mcs/class/Managed.Windows.Forms/System.Windows.Forms/Padding.cs

   1 // Permission is hereby granted, free of charge, to any person obtaining
   2 // a copy of this software and associated documentation files (the
   3 // "Software"), to deal in the Software without restriction, including
   4 // without limitation the rights to use, copy, modify, merge, publish,
   5 // distribute, sublicense, and/or sell copies of the Software, and to
   6 // permit persons to whom the Software is furnished to do so, subject to
   7 // the following conditions:
   8 //
   9 // The above copyright notice and this permission notice shall be
  10 // included in all copies or substantial portions of the Software.
  11 //
  12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  19 //
  20 // Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
  21 //
  22 // Author:
  23 //      Pedro Martínez Juliá <pedromj@gmail.com>
  24 //
  25
  26
  27 #if NET_2_0
  28
  29 using System.Drawing;
  30
  31 namespace System.Windows.Forms {
  32
  33         [SerializableAttribute()]
  34         public struct Padding {
  35
  36                 private int bottom;
  37                 private int left;
  38                 private int right;
  39                 private int top;
  40                 private bool initialized;
  41
  42                 public Padding (int all) {
  43                         Bottom = Left = Right = Top = all;
  44                 }
  45
  46                 public Padding (int left, int top, int right, int bottom) {
  47                         Left = left;
  48                         Top = top;
  49                         Right = right;
  50                         Bottom = bottom;
  51                 }
  52
  53                 public static readonly Padding Empty = new Padding();
  54
  55                 public int All {
  56                         get {
  57                                 if (initialized && left == top && left == right && left == bottom) {
  58                                         return left;
  59                                 }
  60                                 return -1;
  61                         }
  62                         set { Left = Top = Right = Bottom = value; }
  63                 }
  64
  65                 public int Bottom {
  66                         get { return bottom; }
  67                         set { bottom = value; initialized = true; }
  68                 }
  69
  70                 public int Horizontal {
  71                         get { return left + right; }
  72                 }
  73
  74                 public int Left {
  75                         get { return left; }
  76                         set { left = value; initialized = true; }
  77                 }
  78
  79                 public int Right {
  80                         get { return right; }
  81                         set { right = value; initialized = true; }
  82                 }
  83
  84                 public Size Size {
  85                         get { return new Size(left + right, top + bottom); }
  86                 }
  87
  88                 public int Top {
  89                         get { return top; }
  90                         set { top = value; initialized = true; }
  91                 }
  92
  93                 public int Vertical {
  94                         get { return top + bottom; }
  95                 }
  96
  97                 public static Padding Add (Padding p1, Padding p2) {
  98                         return op_Addition(p1, p2);
  99                 }
 100
 101                 public override bool Equals (object other) {
 102                         if (other is Padding) {
 103                                 Padding other_aux = (Padding) other;
 104                                 return this.left == other_aux.left &&
 105                                         this.top == other_aux.top &&
 106                                         this.right == other_aux.right &&
 107                                         this.bottom == other_aux.bottom;
 108                         }
 109                         return false;
 110                 }
 111
 112                 public override int GetHashCode () {
 113                         ////////////////////////////// COMPROBAR EN Windows /////////////////////////
 114                         return top ^ bottom ^ left ^ right;
 115                 }
 116
 117                 public static Padding op_Addition (Padding p1, Padding p2) {
 118                         return new Padding(p1.Left + p2.Left, p1.Top + p2.Top, p1.Right + p2.Right, p1.Bottom + p2.Bottom);
 119                 }
 120
 121                 public static bool op_Equality (Padding p1, Padding p2) {
 122                         return p1.Equals(p2);
 123                 }
 124
 125                 public static bool op_Inequality (Padding p1, Padding p2) {
 126                         return !(p1.Equals(p2));
 127                 }
 128
 129                 public static Padding op_Subtraction (Padding p1, Padding p2) {
 130                         return new Padding(p1.Left - p2.Left, p1.Top - p2.Top, p1.Right - p2.Right, p1.Bottom - p2.Bottom);
 131                 }
 132
 133                 public static Padding Subtract (Padding p1, Padding p2) {
 134                         return op_Subtraction(p1, p2);
 135                 }
 136
 137                 public override string ToString () {
 138                         return "{Left=" + Left + ",Top="+ Top + ",Right=" + Right + ",Bottom=" + Bottom + "}";
 139                 }
 140         }
 141
 142 }
 143
 144 #endif