public int ProcessItem(HtmlEnumerator en) { if (!firstItem) { return(this.InstanceID); } firstItem = false; // in case a margin has been specifically specified, we need to create a new list template // on the fly with a different AbsNumId, in order to let Word doesn't merge the style with its predecessor. Margin margin = en.StyleAttributes.GetAsMargin("margin"); if (margin.Left.Value > 0 && margin.Left.Type == UnitMetric.Pixel) { Numbering numbering = mainPart.NumberingDefinitionsPart.Numbering; foreach (AbstractNum absNum in numbering.Elements <AbstractNum>()) { if (absNum.AbstractNumberId == numInstances.Peek().Value) { Level lvl = absNum.GetFirstChild <Level>(); Int32 currentNumId = ++nextInstanceID; numbering.Append( new AbstractNum( new MultiLevelType() { Val = MultiLevelValues.SingleLevel }, new Level { StartNumberingValue = new StartNumberingValue() { Val = 1 }, NumberingFormat = new NumberingFormat() { Val = lvl.NumberingFormat.Val }, LevelIndex = 0, LevelText = new LevelText() { Val = lvl.LevelText.Val } } ) { AbstractNumberId = currentNumId }); numbering.Save(mainPart.NumberingDefinitionsPart); numbering.Append( new NumberingInstance( new AbstractNumId() { Val = currentNumId } ) { NumberID = currentNumId }); numbering.Save(mainPart.NumberingDefinitionsPart); mainPart.NumberingDefinitionsPart.Numbering.Reload(); break; } } } return(this.InstanceID); }
/// <summary> /// There is a few attributes shared by a large number of tags. This method will check them for a limited /// number of tags (<p>, <pre>, <div>, <span> and <body>). /// </summary> /// <returns>Returns true if the processing of this tag should generate a new paragraph.</returns> public bool ProcessCommonAttributes(HtmlEnumerator en, IList <OpenXmlElement> styleAttributes) { if (en.Attributes.Count == 0) { return(false); } bool newParagraph = false; List <OpenXmlElement> containerStyleAttributes = new List <OpenXmlElement>(); string attrValue = en.Attributes["lang"]; if (attrValue != null && attrValue.Length > 0) { try { #if !NETSTANDARD1_3 var ci = System.Globalization.CultureInfo.GetCultureInfo(attrValue); #else var ci = new System.Globalization.CultureInfo(attrValue); #endif bool rtl = ci.TextInfo.IsRightToLeft; Languages lang = new Languages() { Val = ci.TwoLetterISOLanguageName }; if (rtl) { lang.Bidi = ci.Name; styleAttributes.Add(new Languages() { Bidi = ci.Name }); // notify table documentStyle.Tables.BeginTag(en.CurrentTag, new TableJustification() { Val = TableRowAlignmentValues.Right }); } containerStyleAttributes.Add(new ParagraphMarkRunProperties(lang)); containerStyleAttributes.Add(new BiDi() { Val = OnOffValue.FromBoolean(rtl) }); } catch (ArgumentException exc) { // lang not valid, ignore it if (Logging.On) { Logging.PrintError($"lang attribute {attrValue} not recognized: " + exc.Message, exc); } } } attrValue = en.StyleAttributes["text-align"]; if (attrValue != null && en.CurrentTag != "<font>") { JustificationValues?align = Converter.ToParagraphAlign(attrValue); if (align.HasValue) { containerStyleAttributes.Add(new Justification { Val = align }); } } // according to w3c, dir should be used in conjonction with lang. But whatever happens, we'll apply the RTL layout attrValue = en.Attributes["dir"]; if (attrValue != null) { if (attrValue.Equals("rtl", StringComparison.OrdinalIgnoreCase)) { styleAttributes.Add(new RightToLeftText()); containerStyleAttributes.Add(new Justification() { Val = JustificationValues.Right }); } else if (attrValue.Equals("ltr", StringComparison.OrdinalIgnoreCase)) { containerStyleAttributes.Add(new Justification() { Val = JustificationValues.Left }); } } // <span> and <font> are considered as semi-container attribute. When converted to OpenXml, there are Runs but not Paragraphs if (en.CurrentTag == "<p>" || en.CurrentTag == "<div>" || en.CurrentTag == "<pre>") { var border = en.StyleAttributes.GetAsBorder("border"); if (!border.IsEmpty) { ParagraphBorders borders = new ParagraphBorders(); if (border.Top.IsValid) { borders.TopBorder = new TopBorder() { Val = border.Top.Style, Color = border.Top.Color.ToHexString(), Size = (uint)border.Top.Width.ValueInPx * 4, Space = 1U } } ; if (border.Left.IsValid) { borders.LeftBorder = new LeftBorder() { Val = border.Left.Style, Color = border.Left.Color.ToHexString(), Size = (uint)border.Left.Width.ValueInPx * 4, Space = 1U } } ; if (border.Bottom.IsValid) { borders.BottomBorder = new BottomBorder() { Val = border.Bottom.Style, Color = border.Bottom.Color.ToHexString(), Size = (uint)border.Bottom.Width.ValueInPx * 4, Space = 1U } } ; if (border.Right.IsValid) { borders.RightBorder = new RightBorder() { Val = border.Right.Style, Color = border.Right.Color.ToHexString(), Size = (uint)border.Right.Width.ValueInPx * 4, Space = 1U } } ; containerStyleAttributes.Add(borders); newParagraph = true; } } else if (en.CurrentTag == "<span>" || en.CurrentTag == "<font>") { // OpenXml limits the border to 4-side of the same color and style. SideBorder border = en.StyleAttributes.GetAsSideBorder("border"); if (border.IsValid) { styleAttributes.Add(new DocumentFormat.OpenXml.Wordprocessing.Border() { Val = border.Style, Color = border.Color.ToHexString(), Size = (uint)border.Width.ValueInPx * 4, Space = 1U }); } } String[] classes = en.Attributes.GetAsClass(); if (classes != null) { for (int i = 0; i < classes.Length; i++) { string className = documentStyle.GetStyle(classes[i], StyleValues.Paragraph, ignoreCase: true); if (className != null) { containerStyleAttributes.Add(new ParagraphStyleId() { Val = className }); break; } } } Margin margin = en.StyleAttributes.GetAsMargin("margin"); Indentation indentation = null; if (!margin.IsEmpty) { if (margin.Top.IsFixed || margin.Bottom.IsFixed) { SpacingBetweenLines spacing = new SpacingBetweenLines(); if (margin.Top.IsFixed) { spacing.Before = margin.Top.ValueInDxa.ToString(CultureInfo.InvariantCulture); } if (margin.Bottom.IsFixed) { spacing.After = margin.Bottom.ValueInDxa.ToString(CultureInfo.InvariantCulture); } containerStyleAttributes.Add(spacing); } if (margin.Left.IsFixed || margin.Right.IsFixed) { indentation = new Indentation(); if (margin.Left.IsFixed) { indentation.Left = margin.Left.ValueInDxa.ToString(CultureInfo.InvariantCulture); } if (margin.Right.IsFixed) { indentation.Right = margin.Right.ValueInDxa.ToString(CultureInfo.InvariantCulture); } containerStyleAttributes.Add(indentation); } } // implemented by giorand (feature #13787) Unit textIndent = en.StyleAttributes.GetAsUnit("text-indent"); if (textIndent.IsValid && (en.CurrentTag == "<p>" || en.CurrentTag == "<div>")) { if (indentation == null) { indentation = new Indentation(); } indentation.FirstLine = textIndent.ValueInDxa.ToString(CultureInfo.InvariantCulture); containerStyleAttributes.Add(indentation); } this.BeginTag(en.CurrentTag, containerStyleAttributes); // Process general run styles documentStyle.Runs.ProcessCommonAttributes(en, styleAttributes); return(newParagraph); }