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# ps_arcn

(no version information, might be only in CVS)

ps_arcn -- Draws an arc clockwise

## Descrição

bool ps_arcn ( resource psdoc, float x, float y, float radius, float alpha, float beta )

Draws a portion of a circle with at middle point at (`x`, `y`). The arc starts at an angle of `alpha` and ends at an angle of `beta`. It is drawn clockwise (use ps_arc() to draw counterclockwise). The subpath added to the current path starts on the arc at angle `beta` and ends on the arc at angle `alpha`.

## Parâmetros

`psdoc`

  Resource identifier of the postscript file as returned by ps_new().

`x`

  The x-coordinate of the circle's middle point.

`y`

  The y-coordinate of the circle's middle point.

`radius`

  The radius of the circle

`alpha`

  The starting angle given in degrees.

`beta`

  The end angle given in degrees.

## Valores de retornado

Retorna `TRUE` em caso de sucesso ou `FALSE` em falhas.

## Veja também

ps_arc()

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