AW: Different text shapes
Ned Konz
ned at bike-nomad.com
Thu Aug 19 13:20:16 UTC 2004
On Thursday 19 August 2004 3:00 am, Daria Spescha wrote:
> But if I just put your method in a subclass of EllipseMorph, there is an
> error message undefined message "is". (Line 4 of your code)
That's obviously garbage. Sorry about that.
> If I remove
> this line, then nothing happens, the text just flows over the ellipse.
> Do I have to do something more (like call shrink wrap or something)?
My earlier statement about telling the TextMorph to "fill owners shape" is the
important part that you missed.
I think shrinkWrap would just get in the way.
Attached is a whole class that does what I am describing.
Enjoy,
--
Ned Konz
http://bike-nomad.com
-------------- next part --------------
'From Squeak3.7gamma of ''17 July 2004'' [latest update: #5976] on 19 August 2004 at 6:17:46 am'!
EllipseMorph subclass: #TextFilledEllipseMorph
instanceVariableNames: ''
classVariableNames: ''
poolDictionaries: ''
category: 'Test-NK'!
!TextFilledEllipseMorph methodsFor: 'initialization' stamp: 'nk 8/19/2004 06:17'!
initialize
| tm |
super initialize.
tm := TextMorph new.
tm string: 'This is a test of the text wrapping' fontName: 'Accuny' size: 15.
tm fillingOnOff.
self addMorph: tm.! !
!TextFilledEllipseMorph methodsFor: 'stepping and presenter' stamp: 'nk 8/19/2004 06:14'!
step
| tm para sel |
tm := submorphs at: 1 ifAbsent: [ ^self ].
para := tm paragraph.
para text size > para lines last last ifTrue: [
"ran out of room to display the text; make the container bigger"
sel := tm editor selectionInterval.
self extent: (self extent + (4 at 4)).
self fullBounds.
tm selectFrom: sel start to: sel end. ]! !
!TextFilledEllipseMorph methodsFor: 'testing' stamp: 'nk 8/19/2004 06:17'!
stepTime
^10! !
"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!
TextFilledEllipseMorph class
instanceVariableNames: ''!
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