/*
 * (c) Copyright Ascensio System SIA 2010-2015
 *
 * 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
 *
 */
 "use strict";
function CAccentCircumflex() {
    CGlyphOperator.call(this);
}
Asc.extendClass(CAccentCircumflex, CGlyphOperator);
CAccentCircumflex.prototype.calcSize = function (stretch) {
    var alpha = this.Parent.Get_TxtPrControlLetter().FontSize / 36;
    var width = 3.88 * alpha;
    var height = 3.175 * alpha;
    var augm = 0.8 * stretch / width;
    if (augm < 1) {
        augm = 1;
    } else {
        if (augm > 5) {
            augm = 5;
        }
    }
    width *= augm;
    return {
        width: width,
        height: height
    };
};
CAccentCircumflex.prototype.calcCoord = function (stretch) {
    var fontSize = this.Parent.Get_TxtPrControlLetter().FontSize;
    var textScale = fontSize / 1000,
    alpha = textScale * 25.4 / 96 / 64;
    var X = [],
    Y = [];
    X[0] = 0;
    Y[0] = 2373;
    X[1] = 9331;
    Y[1] = 15494;
    X[2] = 14913;
    Y[2] = 15494;
    X[3] = 23869;
    Y[3] = 2373;
    X[4] = 20953;
    Y[4] = 0;
    X[5] = 12122;
    Y[5] = 10118;
    X[6] = 11664;
    Y[6] = 10118;
    X[7] = 2833;
    Y[7] = 0;
    X[8] = 0;
    Y[8] = 2373;
    var XX = [],
    YY = [];
    var W = stretch / alpha;
    var a1 = X[3] - X[0],
    b1 = W,
    c1 = X[2] - X[1],
    a2 = X[4] - X[7],
    b2 = W - 2 * X[7],
    c2 = X[5] - X[6];
    var RX = [];
    for (var i = 0; i < X.length; i++) {
        RX[i] = 1;
    }
    RX[0] = RX[2] = (b1 - c1) / (a1 - c1);
    RX[4] = RX[6] = (b2 - c2) / (a2 - c2);
    XX[0] = XX[8] = X[0];
    YY[0] = YY[8] = Y[0];
    for (var i = 0; i < 4; i++) {
        XX[1 + i] = XX[i] + RX[i] * (X[1 + i] - X[i]);
        XX[7 - i] = XX[8 - i] + RX[7 - i] * (X[7 - i] - X[8 - i]);
        YY[1 + i] = Y[1 + i];
        YY[7 - i] = Y[7 - i];
    }
    for (var i = 0; i < XX.length; i++) {
        XX[i] = XX[i] * alpha;
        YY[i] = YY[i] * alpha;
    }
    var H = YY[1];
    W = XX[3];
    return {
        XX: XX,
        YY: YY,
        W: W,
        H: H
    };
};
CAccentCircumflex.prototype.drawPath = function (pGraphics, XX, YY) {
    pGraphics._m(XX[0], YY[0]);
    pGraphics._l(XX[1], YY[1]);
    pGraphics._l(XX[2], YY[2]);
    pGraphics._l(XX[3], YY[3]);
    pGraphics._l(XX[4], YY[4]);
    pGraphics._l(XX[5], YY[5]);
    pGraphics._l(XX[6], YY[6]);
    pGraphics._l(XX[7], YY[7]);
    pGraphics._l(XX[8], YY[8]);
    pGraphics._l(XX[9], YY[9]);
    pGraphics._l(XX[10], YY[10]);
    pGraphics._l(XX[11], YY[11]);
};
function CAccentLine() {
    CGlyphOperator.call(this);
}
Asc.extendClass(CAccentLine, CGlyphOperator);
CAccentLine.prototype.calcSize = function (stretch) {
    var alpha = this.Parent.Get_TxtPrControlLetter().FontSize / 36;
    var height = 1.68 * alpha;
    var width = 4.938 * alpha;
    width = stretch > width ? stretch : width;
    return {
        width: width,
        height: height
    };
};
CAccentLine.prototype.draw = function (x, y, pGraphics) {
    var fontSize = this.Parent.Get_TxtPrControlLetter().FontSize;
    var penW = fontSize * 0.067 * 25.4 / 96;
    var x1 = x + 25.4 / 96,
    x2 = x + this.stretch - 25.4 / 96;
    pGraphics.drawHorLine(0, y, x1, x2, penW);
};
function CAccentDoubleLine() {
    this.diff = 0;
    CGlyphOperator.call(this);
}
Asc.extendClass(CAccentDoubleLine, CGlyphOperator);
CAccentDoubleLine.prototype.calcSize = function (stretch) {
    var alpha = this.Parent.Get_TxtPrControlLetter().FontSize / 36;
    var height = 2.843 * alpha;
    var width = 4.938 * alpha;
    width = stretch > width ? stretch : width;
    var Line = new CMathText(true);
    Line.add(773);
    Line.Resize(g_oTextMeasurer);
    var DoubleLine = new CMathText(true);
    DoubleLine.add(831);
    DoubleLine.Resize(g_oTextMeasurer);
    this.diff = DoubleLine.size.ascent - Line.size.ascent;
    return {
        width: width,
        height: height
    };
};
CAccentDoubleLine.prototype.draw = function (x, y, pGraphics) {
    var fontSize = this.Parent.Get_TxtPrControlLetter().FontSize;
    var diff = this.diff;
    if (diff < 2 * 25.4 / 96) {
        diff = 2 * 25.4 / 96;
    }
    var penW = fontSize * 0.067 * 25.4 / 96;
    var x1 = x + 25.4 / 96,
    x2 = x + this.stretch - 25.4 / 96,
    y1 = y,
    y2 = y + diff;
    pGraphics.drawHorLine(0, y1, x1, x2, penW);
    pGraphics.drawHorLine(0, y2, x1, x2, penW);
};
function CAccentTilde() {
    CGlyphOperator.call(this);
}
Asc.extendClass(CAccentTilde, CGlyphOperator);
CAccentTilde.prototype.calcSize = function (stretch) {
    var betta = this.Parent.Get_TxtPrControlLetter().FontSize / 36;
    var width = 9.047509765625 * betta;
    var height = 2.469444444444444 * betta;
    var augm = 0.9 * stretch / width;
    if (augm < 1) {
        augm = 1;
    } else {
        if (augm > 2) {
            augm = 2;
        }
    }
    width *= augm;
    return {
        width: width,
        height: height
    };
};
CAccentTilde.prototype.calcCoord = function (stretch) {
    var X = [],
    Y = [];
    X[0] = 0;
    Y[0] = 3066;
    X[1] = 2125;
    Y[1] = 7984;
    X[2] = 5624;
    Y[2] = 11256;
    X[3] = 9123;
    Y[3] = 14528;
    X[4] = 13913;
    Y[4] = 14528;
    X[5] = 18912;
    Y[5] = 14528;
    X[6] = 25827;
    Y[6] = 10144;
    X[7] = 32742;
    Y[7] = 5760;
    X[8] = 36324;
    Y[8] = 5760;
    X[9] = 39865;
    Y[9] = 5760;
    X[10] = 42239;
    Y[10] = 7641;
    X[11] = 44614;
    Y[11] = 9522;
    X[12] = 47030;
    Y[12] = 13492;
    X[13] = 50362;
    Y[13] = 11254;
    X[14] = 48571;
    Y[14] = 7544;
    X[15] = 44697;
    Y[15] = 3772;
    X[16] = 40823;
    Y[16] = 0;
    X[17] = 35283;
    Y[17] = 0;
    X[18] = 29951;
    Y[18] = 0;
    X[19] = 23098;
    Y[19] = 4384;
    X[20] = 16246;
    Y[20] = 8768;
    X[21] = 12622;
    Y[21] = 8768;
    X[22] = 9581;
    Y[22] = 8768;
    X[23] = 7290;
    Y[23] = 6845;
    X[24] = 4999;
    Y[24] = 4922;
    X[25] = 3249;
    Y[25] = 1243;
    X[26] = 0;
    Y[26] = 3066;
    var XX = [],
    YY = [];
    var fontSize = this.Parent.Get_TxtPrControlLetter().FontSize;
    var textScale = fontSize / 1000,
    alpha = textScale * 25.4 / 96 / 64;
    var Width = stretch / alpha;
    var augm = Width / X[13] * 0.5;
    for (var i = 0; i < X.length; i++) {
        XX[i] = X[i] * alpha * augm;
        YY[i] = (Y[5] - Y[i]) * alpha * 0.65;
    }
    var H = YY[5];
    var W = XX[13];
    return {
        XX: XX,
        YY: YY,
        W: W,
        H: H
    };
};
CAccentTilde.prototype.drawPath = function (pGraphics, XX, YY) {
    pGraphics._m(XX[0], YY[0]);
    pGraphics._c(XX[0], YY[0], XX[1], YY[1], XX[2], YY[2]);
    pGraphics._c(XX[2], YY[2], XX[3], YY[3], XX[4], YY[4]);
    pGraphics._c(XX[4], YY[4], XX[5], YY[5], XX[6], YY[6]);
    pGraphics._c(XX[6], YY[6], XX[7], YY[7], XX[8], YY[8]);
    pGraphics._c(XX[8], YY[8], XX[9], YY[9], XX[10], YY[10]);
    pGraphics._c(XX[10], YY[10], XX[11], YY[11], XX[12], YY[12]);
    pGraphics._l(XX[13], YY[13]);
    pGraphics._c(XX[13], YY[13], XX[14], YY[14], XX[15], YY[15]);
    pGraphics._c(XX[15], YY[15], XX[16], YY[16], XX[17], YY[17]);
    pGraphics._c(XX[17], YY[17], XX[18], YY[18], XX[19], YY[19]);
    pGraphics._c(XX[19], YY[19], XX[20], YY[20], XX[21], YY[21]);
    pGraphics._c(XX[21], YY[21], XX[22], YY[22], XX[23], YY[23]);
    pGraphics._c(XX[23], YY[23], XX[24], YY[24], XX[25], YY[25]);
    pGraphics._l(XX[26], YY[26]);
};
function CAccentBreve() {
    CGlyphOperator.call(this);
}
Asc.extendClass(CAccentBreve, CGlyphOperator);
CAccentBreve.prototype.calcSize = function (stretch) {
    var betta = this.Parent.Get_TxtPrControlLetter().FontSize / 36;
    var width = 4.233333333333333 * betta;
    var height = 2.469444444444445 * betta;
    return {
        width: width,
        height: height
    };
};
CAccentBreve.prototype.calcCoord = function (stretch) {
    var X = [],
    Y = [];
    X[0] = 25161;
    Y[0] = 11372;
    X[1] = 24077;
    Y[1] = 5749;
    X[2] = 20932;
    Y[2] = 2875;
    X[3] = 17787;
    Y[3] = 0;
    X[4] = 12247;
    Y[4] = 0;
    X[5] = 7082;
    Y[5] = 0;
    X[6] = 4083;
    Y[6] = 2854;
    X[7] = 1083;
    Y[7] = 5707;
    X[8] = 0;
    Y[8] = 11372;
    X[9] = 3208;
    Y[9] = 12371;
    X[10] = 4249;
    Y[10] = 9623;
    X[11] = 5561;
    Y[11] = 8083;
    X[12] = 6873;
    Y[12] = 6542;
    X[13] = 8456;
    Y[13] = 5959;
    X[14] = 10039;
    Y[14] = 5376;
    X[15] = 12414;
    Y[15] = 5376;
    X[16] = 14746;
    Y[16] = 5376;
    X[17] = 16454;
    Y[17] = 5980;
    X[18] = 18162;
    Y[18] = 6583;
    X[19] = 19558;
    Y[19] = 8124;
    X[20] = 20953;
    Y[20] = 9665;
    X[21] = 21953;
    Y[21] = 12371;
    X[22] = 25161;
    Y[22] = 11372;
    var XX = [],
    YY = [];
    var fontSize = this.Parent.Get_TxtPrControlLetter().FontSize;
    var textScale = fontSize / 1000,
    alpha = textScale * 25.4 / 96 / 64;
    for (var i = 0; i < X.length; i++) {
        XX[i] = X[i] * alpha;
        YY[i] = Y[i] * alpha;
    }
    var H = YY[9],
    W = XX[0];
    return {
        XX: XX,
        YY: YY,
        W: W,
        H: H
    };
};
CAccentBreve.prototype.drawPath = function (pGraphics, XX, YY) {
    pGraphics._m(XX[0], YY[0]);
    pGraphics._c(XX[0], YY[0], XX[1], YY[1], XX[2], YY[2]);
    pGraphics._c(XX[2], YY[2], XX[3], YY[3], XX[4], YY[4]);
    pGraphics._c(XX[4], YY[4], XX[5], YY[5], XX[6], YY[6]);
    pGraphics._c(XX[6], YY[6], XX[7], YY[7], XX[8], YY[8]);
    pGraphics._l(XX[9], YY[9]);
    pGraphics._c(XX[9], YY[9], XX[10], YY[10], XX[11], YY[11]);
    pGraphics._c(XX[11], YY[11], XX[12], YY[12], XX[13], YY[13]);
    pGraphics._c(XX[13], YY[13], XX[14], YY[14], XX[15], YY[15]);
    pGraphics._c(XX[15], YY[15], XX[16], YY[16], XX[17], YY[17]);
    pGraphics._c(XX[17], YY[17], XX[18], YY[18], XX[19], YY[19]);
    pGraphics._c(XX[19], YY[19], XX[20], YY[20], XX[21], YY[21]);
    pGraphics._l(XX[22], YY[22]);
};
function CMathAccentPr() {
    this.chr = null;
    this.chrType = null;
}
CMathAccentPr.prototype.Set_FromObject = function (Obj) {
    if (undefined !== Obj.chr && null !== Obj.chr) {
        this.chr = Obj.chr;
    } else {
        this.chr = null;
    }
    if (undefined !== Obj.chrType && null !== Obj.chrType) {
        this.chrType = Obj.chrType;
    } else {
        this.chrType = null;
    }
};
CMathAccentPr.prototype.Copy = function () {
    var NewPr = new CMathAccentPr();
    NewPr.chr = this.chr;
    NewPr.chrType = this.chrType;
    return NewPr;
};
CMathAccentPr.prototype.Write_ToBinary = function (Writer) {
    Writer.WriteLong(null === this.chr ? -1 : this.chr);
    Writer.WriteLong(null === this.chrType ? -1 : this.chrType);
};
CMathAccentPr.prototype.Read_FromBinary = function (Reader) {
    var chr = Reader.GetLong();
    var chrType = Reader.GetLong();
    this.chr = -1 === chr ? null : chr;
    this.chrType = -1 === chrType ? null : chrType;
};
function CAccent(props) {
    CAccent.superclass.constructor.call(this);
    this.Id = g_oIdCounter.Get_NewId();
    this.Pr = new CMathAccentPr();
    this.gap = 0;
    this.operator = new COperator(OPER_ACCENT);
    if (props !== null && typeof(props) !== "undefined") {
        this.init(props);
    }
    g_oTableId.Add(this, this.Id);
}
Asc.extendClass(CAccent, CMathBase);
CAccent.prototype.ClassType = historyitem_type_acc;
CAccent.prototype.kind = MATH_ACCENT;
CAccent.prototype.init = function (props) {
    this.Fill_LogicalContent(1);
    this.setProperties(props);
    this.fillContent();
};
CAccent.prototype.getBase = function () {
    return this.Content[0];
};
CAccent.prototype.fillContent = function () {
    this.setDimension(1, 1);
    this.elements[0][0] = this.getBase();
};
CAccent.prototype.IsAccent = function () {
    return true;
};
CAccent.prototype.setPosition = function (pos, PosInfo) {
    this.pos.x = pos.x;
    this.pos.y = pos.y - this.size.ascent;
    var width = this.size.width - this.GapLeft - this.GapRight;
    var alignOp = (width - this.operator.size.width) / 2,
    alignCnt = (width - this.elements[0][0].size.width) / 2;
    var PosOper = new CMathPosition();
    PosOper.x = this.pos.x + this.GapLeft + alignOp;
    PosOper.y = this.pos.y;
    this.operator.setPosition(PosOper);
    var PosBase = new CMathPosition();
    PosBase.x = this.pos.x + this.GapLeft + alignCnt;
    PosBase.y = this.pos.y + this.operator.size.height;
    this.elements[0][0].setPosition(PosBase, PosInfo);
};
CAccent.prototype.ApplyProperties = function (RPI) {
    if (this.RecalcInfo.bProps == true) {
        var prp = {
            type: this.Pr.chrType,
            chr: this.Pr.chr,
            loc: LOCATION_TOP
        };
        var defaultPrp = {
            type: ACCENT_CIRCUMFLEX
        };
        this.operator.mergeProperties(prp, defaultPrp);
        this.RecalcInfo.bProps = false;
    }
};
CAccent.prototype.PreRecalc = function (Parent, ParaMath, ArgSize, RPI, GapsInfo) {
    this.ApplyProperties(RPI);
    this.operator.PreRecalc(this, ParaMath);
    CAccent.superclass.PreRecalc.call(this, Parent, ParaMath, ArgSize, RPI, GapsInfo);
};
CAccent.prototype.Resize = function (oMeasure, RPI) {
    var base = this.getBase();
    base.Resize(oMeasure, RPI);
    this.operator.fixSize(oMeasure, base.size.width);
    var width = base.size.width,
    height = base.size.height + this.operator.size.height,
    ascent = this.operator.size.height + this.elements[0][0].size.ascent;
    width += this.GapLeft + this.GapRight;
    this.size = {
        height: height,
        width: width,
        ascent: ascent
    };
};
CAccent.prototype.draw = function (x, y, pGraphics, PDSE) {
    var base = this.elements[0][0];
    base.draw(x, y, pGraphics, PDSE);
    var Info = {
        Result: true,
        sty: null,
        scr: null,
        Latin: false,
        Greek: false
    };
    base.getInfoLetter(Info);
    if (Info.Result == true) {
        var bAlphabet = Info.Latin || Info.Greek;
        var bRomanSerif = (Info.sty == STY_BI || Info.sty == STY_ITALIC) && (Info.scr == TXT_ROMAN || Info.scr == TXT_SANS_SERIF),
        bScript = Info.scr == TXT_SCRIPT;
        if (bAlphabet && (bRomanSerif || bScript)) {
            if (this.Pr.chr != 773 && this.Pr.chr >= 768 && this.Pr.chr <= 789 || this.Pr.chr == 8411) {
                var ascent = this.elements[0][0].size.ascent;
                x += ascent * 0.1;
            }
        }
    }
    this.operator.draw(x, y, pGraphics, PDSE);
};
CAccent.prototype.GetLastElement = function () {
    return this.Content[0].GetLastElement();
};
CAccent.prototype.Document_UpdateInterfaceState = function (MathProps) {
    MathProps.Type = c_oAscMathInterfaceType.Accent;
    MathProps.Pr = null;
};