4. Overview Lines and ArrowsΒΆ
The attributes of line and arrow objects are set and get with the OBJ Functions. See Overview Drawing Objects
| Create and Destroy | |
|---|---|
| LBCreate | LBCreate creates a line or arrow drawing object. |
| LBDestroy | The LBDestroy function destroys the given line object and frees any memory that the line object occupies. |
| Get | |
|---|---|
| LBGetArrowLength | LBGetArrowLength returns the length of the arrow tip of a line drawing object. |
| LBGetArrowWidth | LBGetArrowWidth returns the width of the arrow tip of a line drawing object. |
| LBGetP1P2 | LBGetP1P2 returns the coordinates of the start and end point of a line drawing object. |
| LBGetProps | LBGetProps gets the text box properties. |
| LBIsEndArrow | LBIsEndArrow checks if the end of the line object has an arrow tip. |
| LBIsStartArrow | LBIsStartArrow checks if the start of the line object has an arrow tip. |
| Set | |
|---|---|
| LBSetArrowLength | LBSetArrowLength sets the arrow tip length of a line drawing object. |
| LBSetArrowWidth | LBSetArrowWidth sets the arrow tip width of a line drawing object. |
| LBSetEndArrow | LBSetEndArrow shows or hides the arrow tip of a line drawing object. |
| LBSetP1P2 | LBSetP1P2 |
| LBSetProps | LBSetProps sets the text box properties. |
| LBSetStartArrow | LBSetStartArrow shows or hides the arrow tip of a line drawing object. |
See also
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