public static RtfTokenId TokenIdFromRunKind(RtfRunKind runKind)
{
if (runKind >= RtfRunKind.Text)
{
return(RtfTokenId.Text);
}
return((RtfTokenId)(runKind >> 12));
}
private void ParseAndWatch()
{
while (!this.parser.ParseRun())
{
if (this.parser.ParseBufferFull)
{
this.Restart(RtfEncapsulation.None);
return;
}
if (!this.parser.ReadMoreData(false))
{
return;
}
}
RtfRunKind runKind = this.parser.RunKind;
if (runKind != RtfRunKind.Ignore)
{
if (runKind != RtfRunKind.Begin)
{
if (runKind != RtfRunKind.Keyword)
{
this.Restart(RtfEncapsulation.None);
}
else
{
if (this.countTokens++ > 10)
{
this.Restart(RtfEncapsulation.None);
return;
}
if (this.parser.KeywordId == 292)
{
if (this.parser.KeywordValue >= 1)
{
this.Restart(RtfEncapsulation.Html);
return;
}
this.Restart(RtfEncapsulation.None);
return;
}
else if (this.parser.KeywordId == 329)
{
this.Restart(RtfEncapsulation.Text);
return;
}
}
}
else if (this.countTokens++ != 0)
{
this.Restart(RtfEncapsulation.None);
return;
}
}
}
public RtfPreviewStream(Stream inputRtfStream, int inputBufferSize)
{
this.InputRtfStream = inputRtfStream;
this.Parser = new RtfParserBase(inputBufferSize, false, null);
int offset;
int num = this.Parser.GetBufferSpace(false, out offset);
num = this.InputRtfStream.Read(this.Parser.ParseBuffer, offset, num);
this.Parser.ReportMoreDataAvailable(num, num == 0);
int num2 = 0;
while (this.Parser.ParseRun())
{
RtfRunKind runKind = this.Parser.RunKind;
if (runKind != RtfRunKind.Ignore)
{
if (runKind != RtfRunKind.Begin)
{
if (runKind != RtfRunKind.Keyword)
{
return;
}
if (num2++ > 10)
{
return;
}
if (this.Parser.KeywordId == 292)
{
if (this.Parser.KeywordValue >= 1)
{
this.rtfEncapsulation = RtfEncapsulation.Html;
return;
}
break;
}
else if (this.Parser.KeywordId == 329)
{
this.rtfEncapsulation = RtfEncapsulation.Text;
return;
}
}
else if (num2++ != 0)
{
return;
}
}
}
}
// Token: 0x0600191D RID: 6429 RVA: 0x000C8724 File Offset: 0x000C6924
internal void Initialize(RtfRunKind kind, int length, int unescaped, bool skip, bool lead)
{
ushort num = (ushort)kind;
if (skip)
{
num |= 1024;
}
if (lead)
{
num |= 512;
}
this.bitFields = num;
this.length = (ushort)length;
this.value = unescaped;
}
private bool CopyCurrentRunToBuffer()
{
if (this.byteBuffer == null)
{
this.byteBuffer = new byte[256];
}
if (this.byteBuffer.Length == this.byteBufferCount)
{
return(false);
}
RtfRunKind kind = this.runQueue[this.currentRun].Kind;
if (kind != RtfRunKind.Text)
{
if (kind == RtfRunKind.Escape)
{
this.byteBuffer[this.byteBufferOffet + this.byteBufferCount] = (byte)this.runQueue[this.currentRun].Value;
this.byteBufferCount++;
return(true);
}
if (kind == RtfRunKind.Zero)
{
int num = Math.Min((int)this.runQueue[this.currentRun].Length - this.currentRunDelta, this.byteBuffer.Length - this.byteBufferCount);
if (!this.stripZeroBytes)
{
for (int i = 0; i < num; i++)
{
this.byteBuffer[this.byteBufferOffet + this.byteBufferCount] = 32;
this.byteBufferCount++;
}
}
this.currentRunDelta += num;
}
}
else
{
int num = Math.Min((int)this.runQueue[this.currentRun].Length - this.currentRunDelta, this.byteBuffer.Length - this.byteBufferCount);
System.Buffer.BlockCopy(this.dataBuffer, this.currentRunOffset + this.currentRunDelta, this.byteBuffer, this.byteBufferOffet + this.byteBufferCount, num);
this.byteBufferCount += num;
this.currentRunDelta += num;
}
return(this.currentRunDelta == (int)this.runQueue[this.currentRun].Length);
}
// Token: 0x0600191C RID: 6428 RVA: 0x000C870B File Offset: 0x000C690B
internal void Initialize(RtfRunKind kind, int length, int value)
{
this.bitFields = (ushort)kind;
this.length = (ushort)length;
this.value = value;
}
