mcs/class/System.Drawing/System.Drawing.Drawing2D/CustomLineCap.cs

   1 //
   2 // System.Drawing.Drawing2D.CustomLineCap.cs
   3 //
   4 // Authors:
   5 //      Dennis Hayes (dennish@Raytek.com)
   6 //      Andreas Nahr (ClassDevelopment@A-SoftTech.com)
   7 //      Ravindra (rkumar@novell.com)
   8 //
   9 // Copyright (C) 2002/3 Ximian, Inc. http://www.ximian.com
  10 // Copyright (C) 2004 Novell, Inc. http://www.novell.com
  11 //
  12
  13 //
  14 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  15 //
  16 // Permission is hereby granted, free of charge, to any person obtaining
  17 // a copy of this software and associated documentation files (the
  18 // "Software"), to deal in the Software without restriction, including
  19 // without limitation the rights to use, copy, modify, merge, publish,
  20 // distribute, sublicense, and/or sell copies of the Software, and to
  21 // permit persons to whom the Software is furnished to do so, subject to
  22 // the following conditions:
  23 //
  24 // The above copyright notice and this permission notice shall be
  25 // included in all copies or substantial portions of the Software.
  26 //
  27 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  28 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  29 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  30 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  31 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  32 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  33 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  34 //
  35
  36 using System;
  37
  38 namespace System.Drawing.Drawing2D
  39 {
  40         /// <summary>
  41         /// Summary description for CustomLineCap.
  42         /// </summary>
  43         public class CustomLineCap : MarshalByRefObject, ICloneable, IDisposable
  44         {
  45                 private bool disposed;
  46                 internal IntPtr nativeObject;
  47
  48                 // Constructors
  49
  50                 internal CustomLineCap () { }
  51
  52                 internal CustomLineCap (IntPtr ptr)
  53                 {
  54                         nativeObject = ptr;
  55                 }
  56
  57                 public CustomLineCap (GraphicsPath fillPath, GraphicsPath strokePath) : this (fillPath, strokePath, LineCap.Flat, 0)
  58                 {
  59                 }
  60
  61                 public CustomLineCap (GraphicsPath fillPath, GraphicsPath strokePath, LineCap baseCap) : this (fillPath, strokePath, baseCap, 0)
  62                 {
  63                 }
  64
  65                 public CustomLineCap(GraphicsPath fillPath, GraphicsPath strokePath, LineCap baseCap, float baseInset)
  66                 {
  67                         IntPtr fill = IntPtr.Zero;
  68                         IntPtr stroke = IntPtr.Zero;
  69
  70                         if (fillPath != null)
  71                                 fill = fillPath.nativePath;
  72                         if (strokePath != null)
  73                                 stroke = strokePath.nativePath;
  74
  75                         Status status = GDIPlus.GdipCreateCustomLineCap (fill, stroke, baseCap, baseInset, out nativeObject);
  76                         GDIPlus.CheckStatus (status);
  77                 }
  78
  79                 public LineCap BaseCap {
  80                         get {
  81                                 LineCap baseCap;
  82                                 Status status = GDIPlus.GdipGetCustomLineCapBaseCap (nativeObject, out baseCap);
  83                                 GDIPlus.CheckStatus (status);
  84
  85                                 return baseCap;
  86                         }
  87
  88                         set {
  89                                 Status status = GDIPlus.GdipSetCustomLineCapBaseCap (nativeObject, value);
  90                                 GDIPlus.CheckStatus (status);
  91                         }
  92                 }
  93
  94                 public LineJoin StrokeJoin {
  95                         get {
  96                                 LineJoin strokeJoin;
  97                                 Status status = GDIPlus.GdipGetCustomLineCapStrokeJoin (nativeObject, out strokeJoin);
  98                                 GDIPlus.CheckStatus (status);
  99
 100                                 return strokeJoin;
 101                         }
 102
 103                         set {
 104                                 Status status = GDIPlus.GdipSetCustomLineCapStrokeJoin (nativeObject, value);
 105                                 GDIPlus.CheckStatus (status);
 106                         }
 107                 }
 108
 109                 public float BaseInset {
 110                         get {
 111                                 float baseInset;
 112                                 Status status = GDIPlus.GdipGetCustomLineCapBaseInset (nativeObject, out baseInset);
 113                                 GDIPlus.CheckStatus (status);
 114
 115                                 return baseInset;
 116                         }
 117
 118                         set {
 119                                 Status status = GDIPlus.GdipSetCustomLineCapBaseInset (nativeObject, value);
 120                                 GDIPlus.CheckStatus (status);
 121                         }
 122                 }
 123
 124                 public float WidthScale {
 125                         get {
 126                                 float widthScale;
 127                                 Status status = GDIPlus.GdipGetCustomLineCapWidthScale (nativeObject, out widthScale);
 128                                 GDIPlus.CheckStatus (status);
 129
 130                                 return widthScale;
 131                         }
 132
 133                         set {
 134                                 Status status = GDIPlus.GdipSetCustomLineCapWidthScale (nativeObject, value);
 135                                 GDIPlus.CheckStatus (status);
 136                         }
 137                 }
 138
 139                 // Public Methods
 140
 141                 public virtual object Clone ()
 142                 {
 143                         IntPtr clonePtr;
 144                         Status status = GDIPlus.GdipCloneCustomLineCap (nativeObject, out clonePtr);
 145                         GDIPlus.CheckStatus (status);
 146
 147                         return new CustomLineCap (clonePtr);
 148                 }
 149
 150                 public virtual void Dispose ()
 151                 {
 152                         Dispose (true);
 153                         System.GC.SuppressFinalize (this);
 154                 }
 155
 156                 protected virtual void Dispose (bool disposing)
 157                 {
 158                         if (! disposed) {
 159                                 Status status = GDIPlus.GdipDeleteCustomLineCap (nativeObject);
 160                                 GDIPlus.CheckStatus (status);
 161                                 disposed = true;
 162                                 nativeObject = IntPtr.Zero;
 163                         }
 164                 }
 165
 166                 ~CustomLineCap ()
 167                 {
 168                         Dispose (false);
 169                 }
 170
 171                 public void GetStrokeCaps (out LineCap startCap, out LineCap endCap)
 172                 {
 173                         Status status = GDIPlus.GdipGetCustomLineCapStrokeCaps (nativeObject, out startCap, out endCap);
 174                         GDIPlus.CheckStatus (status);
 175                 }
 176
 177                 public void SetStrokeCaps(LineCap startCap, LineCap endCap)
 178                 {
 179                         Status status = GDIPlus.GdipSetCustomLineCapStrokeCaps (nativeObject, startCap, endCap);
 180                         GDIPlus.CheckStatus (status);
 181                 }
 182         }
 183 }