DrawTextArc
Text, Page layout
Description
Draws text fitted to an imaginary arc with the specified center point and radius. The text will be drawn with it's left edge at the requested angle, where 0 degrees is the "12 o'clock" position, and positive angles are clockwise. The SetTextAlign function can be used to change the alignment of the text relative to the specified angle.
Syntax
Delphi
function TPDFlib.DrawTextArc(XPos, YPos, Radius, Angle: Double; Const Text: WideString; DrawOptions: Integer): Integer;ActiveX
Function PDFlib::DrawTextArc(XPos As Double, YPos As Double, Radius As Double, Angle As Double, Text As String, DrawOptions As Long) As LongDLL
int DLDrawTextArc(int InstanceID, double XPos, double YPos, double Radius, double Angle, wchar_t * Text, int DrawOptions);Parameters
| XPos | The horizontal co-ordinate of the center of the arc |
|---|---|
| YPos | The vertical co-ordinate of the center of the arc |
| Radius | The radius of the arc |
| Angle | The angle at which the text should be placed |
| Text | The actual text to draw |
| DrawOptions | 0 = Draw the text outside the arc in a clockwise direction 1 = Draw the text inside the arc in an anti-clockwise direction |
Return values
| 0 | The text was blank or the DrawOptions parameter was out of range The text was drawn successfully |
|---|---|
| 1 |