[Lazarus] Flex/RIA Framework

[Lee Jenkins]

2010/2/5 Flávio Etrusco <flavio.etrusco at gmail.com>:
> So there you go. The parameter is passed as 'var', which implies
> knowing the variable address. I doubt there's a valid reason for this,
> so the fix would be to remove the 'var' modifier.
>

Thanks, that fixed it.

Roberto


> []s
>
> On Fri, Feb 5, 2010 at 2:32 PM, Roberto Padovani <padovani.r at gmail.com> wrote:
>> 2010/2/5 Flávio Etrusco <flavio.etrusco at gmail.com>:
>>>>
>>>> In this case, I can't understand why the error is gine in plotpanel
>>>> package for the following line:
>>>>
>>>>    FOnXMarksWrite(self,X,xStr,ACanvas.Font,evtHandled);
>>>>
>>>> which is inside the implementation of
>>>>
>>>>    procedure TPlotPanel.WriteXaxisValues(ACanvas:TCanvas);
>>>>    var
>>>>       X : Extended;
>>>>       XStr : string;
>>>>       evtHandled : Boolean;
>>>>    ...
>>>>
>>>> isn't it right to read the ACanvas.Font property?
>>>> In fact, I can't change it to the FFont private variable, because they
>>>> belong to different classes.
>>>>
>>>> Roberto
>>>>
>>>
>>> What's the signature of FOnXMarksWrite method/handler?
>>>
>>> -Flávio
>>
>>
>> private
>>    FOnXMarksWrite: TWriteAxisEvt;  // X Axis draw event
>>    FOnYMarksWrite: TWriteAxisEvt;  // Y Axis draw event
>>
>> which refers to:
>>
>> TWriteAxisEvt = procedure(Sender: TCustomPanel; Value:extended;var
>> AxisText:String; var AxisFont:TFont; var EventHandled:boolean) of
>> object;
>>
>> bye,
>>
>> Roberto
>>
>>
>>
>>>
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