Hi Mark, > Am 09.07.2020 um 11:22 schrieb Mark Waddingham via use-livecode > <use-livecode@lists.runrev.com>: > > On 2020-07-09 09:54, Klaus major-k via use-livecode wrote: >> Hi all, >>> Am 08.07.2020 um 17:51 schrieb Klaus major-k via use-livecode >>> <use-livecode@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! > > I suspect the fact it works in the non-fixedline height case is serendipity > in this specific case - if line height isn't fixed then each line will have a > different height based on the fonts (although most will be the same if the > fontSize is the same)... > LineOffset is 1-based - so the first line has scroll 0ish (ish because of > field margins etc.) - that's probably the issue with your existing code. > There's an easier way I think though which should be independent of any field > styling (size, font, wrapping)... > You can get the formattedTop of a line - which gives you the card-relative y > co-ordinate of the top of the including the fields top and scroll. So this > should do the trick: > set the scroll of field "fonts" to the scroll of field "fonts" + \ > the formattedTop of line tLine of field > "fonts" - \ > the top of field "fonts" > The adjustment is necessary because the scroll value is relative to the > top-left of the 'content' of the field. > > Hope this helps! > > Mark.
thank you very much! But even with this new script LC scrolls to and selects -> Lucida Grande only if "fixedlineheight" is UNchecked!? Best Klaus -- Klaus Major https://www.major-k.de kl...@major-k.de _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode