printing dot matrix from FileMaker
Dan Shoop
shoop at iwiring.net
Wed Feb 14 11:08:42 PST 2007
At 4:32 PM -0800 2/13/07, Roger Howard wrote:
>All of that said, printing to dot matrix isn't just like any other device,
>in the sense that you don't tend to send high-resolution page images to
>the device and let it work out how to lay down antialiased dots to form
>the printed image - you ideally want it to send a stream of raw characters
>to the device. So you may not in fact even use a typical OSX print driver
>for that; perhaps a custom serial driver instead (and it is possible to
>pump data to a serial port from FMP with a plugin, but you'll have to work
>out the print protocol unless that comes with the plugin too).
Specifically a dot-matrix or line printer is not the same as a print
queue but is rather merely a serial device. That is it's a TTY that
receives text output.
Trting to incorporate such a beast w OS X's concept of CUPS is going
to be a near impossible lose as they are incompatible in concept.
If you want a dot-matric or line printer all you want is to hook it
up to a serial port and merely `cat` the output to that tty.
--
-dhan
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Dan Shoop AIM: iWiring
Systems & Networks Architect http://www.ustsvs.com/
shoop at iwiring.net http://www.iwiring.net/
1-714-363-1174
"The wise man doesn't give the right answers, he poses the right
questions." -- Claude Levi-Strauss
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