The ampersand (&) a.k.a. prefix of
DrawText are specially treated for
adding underscores.
We have to fix drawing on toolbar
button with BTNS_NOPREFIX style.
JIRA issue: CORE-11619
- Delete DT flags hack in taskswnd.cpp.
- Add TOOLBAR_GetButtonDTFlags
helper function.
- Extend TOOLBAR_DrawString
parameters for the button info.
- Fix DrawText flags for drawing
when the button has
BTNS_NOPREFIX style.