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本帖最后由 marting 于 2018-4-9 21:25 编辑
 - (defun XD::Slide:I**sit (slb sld / name ret tf len)
- (if (and (setq slb (findfile slb)) (xd::file:open slb 1))
- (progn (setq header (xd::file:read 32))
- (if (= (xd::file:bin2str header)
- "AutoCAD Slide Library 1.0\r\n\032"
- )
- (progn (setq sld (strcase sld)
- tf t
- )
- (while (and tf
- (/= "" (setq name (xd::file:bin2str (xd::file:read 32))))
- )
- (setq addr (xd::file:bin2int (xd::file:read 4)))
- (if (= name sld)
- (progn (setq tf nil
- diraddr (- (xd::file:position) 36)
- )
- (if (= "" (xd::file:bin2str (xd::file:read 32)))
- (setq len (- (xd::file:size) addr))
- (setq len (- (xd::file:bin2int (xd::file:read 4)) addr))
- )
- (setq ret (list diraddr addr len))
- )
- )
- )
- (if (not tf)
- ret
- nil
- )
- )
- )
- (xd::file:close)
- )
- )
- ret
- )
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