On 29/10/2009, Juha Manninen <juha.manni...@phnet.fi> wrote: > > If done right, the code doing coordinate conversion should be in library > Canvas class, not in application code.
That's how I would have implemented in it fpGUI as well. The higher level code uses x, y as normal. The drawing backend code does conversions if needed. That's how I handle differences between Windows GDI API and XLib API. -- Regards, - Graeme - _______________________________________________ fpGUI - a cross-platform Free Pascal GUI toolkit http://opensoft.homeip.net/fpgui/ _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal