XmWidgetGetBaselines(3X)

XmWidgetGetBaselines - Retrieves baseline information for a widget

As shipped in IRIX 6.5.19. Added in IRIX 6.5.5.

     NAME
          XmWidgetGetBaselines - Retrieves baseline information for a
          widget

     SYNOPSIS
          #include <Xm/Xm.h>
          Boolean XmWidgetGetBaselines(
          Widget widget,
          Dimension **baselines,
          int *line_count);

     VERSION
          This page documents Motif 2.1.

     DESCRIPTION
          XmWidgetGetBaselines returns an array that contains one or
          more baseline values associated with the specified widget.
          The baseline of any given line of text is a vertical offset
          in pixels from the origin of the widget's bounding box to
          the given baseline.

          widget    Specifies the ID of the widget for which baseline
                    values are requested

          baselines Returns an array that contains the value of each
                    baseline of text in the widget.  The function
                    allocates space to hold the returned array.  The
                    application is responsible for managing the
                    allocated space.  The application can recover this
                    allocated space by calling XtFree.

          line_count
                    Returns the number of lines in the widget

     RETURN
          Returns a Boolean value that indicates whether the widget
          contains a baseline. If the value is True, the function
          returns a value for each baseline of text. If it is False,
          the function was unable to return a baseline value.

     RELATED
          XmWidgetGetDisplayRect(3).