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Re: Arrowlines patch version 2

From: Han-Wen Nienhuys
Subject: Re: Arrowlines patch version 2
Date: Mon, 18 Apr 2005 01:50:56 +0200

Op ma, 18-04-2005 te 00:45 -0300, schreef Jonatan Liljedahl:
> I tried that first (since I'm used to C where there isn't any
> &arg declarations),
> but it bailed out with "no operator* for Offset".

sorry. You're right. Try 

  rotated = complex_multiply (orig, complex_exp (0, angle))

> > >+     (arrow ,integer? "Add an arrow to the line at 1: end, 2: start,
> > 3: both.")
> > 
> > This is not done. We do not have magical number constants in lilypond.
> I see. What about symbols: 'head-arrow 'tail-arrow 'both-arrow 'no-arrow
> ?
> Or perhaps just a pair of booleans?

like I said earlier, I'd prefer the property to be boolean and be read
by Text_spanner code. The arrow routines are called from C++ only.  

Han-Wen Nienhuys - address@hidden
LilyPond Software Design -

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