//static IDictionary<string, Parser.KeyStruct> _keyTable = null; //public static IDictionary<string,Parser.KeyStruct> KeyTable { // get { // if(_keyTable ==null) { // KeyStruct[] keys = KeysInit.Init (); // _keyTable = new Dictionary<string, Parser.KeyStruct> (keys.Length); // foreach(var s in keys){ // } // } // return _keyTable; // } //} public string GetDoccom(Stream stream) { stream.Position = 0; Parser.RTF rtf = new Parser.RTF(stream); bool infoStarted = false; bool doccomStarted = false; int headerGroupCount = 0; rtf.ClassCallback[TokenClass.Group] = (r) => { if (r.Major == Major.BeginGroup) { headerGroupCount++; } else if (r.Major == Major.EndGroup) { headerGroupCount--; if (infoStarted) { infoStarted = headerGroupCount > 1; } doccomStarted = false; } }; rtf.DestinationCallback = new DestinationCallback(); rtf.DestinationCallback[Minor.Info] = (r) => { infoStarted = true; }; rtf.DestinationCallback[Minor.IDoccomm] = (r) => { doccomStarted = true; }; StringBuilder info = new StringBuilder(); rtf.ClassCallback[TokenClass.Text] = (r) => { if (doccomStarted) { info.Append(r.EncodedText); } }; while (rtf.GetToken() != TokenClass.EOF && headerGroupCount >= 0) { rtf.RouteToken(); } stream.Position = 0; return(info.ToString()); }
public Stream SetDoccom(Stream stream, string infoText) { stream.Position = 0; Parser.RTF rtf = new Parser.RTF(stream); int infoPos = -1; int infoEndPos = -1; int firstHeaderGroupPos = -1; int headerGroupCount = 0; int doccomPos = -1; int doccomEndPos = -1; rtf.ClassCallback[TokenClass.Group] = (r) => { if (r.Major == Major.BeginGroup) { headerGroupCount++; if (headerGroupCount == 2) { firstHeaderGroupPos = r.CharPos; } } else if (r.Major == Major.EndGroup) { headerGroupCount--; if (infoPos > 0 && headerGroupCount == 1) { infoEndPos = r.CharPos; } if (doccomPos > 0) { doccomEndPos = r.CharPos; } } }; rtf.DestinationCallback = new DestinationCallback(); rtf.DestinationCallback[Minor.Info] = (r) => { infoPos = r.CharPos; }; rtf.DestinationCallback[Minor.IDoccomm] = (r) => { doccomPos = r.CharPos; }; StringBuilder info = new StringBuilder(); rtf.ClassCallback[TokenClass.Text] = (r) => { if (doccomPos > 0 && doccomEndPos == -1) { info.Append(r.EncodedText); } }; while (rtf.GetToken() != TokenClass.EOF && headerGroupCount >= 0) { rtf.RouteToken(); } stream.Position = 0; var replaceList = new List <Record <int, int, byte[]> >(); if (infoPos > 0) { if (doccomPos > 0) { replaceList.Add(new Record <int, int, byte[]>( doccomPos + 1, info.Length, Encoding.ASCII.GetBytes(infoText))); } else { replaceList.Add(new Record <int, int, byte[]> ( infoPos, 0, Encoding.ASCII.GetBytes("{\\doccomm " + infoText + "}"))); } } else { replaceList.Add(new Record <int, int, byte[]>( firstHeaderGroupPos, 0, Encoding.ASCII.GetBytes("{\\info{\\doccomm " + infoText + "}}"))); } return(Replace(stream, replaceList)); }
public void ReadFontTbl(RTF rtf) { int old; Font font; old = -1; font = null; while (true) { rtf.GetToken(); if (rtf.CheckCM(TokenClass.Group, Major.EndGroup)) { break; } if (old < 0) { if (rtf.CheckCMM(TokenClass.Control, Major.CharAttr, Minor.FontNum)) { old = 1; } else if (rtf.CheckCM(TokenClass.Group, Major.BeginGroup)) { old = 0; } else { throw new RTFException(rtf, "Cannot determine format"); } } if (old == 0) { if (!rtf.CheckCM(TokenClass.Group, Major.BeginGroup)) { throw new RTFException(rtf, "missing \"{\""); } rtf.GetToken(); } font = new Font(rtf); while ((rtf.rtf_class != TokenClass.EOF) && (!rtf.CheckCM(TokenClass.Text, (Major)';')) && (!rtf.CheckCM(TokenClass.Group, Major.EndGroup))) { if (rtf.rtf_class == TokenClass.Control) { switch (rtf.major) { case Major.FontFamily: { font.Family = (int)rtf.minor; break; } case Major.CharAttr: { switch (rtf.minor) { case Minor.FontNum: { font.Num = rtf.param; break; } default: { #if RTF_DEBUG Console.WriteLine("Got unhandled Control.CharAttr.Minor: " + rtf.minor); #endif break; } } break; } case Major.FontAttr: { switch (rtf.minor) { case Minor.FontCharSet: { font.Charset = (CharsetType)rtf.param; break; } case Minor.FontPitch: { font.Pitch = rtf.param; break; } case Minor.FontCodePage: { font.Codepage = rtf.param; break; } case Minor.FTypeNil: case Minor.FTypeTrueType: { font.Type = rtf.param; break; } default: { #if RTF_DEBUG Console.WriteLine("Got unhandled Control.FontAttr.Minor: " + rtf.minor); #endif break; } } break; } default: { #if RTF_DEBUG Console.WriteLine("ReadFontTbl: Unknown Control token " + rtf.major); #endif break; } } } else if (rtf.CheckCM(TokenClass.Group, Major.BeginGroup)) { rtf.SkipGroup(); } else if (rtf.rtf_class == TokenClass.Text) { StringBuilder sb; sb = new StringBuilder(); while ((rtf.rtf_class != TokenClass.EOF) && (!rtf.CheckCM(TokenClass.Text, (Major)';')) && (!rtf.CheckCM(TokenClass.Group, Major.EndGroup)) && (!rtf.CheckCM(TokenClass.Group, Major.BeginGroup))) { sb.Append((char)rtf.major); rtf.GetToken(); } if (rtf.CheckCM(TokenClass.Group, Major.EndGroup)) { rtf.UngetToken(); } font.Name = sb.ToString(); continue; #if RTF_DEBUG } else { Console.WriteLine("ReadFontTbl: Unknown token " + rtf.text_buffer); #endif } rtf.GetToken(); } if (old == 0) { rtf.GetToken(); if (!rtf.CheckCM(TokenClass.Group, Major.EndGroup)) { throw new RTFException(rtf, "Missing \"}\""); } } } if (font == null) { throw new RTFException(rtf, "No font created"); } if (font.Num == -1) { throw new RTFException(rtf, "Missing font number"); } rtf.RouteToken(); }
private void ReadStyleSheet(RTF rtf) { Style style; StringBuilder sb; sb = new StringBuilder(); while (true) { rtf.GetToken(); if (rtf.CheckCM(TokenClass.Group, Major.EndGroup)) { break; } style = new Style(rtf); if (!rtf.CheckCM(TokenClass.Group, Major.BeginGroup)) { throw new RTFException(rtf, "Missing \"{\""); } while (true) { rtf.GetToken(); if ((rtf.rtf_class == TokenClass.EOF) || rtf.CheckCM(TokenClass.Text, (Major)';')) { break; } if (rtf.rtf_class == TokenClass.Control) { if (rtf.CheckMM(Major.ParAttr, Minor.StyleNum)) { style.Num = rtf.param; style.Type = StyleType.Paragraph; continue; } if (rtf.CheckMM(Major.CharAttr, Minor.CharStyleNum)) { style.Num = rtf.param; style.Type = StyleType.Character; continue; } if (rtf.CheckMM(Major.StyleAttr, Minor.SectStyleNum)) { style.Num = rtf.param; style.Type = StyleType.Section; continue; } if (rtf.CheckMM(Major.StyleAttr, Minor.BasedOn)) { style.BasedOn = rtf.param; continue; } if (rtf.CheckMM(Major.StyleAttr, Minor.Additive)) { style.Additive = true; continue; } if (rtf.CheckMM(Major.StyleAttr, Minor.Next)) { style.NextPar = rtf.param; continue; } new StyleElement(style, rtf.rtf_class, rtf.major, rtf.minor, rtf.param, rtf.text_buffer.ToString()); } else if (rtf.CheckCM(TokenClass.Group, Major.BeginGroup)) { // This passes over "{\*\keycode ... }, among other things rtf.SkipGroup(); } else if (rtf.rtf_class == TokenClass.Text) { var name = new StringBuilder(); while (rtf.rtf_class == TokenClass.Text) { if (rtf.major == (Major)';') { rtf.UngetToken(); break; } sb.Append((char)rtf.major); name.Append((char)rtf.major); rtf.GetToken(); } style.InternalName = sb.ToString(); style.Name = name.ToString(); #if RTF_DEBUG } else { Console.WriteLine("ReadStyleSheet: Ignored token " + rtf.text_buffer); #endif } } rtf.GetToken(); if (!rtf.CheckCM(TokenClass.Group, Major.EndGroup)) { throw new RTFException(rtf, "Missing EndGroup (\"}\""); } // Sanity checks if (style.InternalName == null) { throw new RTFException(rtf, "Style must have name"); } if (style.Num < 0) { if (!sb.ToString().StartsWith("Normal") && !sb.ToString().StartsWith("Standard")) { throw new RTFException(rtf, "Missing style number"); } style.Num = Style.NormalStyleNum; } if (style.NextPar == -1) { style.NextPar = style.Num; } } rtf.RouteToken(); }
private void ReadPictGroup(RTF rtf) { bool read_image_data = false; Picture picture = new Picture(); while (true) { rtf.GetToken(); if (rtf.CheckCM(TokenClass.Group, Major.EndGroup)) { break; } switch (minor) { case Minor.PngBlip: picture.ImageType = minor; read_image_data = true; break; case Minor.WinMetafile: picture.ImageType = minor; read_image_data = true; continue; case Minor.PicWid: continue; case Minor.PicHt: continue; case Minor.PicGoalWid: picture.SetWidthFromTwips(param); continue; case Minor.PicGoalHt: picture.SetHeightFromTwips(param); continue; } if (read_image_data && rtf.rtf_class == TokenClass.Text) { picture.Data.Seek(0, SeekOrigin.Begin); //char c = (char) rtf.major; uint digitValue1; uint digitValue2; char hexDigit1 = (char)rtf.major; char hexDigit2; while (true) { while (hexDigit1 == '\n' || hexDigit1 == '\r') { hexDigit1 = (char)source.Peek(); if (hexDigit1 == '}') { break; } hexDigit1 = (char)source.Read(); } hexDigit2 = (char)source.Peek(); if (hexDigit2 == '}') { break; } hexDigit2 = (char)source.Read(); while (hexDigit2 == '\n' || hexDigit2 == '\r') { hexDigit2 = (char)source.Peek(); if (hexDigit2 == '}') { break; } hexDigit2 = (char)source.Read(); } if (Char.IsDigit(hexDigit1)) { digitValue1 = (uint)(hexDigit1 - '0'); } else if (Char.IsLower(hexDigit1)) { digitValue1 = (uint)(hexDigit1 - 'a' + 10); } else if (Char.IsUpper(hexDigit1)) { digitValue1 = (uint)(hexDigit1 - 'A' + 10); } else if (hexDigit1 == '\n' || hexDigit1 == '\r') { continue; } else { break; } if (Char.IsDigit(hexDigit2)) { digitValue2 = (uint)(hexDigit2 - '0'); } else if (Char.IsLower(hexDigit2)) { digitValue2 = (uint)(hexDigit2 - 'a' + 10); } else if (Char.IsUpper(hexDigit2)) { digitValue2 = (uint)(hexDigit2 - 'A' + 10); } else if (hexDigit2 == '\n' || hexDigit2 == '\r') { continue; } else { break; } picture.Data.WriteByte((byte)checked (digitValue1 * 16 + digitValue2)); // We get the first hex digit at the end, since in the very first // iteration we use rtf.major as the first hex digit hexDigit1 = (char)source.Peek(); if (hexDigit1 == '}') { break; } hexDigit1 = (char)source.Read(); } read_image_data = false; break; } } if (picture.ImageType != Minor.Undefined && !read_image_data) { this.picture = picture; SetToken(TokenClass.Control, Major.PictAttr, picture.ImageType, 0, String.Empty); } }