FreePlaneBend example for C++ Builder
void __fastcall TForm1::FreePlaneBendClick(TObject *Sender)
{
TPoint apUserPoint [4];
L_INT Curve[13];
apUserPoint [0].x= 0;
apUserPoint [0].y= 0;
apUserPoint [1].x= 3;
apUserPoint [1].y= 10;
apUserPoint [2].x= 9;
apUserPoint [2].y= -10;
apUserPoint [3].x= 12;
apUserPoint [3].y= 0;
LEADImage1->GetCurvePoints( apUserPoint, 4, Curve, NULL, GUB_LINEAR );
LEADImage1->FreePlaneBend( Curve, 13, 200, RGB(255,0,0), FILL_CLR | FPB_VERT );
}