public void Load(System.IO.TextReader reader) { RTFReader myReader = new RTFReader(); myReader.LoadReader(reader); Load(myReader); }
/// <summary> /// load rtf text /// </summary> /// <param name="strText">text in rtf format</param> public void LoadRTFText(string strText) { myEncoding = null; using (RTFReader reader = new RTFReader()) { if (reader.LoadRTFText(strText)) { Load(reader); reader.Close(); } reader.Close(); } }
/// <summary> /// load rtf file /// </summary> /// <param name="strFileName">file name</param> public void Load(string strFileName) { myEncoding = null; using (RTFReader reader = new RTFReader()) { if (reader.LoadRTFFile(strFileName)) { Load(reader); reader.Close(); } reader.Close(); } }
/// <summary> /// load rtf /// </summary> /// <param name="reader">RTF text reader</param> public void Load(RTFReader reader) { myNodes.Clear(); System.Collections.Stack groups = new System.Collections.Stack(); RTFNodeGroup NewGroup = null; RTFNode NewNode = null; while (reader.ReadToken() != null) { if (reader.TokenType == RTFTokenType.GroupStart) { // begin group if (NewGroup == null) { NewGroup = this; } else { NewGroup = new RTFNodeGroup(); NewGroup.OwnerDocument = this; } if (NewGroup != this) { RTFNodeGroup g = ( RTFNodeGroup )groups.Peek(); g.AppendChild(NewGroup); } groups.Push(NewGroup); } else if (reader.TokenType == RTFTokenType.GroupEnd) { // end group NewGroup = ( RTFNodeGroup )groups.Pop(); NewGroup.MergeText(); if (NewGroup.FirstNode is RTFNode) { switch (NewGroup.Keyword) { case RTFConsts._fonttbl: // read font table ReadFontTable(NewGroup); break; case RTFConsts._colortbl: // read color table ReadColorTable(NewGroup); break; case RTFConsts._info: // read document information ReadDocumentInfo(NewGroup); break; } } if (groups.Count > 0) { NewGroup = (RTFNodeGroup)groups.Peek(); } else { break; } //NewGroup.MergeText(); } else { // read content NewNode = new RTFNode(reader.CurrentToken); NewNode.OwnerDocument = this; NewGroup.AppendChild(NewNode); if (NewNode.Keyword == RTFConsts._f) { RTFFont font = this.FontTable[NewNode.Parameter]; if (font != null) { myFontChartset = font.Encoding; } else { myFontChartset = null; } //myFontChartset = RTFFont.GetRTFEncoding( NewNode.Parameter ); } else if (NewNode.Keyword == RTFConsts._af) { RTFFont font = this.FontTable[NewNode.Parameter]; if (font != null) { myAssociateFontChartset = font.Encoding; } else { myAssociateFontChartset = null; } } } } // while( reader.ReadToken() != null ) while (groups.Count > 0) { NewGroup = ( RTFNodeGroup )groups.Pop(); NewGroup.MergeText(); } //this.UpdateInformation(); }
/// <summary> /// Accept rtf token /// </summary> /// <param name="token">RTF token</param> /// <returns>Is accept it?</returns> public bool Accept(RTFToken token, RTFReader reader) { if (token == null) { return(false); } if (token.Type == RTFTokenType.Text) { if (reader != null) { if (token.Key[0] == '?') { if (reader.LastToken != null) { if (reader.LastToken.Type == RTFTokenType.Keyword && reader.LastToken.Key == "u" && reader.LastToken.HasParam) { // 紧跟在在“\uN”后面的问号忽略掉 if (token.Key.Length > 0) { CheckBuffer(); myStr.Append(token.Key.Substring(1)); } return(true); } } } } CheckBuffer(); myStr.Append(token.Key); return(true); } else if (token.Type == RTFTokenType.Control && token.Key == "'" && token.HasParam) { myBuffer.Add((byte)token.Param); return(true); } if (token.Key == RTFConsts._u && token.HasParam) { // Unicode char CheckBuffer(); // 忽略 \u 指令 //myStr.Append( (char)token.Param); return(true); } if (token.Key == "tab") { CheckBuffer(); myStr.Append("\t"); return(true); } if (token.Key == "emdash") { CheckBuffer(); myStr.Append('—'); return(true); } if (token.Key == "") { // 提示未识别的字符 CheckBuffer(); myStr.Append('-'); return(true); } return(false); }