windows-xp/Source/XPSP1/NT/printscan/print/spooler/localspl/gdi.c

/*++

Copyright (c) 1990 - 1995  Microsoft Corporation

Module Name:

    gdi.c

Abstract:

    This module provides all the public exported APIs relating to Printer
    and Job management for the Local Print Providor

Author:

    Dave Snipp (DaveSn) 15-Mar-1991

Revision History:

--*/

#define NOMINMAX

#include <precomp.h>

#include "wingdip.h"


HANDLE
LocalCreatePrinterIC(
    HANDLE  hPrinter,
    LPDEVMODE   pDevMode
)
{
    PSPOOL  pSpool = (PSPOOL)hPrinter;
    PSPOOLIC pSpoolIC;

    if (!ValidateSpoolHandle(pSpool, PRINTER_HANDLE_SERVER )) {
        return NULL;
    }

    pSpoolIC = (PSPOOLIC)AllocSplMem( sizeof( SPOOLIC ));

    if( !pSpoolIC ){
        return NULL;
    }

    pSpoolIC->signature = IC_SIGNATURE;
    pSpoolIC->pIniPrinter = pSpool->pIniPrinter;

    ++pSpoolIC->pIniPrinter->cRefIC;

    return (HANDLE)pSpoolIC;
}

BOOL
LocalPlayGdiScriptOnPrinterIC(
    HANDLE  hPrinterIC,
    LPBYTE  pIn,
    DWORD   cIn,
    LPBYTE  pOut,
    DWORD   cOut,
    DWORD   ul
)
{
    INT nBufferSize,iRet;
    PUNIVERSAL_FONT_ID pufi;
    LARGE_INTEGER TimeStamp;

    if( cOut == sizeof(INT) )
    {
        pufi = NULL;
        nBufferSize = 0;
    }
    else
    {
        pufi = (PUNIVERSAL_FONT_ID) (pOut + sizeof(INT));
        nBufferSize = (cOut - sizeof(INT)) / sizeof(UNIVERSAL_FONT_ID);
    }

    iRet = GdiQueryFonts( pufi, nBufferSize, &TimeStamp );

    if( iRet < 0 )
    {
        if (GetLastError() == ERROR_SUCCESS) {
            // Set a generic last error for GDI
            SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        }
        return FALSE;
    }
    else
    {
        *((INT*)pOut) = iRet;
        return TRUE;
    }
}

BOOL
LocalDeletePrinterIC(
    HANDLE  hPrinterIC
)
{
    PSPOOLIC pSpoolIC = (PSPOOLIC)hPrinterIC;

    if( !pSpoolIC || pSpoolIC->signature != IC_SIGNATURE ){
        SetLastError( ERROR_INVALID_HANDLE );
        DBGMSG( DBG_WARN,
                ( "LocalDeletePrinterIC: Invalid handle value %x\n",
                  hPrinterIC ));
        return FALSE;
    }

    --pSpoolIC->pIniPrinter->cRefIC;
    FreeSplMem( pSpoolIC );

    return TRUE;
}