mcs/class/System.Drawing/System.Drawing/TextureBrush.jvm.cs

   1 //
   2 // System.Drawing.TextureBrush.cs
   3 //
   4 // Author:
   5 //   Dennis Hayes (dennish@Raytek.com)
   6 //   Ravindra (rkumar@novell.com)
   7 //
   8 // (C) 2002 Ximian, Inc
   9 // (C) 2004 Novell, Inc.
  10 //
  11
  12 //
  13 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  14 //
  15 // Permission is hereby granted, free of charge, to any person obtaining
  16 // a copy of this software and associated documentation files (the
  17 // "Software"), to deal in the Software without restriction, including
  18 // without limitation the rights to use, copy, modify, merge, publish,
  19 // distribute, sublicense, and/or sell copies of the Software, and to
  20 // permit persons to whom the Software is furnished to do so, subject to
  21 // the following conditions:
  22 //
  23 // The above copyright notice and this permission notice shall be
  24 // included in all copies or substantial portions of the Software.
  25 //
  26 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  27 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  28 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  29 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  30 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  31 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  32 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  33 //
  34
  35 using System;
  36 using System.Drawing.Drawing2D;
  37 using System.Drawing.Imaging;
  38
  39 using awt = java.awt;
  40 using geom = java.awt.geom;
  41 using image = java.awt.image;
  42
  43 namespace System.Drawing {
  44         /// <summary>
  45         /// Summary description for TextureBrush.
  46         /// </summary>
  47         public sealed class TextureBrush : Brush {
  48                 readonly awt.TexturePaint _nativeObject;
  49                 RectangleF _sourceRectangle;
  50                 Image _texture = null;
  51                 WrapMode _wrapMode;
  52
  53                 protected override java.awt.Paint NativeObject {
  54                         get {
  55                                 return _nativeObject;
  56                         }
  57                 }
  58
  59                 #region ctors
  60
  61                 public TextureBrush (Image image) : this (image, WrapMode.Tile) {
  62                 }
  63
  64                 public TextureBrush (Image image, WrapMode wrapMode) :
  65                         this( image, wrapMode, new RectangleF(0, 0, image.Width, image.Height )){
  66                 }
  67
  68                 public TextureBrush (Image image, Rectangle dstRect) :
  69                         this( image, WrapMode.Tile, dstRect ) {
  70                 }
  71
  72                 public TextureBrush (Image image, RectangleF dstRect) :
  73                         this( image, WrapMode.Tile, dstRect ) {
  74                 }
  75
  76                 public TextureBrush (Image image, Rectangle dstRect, ImageAttributes imageAttr) : this( image, dstRect ) {
  77                         // TBD: Implement ImageAttributes
  78                 }
  79
  80                 public TextureBrush (Image image, RectangleF dstRect, ImageAttributes imageAttr) : this( image, dstRect ) {
  81                         // TBD: Implement ImageAttributes
  82                 }
  83
  84                 public TextureBrush (Image image, WrapMode wrapMode, Rectangle dstRect) :
  85                         this( image, wrapMode, new RectangleF(dstRect.X, dstRect.Y, dstRect.Width, dstRect.Height )){
  86                 }
  87
  88                 public TextureBrush (Image image, WrapMode wrapMode, RectangleF dstRect) {
  89                         // TBD: check if not metafile
  90                         _sourceRectangle = dstRect;
  91                         _texture = (Image)((Bitmap)image).Clone(dstRect, image.PixelFormat);
  92                         _wrapMode = wrapMode;
  93
  94                         if (wrapMode != Drawing2D.WrapMode.Tile)
  95                                 image = CreateWrappedImage(_texture, wrapMode);
  96                         else
  97                                 image = _texture;
  98
  99                         _nativeObject = new awt.TexturePaint((image.BufferedImage)image.NativeObject.CurrentImage.NativeImage,
 100                                 new geom.Rectangle2D.Float(0, 0, image.Width, image.Height));
 101                 }
 102
 103                 #endregion
 104
 105                 #region CreateWrappedImage
 106
 107                 private Image CreateWrappedImage(Image image, WrapMode wrapMode) {
 108                         Image b = null;
 109                         Graphics g = null;
 110
 111                         switch (wrapMode) {
 112                                 case Drawing2D.WrapMode.TileFlipX :
 113                                         b = new Bitmap(image.Width * 2, image.Height);
 114                                         g = Graphics.FromImage( b );
 115                                         g.DrawImage(image, new Matrix());
 116                                         g.DrawImage(image, new Matrix(-1, 0, 0, 1, image.Width * 2 - 1, 0));
 117                                         break;
 118                                 case Drawing2D.WrapMode.TileFlipY :
 119                                         b = new Bitmap(image.Width, image.Height * 2);
 120                                         g = Graphics.FromImage( b );
 121                                         g.DrawImage(image, new Matrix());
 122                                         g.DrawImage(image, new Matrix(1, 0, 0, -1, 0, image.Height * 2 - 1));
 123                                         break;
 124                                 case Drawing2D.WrapMode.TileFlipXY :
 125                                         b = new Bitmap(image.Width * 2, image.Height * 2);
 126                                         g = Graphics.FromImage( b );
 127                                         g.DrawImage(image, new Matrix());
 128                                         g.DrawImage(image, new Matrix(-1, 0, 0, 1, image.Width * 2 - 1, 0));
 129                                         g.DrawImage(image, new Matrix(1, 0, 0, -1, 0, image.Height * 2 - 1));
 130                                         g.DrawImage(image, new Matrix(-1, 0, 0, -1, image.Width * 2 - 1, image.Height * 2 - 1));
 131                                         break;
 132                                 case Drawing2D.WrapMode.Clamp :
 133                                         // TBD: Implement WrapMode.Clamp
 134                                         return image;
 135                                 default :
 136                                         b = image;
 137                                         break;
 138                         }
 139
 140                         return b;
 141                 }
 142
 143                 #endregion
 144
 145                 #region properties
 146
 147                 public Image Image {
 148                         get {
 149                                 return (Image)_texture.Clone();
 150                         }
 151                 }
 152
 153                 public Matrix Transform {
 154                         get {
 155                                 return BrushTransform;
 156                         }
 157                         set {
 158                                 BrushTransform = value;
 159                         }
 160                 }
 161
 162                 public WrapMode WrapMode {
 163                         get {
 164                                 return _wrapMode;
 165                         }
 166                         set {
 167                                 _wrapMode = value;
 168                         }
 169                 }
 170
 171                 #endregion
 172
 173                 #region public methods
 174
 175                 public override object Clone () {
 176                         TextureBrush copy = (TextureBrush)InternalClone();
 177
 178                         if (_texture != null)
 179                                 copy._texture = (Image)_texture.Clone();
 180
 181                         return copy;
 182                 }
 183
 184                 public void MultiplyTransform (Matrix matrix) {
 185                         base.BrushMultiplyTransform( matrix );
 186                 }
 187
 188                 public void MultiplyTransform (Matrix matrix, MatrixOrder order) {
 189                         base.BrushMultiplyTransform( matrix, order );
 190                 }
 191
 192                 public void ResetTransform () {
 193                         base.BrushResetTransform();
 194                 }
 195
 196                 public void RotateTransform (float angle) {
 197                         base.BrushRotateTransform( angle );
 198                 }
 199
 200                 public void RotateTransform (float angle, MatrixOrder order) {
 201                         base.BrushRotateTransform( angle, order );
 202                 }
 203
 204                 public void ScaleTransform (float sx, float sy) {
 205                         base.BrushScaleTransform( sx, sy );
 206                 }
 207
 208                 public void ScaleTransform (float sx, float sy, MatrixOrder order) {
 209                         base.BrushScaleTransform( sx, sy, order );
 210                 }
 211
 212                 public void TranslateTransform (float dx, float dy) {
 213                         base.BrushTranslateTransform( dx, dy );
 214                 }
 215
 216                 public void TranslateTransform (float dx, float dy, MatrixOrder order) {
 217                         base.BrushTranslateTransform( dx, dy, order );
 218                 }
 219
 220                 #endregion
 221         }
 222 }