[Lazarus] Custom GraphicsControl - need Canvas to set Heightoutside OnPaint

Vojtěch Čihák vojtech.cihak at atlas.cz
Mon Apr 7 12:18:08 CEST 2014


Hi,
 
you can do measurement in overriden CreateWnd, Canvas already exists there.
 
Blaazen 
______________________________________________________________
> Od: Petr Kristan <petr.kristan at epos.cz>
> Komu: <lazarus at lists.lazarus.freepascal.org>
> Datum: 07.04.2014 11:03
> Předmět: [Lazarus] Custom GraphicsControl - need Canvas to set Heightoutside OnPaint
>
Hi.

I'am creating an graphics control and I need Canvas to set control
Height. But I can draw (access to Canvas) only in OnPaint event.

How to solve this problem?

Thanks
Petr

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Petr Kristan
.
EPOS PRO s.r.o., Smilova 333, 530 02 Pardubice
tel: +420 461101401    Czech Republic (Eastern Europe)
fax: +420 461101481

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