SetArcDirection
The SetArcDirection
sets the drawing direction to be used for arc and rectangle functions.
int SetArcDirection(
|
HDC hdc, |
// identifies the
device context |
|
int ArcDirection |
// specifies the
new arc direction |
|
); |
|
Parameters
hdc
Identifies
the device context.
ArcDirection
Specifies the
new arc direction. This parameter can be one of the following values:
|
Value |
Meaning |
|
AD_COUNTERCLOCKWISE |
Figures
drawn counterclockwise. |
|
AD_CLOCKWISE |
Figures
drawn clockwise. |
Return Values
If the
function succeeds, the return value specifies the old arc direction.
If the
function fails, the return value is zero.
Remarks
The default
direction is counterclockwise.
The SetArcDirection
function specifies the direction in which the following functions draw:
|
Arc |
ArcTo |
|
Chord |
Ellipse |
|
Pie |
Rectangle |
|
RoundRect |
|