BCGControlBar Pro for MFC
void CBCGPRibbonBar::SetCaptionTextCentered ( BOOL  bSet = TRUE,
BOOL  bRedraw = TRUE 
)

Specifies whether the caption text is horizontally centered.

Parameters
bSetTRUE: the caption text is always horizontally centered, FALSE - always on the left, BCGP_DEFAULT - specified by visual theme.
bRedrawTrue to redraw.