ART_mark_is_visible

This function returns the current visibility state of a mark.

Declaration:

	Copy Code
AT_ERRCOUNT ART_mark_is_visible( HIGEAR hIGear, ART_MARK_INDEX hMarkIndex, BOOL lpVisible );

Name	Type	Description
hIGear	HIGEAR	HIGEAR handle to the image.
hMarkIndex	ART_MARK_INDEX	Mark identifier.
lpVisible	BOOL	A far pointer that returns the current setting of the visibility field in the mark's attribute structure. The value of this field is Boolean.

Returns the number of ImageGear errors that occurred during the function call.

All pixel formats supported by ImageGear for C and C++.

See example under ART_mark_visible() function.

The value returned in lpVisible is the value of the bVisible field of the mark's attribute structure.

An error is set if any of the following conditions are met:

hIGear does not reference a valid ImageGear handle. There are no marks with a matching index block.
lpVisible points to an invalid address.