264 lines
8.4 KiB
JavaScript
264 lines
8.4 KiB
JavaScript
/*
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* (c) Copyright Ascensio System SIA 2010-2024
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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"use strict";
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(function(window)
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{
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const FLAGS_MARK_NORMAL = 0x00; // Два бита выделяем под тип (не побитово)
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const FLAGS_MARK_ENDCELL = 0x01;
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const FLAGS_MARK_ENDSECTION = 0x02;
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const FLAGS_MARK_MASK = 0x03;
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/**
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* Класс представляющий символ конца параграфа
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* @constructor
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* @extends {AscWord.CRunElementBase}
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*/
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function CRunParagraphMark()
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{
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AscWord.CRunElementBase.call(this);
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this.Grapheme = AscFonts.NO_GRAPHEME;
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this.SectionEnd = null;
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this.WidthVisible = 0x00000000 | 0;
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this.Flags = 0x00000000 | 0;
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}
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CRunParagraphMark.prototype = Object.create(AscWord.CRunElementBase.prototype);
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CRunParagraphMark.prototype.constructor = CRunParagraphMark;
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CRunParagraphMark.prototype.Type = para_End;
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CRunParagraphMark.prototype.IsParaEnd = function()
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{
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return true;
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};
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CRunParagraphMark.prototype.Draw = function(X, Y, Context)
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{
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if (this.SectionEnd)
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return this.private_DrawSectionEnd(X, Y, Context);
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if (!this.Grapheme)
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return;
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let nFontSize = (((this.Flags >> 16) & 0xFFFF) / 64);
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AscFonts.DrawGrapheme(this.Grapheme, Context, X, Y, nFontSize);
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};
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CRunParagraphMark.prototype.Measure = function(oMeasurer, oTextPr, isEndCell)
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{
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this.private_UpdateMarkType(isEndCell ? FLAGS_MARK_ENDCELL : FLAGS_MARK_NORMAL);
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let nUnicode = isEndCell ? 0x00A4 : 0x00B6;
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let nFontSlot = oTextPr.RTL || oTextPr.CS ? AscWord.fontslot_CS : AscWord.fontslot_ASCII;
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let oFontInfo = oTextPr.GetFontInfo(nFontSlot);
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this.Grapheme = oMeasurer.GetGraphemeByUnicode(nUnicode, oFontInfo.Name, oFontInfo.Style);
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let nFontSize = oFontInfo.Size;
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if (oTextPr.VertAlign !== AscCommon.vertalign_Baseline)
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nFontSize = AscWord.AlignFontSize(nFontSize, AscCommon.vaKSize);
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this.Flags = (this.Flags & 0xFFFF) | (((nFontSize * 64) & 0xFFFF) << 16);
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this.Width = 0;
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this.WidthVisible = ((AscFonts.GetGraphemeWidth(this.Grapheme) * nFontSize) * AscWord.TEXTWIDTH_DIVIDER) | 0;
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};
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CRunParagraphMark.prototype.GetWidth = function()
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{
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return 0;
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};
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CRunParagraphMark.prototype.UpdateSectionEnd = function(nSectionType, nWidth, oLogicDocument)
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{
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this.private_UpdateMarkType(FLAGS_MARK_ENDSECTION);
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var oPr = oLogicDocument.GetSectionEndMarkPr(nSectionType);
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var nStrWidth = oPr.StringWidth;
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var nSymWidth = oPr.ColonWidth;
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this.SectionEnd = {
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String : null,
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ColonsCount : 0,
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ColonWidth : nSymWidth,
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ColonSymbol : oPr.ColonSymbol,
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Widths : []
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};
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if (nWidth - 6 * nSymWidth >= nStrWidth)
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{
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this.SectionEnd.ColonsCount = parseInt((nWidth - nStrWidth) / (2 * nSymWidth));
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this.SectionEnd.String = oPr.String;
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var nAdd = 0;
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var nResultWidth = 2 * nSymWidth * this.SectionEnd.ColonsCount + nStrWidth;
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if (nResultWidth < nWidth)
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{
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nAdd = (nWidth - nResultWidth) / (2 * this.SectionEnd.ColonsCount + this.SectionEnd.Widths.length);
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this.SectionEnd.ColonWidth += nAdd;
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}
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for (var nPos = 0, nLen = oPr.Widths.length; nPos < nLen; ++nPos)
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{
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this.SectionEnd.Widths[nPos] = oPr.Widths[nPos] + nAdd;
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}
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}
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else
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{
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this.SectionEnd.ColonsCount = parseInt(nWidth / nSymWidth);
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var nResultWidth = nSymWidth * this.SectionEnd.ColonsCount;
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if (nResultWidth < nWidth && this.SectionEnd.ColonsCount > 0)
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this.SectionEnd.ColonWidth += (nWidth - nResultWidth) /this.SectionEnd.ColonsCount ;
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}
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this.WidthVisible = (nWidth * AscWord.TEXTWIDTH_DIVIDER) | 0;
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};
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CRunParagraphMark.prototype.ClearSectionEnd = function()
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{
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this.SectionEnd = null;
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};
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CRunParagraphMark.prototype.CheckMark = function(paragraph, rangeW)
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{
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let sectPr = paragraph.Get_SectionPr();
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let logicDocument = paragraph.GetLogicDocument();
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if (!logicDocument
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|| paragraph.IsTableCellContent()
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|| logicDocument !== paragraph.GetTopDocumentContent()
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|| !logicDocument.IsDocumentEditor())
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{
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sectPr = null;
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}
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if (sectPr)
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{
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let nextSectPr = logicDocument.GetSections().GetNextSectPr(sectPr);
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this.UpdateSectionEnd(nextSectPr.GetType(), rangeW, logicDocument);
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}
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else
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{
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this.ClearSectionEnd();
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let isEndCell = paragraph.IsLastParagraphInCell();
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let nType = isEndCell ? FLAGS_MARK_ENDCELL : FLAGS_MARK_NORMAL;
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if (nType !== this.GetMarkType())
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{
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let oMeasurer = AscCommon.g_oTextMeasurer;
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let oTextPr = paragraph.GetParaEndCompiledPr();
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oMeasurer.SetTextPr(oTextPr, paragraph.GetTheme());
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this.Measure(oMeasurer, oTextPr, isEndCell);
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}
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}
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};
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CRunParagraphMark.prototype.CanAddNumbering = function()
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{
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return true;
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};
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CRunParagraphMark.prototype.Copy = function()
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{
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return new CRunParagraphMark();
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};
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CRunParagraphMark.prototype.Write_ToBinary = function(Writer)
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{
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// Long : Type
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Writer.WriteLong(para_End);
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};
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CRunParagraphMark.prototype.Read_FromBinary = function(Reader)
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{
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};
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CRunParagraphMark.prototype.GetAutoCorrectFlags = function()
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{
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return (AscWord.AUTOCORRECT_FLAGS_FIRST_LETTER_SENTENCE
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| AscWord.AUTOCORRECT_FLAGS_HYPERLINK
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| AscWord.AUTOCORRECT_FLAGS_HYPHEN_WITH_DASH);
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};
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CRunParagraphMark.prototype.ToSearchElement = function(oProps)
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{
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return new AscCommonWord.CSearchTextSpecialParaEnd();
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};
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CRunParagraphMark.prototype.GetFontSlot = function(oTextPr)
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{
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return AscWord.fontslot_Unknown;
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};
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CRunParagraphMark.prototype.GetMarkType = function()
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{
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return (this.Flags & FLAGS_MARK_MASK);
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};
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CRunParagraphMark.prototype.getBidiType = function()
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{
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return AscBidi.TYPE.PM;
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Private area
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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CRunParagraphMark.prototype.private_DrawSectionEnd = function(X, Y, Context)
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{
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Context.b_color1(0, 0, 0, 255);
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Context.p_color(0, 0, 0, 255);
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Context.SetFont({
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FontFamily : {Name : "Courier New", Index : -1},
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FontSize : 8,
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Italic : false,
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Bold : false
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});
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for (var nPos = 0, nCount = this.SectionEnd.ColonsCount; nPos < nCount; ++nPos)
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{
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Context.FillTextCode(X, Y, this.SectionEnd.ColonSymbol);
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X += this.SectionEnd.ColonWidth;
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}
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if (this.SectionEnd.String)
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{
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for (var nPos = 0, nCount = this.SectionEnd.String.length; nPos < nCount; ++nPos)
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{
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Context.FillText(X, Y, this.SectionEnd.String[nPos]);
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X += this.SectionEnd.Widths[nPos];
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}
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for (var nPos = 0, nCount = this.SectionEnd.ColonsCount; nPos < nCount; ++nPos)
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{
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Context.FillTextCode(X, Y, this.SectionEnd.ColonSymbol);
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X += this.SectionEnd.ColonWidth;
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}
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}
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};
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CRunParagraphMark.prototype.private_UpdateMarkType = function(nType)
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{
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this.Flags = (this.Flags & 0xFFFFFFFC) | nType;
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};
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//--------------------------------------------------------export----------------------------------------------------
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window['AscWord'] = window['AscWord'] || {};
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window['AscWord'].CRunParagraphMark = CRunParagraphMark;
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})(window);
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