March 2013 - Pharo-dev - lists.pharo.org

Re: [Pharo-project] Fwd: Some question and request for Athens

by Tudor Girba

Hi Igor, Thanks. I managed that also in 1.4, but my question was about how to set a TT font programmatically. Cheers, Doru On Tue, Mar 26, 2013 at 2:20 PM, Igor Stasenko <siguctua(a)gmail.com> wrote: > On 26 March 2013 11:32, Tudor Girba <tudor(a)tudorgirba.com> wrote: > > Indeed, I second the newbie question: how do we set TrueType fonts :)? > > > system settings -> appearance > turn on "use freetype" > then go to "standard fonts" and choose any truetype font you like as > default. > > > Doru > > > > > > On Tue, Mar 26, 2013 at 11:29 AM, Tristan Bourgois > > <tristan.bourgois(a)gmail.com> wrote: > >> > >> 2013/3/25 StÃ©phane Ducasse <stephane.ducasse(a)inria.fr>: > >> > > >> > > >> > Begin forwarded message: > >> > > >> > From: Igor Stasenko <siguctua(a)gmail.com> > >> > Subject: Re: Some question and request for Athens > >> > Date: March 25, 2013 2:57:33 PM GMT+01:00 > >> > To: Tristan Bourgois <tristan.bourgois(a)gmail.com> > >> > Cc: StÃ©phane Ducasse <stephane.ducasse(a)inria.fr>, LE PORS Eric > >> > <eric.lepors(a)fr.thalesgroup.com> > >> > > >> > On 25 March 2013 11:45, Tristan Bourgois <tristan.bourgois(a)gmail.com> > >> > wrote: > >> > > >> > Hi Igor! > >> > > >> > I have some questions and request for Athens :) > >> > > >> > 1 Do exist a possibility in Athens to draw a Surface on a Surface? > >> > For example : > >> > aSurf drawSurface: anOtherSurface at: aPosition > >> > (I need it for draw image on a surface) > >> > > >> > > >> > yes. You can use Forms or surfaces as paints so they act like 2D > >> > textures: > >> > > >> > canvas setPaint: someSurface. > >> > canvas drawShape: myRect. > >> > >> Thanks that's works fine :) > >> > >> > > >> > 2 About my first question, I try to draw a png image on a Surface and > >> > I get some strange behavior. When nothing is applied on my first > >> > surface and draw the image in a rectangle path I crash the VM! > >> > This an example I tried and crash my VM: > >> > > >> > |surf pharoLogo ref path patternPaint| > >> > surf := AthensCairoSurface extent: 600@600. > >> > > >> > ref := 'pharo.png' asFileReference. > >> > pharoLogo := AthensCairoSurface createFromFile: ref fullName > >> > ifFailed:[nil]. > >> > > >> > surf drawDuring: [:can| > >> > surf clear. > >> > patternPaint := can setPaint: pharoLogo. > >> > patternPaint setExtend: #None. > >> > can drawShape: (0@0 extent: pharoLogo extent). > >> > ]. > >> > Display getCanvas drawImage: surf asForm at: 0@0. > >> > > >> > If you need more information about the crash and my environment ask it > >> > :) > >> > > >> > weird... it should be working fine. > >> > >> I try it on a new clean image and again get a VM crash. > >> > >> > 3. Do exist something in Athens to create some text and get the extent > >> > of the text? I tried to draw text but I only succeed to draw a text > >> > without font (only width) and I don't found how to get the extent of > >> > this text :( This is really important for the next of the porting > >> > because I'm blocking on that and the textModel is not necessary for > >> > the next of my work because they already have a layoutManager for the > >> > text. > >> > > >> > You can use freetype to measure text extent. Please look how i doing > it > >> > with > >> > AthensTextScanner. > >> > Because the default methods of freetype using rounding for font > size(s), > >> > which is not really nice. > >> > I added more precise methods, which do not do any rounding and using > >> > them for measuring > >> > text extent. > >> > > >> > Try this: > >> > > >> > text := 'asdsdgs' asText. > >> > lines := (AthensTextComposer scan: text for: AthensTextScanner new) > >> > lines. > >> > > >> > lines first width. > >> > > >> > will give you the width. > >> > > >> > (but for that to work, your default font should be TTF font) > >> > >> Sorry for the newbie question but how I can change the default font to > TTF > >> font? > >> > >> > Thanks Igor :) > >> > > >> > Tristan > >> > > >> > PS: The porting advance as well :) I have animation and that's really > >> > amazing :) > >> > > >> > > >> > > >> > > >> > -- > >> > Best regards, > >> > Igor Stasenko. > >> > > >> > > >> > > > > > > > > -- > > www.tudorgirba.com > > > > "Every thing has its own flow" > > > > -- > Best regards, > Igor Stasenko. > > -- www.tudorgirba.com "Every thing has its own flow"

March 26, 2013

Re: [Pharo-project] [Pharo-users] More GSoC ideas wanted, 3 days left ....

by Janko MivÅ¡ek

Hi Stef, Dne 26. 03. 2013 13:35, piÅ¡e stephane ducasse: > Janko > > Can you put andrei chis and nicolas passerini for Debugger improvment projects. Put where? As mentors? > I know that alexandre should propose a couple of topics around roassal. > > I could come up with a couple of other topics. > Here is one: Added Best regards Janko > > >> Ideas so far: http://gsoc2013.esug.org/ideas >> >> To propose an idea just respond to this post by fulfilling this idea >> template: >> >> Title: > Better rewriting rule tool > > >> Level: (beginner, intermediate, advanced) > Intermediate > >> Possible mentor: (if already known) > Stephane Ducasse > >> Possible second mentor: (if already known) > Andre Hora >> >> Description > The refactoring browser is based on a powerful rewrite engine which transforms AST. > However it is quite cumbersome to write rewrite rules. There is a need to build a tool to help > programmers defining their own transformation. > >> Technical Details >> >> Benefits to the Student > learning AST > learning AST transofrmation > learning AST pattern matching > User interface definition > >> Benefits to the Community > A tool that is cruelly missing. > > >> >> Best regards >> Serge and Janko, >> your this year GSoC admins >> >> >> -- >> Janko MivÅ¡ek >> Aida/Web >> Smalltalk Web Application Server >> http://www.aidaweb.si >> > > > -- Janko MivÅ¡ek Aida/Web Smalltalk Web Application Server http://www.aidaweb.si

March 26, 2013

Re: [Pharo-project] Fwd: Some question and request for Athens

by Igor Stasenko

On 26 March 2013 11:29, Tristan Bourgois <tristan.bourgois(a)gmail.com> wrote: > 2013/3/25 StÃ©phane Ducasse <stephane.ducasse(a)inria.fr>: >> >> >> Begin forwarded message: >> >> From: Igor Stasenko <siguctua(a)gmail.com> >> Subject: Re: Some question and request for Athens >> Date: March 25, 2013 2:57:33 PM GMT+01:00 >> To: Tristan Bourgois <tristan.bourgois(a)gmail.com> >> Cc: StÃ©phane Ducasse <stephane.ducasse(a)inria.fr>, LE PORS Eric >> <eric.lepors(a)fr.thalesgroup.com> >> >> On 25 March 2013 11:45, Tristan Bourgois <tristan.bourgois(a)gmail.com> wrote: >> >> Hi Igor! >> >> I have some questions and request for Athens :) >> >> 1 Do exist a possibility in Athens to draw a Surface on a Surface? >> For example : >> aSurf drawSurface: anOtherSurface at: aPosition >> (I need it for draw image on a surface) >> >> >> yes. You can use Forms or surfaces as paints so they act like 2D textures: >> >> canvas setPaint: someSurface. >> canvas drawShape: myRect. > > Thanks that's works fine :) > >> >> 2 About my first question, I try to draw a png image on a Surface and >> I get some strange behavior. When nothing is applied on my first >> surface and draw the image in a rectangle path I crash the VM! >> This an example I tried and crash my VM: >> >> |surf pharoLogo ref path patternPaint| >> surf := AthensCairoSurface extent: 600@600. >> >> ref := 'pharo.png' asFileReference. >> pharoLogo := AthensCairoSurface createFromFile: ref fullName ifFailed:[nil]. >> >> surf drawDuring: [:can| >> surf clear. >> patternPaint := can setPaint: pharoLogo. >> patternPaint setExtend: #None. >> can drawShape: (0@0 extent: pharoLogo extent). >> ]. >> Display getCanvas drawImage: surf asForm at: 0@0. >> >> If you need more information about the crash and my environment ask it :) >> >> weird... it should be working fine. > > I try it on a new clean image and again get a VM crash. okay, then i need more information :) -- Best regards, Igor Stasenko.

March 26, 2013

Re: [Pharo-project] how can I move an issue from resolved to work needed?

by Camille Teruel

Marcus, it seems that both of us have problems with right/left :D On 26 mars 2013, at 14:16, Marcus Denker wrote: > There is a "Reactivate" button on the lower left. > > At first his is a bit strange, the difference between Active, Resolved and Closed, but it seems > to not bad atter using things for a while. > > Marcus > > > On Mar 26, 2013, at 2:12 PM, StÃ©phane Ducasse <stephane.ducasse(a)inria.fr> wrote: > >> for example >> >> >> 10071 >

March 26, 2013

Re: [Pharo-project] Fwd: Some question and request for Athens

by Igor Stasenko

On 26 March 2013 11:32, Tudor Girba <tudor(a)tudorgirba.com> wrote: > Indeed, I second the newbie question: how do we set TrueType fonts :)? > system settings -> appearance turn on "use freetype" then go to "standard fonts" and choose any truetype font you like as default. > Doru > > > On Tue, Mar 26, 2013 at 11:29 AM, Tristan Bourgois > <tristan.bourgois(a)gmail.com> wrote: >> >> 2013/3/25 StÃ©phane Ducasse <stephane.ducasse(a)inria.fr>: >> > >> > >> > Begin forwarded message: >> > >> > From: Igor Stasenko <siguctua(a)gmail.com> >> > Subject: Re: Some question and request for Athens >> > Date: March 25, 2013 2:57:33 PM GMT+01:00 >> > To: Tristan Bourgois <tristan.bourgois(a)gmail.com> >> > Cc: StÃ©phane Ducasse <stephane.ducasse(a)inria.fr>, LE PORS Eric >> > <eric.lepors(a)fr.thalesgroup.com> >> > >> > On 25 March 2013 11:45, Tristan Bourgois <tristan.bourgois(a)gmail.com> >> > wrote: >> > >> > Hi Igor! >> > >> > I have some questions and request for Athens :) >> > >> > 1 Do exist a possibility in Athens to draw a Surface on a Surface? >> > For example : >> > aSurf drawSurface: anOtherSurface at: aPosition >> > (I need it for draw image on a surface) >> > >> > >> > yes. You can use Forms or surfaces as paints so they act like 2D >> > textures: >> > >> > canvas setPaint: someSurface. >> > canvas drawShape: myRect. >> >> Thanks that's works fine :) >> >> > >> > 2 About my first question, I try to draw a png image on a Surface and >> > I get some strange behavior. When nothing is applied on my first >> > surface and draw the image in a rectangle path I crash the VM! >> > This an example I tried and crash my VM: >> > >> > |surf pharoLogo ref path patternPaint| >> > surf := AthensCairoSurface extent: 600@600. >> > >> > ref := 'pharo.png' asFileReference. >> > pharoLogo := AthensCairoSurface createFromFile: ref fullName >> > ifFailed:[nil]. >> > >> > surf drawDuring: [:can| >> > surf clear. >> > patternPaint := can setPaint: pharoLogo. >> > patternPaint setExtend: #None. >> > can drawShape: (0@0 extent: pharoLogo extent). >> > ]. >> > Display getCanvas drawImage: surf asForm at: 0@0. >> > >> > If you need more information about the crash and my environment ask it >> > :) >> > >> > weird... it should be working fine. >> >> I try it on a new clean image and again get a VM crash. >> >> > 3. Do exist something in Athens to create some text and get the extent >> > of the text? I tried to draw text but I only succeed to draw a text >> > without font (only width) and I don't found how to get the extent of >> > this text :( This is really important for the next of the porting >> > because I'm blocking on that and the textModel is not necessary for >> > the next of my work because they already have a layoutManager for the >> > text. >> > >> > You can use freetype to measure text extent. Please look how i doing it >> > with >> > AthensTextScanner. >> > Because the default methods of freetype using rounding for font size(s), >> > which is not really nice. >> > I added more precise methods, which do not do any rounding and using >> > them for measuring >> > text extent. >> > >> > Try this: >> > >> > text := 'asdsdgs' asText. >> > lines := (AthensTextComposer scan: text for: AthensTextScanner new) >> > lines. >> > >> > lines first width. >> > >> > will give you the width. >> > >> > (but for that to work, your default font should be TTF font) >> >> Sorry for the newbie question but how I can change the default font to TTF >> font? >> >> > Thanks Igor :) >> > >> > Tristan >> > >> > PS: The porting advance as well :) I have animation and that's really >> > amazing :) >> > >> > >> > >> > >> > -- >> > Best regards, >> > Igor Stasenko. >> > >> > >> > > > > -- > www.tudorgirba.com > > "Every thing has its own flow" -- Best regards, Igor Stasenko.

March 26, 2013

Re: [Pharo-project] how can I move an issue from resolved to work needed?

by Camille Teruel

Click on reactivate on the bottom left On 26 mars 2013, at 14:12, StÃ©phane Ducasse wrote: > for example > > > 10071

March 26, 2013

Re: [Pharo-project] how can I move an issue from resolved to work needed?

by Marcus Denker

There is a "Reactivate" button on the lower left. At first his is a bit strange, the difference between Active, Resolved and Closed, but it seems to not bad atter using things for a while. Marcus On Mar 26, 2013, at 2:12 PM, StÃ©phane Ducasse <stephane.ducasse(a)inria.fr> wrote: > for example > > > 10071

March 26, 2013

[Pharo-project] how can I move an issue from resolved to work needed?

by StÃ©phane Ducasse

for example 10071

March 26, 2013

Re: [Pharo-project] NB additions

by Igor Stasenko

On 25 March 2013 17:06, Esteban Lorenzano <estebanlm(a)gmail.com> wrote: > this is a consequence on how we do the integration: by merging packages (to prevent ugly overrides)... so, each time I integrate a change, it creates a new monticello package, who is allocated on the Pharo20 repository. > It does not matters if the resulting package is equal to the original one (in fact, that what should happen most of the time)... but yes, version number and commiter name will change. > > Esteban > > > On Mar 25, 2013, at 4:56 PM, "Torsten Bergmann" <astares(a)gmx.de> wrote: > >> Pharo 2.0 has "NativeBoost-Core-EstebanLorenzano.116" which is in >> http://ss3.gemstone.com/ss/Pharo20 since NB is now in Pharo 2.0 >> >> The same version is not in the old squeaksource/NativeBoost repo >> and also not in the new SmalltalkHub native boost project. >> >> When having additions to NB where should I place them? Sorry i was too short. The official repository of NativeBoost moved to: http://www.smalltalkhub.com/#!/~Pharo/NativeBoost So, i expect all additions/contributions to come there. Then later update(s) will come into image. -- Best regards, Igor Stasenko.

March 26, 2013

Re: [Pharo-project] [3.0] 9 issues need reviews

by stephane ducasse

No I can tell you that this is not what I got :) May be now this is ok but I just add a list with fix it if time allowsâ¦. Stf On Mar 26, 2013, at 1:58 PM, Marcus Denker <marcus.denker(a)inria.fr> wrote: >>>>> >>>>> >>>> now 15 issues need a review. >>>> >>> >>> now 18 issues need a review. >> >> How do I see them? Because right now I do not see anything just a long list of issues tagged with if time permits. > > It should look somewhat like this if you follow the link: > > <Untitled 3.png> > > Marcus

March 26, 2013