mcs/class/System.Drawing/System.Drawing.Imaging/BitmapData.cs

   1 //
   2 // System.Drawing.Imaging.BitmapData.cs
   3 //
   4 // Author:
   5 //   Miguel de Icaza (miguel@ximian.com)
   6 //   Vladimir Vukicevic (vladimir@pobox.com)
   7 //
   8 // (C) 2002 Ximian, Inc.  http://www.ximian.com
   9 // Copyright (C) 2004, 2006 Novell, Inc (http://www.novell.com)
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System.Runtime.InteropServices;
  32
  33 namespace System.Drawing.Imaging
  34 {
  35         // MUST BE KEPT IN SYNC WITH gdip.h in libgdiplus!
  36         // The first 6 fields MUST also match MS definition
  37         [StructLayout(LayoutKind.Sequential)]
  38         public sealed class BitmapData {
  39                 private int             width;
  40                 private int             height;
  41                 private int             stride;
  42                 private PixelFormat     pixel_format; // int
  43                 private IntPtr          scan0;
  44                 private int             reserved;
  45 #pragma warning disable 169
  46                 // *** Warning ***      don't depend on those fields in managed
  47                 //                      code as they won't exists when using MS
  48                 //                      GDI+
  49                 private IntPtr  palette;
  50                 private int             property_count;
  51                 private IntPtr  property;
  52                 private float           dpi_horz;
  53                 private float           dpi_vert;
  54                 private int             image_flags;
  55                 private int             left;
  56                 private int             top;
  57                 private int             x;
  58                 private int             y;
  59                 private int             transparent;
  60                 // *** Warning ***
  61 #pragma warning restore 169
  62
  63                 public int Height {
  64                         get {
  65                                 return height;
  66                         }
  67
  68                         set {
  69                                 height = value;
  70                         }
  71                 }
  72
  73                 public int Width {
  74                         get {
  75                                 return width;
  76                         }
  77
  78                         set {
  79                                 width = value;
  80                         }
  81                 }
  82
  83                 public PixelFormat PixelFormat {
  84                         get {
  85
  86                                 return pixel_format;
  87                         }
  88
  89                         set {
  90                                 pixel_format = value;
  91                         }
  92                 }
  93
  94                 public int Reserved {
  95                         get {
  96                                 return reserved;
  97                         }
  98
  99                         set {
 100                                 reserved = value;
 101                         }
 102                 }
 103
 104                 public IntPtr Scan0 {
 105                         get {
 106                                 return scan0;
 107                         }
 108
 109                         set {
 110                                 scan0 = value;
 111                         }
 112                 }
 113
 114                 public int Stride {
 115                         get {
 116                                 return stride;
 117                         }
 118
 119                         set {
 120                                 stride = value;
 121                         }
 122                 }
 123         }
 124 }