DVASPECT
The DVASPECT enumeration values specify the desired data or view aspect
of the object when drawing or getting data.
typedef enum tagDVASPECT
{
DVASPECT_CONTENT = 1,
DVASPECT_THUMBNAIL = 2,
DVASPECT_ICON = 4,
DVASPECT_DOCPRINT = 8
} DVASPECT;
Elements
-
DVASPECT_CONTENT
-
Provides a representation of an object so it can be displayed as an embedded
object inside of a container. This value is typically specified for compound
document objects. The presentation can be provided for the screen or printer.
-
DVASPECT_THUMBNAIL
-
Provides a thumbnail representation of an object so it can be displayed in a
browsing tool. The thumbnail is approximately a 120 by 120 pixel, 16-color
(recommended) device-independent bitmap potentially wrapped in a metafile.
-
DVASPECT_ICON
-
Provides an iconic representation of an object.
-
DVASPECT_DOCPRINT
-
Provides a representation of the object on the screen as though it were
printed to a printer using the Print command from the File menu. The described
data may represent a sequence of pages.
Remarks
Values of this enumeration are used to define the dwAspect field of the
FORMATETC structure. Only one DVASPECT value can
be used to specify a single presentation aspect in a FORMATETC
structure. The FORMATETC structure is used in many OLE functions and
interface methods that require information on data presentation.
See Also
IAdviseSink,
IDataObject,
IOleObject,
IViewObject,
IViewObject2,
OleDraw, FORMATETC,
OBJECTDESCRIPTOR