[Lazarus] Looking for vectors library

Marc Weustink marc.weustink at cuperus.nl
Wed Jun 1 10:43:25 CEST 2011


Alexander Klenin wrote:
> On Wed, Jun 1, 2011 at 02:29, Mattias Gaertner
> <nc-gaertnma at netcologne.de>  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.
>>>
>>> Does anyone kowns if such library exists?.
>>>
>>> P.S.:
>>>
>>> I gave a try to AggPas, but it seems to work only on i386.
>>
>> Big parts of the code were already updated for 64bit. You may want to
>> give it a try to test and update the rest.
>
> As far as I know, AggPas is a raster-based library,
> so maybe you want to try fpvectorial (note that it is very
> new, so you should use the version from CCR, not the one
> that comes with FPC).


AGG is vector based, the moment you want to draw the vectors it is 
rasterized :)

Marc





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