[Lazarus] Looking for vectors library

[Leonardo M. Ramé]

On 2011-06-01 10:07:08 +0200, Felipe Monteiro de Carvalho wrote:
>    On Wed, Jun 1, 2011 at 3:41 AM, Leonardo M. Rame <l.rame at griensu.com>
>    wrote:
> 
>      Hi, I'm looking for a vector library that should be able to:
> 
>      1 - Draw over TCustomCanvas descendants.
>      2 - Draw at least lines, circles and text.
>      3 - Map world coordinates to screen.
>      4 - Let me define a viewport on world then draw it to canvas.
>      5 - Zoom in/out.
>      6 - It must work in x86-64, i386, Win/Linux.
>      7 - Open Source.
> 
>    fpvectorial does all of that:
>    http://wiki.lazarus.freepascal.org/fpvectorial
>    -- 
>    Felipe Monteiro de Carvalho

Felipe, I can't find the functions/methods to map world coordinates to
screen nor to create a viewport on the drawing. Does fpVectorial
includes that?.

-- 
Leonardo M. Ramé
http://leonardorame.blogspot.com