constants HTMLRotateEnum
The HTMLRotateEnum expression specifies how the control displays the HTML caption. The Rotate property rotates the HTML caption. The HTMLRotateEnum expression supports the following values:

NameValueDescription
exHTMLHorizontal0 Specifies that the HTML text is horizontally displayed. This flag can be combined with exHTMLMirror flag.
exHTMLVertical1 Specifies that the HTML text is vertically displayed. This flag can be combined with exHTMLMirror flag.
exHTMLMirror16 Specifies that the HTML text is displayed in mirror. This flag can be combined with exHTMLHorizontal or exHTMLVertical flag.