Article View: comp.lang.postscript
Article #2716Re: PostScript vs TrueType?
From: Paul Snively
Date: Sat, 04 Aug 1990 00:24
Date: Sat, 04 Aug 1990 00:24
60 lines
3127 bytes
3127 bytes
In article <BARNETT.90Aug2171900@grymoire.crd.ge.com>
barnett@grymoire.crd.ge.com (Bruce Barnett) writes:
> A good example of this is the new HP LaserJet III, which is 300 DPI,
> but uses variable size dots to get effectively 600 DPI.
>
> I doubt TrueType will look as nice as PostScript fonts on this device.
This is indeed probably a good example of where "low-level" hints don't
work too well.
> Also - Font designers say it takes a year to design a decent font.
> I don't know how long it would take to convert it into the proper data
> for PostScript or TrueType, but I doubt it's trivial.
It probably isn't, but on the other hand, the font-studly developers will
probably have some very sophisticated tools for
constructing/modifying/converting etc. fonts between the formats. (Let's
put it this way: if they don't, we're in a world of hurt.)
> How can you design low level hints in the fonts, when the output
> can be on 72, 200, 300, 600, 1200, or 2400 DPI machines? Do you only
> load the "hints" for the output devices you will drive?
Don't let the term "low-level" fool you. TrueType fonts are still
mathematical descriptions of curves, and this applies to the hints as
well. They're still resolution independent.
> Given a screen that has QuickDraw/TrueType and a PostScript printer
> and typesetter, what will people do to get good output?
If they use PostScript fonts, the PostScript engine will render them; if
they use TrueType fonts, the new driver will download the TrueType
rendering code and that will be used. Either way, it still works.
> Will they have to buy a QuickType (that's QuickDraw and TrueType)
> Laser Printer and Typesetter? (Bad answer - why buy more equipment?)
This won't be necessary.
> Will QuickType be converted into PostScript?
> (Another Bad Answer - it won't be WYSIWYG)
Right again, which is one reason it's not being done.
> Will TrueType fonts be downloaded into the typesetter?
> (Another Bad Answer - I doubt TrueType will look as good
> as PostScript at 1270 or 2400 dpi).
Well, that remains to be seen, doesn't it? :-)
__________________________________________________________________________
Paul Snively
Macintosh Developer Technical Support
Apple Computer, Inc.
chewy@apple.com
Just because I work for Apple Computer, Inc. doesn't mean that I believe
what they believe, or vice-versa.
__________________________________________________________________________
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rutgers!cs.utexas.edu!usc!apple!apple.com!chewy From: chewy@apple.com (Paul Snively) Newsgroups: comp.lang.postscript,comp.sys.mac.system Subject: Re: PostScript vs TrueType? Message-ID: <9583@goofy.Apple.COM> Date: 4 Aug 90 00:24:16 GMT Sender: usenet@Apple.COM Organization: Apple Computer, Inc. Lines: 60 References: <1100.26af57d3@waikato.ac.nz> <1990Jul26.135834.9874@tsa.co.uk> <862@grenada.UUCP> <BARNETT.90Aug2171900@grymoire.crd.ge.com>