DrawFormattedTextDemo
Draws lots of formatted text, shows how to center text vertically and/or
horizontally, how line-breaks are introduced, how to compute text
bounding boxes.
Press any key to cycle through different demo displays.
see also:
PsychDemosOSX,
Screen DrawText?,
DrawSomeTextDemo
Psychtoolbox/PsychDemos/DrawFormattedTextDemo.m