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Arc

The Arc function draws an elliptical arc.

VB4-32,5,6
Declare Function Arc Lib "gdi32" Alias "Arc" (ByVal hdc As Long, ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long, ByVal X3 As Long, ByVal Y3 As Long, ByVal X4 As Long, ByVal Y4 As Long) As Long

VB.NET
System.Drawing.Graphics.DrawArc

Operating Systems Supported
Requires Windows NT 3.1 or later; Requires Windows 95 or later

Library
Gdi32

Parameter Information
hdc
Identifies the device context where drawing takes place.

nLeftRect
Specifies the logical x-coordinate of the upper-left corner of the bounding rectangle.
Windows 95: The sum of nLeftRect plus nRightRect must be less than 32768.

nTopRect
Specifies the logical y-coordinate of the upper-left corner of the bounding rectangle.
Windows 95: The sum of nTopRect plus nBottomRect must be less than 32768.

nRightRect
Specifies the logical x-coordinate of the lower-right corner of the bounding rectangle.
Windows 95: The sum of nLeftRect plus nRightRect must be less than 32768.

nBottomRect
Specifies the logical y-coordinate of the lower-right corner of the bounding rectangle.
Windows 95: The sum of nTopRect plus nBottomRect must be less than 32768.

nXStartArc
Specifies the logical x-coordinate of the ending point of the radial line defining the starting point of the arc.

nYStartArc
Specifies the logical y-coordinate of the ending point of the radial line defining the starting point of the arc.

nXEndArc
Specifies the logical x-coordinate of the ending point of the radial line defining the ending point of the arc.

nYEndArc
Specifies the logical y-coordinate of the ending point of the radial line defining the ending point of the arc.

Return Values
If the arc is drawn, the return value is nonzero.

If the arc is not drawn, the return value is zero.

Examples
- Arc

Related Functions

VB.NET Example

 

 


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