public override void ArcTo(Point point, Size size, double rotationAngle, bool isLargeArc, SweepDirection sweepDirection, bool isStroked, bool isSmoothJoin)
#endif
{
SerializePointAndTwoBools(ParserGeometryContextOpCodes.ArcTo, point, isStroked, isSmoothJoin);
//
// Pack isLargeArc & sweepDirection into a single byte.
//
byte packMe = 0;
if (isLargeArc)
{
packMe = LowNibble;
}
#if PBTCOMPILER
if (sweepDirection)
#else
if (SweepToBool(sweepDirection))
#endif
{
packMe |= HighNibble;
}
_bw.Write(packMe);
//
// Write out Size & Rotation Angle.
//
XamlSerializationHelper.WriteDouble(_bw, size.Width);
XamlSerializationHelper.WriteDouble(_bw, size.Height);
XamlSerializationHelper.WriteDouble(_bw, rotationAngle);
}
/// <summary>
/// QuadraticBezierTo - append a QuadraticBezierTo to the current figure.
/// </summary>
/// <remarks>
/// Stored as [PointAndTwoBools] [Number] [Number]
/// </remarks>
public override void QuadraticBezierTo(Point point1, Point point2, bool isStroked, bool isSmoothJoin)
{
SerializePointAndTwoBools(ParserGeometryContextOpCodes.QuadraticBezierTo, point1, isStroked, isSmoothJoin);
XamlSerializationHelper.WriteDouble(_bw, point2.X);
XamlSerializationHelper.WriteDouble(_bw, point2.Y);
}
private void SerializeDouble(double value, bool isScaledInt, int scaledIntValue)
{
if (isScaledInt)
{
_bw.Write(scaledIntValue);
}
else
{
XamlSerializationHelper.WriteDouble(_bw, value);
}
}
// SerializeListOfPointsAndTwoBools
//
// Binary format is :
//
// <Byte+OpCode> <Count> <Number1> ... <NumberN>
//
// <Byte+OpCode> := OpCode + bool1 + bool2
// <Count> := int32
// <NumberN> := <SerializationFloatType.ScaledInteger+Integer> | <SerializationFloatTypeForSpecialNumbers> | <SerializationFloatType.Double+Double>
private void SerializeListOfPointsAndTwoBools(ParserGeometryContextOpCodes opCode, IList <Point> points, bool bool1, bool bool2)
{
// Pack the two bools into one byte
Byte packedByte = PackByte(opCode, bool1, bool2);
_bw.Write(packedByte);
// Write the count.
_bw.Write(points.Count);
// Write out all the Points
for (int i = 0; i < points.Count; i++)
{
XamlSerializationHelper.WriteDouble(_bw, points[i].X);
XamlSerializationHelper.WriteDouble(_bw, points[i].Y);
}
}