Prints the document to the specified printer. This is a parameter of the VAPIM_PRINT
message.
#include <kvvapi.h> SendMessage(hWndVAPI, VAPIM_PRINT, VAPIMWP_PRINT_PRINTTOPRINTER, (LPARAM) (LPCSTR*) lpszPrinterDriver );
Argument |
Description |
---|---|
|
The handle of the VAPI window. |
|
A string that is the name of the printer driver, or
|
SendMessage()
returns TRUE
if the call succeeds; otherwise it returns FALSE
.
This message prints to the specified printer without calling the common Print dialog box. You can use this message to implement a Print menu item or toolbar button.
When printing in an application that is a Windows service, a default printer must be installed for the user account using the application.
To make sure that the entire document is opened before the document is printed, open the document with the bWait
member in the TPVAPIOpenDocumentInfo structure set to TRUE
. Use the VAPIMWP_PRINT_CANPRINT message to determine whether the document has been completely processed and is ready to be printed.
|