(PHP 4, PHP 5 <= 5.0.5)
cpdf_set_leading — Sets distance between text lines
Sets the distance between text lines. This will be used if text is output by cpdf_continue_text().
cpdf_open()이 반환한 문서 핸들.
The distance between text lines, as a float
성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.