BCGControlBar Pro for MFC
virtual void CBCGPVisualManager::OnDrawRibbonSliderZoomButton ( CDC *  pDC,
CBCGPRibbonSlider pSlider,
CRect  rect,
BOOL  bIsZoomOut,
BOOL  bIsHighlighted,
BOOL  bIsPressed,
BOOL  bIsDisabled 

Draws ribbon slider zoom buttons.

Called by the framework to draw "zoom" buttons located at the right and left sides of slider control. The buttons are displayed as a circle with "+" or "-" signs inside.

Override this method in a derived class to customize appearance of "zoom" buttons.

pDCA pointer to a device context.
pSliderA pointer to slider whose button is about to be drawn.
rectSpecifies bounding rectangle of "zoom" button.
bIsZoomOutIf TRUE, the button is the right button with sign "+" (zoom out), otherwise the button is left, with sign "-" (zoom in).
bIsHighlightedIf TRUE, the button has highlighted state.
bIsPressedIf TRUE, the button has pressed state.
bIsDisabledIf TRUE, the button is disabled.