interface is an extension to the IViewObject
interface which returns the size of the drawing for a given view of an
object. You can prevent the object from being run if it isn't already running by
calling this method instead of IOleObject::GetExtent
Like the IViewObject
cannot be marshaled to another process. This is because device contexts are
only effective in the context of one process.
The OLE provided default implementation provides the size of the object in the
When to Implement
Object handlers and in-process servers that manage their own presentations
for use by compound document containers.
When to Use
A container application or object handler calls the GetExtent
method in the IViewObject2
interface to get the object's size from its cache.
Methods in Vtable Order
||Draws a representation of the object onto a device context.
||Returns the logical palette the object uses for drawing.
||Freezes the drawn representation of an object so it will not change until a
||Unfreezes the drawn representation of an object.
||Sets up a connection between the view object and an advise sink so that the
advise sink can receive notifications of changes in the view object.
||Returns the information on the most recent SetAdvise.
||Returns the size of the view object from the cache.
- Software for developers
Software for Android Developers
- More information resources
Unix Manual Pages
- Databases for Amazon shops developers
Amazon Categories Database
Browse Nodes Database