PDF::API2::Simple documents the ttfont method as having only one parameter. I suggest trying:

s{$pdf->pdf->ttfont($pdf,'FreeMono.ttf');}
 {$pdf->pdf->ttfont('FreeMono.ttf');}

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In reply to Re: External font with PDF::API2::Simple by keszler
in thread External font with PDF::API2::Simple by Iceman1

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