2.8.3 sgstxs

1.
Function
Sets the character height of the text drawn by sgtxu, sgtxv, and sgtxr.
2.
Call
NumRu::DCL.sgstxs(rsize)
3.
Explanation of Parameters
rsize (R) Specifies the character height in units of the VC. (Initial value is 0.05).
4.
Notes
(a)
RSIZE must be larger than 0. When rsize is 0, a message is printed, and no other steps are taken.
(b)
The validity of RSIZE is not checked in this routine. It is checked when sgtxu, sgtxv, or sgtxr is called.
(c)
The current character height can be inquired with
rsize = NumRu::DCL.sgqtxs()
.