//----------------------------------------------------------------------
nsresult GlobalPrinters::InitializeGlobalPrinters ()
{
if (PrintersAreAllocated())
return NS_OK;
mGlobalNumPrinters = 0;
#ifdef USE_POSTSCRIPT
mGlobalPrinterList = new nsStringArray();
if (!mGlobalPrinterList)
return NS_ERROR_OUT_OF_MEMORY;
/* add an entry for the default printer (see nsPostScriptObj.cpp) */
mGlobalPrinterList->AppendString(
nsString(NS_ConvertASCIItoUCS2(NS_POSTSCRIPT_DRIVER_NAME "default")));
mGlobalNumPrinters++;
/* get the list of printers */
char *printerList = nsnull;
/* the env var MOZILLA_PRINTER_LIST can "override" the prefs */
printerList = PR_GetEnv("MOZILLA_PRINTER_LIST");
if (!printerList) {
nsresult rv;
nsCOMPtr<nsIPref> pPrefs = do_GetService(NS_PREF_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv)) {
(void) pPrefs->CopyCharPref("print.printer_list", &printerList);
}
}
if (printerList) {
char *tok_lasts;
char *name;
/* PL_strtok_r() will modify the string - copy it! */
printerList = strdup(printerList);
if (!printerList)
return NS_ERROR_OUT_OF_MEMORY;
for( name = PL_strtok_r(printerList, " ", &tok_lasts) ;
name != nsnull ;
name = PL_strtok_r(nsnull, " ", &tok_lasts) )
{
mGlobalPrinterList->AppendString(
nsString(NS_ConvertASCIItoUCS2(NS_POSTSCRIPT_DRIVER_NAME)) +
nsString(NS_ConvertASCIItoUCS2(name)));
mGlobalNumPrinters++;
}
free(printerList);
}
#endif /* USE_POSTSCRIPT */
if (mGlobalNumPrinters == 0)
return NS_ERROR_GFX_PRINTER_NO_PRINTER_AVAILABLE;
return NS_OK;
}
nsresult GlobalPrinters::InitializeGlobalPrinters ()
{
if (PrintersAreAllocated())
return NS_OK;
mGlobalNumPrinters = 0;
mGlobalNumPrinters = nsDeviceContextSpecOS2::PrnDlg.GetNumPrinters();
if (!mGlobalNumPrinters)
return NS_ERROR_GFX_PRINTER_NO_PRINTER_AVAILABLE;
mGlobalPrinterList = new nsStringArray();
if (!mGlobalPrinterList)
return NS_ERROR_OUT_OF_MEMORY;
nsresult rv;
nsCOMPtr<nsIPrefBranch> pPrefs = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
BOOL prefFailed = NS_FAILED(rv); // don't return on failure, optional feature
for (ULONG i = 0; i < mGlobalNumPrinters; i++) {
nsXPIDLCString printer;
nsDeviceContextSpecOS2::PrnDlg.GetPrinter(i, getter_Copies(printer));
nsAutoChar16Buffer printerName;
PRInt32 printerNameLength;
rv = MultiByteToWideChar(0, printer, strlen(printer),
printerName, printerNameLength);
mGlobalPrinterList->AppendString(nsDependentString(printerName.Elements()));
// store printer description in prefs for the print dialog
if (!prefFailed) {
nsCAutoString printerDescription;
printerDescription = nsCAutoString(nsDeviceContextSpecOS2::PrnDlg.GetPrintDriver(i)->szDeviceName);
printerDescription += " (";
printerDescription += nsCAutoString(nsDeviceContextSpecOS2::PrnDlg.GetDriverType(i));
printerDescription += ")";
pPrefs->SetCharPref(nsPrintfCString(256,
"print.printer_%s.printer_description",
printer.get()).get(),
printerDescription.get());
}
}
return NS_OK;
}
//----------------------------------------------------------------------
nsresult GlobalPrinters::InitializeGlobalPrinters ()
{
if (PrintersAreAllocated()) {
return NS_OK;
}
mGlobalPrinterList = new nsStringArray();
if (!mGlobalPrinterList)
return NS_ERROR_OUT_OF_MEMORY;
nsresult rv;
nsCOMPtr<nsIPrefBranch> pPrefs = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
if (NS_FAILED(rv))
return rv;
#ifdef USE_POSTSCRIPT
nsPSPrinterList psMgr;
if (NS_SUCCEEDED(psMgr.Init()) && psMgr.Enabled()) {
/* Get the list of PostScript-module printers */
nsCStringArray printerList;
psMgr.GetPrinterList(printerList);
printerList.EnumerateForwards(GlobalPrinterEnumFunc, mGlobalPrinterList);
}
#endif /* USE_POSTSCRIPT */
/* If there are no printers available after all checks, return an error */
if (!mGlobalPrinterList->Count())
{
/* Make sure we do not cache an empty printer list */
FreeGlobalPrinters();
return NS_ERROR_GFX_PRINTER_NO_PRINTER_AVAILABLE;
}
return NS_OK;
}
