347     function _check_field_name($field) {  argument
351       if (trim($field->get_field_name()) == "") {
361         if ($kid->get_field_name() == $field->get_field_name()) {
372     function add_field(&$field) {  argument
373       if (!$this->_check_field_name($field)) { 
377         $field->set_field_name(sprintf("%s_FieldObject%d",
378                                        $field->get_field_name(),
379                                        $field->get_object_id()));
382       $this->_kids[] =& $field;
383       $field->set_parent($this);
396       foreach ($this->_kids as $field) {
397         $field->out($handler);
769     function _check_field_name($field) {  argument
1114       $field =& new PDFFieldSelect($this,
1123       $current_form->add_field($field);
1125       $this->_pages[count($this->_pages)-1]->add_annotation($field); 
1141       $field =& new PDFFieldCheckBox($this,
1149       $current_form->add_field($field);
1151       $this->_pages[count($this->_pages)-1]->add_annotation($field); 
1179         $field =& $this->_form_radios[$group_name];
1181         $field =& new PDFFieldRadioGroup($this, 
1187         $current_form->add_field($field);
1189         $this->_form_radios[$group_name] =& $field;
1197       $field->add_field($radio);
1198       if ($checked) { $field->set_checked($value); };
1216       $field =& new PDFFieldText($this, 
1226       $current_form->add_field($field);
1228       $this->_pages[count($this->_pages)-1]->add_annotation($field);    
1232       $field =& new PDFFieldMultilineText($this, 
1242       $current_form->add_field($field);
1244       $this->_pages[count($this->_pages)-1]->add_annotation($field);    
1260       $field =& new PDFFieldPassword($this,
1270       $current_form->add_field($field);
1272       $this->_pages[count($this->_pages)-1]->add_annotation($field);
1276       $field =& new PDFFieldPushButtonImage($this,
1287       $current_form->add_field($field);
1289       $this->_pages[count($this->_pages)-1]->add_annotation($field);    
1293       $field =& new PDFFieldPushButtonSubmit($this,
1304       $current_form->add_field($field);
1306       $this->_pages[count($this->_pages)-1]->add_annotation($field);    
1310       $field =& new PDFFieldPushButtonReset($this,
1319       $current_form->add_field($field);
1321       $this->_pages[count($this->_pages)-1]->add_annotation($field);    
1325       $field =& new PDFFieldPushButton($this,
1334       $current_form->add_field($field);
1336       $this->_pages[count($this->_pages)-1]->add_annotation($field);