE.Graphics.df();
        }
    }

    if(this.Pr.strikeH)
    {
        var x1 = X,
            x2 = X + Width,
            y1 = Y + Height/2 - penW/2;

        PDSE.Graphics.drawHorLine(0, y1, x1, x2, penW);
    }

    if(this.Pr.strikeV)
    {
        var x1 = X + Width/2 - penW/2,
            y1 = Y,
            y2 = Y + Height;

        PDSE.Graphics.drawVerLine(0, x1, y1, y2, penW, true);
    }

    PDSE.X = _X + this.size.width;
};
CBorderBox.prototype.setPosition = function(pos, PosInfo)
{
    this.pos.x = pos.x;
    this.pos.y = pos.y - this.size.ascent;

    this.UpdatePosBound(pos, PosInfo);

    var NewPos = new CMathPosition();

    var Base = this.Content[0];

    if(this.Pr.hideLeft == false)
        NewPos.x = this.pos.x + this.GapLeft + this.gapBrd;
    else
        NewPos.x = this.pos.x + this.GapLeft;


    if(this.Pr.hideTop == false)
        NewPos.y = this.pos.y + this.gapBrd + Base.size.ascent;
    else
        NewPos.y = this.pos.y + Base.size.ascent;

    Base.setPosition(NewPos, PosInfo);

    pos.x += this.size.width;
};
CBorderBox.prototype.Apply_MenuProps = function(Props)
{
	if (Props.Type == Asc.c_oAscMathInterfaceType.BorderBox)
	{
		if (Props.HideTop !== undefined && Props.HideTop !== this.Pr.hideTop)
		{
			History.Add(new CChangesMathBorderBoxTop(this, this.Pr.hideTop, Props.HideTop));
			this.raw_SetTop(Props.HideTop);
		}

		if (Props.HideBottom !== undefined && Props.HideBottom !== this.Pr.hideBot)
		{
			History.Add(new CChangesMathBorderBoxBot(this, this.Pr.hideBot, Props.HideBottom));
			this.raw_SetBot(Props.HideBottom);
		}

		if (Props.HideLeft !== undefined && Props.HideLeft !== this.Pr.hideLeft)
		{
			History.Add(new CChangesMathBorderBoxLeft(this, this.Pr.hideLeft, Props.HideLeft));
			this.raw_SetLeft(Props.HideLeft);
		}

		if (Props.HideRight !== undefined && Props.HideRight !== this.Pr.hideRight)
		{
			History.Add(new CChangesMathBorderBoxRight(this, this.Pr.hideRight, Props.HideRight));
			this.raw_SetRight(Props.HideRight);
		}

		if (Props.HideHor !== undefined && Props.HideHor == this.Pr.strikeH) // strikeH - нарисовать горизонтальную линию
		{
			History.Add(new CChangesMathBorderBoxHor(this, this.Pr.strikeH, !Props.HideHor));
			this.raw_SetHor(!Props.HideHor);
		}

		if (Props.HideVer !== undefined && Props.HideVer == this.Pr.strikeV) // strikeV - нарисовать вертикальную линию
		{
			History.Add(new CChangesMathBorderBoxVer(this, this.Pr.strikeV, !Props.HideVer));
			this.raw_SetVer(!Props.HideVer);
		}

		if (Props.HideTopLTR !== undefined && Props.HideTopLTR == this.Pr.strikeTLBR) // strikeTLBR - нарисовать диагональ из
																			  // верхнего угла слева направо
		{
			History.Add(new CChangesMathBorderBoxTopLTR(this, this.Pr.strikeTLBR, !Props.HideTopLTR));
			this.raw_SetTopLTR(!Props.HideTopLTR);
		}

		if (Props.HideTopRTL !== undefined && Props.HideTopRTL == this.Pr.strikeBLTR)
		{
			History.Add(new CChangesMathBorderBoxTopRTL(this, this.Pr.strikeBLTR, !Props.HideTopRTL)); // strikeBLTR -
																									   // нарисовать
																									   // диагональ из
																									   // нижнего угла
																									   // слева направо
			this.raw_SetTopRTL(!Props.HideTopRTL);
		}
	}
};
CBorderBox.prototype.raw_SetTop = function(Value)
{
    this.Pr.hideTop = Value;
};
CBorderBox.prototype.raw_SetBot = function(Value)
{
    this.Pr.hideBot = Value;
};
CBorderBox.prototype.raw_SetLeft = function(Value)
{
    this.Pr.hideLeft = Value;
};
CBorderBox.prototype.raw_SetRight = function(Value)
{
    this.Pr.hideRight = Value;
};
CBorderBox.prototype.raw_SetHor = function(Value)
{
    this.Pr.strikeH = Value;
};
CBorderBox.prototype.raw_SetVer = function(Value)
{
    this.Pr.strikeV = Value;
};
CBorderBox.prototype.raw_SetTopLTR = function(Value)
{
    this.Pr.strikeTLBR = Value;
};
CBorderBox.prototype.raw_SetTopRTL = function(Value)
{
    this.Pr.strikeBLTR = Value;
};
CBorderBox.prototype.Get_InterfaceProps = function()
{
    return new CMathMenuBorderBox(this);
};
/**
 *
 * @param {MathTextAndStyles | boolean} oMathText
 * @constructor
 */
CBorderBox.prototype.GetTextOfElement = function(oMathText)
{
	oMathText = new AscMath.MathTextAndStyles(oMathText);

	let oBase = this.getBase();

	if (oMathText.IsLaTeX())
	{
		let oPos = oMathText.Add(oBase, true, 1);
		oMathText.AddBefore(oPos, new AscMath.MathText("\\rect", oMathText.GetStyleFromFirst()));
	}
	else
	{
		let oBoxStr = new AscMath.MathText("▭", this)
		oMathText.AddText(oBoxStr);
		oMathText.SetGlobalStyle(this, true);
		oMathText.Add(oBase, true, 2)
	}

	return oMathText;
};



/**
 *
 * @param CMathMenuBorderBox
 * @constructor
 * @extends {CMathMenuBase}
 */
function CMathMenuBorderBox(BorderBox)
{
	CMathMenuBase.call(this, BorderBox);

    this.Type = Asc.c_oAscMathInterfaceType.BorderBox;

    if(undefined !== BorderBox)
    {
        this.HideTop    = BorderBox.Pr.hideTop;
        this.HideBottom = BorderBox.Pr.hideBot;
        this.HideLeft   = BorderBox.Pr.hideLeft;
        this.HideRight  = BorderBox.Pr.hideRight;
        this.HideHor    = BorderBox.Pr.strikeH == false;
        this.HideVer    = BorderBox.Pr.strikeV == false;
        this.HideTopLTR = BorderBox.Pr.strikeTLBR == false;
        this.HideTopRTL = BorderBox.Pr.strikeBLTR == false;
    }
    else
    {
        this.HideTop    = undefined;
        this.HideBottom = undefined;
        this.HideLeft   = undefined;
        this.HideRight  = undefined;
        this.HideHor    = undefined;
        this.HideVer    = undefined;
        this.HideTopLTR = undefined;
        this.HideTopRTL = undefined;
    }
}
CMathMenuBorderBox.prototype = Object.create(CMathMenuBase.prototype);
CMathMenuBorderBox.prototype.constructor = CMathMenuBorderBox;
CMathMenuBorderBox.prototype.get_HideTop = function(){return this.HideTop;};
CMathMenuBorderBox.prototype.put_HideTop = function(bHideTop){this.HideTop = bHideTop;};
CMathMenuBorderBox.prototype.get_HideBottom = function(){return this.HideBottom;};
CMathMenuBorderBox.prototype.put_HideBottom = function(bHideBottom){this.HideBottom = bHideBottom;};
CMathMenuBorderBox.prototype.get_HideLeft = function(){return this.HideLeft;};
CMathMenuBorderBox.prototype.put_HideLeft = function(bHideLeft){this.HideLeft = bHideLeft;};
CMathMenuBorderBox.prototype.get_HideRight = function(){return this.HideRight;};
CMathMenuBorderBox.prototype.put_HideRight = function(bHideRight){this.HideRight = bHideRight;};
CMathMenuBorderBox.prototype.get_HideHor = function(){return this.HideHor;};
CMathMenuBorderBox.prototype.put_HideHor = function(bHideHor){this.HideHor = bHideHor;};
CMathMenuBorderBox.prototype.get_HideVer = function(){return this.HideVer;};
CMathMenuBorderBox.prototype.put_HideVer = function(bHideVer){this.HideVer = bHideVer;};
CMathMenuBorderBox.prototype.get_HideTopLTR = function(){return this.HideTopLTR;};
CMathMenuBorderBox.prototype.put_HideTopLTR = function(bHideTopLTR){this.HideTopLTR = bHideTopLTR;};
CMathMenuBorderBox.prototype.get_HideTopRTL = function(){return this.HideTopRTL;};
CMathMenuBorderBox.prototype.put_HideTopRTL = function(bHideTopRTL){this.HideTopRTL = bHideTopRTL;};

window["CMathMenuBorderBox"]                   = CMathMenuBorderBox;
CMathMenuBorderBox.prototype["get_HideTop"]    = CMathMenuBorderBox.prototype.get_HideTop;
CMathMenuBorderBox.prototype["put_HideTop"]    = CMathMenuBorderBox.prototype.put_HideTop;
CMathMenuBorderBox.prototype["get_HideBottom"] = CMathMenuBorderBox.prototype.get_HideBottom;
CMathMenuBorderBox.prototype["put_HideBottom"] = CMathMenuBorderBox.prototype.put_HideBottom;
CMathMenuBorderBox.prototype["get_HideLeft"]   = CMathMenuBorderBox.prototype.get_HideLeft;
CMathMenuBorderBox.prototype["put_HideLeft"]   = CMathMenuBorderBox.prototype.put_HideLeft;
CMathMenuBorderBox.prototype["get_HideRight"]  = CMathMenuBorderBox.prototype.get_HideRight;
CMathMenuBorderBox.prototype["put_HideRight"]  = CMathMenuBorderBox.prototype.put_HideRight;
CMathMenuBorderBox.prototype["get_HideHor"]    = CMathMenuBorderBox.prototype.get_HideHor;
CMathMenuBorderBox.prototype["put_HideHor"]    = CMathMenuBorderBox.prototype.put_HideHor;
CMathMenuBorderBox.prototype["get_HideVer"]    = CMathMenuBorderBox.prototype.get_HideVer;
CMathMenuBorderBox.prototype["put_HideVer"]    = CMathMenuBorderBox.prototype.put_HideVer;
CMathMenuBorderBox.prototype["get_HideTopLTR"] = CMathMenuBorderBox.prototype.get_HideTopLTR;
CMathMenuBorderBox.prototype["put_HideTopLTR"] = CMathMenuBorderBox.prototype.put_HideTopLTR;
CMathMenuBorderBox.prototype["get_HideTopRTL"] = CMathMenuBorderBox.prototype.get_HideTopRTL;
CMathMenuBorderBox.prototype["put_HideTopRTL"] = CMathMenuBorderBox.prototype.put_HideTopRTL;



function CMathBoxPr(ctrPr)
{
	this.brk		= undefined;
	this.aln		= false;
	this.diff		= false;
	this.noBreak	= false;
	this.opEmu		= false;
	this.ctrPr		= new CMathCtrlPr(ctrPr);
}
CMathBoxPr.prototype.GetRPr = function ()
{
	return this.ctrPr.GetRPr();
}
CMathBoxPr.prototype.Set_FromObject = function(Obj)
{
    if(true === Obj.aln || 1 === Obj.aln)
        this.aln = true;
    else
        this.aln = false;

    if(Obj.brk !== null && Obj.brk !== undefined)
    {
        this.brk = new CMathBreak();
        this.brk.Set_FromObject(Obj.brk);
    }

    if(true === Obj.diff || 1 === Obj.diff)
        this.diff = true;
    else
        this.diff = false;

    if(true === Obj.noBreak || 1 === Obj.noBreak)
        this.noBreak = true;
    else
        this.noBreak = false;

    if(true === Obj.opEmu || 1 === Obj.opEmu || Obj.opEmu === null) // null - val attribute is absent
        this.opEmu = true;
    else
        this.opEmu = false;

	this.ctrPr.SetRPr(Obj.ctrPrp);
};
CMathBoxPr.prototype.Get_AlnAt = function()
{
    return this.brk != undefined ? this.brk.Get_AlnAt() : undefined;
};
CMathBoxPr.prototype.Get_AlignBrk = function()
{
    return this.brk == undefined ? null : this.brk.Get_AlignBrk();
};
CMathBoxPr.prototype.Displace_Break = function(isForward)
{
    if(this.brk !== undefined)
    {
        this.brk.Displace(isForward);
    }
};
CMathBoxPr.prototype.Apply_AlnAt = function(alnAt)
{
    if(this.brk !== undefined)
    {
        this.brk.Apply_AlnAt(alnAt);
    }
};
CMathBoxPr.prototype.IsForcedBreak = function()
{
    return this.opEmu == true && this.brk !== undefined;
};
CMathBoxPr.prototype.Insert_ForcedBreak = function()
{
    if(false == this.IsForcedBreak())
    {
        this.brk = new CMathBreak();
    }
};
CMathBoxPr.prototype.Delete_ForcedBreak = function()
{
    if(true == this.IsForcedBreak())
    {
        this.brk = undefined;
    }
};
CMathBoxPr.prototype.Copy = function()
{
    var NewPr = new CMathBoxPr();

    NewPr.aln     = this.aln    ;
    NewPr.diff    = this.diff   ;
    NewPr.noBreak = this.noBreak;
    NewPr.opEmu   = this.opEmu  ;
	NewPr.ctrPr   = this.ctrPr  ;

    if(this.brk !== undefined)
        NewPr.brk = this.brk.Copy();

    return NewPr;
};
CMathBoxPr.prototype.Write_ToBinary = function(Writer)
{
    // Bool : aln
    // Bool : brk
    // Bool : diff
    // Bool : noBreak
    // Bool : opEmu

    Writer.WriteBool(this.aln);
    Writer.WriteBool(this.diff);
    Writer.WriteBool(this.noBreak);
    Writer.WriteBool(this.opEmu);

    if ( undefined !== this.brk )
    {
        Writer.WriteBool(false);
        this.brk.Write_ToBinary(Writer);
    }
    else
    {
        Writer.WriteBool(true);
    }

	Writer.WriteBool(true);
	this.ctrPr.Write_ToBinary(Writer);
};
CMathBoxPr.prototype.Read_FromBinary = function(Reader)
{
    // Bool : aln
    // Bool : brk
    // Bool : diff
    // Bool : noBreak
    // Bool : opEmu

    this.aln     = Reader.GetBool();
    this.diff    = Reader.GetBool();
    this.noBreak = Reader.GetBool();
    this.opEmu   = Reader.GetBool();

    if(Reader.GetBool() == false)
    {
        this.brk = new CMathBreak();
        this.brk.Read_FromBinary(Reader);
    }
    else
    {
        this.brk = undefined;
    }

	if (Reader.GetBool())
	{
		this.ctrPr.Read_FromBinary(Reader);
	}
};

/**
 *
 * @param props
 * @constructor
 * @extends {CMathBase}
 */
function CBox(props)
{
	CMathBase.call(this);

	this.Id = AscCommon.g_oIdCounter.Get_NewId();

	this.Pr = new CMathBoxPr(this.CtrPrp);

	this.baseContent = new CMathContent();

	if(props !== null && typeof(props) !== "undefined")
		this.init(props);

	AscCommon.g_oTableId.Add( this, this.Id );
}
CBox.prototype = Object.create(CMathBase.prototype);
CBox.prototype.constructor = CBox;
CBox.prototype.ClassType = AscDFH.historyitem_type_box;
CBox.prototype.kind      = MATH_BOX;
CBox.prototype.init = function(props)
{
    this.Fill_LogicalContent(1, props.content);

    this.setProperties(props);
    this.fillContent();
};
CBox.prototype.fillContent = function()
{
    if(this.Pr.opEmu == false && this.Pr.noBreak == false)
    {
        this.NeedBreakContent(0);
    }
    else
    {
        this.bCanBreak = false;
    }

    this.setDimension(1, 1);
    this.elements[0][0] = this.getBase();
};
CBox.prototype.getBase = function()
{
    return this.Content[0];
};
CBox.prototype.UpdatePRS_OneLine = function(PRS, WordLen, MathFirstItem)
{
    PRS.WordLen   = WordLen;
    PRS.MathFirstItem = MathFirstItem; // вернем MathFirstItem, который был до расчета Box, т.к . при расчете он мог измениться (при наличии внутри Box др мат объектов)
};
CBox.prototype.IsOperatorEmulator = function()
{
    return this.Pr.opEmu == true;
};
CBox.prototype.private_CanUseForcedBreak = function()
{
    var bInline = this.ParaMath.Is_Inline();

    return bInline == false && true == this.IsOperatorEmulator();
};
CBox.prototype.IsForcedBreak = function()
{
    return true == this.private_CanUseForcedBreak() && true == this.Pr.IsForcedBreak();
};
CBox.prototype.Get_AlignBrk = function()
{
    // null      - break отсутствует
    // 0         - break присутствует, alnAt = undefined
    // Number    = break присутствует, alnAt = Number

    return false == this.private_CanUseForcedBreak() ? null : this.Pr.Get_AlignBrk();
};
CBox.prototype.Displace_BreakOperator = function(isForward, bBrkBefore, CountOperators)
{
	if (this.Pr.brk !== undefined)
	{
		var AlnAt = this.Pr.Get_AlnAt();

		var NotIncrease = AlnAt == CountOperators && isForward == true;

		if (NotIncrease == false)
		{
			this.Pr.Displace_Break(isForward);

			var NewAlnAt = this.Pr.Get_AlnAt();

			if (AlnAt !== NewAlnAt)
			{
				History.Add(new CChangesMathBoxAlnAt(this, AlnAt, NewAlnAt));
			}
		}
	}
};
CBox.prototype.raw_setAlnAt = function(Value)
{
    this.Pr.Apply_AlnAt(Value);
};
CBox.prototype.Can_ModifyArgSize = function()
{
    return false === this.Is_SelectInside();
};
CBox.prototype.Apply_MenuProps = function(Props)
{
    // не проверяем изменения на тип !
    // потому что может прийти свойства из другого (вложенного в Box) мат объекта, но при этом есть возможность вставить/удалить  принудительный перенос для Box

    if(Props.Action & c_oMathMenuAction.InsertForcedBreak && true == this.Can_InsertForcedBreak())
    {
        History.Add(new CChangesMathBoxForcedBreak(this, false, true));
        this.raw_ForcedBreak(true);
    }

    if(Props.Action & c_oMathMenuAction.DeleteForcedBreak && true == this.Can_DeleteForcedBreak())
    {
        History.Add(new CChangesMathBoxForcedBreak(this, true, false));
        this.raw_ForcedBreak(false);
    }
};
CBox.prototype.Get_InterfaceProps = function()
{
    return new CMathMenuBox(this);
};
CBox.prototype.Can_InsertForcedBreak = function()
{
    var bCanModifyForcedBreak = this.private_CanUseForcedBreak();

    return bCanModifyForcedBreak == true && false === this.IsForcedBreak();
};
CBox.prototype.Can_DeleteForcedBreak = function()
{
    var bCanModifyForcedBreak = this.private_CanUseForcedBreak();

    return bCanModifyForcedBreak == true && true == this.IsForcedBreak();
};
CBox.prototype.raw_ForcedBreak = function(InsertBreak, AlnAt)
{
    if(InsertBreak)
    {
        this.Pr.Insert_ForcedBreak();
        this.Pr.Apply_AlnAt(AlnAt);
    }
    else
    {
        this.Pr.Delete_ForcedBreak();
    }
};
CBox.prototype.Can_ModifyForcedBreak = function(Pr)
{
    if(true == this.Can_InsertForcedBreak())
    {
        Pr.Set_InsertForcedBreak();
    }
    else if(true == this.Can_DeleteForcedBreak())
    {
        Pr.Set_DeleteForcedBreak();
    }
};
CBox.prototype.Apply_ForcedBreak = function(Props)
{
    this.Apply_MenuProps(Props);

    // исключаем из Props, чтобы не применить к операторам внути Box
    // иначе при Drag'n'Drop оператора получим неочевидный результат :  принудительный перенос
    if(Props.Action & c_oMathMenuAction.InsertForcedBreak)
        Props.Action ^= c_oMathMenuAction.InsertForcedBreak;

    if(Props.Action & c_oMathMenuAction.DeleteForcedBreak)
        Props.Action ^= c_oMathMenuAction.DeleteForcedBreak;
};
/**
 *
 * @param {MathTextAndStyles} oMathText
 * @constructor
 */
CBox.prototype.GetTextOfElement = function(oMathText)
{
	oMathText = new AscMath.MathTextAndStyles(oMathText);

	let oBase = this.getBase();

	if (oMathText.IsLaTeX())
	{
		let oBasePos = oMathText.Add(oBase, true, 0);
		oMathText.WrapExactElement(oBasePos, "{", "}", oMathText.GetStyleFromFirst())
	}
	else
	{
		oMathText.AddText(new AscMath.MathText("□", this));
		oMathText.SetGlobalStyle(this);
		oMathText.Add(oBase, true, 2);
	}
	return oMathText;
};

/**
 *
 * @param CMathMenuBox
 * @constructor
 * @extends {CMathMenuBase}
 */
function CMathMenuBox(Box)
{
	CMathMenuBase.call(this, Box);

	this.Type = Asc.c_oAscMathInterfaceType.Box;
}
CMathMenuBox.prototype = Object.create(CMathMenuBase.prototype);
CMathMenuBox.prototype.constructor = CMathMenuBox;
window["CMathMenuBox"] = CMathMenuBox;

function CMathBarPr(ctrPr)
{
	this.pos	= LOCATION_BOT;
	this.ctrPr	= new CMathCtrlPr(ctrPr);
}
CMathBarPr.prototype.GetRPr = function ()
{
	return this.ctrPr.GetRPr();
}
CMathBarPr.prototype.Set_FromObject = function(Obj)
{
    if(LOCATION_TOP === Obj.pos || LOCATION_BOT === Obj.pos)
        this.pos = Obj.pos;

	this.ctrPr.SetRPr(Obj.ctrPrp);
};
CMathBarPr.prototype.Copy = function()
{
    var NewPr = new CMathBarPr();
    NewPr.pos = this.pos;
	NewPr.ctrPr   = this.ctrPr;
    return NewPr;
};
CMathBarPr.prototype.Write_ToBinary = function(Writer)
{
    // Long : pos
    Writer.WriteLong(this.pos);

	Writer.WriteBool(true);
	this.ctrPr.Write_ToBinary(Writer);
};
CMathBarPr.prototype.Read_FromBinary = function(Reader)
{
    // Long : pos
    this.pos = Reader.GetLong();

	if (Reader.GetBool())
	{
		this.ctrPr.Read_FromBinary(Reader);
	}
};

/**
 *
 * @param props
 * @constructor
 * @extends {CCharacter}
 */
function CBar(props)
{
	CCharacter.call(this);

	this.Id = AscCommon.g_oIdCounter.Get_NewId();

	this.Pr = new CMathBarPr(this.CtrPrp);

	this.operator = new COperator(OPER_BAR);

	if(props !== null && typeof(props) !== "undefined")
		this.init(props);

	AscCommon.g_oTableId.Add( this, this.Id );
}
CBar.prototype = Object.create(CCharacter.prototype);
CBar.prototype.constructor = CBar;
CBar.prototype.ClassType = AscDFH.historyitem_type_bar;
CBar.prototype.kind      = MATH_BAR;
CBar.prototype.init = function(props)
{
    this.Fill_LogicalContent(1, props.content);

    this.setProperties(props);
    this.fillContent();
};
CBar.prototype.getBase = function()
{
    return this.Content[0];
};
CBar.prototype.fillContent = function()
{
    this.setDimension(1, 1);
    this.elements[0][0] = this.getBase();
};
CBar.prototype.ApplyProperties = function(RPI)
{
    if(this.RecalcInfo.bProps == true)
    {
        var prp = {loc:    this.Pr.pos, type:   DELIMITER_LINE };

        var defaultProps = { loc:   LOCATION_BOT};

        this.setCharacter(prp, defaultProps);
        this.RecalcInfo.bProps = false;
    }
};
CBar.prototype.PreRecalc = function(Parent, ParaMath, ArgSize, RPI, GapsInfo)
{
    this.ApplyProperties(RPI);
    this.operator.PreRecalc(this, ParaMath);

	CCharacter.prototype.PreRecalc.call(this, Parent, ParaMath, ArgSize, RPI, GapsInfo);
};
CBar.prototype.getAscent = function()
{
    var ascent;

    if(this.Pr.pos === LOCATION_TOP )
        ascent = this.operator.size.height + this.elements[0][0].size.ascent;
    else if(this.Pr.pos === LOCATION_BOT )
        ascent = this.elements[0][0].size.ascent;

    return ascent;
};
CBar.prototype.Apply_MenuProps = function(Props)
{
	if (Props.Type == Asc.c_oAscMathInterfaceType.Bar && Props.Pos !== undefined)
	{
		var Pos = Props.Pos == Asc.c_oAscMathInterfaceBarPos.Bottom ? LOCATION_BOT : LOCATION_TOP;

		if (Pos !== this.Pr.pos)
		{
			History.Add(new CChangesMathBarLinePos(this, this.Pr.pos, Pos));
			this.raw_SetLinePos(Pos);
		}
	}
};
CBar.prototype.Get_InterfaceProps = function()
{
    return new CMathMenuBar(this);
};
CBar.prototype.raw_SetLinePos = function(Value)
{
    this.Pr.pos = Value;
    this.RecalcInfo.bProps = true;
    this.ApplyProperties();
};
/**
 *
 * @param {MathTextAndStyles | boolean} oMathText
 * @constructor
 */
CBar.prototype.GetTextOfElement = function(oMathText)
{
	oMathText	= new AscMath.MathTextAndStyles(oMathText);

	let oBase	= this.getBase();

	if (oMathText.IsLaTeX())
	{
		let oBasePos = oMathText.Add(oBase, true, 2);
		oMathText.AddBefore(oBasePos, new AscMath.MathText((this.Pr.pos) ? "\\underline" : "\\overline", oMathText.GetStyleFromFirst()));
	}
	else
	{
		let oText =  new AscMath.MathText((this.Pr.pos) ? "▁" : "¯", this, true)
		oMathText.AddText(oText, true);
		oMathText.Add(oBase, true);
	}

	return oMathText;
}

/**
 *
 * @param CMathMenuBar
 * @constructor
 * @extends {CMathMenuBase}
 */
function CMathMenuBar(Bar)
{
	CMathMenuBase.call(this, Bar);

    this.Type   = Asc.c_oAscMathInterfaceType.Bar;

    if (undefined !== Bar)
    {
        this.Pos = Bar.Pr.pos == LOCATION_BOT ? Asc.c_oAscMathInterfaceBarPos.Bottom : Asc.c_oAscMathInterfaceBarPos.Top;
    }
    else
    {
        this.Pos = undefined;
    }
}
CMathMenuBar.prototype = Object.create(CMathMenuBase.prototype);
CMathMenuBar.prototype.constructor = CMathMenuBar;

CMathMenuBar.prototype.get_Pos = function(){return this.Pos};
CMathMenuBar.prototype.put_Pos = function(Pos){this.Pos = Pos;};

window["CMathMenuBar"] = CMathMenuBar;
CMathMenuBar.prototype["get_Pos"] = CMathMenuBar.prototype.get_Pos;
CMathMenuBar.prototype["put_Pos"] = CMathMenuBar.prototype.put_Pos;

function CMathPhantomPr()
{
    this.show     = true;
    this.transp   = false;
    this.zeroAsc  = false;
    this.zeroDesc = false;
    this.zeroWid  = false;
}
CMathPhantomPr.prototype.Set_FromObject = function(Obj)
{
    if (true === Obj.show || 1 === Obj.show)
        this.show = true;
    else
        this.show = false;

    if (true === Obj.transp || 1 === Obj.transp)
        this.transp = true;
    else
        this.transp = false;

    if (true === Obj.zeroAsc || 1 === Obj.zeroAsc)
        this.zeroAsc = true;
    else
        this.zeroAsc = false;

    if (true === Obj.zeroDesc || 1 === Obj.zeroDesc)
        this.zeroDesc = true;
    else
        this.zeroDesc = false;

    if (true === Obj.zeroWid || 1 === Obj.zeroWid)
        this.zeroWid = true;
    else
        this.zeroWid = false;
};
CMathPhantomPr.prototype.Copy = function()
{
    var NewPr = new CMathPhantomPr();

    NewPr.show     = this.show    ;
    NewPr.transp   = this.transp  ;
    NewPr.zeroAsc  = this.zeroAsc ;
    NewPr.zeroDesc = this.zeroDesc;
    NewPr.zeroWid  = this.zeroWid ;

    return NewPr;
};
CMathPhantomPr.prototype.Write_ToBinary = function(Writer)
{
    // Bool : show
    // Bool : transp
    // Bool : zeroAsc
    // Bool : zeroDesc
    // Bool : zeroWid

    Writer.WriteBool(this.show);
    Writer.WriteBool(this.transp);
    Writer.WriteBool(this.zeroAsc);
    Writer.WriteBool(this.zeroDesc);
    Writer.WriteBool(this.zeroWid);
};
CMathPhantomPr.prototype.Read_FromBinary = function(Reader)
{
    // Bool : show
    // Bool : transp
    // Bool : zeroAsc
    // Bool : zeroDesc
    // Bool : zeroWid

    this.show     = Reader.GetBool();
    this.transp   = Reader.GetBool();
    this.zeroAsc  = Reader.GetBool();
    this.zeroDesc = Reader.GetBool();
    this.zeroWid  = Reader.GetBool();
};

/**
 *
 * @param props
 * @constructor
 * @extends {CMathBase}
 */
function CPhantom(props)
{
	CMathBase.call(this);

	this.Id = AscCommon.g_oIdCounter.Get_NewId();

    this.Pr = new CMathPhantomPr();

    if(props !== null && typeof(props) !== "undefined")
        this.init(props);

    AscCommon.g_oTableId.Add( this, this.Id );
}
CPhantom.prototype = Object.create(CMathBase.prototype);
CPhantom.prototype.constructor = CPhantom;
CPhantom.prototype.ClassType = AscDFH.historyitem_type_phant;
CPhantom.prototype.kind      = MATH_PHANTOM;
CPhantom.prototype.init = function(props)
{
    this.Fill_LogicalContent(1, props.content);

    this.setProperties(props);
    this.fillContent();
};
CPhantom.prototype.getBase = function()
{
    return this.Content[0];
};
CPhantom.prototype.fillContent = function()
{
    this.setDimension(1, 1);
    this.elements[0][0] = this.getBase();
};

CPhantom.prototype.Draw_Elements = function(PDSE)
{
	var X = PDSE.X;

	var PosLine = this.ParaMath.GetLinePosition(PDSE.Line, PDSE.Range);

	if (this.Pr.show)
		CMathBase.prototype.Draw_Elements.call(this, PDSE);

	PDSE.X = X + this.size.width;
};

/**
 *
 * @param {MathTextAndStyles | boolean} oMathText
 * @constructor
 */
CPhantom.prototype.GetTextOfElement = function(oMathText)
{
	oMathText = new AscMath.MathTextAndStyles(oMathText);

	let base = this.getBase();

	if (oMathText.IsLaTeX())
	{
		oMathText.AddText(new AscMath.MathText("\\phantom", this));
		oMathText.Add(base, true, 1);
	}
	else
	{
		oMathText.AddText(new AscMath.MathText("\\mphantom", this));
		oMathText.Add(base, true);
	}

	return oMathText;
};
//--------------------------------------------------------export----------------------------------------------------
window['AscCommonWord'] = window['AscCommonWord'] || {};
window['AscCommonWord'].CBar = CBar;
window['AscCommonWord'].CBox = CBox;
window['AscCommonWord'].CBorderBox = CBorderBox;
window['AscCommonWord'].CPhantom = CPhantom;

AscMath.Bar = CBar;
AscMath.Box = CBox;
AscMath.BorderBox = CBorderBox;
AscMath.Phantom = CPhantom;