/// <summary>
///
/// </summary>
/// <param name="input"></param>
/// <param name="caller"></param>
public override void Parse( Stream input, TagTypes caller )
{
BitStream bits = new BitStream( input );
this._spreadMode = ( SpreadMode )bits.GetBits( 2 );
this._interpolationMode = ( InterPolation )bits.GetBits( 2 );
this._numGradients = ( byte )bits.GetBits( 4 );
bits.Reset();
GradRecord temp = new GradRecord(this._SwfVersion);
for ( int i = 0; i < _numGradients; i++ )
{
temp = new GradRecord( this._SwfVersion );
temp.Parse( input, caller );
this._gradientRecords.Add(temp);
}
bits.GetBitsFB( 16, out this._focalPoint );
}
/// <summary>
///
/// </summary>
/// <param name="input"></param>
/// <param name="caller"></param>
public virtual void TryParseShapeRecords(MemoryStream input, TagTypes caller)
{
BitStream bits = new BitStream(input);
this._shapeRecords = new List<ShapeRecord>();
StyleChangeRecord tempSCR = new StyleChangeRecord(this._SwfVersion);
StraightEdgeRecord tempSER = new StraightEdgeRecord(this._SwfVersion);
CurvedEdgeRecord tempCER = new CurvedEdgeRecord(this._SwfVersion);
byte fiveBits = 0;
bool endShapeRecordSeen = false;
int numberOfStyleChanges = 0;
UInt16 localNumFillBits = this._numFillBits;
UInt16 localNumLineBits = this._numLineBits;
do
{
bool typeFlag = (0 != bits.GetBits(1)) ? true : false;
if (typeFlag)
{
bool straightFlag = Convert.ToBoolean(bits.GetBits(1));
if (straightFlag)
{
tempSER = new StraightEdgeRecord(this._SwfVersion);
tempSER.Parse(input, bits);
this._shapeRecords.Add(tempSER);
}
else
{
tempCER = new CurvedEdgeRecord(this._SwfVersion);
tempCER.Parse(input, bits);
this._shapeRecords.Add(tempCER);
}
}
else
{
fiveBits = (byte)bits.GetBits(5);
if (0 == fiveBits)
{
endShapeRecordSeen = true;
}
else
{
tempSCR = new StyleChangeRecord(this._SwfVersion);
tempSCR.Parse(input, bits, fiveBits, caller, ref localNumFillBits, ref localNumLineBits, 0 == numberOfStyleChanges ? true : false);
numberOfStyleChanges += 1;
this._shapeRecords.Add(tempSCR);
}
}
}
while (!endShapeRecordSeen);
bits.Reset();
}
/// <summary>
///
/// </summary>
/// <param name="input"></param>
/// <param name="caller"></param>
public override void Parse(Stream input, TagTypes caller)
{
BinaryReader br = new BinaryReader(input);
this._width = br.ReadUInt16();
BitStream bits = new BitStream(input);
this._startCapStyle = (CapStyle)(Convert.ToByte(bits.GetBits(2)));
this._joinstyle = (JoinStyle)(Convert.ToByte(bits.GetBits(2)));
this._hasFillFlag = (0 != bits.GetBits(1) ? true : false);
this._noHScale = (0 != bits.GetBits(1) ? true : false);
this._noVScale = (0 != bits.GetBits(1) ? true : false);
this._pixelHinting = (0 != bits.GetBits(1) ? true : false);
bits.GetBits(5); // reserved must be null
this._noClose = (0 != bits.GetBits(1) ? true : false);
this._endCapStyle = (CapStyle)bits.GetBits(2);
if (this._joinstyle.Equals(JoinStyle.Miter))
{
bits.Reset();
this._miterLimtiFactor = br.ReadUInt16();
}
if (!this._hasFillFlag)
{
bits.Reset();
this._color.Parse(input);
}
if (this._hasFillFlag)
{
bits.Reset();
this._fillStyle.Parse(input, caller);
}
}
/// <summary>
///
/// </summary>
/// <param name="input"></param>
/// <param name="bits"></param>
/// <param name="fillBits"></param>
/// <param name="lineBits"></param>
/// <param name="first"></param>
private void ParseDefineShape23(Stream input, BitStream bits, ref UInt16 fillBits, ref UInt16 lineBits, bool first)
{
if (this._stateMoveTo)
{
this._moveBits = (byte)bits.GetBits(5);
this._moveDeltaX = (Int32)bits.GetBitsSigned((UInt32)this._moveBits);
this._moveDeltaY = (Int32)bits.GetBitsSigned((UInt32)this._moveBits);
}
if (this._stateFillStyle0)
{
this._fillStyle0 = bits.GetBits((UInt32)fillBits);
}
if (this._stateFillStyle1)
{
this._fillStyle1 = bits.GetBits((UInt32)fillBits);
}
if (this._stateLineStyle)
{
this._lineStyle = bits.GetBits((UInt32)lineBits);
}
if (this._stateNewStyles)
{
bits.Reset();
this._fillStyles.Parse(input, this._caller);
this._lineStyles.Parse(input, this._caller);
this._newNumFillBits = (UInt16)bits.GetBits(4);
this._newNumLineBits = (UInt16)bits.GetBits(4);
fillBits = this._newNumFillBits;
lineBits = this._newNumLineBits;
}
}
