ART Button mark.

Members:

IG_ARTX_button_bounds_get	Queries the bounding rectangle of annotation.
IG_ARTX_button_bounds_set	Updates the bounding rectangle of annotation.
IG_ARTX_button_create	Creates a new instance of Button annotation (IG_ARTX_MARK_BUTTON).
IG_ARTX_button_fillcolor_get	Queries button fill color.
IG_ARTX_button_fillcolor_set	Updates button fill color with new value.
IG_ARTX_button_font_get	Queries button text font.
IG_ARTX_button_font_set	Updates button text font.
IG_ARTX_button_logfont_get	Queries button text font.
IG_ARTX_button_logfont_set	Updates button text font.
IG_ARTX_button_opacity_get	Queries the opacity value of annotation.
IG_ARTX_button_opacity_set	Sets the opacity value of annotation.
IG_ARTX_button_orientation_get	Queries value of button text orientation.
IG_ARTX_button_orientation_set	Sets value of button text orientation.
IG_ARTX_button_state_get	Queries the state of button. Button has 2 states: pressed and not pressed.
IG_ARTX_button_state_set	Sets the state of button.
IG_ARTX_button_text_get	Queries button text string.
IG_ARTX_button_text_set	Updates button text string.
IG_ARTX_button_textcolor_get	Queries button text color.
IG_ARTX_button_textcolor_set	Updates button text color with new value.