LineObject Class

Create a LineObject object; this type of entity is part of the DrawObject hierarchy, which provides a means of displaying and manipulating various objects.

Inheritance Hierarchy

Object
  VObject
    DrawObject
      LineObject

Namespace: VO
Assembly: VOGUIClasses (in VOGUIClasses.dll) Version: 2.22 GA

Syntax

Copy

 CLASS LineObject INHERIT DrawObject

public class LineObject : DrawObject

Request Example View Source

The LineObject type exposes the following members.

Constructors

	Name	Description
	LineObject	Construct a LineObject object.

Top

Properties

	Name	Description
	BoundingBox	A bounding box representing the smallest rectangle that completely encloses this LineObject object. (Overrides BoundingBox.)
	Origin	A point, in canvas coordinates, representing the starting coordinate of the LineObject object on its owner window. (Overrides Origin.)
	Pen	A pen associated with this LineObject object.
	RasterOperation	A constant, indicating the raster operation in use for this DrawObject object: (Inherited from DrawObject.)
	Size	A dimension representing the size of this LineObject object. (Overrides Size.)

Top

Methods

	Name	Description
	Draw	Draw the LineObject object on a window. (Overrides Draw.)
	Handle	Return the handle for a DrawObject object. (Inherited from DrawObject.)
	HitTest	Determine if a given point lies within the bounding box of a DrawObject object. (Inherited from DrawObject.)

Top

Fields

	Name	Description
	oCargo	Cargo slot. (Inherited from VObject.)

Top

Examples

To draw a LineObject object, call Window:Draw() with the LineObject object as its argument. The window does the drawing by asking each object to draw itself—for example:

Copy

1METHOD Expose(oEvent) CLASS MyWindow
2LOCAL oLine AS OBJECT
3oLine := LineObject{Point{10,10},Point{20,20}}
4SELF:Draw(oLine)

Reference

VO Namespace