Re: SVG Tiny 1.2 CR2006-08-10: path data

Dr. Olaf Hoffmann wrote:
> 
> Using the usual parametrisations for bezier curves a 
> simple line can be described with L, Q or C commands
> (i, f initial and final point of the curve):
> M i L f =
> M i Q (i+f)/2, f =
> M i C (2i+f)/3, (i+2f)/3 f
> or in general for Q to C conversion the 
> following can be used (p control point):
> M i Q p, f =
> M i C (2p+i)/3, (2p+f)/3, f
> 

Its good idea to convert the quadratic curve to cubic curve. Great !
But what about the smooth quadratic curve and smooth cubic curves.
What about the calculation of the arc length of the quadratic and cubic
curves.

Thanks in advance
Nand
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