precomp.h File Reference

#include <stdlib.h>
#include <windef.h>
#include <winbase.h>
#include <wingdi.h>
#include <winreg.h>
#include <winspool.h>
#include <winsplp.h>
#include <spoolss.h>
#include <wine/debug.h>

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Classes
struct	_WINPRINT_HANDLE

Macros
#define	WIN32_NO_STATUS

Typedefs
typedef struct _WINPRINT_HANDLE	WINPRINT_HANDLE
typedef struct _WINPRINT_HANDLE *	PWINPRINT_HANDLE

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (winprint)
DWORD	PrintRawJob (PWINPRINT_HANDLE pHandle, PWSTR pwszPrinterAndJob)

Macro Definition Documentation

WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 11 of file precomp.h.

Typedef Documentation

PWINPRINT_HANDLE

typedef struct _WINPRINT_HANDLE * PWINPRINT_HANDLE

WINPRINT_HANDLE

typedef struct _WINPRINT_HANDLE WINPRINT_HANDLE

Function Documentation

PrintRawJob()

DWORD PrintRawJob	(	PWINPRINT_HANDLE	pHandle,
		PWSTR	pwszPrinterAndJob
	)

Definition at line 23 of file raw.c.

{
    // Use a read buffer of 256 KB size like Windows does.
    const DWORD cbReadBuffer = 262144;

    BOOL bStartedDoc = FALSE;
    DOC_INFO_1W DocInfo1;
    DWORD cbRead;
    DWORD cbWritten;
    DWORD dwErrorCode;
    HANDLE hPrintJob;
    HANDLE hPrintMonitor = NULL;
    PBYTE pBuffer = NULL;

    // Open the spooled job to read from it.
    if (!OpenPrinterW(pwszPrinterAndJob, &hPrintJob, NULL))
    {
        dwErrorCode = GetLastError();
        ERR("OpenPrinterW failed for \"%S\" with error %lu!\n", pwszPrinterAndJob, GetLastError());
        goto Cleanup;
    }

    // Open a Print Monitor handle to write to it.
    if (!OpenPrinterW(pHandle->pwszPrinterPort, &hPrintMonitor, NULL))
    {
        dwErrorCode = GetLastError();
        ERR("OpenPrinterW failed for \"%S\" with error %lu!\n", pHandle->pwszPrinterPort, GetLastError());
        goto Cleanup;
    }

    // Fill the Document Information.
    DocInfo1.pDatatype = pHandle->pwszDatatype;
    DocInfo1.pDocName = pHandle->pwszDocumentName;
    DocInfo1.pOutputFile = pHandle->pwszOutputFile;

    // Tell the Print Monitor that we're starting a new document.
    if (!StartDocPrinterW(hPrintMonitor, 1, (PBYTE)&DocInfo1))
    {
        dwErrorCode = GetLastError();
        ERR("StartDocPrinterW failed with error %lu!\n", GetLastError());
        goto Cleanup;
    }

    bStartedDoc = TRUE;

    // Allocate a read buffer on the heap. This would easily exceed the stack size.
    pBuffer = DllAllocSplMem(cbReadBuffer);
    if (!pBuffer)
    {
        dwErrorCode = ERROR_NOT_ENOUGH_MEMORY;
        ERR("DllAllocSplMem failed with error %lu!\n", GetLastError());
        goto Cleanup;
    }

    // Loop as long as data is available.
    while (ReadPrinter(hPrintJob, pBuffer, cbReadBuffer, &cbRead) && cbRead)
    {
        // Write it to the Print Monitor.
        WritePrinter(hPrintMonitor, pBuffer, cbRead, &cbWritten);
    }

    dwErrorCode = ERROR_SUCCESS;

Cleanup:
    if (pBuffer)
        DllFreeSplMem(pBuffer);
    
    if (bStartedDoc)
        EndDocPrinter(hPrintMonitor);

    if (hPrintMonitor)
        ClosePrinter(hPrintMonitor);

    if (hPrintJob)
        ClosePrinter(hPrintJob);

    return dwErrorCode;
}

Referenced by PrintDocumentOnPrintProcessor().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

winprint

)