# 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

  ## Index

  Enumerators

  - `kA3DPDFLinkHighlightNone`
  - `kA3DPDFLinkHighlightInvert`
  - `kA3DPDFLinkHighlightOutline`
  - `kA3DPDFLinkHighlightPush`

Enumerators

enumerator `kA3DPDFLinkHighlightNone`
  kA3DPDFLinkHighlightNone = `0`

  No highlighting.

enumerator `kA3DPDFLinkHighlightInvert`
  kA3DPDFLinkHighlightInvert

  Invert the contents of the link rectangle.

enumerator `kA3DPDFLinkHighlightOutline`
  kA3DPDFLinkHighlightOutline

  Invert the link border.

enumerator `kA3DPDFLinkHighlightPush`
  kA3DPDFLinkHighlightPush

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

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