This patch simply adds POD descriptions to subs affected by first patch.
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
=head2 draw_text
+ $patron_card->draw_text($pdf)
+
+Draws text to PDF output ($pdf)
+
=cut
sub draw_text {
=head2 draw_image
+ $patron_card->draw_image($pdf)
+
+Draws images to PDF output ($pdf)
+
=cut
sub draw_image {
=head2 draw_barcode
+ $patron_card->draw_barcode($pdf)
+
+Draws a barcode to PDF output ($pdf)
+
=cut
sub _draw_barcode { # this is cut-and-paste from Label.pm because there is no common place for it atm...