请问秋枫,以下是我自己编的一个小程序,前提是打印相关设置已经有的情况下,打印单文件多图框中的某页时,直接框选该面即可打印,如何将以下代码中的手动选择打印方向plot_dir 的语句,改为自动判断方向呢?谢谢!
(defun c:pw () ;(psave) (Setvar "cmdecho" 0) (initget "Portrait Landscape") (setq plot_dir (getkword "\nSpecify plot dirction [Portrait/Landscape] <L>: " ) ) (if (null plot_dir) (setq plot_dir "Landscape") ) (pwstart) (command "-plot" "y" "model" "a4.pc3" "a4" "Millimeters" plot_dir "no" "view" "tmpview" "fit" "center" "yes" "monochrome" "yes" "" "" "" "Y" ) ;(pwend) ;(prestore) (princ) ) |