SetFont(string family [, string style [, float size]])
FPDF_FONTPATH constant (if this constant is defined)font directory located in the directory containing fpdf.php (if it exists)include()FPDF_FONTPATH (note the mandatory trailing slash):
define('FPDF_FONTPATH','/home/www/font/');
require('fpdf.php');
familyCourier (fixed-width)Helvetica or Arial (synonymous; sans serif)Times (serif)Symbol (symbolic)ZapfDingbats (symbolic)styleB: boldI: italicU: underlineSymbol and ZapfDingbats.
size//Times regular 12
$pdf->SetFont('Times');
//Arial bold 14
$pdf->SetFont('Arial','B',14);
//Removes bold
$pdf->SetFont('');
//Times bold, italic and underlined 14
$pdf->SetFont('Times','BIU');