/**
* Load information about a font from its key name.
*
* @param string $fontkey Font name key
* @return array Array of all font widths, including this font.
*/
protected static function _getFontFile($fontkey)
{
if (!isset(self::$_font_widths[$fontkey])) {
$fontClass = 'Horde_Pdf_Font_' . ucfirst(strtolower($fontkey));
if (!class_exists($fontClass)) {
throw new Horde_Pdf_Exception(sprintf('Could not include font metric class: %s', $fontClass));
}
$font = new $fontClass();
self::$_font_widths = array_merge(self::$_font_widths, $font->getWidths());
if (!isset(self::$_font_widths[$fontkey])) {
throw new Horde_Pdf_Exception(sprintf('Could not include font metric class: %s', $fontClass));
}
}
return self::$_font_widths;
}
