<commit_before>/*
 * (c) Copyright Ascensio System SIA 2010-2019
 *
 * 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-12 <NAME>-Upisha
 * 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";

(function(window, undefined){
	function CTextMeasurer()
	{
		this.m_oManager = new AscFonts.CFontManager();

		this.m_oFont = null;

		// RFonts
		this.m_oTextPr = null;
		this.m_oGrFonts = new AscCommon.CGrRFonts();
		this.m_oLastFont = new AscCommon.CFontSetup();

		this.LastFontOriginInfo = {Name : "", Replace : null};
	}

	CTextMeasurer.prototype =
	{
		SetParams : function(params)
		{
			this.m_oManager.SetParams(params);
		},

		Init : function()
		{
			this.m_oManager.Initialize();
		},

		SetStringGid : function(bGID)
		{
			this.m_oManager.SetStringGID(bGID);
		},

		SetFont : function(font)
		{
			if (!font)
				return;

			this.m_oFont = font;

			var bItalic = true === font.Italic;
			var bBold   = true === font.Bold;

			var oFontStyle = FontStyle.FontStyleRegular;
			if ( !bItalic && bBold )
				oFontStyle = FontStyle.FontStyleBold;
			else if ( bItalic && !bBold )
				oFontStyle = FontStyle.FontStyleItalic;
			else if ( bItalic && bBold )
				oFontStyle = FontStyle.FontStyleBoldItalic;

			var _lastSetUp = this.m_oLastFont;
			if (_lastSetUp.SetUpName != font.FontFamily.Name || _lastSetUp.SetUpSize != font.FontSize || _lastSetUp.SetUpStyle != oFontStyle)
			{
				_lastSetUp.SetUpName = font.FontFamily.Name;
				_lastSetUp.SetUpSize = font.FontSize;
				_lastSetUp.SetUpStyle = oFontStyle;

				g_fontApplication.LoadFont(_lastSetUp.SetUpName, AscCommon.g_font_loader, this.m_oManager, _lastSetUp.SetUpSize, _lastSetUp.SetUpStyle, 72, 72, undefined, this.LastFontOriginInfo);
			}
		},

		SetFontInternal : function(_name, _size, _style)
		{
			var _lastSetUp = this.m_oLastFont;
			if (_lastSetUp.SetUpName != _name || _lastSetUp.SetUpSize != _size || _lastSetUp.SetUpStyle != _style)
			{
				_lastSetUp.SetUpName = _name;
				_lastSetUp.SetUpSize = _size;
				_lastSetUp.SetUpStyle = _style;

				g_fontApplication.LoadFont(_lastSetUp.SetUpName, AscCommon.g_font_loader, this.m_oManager, _lastSetUp.SetUpSize, _lastSetUp.SetUpStyle, 72, 72, undefined, this.LastFontOriginInfo);
			}
		},

		CheckUnicodeInCurrentFont : function(codePoint)
		{
			let oFont = this.m_oManager.m_pFont;
			if (!oFont)
				return true;

			if (null != this.LastFontOriginInfo.Replace)
				codePoint = g_fontApplication.GetReplaceGlyph(codePoint, this.LastFontOriginInfo.Replace);

			return (!!oFont.GetGIDByUnicode(codePoint));
		},

		GetFontBySymbol : function(codePoint, oPreferredFont)
		{
			let oFont = this.m_oManager.m_pFont;
			if (!oFont)
				return {Font : null, CodePoint : codePoint};

			if (null != this.LastFontOriginInfo.Replace)
				codePoint = g_fontApplication.GetReplaceGlyph(codePoint, this.LastFontOriginInfo.Replace);

			if (!oFont.GetGIDByUnicode(codePoint))
			{
				if (oPreferredFont && oPreferredFont.GetGIDByUnicode(codePoint))
					return oPreferredFont;

				let _oFont = this.m_oManager.m_pFont.Picker.GetFontBySymbolWithSize(this.m_oManager.m_pFont, codePoint);
				if (_oFont)
					oFont = _oFont;
			}

			return {Font : oFont, CodePoint : codePoint};
		},

		GetGraphemeByUnicode : function(codePoint, sFontName, nFontStyle)
		{
			this.SetFontInternal(sFontName, 72, nFontStyle);

			let oFont = this.m_oManager.m_oFont;
			let nGID  = oFont ? oFont.GetGIDByUnicode(codePoint) : 0;
			if (!nGID)
			{
				oFont = this.GetFontBySymbol(codePoint).Font;
				if (!oFont)
					return AscFonts.NO_GRAPHEME;

				nGID = oFont.GetGIDByUnicode(codePoint);
				sFontName = oFont.GetFamilyName();
			}

			let oGlyph = oFont.GetChar(codePoint);
			if (!oGlyph)
				return AscFonts.NO_GRAPHEME;

			AscFonts.InitGrapheme(AscCommon.FontNameMap.GetId(sFontName), nFontStyle);
			AscFonts.AddGlyphToGrapheme(nGID, oGlyph.fAdvanceX * 64, 0, 0, 0);
			return AscFonts.GetGrapheme();
		},

		SetTextPr : function(textPr, theme)
		{
			if (theme && textPr && textPr.ReplaceThemeFonts)
				textPr.ReplaceThemeFonts(theme.themeElements.fontScheme);

			this.m_oTextPr = textPr;

			if (theme)
				this.m_oGrFonts.checkFromTheme(theme.themeElements.fontScheme, this.m_oTextPr.RFonts);
			else
				this.m_oGrFonts.fromRFonts(this.m_oTextPr.RFonts);
		},

		SetFontSlot : function(slot, fontSizeKoef)
		{
			var _rfonts = this.m_oGrFonts;
			var _lastFont = this.m_oLastFont;

			switch (slot)
			{
				case fontslot_ASCII:
				{
					_lastFont.Name   = _rfonts.Ascii.Name;
					_lastFont.Index  = _rfonts.Ascii.Index;

					_lastFont.Size = this.m_oTextPr.FontSize;
					_lastFont.Bold = this.m_oTextPr.Bold;
					_lastFont.Italic = this.m_oTextPr.Italic;

					break;
				}
				case fontslot_CS:
				{
					_lastFont.Name   = _rfonts.CS.Name;
					_lastFont.Index  = _rfonts.CS.Index;

					_lastFont.Size = this.m_oTextPr.FontSizeCS;
					_lastFont.Bold = this.m_oTextPr.BoldCS;
					_lastFont.Italic = this.m_oTextPr.ItalicCS;

					break;
				}
				case fontslot_EastAsia:
				{
					_lastFont.Name   = _rfonts.EastAsia.Name;
					_lastFont.Index  = _rfonts.EastAsia.Index;

					_lastFont.Size = this.m_oTextPr.FontSize;
					_lastFont.Bold = this.m_oTextPr.Bold;
					_lastFont.Italic = this.m_oTextPr.Italic;

					break;
				}
				case fontslot_HAnsi:
				default:
				{
					_lastFont.Name   = _rfonts.HAnsi.Name;
					_lastFont.Index  = _rfonts.HAnsi.Index;

					_lastFont.Size = this.m_oTextPr.FontSize;
					_lastFont.Bold = this.m_oTextPr.Bold;
					_lastFont.Italic = this.m_oTextPr.Italic;

					break;
				}
			}

			if (undefined !== fontSizeKoef)
				_lastFont.Size *= fontSizeKoef;

			var _style = 0;
			if (_lastFont.Italic)
				_style += 2;
			if (_lastFont.Bold)
				_style += 1;

			if (_lastFont.Name != _lastFont.SetUpName || _lastFont.Size != _lastFont.SetUpSize || _style != _lastFont.SetUpStyle)
			{
				_lastFont.SetUpName = _lastFont.Name;
				_lastFont.SetUpSize = _lastFont.Size;
				_lastFont.SetUpStyle = _style;

				g_fontApplication.LoadFont(_lastFont.SetUpName, AscCommon.g_font_loader, this.m_oManager, _lastFont.SetUpSize, _lastFont.SetUpStyle, 72, 72, undefined, this.LastFontOriginInfo);
			}
		},

		GetTextPr : function()
		{
			return this.m_oTextPr;
		},

		GetFont : function()
		{
			return this.m_oFont;
		},

		Measure : function(text)
		{
			var Width  = 0;
			var Height = 0;

			var _code = text.charCodeAt(0);
			if (null != this.LastFontOriginInfo.Replace)
				_code = g_fontApplication.GetReplaceGlyph(_code, this.LastFontOriginInfo.Replace);

			var Temp = this.m_oManager.MeasureChar( _code );

			Width  = Temp.fAdvanceX * 25.4 / 72;
			Height = 0;//Temp.fHeight;

			return { Width : Width, Height : Height };
		},
		Measure2 : function(text)
		{
			var Width  = 0;

			var _code = text.charCodeAt(0);
			if (null != this.LastFontOriginInfo.Replace)
				_code = g_fontApplication.GetReplaceGlyph(_code, this.LastFontOriginInfo.Replace);

			var Temp = this.m_oManager.MeasureChar( _code, true );

			Width  = Temp.fAdvanceX * 25.4 / 72;

			if (Temp.oBBox.rasterDistances == null)
			{
				return {
					Width  : Width,
					Ascent : (Temp.oBBox.fMaxY * 25.4 / 72),
					Height : ((Temp.oBBox.fMaxY - Temp.oBBox.fMinY) * 25.4 / 72),
					WidthG : ((Temp.oBBox.fMaxX - Temp.oBBox.fMinX) * 25.4 / 72),
					rasterOffsetX: 0,
					rasterOffsetY: 0
				};
			}

			return {
				Width  : Width,
				Ascent : (Temp.oBBox.fMaxY * 25.4 / 72),
				Height : ((Temp.oBBox.fMaxY - Temp.oBBox.fMinY) * 25.4 / 72),
				WidthG : ((Temp.oBBox.fMaxX - Temp.oBBox.fMinX) * 25.4 / 72),
				rasterOffsetX: Temp.oBBox.rasterDistances.dist_l * 25.4 / 72,
				rasterOffsetY: Temp.oBBox.rasterDistances.dist_t * 25.4 / 72
			};
		},

		MeasureCode : function(lUnicode)
		{
			var Width  = 0;
			var Height = 0;

			if (null != this.LastFontOriginInfo.Replace)
				lUnicode = g_fontApplication.GetReplaceGlyph(lUnicode, this.LastFontOriginInfo.Replace);

			var Temp = this.m_oManager.MeasureChar( lUnicode );

			Width  = Temp.fAdvanceX * 25.4 / 72;
			Height = ((Temp.oBBox.fMaxY - Temp.oBBox.fMinY) * 25.4 / 72);

			return { Width : Width, Height : Height, Ascent : (Temp.oBBox.fMaxY * 25.4 / 72) };
		},
		Measure2Code : function(lUnicode)
		{
			var Width  = 0;

			if (null != this.LastFontOriginInfo.Replace)
				lUnicode = g_fontApplication.GetReplaceGlyph(lUnicode, this.LastFontOriginInfo.Replace);

			var Temp = this.m_oManager.MeasureChar( lUnicode, true );

			Width  = Temp.fAdvanceX * 25.4 / 72;

			if (Temp.oBBox.rasterDistances == null)
			{
				return {
					Width  : Width,
					Ascent : (Temp.oBBox.fMaxY * 25.4 / 72),
					Height : ((Temp.oBBox.fMaxY - Temp.oBBox.fMinY) * 25.4 / 72),
					WidthG : ((Temp.oBBox.fMaxX - Temp.oBBox.fMinX) * 25.4 / 72),
					rasterOffsetX: 0,
					rasterOffsetY: 0
				};
			}

			return {
				Width  : Width,
				Ascent : (Temp.oBBox.fMaxY * 25.4 / 72),
				Height : ((Temp.oBBox.fMaxY - Temp.oBBox.fMinY) * 25.4 / 72),
				WidthG : ((Temp.oBBox.fMaxX - Temp.oBBox.fMinX) * 25.4 / 72),
				rasterOffsetX: (Temp.oBBox.rasterDistances.dist_l + Temp.oBBox.fMinX) * 25.4 / 72,
				rasterOffsetY: Temp.oBBox.rasterDistances.dist_t * 25.4 / 72
			};
		},

		GetAscender : function()
		{
			var UnitsPerEm = this.m_oManager.m_lUnits_Per_Em;
			var Ascender   = this.m_oManager.m_lAscender;

			return Ascender * this.m_oLastFont.SetUpSize / UnitsPerEm * g_dKoef_pt_to_mm;
		},
		GetDescender : function()
		{
			var UnitsPerEm = this.m_oManager.m_lUnits_Per_Em;
			var Descender  = this.m_oManager.m_lDescender;

			return Descender * this.m_oLastFont.SetUpSize / UnitsPerEm * g_dKoef_pt_to_mm;
		},
		GetHeight : function()
		{
			var UnitsPerEm = this.m_oManager.m_lUnits_Per_Em;
			var Height     = this.m_oManager.m_lLineHeight;

			return Height * this.m_oLastFont.SetUpSize / UnitsPerEm * g_dKoef_pt_to_mm;
		},
		GetLimitsY : function()
		{
			var Limits = this.m_oManager.GetLimitsY();
			var dKoef = this.m_oLastFont.SetUpSize / this.m_oManager.m_lUnits_Per_Em * g_dKoef_pt_to_mm;

			Limits.min *= dKoef;
			Limits.max *= dKoef;

			return Limits;
		}
	};
	var g_oTextMeasurer = new CTextMeasurer();
	g_oTextMeasurer.Init();

	function GetLoadInfoForMeasurer(info, lStyle)
	{
		// подбираем шрифт по стилю
		var sReturnName = info.Name;
		var bNeedBold   = false;
		var bNeedItalic = false;

		var index       = -1;
		var faceIndex   = 0;

		var bSrcItalic  = false;
		var bSrcBold    = false;

		switch (lStyle)
		{
			case AscFonts.FontStyle.FontStyleBoldItalic:
			{
				bSrcItalic  = true;
				bSrcBold    = true;

				bNeedBold   = true;
				bNeedItalic = true;
				if (-1 != info.indexBI)
				{
					index = info.indexBI;
					faceIndex = info.faceIndexBI;
					bNeedBold   = false;
					bNeedItalic = false;
				}
				else if (-1 != info.indexB)
				{
					index = info.indexB;
					faceIndex = info.faceIndexB;
					bNeedBold = false;
				}
				else if (-1 != info.indexI)
				{
					index = info.indexI;
					faceIndex = info.faceIndexI;
					bNeedItalic = false;
				}
				else
				{
					index = info.indexR;
					faceIndex = info.faceIndexR;
				}
				break;
			}
			case AscFonts.FontStyle.FontStyleBold:
			{
				bSrcBold    = true;

				bNeedBold   = true;
				bNeedItalic = false;
				if (-1 != info.indexB)
				{
					index = info.indexB;
					faceIndex = info.faceIndexB;
					bNeedBold = false;
				}
				else if (-1 != info.indexR)
				{
					index = info.indexR;
					faceIndex = info.faceIndexR;
				}
				else if (-1 != info.indexBI)
				{
					index = info.indexBI;
					faceIndex = info.faceIndexBI;
					bNeedBold = false;
				}
				else
				{
					index = info.indexI;
					faceIndex = info.faceIndexI;
				}
				break;
			}
			case AscFonts.FontStyle.FontStyleItalic:
			{
				bSrcItalic  = true;

				bNeedBold   = false;
				bNeedItalic = true;
				if (-1 != info.indexI)
				{
					index = info.indexI;
					faceIndex = info.faceIndexI;
					bNeedItalic = false;
				}
				else if (-1 != info.indexR)
				{
					index = info.indexR;
					faceIndex = info.faceIndexR;
				}
				else if (-1 != info.indexBI)
				{
					index = info.indexBI;
					faceIndex = info.faceIndexBI;
					bNeedItalic = false;
				}
				else
				{
					index = info.indexB;
					faceIndex = info.faceIndexB;
				}
				break;
			}
			case AscFonts.FontStyle.FontStyleRegular:
			{
				bNeedBold   = false;
				bNeedItalic = false;
				if (-1 != info.indexR)
				{
					index = info.indexR;
					faceIndex = info.faceIndexR;
				}
				else if (-1 != info.indexI)
				{
					index = info.indexI;
					faceIndex = info.faceIndexI;
				}
				else if (-1 != info.indexB)
				{
					index = info.indexB;
					faceIndex = info.faceIndexB;
				}
				else
				{
					index = info.indexBI;
					faceIndex = info.faceIndexBI;
				}
			}
		}

		return {
			Path        : AscFonts.g_font_files[index].Id,
			FaceIndex   : faceIndex,
			NeedBold    : bNeedBold,
			NeedItalic  : bNeedItalic,
			SrcBold     : bSrcBold,
			SrcItalic   : bSrcItalic
		};
	}

	//--------------------------------------------------------export----------------------------------------------------
	window['AscCommon'] = window['AscCommon'] || {};
	window['AscCommon'].CTextMeasurer = CTextMeasurer;
	window['AscCommon'].g_oTextMeasurer = g_oTextMeasurer;
	window['AscCommon'].GetLoadInfoForMeasurer = GetLoadInfoForMeasurer;
})(window);
<commit_msg>Fix bug 59014<commit_after>/*
 * (c) Copyright Ascensio System SIA 2010-2019
 *
 * 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-12 <NAME>-Upisha
 * 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";

(function(window, undefined){
	function CTextMeasurer()
	{
		this.m_oManager = new AscFonts.CFontManager();

		this.m_oFont = null;

		// RFonts
		this.m_oTextPr = null;
		this.m_oGrFonts = new AscCommon.CGrRFonts();
		this.m_oLastFont = new AscCommon.CFontSetup();

		this.LastFontOriginInfo = {Name : "", Replace : null};
	}

	CTextMeasurer.prototype =
	{
		SetParams : function(params)
		{
			this.m_oManager.SetParams(params);
		},

		Init : function()
		{
			this.m_oManager.Initialize();
		},

		SetStringGid : function(bGID)
		{
			this.m_oManager.SetStringGID(bGID);
		},

		SetFont : function(font)
		{
			if (!font)
				return;

			this.m_oFont = font;

			var bItalic = true === font.Italic;
			var bBold   = true === font.Bold;

			var oFontStyle = FontStyle.FontStyleRegular;
			if ( !bItalic && bBold )
				oFontStyle = FontStyle.FontStyleBold;
			else if ( bItalic && !bBold )
				oFontStyle = FontStyle.FontStyleItalic;
			else if ( bItalic && bBold )
				oFontStyle = FontStyle.FontStyleBoldItalic;

			var _lastSetUp = this.m_oLastFont;
			if (_lastSetUp.SetUpName != font.FontFamily.Name || _lastSetUp.SetUpSize != font.FontSize || _lastSetUp.SetUpStyle != oFontStyle)
			{
				_lastSetUp.SetUpName = font.FontFamily.Name;
				_lastSetUp.SetUpSize = font.FontSize;
				_lastSetUp.SetUpStyle = oFontStyle;

				g_fontApplication.LoadFont(_lastSetUp.SetUpName, AscCommon.g_font_loader, this.m_oManager, _lastSetUp.SetUpSize, _lastSetUp.SetUpStyle, 72, 72, undefined, this.LastFontOriginInfo);
			}
		},

		SetFontInternal : function(_name, _size, _style)
		{
			var _lastSetUp = this.m_oLastFont;
			if (_lastSetUp.SetUpName != _name || _lastSetUp.SetUpSize != _size || _lastSetUp.SetUpStyle != _style)
			{
				_lastSetUp.SetUpName = _name;
				_lastSetUp.SetUpSize = _size;
				_lastSetUp.SetUpStyle = _style;

				g_fontApplication.LoadFont(_lastSetUp.SetUpName, AscCommon.g_font_loader, this.m_oManager, _lastSetUp.SetUpSize, _lastSetUp.SetUpStyle, 72, 72, undefined, this.LastFontOriginInfo);
			}
		},

		CheckUnicodeInCurrentFont : function(codePoint)
		{
			let oFont = this.m_oManager.m_pFont;
			if (!oFont)
				return true;

			if (null != this.LastFontOriginInfo.Replace)
				codePoint = g_fontApplication.GetReplaceGlyph(codePoint, this.LastFontOriginInfo.Replace);

			return (!!oFont.GetGIDByUnicode(codePoint));
		},

		GetFontBySymbol : function(codePoint, oPreferredFont)
		{
			let oFont = this.m_oManager.m_pFont;
			if (!oFont)
				return {Font : null, CodePoint : codePoint};

			if (null != this.LastFontOriginInfo.Replace)
				codePoint = g_fontApplication.GetReplaceGlyph(codePoint, this.LastFontOriginInfo.Replace);

			if (!oFont.GetGIDByUnicode(codePoint))
			{
				if (oPreferredFont && oPreferredFont.GetGIDByUnicode(codePoint))
					return {Font : oPreferredFont, CodePoint : codePoint};

				let _oFont = this.m_oManager.m_pFont.Picker.GetFontBySymbolWithSize(this.m_oManager.m_pFont, codePoint);
				if (_oFont)
					oFont = _oFont;
			}

			return {Font : oFont, CodePoint : codePoint};
		},

		GetGraphemeByUnicode : function(codePoint, sFontName, nFontStyle)
		{
			this.SetFontInternal(sFontName, 72, nFontStyle);

			let oFont = this.m_oManager.m_oFont;
			let nGID  = oFont ? oFont.GetGIDByUnicode(codePoint) : 0;
			if (!nGID)
			{
				oFont = this.GetFontBySymbol(codePoint).Font;
				if (!oFont)
					return AscFonts.NO_GRAPHEME;

				nGID = oFont.GetGIDByUnicode(codePoint);
				sFontName = oFont.GetFamilyName();
			}

			let oGlyph = oFont.GetChar(codePoint);
			if (!oGlyph)
				return AscFonts.NO_GRAPHEME;

			AscFonts.InitGrapheme(AscCommon.FontNameMap.GetId(sFontName), nFontStyle);
			AscFonts.AddGlyphToGrapheme(nGID, oGlyph.fAdvanceX * 64, 0, 0, 0);
			return AscFonts.GetGrapheme();
		},

		SetTextPr : function(textPr, theme)
		{
			if (theme && textPr && textPr.ReplaceThemeFonts)
				textPr.ReplaceThemeFonts(theme.themeElements.fontScheme);

			this.m_oTextPr = textPr;

			if (theme)
				this.m_oGrFonts.checkFromTheme(theme.themeElements.fontScheme, this.m_oTextPr.RFonts);
			else
				this.m_oGrFonts.fromRFonts(this.m_oTextPr.RFonts);
		},

		SetFontSlot : function(slot, fontSizeKoef)
		{
			var _rfonts = this.m_oGrFonts;
			var _lastFont = this.m_oLastFont;

			switch (slot)
			{
				case fontslot_ASCII:
				{
					_lastFont.Name   = _rfonts.Ascii.Name;
					_lastFont.Index  = _rfonts.Ascii.Index;

					_lastFont.Size = this.m_oTextPr.FontSize;
					_lastFont.Bold = this.m_oTextPr.Bold;
					_lastFont.Italic = this.m_oTextPr.Italic;

					break;
				}
				case fontslot_CS:
				{
					_lastFont.Name   = _rfonts.CS.Name;
					_lastFont.Index  = _rfonts.CS.Index;

					_lastFont.Size = this.m_oTextPr.FontSizeCS;
					_lastFont.Bold = this.m_oTextPr.BoldCS;
					_lastFont.Italic = this.m_oTextPr.ItalicCS;

					break;
				}
				case fontslot_EastAsia:
				{
					_lastFont.Name   = _rfonts.EastAsia.Name;
					_lastFont.Index  = _rfonts.EastAsia.Index;

					_lastFont.Size = this.m_oTextPr.FontSize;
					_lastFont.Bold = this.m_oTextPr.Bold;
					_lastFont.Italic = this.m_oTextPr.Italic;

					break;
				}
				case fontslot_HAnsi:
				default:
				{
					_lastFont.Name   = _rfonts.HAnsi.Name;
					_lastFont.Index  = _rfonts.HAnsi.Index;

					_lastFont.Size = this.m_oTextPr.FontSize;
					_lastFont.Bold = this.m_oTextPr.Bold;
					_lastFont.Italic = this.m_oTextPr.Italic;

					break;
				}
			}

			if (undefined !== fontSizeKoef)
				_lastFont.Size *= fontSizeKoef;

			var _style = 0;
			if (_lastFont.Italic)
				_style += 2;
			if (_lastFont.Bold)
				_style += 1;

			if (_lastFont.Name != _lastFont.SetUpName || _lastFont.Size != _lastFont.SetUpSize || _style != _lastFont.SetUpStyle)
			{
				_lastFont.SetUpName = _lastFont.Name;
				_lastFont.SetUpSize = _lastFont.Size;
				_lastFont.SetUpStyle = _style;

				g_fontApplication.LoadFont(_lastFont.SetUpName, AscCommon.g_font_loader, this.m_oManager, _lastFont.SetUpSize, _lastFont.SetUpStyle, 72, 72, undefined, this.LastFontOriginInfo);
			}
		},

		GetTextPr : function()
		{
			return this.m_oTextPr;
		},

		GetFont : function()
		{
			return this.m_oFont;
		},

		Measure : function(text)
		{
			var Width  = 0;
			var Height = 0;

			var _code = text.charCodeAt(0);
			if (null != this.LastFontOriginInfo.Replace)
				_code = g_fontApplication.GetReplaceGlyph(_code, this.LastFontOriginInfo.Replace);

			var Temp = this.m_oManager.MeasureChar( _code );

			Width  = Temp.fAdvanceX * 25.4 / 72;
			Height = 0;//Temp.fHeight;

			return { Width : Width, Height : Height };
		},
		Measure2 : function(text)
		{
			var Width  = 0;

			var _code = text.charCodeAt(0);
			if (null != this.LastFontOriginInfo.Replace)
				_code = g_fontApplication.GetReplaceGlyph(_code, this.LastFontOriginInfo.Replace);

			var Temp = this.m_oManager.MeasureChar( _code, true );

			Width  = Temp.fAdvanceX * 25.4 / 72;

			if (Temp.oBBox.rasterDistances == null)
			{
				return {
					Width  : Width,
					Ascent : (Temp.oBBox.fMaxY * 25.4 / 72),
					Height : ((Temp.oBBox.fMaxY - Temp.oBBox.fMinY) * 25.4 / 72),
					WidthG : ((Temp.oBBox.fMaxX - Temp.oBBox.fMinX) * 25.4 / 72),
					rasterOffsetX: 0,
					rasterOffsetY: 0
				};
			}

			return {
				Width  : Width,
				Ascent : (Temp.oBBox.fMaxY * 25.4 / 72),
				Height : ((Temp.oBBox.fMaxY - Temp.oBBox.fMinY) * 25.4 / 72),
				WidthG : ((Temp.oBBox.fMaxX - Temp.oBBox.fMinX) * 25.4 / 72),
				rasterOffsetX: Temp.oBBox.rasterDistances.dist_l * 25.4 / 72,
				rasterOffsetY: Temp.oBBox.rasterDistances.dist_t * 25.4 / 72
			};
		},

		MeasureCode : function(lUnicode)
		{
			var Width  = 0;
			var Height = 0;

			if (null != this.LastFontOriginInfo.Replace)
				lUnicode = g_fontApplication.GetReplaceGlyph(lUnicode, this.LastFontOriginInfo.Replace);

			var Temp = this.m_oManager.MeasureChar( lUnicode );

			Width  = Temp.fAdvanceX * 25.4 / 72;
			Height = ((Temp.oBBox.fMaxY - Temp.oBBox.fMinY) * 25.4 / 72);

			return { Width : Width, Height : Height, Ascent : (Temp.oBBox.fMaxY * 25.4 / 72) };
		},
		Measure2Code : function(lUnicode)
		{
			var Width  = 0;

			if (null != this.LastFontOriginInfo.Replace)
				lUnicode = g_fontApplication.GetReplaceGlyph(lUnicode, this.LastFontOriginInfo.Replace);

			var Temp = this.m_oManager.MeasureChar( lUnicode, true );

			Width  = Temp.fAdvanceX * 25.4 / 72;

			if (Temp.oBBox.rasterDistances == null)
			{
				return {
					Width  : Width,
					Ascent : (Temp.oBBox.fMaxY * 25.4 / 72),
					Height : ((Temp.oBBox.fMaxY - Temp.oBBox.fMinY) * 25.4 / 72),
					WidthG : ((Temp.oBBox.fMaxX - Temp.oBBox.fMinX) * 25.4 / 72),
					rasterOffsetX: 0,
					rasterOffsetY: 0
				};
			}

			return {
				Width  : Width,
				Ascent : (Temp.oBBox.fMaxY * 25.4 / 72),
				Height : ((Temp.oBBox.fMaxY - Temp.oBBox.fMinY) * 25.4 / 72),
				WidthG : ((Temp.oBBox.fMaxX - Temp.oBBox.fMinX) * 25.4 / 72),
				rasterOffsetX: (Temp.oBBox.rasterDistances.dist_l + Temp.oBBox.fMinX) * 25.4 / 72,
				rasterOffsetY: Temp.oBBox.rasterDistances.dist_t * 25.4 / 72
			};
		},

		GetAscender : function()
		{
			var UnitsPerEm = this.m_oManager.m_lUnits_Per_Em;
			var Ascender   = this.m_oManager.m_lAscender;

			return Ascender * this.m_oLastFont.SetUpSize / UnitsPerEm * g_dKoef_pt_to_mm;
		},
		GetDescender : function()
		{
			var UnitsPerEm = this.m_oManager.m_lUnits_Per_Em;
			var Descender  = this.m_oManager.m_lDescender;

			return Descender * this.m_oLastFont.SetUpSize / UnitsPerEm * g_dKoef_pt_to_mm;
		},
		GetHeight : function()
		{
			var UnitsPerEm = this.m_oManager.m_lUnits_Per_Em;
			var Height     = this.m_oManager.m_lLineHeight;

			return Height * this.m_oLastFont.SetUpSize / UnitsPerEm * g_dKoef_pt_to_mm;
		},
		GetLimitsY : function()
		{
			var Limits = this.m_oManager.GetLimitsY();
			var dKoef = this.m_oLastFont.SetUpSize / this.m_oManager.m_lUnits_Per_Em * g_dKoef_pt_to_mm;

			Limits.min *= dKoef;
			Limits.max *= dKoef;

			return Limits;
		}
	};
	var g_oTextMeasurer = new CTextMeasurer();
	g_oTextMeasurer.Init();

	function GetLoadInfoForMeasurer(info, lStyle)
	{
		// подбираем шрифт по стилю
		var sReturnName = info.Name;
		var bNeedBold   = false;
		var bNeedItalic = false;

		var index       = -1;
		var faceIndex   = 0;

		var bSrcItalic  = false;
		var bSrcBold    = false;

		switch (lStyle)
		{
			case AscFonts.FontStyle.FontStyleBoldItalic:
			{
				bSrcItalic  = true;
				bSrcBold    = true;

				bNeedBold   = true;
				bNeedItalic = true;
				if (-1 != info.indexBI)
				{
					index = info.indexBI;
					faceIndex = info.faceIndexBI;
					bNeedBold   = false;
					bNeedItalic = false;
				}
				else if (-1 != info.indexB)
				{
					index = info.indexB;
					faceIndex = info.faceIndexB;
					bNeedBold = false;
				}
				else if (-1 != info.indexI)
				{
					index = info.indexI;
					faceIndex = info.faceIndexI;
					bNeedItalic = false;
				}
				else
				{
					index = info.indexR;
					faceIndex = info.faceIndexR;
				}
				break;
			}
			case AscFonts.FontStyle.FontStyleBold:
			{
				bSrcBold    = true;

				bNeedBold   = true;
				bNeedItalic = false;
				if (-1 != info.indexB)
				{
					index = info.indexB;
					faceIndex = info.faceIndexB;
					bNeedBold = false;
				}
				else if (-1 != info.indexR)
				{
					index = info.indexR;
					faceIndex = info.faceIndexR;
				}
				else if (-1 != info.indexBI)
				{
					index = info.indexBI;
					faceIndex = info.faceIndexBI;
					bNeedBold = false;
				}
				else
				{
					index = info.indexI;
					faceIndex = info.faceIndexI;
				}
				break;
			}
			case AscFonts.FontStyle.FontStyleItalic:
			{
				bSrcItalic  = true;

				bNeedBold   = false;
				bNeedItalic = true;
				if (-1 != info.indexI)
				{
					index = info.indexI;
					faceIndex = info.faceIndexI;
					bNeedItalic = false;
				}
				else if (-1 != info.indexR)
				{
					index = info.indexR;
					faceIndex = info.faceIndexR;
				}
				else if (-1 != info.indexBI)
				{
					index = info.indexBI;
					faceIndex = info.faceIndexBI;
					bNeedItalic = false;
				}
				else
				{
					index = info.indexB;
					faceIndex = info.faceIndexB;
				}
				break;
			}
			case AscFonts.FontStyle.FontStyleRegular:
			{
				bNeedBold   = false;
				bNeedItalic = false;
				if (-1 != info.indexR)
				{
					index = info.indexR;
					faceIndex = info.faceIndexR;
				}
				else if (-1 != info.indexI)
				{
					index = info.indexI;
					faceIndex = info.faceIndexI;
				}
				else if (-1 != info.indexB)
				{
					index = info.indexB;
					faceIndex = info.faceIndexB;
				}
				else
				{
					index = info.indexBI;
					faceIndex = info.faceIndexBI;
				}
			}
		}

		return {
			Path        : AscFonts.g_font_files[index].Id,
			FaceIndex   : faceIndex,
			NeedBold    : bNeedBold,
			NeedItalic  : bNeedItalic,
			SrcBold     : bSrcBold,
			SrcItalic   : bSrcItalic
		};
	}

	//--------------------------------------------------------export----------------------------------------------------
	window['AscCommon'] = window['AscCommon'] || {};
	window['AscCommon'].CTextMeasurer = CTextMeasurer;
	window['AscCommon'].g_oTextMeasurer = g_oTextMeasurer;
	window['AscCommon'].GetLoadInfoForMeasurer = GetLoadInfoForMeasurer;
})(window);

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