ART Rich Text mark.

Members:

IG_ARTX_richtext_border_get	Queries attributes of annotation border.
IG_ARTX_richtext_border_set	Sets annotation border attributes.
IG_ARTX_richtext_bounds_get	Queries the bounding rectangle of annotation.
IG_ARTX_richtext_bounds_set	Updates the bounding rectangle of annotation.
IG_ARTX_richtext_create	Creates a new instance of rich text annotation (IG_ARTX_MARK_RICH_TEXT).
IG_ARTX_richtext_fillcolor_get	Queries annotation fill color.
IG_ARTX_richtext_fillcolor_set	Updates annotation fill color with new value.
IG_ARTX_richtext_opacity_get	Queries the opacity value of annotation.
IG_ARTX_richtext_opacity_set	Sets the opacity value of annotation.
IG_ARTX_richtext_text_get	Queries annotation text string. Note that this is RTF text.
IG_ARTX_richtext_text_set	Updates annotation text.