widget/src/windows/nsDeviceContextSpecWin.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is mozilla.org code.
  16  *
  17  * The Initial Developer of the Original Code is
  18  * Netscape Communications Corporation.
  19  * Portions created by the Initial Developer are Copyright (C) 1998
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s):
  23  *
  24  * Alternatively, the contents of this file may be used under the terms of
  25  * either of the GNU General Public License Version 2 or later (the "GPL"),
  26  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  27  * in which case the provisions of the GPL or the LGPL are applicable instead
  28  * of those above. If you wish to allow use of your version of this file only
  29  * under the terms of either the GPL or the LGPL, and not to allow others to
  30  * use your version of this file under the terms of the MPL, indicate your
  31  * decision by deleting the provisions above and replace them with the notice
  32  * and other provisions required by the GPL or the LGPL. If you do not delete
  33  * the provisions above, a recipient may use your version of this file under
  34  * the terms of any one of the MPL, the GPL or the LGPL.
  35  *
  36  * ***** END LICENSE BLOCK ***** */
  37
  38 #ifndef nsDeviceContextSpecWin_h___
  39 #define nsDeviceContextSpecWin_h___
  40
  41 #include "nsCOMPtr.h"
  42 #include "nsIDeviceContextSpec.h"
  43 #include "nsIPrintOptions.h" // For nsIPrinterEnumerator
  44 #include "nsIPrintSettings.h"
  45 #include "nsIWidget.h"
  46 #include "nsISupportsPrimitives.h"
  47 #include <windows.h>
  48
  49 class nsDeviceContextSpecWin : public nsIDeviceContextSpec
  50 {
  51 public:
  52   nsDeviceContextSpecWin();
  53
  54   NS_DECL_ISUPPORTS
  55
  56   NS_IMETHOD GetSurfaceForPrinter(gfxASurface **surface);
  57   NS_IMETHOD BeginDocument(PRUnichar*  aTitle,
  58                            PRUnichar*  aPrintToFileName,
  59                            PRInt32     aStartPage,
  60                            PRInt32     aEndPage) { return NS_OK; }
  61   NS_IMETHOD EndDocument() { return NS_OK; }
  62   NS_IMETHOD BeginPage() { return NS_OK; }
  63   NS_IMETHOD EndPage() { return NS_OK; }
  64
  65   NS_IMETHOD Init(nsIWidget* aWidget, nsIPrintSettings* aPS, PRBool aIsPrintPreview);
  66
  67   void GetDriverName(PRUnichar *&aDriverName) const   { aDriverName = mDriverName;     }
  68   void GetDeviceName(PRUnichar *&aDeviceName) const   { aDeviceName = mDeviceName;     }
  69
  70   // The GetDevMode will return a pointer to a DevMode
  71   // whether it is from the Global memory handle or just the DevMode
  72   // To get the DevMode from the Global memory Handle it must lock it
  73   // So this call must be paired with a call to UnlockGlobalHandle
  74   void GetDevMode(LPDEVMODEW &aDevMode);
  75
  76   // helper functions
  77   nsresult GetDataFromPrinter(const PRUnichar * aName, nsIPrintSettings* aPS = nsnull);
  78
  79   static nsresult SetPrintSettingsFromDevMode(nsIPrintSettings* aPrintSettings,
  80                                               LPDEVMODEW         aDevMode);
  81
  82 protected:
  83
  84   void SetDeviceName(const PRUnichar* aDeviceName);
  85   void SetDriverName(const PRUnichar* aDriverName);
  86   void SetDevMode(LPDEVMODEW aDevMode);
  87
  88   void SetupPaperInfoFromSettings();
  89
  90   virtual ~nsDeviceContextSpecWin();
  91
  92   PRUnichar*      mDriverName;
  93   PRUnichar*      mDeviceName;
  94   LPDEVMODEW mDevMode;
  95
  96   nsCOMPtr<nsIPrintSettings> mPrintSettings;
  97 };
  98
  99
 100 //-------------------------------------------------------------------------
 101 // Printer Enumerator
 102 //-------------------------------------------------------------------------
 103 class nsPrinterEnumeratorWin : public nsIPrinterEnumerator
 104 {
 105 public:
 106   nsPrinterEnumeratorWin();
 107   ~nsPrinterEnumeratorWin();
 108   NS_DECL_ISUPPORTS
 109   NS_DECL_NSIPRINTERENUMERATOR
 110 };
 111
 112 #endif