gecko-dev/widget/windows/nsPrintOptionsWin.cpp

112 строки
3.2 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsCOMPtr.h"
#include "nsPrintOptionsWin.h"
#include "nsPrintSettingsWin.h"
#include "nsPrintDialogUtil.h"
#include "nsGfxCIID.h"
#include "nsIServiceManager.h"
#include "nsIWebBrowserPrint.h"
const char kPrinterEnumeratorContractID[] = "@mozilla.org/gfx/printerenumerator;1";
using namespace mozilla::embedding;
/** ---------------------------------------------------
* See documentation in nsPrintOptionsWin.h
* @update 6/21/00 dwc
*/
nsPrintOptionsWin::nsPrintOptionsWin()
{
}
/** ---------------------------------------------------
* See documentation in nsPrintOptionsImpl.h
* @update 6/21/00 dwc
*/
nsPrintOptionsWin::~nsPrintOptionsWin()
{
}
NS_IMETHODIMP
nsPrintOptionsWin::SerializeToPrintData(nsIPrintSettings* aSettings,
nsIWebBrowserPrint* aWBP,
PrintData* data)
{
nsresult rv = nsPrintOptions::SerializeToPrintData(aSettings, aWBP, data);
NS_ENSURE_SUCCESS(rv, rv);
// Windows wants this information for its print dialogs
if (aWBP) {
aWBP->GetIsFramesetDocument(&data->isFramesetDocument());
aWBP->GetIsFramesetFrameSelected(&data->isFramesetFrameSelected());
aWBP->GetIsIFrameSelected(&data->isIFrameSelected());
aWBP->GetIsRangeSelection(&data->isRangeSelection());
}
nsCOMPtr<nsIPrintSettingsWin> psWin = do_QueryInterface(aSettings);
if (!psWin) {
return NS_ERROR_FAILURE;
}
char16_t* deviceName;
char16_t* driverName;
psWin->GetDeviceName(&deviceName);
psWin->GetDriverName(&driverName);
data->deviceName().Assign(deviceName);
data->driverName().Assign(driverName);
free(deviceName);
free(driverName);
return NS_OK;
}
NS_IMETHODIMP
nsPrintOptionsWin::DeserializeToPrintSettings(const PrintData& data,
nsIPrintSettings* settings)
{
nsresult rv = nsPrintOptions::DeserializeToPrintSettings(data, settings);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIPrintSettingsWin> psWin = do_QueryInterface(settings);
if (!settings) {
return NS_ERROR_FAILURE;
}
psWin->SetDeviceName(data.deviceName().get());
psWin->SetDriverName(data.driverName().get());
// We also need to prepare a DevMode and stuff it into our newly
// created nsIPrintSettings...
nsXPIDLString printerName;
settings->GetPrinterName(getter_Copies(printerName));
HGLOBAL gDevMode = CreateGlobalDevModeAndInit(printerName, settings);
LPDEVMODEW devMode = (LPDEVMODEW)::GlobalLock(gDevMode);
psWin->SetDevMode(devMode);
::GlobalUnlock(gDevMode);
::GlobalFree(gDevMode);
return NS_OK;
}
/* nsIPrintSettings CreatePrintSettings (); */
nsresult nsPrintOptionsWin::_CreatePrintSettings(nsIPrintSettings **_retval)
{
*_retval = nullptr;
nsPrintSettingsWin* printSettings = new nsPrintSettingsWin(); // does not initially ref count
NS_ENSURE_TRUE(printSettings, NS_ERROR_OUT_OF_MEMORY);
NS_ADDREF(*_retval = printSettings); // ref count
return NS_OK;
}