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SetArcDirection info  Overview  Group

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. To get extended error information, call GetLastError.

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


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