// Token: 0x0600190D RID: 6413 RVA: 0x000C7DFC File Offset: 0x000C5FFC
public static bool IsIncludePictureField(ref ScratchBuffer scratch, out BufferString linkUrl)
{
int num = 0;
int length = scratch.Length;
while (num != scratch.Length && ParseSupport.WhitespaceCharacter(ParseSupport.GetCharClass(scratch[num])))
{
num++;
}
if (scratch.Length - num > 15 && scratch[num] == 'I' && scratch[num + 1] == 'N' && scratch[num + 2] == 'C' && scratch[num + 3] == 'L' && scratch[num + 4] == 'U' && scratch[num + 5] == 'D' && scratch[num + 6] == 'E' && scratch[num + 7] == 'P' && scratch[num + 8] == 'I' && scratch[num + 9] == 'C' && scratch[num + 10] == 'T' && scratch[num + 11] == 'U' && scratch[num + 12] == 'R' && scratch[num + 13] == 'E' && scratch[num + 14] == ' ')
{
num += 15;
int offset;
int num2;
int offset2;
int num3;
int fieldArgument = RtfSupport.GetFieldArgument(ref scratch, num, out offset, out num2, out offset2, out num3);
while (num2 == 2 && scratch[offset] == '\\')
{
num += fieldArgument;
fieldArgument = RtfSupport.GetFieldArgument(ref scratch, num, out offset, out num2, out offset2, out num3);
}
if (num3 > 2)
{
linkUrl = scratch.SubString(offset2, num3);
return(true);
}
}
linkUrl = BufferString.Null;
return(false);
}
// Token: 0x060018FE RID: 6398 RVA: 0x000C7A24 File Offset: 0x000C5C24
public static RtfSupport.CharRep CharRepFromLanguage(int langid)
{
short num = (short)(langid & 1023);
if (num >= 26)
{
if (langid == 3098 || langid == 2092 || langid == 2115 || langid == 1104)
{
return(RtfSupport.CharRep.RUSSIAN_INDEX);
}
if ((int)num >= RtfSupport.CharRepFromLID.Length)
{
return(RtfSupport.CharRep.ANSI_INDEX);
}
}
RtfSupport.CharRep charRep = RtfSupport.CharRepFromLID[(int)num];
if (!RtfSupport.IsFECharRep(charRep))
{
return(charRep);
}
if (charRep == RtfSupport.CharRep.GB2312_INDEX && langid != 2052 && langid != 4100)
{
charRep = RtfSupport.CharRep.BIG5_INDEX;
}
return(charRep);
}
// Token: 0x0600190C RID: 6412 RVA: 0x000C7C8C File Offset: 0x000C5E8C
public static bool IsHyperlinkField(ref ScratchBuffer scratch, out bool local, out BufferString linkUrl)
{
int num = 0;
int length = scratch.Length;
while (num != scratch.Length && ParseSupport.WhitespaceCharacter(ParseSupport.GetCharClass(scratch[num])))
{
num++;
}
if (scratch.Length - num > 10 && scratch[num] == 'H' && scratch[num + 1] == 'Y' && scratch[num + 2] == 'P' && scratch[num + 3] == 'E' && scratch[num + 4] == 'R' && scratch[num + 5] == 'L' && scratch[num + 6] == 'I' && scratch[num + 7] == 'N' && scratch[num + 8] == 'K' && scratch[num + 9] == ' ')
{
num += 10;
int num2;
int num3;
int num4;
int num5;
int fieldArgument = RtfSupport.GetFieldArgument(ref scratch, num, out num2, out num3, out num4, out num5);
if (num3 == 2 && scratch[num2] == '\\' && scratch[num2 + 1] == 'l')
{
local = true;
num += fieldArgument;
fieldArgument = RtfSupport.GetFieldArgument(ref scratch, num, out num2, out num3, out num4, out num5);
}
else
{
local = false;
}
if (num5 != 0)
{
if (local)
{
num4--;
num5++;
scratch[num4] = '#';
}
linkUrl = scratch.SubString(num4, num5);
return(true);
}
}
local = false;
linkUrl = BufferString.Null;
return(false);
}
private int EncodeText(char[] buffer, int offset, int count, bool flushEncoder)
{
int num = offset;
int num2 = offset + count;
while (num != num2)
{
if (this.outputCurrent == this.outputEnd)
{
this.CommitOutput();
this.GetOutputBuffer(16);
}
int num3 = num;
char c = buffer[num3];
if ((int)c < RtfSupport.UnsafeAsciiMap.Length)
{
if (RtfSupport.UnsafeAsciiMap[(int)c] != 0)
{
if (this.outputEnd - this.outputCurrent < 6)
{
this.CommitOutput();
this.GetOutputBuffer(16);
}
if (c == '\\')
{
if (this.textType == RtfOutput.TextType.DoubleEscapedText)
{
this.outputBuffer[this.outputCurrent++] = 92;
this.outputBuffer[this.outputCurrent++] = 92;
}
this.outputBuffer[this.outputCurrent++] = 92;
this.outputBuffer[this.outputCurrent++] = 92;
}
else if (c == '{' || c == '}')
{
if (this.textType == RtfOutput.TextType.DoubleEscapedText)
{
this.outputBuffer[this.outputCurrent++] = 92;
}
this.outputBuffer[this.outputCurrent++] = 92;
this.outputBuffer[this.outputCurrent++] = (byte)c;
}
else if (c == '"')
{
if (this.textType == RtfOutput.TextType.DoubleEscapedText)
{
this.outputBuffer[this.outputCurrent++] = 92;
this.outputBuffer[this.outputCurrent++] = 92;
this.outputBuffer[this.outputCurrent++] = 34;
}
else
{
this.outputBuffer[this.outputCurrent++] = 34;
}
}
else if (c == '\u00a0')
{
this.outputBuffer[this.outputCurrent++] = 32;
}
else if (this.textType == RtfOutput.TextType.MarkupText && (c == '\r' || c == '\n'))
{
this.outputBuffer[this.outputCurrent++] = 92;
this.outputBuffer[this.outputCurrent++] = 112;
this.outputBuffer[this.outputCurrent++] = 97;
this.outputBuffer[this.outputCurrent++] = 114;
this.outputBuffer[this.outputCurrent++] = 13;
this.outputBuffer[this.outputCurrent++] = 10;
if (c == '\r' && num3 < num2 - 1 && buffer[num3 + 1] == '\n')
{
num3++;
}
}
else
{
this.outputBuffer[this.outputCurrent++] = 92;
this.outputBuffer[this.outputCurrent++] = 39;
RtfSupport.Escape(c, this.outputBuffer, this.outputCurrent);
this.outputCurrent += 2;
}
num3++;
}
else
{
this.outputBuffer[this.outputCurrent++] = (byte)c;
num3++;
while (num3 != num2 && this.outputCurrent != this.outputEnd && (int)(c = buffer[num3]) < RtfSupport.UnsafeAsciiMap.Length)
{
if (RtfSupport.UnsafeAsciiMap[(int)c] != 0)
{
break;
}
this.outputBuffer[this.outputCurrent++] = (byte)c;
num3++;
}
}
}
else if (!this.codePageMap.IsUnsafeExtendedCharacter(c))
{
if (this.outputEnd - this.outputCurrent < 16)
{
this.CommitOutput();
this.GetOutputBuffer(16);
}
do
{
num3++;
}while (num3 != num2 && (int)(c = buffer[num3]) >= RtfSupport.UnsafeAsciiMap.Length && !this.codePageMap.IsUnsafeExtendedCharacter(c));
if (this.encodeBuffer == null)
{
this.encodeBuffer = new byte[512];
}
bool flag = num3 != num2 || flushEncoder;
for (;;)
{
int num4;
int num5;
bool flag2;
this.encoder.Convert(buffer, num, num3 - num, this.encodeBuffer, 0, this.encodeBuffer.Length, flag, out num4, out num5, out flag2);
this.encoderFlushed = (flag && flag2);
for (int i = 0; i < num5; i++)
{
if (this.outputEnd - this.outputCurrent < 4)
{
this.CommitOutput();
this.GetOutputBuffer(16);
}
this.outputBuffer[this.outputCurrent++] = 92;
this.outputBuffer[this.outputCurrent++] = 39;
RtfSupport.Escape((char)this.encodeBuffer[i], this.outputBuffer, this.outputCurrent);
this.outputCurrent += 2;
}
num += num4;
if (num == num3)
{
if (!flag)
{
break;
}
if (flag2)
{
break;
}
}
}
}
else
{
if (this.outputEnd - this.outputCurrent < 8)
{
this.CommitOutput();
this.GetOutputBuffer(16);
}
int num6 = (int)c;
int num7 = (num6 < 10) ? 1 : ((num6 < 100) ? 2 : ((num6 < 1000) ? 3 : ((num6 < 10000) ? 4 : 5)));
this.outputBuffer[this.outputCurrent++] = 92;
this.outputBuffer[this.outputCurrent++] = 117;
int num8 = this.outputCurrent + num7;
while (num6 != 0)
{
int num9 = num6 % 10;
this.outputBuffer[--num8] = (byte)(num9 + 48);
num6 /= 10;
}
this.outputCurrent += num7;
this.outputBuffer[this.outputCurrent++] = 63;
num3++;
}
num = num3;
}
return(count);
}
// Token: 0x0600190E RID: 6414 RVA: 0x000C7F8C File Offset: 0x000C618C
public static bool IsSymbolField(ref ScratchBuffer scratch, out TextMapping textMapping, out char symbol, out short points)
{
textMapping = TextMapping.Unicode;
symbol = '\0';
points = 0;
int num = 0;
int length = scratch.Length;
while (num != scratch.Length && ParseSupport.WhitespaceCharacter(ParseSupport.GetCharClass(scratch[num])))
{
num++;
}
if (scratch.Length - num <= 7 || scratch[num] != 'S' || scratch[num + 1] != 'Y' || scratch[num + 2] != 'M' || scratch[num + 3] != 'B' || scratch[num + 4] != 'O' || scratch[num + 5] != 'L' || scratch[num + 6] != ' ')
{
return(false);
}
num += 7;
int num2;
int num3;
int num4;
int num5;
int fieldArgument = RtfSupport.GetFieldArgument(ref scratch, num, out num2, out num3, out num4, out num5);
int num6;
char c;
if (num3 > 2 && scratch.Buffer[num2] == '0' && (ushort)(scratch.Buffer[num2 + 1] | ' ') == 120)
{
num6 = 2;
while (num6 < num3 && (c = scratch.Buffer[num2 + num6]) <= 'f')
{
if (('0' > c || c > '9') && ('a' > c || c > 'f'))
{
if ('A' > c)
{
break;
}
if (c > 'F')
{
break;
}
}
symbol = (symbol << 4) + ((c <= '9') ? (c - '0') : ((c & 'O') - 'A' + '\n'));
num6++;
}
}
else
{
num6 = 0;
while (num6 < num3 && (c = scratch.Buffer[num2 + num6]) <= '9' && '0' <= c)
{
symbol = '\n' * symbol + (c - '0');
num6++;
}
}
num += fieldArgument;
fieldArgument = RtfSupport.GetFieldArgument(ref scratch, num, out num2, out num3, out num4, out num5);
if (num3 != 2 || scratch[num2] != '\\' || scratch[num2 + 1] != 'f')
{
return(false);
}
num += fieldArgument;
fieldArgument = RtfSupport.GetFieldArgument(ref scratch, num, out num2, out num3, out num4, out num5);
if (num5 == 0)
{
return(false);
}
RecognizeInterestingFontName recognizeInterestingFontName = default(RecognizeInterestingFontName);
num6 = 0;
while (num6 < num5 && !recognizeInterestingFontName.IsRejected)
{
recognizeInterestingFontName.AddCharacter(scratch.Buffer[num4 + num6]);
num6++;
}
textMapping = recognizeInterestingFontName.TextMapping;
if (textMapping == TextMapping.Unicode)
{
textMapping = TextMapping.OtherSymbol;
}
num += fieldArgument;
fieldArgument = RtfSupport.GetFieldArgument(ref scratch, num, out num2, out num3, out num4, out num5);
if (num3 != 2 || scratch[num2] != '\\' || scratch[num2 + 1] != 's')
{
return(true);
}
num += fieldArgument;
fieldArgument = RtfSupport.GetFieldArgument(ref scratch, num, out num2, out num3, out num4, out num5);
num6 = 0;
while (num6 < num3 && (c = scratch.Buffer[num2 + num6]) <= '9' && '0' <= c)
{
points = 10 * points + (short)(c - '0');
num6++;
}
return(true);
}
// Token: 0x06001893 RID: 6291 RVA: 0x000C4ABC File Offset: 0x000C2CBC
private bool ParseKeywordRun()
{
if (1 != this.parseEnd - this.parseOffset)
{
byte b = this.parseBuffer[this.parseOffset + 1];
char c = (char)b;
int num;
if (c > '-')
{
if (c <= '\\')
{
if (c == ':')
{
this.lastLeadByte = false;
this.run.InitializeKeyword(3, 0, 2, this.SkipIfNecessary(1), this.firstKeyword);
this.parseOffset += 2;
return(true);
}
if (c != '\\')
{
goto IL_CE;
}
}
else
{
if (c != '_')
{
switch (c)
{
case '{':
case '}':
goto IL_EA;
case '|':
this.lastLeadByte = false;
this.run.InitializeKeyword(2, 0, 2, this.SkipIfNecessary(1), this.firstKeyword);
this.parseOffset += 2;
return(true);
case '~':
num = 160;
goto IL_155;
}
goto IL_CE;
}
num = 8209;
goto IL_155;
}
IL_EA:
num = (int)b;
goto IL_EC;
}
if (c <= '\'')
{
switch (c)
{
case '\t':
this.lastLeadByte = false;
this.run.InitializeKeyword(126, 0, 2, this.SkipIfNecessary(1), this.firstKeyword);
this.parseOffset += 2;
return(true);
case '\n':
case '\r':
this.lastLeadByte = false;
this.run.InitializeKeyword(68, 0, 2, this.SkipIfNecessary(1), this.firstKeyword);
this.parseOffset += 2;
return(true);
case '\v':
case '\f':
break;
default:
if (c == '\'')
{
this.EnsureCodePage();
if (this.parseEnd - this.parseOffset >= 4)
{
num = RtfSupport.Unescape(this.parseBuffer[this.parseOffset + 2], this.parseBuffer[this.parseOffset + 3]);
if (num > 255)
{
if (this.lastLeadByte)
{
this.lastLeadByte = false;
this.run.Initialize(RtfRunKind.Text, 1, 0, this.SkipIfNecessary(1), false);
this.parseOffset++;
return(true);
}
num = 63;
}
else
{
if ((num == 13 || num == 10) && !this.lastLeadByte)
{
this.run.InitializeKeyword(68, 0, 4, this.SkipIfNecessary(1), this.firstKeyword);
this.parseOffset += 4;
return(true);
}
if (num == 0)
{
num = 32;
}
this.lastLeadByte = (!this.lastLeadByte && ParseSupport.IsLeadByte((byte)num, this.leadMask));
}
this.run.Initialize(RtfRunKind.Escape, 4, num, this.SkipIfNecessary(1), this.lastLeadByte);
this.parseOffset += 4;
return(true);
}
if (this.endOfFileVisible)
{
this.run.Initialize(RtfRunKind.Text, 1, 0, this.SkipIfNecessary(1), false);
this.parseOffset++;
this.lastLeadByte = false;
return(true);
}
return(false);
}
break;
}
}
else
{
if (c == '*')
{
this.lastLeadByte = false;
this.run.InitializeKeyword(1, 0, 2, this.SkipIfNecessary(1), this.firstKeyword);
this.parseOffset += 2;
return(true);
}
if (c == '-')
{
num = 173;
goto IL_155;
}
}
IL_CE:
CharClass charClass = ParseSupport.GetCharClass(b);
if (ParseSupport.AlphaCharacter(charClass))
{
this.lastLeadByte = false;
return(this.ParseKeyword(b));
}
num = (int)b;
if (num == 0)
{
num = 32;
}
IL_EC:
this.EnsureCodePage();
this.lastLeadByte = (!this.lastLeadByte && ParseSupport.IsLeadByte((byte)num, this.leadMask));
this.run.Initialize(RtfRunKind.Escape, 2, num, this.SkipIfNecessary(1), this.lastLeadByte);
this.parseOffset += 2;
return(true);
IL_155:
this.EnsureCodePage();
this.lastLeadByte = false;
this.run.Initialize(RtfRunKind.Unicode, 2, num, this.SkipIfNecessary(1), false);
this.parseOffset += 2;
return(true);
}
if (this.endOfFileVisible)
{
this.run.Initialize(RtfRunKind.Text, 1, 0, this.SkipIfNecessary(1), false);
this.parseOffset++;
return(true);
}
return(false);
}
// Token: 0x0600173D RID: 5949 RVA: 0x000B4F28 File Offset: 0x000B3128
private void EndGroup()
{
RtfDestination destination = this.state.Destination;
switch (destination)
{
case RtfDestination.Field:
if (this.state.ParentDestination != RtfDestination.Field)
{
this.skipFieldResult = false;
if (this.includePictureField)
{
PropertyValue propertyValue = new PropertyValue(LengthUnits.Twips, this.pictureHeight);
PropertyValue propertyValue2 = new PropertyValue(LengthUnits.Twips, this.pictureWidth);
this.output.OutputImage(this.imageUrl, this.imageAltText, propertyValue2.PixelsInteger, propertyValue.PixelsInteger);
this.includePictureField = false;
this.imageUrl = null;
this.imageAltText = null;
return;
}
if (this.hyperLinkActive)
{
if (!this.urlCompareSink.IsMatch)
{
this.output.CloseAnchor();
}
else
{
this.output.CancelAnchor();
}
this.hyperLinkActive = false;
}
}
break;
case RtfDestination.FieldResult:
break;
case RtfDestination.FieldInstruction:
if (this.state.ParentDestination == RtfDestination.Field)
{
bool flag;
BufferString bufferString;
TextMapping textMapping;
char ucs32Literal;
short num;
if (RtfSupport.IsHyperlinkField(ref this.scratch, out flag, out bufferString))
{
if (!flag)
{
if (this.hyperLinkActive)
{
if (!this.urlCompareSink.IsMatch)
{
this.output.CloseAnchor();
}
else
{
this.output.CancelAnchor();
}
this.hyperLinkActive = false;
this.urlCompareSink.Reset();
}
bufferString.TrimWhitespace();
if (bufferString.Length != 0)
{
string text = bufferString.ToString();
this.output.OpenAnchor(text);
this.hyperLinkActive = true;
if (this.urlCompareSink == null)
{
this.urlCompareSink = new UrlCompareSink();
}
this.urlCompareSink.Initialize(text);
}
}
}
else if (RtfSupport.IsIncludePictureField(ref this.scratch, out bufferString))
{
bufferString.TrimWhitespace();
if (bufferString.Length != 0)
{
this.includePictureField = true;
bufferString.TrimWhitespace();
if (bufferString.Length != 0)
{
this.imageUrl = bufferString.ToString();
}
this.pictureWidth = 0;
this.pictureHeight = 0;
}
}
else if (RtfSupport.IsSymbolField(ref this.scratch, out textMapping, out ucs32Literal, out num))
{
if (this.output.LineEmpty && this.lineIndent >= 120 && this.lineIndent < 7200)
{
this.output.OutputSpace(this.lineIndent / 120);
}
this.output.OutputNonspace((int)ucs32Literal, textMapping);
this.skipFieldResult = true;
}
this.scratch.Reset();
return;
}
break;
default:
switch (destination)
{
case RtfDestination.Picture:
if (this.state.ParentDestination != RtfDestination.Picture && !this.includePictureField)
{
PropertyValue propertyValue3 = new PropertyValue(LengthUnits.Twips, this.pictureHeight);
PropertyValue propertyValue4 = new PropertyValue(LengthUnits.Twips, this.pictureWidth);
this.output.OutputImage(null, null, propertyValue4.PixelsInteger, propertyValue3.PixelsInteger);
return;
}
break;
case RtfDestination.PictureProperties:
break;
case RtfDestination.ShapeName:
if (this.state.ParentDestination != RtfDestination.ShapeName)
{
BufferString bufferString2 = this.scratch.BufferString;
bufferString2.TrimWhitespace();
this.descriptionProperty = bufferString2.EqualsToLowerCaseStringIgnoreCase("wzdescription");
this.scratch.Reset();
return;
}
break;
case RtfDestination.ShapeValue:
if (this.state.ParentDestination != RtfDestination.ShapeValue && this.descriptionProperty)
{
BufferString bufferString3 = this.scratch.BufferString;
bufferString3.TrimWhitespace();
if (bufferString3.Length != 0)
{
this.imageAltText = bufferString3.ToString();
}
this.scratch.Reset();
return;
}
break;
default:
return;
}
break;
}
}
