IText area doesn't enlarge in width, while typing text. When textAlign: 'justify'

[OperKH]

Version

1.6.1

Test Case

http://jsfiddle.net/2ogffpwq/

Steps to reproduce

1. Press at the middle of "add_letters_here" word.
2. Start typing a lot of letters inside this word without spaces.

Expected Behavior

IText area should be enlarged in width, when first string became to large to fit in IText area.

Actual Behavior

IText area didn't changed in size.
Instead of that a big word stars overflow other words in string, and even could be wider, then IText
http://recordit.co/xROvhWYti1

Additional info

This bug doesn't appears when textAlign is "left", "center" or "right".

[asturur]

thanks for posting from the twitter.

[OperKH]

And reducing width on justified IText, whe deleting letters, doesn't work to.
http://recordit.co/KetJPrw2kp

[asturur]

Ok the problem here is that we allow for negative space width. thanks for spotting

[asturur]

Just a note of things to solve:
Forcing the text in left justify solves majority of things.
exporting in svg has some defect, not related to this bug but to fix before merging.