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% DrawSomeText
%
% ___________________________________________________________________
%
% Trivial example of drawing text.
% _________________________________________________________________________
%
% see also: PsychDemos
% 3/8/04 awi Wrote it.
% 7/13/04 awi Added comments section.
% 9/8/04 awi Added Try/Catch, cosmetic changes to documentation.
% 1/21/05 awi Replaced call to GetChar with call to KbWait.
% 10/6/05 awi Note here cosmetic changes by dgp between 1/21/05 and 10/6/05 .
try
% Choosing the display with the highest dislay number is
% a best guess about where you want the stimulus displayed.
screens=Screen('Screens');
screenNumber=max(screens);
w=Screen('OpenWindow', screenNumber);
Screen('FillRect', w);
Screen('TextFont',w, 'Courier New');
Screen('TextSize',w, 50);
Screen('TextStyle', w, 1+2);
Screen('DrawText', w, 'Hello World!', 100, 100, [0, 0, 255, 255]);
fprintf('Requested font: %s, got: %s\n', 'Courier New', Screen('TextFont', w));
Screen('TextFont',w, 'Times');
Screen('TextSize',w, 30);
Screen('DrawText', w, 'Hit any key to exit.', 100, 300, [255, 0, 0, 255]);
fprintf('Requested font: %s, got: %s\n', 'Times', Screen('TextFont', w));
Screen('Flip',w);
KbWait;
sca;
catch
% This "catch" section executes in case of an error in the "try" section
% above. Importantly, it closes the onscreen window if it's open.
sca;
psychrethrow(psychlasterror);
end
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