zimerman@phoenix.Princeton.EDU (Jacob Ben-david Zimmerman) (11/28/90)
Hi! I remember seeing in this group a set of ResEdit procedures for activating the 'Print to PostScript File' checkbox in Apple's LaserWriter driver. Could some kind soul please pass these along to me, as I finally have access to a LW and wish to make this change? Thanks! -JBZimmerman! ___________ |-Here comes your father. || | -Henry V || ||acob Zimmerman!+> <zimerman@phoenix.Princeton.EDU> INTERNET === | <zimerman@PUCC> BITnet
gillies@m.cs.uiuc.edu (11/29/90)
The following information is condensed from earlier messages in "generating-postscript.txt" and other sources. Here are some of the contributers: gillies@cs.uiuc.edu Ray_Davison@cc.sfu.ca jhl%naif.span@vlsi.jpl.nasa.gov (Jay Lieske) dmg@mitre.mitre.org Les_Ferch@mtsg.ubc.ca Russ Evans <E_GS18%vaxa.nerc-murchison.ac.uk@nsfnet-relay.ac.uk> The Blue Adept <KSBOLDUAN%AMHERST.BITNET@cunyvm.cuny.edu> ----------------- How to generate a postscript file --------------- (1) THE ONETIME POSTSCRIPT GENERATOR This is a fast way for people who generate postscript twice a year, and are afraid of Apple's ResEdit resource-editing program. Select "Chooser" from the Apple menu, and then tell it you have appletalk hooked up (lie). If you really are using appletalk, then you will have problems if there is no laserwriter on the network. In this case, perhaps you will be forced to disconnect appletalk. Select the LaserWriter (not the LaserWriter SC driver.) Turn Background Printing (PrintMonitor) off if you are using MultiFinder. YOU CANNOT GENERATE POSTSCRIPT IF IT IS ON! Select the LaseWriter This will cause small formatting changes in most word processors, since the laserwriter has larger characters than the Imagewriter or other printers. The changes can easily ruin a well-formatted resume. Go to your word processor and correct the lines that have now changed. It is a good idea to leave the laserwriter selected all the time, if possible, so your documents are created with these changes already in place. Get ready to print the document in the normal fashion. When you see the LaserWriter dialog, click on OK and immediately type and hold either the "k" key or the "f" key. You must depress the key immediately within the first 1-2 seconds AFTER the dialog disappears. Do not use command-F or command-K, as there might be problems in depressing the key too soon after clicking OK on the dialog. If you get a message "looking for laserwriter", then you probably hit the key too late. In that case, try again; when the print dialog comes up instead of clicking on the OK button, HOLD THE MOUSE DOWN without releasing it. Then at your leisure press the "f" or "k" key and then FINALLY release the mouse. You should see a file called Postscript0 appear in the current folder. The next time you do it, if Postscript0 already exists, Postscript1 will be generated, etc. When Postscript9 is generated, no further files will be generated. The difference between these commands is that "k" prepends the contents of Laser Prep to your Postscript output; "f" does not. (2) THE WEEKEND POSTSCRIPT GENERATOR This is for people who want to occasionally generate postscript, but also want to occasionally print directly to an attached serial or appletalk laserwriter. We suggest you add "Disk File" box in the laserwriter dialogue. It turns out that every laserwriter icon since version 5.2 (v5.2) can have this option [Yes, Dorothy, you can go back to Kansas]. One way to accomplish this is to employ the MyPageSetup utility, available as: [sumex-aim.stanford.edu]<info-mac>util>mypagesetup13.hqx Another way to accomplish this is via ResEdit: (a) Make a copy of the Laserwriter icon to fiddle with. (b) Using the latest version of ResEdit (v1.2 or later), open the copy and then open DITL #-8191. Choose "Select Item Number" from the DITL menu, and enter number 22. Close the Window and then choose "Open As Dialogue Item" from the File menu. This should open a window describing a "Disk File" item, which has a bounding box of ((0,0)(0,0)). This box is all zeroes, which is why the "Disk File" checkbox is invisible. Change it to something useful ((49,314)(65,395)) and close the window. The word "Disk File" should now appear in the dialogue box. Drag it elsewhere to change the positioning. Close ResEdit and save your changes. Now, every time you print, you may select the checkbox in order to generate a "Postscript0", "Postscript1", ... etc. file. Yet ANOTHER way to accomplish this is by using an INIT that lets you name the Postscript file differently, every time you print: [sumex-aim.stanford.edu]<info-mac>util>laser-fix-10.hqx (3) THE USER WITH NO LASERWRITER AT ALL This is for people who never have access to a laserwriter directly from their macintosh. For instance, people who only generate postscript to send to a service bureau, or who always want to upload the postscript to a remote machine. It turns out the "Disk File" box will not stay ticked (so far as we know), so we suggest you patch the laserwriter driver to ALWAYS generate a postscript file. Begin by making a spare copy of your "Laserwriter" icon (because you can easily damage it permanently). Then use ResEdit to make the following patches to the copy (note: you will be editing a string of hex digits; do not change the length of the string). Resource PDEF number 125 location From To Laserwriter v5.0 v5.2 v6.0 B5C B96 C78 '57C0' '51C0' B60 B9A C7C '56C0' '50C0' B68 BA2 C84 '57C0' '50C0' ('51C0' for Laser Prep) B70 BAA C8C '57C1' '51C1' ('50C1' for Laser Prep) B7E BB8 C9A '57C1' '50C1' Close ResEdit and save your changes. Now, when printing, if you select "OK" in the dialogue, a Postscript file will always be generated. (4) THE USER WITH A DEDICATED COMPUTER + PRINTER ON HIS/HER SERIAL PORT. This is for someone who has a workstation or mainframe listening to the macintosh serial port. This workstation or mainframe is connected to a postscript printer. The workstation or mainframe is running a program ready to accept a postscript file and spool it to the printer. ===+==+++==+++==++=+++++++++==++=++++==+=++==+==+++=====+++++++=++=++=++=== Subject: Serial line LaserWriter Awhile ago someone had a request for information on connecting a LaserWriter to the serial port through a switch box. I had a similar need. I have a Mac and a Unix box and wanted to use the printer on the Unix box from the Mac. I didn't want to spend the money for a Kinetics box for just one Mac so I went the route of using command-F to create a file, moving the file to Unix and using macps to print the file. This was rather tedious. I modified the LaserWriter driver as outlined below. The changes I made were specifically designed to print over a serial connection from the Mac to the Unix box, but may be useful to print to a serial connected LaserWriter. Changes to the LaserWriter driver (versions 5.2 and 6.0) 1) Duplicate the file and give it a useful name. 2) Use ResEdit (or something similar) to make the following changes: - to simulate the pressing of command-F Resource PDEF number 125 (first always write to a "file") location From To v5.2 v6.0 B96 C78 '57C0' '51C0' B9A C7C '56C0' '50C0' BA2 C84 '57C0' '50C0' ('51C0' for no Laser Prep) BAA C8C '57C1' '51C1' ('50C1' for no Laser Prep) BB8 C9A '57C1' '50C1' (next don't create a file (still in resource PDEF/125)) location From To v5.2 v6.0 V5.2 V6.0 D96 E9E '554F' '558F' '6038' (next, don't do _SetEOF to empty said file) location From To v5.2 v6.0 142C 1860 '660C' '600C' - change the string in resource STR number -8159 to something more useful than "Creating PostScript File" (e.g. I used "Sending print job to NeXT"). - set resource STR number -8191 to the name of the serial port you will use. ".BOut" for the printer port or ".AOut" for the modem port. - set resource PAPA number -8192 to the name of the printer if you want to. A couple of notes: the default settings for the serial ports are 9600 baud no parity. So far this has worked fine but I may try changing the speed. When you choose the driver with the Chooser, it will turn on AppleTalk. If you are using the printer port then you *must* turn AppleTalk back off before using the modified driver. On the Unix end: I modified macps to "break" instead of "continue" when it finds the string "%%EOF" and then the command macps < /dev/ttyb | lpr can be installed in a deamon that loops forever (modify /dev/ttyb to use whatever serial port on your Unix box you connected the Mac to). ==+===+=====++++++++++======++++++==+====+==++===++==+++====+===++++=+++== ----------------------- OTHER USEFUL INFORMATION ------------------------- (1) FORCING THE GENERATED FILE TO GO TO ONE DIRECTORY Postscript files are normally stored in the folder of the application that is currently running; If you have a telecom script (Red Ryder...) that uploads your Postscript file, it may not find this file. We suggest you make the file go to a pre-specified folder on your hard disk. Edit you Laserwriter icon via ResEdit as follows: Resource STR #-8191 From To "Postscript" "HD40:Postscript" This would put the file in the top-level directory of a hard disk named "HD40". Or if you just want all your files to go into a folder named "Spool" on a disk named "HD40": Resource STR #-8191 From To "Postscript" "HD40:Spool:Postscript" etc. etc. etc. (2) WHAT TO DO WHEN YOU HAVE PROBLEMS PRINTING THE FILE ON A NON-LASERWRITER Apple's laserprep file crashes nearly all non-apple printers (Not cool, apple). Because of copyright law and lawyers, we can't just give you a modified laser prep file. Instead, we offer two ways to get around this problem. One, you can use a UNIX program ("prepfix") that edits a laserprep file to fix the mistake. Two, you could edit the file yourself (it takes 5 minutes and a decent editing program). METHOD 1. These UNIX programs will (a) edit a Laserprep file for you, and (b) concatenate an edited Laserprep file with a postscript file; WARNING: THIS IS NOT THE PREFERRED METHOD, SINCE NEW RELEASES OF THE LASERWRITER DRIVER TYPICALLY BREAK THESE TOOLS, AND YOU HAVE TO WAIT FOR THE SHAREWARE AUTHORS TO RELEASE A NEW VERSION OF THEIR TOOL. These programs are stored in [sumex-aim.stanford.edu]<info-mac>unix>macps-22.shar This is a shar archive containing two programs. The shar archive is unpacked using the Bourne shell and provides various documentation and build files as well as the two c programs -- prepfix and macps. The first processes the LaserPrep file produced by holding down <Apple+K> whilst printing an empty file and transforms it into a prep file which is acceptable to most Postscript printers. The second, macps, processes documents produced using the <Apple+F> key to include the processed header file. prepfix/macps allow for the possibility of different versions of Apple's LaserPrep. METHOD 2. Read the file [sumex-aim.stanford.edu]<info-mac>tips>imagen-postscript.txt This file tells you how to edit a laserprep file to work with most printers (this isn't just for imagen printers, actually). Note: Only Apple printers have bitmap smoothing; this is not part of normal postscript. If you absolutely need bitmap smoothing, and your printer has an MC68000-family processor, and you are using the laserwriter v5.2 icon, consider downloading the following specially hand-modified laserprep file: [sumex-aim.stanford.edu]<info-mac>misc>laserprep-65-postscript.txt. This file SHOULD NOT be used with non-MC68000 printers; it contains assembly-language code that could crash such printers. (3) YOU HAVE A POSTSCRIPT FILE ON YOUR MACINTOSH AND WANT TO GET IT TO THE PRINTER -- A Postscript(R) file can be printed using three utilities: SendPS, a free application from Adobe, archived in [sumex-aim.stanford.edu]<info-mac>util>sendps-121.hqx Or use PS Printer, a free desk accessory; or Hyper PS, a Hypercard stack for sending Postscript files to a Postscript printer. (4) YOU WANT THE LASERWRITER 6.0 DRIVER TO GENERATE BLACK/WHITE BY DEFAULT This LaserWriter 6.0.x patch, by Paul Cozza (author of SAM anti-virus utilities) sets the LaserWriter color driver to produce B/W as the default rather than color. This speeds up most printing and works reliability with both 6.0, 6.0.1 & 6.0.2. Using ResEdit open the LaserWriter 6.0 icon. Make the following changes: Resource PDEF number 4 location From To 18F3 0017 0018 If you have a sector editor such as "Fedit" or "Copy II Mac", search for the string "377C 0017 0004 7801" and change it to "377C 0018 0004 7801". (Block 141 Part A via Copy II Mac) This will change the radio button default to B&W.