Gets the number of pages in a document. This is a parameter of the VAPIM_DRAW
message.
#include <kvvapi.h> SendMessage( hWndVAPI, VAPIM_DRAW, VAPIMWP_DRAW_GETPAGECOUNT, (LPARAM) (unsigned int*) pPageCount );
Argument |
Description |
---|---|
|
The handle of the VAPI window. |
|
A pointer to an |
SendMessage()
returns TRUE
if the call succeeds, in which case pPageCount
returns the number of pages in the document. SendMessage()
returns FALSE
if the call fails.
bWait
member in the TPVAPIOpenDocumentInfo structure set to TRUE
. If you do not set bWait
to TRUE
, the returned page count might not be accurate.