IFileViewer
Designates an
interface that allows a registered file viewer to be notified when it must show
or print a file. The shell calls this interface when the user selects the Quick
View command from a file s context menu and the file is a type that the file
viewer recognizes. The IFileViewer interface has the following member
functions:
Methods in Vtable Order
IUnknown
Methods |
Description |
QueryInterface |
Returns
pointers to supported interfaces. |
AddRef |
Increments
reference count. |
Release |
Decrements
reference count. |
IFileViewer
Methods |
Description |
PrintTo |
Prints a
file. |
Show |
Displays a
file. |
ShowInitialize |
Prepares to
display a file. |