BCGControlBar Pro for MFC
Enumerator
BCGP_INFOBOX_CAPTION_REGULAR 

The caption is drawn using a regular font (as a rest of the text)

BCGP_INFOBOX_CAPTION_BOLD 

The caption is drawn using a bold font.

BCGP_INFOBOX_CAPTION_LARGE 

The caption is drawn using a caption (large) font.