public void GenerateDash(VertexStore srcVxs, ILineSegmentWalkerOutput output)
{
if (_dashGenLineWalker == null)
{
return;
}
_dashGenLineWalker.Walk(srcVxs, output);
}
public void Reset()
{
_currentMark = null;
_nextMarkNo = 0;
_expectedSegmentLen = 0;
_state = WalkState.Init;
_nextMarkNo = 0;
_latest_X = _latest_Y =
_latest_moveto_Y = _latest_moveto_Y = 0;
_total_accum_len = 0;
_tempPoints.Clear();
_output = null;
}
static void SimpleSolidLine(ILineSegmentWalkerOutput output, LineWalkerMark walkerMark, VertexCmd cmd, double x, double y)
{
//solid
switch (cmd)
{
default: throw new NotSupportedException();
case VertexCmd.MoveTo:
output.AddMoveTo(walkerMark, x, y);
break;
case VertexCmd.LineTo:
output.AddLineTo(walkerMark, x, y);
break;
}
}
public void Walk(VertexStore src, ILineSegmentWalkerOutput output)
{
//
//we do not flatten the curve
//
_walkStateMan.Reset();
_walkStateMan._output = output;
int count = src.Count;
VertexCmd cmd;
for (int i = 0; i < count; ++i)
{
cmd = src.GetVertex(i, out double x, out double y);
switch (cmd)
{
case VertexCmd.MoveTo:
_walkStateMan.MoveTo(x, y);
break;
case VertexCmd.NoMore:
i = count + 1; //force end => EXIT_LOOP
break;
case VertexCmd.LineTo:
_walkStateMan.LineTo(x, y);
break;
case VertexCmd.C3:
case VertexCmd.C4:
throw new NotSupportedException();
case VertexCmd.Close:
_walkStateMan.CloseFigure();
break;
}
}
}
internal void InvokeLineTo(ILineSegmentWalkerOutput output, double x, double y)
{
_lineSegDel.Invoke(output, this, VertexCmd.LineTo, x, y);
}
static void SimpleBlankLine(ILineSegmentWalkerOutput output, LineWalkerMark walkerMark, VertexCmd cmd, double x, double y)
{
}
