mcs/class/Npgsql/NpgsqlTypes/NpgsqlTypes.cs

   1 // NpgsqlTypes.NpgsqlTypesHelper.cs
   2 //
   3 // Author:
   4 //      Glen Parker <glenebob@nwlink.com>
   5 //
   6 //      Copyright (C) 2004 The Npgsql Development Team
   7 //      npgsql-general@gborg.postgresql.org
   8 //      http://gborg.postgresql.org/project/npgsql/projdisplay.php
   9 //
  10 // This library is free software; you can redistribute it and/or
  11 // modify it under the terms of the GNU Lesser General Public
  12 // License as published by the Free Software Foundation; either
  13 // version 2.1 of the License, or (at your option) any later version.
  14 //
  15 // This library is distributed in the hope that it will be useful,
  16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18 // Lesser General Public License for more details.
  19 //
  20 // You should have received a copy of the GNU Lesser General Public
  21 // License along with this library; if not, write to the Free Software
  22 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  23
  24 // This file provides implementations of PostgreSQL specific data types that cannot
  25 // be mapped to standard .NET classes.
  26
  27 using System;
  28 using System.Collections;
  29 using System.Globalization;
  30 using System.Data;
  31 using System.Net;
  32 using System.Text;
  33 using System.IO;
  34 using System.Resources;
  35 using System.Drawing;
  36
  37 namespace NpgsqlTypes
  38 {
  39
  40         /// <summary>
  41         /// Represents a PostgreSQL Point type
  42         /// </summary>
  43
  44         public struct NpgsqlPoint
  45         {
  46                 private Single _X;
  47                 private Single _Y;
  48
  49                 public NpgsqlPoint(Single X, Single Y)
  50                 {
  51                         _X = X;
  52                         _Y = Y;
  53                 }
  54
  55                 public Single X
  56                 {
  57                         get
  58                         {
  59                                 return _X;
  60                         }
  61
  62                         set
  63                         {
  64                                 _X = value;
  65                         }
  66                 }
  67
  68
  69                 public Single Y
  70                 {
  71                         get
  72                         {
  73                                 return _Y;
  74                         }
  75
  76                         set
  77                         {
  78                                 _Y = value;
  79                         }
  80                 }
  81         }
  82
  83         public struct NpgsqlBox
  84         {
  85                 private NpgsqlPoint _UpperRight;
  86                 private NpgsqlPoint _LowerLeft;
  87
  88                 public NpgsqlBox(NpgsqlPoint UpperRight, NpgsqlPoint LowerLeft)
  89                 {
  90                         _UpperRight = UpperRight;
  91                         _LowerLeft = LowerLeft;
  92                 }
  93
  94
  95                 public NpgsqlPoint UpperRight
  96                 {
  97                         get
  98                         {
  99                                 return _UpperRight;
 100                         }
 101                         set
 102                         {
 103                                 _UpperRight = value;
 104                         }
 105                 }
 106
 107                 public NpgsqlPoint LowerLeft
 108                 {
 109                         get
 110                         {
 111                                 return _LowerLeft;
 112                         }
 113                         set
 114                         {
 115                                 _LowerLeft = value;
 116                         }
 117                 }
 118
 119         }
 120
 121
 122     /// <summary>
 123     /// Represents a PostgreSQL Line Segment type.
 124     /// </summary>
 125     public struct NpgsqlLSeg
 126     {
 127         public NpgsqlPoint     Start;
 128         public NpgsqlPoint     End;
 129
 130         public NpgsqlLSeg(NpgsqlPoint Start, NpgsqlPoint End)
 131         {
 132             this.Start = Start;
 133             this.End = End;
 134         }
 135
 136         public override String ToString()
 137         {
 138             return String.Format("({0}, {1})", Start, End);
 139         }
 140     }
 141
 142     /// <summary>
 143     /// Represents a PostgreSQL Path type.
 144     /// </summary>
 145     public struct NpgsqlPath
 146     {
 147         internal NpgsqlPoint[]  Points;
 148
 149         internal Boolean                IsOpen;
 150
 151         public NpgsqlPath(NpgsqlPoint[] Points)
 152         {
 153             this.Points = Points;
 154             IsOpen = false;
 155         }
 156
 157         public Int32 Count
 158         { get { return Points.Length; } }
 159
 160         public NpgsqlPoint this [Int32 Index]
 161         { get { return Points[Index]; } }
 162
 163         public Boolean Open
 164         {
 165                 get
 166                 {
 167                         return IsOpen;
 168                 }
 169         }
 170     }
 171
 172     /// <summary>
 173     /// Represents a PostgreSQL Polygon type.
 174     /// </summary>
 175     public struct NpgsqlPolygon
 176     {
 177         internal NpgsqlPoint[]     Points;
 178
 179         public NpgsqlPolygon(NpgsqlPoint[] Points)
 180         {
 181             this.Points = Points;
 182         }
 183
 184         public Int32 Count
 185         { get { return Points.Length; } }
 186
 187         public NpgsqlPoint this [Int32 Index]
 188         { get { return Points[Index]; } }
 189     }
 190
 191     /// <summary>
 192     /// Represents a PostgreSQL Circle type.
 193     /// </summary>
 194     public struct NpgsqlCircle
 195     {
 196         public NpgsqlPoint   Center;
 197         public Double        Radius;
 198
 199         public NpgsqlCircle(NpgsqlPoint Center, Double Radius)
 200         {
 201             this.Center = Center;
 202             this.Radius = Radius;
 203         }
 204
 205         public override String ToString()
 206         {
 207             return string.Format("({0}), {1}", Center, Radius);
 208         }
 209     }
 210 }