Are there specific best practices to follow when including external font files in FPDF for PHP to avoid errors like "Could not include font definition file"?

When including external font files in FPDF for PHP, it is important to ensure that the font definition file is correctly included and accessible to FPDF. To avoid errors like "Could not include font definition file," make sure that the path to the font file is correct and that the font file is compatible with FPDF. 

// Include FPDF library
require('fpdf.php');

// Path to the font file
$fontPath = 'path/to/fontfile.ttf';

// Check if font file exists
if(file_exists($fontPath)){
    $pdf = new FPDF();
    
    // Add font to FPDF
    $pdf->AddFont('CustomFont', '', $fontPath);
    
    // Set font for the document
    $pdf->SetFont('CustomFont', '', 12);
    
    // Add content to PDF
    $pdf->Cell(0, 10, 'Hello World', 0, 1, 'C');
    
    // Output PDF
    $pdf->Output();
} else {
    die('Font file not found.');
}

Keywords

FPDF PHP external font files font definition file errors

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