hey Greg, as for me, using 2 rect. with 1 pixel width fixed it. :)
ty, jan On 2008-12-19, Greg Ercolano <[email protected]> wrote: > I pasted that into fltk-1.3.x on win/linux/mac. > > Looked good on win+linux; the lower right corner of the border > was a sharp corner, no pixel hole at the extreme corner, > and no weird artifacts on the vertical edge. > > On the mac, I do get the weird artifacts similar to your pic. > > These tests are all with the default build of fltk-1.3.x. > > On the mac, it would appear the border is being drawn as an > antialiased line (?), and because of that is maybe revealing > an extra vertical pixel row of your graph because part of the > border is 'transparent' (due to the anti aliasing). > > This might be the fl_line_sytle(FL_SOLID, 2) call causing a > floating point antialiased rectangle to be drawn, where the pixel > centers might be off by 0.5 or something. Macs are pretty smart > about antialiased lines and stuff. > > As a workaround, maybe don't change the fl_line_style(), and > draw two separate fl_rect()s to achieve the two pixel thick border. > _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk
