// Token: 0x060032B7 RID: 12983 RVA: 0x000E4290 File Offset: 0x000E2490
private void SetRtfIndex(RtfToken token, int controlStartIndex)
{
while (this._rtfIndex < this._rtfBytes.Length && this.IsControlCharValid(this.CurByte))
{
this._rtfIndex++;
}
int num = this._rtfIndex - controlStartIndex;
string @string = this.CurrentEncoding.GetString(this._rtfBytes, controlStartIndex, num);
if (num > 32)
{
token.Type = RtfTokenType.TokenInvalid;
return;
}
token.Type = RtfTokenType.TokenControl;
token.RtfControlWordInfo = RtfToXamlLexer.RtfControlWordLookup(@string);
if (this._rtfIndex < this._rtfBytes.Length)
{
if (this.CurByte == 32)
{
this._rtfIndex++;
return;
}
if (this.IsParameterStart(this.CurByte))
{
bool flag = false;
if (this.CurByte == 45)
{
flag = true;
this._rtfIndex++;
}
long num2 = 0L;
int rtfIndex = this._rtfIndex;
while (this._rtfIndex < this._rtfBytes.Length && this.IsParameterFollow(this.CurByte))
{
num2 = num2 * 10L + (long)(this.CurByte - 48);
this._rtfIndex++;
}
int num3 = this._rtfIndex - rtfIndex;
if (this._rtfIndex < this._rtfBytes.Length && this.CurByte == 32)
{
this._rtfIndex++;
}
if (flag)
{
num2 = -num2;
}
if (num3 > 10)
{
token.Type = RtfTokenType.TokenInvalid;
return;
}
token.Parameter = num2;
}
}
}
// Token: 0x060032AE RID: 12974 RVA: 0x000E3E88 File Offset: 0x000E2088
internal RtfToXamlError AdvanceForUnicode(long nSkip)
{
RtfToXamlError rtfToXamlError = RtfToXamlError.None;
RtfToken rtfToken = new RtfToken();
while (nSkip > 0L && rtfToXamlError == RtfToXamlError.None)
{
rtfToXamlError = this.Next(rtfToken, null);
if (rtfToXamlError != RtfToXamlError.None)
{
break;
}
switch (rtfToken.Type)
{
default:
this.Backup();
nSkip = 0L;
break;
case RtfTokenType.TokenText:
{
int rtfIndex = this._rtfIndex;
this.Backup();
while (nSkip > 0L && this._rtfIndex < rtfIndex)
{
if (this.CurByte == 92)
{
this._rtfIndex += 4;
}
else
{
this._rtfIndex++;
}
nSkip -= 1L;
}
break;
}
case RtfTokenType.TokenNewline:
case RtfTokenType.TokenNullChar:
break;
case RtfTokenType.TokenControl:
if (rtfToken.RtfControlWordInfo != null && rtfToken.RtfControlWordInfo.Control == RtfControlWord.Ctrl_BIN)
{
this.AdvanceForBinary((int)rtfToken.Parameter);
}
nSkip -= 1L;
break;
}
}
return(rtfToXamlError);
}
internal RtfToXamlError AdvanceForUnicode(long nSkip)
{
RtfToXamlError rtfToXamlError = RtfToXamlError.None;
// Advancing for text is a little tricky
RtfToken token = new RtfToken();
while (nSkip > 0 && rtfToXamlError == RtfToXamlError.None)
{
rtfToXamlError = Next(token, /*formatState:*/ null);
if (rtfToXamlError != RtfToXamlError.None)
{
break;
}
switch (token.Type)
{
default:
case RtfTokenType.TokenGroupStart:
case RtfTokenType.TokenGroupEnd:
case RtfTokenType.TokenInvalid:
case RtfTokenType.TokenEOF:
case RtfTokenType.TokenDestination:
Backup();
nSkip = 0;
break;
case RtfTokenType.TokenControl:
if (token.RtfControlWordInfo != null && token.RtfControlWordInfo.Control == RtfControlWord.Ctrl_BIN)
{
AdvanceForBinary((int)token.Parameter);
}
nSkip--;
break;
case RtfTokenType.TokenNewline:
// Newlines don't count for skipping purposes
break;
case RtfTokenType.TokenNullChar:
// Null chars don't count for skipping purposes
break;
case RtfTokenType.TokenText:
// We need to skip *bytes*, considering hex-encoded control words as a single byte.
// Since Next() returned TokenText, we know that we can safely assume that the next
// sequence of bytes is either simple text or hex-encoded bytes.
int nEndTextIndex = _rtfIndex;
Backup();
while (nSkip > 0 && _rtfIndex < nEndTextIndex)
{
if (CurByte == '\\')
{
_rtfIndex += 4;
}
else
{
_rtfIndex++;
}
nSkip--;
}
break;
}
}
return(rtfToXamlError);
}
internal void HandlePage(RtfToken token, FormatState formatState)
{
WrapPendingInlineInParagraph(token, formatState);
}
internal void HandlePara(RtfToken token, FormatState formatState)
{
// Ignore \par in other destinations
if (!formatState.IsContentDestination || formatState.IsHidden)
{
return;
}
// Arrival of paragraph tag allows us to rationalize structure information.
// Various tags have told us things about this paragraph:
// \INTBL: Paragraph is inside a table cell.
// \ITAP{N}: Nesting level for table. Note that I may not have yet
// seen any tags that start the nested table.
// \LS{N}: Listtable override index. Any value indicates this paragraph
// is in a list.
// \ILVL: Nesting level for list.
// If we're in a throw-away destination, just return.
HandleParagraphFromText(formatState);
// Make sure proper number of tables are open to reflect this paragraphs nest level
HandleTableNesting(formatState);
// Now handle lists, which always behave as if they are inside tables.
HandleListNesting(formatState);
}
internal void ProcessTextSymbol(RtfToken token)
{
// Quoted control character (be generous) - should be limited to "'-*;\_{|}~"
if (token.Text.Length == 0)
{
return;
}
// Set token text with the quoted control character
SetTokenTextWithControlCharacter(token);
switch (_converterState.TopFormatState.RtfDestination)
{
case RtfDestination.DestNormal:
case RtfDestination.DestFieldResult:
case RtfDestination.DestShapeResult:
case RtfDestination.DestListText:
HandleNormalText(token.Text, _converterState.TopFormatState);
break;
case RtfDestination.DestFontTable:
ProcessFontTableText(token);
break;
case RtfDestination.DestColorTable:
ProcessColorTableText(token);
break;
case RtfDestination.DestField:
case RtfDestination.DestFieldInstruction:
case RtfDestination.DestFieldPrivate:
ProcessFieldText(token);
break;
}
}
internal void HandleControl(RtfToken token, RtfControlWordInfo controlWordInfo)
{
FormatState formatState = _converterState.TopFormatState;
if (formatState == null)
{
return;
}
switch (controlWordInfo.Control)
{
case RtfControlWord.Ctrl_V:
formatState.IsHidden = token.ToggleValue > 0;
break;
case RtfControlWord.Ctrl_DELETED:
formatState.IsHidden = true;
break;
case RtfControlWord.Ctrl_B:
formatState.Bold = token.ToggleValue > 0;
break;
case RtfControlWord.Ctrl_I:
formatState.Italic = token.ToggleValue > 0;
break;
case RtfControlWord.Ctrl_IMPR:
formatState.Engrave = token.ToggleValue > 0;
break;
case RtfControlWord.Ctrl_OUTL:
formatState.Outline = token.ToggleValue > 0;
break;
case RtfControlWord.Ctrl_SHAD:
formatState.Shadow = token.ToggleValue > 0;
break;
case RtfControlWord.Ctrl_SCAPS:
formatState.SCaps = token.ToggleValue > 0;
break;
case RtfControlWord.Ctrl_FS:
if (Validators.IsValidFontSize(token.Parameter))
formatState.FontSize = token.Parameter;
break;
case RtfControlWord.Ctrl_EXPND:
case RtfControlWord.Ctrl_EXPNDTW:
formatState.Expand = token.Parameter;
break;
case RtfControlWord.Ctrl_F:
if (token.HasParameter)
if (formatState.RtfDestination == RtfDestination.DestFontTable)
{
_converterState.FontTable.DefineEntry((int)token.Parameter);
}
else
{
SelectFont(token.Parameter);
// Setting font also sets current language in effect
if (formatState.FontSlot == FontSlot.DBCH)
{
if (formatState.LangFE > 0)
{
formatState.LangCur = formatState.LangFE;
}
else if (_converterState.DefaultLangFE > 0)
{
formatState.LangCur = _converterState.DefaultLangFE;
}
}
else
{
if (formatState.Lang > 0)
{
formatState.LangCur = formatState.Lang;
}
else if (_converterState.DefaultLang > 0)
{
formatState.LangCur = _converterState.DefaultLang;
}
}
}
break;
case RtfControlWord.Ctrl_DBCH:
formatState.FontSlot = FontSlot.DBCH;
break;
case RtfControlWord.Ctrl_LOCH:
formatState.FontSlot = FontSlot.LOCH;
break;
case RtfControlWord.Ctrl_HICH:
formatState.FontSlot = FontSlot.HICH;
break;
case RtfControlWord.Ctrl_LANG:
formatState.Lang = token.Parameter;
formatState.LangCur = token.Parameter;
break;
case RtfControlWord.Ctrl_LANGFE:
formatState.LangFE = token.Parameter;
break;
case RtfControlWord.Ctrl_DEFLANG:
_converterState.DefaultLang = token.Parameter;
break;
case RtfControlWord.Ctrl_DEFLANGFE:
_converterState.DefaultLangFE = token.Parameter;
break;
case RtfControlWord.Ctrl_DEFF:
_converterState.DefaultFont = token.Parameter;
break;
case RtfControlWord.Ctrl_FNAME:
{
FormatState previousFormatState = _converterState.PreviousTopFormatState(1);
if (previousFormatState.RtfDestination == RtfDestination.DestFontTable)
{
formatState.RtfDestination = RtfDestination.DestFontName;
FontTableEntry entry = _converterState.FontTable.CurrentEntry;
if (entry != null)
{
entry.Name = null;
}
}
}
break;
case RtfControlWord.Ctrl_FCHARSET:
if (formatState.RtfDestination == RtfDestination.DestFontTable)
{
HandleFontTableTokens(token);
}
break;
case RtfControlWord.Ctrl_HIGHLIGHT:
formatState.CB = token.Parameter;
break;
case RtfControlWord.Ctrl_CB:
formatState.CB = token.Parameter;
break;
case RtfControlWord.Ctrl_CF:
formatState.CF = token.Parameter;
break;
case RtfControlWord.Ctrl_SUB:
formatState.Sub = token.FlagValue;
if (formatState.Sub)
{
formatState.Super = false;
}
break;
case RtfControlWord.Ctrl_SUPER:
formatState.Super = token.FlagValue;
if (formatState.Super)
{
formatState.Sub = false;
}
break;
case RtfControlWord.Ctrl_NOSUPERSUB:
formatState.Sub = false;
formatState.Super = false;
formatState.SuperOffset = 0;
break;
case RtfControlWord.Ctrl_UP:
formatState.SuperOffset = token.Parameter;
break;
case RtfControlWord.Ctrl_ULC:
// NB: underline color not implemented
break;
case RtfControlWord.Ctrl_UL:
case RtfControlWord.Ctrl_ULD:
case RtfControlWord.Ctrl_ULDASH:
case RtfControlWord.Ctrl_ULDASHD:
case RtfControlWord.Ctrl_ULDASHDD:
case RtfControlWord.Ctrl_ULDB:
case RtfControlWord.Ctrl_ULHAIR:
case RtfControlWord.Ctrl_ULHWAVE:
case RtfControlWord.Ctrl_ULLDASH:
case RtfControlWord.Ctrl_ULTH:
case RtfControlWord.Ctrl_ULTHD:
case RtfControlWord.Ctrl_ULTHDASH:
case RtfControlWord.Ctrl_ULTHDASHD:
case RtfControlWord.Ctrl_ULTHDASHDD:
case RtfControlWord.Ctrl_ULTHLDASH:
case RtfControlWord.Ctrl_ULULDBWAVE:
case RtfControlWord.Ctrl_ULWAVE:
case RtfControlWord.Ctrl_ULW:
formatState.UL = (token.ToggleValue > 0 ? ULState.ULNormal : ULState.ULNone);
break;
case RtfControlWord.Ctrl_ULNONE:
formatState.UL = ULState.ULNone;
break;
case RtfControlWord.Ctrl_STRIKE:
formatState.Strike = token.ToggleValue > 0 ? StrikeState.StrikeNormal : StrikeState.StrikeNone;
break;
case RtfControlWord.Ctrl_STRIKED:
formatState.Strike = token.ToggleValue > 0 ? StrikeState.StrikeDouble : StrikeState.StrikeNone;
break;
case RtfControlWord.Ctrl_PLAIN:
formatState.SetCharDefaults();
if (_converterState.DefaultFont >= 0)
{
SelectFont(_converterState.DefaultFont);
}
break;
// Paragraph settings
case RtfControlWord.Ctrl_PARD:
formatState.SetParaDefaults();
break;
case RtfControlWord.Ctrl_SB:
formatState.SB = token.Parameter;
break;
case RtfControlWord.Ctrl_SA:
formatState.SA = token.Parameter;
break;
case RtfControlWord.Ctrl_FI:
// Word first indent(\fiN) and Avalon TextIndent concept is the different.
// So we ignore the negative first indent safely which can make the content invisible.
// Word: \fi-200 -200 0 200
// abc
// xyz
// Word: \fi200 -200 0 200
// abc
// xyz
if (token.Parameter > 0)
{
formatState.FI = token.Parameter;
}
break;
case RtfControlWord.Ctrl_LIN:
// We ignore \lin and do RTL fixup on margins outselves.
// formatState.LI = token.Parameter;
break;
case RtfControlWord.Ctrl_LI:
formatState.LI = token.Parameter;
break;
case RtfControlWord.Ctrl_RIN:
// We ignore \rin and do RTL fixup on margins outselves.
// formatState.RI = token.Parameter;
break;
case RtfControlWord.Ctrl_RI:
formatState.RI = token.Parameter;
break;
case RtfControlWord.Ctrl_QC:
formatState.HAlign = HAlign.AlignCenter;
break;
case RtfControlWord.Ctrl_QJ:
formatState.HAlign = HAlign.AlignJustify;
break;
case RtfControlWord.Ctrl_QL:
formatState.HAlign = HAlign.AlignLeft;
break;
case RtfControlWord.Ctrl_QR:
formatState.HAlign = HAlign.AlignRight;
break;
case RtfControlWord.Ctrl_CFPAT:
formatState.CFPara = token.Parameter;
break;
case RtfControlWord.Ctrl_SHADING:
// Shading of the CFPAT color, in 100's of a percent.
formatState.ParaShading = token.Parameter;
break;
case RtfControlWord.Ctrl_CBPAT:
formatState.CBPara = token.Parameter;
break;
case RtfControlWord.Ctrl_SL:
formatState.SL = token.Parameter;
break;
case RtfControlWord.Ctrl_SLMULT:
formatState.SLMult = token.ToggleValue > 0;
break;
// Special text
case RtfControlWord.Ctrl_LINE:
ProcessHardLine(token, formatState);
break;
// LTR-RTL stuff
case RtfControlWord.Ctrl_LTRCH:
formatState.DirChar = DirState.DirLTR;
break;
case RtfControlWord.Ctrl_LTRPAR:
case RtfControlWord.Ctrl_LTRDOC:
case RtfControlWord.Ctrl_LTRSECT:
formatState.DirPara = DirState.DirLTR;
break;
case RtfControlWord.Ctrl_RTLCH:
formatState.DirChar = DirState.DirRTL;
break;
case RtfControlWord.Ctrl_RTLPAR:
case RtfControlWord.Ctrl_RTLDOC:
case RtfControlWord.Ctrl_RTLSECT:
formatState.DirPara = DirState.DirRTL;
// RTF defaults paragraph alignment to left for both RTL and LTR paragraphs, but
// Avalon switches the default. Hard-code the alignment here when dealing with RTL
// paragraphs so that the distinction doesn't result in different defaults.
if (formatState.HAlign == HAlign.AlignDefault)
{
formatState.HAlign = HAlign.AlignLeft;
}
break;
case RtfControlWord.Ctrl_LTRMARK:
ProcessText(new string('\x200e', 1));
break;
case RtfControlWord.Ctrl_RTLMARK:
ProcessText(new string('\x200f', 1));
break;
// Structure output
case RtfControlWord.Ctrl_PAR:
case RtfControlWord.Ctrl_SECT:
HandlePara(token, formatState);
break;
case RtfControlWord.Ctrl_PAGE:
HandlePage(token, formatState);
break;
// Table Tokens
case RtfControlWord.Ctrl_CELL:
case RtfControlWord.Ctrl_NESTCELL:
case RtfControlWord.Ctrl_ROW:
case RtfControlWord.Ctrl_TROWD:
case RtfControlWord.Ctrl_NESTROW:
case RtfControlWord.Ctrl_NESTTABLEPROPS:
HandleTableTokens(token, formatState);
break;
// Table property tokens
case RtfControlWord.Ctrl_TRGAPH:
case RtfControlWord.Ctrl_TRLEFT:
case RtfControlWord.Ctrl_TRQC:
case RtfControlWord.Ctrl_TRQL:
case RtfControlWord.Ctrl_TRQR:
case RtfControlWord.Ctrl_TRPADDL:
case RtfControlWord.Ctrl_TRPADDR:
case RtfControlWord.Ctrl_TRPADDB:
case RtfControlWord.Ctrl_TRPADDT:
case RtfControlWord.Ctrl_TRPADDFL:
case RtfControlWord.Ctrl_TRPADDFT:
case RtfControlWord.Ctrl_TRPADDFB:
case RtfControlWord.Ctrl_TRPADDFR:
case RtfControlWord.Ctrl_TRFTSWIDTH:
case RtfControlWord.Ctrl_TRFTSWIDTHB:
case RtfControlWord.Ctrl_TRFTSWIDTHA:
case RtfControlWord.Ctrl_TRWWIDTH:
case RtfControlWord.Ctrl_TRWWIDTHB:
case RtfControlWord.Ctrl_TRWWIDTHA:
case RtfControlWord.Ctrl_TRAUTOFIT:
case RtfControlWord.Ctrl_CLWWIDTH:
case RtfControlWord.Ctrl_CLFTSWIDTH:
case RtfControlWord.Ctrl_TRBRDRT:
case RtfControlWord.Ctrl_TRBRDRB:
case RtfControlWord.Ctrl_TRBRDRR:
case RtfControlWord.Ctrl_TRBRDRL:
case RtfControlWord.Ctrl_TRBRDRV:
case RtfControlWord.Ctrl_TRBRDRH:
case RtfControlWord.Ctrl_CLVERTALT:
case RtfControlWord.Ctrl_CLVERTALB:
case RtfControlWord.Ctrl_CLVERTALC:
case RtfControlWord.Ctrl_CLSHDRAWNIL:
case RtfControlWord.Ctrl_CLSHDNG:
case RtfControlWord.Ctrl_CLBRDRB:
case RtfControlWord.Ctrl_CLBRDRR:
case RtfControlWord.Ctrl_CLBRDRT:
case RtfControlWord.Ctrl_CLBRDRL:
case RtfControlWord.Ctrl_CLCBPAT:
case RtfControlWord.Ctrl_CLCFPAT:
case RtfControlWord.Ctrl_CLPADL:
case RtfControlWord.Ctrl_CLPADFL:
case RtfControlWord.Ctrl_CLPADR:
case RtfControlWord.Ctrl_CLPADFR:
case RtfControlWord.Ctrl_CLPADT:
case RtfControlWord.Ctrl_CLPADFT:
case RtfControlWord.Ctrl_CLPADB:
case RtfControlWord.Ctrl_CLPADFB:
case RtfControlWord.Ctrl_CELLX:
case RtfControlWord.Ctrl_BRDRART:
case RtfControlWord.Ctrl_BRDRB:
case RtfControlWord.Ctrl_BRDRNIL:
case RtfControlWord.Ctrl_BRDRNONE:
case RtfControlWord.Ctrl_BRDRTBL:
case RtfControlWord.Ctrl_BRDRBAR:
case RtfControlWord.Ctrl_BRDRBTW:
case RtfControlWord.Ctrl_BRDRCF:
case RtfControlWord.Ctrl_BRDRDASH:
case RtfControlWord.Ctrl_BRDRDASHD:
case RtfControlWord.Ctrl_BRDRDASHDD:
case RtfControlWord.Ctrl_BRDRDASHDOTSTR:
case RtfControlWord.Ctrl_BRDRDASHSM:
case RtfControlWord.Ctrl_BRDRDB:
case RtfControlWord.Ctrl_BRDRDOT:
case RtfControlWord.Ctrl_BRDREMBOSS:
case RtfControlWord.Ctrl_BRDRENGRAVE:
case RtfControlWord.Ctrl_BRDRFRAME:
case RtfControlWord.Ctrl_BRDRHAIR:
case RtfControlWord.Ctrl_BRDRINSET:
case RtfControlWord.Ctrl_BRDRL:
case RtfControlWord.Ctrl_BRDROUTSET:
case RtfControlWord.Ctrl_BRDRR:
case RtfControlWord.Ctrl_BRDRS:
case RtfControlWord.Ctrl_BRDRSH:
case RtfControlWord.Ctrl_BRDRT:
case RtfControlWord.Ctrl_BRDRTH:
case RtfControlWord.Ctrl_BRDRTHTNLG:
case RtfControlWord.Ctrl_BRDRTHTNMG:
case RtfControlWord.Ctrl_BRDRTHTNSG:
case RtfControlWord.Ctrl_BRDRTNTHLG:
case RtfControlWord.Ctrl_BRDRTNTHMG:
case RtfControlWord.Ctrl_BRDRTNTHSG:
case RtfControlWord.Ctrl_BRDRTNTHTNLG:
case RtfControlWord.Ctrl_BRDRTNTHTNMG:
case RtfControlWord.Ctrl_BRDRTNTHTNSG:
case RtfControlWord.Ctrl_BRDRTRIPLE:
case RtfControlWord.Ctrl_BRDRW:
case RtfControlWord.Ctrl_BRDRWAVY:
case RtfControlWord.Ctrl_BRDRWAVYDB:
case RtfControlWord.Ctrl_BRSP:
case RtfControlWord.Ctrl_BOX:
case RtfControlWord.Ctrl_RTLROW:
case RtfControlWord.Ctrl_LTRROW:
case RtfControlWord.Ctrl_TRSPDB:
case RtfControlWord.Ctrl_TRSPDFB:
case RtfControlWord.Ctrl_TRSPDFL:
case RtfControlWord.Ctrl_TRSPDFR:
case RtfControlWord.Ctrl_TRSPDFT:
case RtfControlWord.Ctrl_TRSPDL:
case RtfControlWord.Ctrl_TRSPDR:
case RtfControlWord.Ctrl_TRSPDT:
case RtfControlWord.Ctrl_CLMGF:
case RtfControlWord.Ctrl_CLMRG:
case RtfControlWord.Ctrl_CLVMGF:
case RtfControlWord.Ctrl_CLVMRG:
HandleTableProperties(token, formatState);
break;
// Symbols
case RtfControlWord.Ctrl_TAB:
ProcessText("\t");
break;
case RtfControlWord.Ctrl_EMDASH:
ProcessText("\x2014");
break;
case RtfControlWord.Ctrl_ENDASH:
ProcessText("\x2013");
break;
case RtfControlWord.Ctrl_EMSPACE:
ProcessText("\x2003");
break;
case RtfControlWord.Ctrl_ENSPACE:
ProcessText("\x2002");
break;
case RtfControlWord.Ctrl_QMSPACE:
ProcessText("\x2005");
break;
case RtfControlWord.Ctrl_BULLET:
ProcessText("\x2022"); // Unicode bullet
break;
case RtfControlWord.Ctrl_LQUOTE:
ProcessText("\x2018");
break;
case RtfControlWord.Ctrl_RQUOTE:
ProcessText("\x2019");
break;
case RtfControlWord.Ctrl_LDBLQUOTE:
ProcessText("\x201c");
break;
case RtfControlWord.Ctrl_RDBLQUOTE:
ProcessText("\x201d");
break;
case RtfControlWord.Ctrl_ZWJ: // zero-width-joiner
ProcessText("\x200d");
break;
case RtfControlWord.Ctrl_ZWNJ: // zero-width-non-joiner
ProcessText("\x200c");
break;
case RtfControlWord.Ctrl_ANSICPG:
// This is just a hint for RTF output roundtripping - ignore.
break;
// CodePage Tokens
case RtfControlWord.Ctrl_ANSI:
case RtfControlWord.Ctrl_MAC:
case RtfControlWord.Ctrl_PC:
case RtfControlWord.Ctrl_PCA:
case RtfControlWord.Ctrl_UPR:
case RtfControlWord.Ctrl_UD:
case RtfControlWord.Ctrl_UC:
HandleCodePageTokens(token, formatState);
break;
case RtfControlWord.Ctrl_U:
HandleCodePageTokens(token, formatState);
_lexer.AdvanceForUnicode(formatState.UnicodeSkip);
break;
// Field (hyperlink) commands
case RtfControlWord.Ctrl_FIELD:
case RtfControlWord.Ctrl_FLDRSLT:
case RtfControlWord.Ctrl_FLDINST:
case RtfControlWord.Ctrl_FLDPRIV:
HandleFieldTokens(token, formatState);
break;
// Structure commands
case RtfControlWord.Ctrl_ILVL:
formatState.ILVL = token.Parameter;
break;
case RtfControlWord.Ctrl_INTBL:
formatState.IsInTable = token.FlagValue;
break;
case RtfControlWord.Ctrl_LS:
if (formatState.RtfDestination == RtfDestination.DestListOverride)
{
HandleListTokens(token, formatState);
}
else
{
formatState.ILS = token.Parameter;
}
break;
case RtfControlWord.Ctrl_ITAP:
formatState.ITAP = token.Parameter;
break;
// Other special parsing commands
case RtfControlWord.Ctrl_BIN:
HandleBinControl(token, formatState);
break;
// List Table commands
case RtfControlWord.Ctrl_LIST:
case RtfControlWord.Ctrl_LISTTEMPLATEID:
case RtfControlWord.Ctrl_LISTHYBRID:
case RtfControlWord.Ctrl_LISTSIMPLE:
case RtfControlWord.Ctrl_LISTLEVEL:
case RtfControlWord.Ctrl_LISTTEXT:
case RtfControlWord.Ctrl_LEVELNFC:
case RtfControlWord.Ctrl_LEVELNFCN:
case RtfControlWord.Ctrl_LEVELJC:
case RtfControlWord.Ctrl_LEVELJCN:
case RtfControlWord.Ctrl_LEVELFOLLOW:
case RtfControlWord.Ctrl_LEVELSTARTAT:
case RtfControlWord.Ctrl_LEVELSPACE:
case RtfControlWord.Ctrl_LEVELINDENT:
case RtfControlWord.Ctrl_LEVELTEXT:
case RtfControlWord.Ctrl_LEVELTEMPLATEID:
case RtfControlWord.Ctrl_LISTID:
case RtfControlWord.Ctrl_LEVELNUMBERS:
case RtfControlWord.Ctrl_LISTOVERRIDE:
HandleListTokens(token, formatState);
break;
case RtfControlWord.Ctrl_LISTPICTURE:
formatState.RtfDestination = RtfDestination.DestListPicture;
break;
// Old-style list info
case RtfControlWord.Ctrl_PNLVL:
case RtfControlWord.Ctrl_PNLVLBLT:
case RtfControlWord.Ctrl_PNLVLBODY:
case RtfControlWord.Ctrl_PNLVLCONT:
case RtfControlWord.Ctrl_PNCARD:
case RtfControlWord.Ctrl_PNDEC:
case RtfControlWord.Ctrl_PNUCLTR:
case RtfControlWord.Ctrl_PNUCRM:
case RtfControlWord.Ctrl_PNLCLTR:
case RtfControlWord.Ctrl_PNLCRM:
case RtfControlWord.Ctrl_PNORD:
case RtfControlWord.Ctrl_PNORDT:
case RtfControlWord.Ctrl_PNBIDIA:
case RtfControlWord.Ctrl_PNBIDIB:
case RtfControlWord.Ctrl_PN:
case RtfControlWord.Ctrl_PNTXTA:
case RtfControlWord.Ctrl_PNTXTB:
case RtfControlWord.Ctrl_PNTEXT:
case RtfControlWord.Ctrl_PNSTART:
HandleOldListTokens(token, formatState);
break;
// Shapes (we only read down-level info)
case RtfControlWord.Ctrl_DO:
case RtfControlWord.Ctrl_SHPRSLT:
case RtfControlWord.Ctrl_DPTXBXTEXT:
case RtfControlWord.Ctrl_SHPPICT:
case RtfControlWord.Ctrl_NONSHPPICT:
HandleShapeTokens(token, formatState);
break;
// Document tables
case RtfControlWord.Ctrl_FONTTBL:
formatState.RtfDestination = RtfDestination.DestFontTable;
break;
case RtfControlWord.Ctrl_COLORTBL:
formatState.RtfDestination = RtfDestination.DestColorTable;
break;
case RtfControlWord.Ctrl_LISTTABLE:
formatState.RtfDestination = RtfDestination.DestListTable;
break;
case RtfControlWord.Ctrl_LISTOVERRIDETABLE:
formatState.RtfDestination = RtfDestination.DestListOverrideTable;
break;
case RtfControlWord.Ctrl_RED:
if (formatState.RtfDestination == RtfDestination.DestColorTable)
{
_converterState.ColorTable.NewRed = (byte)token.Parameter;
}
break;
case RtfControlWord.Ctrl_GREEN:
if (formatState.RtfDestination == RtfDestination.DestColorTable)
_converterState.ColorTable.NewGreen = (byte)token.Parameter;
break;
case RtfControlWord.Ctrl_BLUE:
if (formatState.RtfDestination == RtfDestination.DestColorTable)
{
_converterState.ColorTable.NewBlue = (byte)token.Parameter;
}
break;
case RtfControlWord.Ctrl_SHPINST:
formatState.RtfDestination = RtfDestination.DestShapeInstruction;
break;
case RtfControlWord.Ctrl_PICT:
{
FormatState previousFormatState = _converterState.PreviousTopFormatState(1);
// Filter the redundant picture or list picture
if ((previousFormatState.RtfDestination == RtfDestination.DestShapePicture ||
previousFormatState.RtfDestination == RtfDestination.DestShapeInstruction) ||
(previousFormatState.RtfDestination != RtfDestination.DestNoneShapePicture &&
previousFormatState.RtfDestination != RtfDestination.DestShape &&
previousFormatState.RtfDestination != RtfDestination.DestListPicture))
{
formatState.RtfDestination = RtfDestination.DestPicture;
}
}
break;
case RtfControlWord.Ctrl_PNGBLIP:
if (formatState.RtfDestination == RtfDestination.DestPicture)
{
formatState.ImageFormat = RtfImageFormat.Png;
}
break;
case RtfControlWord.Ctrl_JPEGBLIP:
if (formatState.RtfDestination == RtfDestination.DestPicture)
{
formatState.ImageFormat = RtfImageFormat.Jpeg;
}
break;
case RtfControlWord.Ctrl_WMETAFILE:
if (formatState.RtfDestination == RtfDestination.DestPicture)
{
formatState.ImageFormat = RtfImageFormat.Wmf;
}
break;
case RtfControlWord.Ctrl_PICHGOAL:
if (formatState.RtfDestination == RtfDestination.DestPicture)
{
formatState.ImageHeight = Converters.TwipToPositivePx(token.Parameter);
}
break;
case RtfControlWord.Ctrl_PICWGOAL:
if (formatState.RtfDestination == RtfDestination.DestPicture)
{
formatState.ImageWidth = Converters.TwipToPositivePx(token.Parameter);
}
break;
case RtfControlWord.Ctrl_PICSCALEX:
if (formatState.RtfDestination == RtfDestination.DestPicture)
{
formatState.ImageScaleWidth = token.Parameter;
}
break;
case RtfControlWord.Ctrl_PICSCALEY:
if (formatState.RtfDestination == RtfDestination.DestPicture)
{
formatState.ImageScaleHeight = token.Parameter;
}
break;
}
}
//------------------------------------------------------
//
// Private Methods
//
//------------------------------------------------------
#region Private Methods
private void SetTokenTextWithControlCharacter(RtfToken token)
{
switch (token.Text[0])
{
case '~':
// NBSP
token.Text = new string('\xA0', 1); // Unicode NBSP
break;
case '-':
// Optional hypen (not really in input)
token.Text = string.Empty;
break;
case ':':
// Sub-entry in index - leave as literal
break;
case '_':
// Non-breaking hypen - convert to real hypen
token.Text = new string('\x2011', 1);
break;
case '|':
// Formula character - leave as literal (or toss?)
break;
// Escaped lexically special RTF characters - leave as literal text
case '\\':
case '{':
case '}':
break;
}
}
internal void ProcessColorTableText(RtfToken token)
{
// This is just a separator for color table entries
_converterState.ColorTable.FinishColor();
}
//------------------------------------------------------
//
// Internal Methods
//
//------------------------------------------------------
#region Internal Methods
/// <summary>
///
/// </summary>
/// <param name="token"></param>
/// <param name="formatState"></param>
/// <returns></returns>
internal RtfToXamlError Next(RtfToken token, FormatState formatState)
{
RtfToXamlError rtfToXamlError = RtfToXamlError.None;
_rtfLastIndex = _rtfIndex;
token.Empty();
if (_rtfIndex >= _rtfBytes.Length)
{
token.Type = RtfTokenType.TokenEOF;
return rtfToXamlError;
}
int rtfStartIndex = _rtfIndex;
byte tokenChar = _rtfBytes[_rtfIndex++];
switch (tokenChar)
{
// GroupStart
case (byte)'{':
token.Type = RtfTokenType.TokenGroupStart;
break;
// GroupEnd
case (byte)'}':
token.Type = RtfTokenType.TokenGroupEnd;
break;
// Control Word
case (byte)'\r':
case (byte)'\n':
token.Type = RtfTokenType.TokenNewline;
break;
case (byte)0:
token.Type = RtfTokenType.TokenNullChar;
break;
case (byte)'\\':
// Input ends with control sequence
if (_rtfIndex >= _rtfBytes.Length)
{
token.Type = RtfTokenType.TokenInvalid;
}
// Normal control character
else
{
if (IsControlCharValid(CurByte))
{
int controlStartIndex = _rtfIndex;
// Set _rtfIndex to get actual control
SetRtfIndex(token, controlStartIndex);
// Also provide actual control text - useful for unknown controls
token.Text = CurrentEncoding.GetString(_rtfBytes, controlStartIndex - 1, _rtfIndex - rtfStartIndex);
}
// Hex character
else if (CurByte == (byte)'\'')
{
_rtfIndex--;
return NextText(token);
}
// Explicit destination
else if (CurByte == '*')
{
_rtfIndex++;
token.Type = RtfTokenType.TokenDestination;
}
// Quoted control character (be generous) - should be limited to "'-*;\_{|}~"
else
{
token.Type = RtfTokenType.TokenTextSymbol;
token.Text = CurrentEncoding.GetString(_rtfBytes, _rtfIndex, 1);
_rtfIndex++;
}
}
break;
// Text or Picture data
default:
_rtfIndex--;
if (formatState != null && formatState.RtfDestination == RtfDestination.DestPicture)
{
token.Type = RtfTokenType.TokenPictureData;
break;
}
else
{
return NextText(token);
}
}
return rtfToXamlError;
}
private void SetRtfIndex(RtfToken token, int controlStartIndex)
{
while (_rtfIndex < _rtfBytes.Length && IsControlCharValid(CurByte))
{
_rtfIndex++;
}
int controlLength = _rtfIndex - controlStartIndex;
string controlName = CurrentEncoding.GetString(_rtfBytes, controlStartIndex, controlLength);
// If control sequence > MAX_CONTROL_LENGTH characters, invalid input.
if (controlLength > MAX_CONTROL_LENGTH)
{
token.Type = RtfTokenType.TokenInvalid;
}
else
{
token.Type = RtfTokenType.TokenControl;
token.RtfControlWordInfo = RtfControlWordLookup(controlName);
if (_rtfIndex < _rtfBytes.Length)
{
if (CurByte == ' ')
{
_rtfIndex++;
}
else if (IsParameterStart(CurByte))
{
bool isNegative = false;
if (CurByte == '-')
{
isNegative = true;
_rtfIndex++;
}
long parameter = 0;
int paramStartIndex = _rtfIndex;
while (_rtfIndex < _rtfBytes.Length && IsParameterFollow(CurByte))
{
parameter = (parameter * 10) + (CurByte - '0');
_rtfIndex++;
}
int paramLength = _rtfIndex - paramStartIndex;
// Following space is not part of text input
if (_rtfIndex < _rtfBytes.Length && CurByte == ' ')
{
_rtfIndex++;
}
if (isNegative)
{
parameter = -parameter;
}
// If parameter is too long, invalid input.
if (paramLength > MAX_PARAM_LENGTH)
{
token.Type = RtfTokenType.TokenInvalid;
}
else
{
token.Parameter = parameter;
}
}
}
}
}
//------------------------------------------------------
//
// Private Methods
//
//------------------------------------------------------
#region Private Methods
/// <summary>
/// Called to process sequence of text and \'hh encoded bytes.
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
private RtfToXamlError NextText(RtfToken token)
{
RtfToXamlError rtfToXamlError = RtfToXamlError.None;
_rtfLastIndex = _rtfIndex;
token.Empty();
token.Type = RtfTokenType.TokenText;
int s = _rtfIndex;
int e = s;
bool bSawHex = false;
while (e < _rtfBytes.Length)
{
if (IsControl(_rtfBytes[e]))
{
if (_rtfBytes[e] == (byte)'\\'
&& e + 3 < _rtfBytes.Length
&& _rtfBytes[e + 1] == '\''
&& IsHex(_rtfBytes[e + 2])
&& IsHex(_rtfBytes[e + 3]))
{
e += 4;
bSawHex = true;
}
else
{
break;
}
}
else if (_rtfBytes[e] == '\r' || _rtfBytes[e] == '\n' || _rtfBytes[e] == 0)
{
break;
}
else
{
e++;
}
}
if (s == e)
{
token.Type = RtfTokenType.TokenInvalid;
}
else
{
_rtfIndex = e;
if (bSawHex)
{
int i = 0;
int n = e - s;
byte[] bytes = new byte[n];
while (s < e)
{
if (_rtfBytes[s] == '\\')
{
bytes[i++] = (byte)((byte)(HexToByte(_rtfBytes[s + 2]) << 4) + HexToByte(_rtfBytes[s + 3]));
s += 4;
}
else
{
bytes[i++] = _rtfBytes[s++];
}
}
token.Text = CurrentEncoding.GetString(bytes, 0, i);
}
else
{
token.Text = CurrentEncoding.GetString(_rtfBytes, s, e - s);
}
}
return rtfToXamlError;
}
internal RtfToXamlError AdvanceForUnicode(long nSkip)
{
RtfToXamlError rtfToXamlError = RtfToXamlError.None;
// Advancing for text is a little tricky
RtfToken token = new RtfToken();
while (nSkip > 0 && rtfToXamlError == RtfToXamlError.None)
{
rtfToXamlError = Next(token, /*formatState:*/null);
if (rtfToXamlError != RtfToXamlError.None)
break;
switch (token.Type)
{
default:
case RtfTokenType.TokenGroupStart:
case RtfTokenType.TokenGroupEnd:
case RtfTokenType.TokenInvalid:
case RtfTokenType.TokenEOF:
case RtfTokenType.TokenDestination:
Backup();
nSkip = 0;
break;
case RtfTokenType.TokenControl:
if (token.RtfControlWordInfo != null && token.RtfControlWordInfo.Control == RtfControlWord.Ctrl_BIN)
{
AdvanceForBinary((int)token.Parameter);
}
nSkip--;
break;
case RtfTokenType.TokenNewline:
// Newlines don't count for skipping purposes
break;
case RtfTokenType.TokenNullChar:
// Null chars don't count for skipping purposes
break;
case RtfTokenType.TokenText:
// We need to skip *bytes*, considering hex-encoded control words as a single byte.
// Since Next() returned TokenText, we know that we can safely assume that the next
// sequence of bytes is either simple text or hex-encoded bytes.
int nEndTextIndex = _rtfIndex;
Backup();
while (nSkip > 0 && _rtfIndex < nEndTextIndex)
{
if (CurByte == '\\')
{
_rtfIndex += 4;
}
else
{
_rtfIndex++;
}
nSkip--;
}
break;
}
}
return rtfToXamlError;
}
// Token: 0x060032B5 RID: 12981 RVA: 0x000E40E0 File Offset: 0x000E22E0
private RtfToXamlError NextText(RtfToken token)
{
RtfToXamlError result = RtfToXamlError.None;
this._rtfLastIndex = this._rtfIndex;
token.Empty();
token.Type = RtfTokenType.TokenText;
int i = this._rtfIndex;
int j = i;
bool flag = false;
while (j < this._rtfBytes.Length)
{
if (this.IsControl(this._rtfBytes[j]))
{
if (this._rtfBytes[j] != 92 || j + 3 >= this._rtfBytes.Length || this._rtfBytes[j + 1] != 39 || !this.IsHex(this._rtfBytes[j + 2]) || !this.IsHex(this._rtfBytes[j + 3]))
{
break;
}
j += 4;
flag = true;
}
else
{
if (this._rtfBytes[j] == 13 || this._rtfBytes[j] == 10 || this._rtfBytes[j] == 0)
{
break;
}
j++;
}
}
if (i == j)
{
token.Type = RtfTokenType.TokenInvalid;
}
else
{
this._rtfIndex = j;
if (flag)
{
int count = 0;
int num = j - i;
byte[] array = new byte[num];
while (i < j)
{
if (this._rtfBytes[i] == 92)
{
array[count++] = (byte)(this.HexToByte(this._rtfBytes[i + 2]) << 4) + this.HexToByte(this._rtfBytes[i + 3]);
i += 4;
}
else
{
array[count++] = this._rtfBytes[i++];
}
}
token.Text = this.CurrentEncoding.GetString(array, 0, count);
}
else
{
token.Text = this.CurrentEncoding.GetString(this._rtfBytes, i, j - i);
}
}
return(result);
}
private void SetRtfIndex(RtfToken token, int controlStartIndex)
{
while (_rtfIndex < _rtfBytes.Length && IsControlCharValid(CurByte))
{
_rtfIndex++;
}
int controlLength = _rtfIndex - controlStartIndex;
string controlName = CurrentEncoding.GetString(_rtfBytes, controlStartIndex, controlLength);
// If control sequence > MAX_CONTROL_LENGTH characters, invalid input.
if (controlLength > MAX_CONTROL_LENGTH)
{
token.Type = RtfTokenType.TokenInvalid;
}
else
{
token.Type = RtfTokenType.TokenControl;
token.RtfControlWordInfo = RtfControlWordLookup(controlName);
if (_rtfIndex < _rtfBytes.Length)
{
if (CurByte == ' ')
{
_rtfIndex++;
}
else if (IsParameterStart(CurByte))
{
bool isNegative = false;
if (CurByte == '-')
{
isNegative = true;
_rtfIndex++;
}
long parameter = 0;
int paramStartIndex = _rtfIndex;
while (_rtfIndex < _rtfBytes.Length && IsParameterFollow(CurByte))
{
parameter = (parameter * 10) + (CurByte - '0');
_rtfIndex++;
}
int paramLength = _rtfIndex - paramStartIndex;
// Following space is not part of text input
if (_rtfIndex < _rtfBytes.Length && CurByte == ' ')
{
_rtfIndex++;
}
if (isNegative)
{
parameter = -parameter;
}
// If parameter is too long, invalid input.
if (paramLength > MAX_PARAM_LENGTH)
{
token.Type = RtfTokenType.TokenInvalid;
}
else
{
token.Parameter = parameter;
}
}
}
}
}
// Token: 0x060032AD RID: 12973 RVA: 0x000E3CC8 File Offset: 0x000E1EC8
internal RtfToXamlError Next(RtfToken token, FormatState formatState)
{
RtfToXamlError result = RtfToXamlError.None;
this._rtfLastIndex = this._rtfIndex;
token.Empty();
if (this._rtfIndex >= this._rtfBytes.Length)
{
token.Type = RtfTokenType.TokenEOF;
return(result);
}
int rtfIndex = this._rtfIndex;
byte[] rtfBytes = this._rtfBytes;
int rtfIndex2 = this._rtfIndex;
this._rtfIndex = rtfIndex2 + 1;
byte b = rtfBytes[rtfIndex2];
if (b <= 13)
{
if (b == 0)
{
token.Type = RtfTokenType.TokenNullChar;
return(result);
}
if (b == 10 || b == 13)
{
token.Type = RtfTokenType.TokenNewline;
return(result);
}
}
else if (b != 92)
{
if (b == 123)
{
token.Type = RtfTokenType.TokenGroupStart;
return(result);
}
if (b == 125)
{
token.Type = RtfTokenType.TokenGroupEnd;
return(result);
}
}
else
{
if (this._rtfIndex >= this._rtfBytes.Length)
{
token.Type = RtfTokenType.TokenInvalid;
return(result);
}
if (this.IsControlCharValid(this.CurByte))
{
int rtfIndex3 = this._rtfIndex;
this.SetRtfIndex(token, rtfIndex3);
token.Text = this.CurrentEncoding.GetString(this._rtfBytes, rtfIndex3 - 1, this._rtfIndex - rtfIndex);
return(result);
}
if (this.CurByte == 39)
{
this._rtfIndex--;
return(this.NextText(token));
}
if (this.CurByte == 42)
{
this._rtfIndex++;
token.Type = RtfTokenType.TokenDestination;
return(result);
}
token.Type = RtfTokenType.TokenTextSymbol;
token.Text = this.CurrentEncoding.GetString(this._rtfBytes, this._rtfIndex, 1);
this._rtfIndex++;
return(result);
}
this._rtfIndex--;
if (formatState == null || formatState.RtfDestination != RtfDestination.DestPicture)
{
return(this.NextText(token));
}
token.Type = RtfTokenType.TokenPictureData;
return(result);
}
internal void HandleListTokens(RtfToken token, FormatState formatState)
{
ListTable listTable = _converterState.ListTable;
ListOverrideTable listOverrideTable = _converterState.ListOverrideTable;
FormatState fsCur = _converterState.PreviousTopFormatState(0);
FormatState fsOld = _converterState.PreviousTopFormatState(1);
if (fsCur == null || fsOld == null)
{
return;
}
switch (token.RtfControlWordInfo.Control)
{
case RtfControlWord.Ctrl_LIST:
if (formatState.RtfDestination == RtfDestination.DestListTable)
{
ListTableEntry listTableEntry = listTable.AddEntry();
}
break;
case RtfControlWord.Ctrl_LISTTEMPLATEID:
{
ListTableEntry listTableEntry = listTable.CurrentEntry;
if (listTableEntry != null)
{
listTableEntry.TemplateID = token.Parameter;
}
}
break;
case RtfControlWord.Ctrl_LISTHYBRID:
case RtfControlWord.Ctrl_LISTSIMPLE:
{
ListTableEntry listTableEntry = listTable.CurrentEntry;
if (listTableEntry != null)
{
listTableEntry.Simple = token.RtfControlWordInfo.Control == RtfControlWord.Ctrl_LISTSIMPLE;
}
}
break;
case RtfControlWord.Ctrl_LISTLEVEL:
{
formatState.RtfDestination = RtfDestination.DestListLevel;
ListLevelTable levels = GetControllingLevelTable();
if (levels != null)
{
ListLevel listLevel = levels.AddEntry();
}
}
break;
case RtfControlWord.Ctrl_LISTTEXT:
if (fsOld.IsContentDestination || formatState.IsHidden)
{
formatState.RtfDestination = RtfDestination.DestListText;
DocumentNodeArray dna = _converterState.DocumentNodeArray;
DocumentNode dnl = new DocumentNode(DocumentNodeType.dnListText);
dnl.FormatState = new FormatState(formatState);
dna.Push(dnl);
}
break;
case RtfControlWord.Ctrl_LEVELNFC:
case RtfControlWord.Ctrl_LEVELNFCN:
{
ListLevelTable levels = GetControllingLevelTable();
if (levels != null)
{
ListLevel listLevel = levels.CurrentEntry;
if (listLevel != null)
{
listLevel.Marker = (MarkerStyle)token.Parameter;
}
}
}
break;
case RtfControlWord.Ctrl_LEVELJC:
case RtfControlWord.Ctrl_LEVELJCN:
// NB: Marker alignment not supported in XAML.
break;
case RtfControlWord.Ctrl_LEVELFOLLOW:
break;
case RtfControlWord.Ctrl_LEVELSTARTAT:
{
ListLevelTable levels = GetControllingLevelTable();
if (levels != null)
{
ListLevel listLevel = levels.CurrentEntry;
if (listLevel != null)
{
listLevel.StartIndex = token.Parameter;
}
else
{
// This is the case where the list override *only* specifies startat override.
ListOverride lo = GetControllingListOverride();
if (lo != null)
{
lo.StartIndex = token.Parameter;
}
}
}
}
break;
case RtfControlWord.Ctrl_LEVELSPACE:
break;
case RtfControlWord.Ctrl_LEVELINDENT:
break;
case RtfControlWord.Ctrl_LEVELTEXT:
break;
case RtfControlWord.Ctrl_LEVELTEMPLATEID:
break;
case RtfControlWord.Ctrl_LISTID:
{
if (formatState.RtfDestination == RtfDestination.DestListOverride)
{
ListOverride listOverride = listOverrideTable.CurrentEntry;
if (listOverride != null)
{
listOverride.ID = token.Parameter;
}
}
else
{
ListTableEntry listTableEntry = listTable.CurrentEntry;
if (listTableEntry != null)
{
listTableEntry.ID = token.Parameter;
}
}
}
break;
case RtfControlWord.Ctrl_LEVELNUMBERS:
break;
case RtfControlWord.Ctrl_LISTOVERRIDE:
{
FormatState previousFormatState = _converterState.PreviousTopFormatState(1);
if (previousFormatState.RtfDestination == RtfDestination.DestListOverrideTable)
{
formatState.RtfDestination = RtfDestination.DestListOverride;
ListOverride listOverride = listOverrideTable.AddEntry();
}
}
break;
case RtfControlWord.Ctrl_LS:
if (formatState.RtfDestination == RtfDestination.DestListOverride)
{
ListOverride listOverride = listOverrideTable.CurrentEntry;
if (listOverride != null)
{
listOverride.Index = token.Parameter;
}
}
break;
}
}
internal void ProcessHardLine(RtfToken token, FormatState formatState)
{
switch (_converterState.TopFormatState.RtfDestination)
{
case RtfDestination.DestNormal:
case RtfDestination.DestFieldResult:
case RtfDestination.DestShapeResult:
case RtfDestination.DestListText:
ProcessNormalHardLine(formatState);
break;
case RtfDestination.DestFontTable:
case RtfDestination.DestFontName:
break;
case RtfDestination.DestColorTable:
break;
case RtfDestination.DestField:
break;
case RtfDestination.DestFieldInstruction:
case RtfDestination.DestFieldPrivate:
ProcessNormalHardLine(formatState);
break;
}
}
internal void HandleShapeTokens(RtfToken token, FormatState formatState)
{
DocumentNodeArray dna = _converterState.DocumentNodeArray;
FormatState fsCur = _converterState.PreviousTopFormatState(0);
FormatState fsOld = _converterState.PreviousTopFormatState(1);
if (fsCur == null || fsOld == null)
{
return;
}
switch (token.RtfControlWordInfo.Control)
{
case RtfControlWord.Ctrl_DO:
// Just propagate destination through this keyword.
fsCur.RtfDestination = fsOld.RtfDestination;
break;
case RtfControlWord.Ctrl_SHPRSLT:
if (fsOld.IsContentDestination)
{
fsCur.RtfDestination = RtfDestination.DestShape;
}
break;
case RtfControlWord.Ctrl_DPTXBXTEXT:
if (fsOld.IsContentDestination)
{
// Track the destination so I can recognize when we leave this scope.
fsCur.RtfDestination = RtfDestination.DestShapeResult;
// Wrap any inline content that occurs before this shape anchor in a paragraph,
// since the shape content itself will be block level.
WrapPendingInlineInParagraph(token, formatState);
DocumentNodeType t = dna.GetTableScope();
if (t != DocumentNodeType.dnParagraph)
{
if (t == DocumentNodeType.dnTableBody)
{
// If row has been closed, close overall table as well.
int nAt = dna.FindPending(DocumentNodeType.dnTable);
if (nAt >= 0)
{
dna.CloseAt(nAt);
dna.CoalesceChildren(_converterState, nAt);
}
}
else
{
// If I'm inside a table, reopen last cell to insert shape contents. Otherwise
// table gets torqued.
dna.OpenLastCell();
}
}
// The shape node generates no output but plays a large role in changing the
// behavior of the "FindPending" routines to keep from looking outside this scope.
DocumentNode dn = new DocumentNode(DocumentNodeType.dnShape);
formatState.SetParaDefaults();
formatState.SetCharDefaults();
dn.FormatState = new FormatState(formatState);
dna.Push(dn);
}
break;
case RtfControlWord.Ctrl_SHPPICT:
// If this occurs in listtext context, mark listtext as non-empty.
int ndnListText = dna.FindPending(DocumentNodeType.dnListText);
if (ndnListText >= 0)
{
DocumentNode dnListText = dna.EntryAt(ndnListText);
dnListText.HasMarkerContent = true;
}
// Keep the rtf destination as the list picture to skip the list picture
if (fsOld.RtfDestination == RtfDestination.DestListPicture)
{
formatState.RtfDestination = RtfDestination.DestListPicture;
}
else
{
formatState.RtfDestination = RtfDestination.DestShapePicture;
}
break;
case RtfControlWord.Ctrl_NONSHPPICT:
formatState.RtfDestination = RtfDestination.DestNoneShapePicture;
break;
}
}
//------------------------------------------------------
//
// Internal Methods
//
//------------------------------------------------------
#region Internal Methods
/// <summary>
/// RtfToXamlError process
/// </summary>
internal RtfToXamlError Process()
{
RtfToXamlError rtfToXamlError = RtfToXamlError.None;
RtfToken token = new RtfToken();
bool findUnknownDestinationToken = false;
int nStartCount = _converterState.RtfFormatStack.Count;
while (rtfToXamlError == RtfToXamlError.None)
{
rtfToXamlError = _lexer.Next(token, _converterState.TopFormatState);
if (rtfToXamlError != RtfToXamlError.None)
{
break;
}
switch (token.Type)
{
case RtfTokenType.TokenGroupStart:
_converterState.RtfFormatStack.Push();
findUnknownDestinationToken = false;
break;
case RtfTokenType.TokenGroupEnd:
ProcessGroupEnd();
findUnknownDestinationToken = false;
break;
case RtfTokenType.TokenInvalid:
rtfToXamlError = RtfToXamlError.InvalidFormat;
break;
case RtfTokenType.TokenEOF:
// Handle any anomalous missing group ends.
while (_converterState.RtfFormatStack.Count > 2 && _converterState.RtfFormatStack.Count > nStartCount)
ProcessGroupEnd();
AppendDocument();
return RtfToXamlError.None;
case RtfTokenType.TokenDestination:
findUnknownDestinationToken = true;
break;
case RtfTokenType.TokenControl:
{
RtfControlWordInfo controlWordInfo = token.RtfControlWordInfo;
if (controlWordInfo != null && !findUnknownDestinationToken)
{
if ((controlWordInfo.Flags & RtfControls.RTK_DESTINATION) != 0)
{
findUnknownDestinationToken = true;
}
}
if (findUnknownDestinationToken)
{
// Ignore unknown control on the current field result destination.
// Otherwise, the field result content will be ignoreed by the unknown rtf destination.
if (controlWordInfo != null &&
controlWordInfo.Control == RtfControlWord.Ctrl_Unknown &&
_converterState.TopFormatState.RtfDestination == RtfDestination.DestFieldResult)
{
controlWordInfo = null;
}
else
{
_converterState.TopFormatState.RtfDestination = RtfDestination.DestUnknown;
}
findUnknownDestinationToken = false;
}
if (controlWordInfo != null)
{
HandleControl(token, controlWordInfo);
}
break;
}
case RtfTokenType.TokenText:
ProcessText(token);
break;
case RtfTokenType.TokenTextSymbol:
ProcessTextSymbol(token);
break;
case RtfTokenType.TokenNewline:
case RtfTokenType.TokenNullChar:
// Eaten
break;
case RtfTokenType.TokenPictureData:
ProcessImage(_converterState.TopFormatState);
break;
}
}
return rtfToXamlError;
}
internal void HandleOldListTokens(RtfToken token, FormatState formatState)
{
FormatState fsCur = _converterState.PreviousTopFormatState(0);
FormatState fsOld = _converterState.PreviousTopFormatState(1);
if (fsCur == null || fsOld == null)
{
return;
}
// If we're in the PN destination, we push marker setting into the previous format state.
if (formatState.RtfDestination == RtfDestination.DestPN)
{
formatState = fsOld;
}
switch (token.RtfControlWordInfo.Control)
{
case RtfControlWord.Ctrl_PNLVL:
formatState.PNLVL = token.Parameter;
break;
case RtfControlWord.Ctrl_PNLVLBLT:
formatState.Marker = MarkerStyle.MarkerBullet;
formatState.IsContinue = false;
break;
case RtfControlWord.Ctrl_PNLVLBODY:
formatState.Marker = MarkerStyle.MarkerArabic;
formatState.IsContinue = false;
break;
case RtfControlWord.Ctrl_PNLVLCONT:
formatState.IsContinue = true;
break;
case RtfControlWord.Ctrl_PNCARD:
formatState.Marker = MarkerStyle.MarkerCardinal;
break;
case RtfControlWord.Ctrl_PNDEC:
formatState.Marker = MarkerStyle.MarkerArabic;
break;
case RtfControlWord.Ctrl_PNUCLTR:
formatState.Marker = MarkerStyle.MarkerUpperAlpha;
break;
case RtfControlWord.Ctrl_PNUCRM:
formatState.Marker = MarkerStyle.MarkerUpperRoman;
break;
case RtfControlWord.Ctrl_PNLCLTR:
formatState.Marker = MarkerStyle.MarkerLowerAlpha;
break;
case RtfControlWord.Ctrl_PNLCRM:
formatState.Marker = MarkerStyle.MarkerLowerRoman;
break;
case RtfControlWord.Ctrl_PNORD:
formatState.Marker = MarkerStyle.MarkerOrdinal;
break;
case RtfControlWord.Ctrl_PNORDT:
formatState.Marker = MarkerStyle.MarkerOrdinal;
break;
case RtfControlWord.Ctrl_PNBIDIA:
formatState.Marker = MarkerStyle.MarkerArabic;
break;
case RtfControlWord.Ctrl_PNBIDIB:
formatState.Marker = MarkerStyle.MarkerArabic;
break;
case RtfControlWord.Ctrl_PN:
formatState.RtfDestination = RtfDestination.DestPN;
fsOld.Marker = MarkerStyle.MarkerBullet;
break;
case RtfControlWord.Ctrl_PNTXTA:
// Leave with unknown destination so text is tossed.
break;
case RtfControlWord.Ctrl_PNTXTB:
// Leave with unknown destination so text is tossed.
break;
case RtfControlWord.Ctrl_PNTEXT:
if (fsOld.IsContentDestination || formatState.IsHidden)
{
fsCur.RtfDestination = RtfDestination.DestListText;
DocumentNodeArray dna = _converterState.DocumentNodeArray;
DocumentNode dnl = new DocumentNode(DocumentNodeType.dnListText);
dnl.FormatState = new FormatState(formatState);
dna.Push(dnl);
}
break;
case RtfControlWord.Ctrl_PNSTART:
formatState.StartIndex = token.Parameter;
break;
default:
formatState.Marker = MarkerStyle.MarkerBullet;
break;
}
}
internal void ProcessText(RtfToken token)
{
FormatState fs = _converterState.TopFormatState;
if (fs.IsHidden)
{
return;
}
switch (fs.RtfDestination)
{
case RtfDestination.DestFieldResult:
case RtfDestination.DestShapeResult:
case RtfDestination.DestNormal:
case RtfDestination.DestListText:
HandleNormalText(token.Text, fs);
break;
case RtfDestination.DestFontTable:
case RtfDestination.DestFontName:
ProcessFontTableText(token);
break;
case RtfDestination.DestColorTable:
ProcessColorTableText(token);
break;
case RtfDestination.DestField:
case RtfDestination.DestFieldInstruction:
case RtfDestination.DestFieldPrivate:
ProcessFieldText(token);
break;
}
}
internal void HandleTableProperties(RtfToken token, FormatState formatState)
{
if (!formatState.IsContentDestination)
{
return;
}
CellFormat cf = null;
switch (token.RtfControlWordInfo.Control)
{
case RtfControlWord.Ctrl_TRGAPH:
break;
case RtfControlWord.Ctrl_TRLEFT:
formatState.RowFormat.Trleft = token.Parameter;
break;
case RtfControlWord.Ctrl_TRQC:
// Specifies overall alignment of the table row - ignore for now.
break;
case RtfControlWord.Ctrl_TRQL:
// Specifies overall alignment of the table row - ignore for now.
break;
case RtfControlWord.Ctrl_TRQR:
// Specifies overall alignment of the table row - ignore for now.
break;
case RtfControlWord.Ctrl_TRPADDL:
formatState.RowFormat.RowCellFormat.PaddingLeft = token.Parameter;
break;
case RtfControlWord.Ctrl_TRPADDR:
formatState.RowFormat.RowCellFormat.PaddingRight = token.Parameter;
break;
case RtfControlWord.Ctrl_TRPADDB:
formatState.RowFormat.RowCellFormat.PaddingBottom = token.Parameter;
break;
case RtfControlWord.Ctrl_TRPADDT:
formatState.RowFormat.RowCellFormat.PaddingTop = token.Parameter;
break;
case RtfControlWord.Ctrl_TRPADDFL:
// zero value indicates ignore trpaddl, three means treat it as twips
break;
case RtfControlWord.Ctrl_TRPADDFT:
// zero value indicates ignore trpaddt, three means treat it as twips
break;
case RtfControlWord.Ctrl_TRPADDFB:
// zero value indicates ignore trpaddb, three means treat it as twips
break;
case RtfControlWord.Ctrl_TRPADDFR:
// zero value indicates ignore trpaddr, three means treat it as twips
break;
case RtfControlWord.Ctrl_TRSPDFB:
if (token.Parameter == 0)
formatState.RowFormat.RowCellFormat.SpacingBottom = 0;
break;
case RtfControlWord.Ctrl_TRSPDFL:
if (token.Parameter == 0)
formatState.RowFormat.RowCellFormat.SpacingLeft = 0;
break;
case RtfControlWord.Ctrl_TRSPDFR:
if (token.Parameter == 0)
formatState.RowFormat.RowCellFormat.SpacingRight = 0;
break;
case RtfControlWord.Ctrl_TRSPDFT:
if (token.Parameter == 0)
formatState.RowFormat.RowCellFormat.SpacingTop = 0;
break;
case RtfControlWord.Ctrl_TRSPDB:
formatState.RowFormat.RowCellFormat.SpacingBottom = token.Parameter;
break;
case RtfControlWord.Ctrl_TRSPDL:
formatState.RowFormat.RowCellFormat.SpacingLeft = token.Parameter;
break;
case RtfControlWord.Ctrl_TRSPDR:
formatState.RowFormat.RowCellFormat.SpacingRight = token.Parameter;
break;
case RtfControlWord.Ctrl_TRSPDT:
formatState.RowFormat.RowCellFormat.SpacingTop = token.Parameter;
break;
case RtfControlWord.Ctrl_TRWWIDTH:
// Row (table) width
formatState.RowFormat.WidthRow.Value = token.Parameter;
break;
case RtfControlWord.Ctrl_TRFTSWIDTH:
// Units for WWIDTH (0 - ignore, 1 - auto, 2 - 50ths of a percent, 3 - twips)
if (Validators.IsValidWidthType(token.Parameter))
formatState.RowFormat.WidthRow.Type = (WidthType)token.Parameter;
break;
case RtfControlWord.Ctrl_TRWWIDTHB:
// Space before row width
break;
case RtfControlWord.Ctrl_TRFTSWIDTHB:
break;
case RtfControlWord.Ctrl_TRWWIDTHA:
// Space after row width
formatState.RowFormat.WidthA.Value = token.Parameter;
break;
case RtfControlWord.Ctrl_TRFTSWIDTHA:
if (Validators.IsValidWidthType(token.Parameter))
formatState.RowFormat.WidthA.Type = (WidthType)token.Parameter;
break;
case RtfControlWord.Ctrl_TRAUTOFIT:
if (token.ToggleValue > 0)
formatState.RowFormat.WidthRow.SetDefaults();
break;
case RtfControlWord.Ctrl_CLWWIDTH:
cf = formatState.RowFormat.CurrentCellFormat();
cf.Width.Value = token.Parameter;
break;
case RtfControlWord.Ctrl_CLFTSWIDTH:
cf = formatState.RowFormat.CurrentCellFormat();
if (Validators.IsValidWidthType(token.Parameter))
cf.Width.Type = (WidthType)token.Parameter;
break;
case RtfControlWord.Ctrl_TRBRDRT:
ConverterState.CurrentBorder = formatState.RowFormat.RowCellFormat.BorderTop;
break;
case RtfControlWord.Ctrl_TRBRDRB:
ConverterState.CurrentBorder = formatState.RowFormat.RowCellFormat.BorderBottom;
break;
case RtfControlWord.Ctrl_TRBRDRR:
ConverterState.CurrentBorder = formatState.RowFormat.RowCellFormat.BorderRight;
break;
case RtfControlWord.Ctrl_TRBRDRL:
ConverterState.CurrentBorder = formatState.RowFormat.RowCellFormat.BorderLeft;
break;
case RtfControlWord.Ctrl_TRBRDRV:
ConverterState.CurrentBorder = formatState.RowFormat.RowCellFormat.BorderLeft;
break;
case RtfControlWord.Ctrl_TRBRDRH:
ConverterState.CurrentBorder = formatState.RowFormat.RowCellFormat.BorderTop;
break;
case RtfControlWord.Ctrl_CLVERTALT:
cf = formatState.RowFormat.CurrentCellFormat();
cf.VAlign = VAlign.AlignTop;
break;
case RtfControlWord.Ctrl_CLVERTALB:
cf = formatState.RowFormat.CurrentCellFormat();
cf.VAlign = VAlign.AlignBottom;
break;
case RtfControlWord.Ctrl_CLVERTALC:
cf = formatState.RowFormat.CurrentCellFormat();
cf.VAlign = VAlign.AlignCenter;
break;
case RtfControlWord.Ctrl_CLSHDNG:
// Cell shading in 100's of a percent
cf = formatState.RowFormat.CurrentCellFormat();
cf.Shading = token.Parameter;
break;
case RtfControlWord.Ctrl_CLSHDRAWNIL:
// No cell shading - clear color for now
cf = formatState.RowFormat.CurrentCellFormat();
cf.Shading = -1;
cf.CB = -1;
cf.CF = -1;
break;
case RtfControlWord.Ctrl_CLBRDRB:
cf = formatState.RowFormat.CurrentCellFormat();
ConverterState.CurrentBorder = cf.BorderBottom;
break;
case RtfControlWord.Ctrl_CLBRDRR:
cf = formatState.RowFormat.CurrentCellFormat();
ConverterState.CurrentBorder = cf.BorderRight;
break;
case RtfControlWord.Ctrl_CLBRDRT:
cf = formatState.RowFormat.CurrentCellFormat();
ConverterState.CurrentBorder = cf.BorderTop;
break;
case RtfControlWord.Ctrl_CLBRDRL:
cf = formatState.RowFormat.CurrentCellFormat();
ConverterState.CurrentBorder = cf.BorderLeft;
break;
case RtfControlWord.Ctrl_CLCBPAT:
cf = formatState.RowFormat.CurrentCellFormat();
cf.CB = token.Parameter;
break;
case RtfControlWord.Ctrl_CLCFPAT:
cf = formatState.RowFormat.CurrentCellFormat();
cf.CF = token.Parameter;
break;
case RtfControlWord.Ctrl_CLPADL:
cf = formatState.RowFormat.CurrentCellFormat();
cf.PaddingLeft = token.Parameter;
break;
case RtfControlWord.Ctrl_CLPADR:
cf = formatState.RowFormat.CurrentCellFormat();
cf.PaddingRight = token.Parameter;
break;
case RtfControlWord.Ctrl_CLPADB:
cf = formatState.RowFormat.CurrentCellFormat();
cf.PaddingBottom = token.Parameter;
break;
case RtfControlWord.Ctrl_CLPADT:
cf = formatState.RowFormat.CurrentCellFormat();
cf.PaddingTop = token.Parameter;
break;
case RtfControlWord.Ctrl_CLPADFL:
// zero value indicates ignore clpadl, three means treat it as twips
break;
case RtfControlWord.Ctrl_CLPADFT:
// zero value indicates ignore clpadt, three means treat it as twips
break;
case RtfControlWord.Ctrl_CLPADFB:
// zero value indicates ignore clpadb, three means treat it as twips
break;
case RtfControlWord.Ctrl_CLPADFR:
// zero value indicates ignore clpadr, three means treat it as twips
break;
case RtfControlWord.Ctrl_CELLX:
cf = formatState.RowFormat.CurrentCellFormat();
cf.CellX = token.Parameter;
cf.IsPending = false;
break;
case RtfControlWord.Ctrl_RTLROW:
formatState.RowFormat.Dir = DirState.DirRTL;
break;
case RtfControlWord.Ctrl_LTRROW:
formatState.RowFormat.Dir = DirState.DirLTR;
break;
// Cell merging
case RtfControlWord.Ctrl_CLMGF:
// First cell in range of table cells to be merged.
cf = formatState.RowFormat.CurrentCellFormat();
cf.IsHMergeFirst = true;
break;
case RtfControlWord.Ctrl_CLMRG:
// Contents of this cell are merged with those of the preceding cell.
cf = formatState.RowFormat.CurrentCellFormat();
cf.IsHMerge = true;
break;
case RtfControlWord.Ctrl_CLVMGF:
// First cell in range of cells to be vertically merged.
cf = formatState.RowFormat.CurrentCellFormat();
cf.IsVMergeFirst = true;
break;
case RtfControlWord.Ctrl_CLVMRG:
// Contents of this cell are vertically merged with those of the preceding cell.
cf = formatState.RowFormat.CurrentCellFormat();
cf.IsVMerge = true;
break;
// General borders, not just tables
case RtfControlWord.Ctrl_BRDRL:
// Left paragraph border
ConverterState.CurrentBorder = formatState.ParaBorder.BorderLeft;
break;
case RtfControlWord.Ctrl_BRDRR:
// Right paragraph border
ConverterState.CurrentBorder = formatState.ParaBorder.BorderRight;
break;
case RtfControlWord.Ctrl_BRDRT:
// Top paragraph border
ConverterState.CurrentBorder = formatState.ParaBorder.BorderTop;
break;
case RtfControlWord.Ctrl_BRDRB:
// Bottom paragraph border
ConverterState.CurrentBorder = formatState.ParaBorder.BorderBottom;
break;
case RtfControlWord.Ctrl_BOX:
// All four borders
ConverterState.CurrentBorder = formatState.ParaBorder.BorderAll;
break;
case RtfControlWord.Ctrl_BRDRNIL:
// No borders
ConverterState.CurrentBorder = null;
break;
case RtfControlWord.Ctrl_BRSP:
// Space in twips between borders and paragraph
formatState.ParaBorder.Spacing = token.Parameter;
break;
case RtfControlWord.Ctrl_BRDRTBL:
// No cell borders
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderNone;
}
break;
case RtfControlWord.Ctrl_BRDRART:
// Art border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRBAR:
// Border on outside edge of page (treat as BRDRL for XAML)
break;
case RtfControlWord.Ctrl_BRDRBTW:
break;
case RtfControlWord.Ctrl_BRDRCF:
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.CF = token.Parameter;
}
break;
case RtfControlWord.Ctrl_BRDRDASH:
// Dashed border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRDASHD:
// Dash dot border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRDASHDD:
// Dot dot dash border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRDASHDOTSTR:
// Dash-dot border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRDASHSM:
// Small dash border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRDB:
// Double border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderDouble;
}
break;
case RtfControlWord.Ctrl_BRDRDOT:
// Dotted border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDREMBOSS:
// Emboss-style border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRENGRAVE:
// Engrave-style border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRFRAME:
// Frame-style border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRHAIR:
// Hairline border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRINSET:
// Inset border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDROUTSET:
// Outset border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRS:
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRSH:
// Shadow border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRTH:
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderDouble;
}
break;
case RtfControlWord.Ctrl_BRDRTHTNLG:
// Thick-thin (large) border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRTHTNMG:
// Thick-thin (medium) border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRTHTNSG:
// Thick-thin-thin (thin) border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRTNTHLG:
// Thin-thick (large) border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRTNTHMG:
// Thick-thin-thin (medium) border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRTNTHSG:
// Thick-thin-thin (small) border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRTNTHTNLG:
// Thick-thin-thin (large) border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRTNTHTNMG:
// Thin-thick-thin (medium) border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRTNTHTNSG:
// Thick-thin-thin (small) border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRTRIPLE:
// Triple border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRW:
// Border thickness
if (ConverterState.CurrentBorder != null)
{
// Note that propset does validation
ConverterState.CurrentBorder.Width = token.Parameter;
}
break;
case RtfControlWord.Ctrl_BRDRNONE:
// No borders
if (ConverterState.CurrentBorder != null)
{
// Note that propset does validation
ConverterState.CurrentBorder.SetDefaults();
}
break;
case RtfControlWord.Ctrl_BRDRWAVY:
// Wavy border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderSingle;
}
break;
case RtfControlWord.Ctrl_BRDRWAVYDB:
// Double border
if (ConverterState.CurrentBorder != null)
{
ConverterState.CurrentBorder.Type = BorderType.BorderDouble;
}
break;
}
}
internal void HandleBinControl(RtfToken token, FormatState formatState)
{
if (token.Parameter > 0)
{
if (formatState.RtfDestination == RtfDestination.DestPicture)
{
formatState.IsImageDataBinary = true;
}
else
{
_lexer.AdvanceForBinary((int)token.Parameter);
}
}
}
internal void HandleFieldTokens(RtfToken token, FormatState formatState)
{
// Don't start processing fields in non-normal destinatations
FormatState fsCur = _converterState.PreviousTopFormatState(0);
FormatState fsOld = _converterState.PreviousTopFormatState(1);
if (fsCur == null || fsOld == null)
{
return;
}
switch (token.RtfControlWordInfo.Control)
{
case RtfControlWord.Ctrl_FIELD:
// Process fields in normal content or nested fields
if (!fsOld.IsContentDestination || formatState.IsHidden)
{
return;
}
formatState.RtfDestination = RtfDestination.DestField;
break;
case RtfControlWord.Ctrl_FLDRSLT:
if (fsOld.RtfDestination != RtfDestination.DestField)
{
return;
}
formatState.RtfDestination = RtfDestination.DestFieldResult;
break;
case RtfControlWord.Ctrl_FLDPRIV:
if (fsOld.RtfDestination != RtfDestination.DestField)
{
return;
}
formatState.RtfDestination = RtfDestination.DestFieldPrivate;
break;
case RtfControlWord.Ctrl_FLDINST:
if (fsOld.RtfDestination != RtfDestination.DestField)
{
return;
}
formatState.RtfDestination = RtfDestination.DestFieldInstruction;
break;
default:
return;
}
DocumentNodeArray dna = _converterState.DocumentNodeArray;
DocumentNode dnf = new DocumentNode(DocumentNodeType.dnFieldBegin);
dnf.FormatState = new FormatState(formatState);
dnf.IsPending = false; // Field start mark should not impact other tags open/close behavior
dnf.IsTerminated = true;
dna.Push(dnf);
}
internal void WrapPendingInlineInParagraph(RtfToken token, FormatState formatState)
{
// Ignore \par in other destinations
if (!formatState.IsContentDestination || formatState.IsHidden)
{
return;
}
// Only treat \page as \par if there is already some inline content. In normal cases,
// (e.g. Word output) a page break comes between paragraphs and we don't want to emit
// anything extra in that case.
DocumentNodeArray dna = _converterState.DocumentNodeArray;
DocumentNode dn;
// Insert the paragraph before any text or inline nodes at the top of the stack.
int nNoOpValue = dna.Count;
int nInsertAt = dna.Count; // Default insertion location
for (; nInsertAt > 0; nInsertAt--)
{
dn = dna.EntryAt(nInsertAt - 1);
if (!dn.IsInline || dn.ClosedParent != null || !dn.IsMatched)
{
break;
}
// If we only have listtext on the stack, don't force a para.
else if (dn.Type == DocumentNodeType.dnListText && !dn.IsPending
&& nInsertAt + dn.ChildCount == dna.Count)
{
nNoOpValue = nInsertAt - 1;
}
}
// If there are no inline nodes, don't generate extra content.
if (nInsertAt == nNoOpValue)
{
return;
}
// Otherwise, just treat as paragraph mark
HandlePara(token, formatState);
}
internal void HandleCodePageTokens(RtfToken token, FormatState formatState)
{
switch (token.RtfControlWordInfo.Control)
{
case RtfControlWord.Ctrl_ANSI:
// ANSI apparently means specifically 1252, not ACP. That makes a lot more sense...
//_converterState.CodePage = CultureInfo.CurrentCulture.TextInfo.ANSICodePage;
_converterState.CodePage = 1252;
_lexer.CodePage = _converterState.CodePage;
break;
case RtfControlWord.Ctrl_MAC:
_converterState.CodePage = 10000;
_lexer.CodePage = _converterState.CodePage;
break;
case RtfControlWord.Ctrl_PC:
_converterState.CodePage = 437;
_lexer.CodePage = _converterState.CodePage;
break;
case RtfControlWord.Ctrl_PCA:
_converterState.CodePage = 850;
_lexer.CodePage = _converterState.CodePage;
break;
case RtfControlWord.Ctrl_UPR:
// We discard this ansi representation - \ud will then switch back to current.
formatState.RtfDestination = RtfDestination.DestUPR;
break;
case RtfControlWord.Ctrl_U:
{
char[] unicodeChar = new char[1];
unicodeChar[0] = (char)token.Parameter;
ProcessText(new string(unicodeChar));
}
break;
case RtfControlWord.Ctrl_UD:
{
// We are parsing: {\upr ansi stuff{\*\ud unicode stuff }}
// When we encountered the UPR we set state to a throwaway destination (DestUPR).
// The nested group pushed a new format state but that now has DestUnknown because of this.
// Now that we encountered the \ud destination, lets push back the original destination.
FormatState previous = _converterState.PreviousTopFormatState(1);
FormatState previousPrevious = _converterState.PreviousTopFormatState(2);
if (previous != null && previousPrevious != null)
{
if (formatState.RtfDestination == RtfDestination.DestUPR && previous.RtfDestination == RtfDestination.DestUnknown)
{
formatState.RtfDestination = previousPrevious.RtfDestination;
}
}
}
break;
case RtfControlWord.Ctrl_UC:
formatState.UnicodeSkip = (int)token.Parameter;
break;
}
}
internal void HandleTableTokens(RtfToken token, FormatState formatState)
{
FormatState fsCur = _converterState.PreviousTopFormatState(0);
FormatState fsOld = _converterState.PreviousTopFormatState(1);
if (fsCur == null || fsOld == null)
{
return;
}
// Propagate current destination into nested table props destination keyword
if (token.RtfControlWordInfo.Control == RtfControlWord.Ctrl_NESTTABLEPROPS)
{
fsCur.RtfDestination = fsOld.RtfDestination;
}
if (!formatState.IsContentDestination)
{
return;
}
DocumentNodeArray dna = _converterState.DocumentNodeArray;
int nCellAt;
bool bOldHide = formatState.IsHidden;
switch (token.RtfControlWordInfo.Control)
{
case RtfControlWord.Ctrl_CELL:
// Force a paragraph
// Set intbl and itap values, then use paragraph code.
formatState.IsInTable = true;
formatState.ITAP = 1;
formatState.IsHidden = false;
HandlePara(token, formatState);
formatState.IsHidden = bOldHide;
nCellAt = dna.FindPending(DocumentNodeType.dnCell);
if (nCellAt >= 0)
{
dna.CloseAt(nCellAt);
// Don't coalesce cell tag itself, since I might not have yet read the properties
// I need for writing out the cell attributes.
// Actually, even paragraph tags inside cell needs to have table info.
// dna.CoalesceOnlyChildren(_converterState, nCellAt);
}
break;
case RtfControlWord.Ctrl_NESTCELL:
// Force a paragraph out.
formatState.IsHidden = false;
HandlePara(token, formatState);
formatState.IsHidden = bOldHide;
// If we encounter an open row before an open cell, we need to open a new cell.
// Or if we only have one level of table currently open.
int nOpenCells = dna.CountOpenCells();
DocumentNodeType scope = dna.GetTableScope();
if (scope != DocumentNodeType.dnCell || nOpenCells < 2)
{
HandlePara(token, formatState);
}
// Now close the currently open cell
nCellAt = dna.FindPending(DocumentNodeType.dnCell);
if (nCellAt >= 0)
{
dna.CloseAt(nCellAt);
// Don't coalesce cell tag itself, since I might not have yet read the properties
// I need for writing out the cell attributes.
// Actually, even paragraph tags inside cell needs to have table info.
// dna.CoalesceOnlyChildren(_converterState, nCellAt);
}
break;
case RtfControlWord.Ctrl_TROWD:
formatState.IsHidden = false;
formatState.SetRowDefaults();
formatState.IsHidden = bOldHide;
break;
case RtfControlWord.Ctrl_ROW:
case RtfControlWord.Ctrl_NESTROW:
// Word puts out \row properties both before and after the cell contents.
// \nestrow properties are only put out *after* the cell contents.
formatState.IsHidden = false;
int nRowAt = dna.FindPending(DocumentNodeType.dnRow);
if (nRowAt >= 0)
{
DocumentNode dnRow = dna.EntryAt(nRowAt);
if (formatState.RowFormat != null)
{
dnRow.FormatState.RowFormat = new RowFormat(formatState.RowFormat);
dnRow.FormatState.RowFormat.CanonicalizeWidthsFromRTF();
// Also cache the row information in the table node
int nTable = dna.FindPendingFrom(DocumentNodeType.dnTable, nRowAt - 1, -1);
if (nTable >= 0)
{
DocumentNode dnTable = dna.EntryAt(nTable);
if (!dnTable.FormatState.HasRowFormat)
{
dnTable.FormatState.RowFormat = dnRow.FormatState.RowFormat;
}
}
}
// Anomalous, but possible for illegal content.
ProcessPendingTextAtRowEnd();
dna.CloseAt(nRowAt);
// Don't coalesce - I need to examine all cells before writing things out
// dna.CoalesceChildren(_converterState, nRowAt);
}
formatState.IsHidden = bOldHide;
break;
case RtfControlWord.Ctrl_NESTTABLEPROPS:
// Handled above.
break;
}
}
internal void ProcessFieldText(RtfToken token)
{
switch (_converterState.TopFormatState.RtfDestination)
{
case RtfDestination.DestField:
break;
case RtfDestination.DestFieldInstruction:
// Gather up for later processing
HandleNormalText(token.Text, _converterState.TopFormatState);
break;
case RtfDestination.DestFieldPrivate:
// Discard
break;
case RtfDestination.DestFieldResult:
HandleNormalText(token.Text, _converterState.TopFormatState);
break;
}
}
//------------------------------------------------------
//
// Private Methods
//
//------------------------------------------------------
#region Private Methods
/// <summary>
/// Called to process sequence of text and \'hh encoded bytes.
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
private RtfToXamlError NextText(RtfToken token)
{
RtfToXamlError rtfToXamlError = RtfToXamlError.None;
_rtfLastIndex = _rtfIndex;
token.Empty();
token.Type = RtfTokenType.TokenText;
int s = _rtfIndex;
int e = s;
bool bSawHex = false;
while (e < _rtfBytes.Length)
{
if (IsControl(_rtfBytes[e]))
{
if (_rtfBytes[e] == (byte)'\\' &&
e + 3 < _rtfBytes.Length &&
_rtfBytes[e + 1] == '\'' &&
IsHex(_rtfBytes[e + 2]) &&
IsHex(_rtfBytes[e + 3]))
{
e += 4;
bSawHex = true;
}
else
{
break;
}
}
else if (_rtfBytes[e] == '\r' || _rtfBytes[e] == '\n' || _rtfBytes[e] == 0)
{
break;
}
else
{
e++;
}
}
if (s == e)
{
token.Type = RtfTokenType.TokenInvalid;
}
else
{
_rtfIndex = e;
if (bSawHex)
{
int i = 0;
int n = e - s;
byte[] bytes = new byte[n];
while (s < e)
{
if (_rtfBytes[s] == '\\')
{
bytes[i++] = (byte)((byte)(HexToByte(_rtfBytes[s + 2]) << 4) + HexToByte(_rtfBytes[s + 3]));
s += 4;
}
else
{
bytes[i++] = _rtfBytes[s++];
}
}
token.Text = CurrentEncoding.GetString(bytes, 0, i);
}
else
{
token.Text = CurrentEncoding.GetString(_rtfBytes, s, e - s);
}
}
return(rtfToXamlError);
}
internal void ProcessFontTableText(RtfToken token)
{
string tokenName = token.Text;
// Strip line endings
tokenName = tokenName.Replace("\r\n", "");
// Strip trailing semi-colon
tokenName = tokenName.Replace(";", "");
FontTableEntry entry = _converterState.FontTable.CurrentEntry;
if (entry != null && tokenName.Length > 0 && !entry.IsNameSealed)
{
// If name not yet specified, just set it
if (entry.Name == null)
{
entry.Name = tokenName;
}
else // Otherwise, append it
{
entry.Name += tokenName;
}
}
}
//------------------------------------------------------
//
// Internal Methods
//
//------------------------------------------------------
#region Internal Methods
/// <summary>
///
/// </summary>
/// <param name="token"></param>
/// <param name="formatState"></param>
/// <returns></returns>
internal RtfToXamlError Next(RtfToken token, FormatState formatState)
{
RtfToXamlError rtfToXamlError = RtfToXamlError.None;
_rtfLastIndex = _rtfIndex;
token.Empty();
if (_rtfIndex >= _rtfBytes.Length)
{
token.Type = RtfTokenType.TokenEOF;
return(rtfToXamlError);
}
int rtfStartIndex = _rtfIndex;
byte tokenChar = _rtfBytes[_rtfIndex++];
switch (tokenChar)
{
// GroupStart
case (byte)'{':
token.Type = RtfTokenType.TokenGroupStart;
break;
// GroupEnd
case (byte)'}':
token.Type = RtfTokenType.TokenGroupEnd;
break;
// Control Word
case (byte)'\r':
case (byte)'\n':
token.Type = RtfTokenType.TokenNewline;
break;
case (byte)0:
token.Type = RtfTokenType.TokenNullChar;
break;
case (byte)'\\':
// Input ends with control sequence
if (_rtfIndex >= _rtfBytes.Length)
{
token.Type = RtfTokenType.TokenInvalid;
}
// Normal control character
else
{
if (IsControlCharValid(CurByte))
{
int controlStartIndex = _rtfIndex;
// Set _rtfIndex to get actual control
SetRtfIndex(token, controlStartIndex);
// Also provide actual control text - useful for unknown controls
token.Text = CurrentEncoding.GetString(_rtfBytes, controlStartIndex - 1, _rtfIndex - rtfStartIndex);
}
// Hex character
else if (CurByte == (byte)'\'')
{
_rtfIndex--;
return(NextText(token));
}
// Explicit destination
else if (CurByte == '*')
{
_rtfIndex++;
token.Type = RtfTokenType.TokenDestination;
}
// Quoted control character (be generous) - should be limited to "'-*;\_{|}~"
else
{
token.Type = RtfTokenType.TokenTextSymbol;
token.Text = CurrentEncoding.GetString(_rtfBytes, _rtfIndex, 1);
_rtfIndex++;
}
}
break;
// Text or Picture data
default:
_rtfIndex--;
if (formatState != null && formatState.RtfDestination == RtfDestination.DestPicture)
{
token.Type = RtfTokenType.TokenPictureData;
break;
}
else
{
return(NextText(token));
}
}
return(rtfToXamlError);
}
internal void HandleFontTableTokens(RtfToken token)
{
FontTableEntry entry = _converterState.FontTable.CurrentEntry;
FormatState formatState = _converterState.TopFormatState;
if (entry != null)
{
switch (token.RtfControlWordInfo.Control)
{
case RtfControlWord.Ctrl_FCHARSET:
// Set the codepage to the font table entry
entry.CodePageFromCharSet = (int)token.Parameter;
// Also set lexer code page
if (entry.CodePage == -1)
{
formatState.CodePage = _converterState.CodePage;
}
else
{
formatState.CodePage = entry.CodePage;
}
_lexer.CodePage = formatState.CodePage;
break;
}
}
}
