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EZ_SetupRuler(3)		EZWGL Functions		      EZ_SetupRuler(3)

NAME
       EZ_SetupRuler- setup a ruler widget

SYNOPSIS
       #include	<EZ.h>

       void EZ_SetupRuler( EZ_Widget *ruler, int tickUnit.
			   int tickLen,	int nscale, int	offset);
       void EZ_SetRulerOffset( EZ_Widget *ruler, int offset);

ARGUMENTS
       ruler  Specifies	a ruler	widget.

       offset  specifies an offset of the ruler	origin.	That is, the origin of
       the ruler window	will be	treated	as -offset units.

       tickUnit, tickLen, nscle	specifies a set	of control parameters.	tickU-
       nit is distance between tick marks. If tickUnit is zero,	it will	be set
       approximately the equivalent of 1mm in pixels.  If  tickUnit  is	 nega-
       tive,  it  will	be set to the equivalent of 1/8	inch in	pixels.	Other-
       wise, it	is treated as the number of pixels.  tickLength	 is the	length
       of  the	longest	tick marks and nScale represents the value corresponds
       to 10 tick units.

       x,y specifies the pointer coordinates relative to the source window.

DESCRIPTION
       These functions	set a mark on a	ruler widget. A	ruler widget  has  two
       static marks.

SEE ALSO
       EZ_WidgetNotifyRuler(3),	EZ_GetRulerMarks(3)

EZWGL							      EZ_SetupRuler(3)

NAME | SYNOPSIS | ARGUMENTS | DESCRIPTION | SEE ALSO

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