SCAN_DIRECTION_VERTICAL
input.scan = SCAN_DIRECTION_VERTICAL;
} else if (input->scan == SCAN_DIRECTION_VERTICAL) {
} else if (input->scan == SCAN_DIRECTION_VERTICAL) {
} else if (input->scan == SCAN_DIRECTION_VERTICAL) {
} else if (input->scan == SCAN_DIRECTION_VERTICAL) {
} else if (input->scan == SCAN_DIRECTION_VERTICAL) {
} else if (input->scan == SCAN_DIRECTION_VERTICAL) {
} else if (input->scan == SCAN_DIRECTION_VERTICAL) {