internal override void TransformFlatten(ref double penx, ref double peny, double tol, Transform2d t, FlattenCallback lcb)
{
double xs, ys, c1x, c1y, c2x, c2y, xe, ye;
t.Apply(penx, peny, out xs, out ys, true);
t.Apply(XC1, YC1, out c1x, out c1y, true);
t.Apply(XC2, YC2, out c2x, out c2y, true);
t.Apply(X, Y, out xe, out ye, true);
GeomUtil.FlattenBezier(xs, ys, c1x, c1y, c2x, c2y, xe, ye, false, tol, lcb);
penx = X;
peny = Y;
}
private void InternalDrawBezier(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
{
int n = Clipper.ClipBezier(x1, y1, x2, y2, x3, y3, x4, y4, clipbuffer, Clip.XMin, Clip.YMin, Clip.XMax, Clip.YMax);
int penx = 0, peny = 0;
for (int l = 0; l < n; l += 2)
{
GeomUtil.FlattenBezier(x1, y1, x2, y2, x3, y3, x4, y4, true, flattentol, (x, y, moveto) =>
{
int nextx = GFXUtil.FloatToInt(x);
int nexty = GFXUtil.FloatToInt(y);
if (!moveto)
{
DrawLine(penx, peny, nextx, nexty);
}
penx = nextx;
peny = nexty;
}, clipbuffer[l], clipbuffer[l + 1]);
}
}
internal override void Flatten(ref double penx, ref double peny, double tol, FlattenCallback lcb)
{
GeomUtil.FlattenBezier(penx, peny, XC1, YC1, XC2, YC2, X, Y, false, tol, lcb);
penx = X;
peny = Y;
}
