/**
* Calculates text size, in points
*
* @param string $text the text to be sized
* @param string $font the desired font
* @param float $size the desired font size
* @param float $word_spacing
* @param float $char_spacing
*
* @internal param float $spacing word spacing, if any
* @return float
*/
static function get_text_width($text, $font, $size, $word_spacing = 0.0, $char_spacing = 0.0) {
//return self::$_pdf->get_text_width($text, $font, $size, $word_spacing, $char_spacing);
// @todo Make sure this cache is efficient before enabling it
static $cache = array();
if ( $text === "" ) {
return 0;
}
// Don't cache long strings
$use_cache = !isset($text[50]); // Faster than strlen
$key = "$font/$size/$word_spacing/$char_spacing";
if ( $use_cache && isset($cache[$key][$text]) ) {
return $cache[$key]["$text"];
}
$width = self::$_pdf->get_text_width($text, $font, $size, $word_spacing, $char_spacing);
if ( $use_cache ) {
$cache[$key][$text] = $width;
}
return $width;
}
/**
* Calculates text size, in points
*
* @param string $text the text to be sized
* @param string $font the desired font
* @param float $size the desired font size
* @param float $spacing word spacing, if any
* @return float
*/
static function get_text_width($text, $font, $size, $word_spacing = 0, $char_spacing = 0)
{
return self::$_pdf->get_text_width($text, $font, $size, $word_spacing, $char_spacing);
}
