The last itext-paulo supports setting the matrix through an AffineTransform.
It simplifies the work for the rotates around a point. It's also handy to
calculate the inverse transform and set the matrix as it was before without
saving states.

Best Regards,
Paulo Soares

> -----Original Message-----
> From: Michael Glauche [SMTP:[EMAIL PROTECTED]
> Sent: Monday, June 23, 2003 8:24
> To:   Bruno
> Cc:   Jaideep Chadha; [EMAIL PROTECTED]
> Subject:      Re: [iText-questions] Transformation matrix
> 
> Bruno wrote:
> 
> > Quoting Jaideep Chadha <[EMAIL PROTECTED]>:
> >>What do the six values in the transformation matrix represent?
> > It's all explained in the tutorial:
> > http://www.lowagie.com/iText/tutorial/ch10.html#templates
> 
> Btw, if someone else has the same problem as me, to rotate an object on 
> the upper left corner instead the usual lower left corner, this might
> help:
> 
> double a2 = angle*DEG_2_RAD;                  // convert into radians
> float xa = (float)Math.sin(a2)*height;                
> float ya = height-(float)Math.cos(a2)*height;
> 
> Transfermatrix would be:
> ((float)Math.cos(a2), (float)Math.sin(a2),(float)-Math.sin(a2), 
> (float)Math.cos(a2)  ,x + xa, y + ya)
> 
> regards,
>      Michael
> 
> 
> -- 
> Michael Glauche, Dipl. Inform.               Connection GmbH
> [EMAIL PROTECTED]           http://www.connection-net.de/
> pgp key: http://www.connection-net.de/~mglauche/mglauche.asc
> 
> "The surest sign that intelligent life exists elsewhere in
> the universe is that it has never tried to contact us." -- Calvin & Hobbes
> 
> 
> 
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