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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.
       tickUnit is distance between tick marks. If tickUnit is zero, it will
       be set approximately the equivalent of 1mm in pixels.  If tickUnit is
       negative, it will be set to the equivalent of 1/8 inch in pixels.
       Otherwise, 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)