gfx/thebes/gfxDDrawSurface.cpp

   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
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   8  * http://www.mozilla.org/MPL/
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  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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  15  * The Original Code is Oracle Corporation code.
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  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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  36  * ***** END LICENSE BLOCK ***** */
  37
  38 #include "gfxDDrawSurface.h"
  39 #include "gfxContext.h"
  40 #include "gfxPlatform.h"
  41
  42 #include "cairo.h"
  43 #include "cairo-ddraw.h"
  44
  45 #include "nsString.h"
  46
  47 gfxDDrawSurface::gfxDDrawSurface(LPDIRECTDRAW lpdd,
  48                                  const gfxIntSize& size, gfxImageFormat imageFormat)
  49 {
  50     if (!CheckSurfaceSize(size))
  51         return;
  52
  53     cairo_surface_t *surf = cairo_ddraw_surface_create(lpdd, (cairo_format_t)imageFormat,
  54                                                        size.width, size.height);
  55     Init(surf);
  56 }
  57
  58 gfxDDrawSurface::gfxDDrawSurface(gfxDDrawSurface * psurf, const RECT & rect)
  59 {
  60     cairo_surface_t *surf = cairo_ddraw_surface_create_alias(psurf->CairoSurface(),
  61                                                              rect.left, rect.top,
  62                                                              rect.right - rect.left,
  63                                                              rect.bottom - rect.top);
  64     Init(surf);
  65 }
  66
  67 gfxDDrawSurface::gfxDDrawSurface(cairo_surface_t *csurf)
  68 {
  69     Init(csurf, PR_TRUE);
  70 }
  71
  72 gfxDDrawSurface::~gfxDDrawSurface()
  73 {
  74 }
  75
  76 LPDIRECTDRAWSURFACE gfxDDrawSurface::GetDDSurface()
  77 {
  78     return cairo_ddraw_surface_get_ddraw_surface(CairoSurface());
  79 }
  80
  81 already_AddRefed<gfxImageSurface>
  82 gfxDDrawSurface::GetImageSurface()
  83 {
  84     cairo_surface_t *isurf = cairo_ddraw_surface_get_image(CairoSurface());
  85     if (!isurf)
  86         return nsnull;
  87
  88     nsRefPtr<gfxASurface> asurf = gfxASurface::Wrap(isurf);
  89     gfxImageSurface *imgsurf = (gfxImageSurface*) asurf.get();
  90     NS_ADDREF(imgsurf);
  91     return imgsurf;
  92 }
  93
  94 nsresult gfxDDrawSurface::BeginPrinting(const nsAString& aTitle,
  95                                           const nsAString& aPrintToFileName)
  96 {
  97     return NS_OK;
  98 }
  99
 100 nsresult gfxDDrawSurface::EndPrinting()
 101 {
 102     return NS_OK;
 103 }
 104
 105 nsresult gfxDDrawSurface::AbortPrinting()
 106 {
 107     return NS_OK;
 108 }
 109
 110 nsresult gfxDDrawSurface::BeginPage()
 111 {
 112     return NS_OK;
 113 }
 114
 115 nsresult gfxDDrawSurface::EndPage()
 116 {
 117     return NS_OK;
 118 }
 119
 120 PRInt32 gfxDDrawSurface::GetDefaultContextFlags() const
 121 {
 122     return 0;
 123 }