DrawEllipse
矢量图形
描述
绘制以某一点为中心且适合指定尺寸框的椭圆
语法
Delphi
Function TPDFlib.DrawEllipse(XPos, YPos, Width, Height: Double; DrawOptions: Integer): Integer;
ActiveX
Function PDFlib::DrawEllipse(XPos As Double, YPos As Double, Width As Double, Height As Double, DrawOptions As Long) As Long
DLL
int DLDrawEllipse(int InstanceID, double XPos, double YPos, double Width, double Height, int DrawOptions);
参数
| XPos | 椭圆中心的水平坐标 椭圆中心的垂直坐标 |
|---|---|
| YPos | 椭圆的宽度 |
| Width | |
| Height | 椭圆的高度 |
| DrawOptions | 0 = 轮廓 1 = 填充 2 = 填充和轮廓 |