XmStringHeight — A compound string function that returns the line height of the given compound string

XmStringHeight returns the height, in pixels, of the sum of all the line heights of  the  given  compound
       string. Separator components delimit lines.

       rendertable
                 Specifies the render table

       string    Specifies the string

XmStringHeight  —  A  compound  string function that returns the line height of the given compound string
       "XmStringHeight" "compound string functions" "XmStringHeight"

XmStringCreate(3).

                                                                                               XmStringHeight(3)

       Returns the height of the specified string.

       #include <Xm/Xm.h>
       DimensionXmStringHeight(
       XmRenderTablerendertable,
       XmStringstring);