On Fri, Nov 30, 2001 at 03:48:27PM +0100, Jean-Marc Lasgouttes wrote:
> >>>>> "Andre" == Andre Poenitz <[EMAIL PROTECTED]> writes:
> 
> Andre> LaTeX stores length as multiple of some small value if I got
> Andre> this right, and we should do likewise. 

The 'scaled point' which is 2^(-32) of a point.

The complete table (TeXBook, chapter 10 Dimensions, first page, 57 in
my edition)

pt    point 
pc    pica (1 pc = 12 pt)
in    inch (1 in = 72.27 pt)
bp    big point (72 bp = 1 in)
cm    centimeter (2.54 cm = 1 in)
mm    millimeter (10 mm = 1 cm)
dd    didot point (1157 dd = 1238 pt)
cc    cicero (1 cc = 12 dd)
sp    scaled point (65536 sp = 1 pt)

So sp is the base, everything else is a multiple of that.

The 'definitive' unit is the mm; everything else is determined in
terms of that by the exact ratios above.

> 
> Where did you find that? I though it was some fixed point thingy.

And the difference between 'multiple of some small value' and 'some
fixed point thingy' is what, exactly?

;-)

[Damn, it's Friday.  I wish to take back that smiley...]

Jules

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