fixed textheight affects scrolling?

[Klaus major-k]

Hi all,

> Am 08.07.2020 um 17:51 schrieb Klaus major-k via use-livecode <use-livecode at lists.runrev.com>:
> 
> Hi friends,
> 
> strange phenomenon, maybe I am missing something!?
> LC 9.6 on macOS 10.14.6
> 
> I have two fields with all available fonts and each line is formatted directly 
> in the appropriate font it reads.
> 
> I set the FixedLineHeight for ONE field to 28, doesn't matter actually.
> 
> Now I want to select a specific line in the fields with this script:
> -------------------------------
> on mouseUp pMouseButton
>  set the wholematches to TRUE
>  put lineoffset("Lucida Grande",fld "fonts") into tLine
>  ## Which is 366 in my fields!
> 
>  put the effective textheight of fld "fonts" into tTH
>  set the scroll of fld "fonts" to tLine*tTH + the height of fld "fonts"
>  set the hilitedlines of fld "fonts" to tLine
> end mouseUp
> -------------------------------
> 
> Works fine for the field WITHOUT fixedlineheigt and selects the line -> Lucida Grande
> However the same script used with the field WITH fixedlineheight, it selects -> Lucida Grande Bold
> which is the line AFTER "Lucida Grande" and actually line 367!?
> 
> What am I overlooking?
> Thanks for any hints!

Ideas? Anyone? No?


Best

Klaus

--
Klaus Major
https://www.major-k.de
klaus at major-k.de