A3DPDFELinkHighlightMode

enum A3DPDFELinkHighlightMode

Highlighting mode (the visual effect that shall be used when the mouse button is pressed or held down inside its active area)

5.2
enumerator kA3DPDFLinkHighlightNone = 0

No highlighting.

enumerator kA3DPDFLinkHighlightInvert

Invert the contents of the link rectangle.

enumerator kA3DPDFLinkHighlightOutline

Invert the link border.

enumerator kA3DPDFLinkHighlightPush

Display the link as if it were being pushed below the surface of the page.