How can the error "Metrics data for font 'FTR_____' not found" when loading a font in PDFlib be resolved in PHP?
The error "Metrics data for font 'FTR_____' not found" typically occurs when the font metrics are not properly defined or loaded. To resolve this issue, make sure that the font metrics are correctly specified in the PDFlib configuration file or directly in the code.
// Specify the font metrics for the problematic font
$fontname = "FTR_____";
$fontmetrics = "FontMetrics/FTR_____.afm";
// Load the font with the correct metrics data
$font = $p->load_font($fontname, "unicode", "embedding");
$p->set_option("font", $fontmetrics);