Thanks Alex. 

Not much success with this trick however, do you use scaleTo:,
scaleBy:.. ? and on the BlTextElement or on the BrRopedText ? 

It also seems that some sizes work better, like 45, 55, and 70 are ok
aswell as everything under 40. I'll try to avoid the problematic sizes
for the moment. 

Unfortunately i am on linux and have trouble with brick and Moz2D,
specifically on raspberry pi - but otherwise just bloc works fine so
i'll stick with it for now :) 

Steven. 

Le 2017-10-20 19:52, Aliaksei Syrel a écrit :

> Hi Steven, 
> 
> It is a known Cairo + Freetype bug. If you are on OSX try to install 
> #development version of Bloc/Brick that uses Moz2D as rendering backend. 
> Cairo does not support named fonts because it there is no system fonts 
> lookup. Moz2D supports it. 
> 
> One way to fix strange font size is to apply scaling by 1.0001. Text 
> measurement will still be broken, though... 
> 
> Other than that you code looks good! 
> 
> Cheers, 
> Alex 
> On 20 October 2017 at 15:04, Steven Costiou <steven.cost...@kloum.io> wrote:
> 
>> Hi, 
>> 
>> i am trying to set the font size of a BlTextElement, and i do not have much 
>> success. I use the following code to add the text element, where 'model' is 
>> a string. 
>> 
>> First, if the string is '0.0' then the font size is correct (see 
>> screenshot). But, if for example the value is '21.0' then the font size is 
>> wrong (see the other screenshot). I don't understand, i've tried variants 
>> but it seems to me that this code was the right way to do it. Sometimes, a 
>> '9' would be displayed at the correct font size, sometimes not. Any ideas ? 
>> 
>> text := BlTextElement new
>> text:
>> ((BrRopedText string: model)
>> attributes:
>> {(BrTextForegroundAttribute paint: (Color green alpha: 0.8)).
>> (BrFontSizeAttribute size: 60).
>> (BrFontWeightAttribute weight: 50).
>> (BrFontGenericFamilyAttribute monospace).
>> "(BrFontFamilyAttribute named: 'Source Sans Pro')"});
>> yourself. 
>> 
>> text
>> constraintsDo: [ :c | 
>> c frame horizontal alignCenter.
>> c frame vertical alignCenter ].
>> 
>> "text is added to a parent BlElement"
>> self addChild: text 
>> 
>> Second, i don't have the impression that changing the font family does have 
>> any effect (but maybe its my local setup i don't know...). 
>> 
>> Steven.
 

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