[comp.sys.mac.programmer] Advice on Picture Export Sought

amun@quads.uchicago.edu (james frederick amundson) (10/08/90)

I am working on two applications to generate different kinds of
scientific illustrations (Feynmann diagrams and plots, in case anyone
is interested.)  To produce journal-quality results, I need to use the
following: bezier curves, dotted lines, rotated text (in 90 degree
increments and otherwise), and lines finer than one-pixel.  Needless
to say, I am not very happy with quickdraw.

I can do all of these things within my application and get the desired
high-resolution output by either sending postscript commands directly
to the printer or using PrGeneral to set the printer to maximum
resolution and drawing all of the non-quickdraw-supported objects
myself. I plan to check for ATM and use it to help with the rotated
text, if available.

Unfortunately, the primary uses for both applications will involve
exporting figures, primarily to a word processor. I intend to include
postscript commands as picture comments.  I also will provide for the
creation of an EPSF file.

So here are my questions:
1) What should I do to decide whether I send postscript or use
PrGeneral from within the application.  I believe that the technotes
say there is no kosher way to check for postscript.  Can I create some
general output that will do both?

2) My exported pictures aren't going to look very good on
non-postscript printers.  Is there anything I can do?  Can I include
comments that will at least utilize ATM if it is available?

3) Does anyone with more experience than I have any advice on
improving my scheme?

Any and all help will be greatly appreciated.

--Jim Amundson
  amun@midway.uchicago.edu