mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
694 lines
22 KiB
C++
694 lines
22 KiB
C++
/* vim: set sw=2 sts=2 et cin: */
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <stdlib.h>
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#include "nsDeviceContextSpecOS2.h"
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#include "nsReadableUtils.h"
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#include "nsTArray.h"
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#include "prenv.h" /* for PR_GetEnv */
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#include "prtime.h"
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#include "nsIServiceManager.h"
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#include "nsUnicharUtils.h"
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#include "nsStringFwd.h"
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#include "nsStringEnumerator.h"
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#include "nsOS2Uni.h"
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#include "nsIFile.h"
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#include "nsDirectoryServiceDefs.h"
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#include "nsIFileStreams.h"
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#include "gfxPDFSurface.h"
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#include "gfxOS2Surface.h"
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#include "nsIPrintSettingsService.h"
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#include "mozilla/Preferences.h"
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using namespace mozilla;
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PRINTDLG nsDeviceContextSpecOS2::PrnDlg;
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//----------------------------------------------------------------------------------
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// The printer data is shared between the PrinterEnumerator and the nsDeviceContextSpecOS2
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// The PrinterEnumerator creates the printer info
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// but the nsDeviceContextSpecOS2 cleans it up
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// If it gets created (via the Page Setup Dialog) but the user never prints anything
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// then it will never be delete, so this class takes care of that.
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class GlobalPrinters {
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public:
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static GlobalPrinters* GetInstance() { return &mGlobalPrinters; }
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~GlobalPrinters() { FreeGlobalPrinters(); }
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void FreeGlobalPrinters();
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nsresult InitializeGlobalPrinters();
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bool PrintersAreAllocated() { return mGlobalPrinterList != nullptr; }
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uint32_t GetNumPrinters() { return mGlobalNumPrinters; }
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nsString* GetStringAt(int32_t aInx) { return &mGlobalPrinterList->ElementAt(aInx); }
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void GetDefaultPrinterName(PRUnichar*& aDefaultPrinterName);
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protected:
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GlobalPrinters() {}
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static GlobalPrinters mGlobalPrinters;
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static nsTArray<nsString>* mGlobalPrinterList;
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static ULONG mGlobalNumPrinters;
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};
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//---------------
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// static members
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GlobalPrinters GlobalPrinters::mGlobalPrinters;
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nsTArray<nsString>* GlobalPrinters::mGlobalPrinterList = nullptr;
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ULONG GlobalPrinters::mGlobalNumPrinters = 0;
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//---------------
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nsDeviceContextSpecOS2::nsDeviceContextSpecOS2()
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: mQueue(nullptr), mPrintDC(nullptr), mPrintingStarted(false)
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{
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}
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nsDeviceContextSpecOS2::~nsDeviceContextSpecOS2()
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{
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if (mQueue)
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PrnClosePrinter(mQueue);
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}
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NS_IMPL_ISUPPORTS1(nsDeviceContextSpecOS2, nsIDeviceContextSpec)
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void SetupDevModeFromSettings(ULONG printer, nsIPrintSettings* aPrintSettings)
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{
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if (aPrintSettings) {
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int bufferSize = 3 * sizeof(DJP_ITEM);
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PBYTE pDJP_Buffer = new BYTE[bufferSize];
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memset(pDJP_Buffer, 0, bufferSize);
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PDJP_ITEM pDJP = (PDJP_ITEM) pDJP_Buffer;
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HDC hdc = nsDeviceContextSpecOS2::PrnDlg.GetDCHandle(printer);
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char* driver = nsDeviceContextSpecOS2::PrnDlg.GetDriverType(printer);
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// Setup Orientation
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int32_t orientation;
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aPrintSettings->GetOrientation(&orientation);
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if (!strcmp(driver, "LASERJET"))
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pDJP->lType = DJP_ALL;
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else
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pDJP->lType = DJP_CURRENT;
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pDJP->cb = sizeof(DJP_ITEM);
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pDJP->ulNumReturned = 1;
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pDJP->ulProperty = DJP_SJ_ORIENTATION;
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pDJP->ulValue = orientation == nsIPrintSettings::kPortraitOrientation?DJP_ORI_PORTRAIT:DJP_ORI_LANDSCAPE;
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pDJP++;
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// Setup Number of Copies
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int32_t copies;
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aPrintSettings->GetNumCopies(&copies);
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pDJP->cb = sizeof(DJP_ITEM);
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pDJP->lType = DJP_CURRENT;
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pDJP->ulNumReturned = 1;
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pDJP->ulProperty = DJP_SJ_COPIES;
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pDJP->ulValue = copies;
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pDJP++;
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pDJP->cb = sizeof(DJP_ITEM);
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pDJP->lType = DJP_NONE;
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pDJP->ulNumReturned = 1;
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pDJP->ulProperty = 0;
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pDJP->ulValue = 0;
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LONG driverSize = nsDeviceContextSpecOS2::PrnDlg.GetPrintDriverSize(printer);
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GreEscape (hdc, DEVESC_SETJOBPROPERTIES, bufferSize, pDJP_Buffer,
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&driverSize, PBYTE(nsDeviceContextSpecOS2::PrnDlg.GetPrintDriver(printer)));
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delete [] pDJP_Buffer;
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DevCloseDC(hdc);
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}
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}
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nsresult nsDeviceContextSpecOS2::SetPrintSettingsFromDevMode(nsIPrintSettings* aPrintSettings, ULONG printer)
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{
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if (aPrintSettings == nullptr)
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return NS_ERROR_FAILURE;
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int bufferSize = 3 * sizeof(DJP_ITEM);
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PBYTE pDJP_Buffer = new BYTE[bufferSize];
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memset(pDJP_Buffer, 0, bufferSize);
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PDJP_ITEM pDJP = (PDJP_ITEM) pDJP_Buffer;
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HDC hdc = nsDeviceContextSpecOS2::PrnDlg.GetDCHandle(printer);
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//Get Number of Copies from Job Properties
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pDJP->lType = DJP_CURRENT;
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pDJP->cb = sizeof(DJP_ITEM);
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pDJP->ulNumReturned = 1;
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pDJP->ulProperty = DJP_SJ_COPIES;
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pDJP->ulValue = 1;
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pDJP++;
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//Get Orientation from Job Properties
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pDJP->lType = DJP_CURRENT;
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pDJP->cb = sizeof(DJP_ITEM);
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pDJP->ulNumReturned = 1;
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pDJP->ulProperty = DJP_SJ_ORIENTATION;
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pDJP->ulValue = 1;
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pDJP++;
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pDJP->lType = DJP_NONE;
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pDJP->cb = sizeof(DJP_ITEM);
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pDJP->ulNumReturned = 1;
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pDJP->ulProperty = 0;
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pDJP->ulValue = 0;
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LONG driverSize = nsDeviceContextSpecOS2::PrnDlg.GetPrintDriverSize(printer);
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LONG rc = GreEscape(hdc, DEVESC_QUERYJOBPROPERTIES, bufferSize, pDJP_Buffer,
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&driverSize, PBYTE(nsDeviceContextSpecOS2::PrnDlg.GetPrintDriver(printer)));
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pDJP = (PDJP_ITEM) pDJP_Buffer;
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if ((rc == DEV_OK) || (rc == DEV_WARNING)) {
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while (pDJP->lType != DJP_NONE) {
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if ((pDJP->ulProperty == DJP_SJ_ORIENTATION) && (pDJP->lType > 0)){
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if ((pDJP->ulValue == DJP_ORI_PORTRAIT) || (pDJP->ulValue == DJP_ORI_REV_PORTRAIT))
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aPrintSettings->SetOrientation(nsIPrintSettings::kPortraitOrientation);
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else
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aPrintSettings->SetOrientation(nsIPrintSettings::kLandscapeOrientation);
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}
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if ((pDJP->ulProperty == DJP_SJ_COPIES) && (pDJP->lType > 0)){
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aPrintSettings->SetNumCopies(int32_t(pDJP->ulValue));
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}
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pDJP = DJP_NEXT_STRUCTP(pDJP);
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}
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}
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delete [] pDJP_Buffer;
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DevCloseDC(hdc);
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return NS_OK;
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}
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NS_IMETHODIMP nsDeviceContextSpecOS2::Init(nsIWidget *aWidget,
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nsIPrintSettings* aPS,
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bool aIsPrintPreview)
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{
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nsresult rv = NS_ERROR_FAILURE;
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mPrintSettings = aPS;
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NS_ASSERTION(aPS, "Must have a PrintSettings!");
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rv = GlobalPrinters::GetInstance()->InitializeGlobalPrinters();
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if (NS_FAILED(rv)) {
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return rv;
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}
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if (aPS) {
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bool tofile = false;
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int32_t copies = 1;
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PRUnichar *printer = nullptr;
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PRUnichar *printfile = nullptr;
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mPrintSettings->GetPrinterName(&printer);
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mPrintSettings->GetToFileName(&printfile);
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mPrintSettings->GetPrintToFile(&tofile);
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mPrintSettings->GetNumCopies(&copies);
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if ((copies == 0) || (copies > 999)) {
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GlobalPrinters::GetInstance()->FreeGlobalPrinters();
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return NS_ERROR_FAILURE;
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}
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if (printfile != nullptr) {
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// ToDo: Use LocalEncoding instead of UTF-8 (see bug 73446)
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strcpy(mPrData.path, NS_ConvertUTF16toUTF8(printfile).get());
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}
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if (printer != nullptr)
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strcpy(mPrData.printer, NS_ConvertUTF16toUTF8(printer).get());
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if (aIsPrintPreview)
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mPrData.destination = printPreview;
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else if (tofile)
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mPrData.destination = printToFile;
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else
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mPrData.destination = printToPrinter;
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mPrData.copies = copies;
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rv = GlobalPrinters::GetInstance()->InitializeGlobalPrinters();
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if (NS_FAILED(rv))
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return rv;
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const nsAFlatString& printerUCS2 = NS_ConvertUTF8toUTF16(mPrData.printer);
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ULONG numPrinters = GlobalPrinters::GetInstance()->GetNumPrinters();
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if (numPrinters) {
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for(ULONG i = 0; (i < numPrinters) && !mQueue; i++) {
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if ((GlobalPrinters::GetInstance()->GetStringAt(i)->Equals(printerUCS2, nsCaseInsensitiveStringComparator()))) {
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SetupDevModeFromSettings(i, aPS);
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mQueue = PrnDlg.SetPrinterQueue(i);
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}
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}
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}
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if (printfile != nullptr)
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nsMemory::Free(printfile);
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if (printer != nullptr)
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nsMemory::Free(printer);
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}
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GlobalPrinters::GetInstance()->FreeGlobalPrinters();
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return rv;
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}
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NS_IMETHODIMP nsDeviceContextSpecOS2 :: GetDestination( int &aDestination )
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{
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aDestination = mPrData.destination;
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return NS_OK;
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}
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NS_IMETHODIMP nsDeviceContextSpecOS2 :: GetPrinterName ( char **aPrinter )
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{
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*aPrinter = &mPrData.printer[0];
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return NS_OK;
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}
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NS_IMETHODIMP nsDeviceContextSpecOS2 :: GetCopies ( int &aCopies )
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{
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aCopies = mPrData.copies;
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return NS_OK;
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}
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NS_IMETHODIMP nsDeviceContextSpecOS2 :: GetPath ( char **aPath )
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{
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*aPath = &mPrData.path[0];
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return NS_OK;
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}
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NS_IMETHODIMP nsDeviceContextSpecOS2 :: GetUserCancelled( bool &aCancel )
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{
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aCancel = mPrData.cancel;
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return NS_OK;
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}
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/** -------------------------------------------------------
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* Closes the printmanager if it is open.
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* @update dc 2/15/98
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*/
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NS_IMETHODIMP nsDeviceContextSpecOS2 :: ClosePrintManager()
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{
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return NS_OK;
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}
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nsresult nsDeviceContextSpecOS2::GetPRTQUEUE( PRTQUEUE *&p)
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{
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p = mQueue;
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return NS_OK;
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}
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NS_IMETHODIMP nsDeviceContextSpecOS2::GetSurfaceForPrinter(gfxASurface **surface)
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{
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NS_ASSERTION(mQueue, "Queue can't be NULL here");
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nsRefPtr<gfxASurface> newSurface;
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int16_t outputFormat;
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mPrintSettings->GetOutputFormat(&outputFormat);
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int printerDest;
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GetDestination(printerDest);
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if (printerDest != printPreview) {
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// for now always set the output format to PDF, see bug 415522
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outputFormat = nsIPrintSettings::kOutputFormatPDF;
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mPrintSettings->SetOutputFormat(outputFormat); // save PDF format in settings
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}
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if (outputFormat == nsIPrintSettings::kOutputFormatPDF) {
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nsXPIDLString filename;
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mPrintSettings->GetToFileName(getter_Copies(filename));
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nsresult rv;
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if (filename.IsEmpty()) {
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// print to a file that is visible, like one on the Desktop
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nsCOMPtr<nsIFile> pdfLocation;
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rv = NS_GetSpecialDirectory(NS_OS_DESKTOP_DIR, getter_AddRefs(pdfLocation));
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NS_ENSURE_SUCCESS(rv, rv);
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// construct a print output name using the current time, to make it
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// unique and not overwrite existing files
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char printName[CCHMAXPATH];
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PRExplodedTime time;
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PR_ExplodeTime(PR_Now(), PR_LocalTimeParameters, &time);
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snprintf(printName, CCHMAXPATH-1, "%s_%04d%02d%02d_%02d%02d%02d.pdf",
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MOZ_APP_DISPLAYNAME, time.tm_year, time.tm_month+1, time.tm_mday,
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time.tm_hour, time.tm_min, time.tm_sec);
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printName[CCHMAXPATH-1] = '\0';
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nsAutoCString printString(printName);
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rv = pdfLocation->AppendNative(printString);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = pdfLocation->GetPath(filename);
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NS_ENSURE_SUCCESS(rv, rv);
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}
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#ifdef debug_thebes_print
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printf("nsDeviceContextSpecOS2::GetSurfaceForPrinter(): print to filename=%s\n",
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NS_LossyConvertUTF16toASCII(filename).get());
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#endif
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double width, height;
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mPrintSettings->GetEffectivePageSize(&width, &height);
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// convert twips to points
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width /= TWIPS_PER_POINT_FLOAT;
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height /= TWIPS_PER_POINT_FLOAT;
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nsCOMPtr<nsIFile> file = do_CreateInstance("@mozilla.org/file/local;1");
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rv = file->InitWithPath(filename);
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if (NS_FAILED(rv))
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return rv;
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nsCOMPtr<nsIFileOutputStream> stream = do_CreateInstance("@mozilla.org/network/file-output-stream;1");
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rv = stream->Init(file, -1, -1, 0);
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if (NS_FAILED(rv))
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return rv;
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newSurface = new(std::nothrow) gfxPDFSurface(stream, gfxSize(width, height));
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} else {
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int numCopies = 0;
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GetCopies(numCopies);
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char *filename = nullptr;
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if (printerDest == printToFile) {
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GetPath(&filename);
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}
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mPrintingStarted = true;
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mPrintDC = PrnOpenDC(mQueue, "Mozilla", numCopies, printerDest, filename);
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double width, height;
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mPrintSettings->GetEffectivePageSize(&width, &height);
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#ifdef debug_thebes_print
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printf("nsDeviceContextSpecOS2::GetSurfaceForPrinter(): %fx%ftwips, copies=%d\n",
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width, height, numCopies);
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#endif
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// we need pixels, so scale from twips to the printer resolution
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// and take into account that CAPS_*_RESOLUTION are in px/m, default
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// to approx. 100dpi
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double hDPI = 3937., vDPI = 3937.;
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LONG value;
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if (DevQueryCaps(mPrintDC, CAPS_HORIZONTAL_RESOLUTION, 1, &value))
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hDPI = value * 0.0254;
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if (DevQueryCaps(mPrintDC, CAPS_VERTICAL_RESOLUTION, 1, &value))
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vDPI = value * 0.0254;
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width = width * hDPI / 1440;
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height = height * vDPI / 1440;
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#ifdef debug_thebes_print
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printf("nsDeviceContextSpecOS2::GetSurfaceForPrinter(): %fx%fpx (res=%fx%f)\n"
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" expected size: %7.2f MiB\n",
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width, height, hDPI, vDPI, width*height*4./1024./1024.);
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#endif
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// perhaps restrict to usable area
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// (this or scaling down won't help, we will just get more pages and still crash!)
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if (DevQueryCaps(mPrintDC, CAPS_WIDTH, 1, &value) && width > (double)value)
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width = (double)value;
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if (DevQueryCaps(mPrintDC, CAPS_HEIGHT, 1, &value) && height > (double)value)
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height = (double)value;
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#ifdef debug_thebes_print
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printf("nsDeviceContextSpecOS2::GetSurfaceForPrinter(): capped? %fx%fpx (res=%fx%f)\n"
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" expected size: %7.2f MiB per page\n",
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width, height, hDPI, vDPI, width*height*4./1024./1024.);
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#endif
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// Now pass the created DC into the thebes surface for printing.
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// It gets destroyed there.
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newSurface = new(std::nothrow)
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gfxOS2Surface(mPrintDC, gfxIntSize(int(ceil(width)), int(ceil(height))));
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}
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if (!newSurface) {
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*surface = nullptr;
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return NS_ERROR_FAILURE;
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}
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*surface = newSurface;
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NS_ADDREF(*surface);
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return NS_OK;
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}
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// Helper function to convert the string to the native codepage,
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// similar to UnicodeToCodepage() in nsDragService.cpp.
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char *GetACPString(const nsAString& aStr)
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{
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if (aStr.Length() == 0) {
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return nullptr;
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}
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nsAutoCharBuffer buffer;
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int32_t bufLength;
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WideCharToMultiByte(0, PromiseFlatString(aStr).get(), aStr.Length(),
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buffer, bufLength);
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return ToNewCString(nsDependentCString(buffer.Elements()));
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}
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// Helper function to convert the string to the native codepage,
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// similar to UnicodeToCodepage() in nsDragService.cpp.
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char *GetACPString(const PRUnichar* aStr)
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{
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nsString str(aStr);
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return GetACPString(str);
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}
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NS_IMETHODIMP nsDeviceContextSpecOS2::BeginDocument(const nsAString& aTitle,
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PRUnichar* aPrintToFileName,
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int32_t aStartPage,
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int32_t aEndPage)
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{
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#ifdef debug_thebes_print
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printf("nsDeviceContextSpecOS2[%#x]::BeginPrinting(%s, %s)\n", (unsigned)this,
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NS_LossyConvertUTF16toASCII(aTitle).get(),
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NS_LossyConvertUTF16toASCII(nsString(aPrintToFileName)).get());
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#endif
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// don't try to send device escapes for non-native output (like PDF)
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int16_t outputFormat;
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mPrintSettings->GetOutputFormat(&outputFormat);
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if (outputFormat != nsIPrintSettings::kOutputFormatNative) {
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return NS_OK;
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}
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char *title = GetACPString(aTitle);
|
|
PCSZ pszGenericDocName = "Mozilla Document";
|
|
PCSZ pszDocName = title ? title : pszGenericDocName;
|
|
LONG lResult = DevEscape(mPrintDC, DEVESC_STARTDOC,
|
|
strlen(pszDocName) + 1, const_cast<BYTE*>(pszDocName),
|
|
(PLONG)NULL, (PBYTE)NULL);
|
|
mPrintingStarted = true;
|
|
if (title) {
|
|
nsMemory::Free(title);
|
|
}
|
|
|
|
return lResult == DEV_OK ? NS_OK : NS_ERROR_GFX_PRINTER_STARTDOC;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDeviceContextSpecOS2::EndDocument()
|
|
{
|
|
// don't try to send device escapes for non-native output (like PDF)
|
|
// but clear the filename to make sure that we don't overwrite it next time
|
|
int16_t outputFormat;
|
|
mPrintSettings->GetOutputFormat(&outputFormat);
|
|
if (outputFormat != nsIPrintSettings::kOutputFormatNative) {
|
|
mPrintSettings->SetToFileName(NULL);
|
|
nsCOMPtr<nsIPrintSettingsService> pss = do_GetService("@mozilla.org/gfx/printsettings-service;1");
|
|
if (pss)
|
|
pss->SavePrintSettingsToPrefs(mPrintSettings, true, nsIPrintSettings::kInitSaveToFileName);
|
|
return NS_OK;
|
|
}
|
|
|
|
LONG lOutCount = 2;
|
|
USHORT usJobID = 0;
|
|
LONG lResult = DevEscape(mPrintDC, DEVESC_ENDDOC, 0L, (PBYTE)NULL,
|
|
&lOutCount, (PBYTE)&usJobID);
|
|
return lResult == DEV_OK ? NS_OK : NS_ERROR_GFX_PRINTER_ENDDOC;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDeviceContextSpecOS2::BeginPage()
|
|
{
|
|
int16_t outputFormat;
|
|
mPrintSettings->GetOutputFormat(&outputFormat);
|
|
if (outputFormat != nsIPrintSettings::kOutputFormatNative) {
|
|
return NS_OK;
|
|
}
|
|
|
|
if (mPrintingStarted) {
|
|
// we don't want an extra page break at the start of the document
|
|
mPrintingStarted = false;
|
|
return NS_OK;
|
|
}
|
|
LONG lResult = DevEscape(mPrintDC, DEVESC_NEWFRAME, 0L, (PBYTE)NULL,
|
|
(PLONG)NULL, (PBYTE)NULL);
|
|
return lResult == DEV_OK ? NS_OK : NS_ERROR_GFX_PRINTER_STARTPAGE;
|
|
}
|
|
|
|
NS_IMETHODIMP nsDeviceContextSpecOS2::EndPage()
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
// Printer Enumerator
|
|
nsPrinterEnumeratorOS2::nsPrinterEnumeratorOS2()
|
|
{
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS1(nsPrinterEnumeratorOS2, nsIPrinterEnumerator)
|
|
|
|
NS_IMETHODIMP nsPrinterEnumeratorOS2::GetPrinterNameList(nsIStringEnumerator **aPrinterNameList)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aPrinterNameList);
|
|
*aPrinterNameList = nullptr;
|
|
|
|
nsDeviceContextSpecOS2::PrnDlg.RefreshPrintQueue();
|
|
|
|
nsresult rv = GlobalPrinters::GetInstance()->InitializeGlobalPrinters();
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
ULONG numPrinters = GlobalPrinters::GetInstance()->GetNumPrinters();
|
|
nsTArray<nsString> *printers = new nsTArray<nsString>(numPrinters);
|
|
if (!printers) {
|
|
GlobalPrinters::GetInstance()->FreeGlobalPrinters();
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
ULONG count = 0;
|
|
while( count < numPrinters )
|
|
{
|
|
printers->AppendElement(*GlobalPrinters::GetInstance()->GetStringAt(count++));
|
|
}
|
|
GlobalPrinters::GetInstance()->FreeGlobalPrinters();
|
|
|
|
return NS_NewAdoptingStringEnumerator(aPrinterNameList, printers);
|
|
}
|
|
|
|
NS_IMETHODIMP nsPrinterEnumeratorOS2::GetDefaultPrinterName(PRUnichar * *aDefaultPrinterName)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aDefaultPrinterName);
|
|
GlobalPrinters::GetInstance()->GetDefaultPrinterName(*aDefaultPrinterName);
|
|
return NS_OK;
|
|
}
|
|
|
|
/* void initPrintSettingsFromPrinter (in wstring aPrinterName, in nsIPrintSettings aPrintSettings); */
|
|
NS_IMETHODIMP nsPrinterEnumeratorOS2::InitPrintSettingsFromPrinter(const PRUnichar *aPrinterName, nsIPrintSettings *aPrintSettings)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aPrinterName);
|
|
NS_ENSURE_ARG_POINTER(aPrintSettings);
|
|
|
|
if (!*aPrinterName)
|
|
return NS_OK;
|
|
|
|
if (NS_FAILED(GlobalPrinters::GetInstance()->InitializeGlobalPrinters()))
|
|
return NS_ERROR_FAILURE;
|
|
|
|
ULONG numPrinters = GlobalPrinters::GetInstance()->GetNumPrinters();
|
|
for(ULONG i = 0; i < numPrinters; i++) {
|
|
if ((GlobalPrinters::GetInstance()->GetStringAt(i)->Equals(aPrinterName, nsCaseInsensitiveStringComparator())))
|
|
nsDeviceContextSpecOS2::SetPrintSettingsFromDevMode(aPrintSettings, i);
|
|
}
|
|
|
|
// Free them, we won't need them for a while
|
|
GlobalPrinters::GetInstance()->FreeGlobalPrinters();
|
|
aPrintSettings->SetIsInitializedFromPrinter(true);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPrinterEnumeratorOS2::DisplayPropertiesDlg(const PRUnichar *aPrinter, nsIPrintSettings *aPrintSettings)
|
|
{
|
|
nsresult rv = GlobalPrinters::GetInstance()->InitializeGlobalPrinters();
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
ULONG numPrinters = GlobalPrinters::GetInstance()->GetNumPrinters();
|
|
for(ULONG i = 0; i < numPrinters; i++) {
|
|
if ((GlobalPrinters::GetInstance()->GetStringAt(i)->Equals(aPrinter, nsCaseInsensitiveStringComparator()))) {
|
|
SetupDevModeFromSettings(i, aPrintSettings);
|
|
if ( nsDeviceContextSpecOS2::PrnDlg.ShowProperties(i) ) {
|
|
nsDeviceContextSpecOS2::SetPrintSettingsFromDevMode(aPrintSettings, i);
|
|
return NS_OK;
|
|
} else {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
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 nsTArray<nsString>();
|
|
if (!mGlobalPrinterList)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
// don't return on failure, optional feature
|
|
BOOL prefFailed = (Preferences::GetRootBranch() == nullptr);
|
|
|
|
for (ULONG i = 0; i < mGlobalNumPrinters; i++) {
|
|
nsXPIDLCString printer;
|
|
nsDeviceContextSpecOS2::PrnDlg.GetPrinter(i, getter_Copies(printer));
|
|
|
|
nsAutoChar16Buffer printerName;
|
|
int32_t printerNameLength;
|
|
nsresult rv = MultiByteToWideChar(0, printer, strlen(printer),
|
|
printerName, printerNameLength);
|
|
mGlobalPrinterList->AppendElement(nsDependentString(printerName.Elements()));
|
|
|
|
// store printer description in prefs for the print dialog
|
|
if (!prefFailed) {
|
|
nsAutoCString printerDescription;
|
|
printerDescription = nsAutoCString(nsDeviceContextSpecOS2::PrnDlg.GetPrintDriver(i)->szDeviceName);
|
|
printerDescription += " (";
|
|
printerDescription += nsAutoCString(nsDeviceContextSpecOS2::PrnDlg.GetDriverType(i));
|
|
printerDescription += ")";
|
|
nsAutoCString prefName("print.printer_");
|
|
prefName += printer;
|
|
prefName += ".printer_description";
|
|
Preferences::SetCString(prefName.get(), printerDescription);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
void GlobalPrinters::GetDefaultPrinterName(PRUnichar*& aDefaultPrinterName)
|
|
{
|
|
aDefaultPrinterName = nullptr;
|
|
|
|
nsresult rv = GlobalPrinters::GetInstance()->InitializeGlobalPrinters();
|
|
if (NS_FAILED(rv))
|
|
return;
|
|
|
|
if (GetNumPrinters() == 0)
|
|
return;
|
|
|
|
// the default printer is always index 0
|
|
nsXPIDLCString printer;
|
|
nsDeviceContextSpecOS2::PrnDlg.GetPrinter(0, getter_Copies(printer));
|
|
|
|
nsAutoChar16Buffer printerName;
|
|
int32_t printerNameLength;
|
|
MultiByteToWideChar(0, printer, strlen(printer), printerName,
|
|
printerNameLength);
|
|
aDefaultPrinterName = ToNewUnicode(nsDependentString(printerName.Elements()));
|
|
|
|
GlobalPrinters::GetInstance()->FreeGlobalPrinters();
|
|
}
|
|
|
|
void GlobalPrinters::FreeGlobalPrinters()
|
|
{
|
|
delete mGlobalPrinterList;
|
|
mGlobalPrinterList = nullptr;
|
|
mGlobalNumPrinters = 0;
|
|
}
|
|
|