Tool overlay and cursor shapes

[Cyrille Berger]

Hi,

On Friday 04 September 2009, LukasT.dev at gmail.com wrote:
> I'm waiting whether somebody approve my commit which uses QImage as buffer
> in canvas although we have many buffers in the render chain...
That is still a concern.

> At least my
> patch would help me to fix some issues (I could use various compositing
> modes, e.g. XOR, without fear that some platform or X11 would not work
> correctly)
What's wrong with the black&white lines solution ?

> Related bugs:
> * When you change the cursor shape in Krita, it is changed after you change
> the tool from freehand to some other tool and back to freehand.
>
> * Brush outlines are invisible on black surfaces. Solution is composition
> mode ala XOR or black-and-white outline of the tool. This was discussed on
> IRC with boemann and Cyrille and I tested various approaches for this so
> just document your opinion here please.
I wonder if a solution to that wouldn't be to use the current color for the 
brush outline.

> I would prefer some intelligent XOR instead of black&white versions. When
> the under-laying pixel has brightness less then 50 use black pixel, white
> otherwise...
Yes but we don't have that in Qt, do we ?

-- 
Cyrille Berger
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