[Cuis-dev] privateDisplayBounds wrong value

Juan Vuletich juan at jvuletich.org
Fri Oct 22 06:59:00 PDT 2021


On 10/21/2021 4:13 PM, Hilaire Fernandes via Cuis-dev wrote:
>
> Hi,
>
> I have observed that some of the views of my math model have the 
> privateDisplayBounds set to things like 1847 at 1015 corner: 1 at 1
>
> The drawn method look like:
>
> drawOn: aCanvas
>      | r |
>      self contents: mathItem text.
>      r := self labelPosition extent: extent.
>      aCanvas
>          textComposition: textComposition
>          bounds: (r insetBy: 4)
>          color: color
>          selectionColor: `Color red`.
>
> It was ok previously, may be one/two months ago.
>
> Hilaire
>
> -- 
> GNU Dr. Geo
> http://drgeo.eu
> http://blog.drgeo.eu

Hi Hilaire,

That variable is for internal use of the framework. Usually you don't 
need to care about its value. Sometimes it will be nil. Sometimes it 
will be a null rectangle (like in the example you saw). Sometimes it 
will be a valid rectangle. Don't worry.

Cheers,

-- 
Juan Vuletich
www.cuis-smalltalk.org
https://github.com/Cuis-Smalltalk/Cuis-Smalltalk-Dev
https://github.com/jvuletich
https://www.linkedin.com/in/juan-vuletich-75611b3
@JuanVuletich

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