h6. [[WindowManager]] h6(. » [[WindowManager SWI Calls|SWI Calls]] h6((. » [[Wimp_CreateIcon]] h6(((. » [[Wimp_CreateIcon (window syntax)|Wimp_CreateIcon (window syntax)]] h6((((. » [[Icon Block|Icon Block]] h6(((((. » [[Icon Data|Icon Data]] h6((((((. » [[Validation Strings|Validation Strings]] h6(((((((. » Validation String L h2. Validation String L h4. Use Formatting text to fit the icon as best as possible h4. Notes This option can only be used with icons which are both horizontally and vertically centred, and do not contain an anti-aliased font. The icon must not be writeable, since the caret would not be positioned correctly inside it. h4. Syntax |<^. <code>Lh</code> | |<^. Where <code>h</code> is the vertical spacing between line of text in OS units. If omitted, a value of 40 units is used. | h4. Examples |<^. <code>L40</code> | h4. See also * [[Validation Strings|Validation Strings]] * [[Wimp_CreateWindow|Wimp_CreateWindow]] * [[Wimp_CreateIcon|Wimp_CreateIcon]]