mcs/class/Managed.Windows.Forms/System.Windows.Forms.RTF/Color.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 // Authors:
  23 //      Peter Bartok    (pbartok@novell.com)
  24 //
  25 //
  26
  27 // COMPLETE
  28
  29 namespace System.Windows.Forms.RTF {
  30
  31 #if RTF_LIB
  32         public
  33 #else
  34         internal
  35 #endif
  36         class Color {
  37                 #region Local Variables
  38                 private int             red;
  39                 private int             green;
  40                 private int             blue;
  41                 private int             num;
  42                 private Color           next;
  43                 #endregion      // Local Variables
  44
  45                 #region Constructors
  46                 public Color(RTF rtf) {
  47                         red = -1;
  48                         green = -1;
  49                         blue = -1;
  50                         num = -1;
  51
  52                         lock (rtf) {
  53                                 if (rtf.Colors == null) {
  54                                         rtf.Colors = this;
  55                                 } else {
  56                                         Color c = rtf.Colors;
  57                                         while (c.next != null)
  58                                                 c = c.next;
  59                                         c.next = this;
  60                                 }
  61                         }
  62                 }
  63                 #endregion      // Constructors
  64
  65                 #region Properties
  66                 public int Red {
  67                         get {
  68                                 return red;
  69                         }
  70
  71                         set {
  72                                 red = value;
  73                         }
  74                 }
  75
  76                 public int Green {
  77                         get {
  78                                 return green;
  79                         }
  80
  81                         set {
  82                                 green = value;
  83                         }
  84                 }
  85
  86                 public int Blue {
  87                         get {
  88                                 return blue;
  89                         }
  90
  91                         set {
  92                                 blue = value;
  93                         }
  94                 }
  95
  96                 public int Num {
  97                         get {
  98                                 return num;
  99                         }
 100
 101                         set {
 102                                 num = value;
 103                         }
 104                 }
 105                 #endregion      // Properties
 106
 107                 #region Methods
 108                 static public Color GetColor(RTF rtf, int color_number) {
 109                         Color   c;
 110
 111                         lock (rtf) {
 112                                 c = GetColor(rtf.Colors, color_number);
 113                         }
 114                         return c;
 115                 }
 116
 117                 static private Color GetColor(Color start, int color_number) {
 118                         Color   c;
 119
 120                         if (color_number == -1) {
 121                                 return start;
 122                         }
 123
 124                         c = start;
 125
 126                         while ((c != null) && (c.num != color_number)) {
 127                                 c = c.next;
 128                         }
 129                         return c;
 130                 }
 131                 #endregion      // Methods
 132         }
 133 }