[Moose-dev] Re: Roassal Issue with Text Displaying

Le 25/02/2014 13:31, Alexandre Bergel a écrit : > Yes, please :) >> >> >> @Vincent: I think at this point you know the most about the issue. >> Would you like to take charge of it and bring it on the Pharo mailing list? >> > Yes Vincent. Can you do it? The only thing I can do is forwarding the > picture to the pharo mailing list and crying for help > > Alexandre > There is a bug opened. A temporary solution is to do : CairoBackendCache flush Tell me if the problem is solved from your points of view ? Vincent > >> On Tue, Feb 25, 2014 at 10:17 AM, Vincent Blondeau < >> vincent.blondeau(a)polytech-lille.net&gt; wrote: >> Hi, >> >> Maybe you should ask in the Pharo mailing list ? >> Because when you use the old Athens packages, this very strange >> behaviour vanishes .... >> >> Vincent >> >> Le 25/02/2014 07:25, Tudor Girba a écrit : >> >>> Yes, it is frustrating. Welcome back :) >>> >>> Doru >>> >>> >>> On Mon, Feb 24, 2014 at 10:43 PM, Alexandre Bergel < >>> alexandre.bergel(a)me.com&gt; wrote: >>> Oh no... >>> >>> It now happens... >>> >>> <Mail Attachment.png> >>> >>> This bug is frustrating... >>> >>> Alexandre >>> >>> >>> On Feb 24, 2014, at 6:33 PM, Alexandre Bergel < >>> alexandre.bergel(a)me.com&gt; wrote: >>> >>> Mixing capital letters seems to cause the problem >>>> <Screen Shot 2014-02-24 at 6.32.30 PM.png> >>>> >>>> >>>> Roassal2 seems to be not affected by this behavior. >>>> >>>> Alexandre >>>> >>>> >>>> On Feb 24, 2014, at 6:11 PM, Alexandre Bergel < >>>> alexandre.bergel(a)me.com&gt; wrote: >>>> >>>> Is this problem about font solved for now? >>>>> >>>>> Alexandre >>>>> >>>>> >>>>> On Feb 24, 2014, at 6:07 PM, Alexandre Bergel < >>>>> alexandre.bergel(a)me.com&gt; wrote: >>>>> >>>>> Hi! >>>>>> >>>>>> I've just tried in a fresh up-to-date moose image: >>>>>> <Screen Shot 2014-02-24 at 6.05.40 PM.png> >>>>>> <Screen Shot 2014-02-24 at 6.06.35 PM.png> >>>>>> >>>>>> The odd font behavior you have shown in the previous emails, >>>>>> seems to happens after some time... I have seen it in the past. >>>>>> >>>>>> Alexandre >>>>>> >>>>>> >>>>>> >>>>>> On Feb 19, 2014, at 6:37 AM, Tudor Girba &lt;tudor(a)tudorgirba.com&gt; >>>>>> wrote: >>>>>> >>>>>> Exactly, that is my current hypothesis, but I do not know >>>>>>> exactly where to look. >>>>>>> >>>>>>> Doru >>>>>>> >>>>>>> >>>>>>> On Wed, Feb 19, 2014 at 9:58 AM, Vincent Blondeau < >>>>>>> vincent.blondeau(a)polytech-lille.net&gt; wrote: >>>>>>> Le 19/02/2014 07:06, Tudor Girba a écrit : >>>>>>> >>>>>>>> Hi, >>>>>>>> >>>>>>>> I tried to debug a bit more. >>>>>>>> >>>>>>>> First, I noticed that Roassal was using the FreeTypeFont and >>>>>>>> Trachel the LogicalFont. I now changed Roassal to >>>>>>>> also use the LogicalFont. This did not solve the issue, but it does >>>>>>>> ease the comparison. (Just ensure that you clean the cached fonts from >>>>>>>> ROFontOrganizerAthens if you already worked in the same image before >>>>>>>> loading the new code) >>>>>>>> Then, I noticed that even Trachel does not yet quite work: some >>>>>>>> letters still appear larger than others. However, at least in the case of >>>>>>>> Trachel, the width of the characters correspond to the size of the >>>>>>>> rendering (and this seems to still be a problem in Roassal). >>>>>>>> >>>>>>>> See attachments: >>>>>>>> >>>>>>>> <Mail Attachment.png> >>>>>>>> >>>>>>>> <Mail Attachment.png> >>>>>>>> >>>>>>>> The strange thing is that if you debug, it seems that the code >>>>>>>> is basically the same in both cases. I am stuck. Ideas? >>>>>>>> >>>>>>> Look at the level of the canvas's creation, maybe the properties >>>>>>> are not the same... >>>>>>> >>>>>>> Vincent >>>>>>> >>>>>>> Doru >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Tue, Feb 18, 2014 at 1:48 PM, Vincent Blondeau < >>>>>>>> vincent.blondeau(a)polytech-lille.net&gt; wrote: >>>>>>>> Hi, >>>>>>>> >>>>>>>> For Roassal, I loaded the older packages of Athens-Core and >>>>>>>> Athens-Cairo : >>>>>>>> >>>>>>>> Name: Athens-Core-MarcusDenker.34 >>>>>>>> Author: MarcusDenker >>>>>>>> Time: 5 July 2013, 10:59:47.206954 am >>>>>>>> UUID: e844b2d4-b091-42a4-9be0-17101dcdbd30 >>>>>>>> Ancestors: Athens-Core-MarcusDenker.33, >>>>>>>> Athens-Core-ErwanDouaille.33 >>>>>>>> >>>>>>>> Name: Athens-Cairo-MarcusDenker.51 >>>>>>>> Author: MarcusDenker >>>>>>>> Time: 26 August 2013, 4:03:06.190096 pm >>>>>>>> UUID: 9e1bfddb-67f7-4a36-864d-11060b8b6881 >>>>>>>> Ancestors: Athens-Cairo-SebastianTleye.50 >>>>>>>> >>>>>>>> And I have no problem in font displaying ! >>>>>>>> >>>>>>>> In the newer version, they have implemented the text rendering >>>>>>>> with NativeBoost. >>>>>>>> >>>>>>>> As Roassal2 works fine with the newer version, I don't know if >>>>>>>> this is a problem with Roassal or with Athens-Cairo. >>>>>>>> Maybe you should look at it ? >>>>>>>> >>>>>>>> Cheers, >>>>>>>> >>>>>>>> Vincent >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Le 18/02/2014 07:43, Tudor Girba a écrit : >>>>>>>> >>>>>>>>> Thanks, Vincent. >>>>>>>>> >>>>>>>>> I integrated your change in Trachel. It works well now. >>>>>>>>> >>>>>>>>> Doru >>>>>>>>> >>>>>>>>> >>>>>>>>> On Mon, Feb 17, 2014 at 11:02 AM, Vincent Blondeau < >>>>>>>>> vincent.blondeau(a)polytech-lille.net&gt; wrote: >>>>>>>>> Hi, >>>>>>>>> >>>>>>>>> The following code solve the issue under Roassal2 (Tested >>>>>>>>> under Linux) : >>>>>>>>> >>>>>>>>> >>>>>>>>> TRLabelShape class>>getFontForSize: aNumber >>>>>>>>> ^ LogicalFont familyName: StandardFonts defaultFont >>>>>>>>> familyName pointSize: aNumber >>>>>>>>> >>>>>>>>> For Roassal, the fonts used are the same that in Roassal2 so I >>>>>>>>> don't think that is the problem. >>>>>>>>> >>>>>>>>> But it seems that the Athens Font Renderer has been changed >>>>>>>>> (CairoFreetypeFontRenderer) the 4 February (Athens-Cairo-MarcusDenker.62). >>>>>>>>> This the only thing I see with my knowledges on Roassal. And I >>>>>>>>> don't know how to solve it. Maybe does Alexandre know ? >>>>>>>>> >>>>>>>>> Cheers, >>>>>>>>> >>>>>>>>> Vincent >>>>>>>>> >>>>>>>>> Le 15/02/2014 23:13, Tudor Girba a écrit : >>>>>>>>> >>>>>>>>>> But, does anyone know what has changed recently in this >>>>>>>>>> area? >>>>>>>>>> >>>>>>>>>> My guess is that the change comes from Pharo. Or? >>>>>>>>>> >>>>>>>>>> Doru >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Sat, Feb 15, 2014 at 10:52 PM, Tudor Girba < >>>>>>>>>> tudor(a)tudorgirba.com&gt; wrote: >>>>>>>>>> Hi Vincent, >>>>>>>>>> >>>>>>>>>> What is the status on this? >>>>>>>>>> >>>>>>>>>> At this moment, essentially all visualizations containing >>>>>>>>>> text are broken (Roassal, Roassal2, GraphET). This is a show stopper. >>>>>>>>>> >>>>>>>>>> Doru >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Fri, Feb 14, 2014 at 4:20 PM, Vincent Blondeau < >>>>>>>>>> vincent.blondeau(a)polytech-lille.net&gt; wrote: >>>>>>>>>> Le 13/02/2014 15:27, Alexandre Bergel a écrit : >>>>>>>>>> >>>>>>>>>> Let me know about your progresses with the font problem. >>>>>>>>>> Everything should be treated in Trachel I have the impression. >>>>>>>>>> I have found a solution to fix the bug: >>>>>>>>>> >>>>>>>>>> TRLabelShape class>>getFontForSize: aNumber >>>>>>>>>> ^ LogicalFont familyName: StandardFonts defaultFont >>>>>>>>>> familyName pointSize: aNumber >>>>>>>>>> >>>>>>>>>> In this, it creates an other font with the good size. Because >>>>>>>>>> if you don't do that, you always have the same problem. >>>>>>>>>> >>>>>>>>>> "StandardFonts defaultFont familyName" should be enough to >>>>>>>>>> get the font to use. Maybe we have to change something else in Roassal2. >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Cheers, >>>>>>>>>> >>>>>>>>>> Vincent >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Alexandre >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Feb 13, 2014, at 2:18 AM, Vincent Blondeau < >>>>>>>>>> vincent.blondeau@polytech-lille.net<vincent...blondeau@polytech-lille.net>> >>>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>> Le 13/02/2014 03:32, Alexandre Bergel a écrit : >>>>>>>>>> No problem to use Roassal 2 instead ! >>>>>>>>>> >>>>>>>>>> But I have the same issue on the examples. >>>>>>>>>> >>>>>>>>>> Which issue? >>>>>>>>>> >>>>>>>>>> The font display issue.. >>>>>>>>>> >>>>>>>>>> RTDowserExample new coolStuff : >>>>>>>>>> >>>>>>>>>> <ghcgceef.png> >>>>>>>>>> That is under Linux. It's not very readable.. >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> And I think there is the same issue with W7 >>>>>>>>>> If you want some help, I can. But I need some pointers :) >>>>>>>>>> >>>>>>>>>> I have the impression, that the class TRLabelShape has to be >>>>>>>>>> improved. >>>>>>>>>> For example, consider the following method: >>>>>>>>>> -=-=-=-=-=-=-=-=-=-=-=-= >>>>>>>>>> TRLabelShape class>>getFontForSize: aNumber >>>>>>>>>> ^ LogicalFont familyName: 'Arial' pointSize: aNumber >>>>>>>>>> -=-=-=-=-=-=-=-=-=-=-=-= >>>>>>>>>> >>>>>>>>>> The font name is hardcoded, which is not a good idea since >>>>>>>>>> you may have a different font set on your machine. It would be great to use >>>>>>>>>> the installed font, used by Pharo. >>>>>>>>>> >>>>>>>>>> That a good idea ! Because under Linux, the Arial font >>>>>>>>>> doesn't exists..... >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> But with this : >>>>>>>>>> LogicalFont familyName: 'Source Sans Pro' pointSize: 12 >>>>>>>>>> You have : >>>>>>>>>> <ijdgccca.png> >>>>>>>>>> >>>>>>>>>> I will search how to use the system fonts. >>>>>>>>>> By the way, have you tried: RTExample new >>>>>>>>>> rotatingLabelsAnimated >>>>>>>>>> >>>>>>>>>> That doesn't work :( rotatingLabelsAnimated is not a valid >>>>>>>>>> message to a RTExample ... >>>>>>>>>> :-) >>>>>>>>>> Alexandre >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Cheers, >>>>>>>>>> >>>>>>>>>> Vincent >>>>>>>>>> >>>>>>>>>> -----Message d'origine----- >>>>>>>>>> De : >>>>>>>>>> moose-dev-bounces@iam.unibe.ch<moose-dev-bounces@iam..unibe.ch>[mailto: >>>>>>>>>> moose-dev-bounces@iam.unibe.ch<moose-dev-bounces@iam..unibe.ch> >>>>>>>>>> ] >>>>>>>>>> De la part de Alexandre Bergel >>>>>>>>>> Envoyé : mercredi 12 février 2014 15:50 >>>>>>>>>> À : Moose-related development >>>>>>>>>> Objet : [Moose-dev] Re: Roassal Issue with Text Displaying >>>>>>>>>> >>>>>>>>>> Hi! >>>>>>>>>> >>>>>>>>>> I have spent a lot of time on trying to understand font, and >>>>>>>>>> many bugs are >>>>>>>>>> still there. I would indeed be happy to have help on this... >>>>>>>>>> >>>>>>>>>> Why trying to use Roassal2 instead? Your code will stay the >>>>>>>>>> same, but it >>>>>>>>>> will directly use Athens. >>>>>>>>>> >>>>>>>>>> Cheers, >>>>>>>>>> Alexandre >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Feb 12, 2014, at 1:55 AM, Vincent Blondeau >>>>>>>>>> >>>>>>>>>> &lt;vincent.blondeau(a)polytech-lille.net&gt; >>>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Hello everyone, >>>>>>>>>> >>>>>>>>>> Under the latest version of Moose, I am confronted to some >>>>>>>>>> problems of >>>>>>>>>> >>>>>>>>>> text displaying with Roassal. The text letters are not in the >>>>>>>>>> same font.. >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> A first example : >>>>>>>>>> <dfcbaide.png> >>>>>>>>>> A second example : >>>>>>>>>> <cagichjd.png> >>>>>>>>>> And if I zoom in or out, the text is correctly displayed... >>>>>>>>>> <ceciibjj.png> >>>>>>>>>> >>>>>>>>>> That's strange.. >>>>>>>>>> >>>>>>>>>> I am on Ubuntu x64 and I have the same issue on W7. >>>>>>>>>> >>>>>>>>>> Cheers, >>>>>>>>>> >>>>>>>>>> Vincent >>>>>>>>>> _______________________________________________ >>>>>>>>>> Moose-dev mailing list >>>>>>>>>> >>>>>>>>>> Moose-dev(a)iam.unibe.ch >>>>>>>>>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >>>>>>>>>> -- >>>>>>>>>> _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: >>>>>>>>>> Alexandre Bergel >>>>>>>>>> http://www.bergel.eu >>>>>>>>>> >>>>>>>>>> ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> _______________________________________________ >>>>>>>>>> Moose-dev mailing list >>>>>>>>>> >>>>>>>>>> Moose-dev(a)iam.unibe.ch >>>>>>>>>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> _______________________________________________ >>>>>>>>>> Moose-dev mailing list >>>>>>>>>> >>>>>>>>>> Moose-dev(a)iam.unibe.ch >>>>>>>>>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >>>>>>>>>> _______________________________________________ >>>>>>>>>> Moose-dev mailing list >>>>>>>>>> Moose-dev@iam..unibe.ch >>>>>>>>>> >>>>>>>>>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >>>>>>>>>> >>>>>>>>>> _______________________________________________ >>>>>>>>>> Moose-dev mailing list >>>>>>>>>> Moose-dev(a)iam.unibe.ch >>>>>>>>>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> www.tudorgirba.com >>>>>>>>>> >>>>>>>>>> "Every thing has its own flow" >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> www.tudorgirba.com >>>>>>>>>> >>>>>>>>>> "Every thing has its own flow" >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> _______________________________________________ >>>>>>>>>> Moose-dev mailing list >>>>>>>>>> >>>>>>>>>> Moose-dev(a)iam.unibe.ch >>>>>>>>>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >>>>>>>>>> >>>>>>>>> >>>>>>>>> _______________________________________________ >>>>>>>>> Moose-dev mailing list >>>>>>>>> Moose-dev(a)iam.unibe.ch >>>>>>>>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> www.tudorgirba.com >>>>>>>>> >>>>>>>>> "Every thing has its own flow" >>>>>>>>> >>>>>>>>> >>>>>>>>> _______________________________________________ >>>>>>>>> Moose-dev mailing list >>>>>>>>> >>>>>>>>> Moose-dev(a)iam.unibe.ch >>>>>>>>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >>>>>>>>> >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> Moose-dev mailing list >>>>>>>> Moose-dev(a)iam.unibe.ch >>>>>>>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> www.tudorgirba.com >>>>>>>> >>>>>>>> "Every thing has its own flow" >>>>>>>> >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> Moose-dev mailing list >>>>>>>> >>>>>>>> Moose-dev(a)iam.unibe.ch >>>>>>>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >>>>>>>> >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Moose-dev mailing list >>>>>>> Moose-dev(a)iam.unibe.ch >>>>>>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> www.tudorgirba.com >>>>>>> >>>>>>> "Every thing has its own flow" >>>>>>> _______________________________________________ >>>>>>> Moose-dev mailing list >>>>>>> Moose-dev(a)iam.unibe.ch >>>>>>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >>>>>>> >>>>>> -- >>>>>> _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,...;: >>>>>> >>>>>> >>>>>> Alexandre Bergel http://www.bergel.eu >>>>>> ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. >>>>>> >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> Moose-dev mailing list >>>>>> Moose-dev(a)iam.unibe.ch >>>>>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >>>>>> >>>>> -- >>>>> _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,..;: >>>>> >>>>> Alexandre Bergel http://www.bergel.eu >>>>> ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. >>>>> >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> Moose-dev mailing list >>>>> Moose-dev(a)iam.unibe.ch >>>>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >>>>> >>>> -- >>>> _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,..;: >>>> >>>> Alexandre Bergel http://www.bergel.eu <http://www.bergel..eu> >>>> ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. >>>> >>>> >>>> >>>> _______________________________________________ >>>> Moose-dev mailing list >>>> Moose-dev(a)iam.unibe.ch >>>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >>>> >>> -- >>> _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: >>> Alexandre Bergel http://www.bergel.eu >>> ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. >>> >>> >>> >>> >>> _______________________________________________ >>> Moose-dev mailing list >>> Moose-dev(a)iam.unibe.ch >>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >>> >>> >>> >>> >>> -- >>> www.tudorgirba.com >>> >>> "Every thing has its own flow" >>> >>> >>> _______________________________________________ >>> Moose-dev mailing list >>> >>> Moose-dev(a)iam.unibe.ch >>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >>> >> >> _______________________________________________ >> Moose-dev mailing list >> Moose-dev(a)iam.unibe.ch >> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >> >> >> >> >> -- >> www.tudorgirba.com >> >> "Every thing has its own flow" >> _______________________________________________ >> Moose-dev mailing list >> Moose-dev(a)iam.unibe.ch >> https://www.iam.unibe.ch/mailman/listinfo/moose-dev >> > _______________________________________________ Moose-dev mailing list Moose-dev(a)iam.unibe.ch https://www.iam.unibe.ch/mailman/listinfo/moose-dev