gfx/thebes/public/gfxWindowsSurface.h

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   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/
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  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
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  13  * License.
  14  *
  15  * The Original Code is Oracle Corporation code.
  16  *
  17  * The Initial Developer of the Original Code is Oracle Corporation.
  18  * Portions created by the Initial Developer are Copyright (C) 2005
  19  * the Initial Developer. All Rights Reserved.
  20  *
  21  * Contributor(s):
  22  *   Stuart Parmenter <pavlov@pavlov.net>
  23  *
  24  * Alternatively, the contents of this file may be used under the terms of
  25  * either the GNU General Public License Version 2 or later (the "GPL"), or
  26  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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  33  * the provisions above, a recipient may use your version of this file under
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  36  * ***** END LICENSE BLOCK ***** */
  37
  38 #ifndef GFX_WINDOWSSURFACE_H
  39 #define GFX_WINDOWSSURFACE_H
  40
  41 #include "gfxASurface.h"
  42 #include "gfxImageSurface.h"
  43
  44 #include <windows.h>
  45
  46 class THEBES_API gfxWindowsSurface : public gfxASurface {
  47 public:
  48     enum {
  49         FLAG_TAKE_DC = (1 << 0),
  50         FLAG_FOR_PRINTING = (1 << 1)
  51     };
  52
  53     gfxWindowsSurface(HWND wnd);
  54     gfxWindowsSurface(HDC dc, PRUint32 flags = 0);
  55
  56     // Create a DIB surface
  57     gfxWindowsSurface(const gfxIntSize& size,
  58                       gfxImageFormat imageFormat = ImageFormatRGB24);
  59
  60     // Create a DDB surface; dc may be NULL to use the screen DC
  61     gfxWindowsSurface(HDC dc,
  62                       const gfxIntSize& size,
  63                       gfxImageFormat imageFormat = ImageFormatRGB24);
  64
  65     gfxWindowsSurface(cairo_surface_t *csurf);
  66
  67     virtual ~gfxWindowsSurface();
  68
  69     HDC GetDC() { return mDC; }
  70
  71     already_AddRefed<gfxImageSurface> GetImageSurface();
  72
  73     already_AddRefed<gfxWindowsSurface> OptimizeToDDB(HDC dc,
  74                                                       const gfxIntSize& size,
  75                                                       gfxImageFormat format);
  76
  77     nsresult BeginPrinting(const nsAString& aTitle, const nsAString& aPrintToFileName);
  78     nsresult EndPrinting();
  79     nsresult AbortPrinting();
  80     nsresult BeginPage();
  81     nsresult EndPage();
  82
  83     virtual PRInt32 GetDefaultContextFlags() const;
  84
  85 private:
  86     PRPackedBool mOwnsDC;
  87     PRPackedBool mForPrinting;
  88
  89     HDC mDC;
  90     HWND mWnd;
  91 };
  92
  93 #ifdef WINCE
  94
  95 // These are the required stubs for windows mobile
  96 #define ETO_GLYPH_INDEX 0
  97 #define ETO_PDY 0
  98 #define HALFTONE COLORONCOLOR
  99 #define GM_ADVANCED 2
 100 #define MWT_IDENTITY 1
 101
 102 inline int SetGraphicsMode(HDC hdc, int iMode) {return 1;}
 103 inline int GetGraphicsMode(HDC hdc)            {return 1;} /*GM_COMPATIBLE*/
 104 inline void GdiFlush()                         {}
 105 inline BOOL SetWorldTransform(HDC hdc, CONST XFORM *lpXform) { return FALSE; }
 106 inline BOOL GetWorldTransform(HDC hdc, LPXFORM lpXform )     { return FALSE; }
 107 inline BOOL ModifyWorldTransform(HDC hdc, CONST XFORM * lpxf, DWORD mode) { return 1; }
 108
 109 #endif
 110
 111 #endif /* GFX_WINDOWSSURFACE_H */