Need help with font manipulation using MSC 6.0
V. Joe Burkley
burkley at cod.NOSC.MIL
Sun Feb 3 16:06:53 AEST 1991
AHHHHHHHHHHHH!!!! This is driving me nuts!
I'm calm now. In the program I am currently writing I am want
to give the user the ability to select between multiple fonts,
and also to be able to play with the size of the currently
selected font. I want the user to be able to select fonts that
I have no knowledge of; basically I want them to be able to use
fonts that they might have around because of Windows. I am
currently using MS 'C' 6.0.
To this end there are two things that I definitely need to be able
to tell about a given font. 1) The width in pixels that a given
string will take to display, and 2) the height in pixels of the
text in that font. Answer to #1 is easy with the _getgtextextent
function. Its answer number two which is speeding my hair loss.
The _getfontinfo function sounds like it is the answer to my
pitifull pleading, but I'm getting nowhere fast with it.
The current scenario is like this:
I register a font using _registerfonts
I use _setfont to select a font (say roman) and also to
specify the character height and width in pixels.
I next liberally aply _getfontinfo and find that the
pixheight it returns has nothing to do with the size of
the font I specified using _setfont.
The clever amongst you might say 'You idiot, if you are specifying
the character height using _setfont you must know the height
of the characters'. Most of the time yes, but remember I want
to be able to handle fonts I haven't seen yet and I have already
been able to screw myself (I don't recommend it) by requesting
a font size and having _setfont give me something that it thinks
is OK but in reality is a different size.
BTW if you try 'type stupid.fon' you will see information about
the font in the file amongst the jibberish - I would like to
gain access to this dribble too.
I have noticed when using Windows that its programs (Paintbrush for
instance) have the ability to know what sizes are allowed for a
given font -- (salivation) that is exactly what I need to know
(even though I've noticed Windows screwing up with certain fonts).
I am at a point where it is not too late to convert to TC. I have
only looked through a manual but have noticed that it has similar
functions. Anyone have experience using both setups for playing
with heavy graphics and fonts?
Thanks and email is fine.
-Joe
--
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| Joe Burkley | O_O | "It's not enough that I succeed, |
| burkley at cod.nosc.mil \/_\/ everyone else must fail." |
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