private void applyChpx(PropertyExceptions chpx)
{
foreach (SinglePropertyModifier sprm in chpx.grpprl)
{
switch (sprm.OpCode)
{
//style id
case SinglePropertyModifier.OperationCode.sprmCIstd:
this.istd = System.BitConverter.ToUInt16(sprm.Arguments, 0);
break;
//font size
case SinglePropertyModifier.OperationCode.sprmCHps:
this.hps = sprm.Arguments[0];
break;
//bold
case SinglePropertyModifier.OperationCode.sprmCFBold:
this.fBold = handleToogleValue(this.fBold, sprm.Arguments[0]);
break;
//italic
case SinglePropertyModifier.OperationCode.sprmCFItalic:
this.fItalic = handleToogleValue(this.fItalic, sprm.Arguments[0]);
break;
}
}
}
/// <summary>
/// Parses the given StreamReader to retrieve a LVL struct
/// </summary>
/// <param name="bytes"></param>
public ListLevel(VirtualStreamReader reader, int length)
: base(reader, length)
{
long startPos = _reader.BaseStream.Position;
//parse the fix part
this.iStartAt = _reader.ReadInt32();
this.nfc = _reader.ReadByte();
int flag = _reader.ReadByte();
this.jc = (byte)(flag & 0x03);
this.fLegal = Utils.BitmaskToBool(flag, 0x04);
this.fNoRestart = Utils.BitmaskToBool(flag, 0x08);
this.fPrev = Utils.BitmaskToBool(flag, 0x10);
this.fPrevSpace = Utils.BitmaskToBool(flag, 0x20);
this.fWord6 = Utils.BitmaskToBool(flag, 0x40);
this.rgbxchNums = new byte[9];
for (int i = 0; i < 9; i++)
{
rgbxchNums[i] = _reader.ReadByte();
}
this.ixchFollow = (FollowingChar)_reader.ReadByte();
this.dxaSpace = _reader.ReadInt32();
this.dxaIndent = _reader.ReadInt32();
this.cbGrpprlChpx = _reader.ReadByte();
this.cbGrpprlPapx = _reader.ReadByte();
this.ilvlRestartLim = _reader.ReadByte();
this.grfhic = _reader.ReadByte();
//parse the variable part
//read the group of papx sprms
//this papx has no istd, so use PX to parse it
PropertyExceptions px = new PropertyExceptions(_reader.ReadBytes(this.cbGrpprlPapx));
this.grpprlPapx = new ParagraphPropertyExceptions();
this.grpprlPapx.grpprl = px.grpprl;
//read the group of chpx sprms
this.grpprlChpx = new CharacterPropertyExceptions(_reader.ReadBytes(this.cbGrpprlChpx));
//read the number text
Int16 strLen = _reader.ReadInt16();
this.xst = Encoding.Unicode.GetString(_reader.ReadBytes(strLen * 2));
long endPos = _reader.BaseStream.Position;
_reader.BaseStream.Seek(startPos, System.IO.SeekOrigin.Begin);
_rawBytes = _reader.ReadBytes((int)(endPos - startPos));
}
/// <summary>
/// Extracts the TAPX SPRMs out of a PAPX
/// </summary>
/// <param name="papx"></param>
public TablePropertyExceptions(ParagraphPropertyExceptions papx, VirtualStream dataStream)
{
this.grpprl = new List <SinglePropertyModifier>();
foreach (SinglePropertyModifier sprm in papx.grpprl)
{
if (sprm.Type == SinglePropertyModifier.SprmType.TAP)
{
this.grpprl.Add(sprm);
}
else if ((int)sprm.OpCode == 0x646b)
{
IStreamReader reader = new VirtualStreamReader(dataStream);
//there is a native TAP in the data stream
UInt32 fc = System.BitConverter.ToUInt32(sprm.Arguments, 0);
//get the size of the following grpprl
//byte[] sizebytes = new byte[2];
//dataStream.Read(sizebytes, 2, (int)fc);
byte[] sizebytes = reader.ReadBytes(fc, 2);
UInt16 grpprlSize = System.BitConverter.ToUInt16(sizebytes, 0);
//read the grpprl
//byte[] grpprlBytes = new byte[grpprlSize];
//dataStream.Read(grpprlBytes);
byte[] grpprlBytes = reader.ReadBytes(grpprlSize);
//parse the grpprl
PropertyExceptions externalPx = new PropertyExceptions(grpprlBytes);
foreach (SinglePropertyModifier sprmExternal in externalPx.grpprl)
{
if (sprmExternal.Type == SinglePropertyModifier.SprmType.TAP)
{
this.grpprl.Add(sprmExternal);
}
}
}
}
}
/// <summary>
/// Parses the bytes to retrieve a PAPX
/// </summary>
/// <param name="bytes">The bytes starting with the istd</param>
public ParagraphPropertyExceptions(byte[] bytes, VirtualStream dataStream)
: base(new List <byte>(bytes).GetRange(2, bytes.Length - 2).ToArray())
{
if (bytes.Length != 0)
{
this.istd = System.BitConverter.ToUInt16(bytes, 0);
}
//There is a SPRM that points to an offset in the data stream,
//where a list of SPRM is saved.
foreach (SinglePropertyModifier sprm in this.grpprl)
{
if (sprm.OpCode == SinglePropertyModifier.OperationCode.sprmPHugePapx || (int)sprm.OpCode == 0x6646)
{
IStreamReader reader = new VirtualStreamReader(dataStream);
UInt32 fc = System.BitConverter.ToUInt32(sprm.Arguments, 0);
//parse the size of the external grpprl
byte[] sizebytes = new byte[2];
dataStream.Read(sizebytes, 0, 2, (int)fc);
UInt16 size = System.BitConverter.ToUInt16(sizebytes, 0);
//parse the external grpprl
//byte[] grpprlBytes = new byte[size];
//dataStream.Read(grpprlBytes);
byte[] grpprlBytes = reader.ReadBytes(size);
PropertyExceptions externalPx = new PropertyExceptions(grpprlBytes);
//assign the external grpprl
this.grpprl = externalPx.grpprl;
//remove the sprmPHugePapx
this.grpprl.Remove(sprm);
}
}
}