Why there is not a brush cursor for paint like for sculpt ?

Since i try to use the paint in the texture paint mode or in an image in the UV/Image editor, i don’t understand why there is not a brush radius cursor.

Perhaps is because i learnt to paint with gimp and photoshop in which ones we can see the size of brush, but i can’t paint easily without this radius cursor.

In the Sculpt Mode, there is yet an option for see this cursor (Display Brush).

Why this is option is not in the other mode where a brush is used ?

i am not sure why… it would be great if the brush options between paint and sculpt shared as many similarities as possible!

I think there’s only one guy working on texture paint - we should be glad to have it at all perhaps?