public string ReadString(int lengthbits, out RichTextFormat rtf)
{
/* BEGIN - SAME AS ReadString() */
if (reader.BaseStream.Position == reader.BaseStream.Length)
{
if (ContinuedIndex < record.ContinuedRecords.Count - 1)
{
SwitchToContinuedRecord();
}
else
{
rtf = null;
return(null);
}
}
int stringlength = lengthbits == 8 ? reader.ReadByte() : reader.ReadUInt16();
byte option = reader.ReadByte();
bool compressed = (option & 0x01) == 0;
bool phonetic = (option & 0x04) == 0x04;
bool richtext = (option & 0x08) == 0x08;
int runs = 0; //Number of Rich-Text formatting runs
int size = 0; //Size of Asian phonetic settings block in bytes
if (richtext)
{
runs = reader.ReadUInt16();
}
if (phonetic)
{
size = reader.ReadInt32();
}
string firstpart = ReadString(stringlength, compressed);
StringBuilder text = new StringBuilder();
text.Append(firstpart);
if (firstpart.Length < stringlength)
{
SwitchToContinuedRecord();
text.Append(ReadContinuedString(stringlength - firstpart.Length));
}
/* END - SAME AS ReadString() */
/*
* Added, 2-13-2009
* Sunil Shenoi
*
* Process the rich text formatting information as in Section 2.5.3.
*/
//if ((4 * runs + size) > 100)
if (stringlength > 2000 || firstpart.Length > 2000 || size > 2000)
{
throw new Exception("invalid size of rich text formatting information");
}
byte[] richTextBytes = ReadBytes(4 * runs + size);
rtf = DecodeRichTextFormatting(richTextBytes, runs);
return(text.ToString());
}
public string ReadString(int lengthbits, out RichTextFormat rtf)
{
/* BEGIN - SAME AS ReadString() */
if (reader.BaseStream.Position == reader.BaseStream.Length)
{
if (ContinuedIndex < record.ContinuedRecords.Count - 1)
{
SwitchToContinuedRecord();
}
else
{
rtf = null;
return null;
}
}
int stringlength = lengthbits == 8 ? reader.ReadByte() : reader.ReadUInt16();
byte option = reader.ReadByte();
bool compressed = (option & 0x01) == 0;
bool phonetic = (option & 0x04) == 0x04;
bool richtext = (option & 0x08) == 0x08;
int runs = 0; //Number of Rich-Text formatting runs
int size = 0; //Size of Asian phonetic settings block in bytes
if (richtext)
{
runs = reader.ReadUInt16();
}
if (phonetic)
{
size = reader.ReadInt32();
}
string firstpart = ReadString(stringlength, compressed);
StringBuilder text = new StringBuilder();
text.Append(firstpart);
if (firstpart.Length < stringlength)
{
SwitchToContinuedRecord();
text.Append(ReadContinuedString(stringlength - firstpart.Length));
}
/* END - SAME AS ReadString() */
/*
* Added, 2-13-2009
* Sunil Shenoi
*
* Process the rich text formatting information as in Section 2.5.3.
*/
//if ((4 * runs + size) > 100)
if (stringlength > 2000 || firstpart.Length > 2000 || size > 2000)
{
throw new Exception("invalid size of rich text formatting information");
}
byte[] richTextBytes = ReadBytes(4 * runs + size);
rtf = DecodeRichTextFormatting(richTextBytes, runs);
return text.ToString();
}
/*
* Added, 2-13-2009
* Sunil Shenoi
*
* Decode the rich text formatting information associated with a given string.
*/
private RichTextFormat DecodeRichTextFormatting(byte[] richTextBytes, int runs)
{
RichTextFormat rtf = new RichTextFormat(runs);
// process the byte array into pairs of UInt16's
for (int i = 0; i < runs; i++)
{
rtf.CharIndexes.Add(BitConverter.ToUInt16(richTextBytes, (i * 4)));
rtf.FontIndexes.Add(BitConverter.ToUInt16(richTextBytes, (i * 4) + 2));
}
return(rtf);
}
private RichTextFormat DecodeRichTextFormatting(byte[] richTextBytes, int runs)
{
RichTextFormat richTextFormat = new RichTextFormat(runs);
checked
{
for (int i = 0; i < runs; i++)
{
richTextFormat.CharIndexes.Add(BitConverter.ToUInt16(richTextBytes, i * 4));
richTextFormat.FontIndexes.Add(BitConverter.ToUInt16(richTextBytes, i * 4 + 2));
}
return(richTextFormat);
}
}
public string ReadString(int lengthbits, out RichTextFormat rtf)
{
checked
{
string result;
if (this.reader.BaseStream.Position == this.reader.BaseStream.Length)
{
if (this.ContinuedIndex >= this.record.ContinuedRecords.Count - 1)
{
rtf = null;
result = null;
return(result);
}
this.SwitchToContinuedRecord();
}
int num = (int)((lengthbits == 8) ? ((ushort)this.reader.ReadByte()) : this.reader.ReadUInt16());
byte b = this.reader.ReadByte();
bool compressed = (b & 1) == 0;
bool flag = (b & 4) == 4;
bool flag2 = (b & 8) == 8;
int num2 = 0;
int num3 = 0;
if (flag2)
{
num2 = (int)this.reader.ReadUInt16();
}
if (flag)
{
num3 = this.reader.ReadInt32();
}
string text = this.ReadString(num, compressed);
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.Append(text);
if (text.Length < num)
{
this.SwitchToContinuedRecord();
stringBuilder.Append(this.ReadContinuedString(num - text.Length));
}
if (num > 2000 || text.Length > 2000 || num3 > 2000)
{
throw new Exception("invalid size of rich text formatting information");
}
byte[] richTextBytes = this.ReadBytes(4 * num2 + num3);
rtf = this.DecodeRichTextFormatting(richTextBytes, num2);
result = stringBuilder.ToString();
return(result);
}
}
/*
* Added, 2-13-2009
* Sunil Shenoi
*
* Decode the rich text formatting information associated with a given string.
*/
private RichTextFormat DecodeRichTextFormatting(byte[] richTextBytes, int runs)
{
RichTextFormat rtf = new RichTextFormat(runs);
// process the byte array into pairs of UInt16's
for (int i = 0; i < runs; i++)
{
rtf.CharIndexes.Add(BitConverter.ToUInt16(richTextBytes, (i * 4)));
rtf.FontIndexes.Add(BitConverter.ToUInt16(richTextBytes, (i * 4) + 2));
}
return rtf;
}
