h6. [[WindowManager]] h6(. » [[WindowManager SWI Calls|SWI Calls]] h6((. » [[Wimp_TextOp|Wimp_TextOp]] h6(((. » Wimp_TextOp (Get Split Point) h2. Wimp_TextOp (Get Split Point) h5. (Reason Code 3) |_<^. Entry |<^. | |<^. R0 |<^. 3 | |<^. R1 |<^. Pointer to ctrl-terminated string | |<^. R2 |<^. Width in OS units | |<^. R3 |<^. Split character | |_<^. Exit |_<^. | |<^. R0 |<^. Pointer to split point | |<^. R1 |<^. Preserved | |<^. R2 |<^. Preserved | h4. Use With a reason code of 3, this call calculates how many characters of a string can be displayed with a specific width specified in OS units. h4. Notes This is very useful when applications implement their own font display routines, so that fonts can be wrapped correctly on screen. h4. See also * [[Wimp_TextOp|Wimp_TextOp]] * [[Wimp_TextOp 0|Wimp_TextOp 0]] * [[Wimp_TextOp 1|Wimp_TextOp 1]] * [[Wimp_TextOp 2|Wimp_TextOp 2]] * [[Wimp_TextOp 4|Wimp_TextOp 4]]