Implements the TEXT command
Description:
The TEXT command is used to place text on a label.
Example:
TEXT {font} {size} {x} {y} {data}
{font} The name/number of the font
{size} The size of the font
{x} Horizontal starting position
{y} Vertical starting position
{data} The text to be printed
@author stefano.bertini[at]gmail.com