[Lazarus] AggPas demo question

Mattias Gaertner nc-gaertnma at netcologne.de
Sat Feb 6 02:03:37 CET 2010


On Sat, 6 Feb 2010 00:29:27 +0200
Graeme Geldenhuys <graemeg.lists at gmail.com> wrote:

> On 5 February 2010 18:04, Mattias Gaertner <nc-gaertnma at netcologne.de> wrote:
> >
> > It works under linux and mac. Maybe I made some mistake for windows.
> > Can you create a backtrace or know the problem already?
> 
> I tried it under Ubuntu 9.04 (64-bit) and Lazarus with GTK2. 

Ah yes, 64bit.
The aggpas code has some 64bit extras, so apparently 64bit was started.
But I also saw strange errors. I looked an hour and didn't found it.
This needs some more work too.


> I'll
> update tomorrow on my home PC which is a 32-bit Linux system and see
> if there is any difference.
> 
> 
> > Yes, there is a FPCanvas canvas and a canvas that makes it easy to use
> 
> Either way it's nice to see another example of how to implement
> FPCanvas support. I need to tackle it this year for fpGUI, using both
> the XLib and GDI backends. I have been postponing it for ages as it
> seems like a daunting task. :-)

95% of fpcanvas is quite easy. The font support in aggpas needs more
work. And the svg support - well let's forget it. Maybe we can port
some Delphi lib.


Mattias




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