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(); }
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(); }