"use strict";
(function(window, undefined){

//зависимости
//stream
//memory
//c_oAscChartType
//todo
//BinaryCommonWriter

var c_oSerConstants = {
    ErrorFormat: -2,
    ErrorUnknown: -1,
    ReadOk:0,
    ReadUnknown:1,
    ErrorStream:0x55
};
var c_oSerPropLenType = {
    Null:0,
    Byte:1,
    Short:2,
    Three:3,
    Long:4,
    Double:5,
    Variable:6
};
var c_oSer_ColorObjectType =
{
    Rgb: 0,
    Type: 1,
    Theme: 2,
    Tint: 3
};
var c_oSer_ColorType =
{
    Auto: 0
};
var c_oSerBorderType = {
    Color: 0,
    Space: 1,
    Size: 2,
    Value: 3,
	ColorTheme: 4
};
var c_oSerBordersType = {
    left: 0,
    top: 1,
    right: 2,
    bottom: 3,
    insideV: 4,
    insideH: 5,
    start: 6,
    end: 7,
    tl2br: 8,
    tr2bl: 9,
    bar: 10,
    between: 11
};
var c_oSerPaddingType = {
    left: 0,
    top: 1,
    right: 2,
    bottom: 3
};
var c_oSerShdType = {
    Value: 0,
    Color: 1,
	ColorTheme: 2
};
  var c_oSer_ColorThemeType = {
    Auto: 0,
    Color: 1,
    Tint: 2,
    Shade: 3
  };

function BinaryCommonWriter(memory)
{
    this.memory = memory;
}
BinaryCommonWriter.prototype.WriteItem = function(type, fWrite)
{
    //type
    this.memory.WriteByte(type);
    this.WriteItemWithLength(fWrite);
};
BinaryCommonWriter.prototype.WriteItemStart = function(type)
{
	this.memory.WriteByte(type);
    return this.WriteItemWithLengthStart(fWrite);
};
BinaryCommonWriter.prototype.WriteItemEnd = function(nStart)
{
	this.WriteItemWithLengthEnd(nStart);
};
BinaryCommonWriter.prototype.WriteItemWithLength = function(fWrite)
{
    var nStart = this.WriteItemWithLengthStart();
    fWrite();
    this.WriteItemWithLengthEnd(nStart);
};
BinaryCommonWriter.prototype.WriteItemWithLengthStart = function()
{
    //Запоминаем позицию чтобы в конце записать туда длину
    var nStart = this.memory.GetCurPosition();
    this.memory.Skip(4);
    return nStart;
};
BinaryCommonWriter.prototype.WriteItemWithLengthEnd = function(nStart)
{
    //Length
    var nEnd = this.memory.GetCurPosition();
    this.memory.Seek(nStart);
    this.memory.WriteLong(nEnd - nStart - 4);
    this.memory.Seek(nEnd);
};
BinaryCommonWriter.prototype.WriteBorder = function(border)
{
	var _this = this;
    if(null != border.Value)
    {
        var color = null;
        if (null != border.Color)
            color = border.Color;
        else if (null != border.Unifill) {
            var doc = editor.WordControl.m_oLogicDocument;
            border.Unifill.check(doc.Get_Theme(), doc.Get_ColorMap());
            var RGBA = border.Unifill.getRGBAColor();
            color = new AscCommonWord.CDocumentColor(RGBA.R, RGBA.G, RGBA.B);
        }
        if (null != color && !color.Auto)
            this.WriteColor(c_oSerBorderType.Color, color);
        if (null != border.Space) {
            this.memory.WriteByte(c_oSerBorderType.Space);
            this.memory.WriteByte(c_oSerPropLenType.Double);
            this.memory.WriteDouble(border.Space);
        }
        if (null != border.Size) {
            this.memory.WriteByte(c_oSerBorderType.Size);
            this.memory.WriteByte(c_oSerPropLenType.Double);
            this.memory.WriteDouble(border.Size);
        }
        if (null != border.Unifill || (null != border.Color && border.Color.Auto)) {
            this.memory.WriteByte(c_oSerBorderType.ColorTheme);
            this.memory.WriteByte(c_oSerPropLenType.Variable);
            this.WriteItemWithLength(function () { _this.WriteColorTheme(border.Unifill, border.Color); });
        }

        this.memory.WriteByte(c_oSerBorderType.Value);
        this.memory.WriteByte(c_oSerPropLenType.Byte);
        this.memory.WriteByte(border.Value);
    }
};
BinaryCommonWriter.prototype.WriteBorders = function(Borders)
{
    var oThis = this;
    //Left
    if(null != Borders.Left)
        this.WriteItem(c_oSerBordersType.left, function(){oThis.WriteBorder(Borders.Left);});
    //Top
    if(null != Borders.Top)
        this.WriteItem(c_oSerBordersType.top, function(){oThis.WriteBorder(Borders.Top);});
    //Right
    if(null != Borders.Right)
        this.WriteItem(c_oSerBordersType.right, function(){oThis.WriteBorder(Borders.Right);});
    //Bottom
    if(null != Borders.Bottom)
        this.WriteItem(c_oSerBordersType.bottom, function(){oThis.WriteBorder(Borders.Bottom);});
    //InsideV
    if(null != Borders.InsideV)
        this.WriteItem(c_oSerBordersType.insideV, function(){oThis.WriteBorder(Borders.InsideV);});
    //InsideH
    if(null != Borders.InsideH)
        this.WriteItem(c_oSerBordersType.insideH, function(){oThis.WriteBorder(Borders.InsideH);});
    //Between
    if(null != Borders.Between)
        this.WriteItem(c_oSerBordersType.between, function(){oThis.WriteBorder(Borders.Between);});
};
BinaryCommonWriter.prototype.WriteColor = function(type, color)
{
    this.memory.WriteByte(type);
    this.memory.WriteByte(c_oSerPropLenType.Three);
    this.memory.WriteByte(color.r);
    this.memory.WriteByte(color.g);
    this.memory.WriteByte(color.b);
};
BinaryCommonWriter.prototype.WriteShd = function(Shd)
{
	var _this = this;
    //Value
    if(null != Shd.Value)
    {
        this.memory.WriteByte(c_oSerShdType.Value);
        this.memory.WriteByte(c_oSerPropLenType.Byte);
        this.memory.WriteByte(Shd.Value);
    }
    //Value
    var color = null;
    if (null != Shd.Color)
        color = Shd.Color;
    else if (null != Shd.Unifill) {
        var doc = editor.WordControl.m_oLogicDocument;
        Shd.Unifill.check(doc.Get_Theme(), doc.Get_ColorMap());
        var RGBA = Shd.Unifill.getRGBAColor();
        color = new AscCommonWord.CDocumentColor(RGBA.R, RGBA.G, RGBA.B);
    }
    if (null != color && !color.Auto)
        this.WriteColor(c_oSerShdType.Color, color);
	if(null != Shd.Unifill || (null != Shd.Color && Shd.Color.Auto))
    {
		this.memory.WriteByte(c_oSerShdType.ColorTheme);
		this.memory.WriteByte(c_oSerPropLenType.Variable);
		this.WriteItemWithLength(function(){_this.WriteColorTheme(Shd.Unifill, Shd.Color);});
    }
};
BinaryCommonWriter.prototype.WritePaddings = function(Paddings)
{
    //left
    if(null != Paddings.L)
    {
        this.memory.WriteByte(c_oSerPaddingType.left);
        this.memory.WriteByte(c_oSerPropLenType.Double);
        this.memory.WriteDouble(Paddings.L);
    }
    //top
    if(null != Paddings.T)
    {
        this.memory.WriteByte(c_oSerPaddingType.top);
        this.memory.WriteByte(c_oSerPropLenType.Double);
        this.memory.WriteDouble(Paddings.T);
    }
    //Right
    if(null != Paddings.R)
    {
        this.memory.WriteByte(c_oSerPaddingType.right);
        this.memory.WriteByte(c_oSerPropLenType.Double);
        this.memory.WriteDouble(Paddings.R);
    }
    //bottom
    if(null != Paddings.B)
    {
        this.memory.WriteByte(c_oSerPaddingType.bottom);
        this.memory.WriteByte(c_oSerPropLenType.Double);
        this.memory.WriteDouble(Paddings.B);
    }
};
BinaryCommonWriter.prototype.WriteColorSpreadsheet = function(color)
{
	if(color instanceof AscCommonExcel.ThemeColor)
	{
		if(null != color.theme)
		{
			this.memory.WriteByte(c_oSer_ColorObjectType.Theme);
			this.memory.WriteByte(c_oSerPropLenType.Byte);
			this.memory.WriteByte(color.theme);
		}
		if(null != color.tint)
		{
			this.memory.WriteByte(c_oSer_ColorObjectType.Tint);
			this.memory.WriteByte(c_oSerPropLenType.Double);
			this.memory.WriteDouble2(color.tint);
		}
	}
	else
	{
		this.memory.WriteByte(c_oSer_ColorObjectType.Rgb);
		this.memory.WriteByte(c_oSerPropLenType.Long);
		this.memory.WriteLong(color.getRgb());
	}
};
BinaryCommonWriter.prototype.WriteColorTheme = function(unifill, color)
{
	if(null != color && color.Auto){
		this.memory.WriteByte(c_oSer_ColorThemeType.Auto);
		this.memory.WriteByte(c_oSerPropLenType.Null);
	}
	if (null != unifill && null != unifill.fill && null != unifill.fill.color && unifill.fill.color.color instanceof AscFormat.CSchemeColor) {
		var uniColor = unifill.fill.color;
		if(null != uniColor.color){
      var EThemeColor = AscCommonWord.EThemeColor;
			var nFormatId = EThemeColor.themecolorNone;
			switch(uniColor.color.id){
				case 0: nFormatId = EThemeColor.themecolorAccent1;break;
				case 1: nFormatId = EThemeColor.themecolorAccent2;break;
				case 2: nFormatId = EThemeColor.themecolorAccent3;break;
				case 3: nFormatId = EThemeColor.themecolorAccent4;break;
				case 4: nFormatId = EThemeColor.themecolorAccent5;break;
				case 5: nFormatId = EThemeColor.themecolorAccent6;break;
				case 6: nFormatId = EThemeColor.themecolorBackground1;break;
				case 7: nFormatId = EThemeColor.themecolorBackground2;break;
				case 8: nFormatId = EThemeColor.themecolorDark1;break;
				case 9: nFormatId = EThemeColor.themecolorDark2;break;
				case 10: nFormatId = EThemeColor.themecolorFollowedHyperlink;break;
				case 11: nFormatId = EThemeColor.themecolorHyperlink;break;
				case 12: nFormatId = EThemeColor.themecolorLight1;break;
				case 13: nFormatId = EThemeColor.themecolorLight2;break;
				case 14: nFormatId = EThemeColor.themecolorNone;break;
				case 15: nFormatId = EThemeColor.themecolorText1;break;
				case 16: nFormatId = EThemeColor.themecolorText2;break;
			}
			this.memory.WriteByte(c_oSer_ColorThemeType.Color);
			this.memory.WriteByte(c_oSerPropLenType.Byte);
			this.memory.WriteByte(nFormatId);
		}
		if(null != uniColor.Mods){
			for(var i = 0, length = uniColor.Mods.Mods.length; i < length; ++i){
				var mod = uniColor.Mods.Mods[i];
				if("wordTint" == mod.name){
					this.memory.WriteByte(c_oSer_ColorThemeType.Tint);
					this.memory.WriteByte(c_oSerPropLenType.Byte);
					this.memory.WriteByte(Math.round(mod.val));
				}
				else if("wordShade" == mod.name){
					this.memory.WriteByte(c_oSer_ColorThemeType.Shade);
					this.memory.WriteByte(c_oSerPropLenType.Byte);
					this.memory.WriteByte(Math.round(mod.val));
				}
			}
		}
	}
};
function Binary_CommonReader(stream)
{
    this.stream = stream;
}

Binary_CommonReader.prototype.ReadTable = function(fReadContent)
{
    var res = c_oSerConstants.ReadOk;
    //stLen
    res = this.stream.EnterFrame(4);
    if(c_oSerConstants.ReadOk != res)
        return res;
    var stLen = this.stream.GetULongLE();
    //Смотрим есть ли данные под всю таблицу в дальнейшем спокойно пользуемся get функциями
    res = this.stream.EnterFrame(stLen);
    if(c_oSerConstants.ReadOk != res)
        return res;
    return this.Read1(stLen, fReadContent);
};
Binary_CommonReader.prototype.Read1 = function(stLen, fRead)
{
    var res = c_oSerConstants.ReadOk;
    var stCurPos = 0;
    while(stCurPos < stLen)
    {
		this.stream.bLast = false;
        //stItem
        var type = this.stream.GetUChar();
        var length = this.stream.GetULongLE();
		if (stCurPos + length + 5 >= stLen)
			this.stream.bLast = true;
        res = fRead(type, length);
        if(res === c_oSerConstants.ReadUnknown)
        {
            res = this.stream.Skip2(length);
            if(c_oSerConstants.ReadOk != res)
                return res;
        }
        else if(res !== c_oSerConstants.ReadOk)
            return res;
        stCurPos += length + 5;
    }
    return res;
};
Binary_CommonReader.prototype.Read2 = function(stLen, fRead)
{
    var res = c_oSerConstants.ReadOk;
    var stCurPos = 0;
    while(stCurPos < stLen)
    {
        //stItem
        var type = this.stream.GetUChar();
        var lenType = this.stream.GetUChar();
        var nCurPosShift = 2;
        var nRealLen;
        switch(lenType)
        {
            case c_oSerPropLenType.Null: nRealLen = 0;break;
            case c_oSerPropLenType.Byte: nRealLen = 1;break;
            case c_oSerPropLenType.Short: nRealLen = 2;break;
            case c_oSerPropLenType.Three: nRealLen = 3;break;
            case c_oSerPropLenType.Long:
            case c_oSerPropLenType.Double: nRealLen = 4;break;
            case c_oSerPropLenType.Variable:
                nRealLen = this.stream.GetULongLE();
                nCurPosShift += 4;
                break;
            default:return c_oSerConstants.ErrorUnknown;
        }
        res = fRead(type, nRealLen);
        if(res === c_oSerConstants.ReadUnknown)
        {
            res = this.stream.Skip2(nRealLen);
            if(c_oSerConstants.ReadOk != res)
                return res;
        }
        else if(res !== c_oSerConstants.ReadOk)
            return res;
        stCurPos += nRealLen + nCurPosShift;
    }
    return res;
};
Binary_CommonReader.prototype.Read2Spreadsheet = function(stLen, fRead)
{
    var res = c_oSerConstants.ReadOk;
    var stCurPos = 0;
    while(stCurPos < stLen)
    {
        //stItem
        var type = this.stream.GetUChar();
        var lenType = this.stream.GetUChar();
        var nCurPosShift = 2;
        var nRealLen;
        switch(lenType)
        {
            case c_oSerPropLenType.Null: nRealLen = 0;break;
            case c_oSerPropLenType.Byte: nRealLen = 1;break;
            case c_oSerPropLenType.Short: nRealLen = 2;break;
            case c_oSerPropLenType.Three: nRealLen = 3;break;
            case c_oSerPropLenType.Long: nRealLen = 4;break;
            case c_oSerPropLenType.Double: nRealLen = 8;break;
            case c_oSerPropLenType.Variable:
                nRealLen = this.stream.GetULongLE();
                nCurPosShift += 4;
                break;
            default:return c_oSerConstants.ErrorUnknown;
        }
        res = fRead(type, nRealLen);
        if(res === c_oSerConstants.ReadUnknown)
        {
            res = this.stream.Skip2(nRealLen);
            if(c_oSerConstants.ReadOk != res)
                return res;
        }
        else if(res !== c_oSerConstants.ReadOk)
            return res;
        stCurPos += nRealLen + nCurPosShift;
    }
    return res;
};
Binary_CommonReader.prototype.ReadDouble = function()
{
    var dRes = 0.0;
    dRes |= this.stream.GetUChar();
    dRes |= this.stream.GetUChar() << 8;
    dRes |= this.stream.GetUChar() << 16;
    dRes |= this.stream.GetUChar() << 24;
    dRes /= 100000;
    return dRes;
};
Binary_CommonReader.prototype.ReadColor = function()
{
    var r = this.stream.GetUChar();
    var g = this.stream.GetUChar();
    var b = this.stream.GetUChar();
    return new AscCommonWord.CDocumentColor(r, g, b);
};
Binary_CommonReader.prototype.ReadShd = function(type, length, Shd, themeColor)
{
    var res = c_oSerConstants.ReadOk;
	var oThis = this;
    switch(type)
    {
        case c_oSerShdType.Value: Shd.Value = this.stream.GetUChar();break;
        case c_oSerShdType.Color: Shd.Color = this.ReadColor();break;
		case c_oSerShdType.ColorTheme:
			res = this.Read2(length, function(t, l){
				return oThis.ReadColorTheme(t, l, themeColor);
			});
			break;
        default:
            res = c_oSerConstants.ReadUnknown;
            break;
    }
    return res;
};
Binary_CommonReader.prototype.ReadColorSpreadsheet = function(type, length, color)
{
    var res = c_oSerConstants.ReadOk;
    if ( c_oSer_ColorObjectType.Type == type )
        color.auto = (c_oSer_ColorType.Auto == this.stream.GetUChar());
    else if ( c_oSer_ColorObjectType.Rgb == type )
        color.rgb = 0xffffff & this.stream.GetULongLE();
	else if ( c_oSer_ColorObjectType.Theme == type )
        color.theme = this.stream.GetUChar();
	else if ( c_oSer_ColorObjectType.Tint == type )
        color.tint = this.stream.GetDoubleLE();
    else
        res = c_oSerConstants.ReadUnknown;
    return res;
};
Binary_CommonReader.prototype.ReadColorTheme = function(type, length, color)
{
    var res = c_oSerConstants.ReadOk;
    if ( c_oSer_ColorThemeType.Auto == type )
        color.Auto = true;
	else if ( c_oSer_ColorThemeType.Color == type )
        color.Color = this.stream.GetByte();
	else if ( c_oSer_ColorThemeType.Tint == type )
        color.Tint = this.stream.GetByte();
	else if ( c_oSer_ColorThemeType.Shade == type )
        color.Shade = this.stream.GetByte();
    else
        res = c_oSerConstants.ReadUnknown;
    return res;
};
/** @constructor */
function FT_Stream2(data, size) {
    this.obj = null;
    this.data = data;
    this.size = size;
    this.pos = 0;
    this.cur = 0;
	this.bLast = false;
}

FT_Stream2.prototype.Seek = function(_pos) {
	if (_pos > this.size)
		return c_oSerConstants.ErrorStream;
	this.pos = _pos;
	return c_oSerConstants.ReadOk;
};
FT_Stream2.prototype.Seek2 = function(_cur) {
	if (_cur > this.size)
		return c_oSerConstants.ErrorStream;
	this.cur = _cur;
	return c_oSerConstants.ReadOk;
};
FT_Stream2.prototype.Skip = function(_skip) {
	if (_skip < 0)
		return c_oSerConstants.ErrorStream;
	return this.Seek(this.pos + _skip);
};
FT_Stream2.prototype.Skip2 = function(_skip) {
	if (_skip < 0)
		return c_oSerConstants.ErrorStream;
	return this.Seek2(this.cur + _skip);
};

// 1 bytes
FT_Stream2.prototype.GetUChar = function() {
	if (this.cur >= this.size)
		return 0;
	return this.data[this.cur++];
};
FT_Stream2.prototype.GetChar = function() {
	if (this.cur >= this.size)
        return 0;
    var m = this.data[this.cur++];
    if (m > 127)
        m -= 256;
    return m;
};
FT_Stream2.prototype.GetByte = function() {
	return this.GetUChar();
};
FT_Stream2.prototype.GetBool = function() {
	var Value = this.GetUChar();
	return ( Value == 0 ? false : true );
};
// 2 byte
FT_Stream2.prototype.GetUShortLE = function() {
	if (this.cur + 1 >= this.size)
		return 0;
	return (this.data[this.cur++] | this.data[this.cur++] << 8);
};
// 4 byte
FT_Stream2.prototype.GetULongLE = function() {
	if (this.cur + 3 >= this.size)
		return 0;
	return (this.data[this.cur++] | this.data[this.cur++] << 8 | this.data[this.cur++] << 16 | this.data[this.cur++] << 24);
};
FT_Stream2.prototype.GetLongLE = function() {
	return this.GetULongLE();
};
FT_Stream2.prototype.GetLong = function() {
	return this.GetULongLE();
};
FT_Stream2.prototype.GetDoubleLE = function() {
	if (this.cur + 7 >= this.size)
		return 0;
	var arr = [];
	for(var i = 0; i < 8; ++i)
		arr.push(this.GetUChar());
	return this.doubleDecodeLE754(arr);
};
FT_Stream2.prototype.doubleDecodeLE754 = function(a) {
	var s, e, m, i, d, nBits, mLen, eLen, eBias, eMax;
	var el = {len:8, mLen:52, rt:0};
	mLen = el.mLen, eLen = el.len*8-el.mLen-1, eMax = (1<<eLen)-1, eBias = eMax>>1;

	i = (el.len-1); d = -1; s = a[i]; i+=d; nBits = -7;
	for (e = s&((1<<(-nBits))-1), s>>=(-nBits), nBits += eLen; nBits > 0; e=e*256+a[i], i+=d, nBits-=8);
	for (m = e&((1<<(-nBits))-1), e>>=(-nBits), nBits += mLen; nBits > 0; m=m*256+a[i], i+=d, nBits-=8);

	switch (e)
	{
		case 0:
			// Zero, or denormalized number
			e = 1-eBias;
			break;
		case eMax:
			// NaN, or +/-Infinity
			return m?NaN:((s?-1:1)*Infinity);
		default:
			// Normalized number
			m = m + Math.pow(2, mLen);
			e = e - eBias;
			break;
	}
	return (s?-1:1) * m * Math.pow(2, e-mLen);
};
// 3 byte
FT_Stream2.prototype.GetUOffsetLE = function() {
	if (this.cur + 2 >= this.size)
		return c_oSerConstants.ReadOk;
	return (this.data[this.cur++] | this.data[this.cur++] << 8 | this.data[this.cur++] << 16);
};
FT_Stream2.prototype.GetString2 = function() {
	var Len = this.GetLong();
	return this.GetString2LE(Len);
};
//String
FT_Stream2.prototype.GetString2LE = function(len) {
	if (this.cur + len > this.size)
		return "";
	var a = [];
	for (var i = 0; i + 1 < len; i+=2)
		a.push(String.fromCharCode(this.data[this.cur + i] | this.data[this.cur + i + 1] << 8));
	this.cur += len;
	return a.join("");
};
FT_Stream2.prototype.GetString = function() {
	var Len = this.GetLong();
	if (this.cur + 2 * Len > this.size)
		return "";
	var t = "";
	for (var i = 0; i + 1 < 2 * Len; i+=2) {
		var uni = this.data[this.cur + i];
		uni |= this.data[this.cur + i + 1] << 8;
		t += String.fromCharCode(uni);
	}
	this.cur += 2 * Len;
	return t;
};
FT_Stream2.prototype.GetCurPos = function() {
	return this.cur;
};
FT_Stream2.prototype.GetSize = function() {
	return this.size;
};
FT_Stream2.prototype.EnterFrame = function(count) {
	if (this.size - this.pos < count)
		return c_oSerConstants.ErrorStream;

	this.cur = this.pos;
	this.pos += count;
	return c_oSerConstants.ReadOk;
};
FT_Stream2.prototype.GetDouble = function() {
	var dRes = 0.0;
	dRes |= this.GetUChar();
	dRes |= this.GetUChar() << 8;
	dRes |= this.GetUChar() << 16;
	dRes |= this.GetUChar() << 24;
	dRes /= 100000;
	return dRes;
};
var gc_nMaxRow = 1048576;
var gc_nMaxCol = 16384;
var gc_nMaxRow0 = gc_nMaxRow - 1;
var gc_nMaxCol0 = gc_nMaxCol - 1;
/**
 * @constructor
 */
function CellAddressUtils(){
	this._oCodeA = 'A'.charCodeAt(0);
	this._aColnumToColstr = [];
	this.oCellAddressCache = {};
	this.colnumToColstrFromWsView = function (col) {
		var sResult = this._aColnumToColstr[col];
		if (null != sResult)
			return sResult;

		if(col == 0) return "";

		var col0 = col - 1;
		var text = String.fromCharCode(65 + (col0 % 26));
		return (this._aColnumToColstr[col] = (col0 < 26 ? text : this.colnumToColstrFromWsView(Math.floor(col0 / 26)) + text));
	};
	this.colnumToColstr = function(num){
		var sResult = this._aColnumToColstr[num];
		if(!sResult){
			// convert 1 to A, 2 to B, ..., 27 to AA etc.
			sResult = "";
			if(num > 0){
				var columnNumber = num;
				var currentLetterNumber;
				while(columnNumber > 0){
					currentLetterNumber = (columnNumber - 1) % 26;
					sResult = String.fromCharCode(currentLetterNumber + 65) + sResult;
					columnNumber = (columnNumber - (currentLetterNumber + 1)) / 26;
				}
			}
			this._aColnumToColstr[num] = sResult;
		}
		return sResult;
	};
	this.colstrToColnum = function(col_str) {
		//convert A to 1; AA to 27
		var col_num = 0;
		for (var i = 0; i < col_str.length; ++i)
			col_num = 26 * col_num + (col_str.charCodeAt(i) - this._oCodeA + 1);
		return col_num;
	};
	this.getCellId = function(row, col){
		return g_oCellAddressUtils.colnumToColstr(col + 1) + (row + 1);
	};
	this.getCellAddress = function(sId)
	{
		var oRes = this.oCellAddressCache[sId];
		if(null == oRes)
		{
			oRes = new CellAddress(sId);
			this.oCellAddressCache[sId] = oRes;
		}
		return oRes;
	};
}
var g_oCellAddressUtils = new CellAddressUtils();
/**
 * @constructor
 */
function CellAddress(){
	var argc = arguments.length;
	this._valid = true;
	this._invalidId = false;
	this._invalidCoord = false;
	this.id = null;
	this.row = null;
	this.col = null;
	this.bRowAbs = false;
	this.bColAbs = false;
	this.bIsCol = false;
	this.bIsRow = false;
	this.colLetter = null;
	if(1 == argc){
		//Сразу пришло ID вида "A1"
		this.id = arguments[0].toUpperCase();
		this._invalidCoord = true;
		this._checkId();
	}
	else if(2 == argc){
		//адрес вида (1,1) = "A1". Внутренний формат начинается с 1
		this.row = arguments[0];
		this.col = arguments[1];
		this._checkCoord();
		this._invalidId = true;
	}
	else if(3 == argc){
		//тоже самое что и 2 аргумента, только 0-based
		this.row = arguments[0] + 1;
		this.col = arguments[1] + 1;
		this._checkCoord();
		this._invalidId = true;
	}
}
CellAddress.prototype._isDigit=function(symbol){
	return '0' <= symbol && symbol <= '9';
};
CellAddress.prototype._isAlpha=function(symbol){
	return 'A' <= symbol && symbol <= 'Z';
};
CellAddress.prototype._checkId=function(){
	this._invalidCoord = true;
	this._recalculate(true, false);
	this._checkCoord();
};
CellAddress.prototype._checkCoord=function(){
	if( !(this.row >= 1 && this.row <= gc_nMaxRow) )
		this._valid = false;
	else if( !(this.col >= 1 && this.col <= gc_nMaxCol) )
		this._valid = false;
	else
		this._valid = true;
};
CellAddress.prototype._recalculate=function(bCoord, bId){
	if(bCoord && this._invalidCoord){
		this._invalidCoord = false;
		var sId = this.id;
		this.row = this.col = 0;//выставляем невалидные значения, чтобы не присваивать их при каждом else
		var indexes = {}, i = -1, indexesCount = 0;
		while ((i = sId.indexOf("$", i + 1)) != -1) {
		    indexes[i - indexesCount++] = 1;//отнимаем количество, чтобы индексы указывали на следующий после них символ после удаления $
		}
		if (indexesCount <= 2) {
		    if (indexesCount > 0)
		        sId = sId.replace(/\$/g, "");
		    var nIdLength = sId.length;
		    if (nIdLength > 0) {
		        var nIndex = 0;
		        while (this._isAlpha(sId.charAt(nIndex)) && nIndex < nIdLength)
		            nIndex++;
		        if (0 == nIndex) {
		            //  (1,Infinity)
		            this.bIsRow = true;
		            this.col = 1;
		            this.colLetter = g_oCellAddressUtils.colnumToColstr(this.col);
		            this.row = sId.substring(nIndex) - 0;
		            //this.id = this.colLetter + this.row;
		            if (null != indexes[0]) {
		                this.bRowAbs = true;
		                indexesCount--;
		            }
		        }
		        else if (nIndex == nIdLength) {
		            //  (Infinity,1)
		            this.bIsCol = true;
		            this.colLetter = sId;
		            this.col = g_oCellAddressUtils.colstrToColnum(this.colLetter);
		            this.row = 1;
		            //this.id = this.colLetter + this.row;
		            if (null != indexes[0]) {
		                this.bColAbs = true;
		                indexesCount--;
		            }
		        }
		        else {
		            this.colLetter = sId.substring(0, nIndex);
		            this.col = g_oCellAddressUtils.colstrToColnum(this.colLetter);
		            this.row = sId.substring(nIndex) - 0;
		            if (null != indexes[0]) {
		                this.bColAbs = true;
		                indexesCount--;
		            }
		            if (null != indexes[nIndex]) {
		                this.bRowAbs = true;
		                indexesCount--;
		            }
		        }
		        if (indexesCount > 0) {
		            this.row = this.col = 0;
		        }
		    }
		}
	}
	else if(bId && this._invalidId){
		this._invalidId = false;
		this.colLetter = g_oCellAddressUtils.colnumToColstr(this.col);
		if(this.bIsCol)
			this.id = this.colLetter;
		else if(this.bIsRow)
			this.id = this.row;
		else
			this.id = this.colLetter + this.row;
	}
};
CellAddress.prototype.isValid=function(){
	return this._valid;
};
CellAddress.prototype.getID=function(){
	this._recalculate(false, true);
	return this.id;
};
CellAddress.prototype.getIDAbsolute=function(){
	this._recalculate(true, false);
	return "$" + this.getColLetter() + "$" + this.getRow();
};
CellAddress.prototype.getRow=function(){
	this._recalculate(true, false);
	return this.row;
};
CellAddress.prototype.getRow0=function(){
	//0 - based
	this._recalculate(true, false);
	return this.row - 1;
};
CellAddress.prototype.getRowAbs=function(){
	this._recalculate(true, false);
	return this.bRowAbs;
};
CellAddress.prototype.getIsRow=function(){
	this._recalculate(true, false);
	return this.bIsRow;
};
CellAddress.prototype.getCol=function(){
	this._recalculate(true, false);
	return this.col;
};
CellAddress.prototype.getCol0=function(){
	//0 - based
	this._recalculate(true, false);
	return this.col - 1;
};
CellAddress.prototype.getColAbs=function(){
	this._recalculate(true, false);
	return this.bColAbs;
};
CellAddress.prototype.getIsCol=function(){
	this._recalculate(true, false);
	return this.bIsCol;
};
CellAddress.prototype.getColLetter=function(){
	this._recalculate(false, true);
	return this.colLetter;
};
CellAddress.prototype.setRow=function(val){
	if( !(this.row >= 0 && this.row <= gc_nMaxRow) )
		this._valid = false;
	this._invalidId = true;
	this.row = val;
};
CellAddress.prototype.setCol=function(val){
	if( !(val >= 0 && val <= gc_nMaxCol) )
		return;
	this._invalidId = true;
	this.col = val;
};
CellAddress.prototype.setId=function(val){
	this._invalidCoord = true;
	this.id = val;
	this._checkId();
};
CellAddress.prototype.moveRow=function(diff){
	var val = this.row + diff;
	if( !(val >= 0 && val <= gc_nMaxRow) )
		return;
	this._invalidId = true;
	this.row = val;
};
CellAddress.prototype.moveCol=function(diff){
	var val = this.col + diff;
	if( !( val >= 0 && val <= gc_nMaxCol) )
		return;
	this._invalidId = true;
	this.col = val;
};

function isRealObject(obj)
{
    return obj !== null && typeof obj === "object";
}

  function FileStream(data, size)
  {
    this.obj = null;
    this.data = data;
    this.size = size;
    this.pos = 0;
    this.cur = 0;

    this.Seek = function(_pos)
    {
      if (_pos > this.size)
        return 1;
      this.pos = _pos;
      return 0;
    }
    this.Seek2 = function(_cur)
    {
      if (_cur > this.size)
        return 1;
      this.cur = _cur;
      return 0;
    }
    this.Skip = function(_skip)
    {
      if (_skip < 0)
        return 1;
      return this.Seek(this.pos + _skip);
    }
    this.Skip2 = function(_skip)
    {
      if (_skip < 0)
        return 1;
      return this.Seek2(this.cur + _skip);
    }

    // 1 bytes
    this.GetUChar = function()
    {
      if (this.cur >= this.size)
        return 0;
      return this.data[this.cur++];
    }
    this.GetBool = function()
    {
      if (this.cur >= this.size)
        return 0;
      return (this.data[this.cur++] == 1) ? true : false;
    }

    // 2 byte
    this.GetUShort = function()
    {
      if (this.cur + 1 >= this.size)
        return 0;
      return (this.data[this.cur++] | this.data[this.cur++] << 8);
    }

    // 4 byte
    this.GetULong = function()
    {
      if (this.cur + 3 >= this.size)
        return 0;
      var r =  (this.data[this.cur++] | this.data[this.cur++] << 8 | this.data[this.cur++] << 16 | this.data[this.cur++] << 24);
      if (r < 0)
        r += (0xFFFFFFFF + 1);
      return r;
    }

    this.GetLong = function()
    {
      if (this.cur + 3 >= this.size)
        return 0;
      return (this.data[this.cur++] | this.data[this.cur++] << 8 | this.data[this.cur++] << 16 | this.data[this.cur++] << 24);
    }

    //String
    this.GetString = function(len)
    {
      len *= 2;
      if (this.cur + len > this.size)
        return "";
      var t = "";
      for (var i = 0; i < len; i+=2)
      {
        var _c = this.data[this.cur + i + 1] << 8 | this.data[this.cur + i];
        if (_c == 0)
          break;

        t += String.fromCharCode(_c);
      }
      this.cur += len;
      return t;
    }
    this.GetString1 = function(len)
    {
      if (this.cur + len > this.size)
        return "";
      var t = "";
      for (var i = 0; i < len; i++)
      {
        var _c = this.data[this.cur + i];
        if (_c == 0)
          break;

        t += String.fromCharCode(_c);
      }
      this.cur += len;
      return t;
    }
    this.GetString2 = function()
    {
      var len = this.GetULong();
      return this.GetString(len);
    }

    this.GetString2A = function()
    {
      var len = this.GetULong();
      return this.GetString1(len);
    }

    this.EnterFrame = function(count)
    {
      if (this.pos >= this.size || this.size - this.pos < count)
        return 1;

      this.cur = this.pos;
      this.pos += count;
      return 0;
    }

    this.SkipRecord = function()
    {
      var _len = this.GetULong();
      this.Skip2(_len);
    }

    this.GetPercentage = function()
    {
      var s = this.GetString2();
      var _len = s.length;
      if (_len == 0)
        return null;

      var _ret = null;
      if ((_len - 1) == s.indexOf("%"))
      {
        s.substring(0, _len - 1);
        _ret = parseFloat(s);
        if (isNaN(_ret))
          _ret = null;
      }
      else
      {
        _ret = parseFloat(s);
        if (isNaN(_ret))
          _ret = null;
        else
          _ret /= 1000;
      }

      return _ret;
    }
  }

  //----------------------------------------------------------export----------------------------------------------------
  window['AscCommon'] = window['AscCommon'] || {};
  window['AscCommon'].c_oSerConstants = c_oSerConstants;
  window['AscCommon'].c_oSerPropLenType = c_oSerPropLenType;
  window['AscCommon'].c_oSer_ColorType = c_oSer_ColorType;
  window['AscCommon'].c_oSerBorderType = c_oSerBorderType;
  window['AscCommon'].c_oSerBordersType = c_oSerBordersType;
  window['AscCommon'].c_oSerPaddingType = c_oSerPaddingType;
  window['AscCommon'].g_tabtype_left = 0;
  window['AscCommon'].g_tabtype_right = 1;
  window['AscCommon'].g_tabtype_center = 2;
  window['AscCommon'].g_tabtype_clear = 3;
  window['AscCommon'].BinaryCommonWriter = BinaryCommonWriter;
  window['AscCommon'].Binary_CommonReader = Binary_CommonReader;
  window['AscCommon'].FT_Stream2 = FT_Stream2;
  window['AscCommon'].gc_nMaxRow = gc_nMaxRow;
  window['AscCommon'].gc_nMaxCol = gc_nMaxCol;
  window['AscCommon'].gc_nMaxRow0 = gc_nMaxRow0;
  window['AscCommon'].gc_nMaxCol0 = gc_nMaxCol0;
  window['AscCommon'].g_oCellAddressUtils = g_oCellAddressUtils;
  window['AscCommon'].CellAddress = CellAddress;
  window['AscCommon'].isRealObject = isRealObject;
  window['AscCommon'].FileStream = FileStream;
  window['AscCommon'].g_nodeAttributeStart = 0xFA;
  window['AscCommon'].g_nodeAttributeEnd = 0xFB;
})(window);
