mcs/class/System.Drawing/System.Drawing/gdipFunctions.cs

   1 //
   2 // System.Drawing.gdipFunctions.cs
   3 //
   4 // Authors:
   5 //      Alexandre Pigolkine (pigolkine@gmx.de)
   6 //      Jordi Mas i Hernandez (jordi@ximian.com)
   7 //      Sanjay Gupta (gsanjay@novell.com)
   8 //      Ravindra (rkumar@novell.com)
   9 //
  10 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31
  32 using System;
  33 using System.IO;
  34 using System.Runtime.InteropServices;
  35 using System.Text;
  36 using System.Drawing.Drawing2D;
  37 using System.Drawing.Imaging;
  38 using System.Drawing.Text;
  39
  40 namespace System.Drawing
  41 {
  42         /// <summary>
  43         /// GDI+ API Functions
  44         /// </summary>
  45         internal class GDIPlus
  46         {
  47                 public const int FACESIZE = 32;
  48                 public const int LANG_NEUTRAL = 0;
  49
  50                 #region gdiplus.dll functions
  51
  52                 // startup / shutdown
  53                 [DllImport("gdiplus.dll")]
  54                 static internal extern Status GdiplusStartup(ref ulong token, ref GdiplusStartupInput input, ref GdiplusStartupOutput output);
  55                 [DllImport("gdiplus.dll")]
  56                 static internal extern void GdiplusShutdown(ref ulong token);
  57
  58                 static ulong GdiPlusToken;
  59                 static GDIPlus ()
  60                 {
  61                         GdiplusStartupInput input = GdiplusStartupInput.MakeGdiplusStartupInput();
  62                         GdiplusStartupOutput output = GdiplusStartupOutput.MakeGdiplusStartupOutput();
  63                         GdiplusStartup (ref GdiPlusToken, ref input, ref output);
  64                 }
  65
  66                 // Copies a Ptr to an array of Points and releases the memory
  67                 static public void FromUnManagedMemoryToPointI(IntPtr prt, Point [] pts)
  68                 {
  69                         int nPointSize = Marshal.SizeOf(pts[0]);
  70                         int pos = prt.ToInt32();
  71                         for (int i=0; i<pts.Length; i++, pos+=nPointSize)
  72                                 pts[i] = (Point) Marshal.PtrToStructure((IntPtr)pos, typeof(Point));
  73
  74                         Marshal.FreeHGlobal(prt);
  75                 }
  76
  77                 // Copies a Ptr to an array of Points and releases the memory
  78                 static public void FromUnManagedMemoryToPoint (IntPtr prt, PointF [] pts)
  79                 {
  80                         int nPointSize = Marshal.SizeOf(pts[0]);
  81                         int pos = prt.ToInt32();
  82                         for (int i=0; i<pts.Length; i++, pos+=nPointSize)
  83                                 pts[i] = (PointF) Marshal.PtrToStructure((IntPtr)pos, typeof(Point));
  84
  85                         Marshal.FreeHGlobal(prt);
  86                 }
  87
  88                 // Copies an array of Points to unmanaged memory
  89                 static public IntPtr FromPointToUnManagedMemoryI(Point [] pts)
  90                 {
  91                         int nPointSize =  Marshal.SizeOf(pts[0]);
  92                         IntPtr dest = Marshal.AllocHGlobal(nPointSize* pts.Length);
  93                         int pos = dest.ToInt32();
  94
  95                         for (int i=0; i<pts.Length; i++, pos+=nPointSize)
  96                                 Marshal.StructureToPtr(pts[i], (IntPtr)pos, false);
  97
  98                         return dest;
  99                 }
 100
 101                 // Copies a Ptr to an array of v and releases the memory
 102                 static public void FromUnManagedMemoryToRectangles (IntPtr prt, RectangleF [] pts)
 103                 {
 104                         int nPointSize = Marshal.SizeOf (pts[0]);
 105                         int pos = prt.ToInt32 ();
 106                         for (int i = 0; i < pts.Length; i++, pos+=nPointSize)
 107                                 pts[i] = (RectangleF) Marshal.PtrToStructure((IntPtr)pos, typeof(RectangleF));
 108
 109                         Marshal.FreeHGlobal(prt);
 110                 }
 111
 112                 // Copies an array of Points to unmanaged memory
 113                 static public IntPtr FromPointToUnManagedMemory(PointF [] pts)
 114                 {
 115                         int nPointSize =  Marshal.SizeOf(pts[0]);
 116                         IntPtr dest = Marshal.AllocHGlobal(nPointSize* pts.Length);
 117                         int pos = dest.ToInt32();
 118
 119                         for (int i=0; i<pts.Length; i++, pos+=nPointSize)
 120                                 Marshal.StructureToPtr(pts[i], (IntPtr)pos, false);
 121
 122                         return dest;
 123                 }
 124
 125                 // Converts a status into exception
 126                 static internal void CheckStatus (Status status)
 127                 {
 128                         switch (status) {
 129
 130                                 case Status.Ok:
 131                                         return;
 132
 133                                 // TODO: Add more status code mappings here
 134
 135                                 case Status.GenericError:
 136                                         throw new Exception ("Generic Error.");
 137
 138                                 case Status.InvalidParameter:
 139                                         throw new ArgumentException ("Invalid Parameter. A null reference or invalid value was found.");
 140
 141                                 case Status.OutOfMemory:
 142                                         throw new OutOfMemoryException ("Out of memory.");
 143
 144                                 case Status.ObjectBusy:
 145                                         throw new MemberAccessException ("Object busy.");
 146
 147                                 case Status.InsufficientBuffer:
 148                                         throw new IO.InternalBufferOverflowException ("Insufficient buffer.");
 149
 150                                 case Status.PropertyNotSupported:
 151                                         throw new NotSupportedException ("Property not supported.");
 152
 153                                 case Status.FileNotFound:
 154                                         throw new IO.FileNotFoundException ("File not found.");
 155
 156                                 case Status.AccessDenied:
 157                                         throw new UnauthorizedAccessException ("Access denied.");
 158
 159                                 case Status.UnknownImageFormat:
 160                                         throw new NotSupportedException ("Either image format is unknown or you don't have the required libraries for this format.");
 161
 162                                 case Status.NotImplemented:
 163                                         throw new NotImplementedException ("Feature not implemented.");
 164
 165                                 case Status.WrongState:
 166                                         throw new ArgumentException ("Properties not set properly.");
 167
 168                                 default:
 169                                         throw new Exception ("Unknown Error.");
 170                         }
 171                 }
 172
 173
 174                 // Memory functions
 175                 [DllImport("gdiplus.dll")]
 176                 static internal extern IntPtr GdipAlloc (int size);
 177                 [DllImport("gdiplus.dll")]
 178                 static internal extern void GdipFree (IntPtr ptr);
 179
 180
 181                 // Brush functions
 182                 [DllImport("gdiplus.dll")]
 183                 static internal extern Status GdipCloneBrush (IntPtr brush, out IntPtr clonedBrush);
 184                 [DllImport("gdiplus.dll")]
 185                 static internal extern Status GdipDeleteBrush (IntPtr brush);
 186                 [DllImport("gdiplus.dll")]
 187                 static internal extern Status GdipGetBrushType (IntPtr brush, out BrushType type);
 188
 189
 190                 // Region functions
 191                 [DllImport("gdiplus.dll")]
 192                 static internal extern Status GdipCreateRegion (out IntPtr region);
 193
 194                 [DllImport("gdiplus.dll")]
 195                 static internal extern Status GdipDeleteRegion (IntPtr region);
 196
 197                 [DllImport("gdiplus.dll")]
 198                 static internal extern Status GdipCloneRegion (IntPtr region, out IntPtr cloned);
 199
 200                 [DllImport("gdiplus.dll")]
 201                 static internal extern Status GdipCreateRegionRect (ref RectangleF rect, out IntPtr region);
 202
 203                 [DllImport("gdiplus.dll")]
 204                 static internal extern Status GdipCreateRegionRectI (ref Rectangle rect,  out IntPtr region);
 205
 206                 [DllImport("gdiplus.dll")]
 207                 static internal extern Status GdipCreateRegionPath (IntPtr path, out IntPtr region);
 208
 209                 [DllImport("gdiplus.dll")]
 210                 static internal extern Status GdipTranslateRegion (IntPtr region, float dx, float dy);
 211
 212                 [DllImport("gdiplus.dll")]
 213                 static internal extern Status GdipTranslateRegionI (IntPtr region, int dx, int dy);
 214
 215                 [DllImport("gdiplus.dll")]
 216                 static internal extern Status GdipIsVisibleRegionPoint (IntPtr region, float x, float y,
 217                         IntPtr graphics, out bool result);
 218
 219                 [DllImport("gdiplus.dll")]
 220                 static internal extern Status GdipIsVisibleRegionPointI (IntPtr region, int x, int y,
 221                         IntPtr graphics, out bool result);
 222
 223                 [DllImport("gdiplus.dll")]
 224                 static internal extern Status GdipIsVisibleRegionRect (IntPtr region, float x, float y, float width,
 225                         float height, IntPtr graphics, out bool result);
 226
 227                 [DllImport("gdiplus.dll")]
 228                 static internal extern Status  GdipIsVisibleRegionRectI (IntPtr region, int x, int y, int width,
 229                         int height, IntPtr graphics, out bool result);
 230
 231
 232                 [DllImport("gdiplus.dll")]
 233                 static internal extern Status GdipCombineRegionRect (IntPtr region, ref RectangleF rect,
 234                         CombineMode combineMode);
 235
 236                 [DllImport("gdiplus.dll")]
 237                 static internal extern Status GdipCombineRegionRectI (IntPtr region, ref Rectangle rect,
 238                         CombineMode combineMode);
 239
 240                 [DllImport("gdiplus.dll")]
 241                 static internal extern Status GdipCombineRegionPath (IntPtr region, IntPtr path, CombineMode combineMode);
 242
 243                 [DllImport("gdiplus.dll")]
 244                 static internal extern Status GdipGetRegionBounds (IntPtr region, IntPtr graphics, ref RectangleF rect);
 245
 246                 [DllImport("gdiplus.dll")]
 247                 static internal extern Status GdipSetInfinite (IntPtr region);
 248
 249                 [DllImport("gdiplus.dll")]
 250                 static internal extern Status GdipSetEmpty (IntPtr region);
 251
 252                 [DllImport("gdiplus.dll")]
 253                 static internal extern Status GdipIsEmptyRegion (IntPtr region, IntPtr graphics, out bool result);
 254
 255                 [DllImport("gdiplus.dll")]
 256                 static internal extern Status GdipIsInfiniteRegion (IntPtr region, IntPtr graphics, out bool result);
 257
 258                 [DllImport("gdiplus.dll")]
 259                 static internal extern Status GdipCombineRegionRegion (IntPtr region, IntPtr region2,
 260                         CombineMode combineMode);
 261
 262                 [DllImport("gdiplus.dll")]
 263                 static internal extern Status GdipIsEqualRegion (IntPtr region, IntPtr region2,
 264                            IntPtr graphics, out bool result);
 265
 266                 [DllImport("gdiplus.dll")]
 267                 static internal extern Status GdipGetRegionDataSize (IntPtr region, out int bufferSize);
 268
 269                 [DllImport("gdiplus.dll")]
 270                 static internal extern Status GdipGetRegionData (IntPtr region, byte[] buffer, int bufferSize,
 271                   out int sizeFilled);
 272
 273                 [DllImport("gdiplus.dll")]
 274                 static internal extern Status GdipGetRegionScansCount (IntPtr region, out int count, IntPtr matrix);
 275
 276                 [DllImport("gdiplus.dll")]
 277                 static internal extern Status GdipGetRegionScans (IntPtr region,  IntPtr rects, out int count,
 278                    IntPtr matrix);
 279
 280                 [DllImport("gdiplus.dll")]
 281                 static internal extern Status GdipTransformRegion(IntPtr region, IntPtr matrix);
 282
 283                 [DllImport("gdiplus.dll")]
 284                 static internal extern Status GdipFillRegion(IntPtr graphics, IntPtr brush, IntPtr region);
 285
 286                 // Solid brush functions
 287                 [DllImport("gdiplus.dll")]
 288                 static internal extern Status GdipCreateSolidFill (int color, out IntPtr brush);
 289                 [DllImport("gdiplus.dll")]
 290                 static internal extern Status GdipGetSolidFillColor (IntPtr brush, out int color);
 291                 [DllImport("gdiplus.dll")]
 292                 static internal extern Status GdipSetSolidFillColor (IntPtr brush, int color);
 293
 294                 // Hatch Brush functions
 295                 [DllImport("gdiplus.dll")]
 296                 static internal extern Status GdipCreateHatchBrush (HatchStyle hatchstyle, int foreColor, int backColor, out IntPtr brush);
 297                 [DllImport("gdiplus.dll")]
 298                 static internal extern Status GdipGetHatchStyle (IntPtr brush, out HatchStyle hatchstyle);
 299                 [DllImport("gdiplus.dll")]
 300                 static internal extern Status GdipGetHatchForegroundColor (IntPtr brush, out int foreColor);
 301                 [DllImport("gdiplus.dll")]
 302                 static internal extern Status GdipGetHatchBackgroundColor (IntPtr brush, out int backColor);
 303
 304                 // Texture brush functions
 305                 [DllImport("gdiplus.dll")]
 306                 static internal extern Status GdipGetTextureImage (IntPtr texture, out IntPtr image);
 307                 [DllImport("gdiplus.dll")]
 308                 static internal extern Status GdipCreateTexture (IntPtr image, WrapMode wrapMode,  out IntPtr texture);
 309                 [DllImport("gdiplus.dll")]
 310                 static internal extern Status GdipCreateTextureIAI (IntPtr image, IntPtr imageAttributes, int x, int y, int width, int height, out IntPtr texture);
 311                 [DllImport("gdiplus.dll")]
 312                 static internal extern Status GdipCreateTextureIA (IntPtr image, IntPtr imageAttributes, float x, float y, float width, float height, out IntPtr texture);
 313                 [DllImport("gdiplus.dll")]
 314                 static internal extern Status GdipCreateTexture2I (IntPtr image, WrapMode wrapMode, int x, int y, int width, int height, out IntPtr texture);
 315                 [DllImport("gdiplus.dll")]
 316                 static internal extern Status GdipCreateTexture2 (IntPtr image, WrapMode wrapMode, float x, float y, float width, float height, out IntPtr texture);
 317                 [DllImport("gdiplus.dll")]
 318                 static internal extern Status GdipGetTextureTransform (IntPtr texture, IntPtr matrix);
 319                 [DllImport("gdiplus.dll")]
 320                 static internal extern Status GdipSetTextureTransform (IntPtr texture, IntPtr matrix);
 321                 [DllImport("gdiplus.dll")]
 322                 static internal extern Status GdipGetTextureWrapMode (IntPtr texture, out WrapMode wrapMode);
 323                 [DllImport("gdiplus.dll")]
 324                 static internal extern Status GdipSetTextureWrapMode (IntPtr texture, WrapMode wrapMode);
 325                 [DllImport("gdiplus.dll")]
 326                 static internal extern Status GdipMultiplyTextureTransform (IntPtr texture, IntPtr matrix, MatrixOrder order);
 327                 [DllImport("gdiplus.dll")]
 328                 static internal extern Status GdipResetTextureTransform (IntPtr texture);
 329                 [DllImport("gdiplus.dll")]
 330                 static internal extern Status GdipRotateTextureTransform (IntPtr texture, float angle, MatrixOrder order);
 331                 [DllImport("gdiplus.dll")]
 332                 static internal extern Status GdipScaleTextureTransform (IntPtr texture, float sx, float sy, MatrixOrder order);
 333                 [DllImport("gdiplus.dll")]
 334                 static internal extern Status GdipTranslateTextureTransform (IntPtr texture, float dx, float dy, MatrixOrder order);
 335
 336                 // PathGradientBrush functions
 337                 [DllImport("gdiplus.dll")]
 338                 static internal extern Status GdipCreatePathGradientFromPath (IntPtr path, out IntPtr brush);
 339                 [DllImport("gdiplus.dll")]
 340                 static internal extern Status GdipCreatePathGradientI (Point [] points, int count, WrapMode wrapMode, out IntPtr brush);
 341                 [DllImport("gdiplus.dll")]
 342                 static internal extern Status GdipCreatePathGradient (PointF [] points, int count, WrapMode wrapMode, out IntPtr brush);
 343                 [DllImport("gdiplus.dll")]
 344                 static internal extern Status GdipGetPathGradientBlendCount (IntPtr brush, out int count);
 345                 [DllImport("gdiplus.dll")]
 346                 static internal extern Status GdipGetPathGradientBlend (IntPtr brush, float [] blend, float [] positions, int count);
 347                 [DllImport("gdiplus.dll")]
 348                 static internal extern Status GdipSetPathGradientBlend (IntPtr brush, float [] blend, float [] positions, int count);
 349                 [DllImport("gdiplus.dll")]
 350                 static internal extern Status GdipGetPathGradientCenterColor (IntPtr brush, out int color);
 351                 [DllImport("gdiplus.dll")]
 352                 static internal extern Status GdipSetPathGradientCenterColor (IntPtr brush, int color);
 353                 [DllImport("gdiplus.dll")]
 354                 static internal extern Status GdipGetPathGradientCenterPoint (IntPtr brush, out PointF point);
 355                 [DllImport("gdiplus.dll")]
 356                 static internal extern Status GdipSetPathGradientCenterPoint (IntPtr brush, ref PointF point);
 357                 [DllImport("gdiplus.dll")]
 358                 static internal extern Status GdipGetPathGradientFocusScales (IntPtr brush, out float xScale, out float yScale);
 359                 [DllImport("gdiplus.dll")]
 360                 static internal extern Status GdipSetPathGradientFocusScales (IntPtr brush, float xScale, float yScale);
 361                 [DllImport("gdiplus.dll")]
 362                 static internal extern Status GdipGetPathGradientPresetBlendCount (IntPtr brush, out int count);
 363                 [DllImport("gdiplus.dll")]
 364                 static internal extern Status GdipGetPathGradientPresetBlend (IntPtr brush, int [] blend, float [] positions, int count);
 365                 [DllImport("gdiplus.dll")]
 366                 static internal extern Status GdipSetPathGradientPresetBlend (IntPtr brush, int [] blend, float [] positions, int count);
 367                 [DllImport("gdiplus.dll")]
 368                 static internal extern Status GdipGetPathGradientRect (IntPtr brush, out RectangleF rect);
 369                 [DllImport("gdiplus.dll")]
 370                 static internal extern Status GdipGetPathGradientSurroundColorCount (IntPtr brush, out int count);
 371                 [DllImport("gdiplus.dll")]
 372                 static internal extern Status GdipGetPathGradientSurroundColorsWithCount (IntPtr brush, int [] color, ref int count);
 373                 [DllImport("gdiplus.dll")]
 374                 static internal extern Status GdipSetPathGradientSurroundColorsWithCount (IntPtr brush, int [] color, ref int count);
 375                 [DllImport("gdiplus.dll")]
 376                 static internal extern Status GdipGetPathGradientTransform (IntPtr brush, IntPtr matrix);
 377                 [DllImport("gdiplus.dll")]
 378                 static internal extern Status GdipSetPathGradientTransform (IntPtr brush, IntPtr matrix);
 379                 [DllImport("gdiplus.dll")]
 380                 static internal extern Status GdipGetPathGradientWrapMode (IntPtr brush, out WrapMode wrapMode);
 381                 [DllImport("gdiplus.dll")]
 382                 static internal extern Status GdipSetPathGradientWrapMode (IntPtr brush, WrapMode wrapMode);
 383                 [DllImport("gdiplus.dll")]
 384                 static internal extern Status GdipSetPathGradientLinearBlend (IntPtr brush, float focus, float scale);
 385                 [DllImport("gdiplus.dll")]
 386                 static internal extern Status GdipSetPathGradientSigmaBlend (IntPtr brush, float focus, float scale);
 387                 [DllImport("gdiplus.dll")]
 388                 static internal extern Status GdipMultiplyPathGradientTransform (IntPtr texture, IntPtr matrix, MatrixOrder order);
 389                 [DllImport("gdiplus.dll")]
 390                 static internal extern Status GdipResetPathGradientTransform (IntPtr brush);
 391                 [DllImport("gdiplus.dll")]
 392                 static internal extern Status GdipRotatePathGradientTransform (IntPtr brush, float angle, MatrixOrder order);
 393                 [DllImport("gdiplus.dll")]
 394                 static internal extern Status GdipScalePathGradientTransform (IntPtr brush, float sx, float sy, MatrixOrder order);
 395                 [DllImport("gdiplus.dll")]
 396                 static internal extern Status GdipTranslatePathGradientTransform (IntPtr brush, float dx, float dy, MatrixOrder order);
 397
 398                 // LinearGradientBrush functions
 399                 [DllImport("gdiplus.dll")]
 400                 static internal extern Status GdipCreateLineBrushI (ref Point point1, ref Point point2, int color1, int color2, WrapMode wrapMode, out IntPtr brush);
 401                 [DllImport("gdiplus.dll")]
 402                 static internal extern Status GdipCreateLineBrush (ref PointF point1, ref PointF point2, int color1, int color2, WrapMode wrapMode, out IntPtr brush);
 403                 [DllImport("gdiplus.dll")]
 404                 static internal extern Status GdipCreateLineBrushFromRectI (ref Rectangle rect, int color1, int color2, LinearGradientMode linearGradientMode, WrapMode wrapMode, out IntPtr brush);
 405                 [DllImport("gdiplus.dll")]
 406                 static internal extern Status GdipCreateLineBrushFromRect (ref RectangleF rect, int color1, int color2, LinearGradientMode linearGradientMode, WrapMode wrapMode, out IntPtr brush);
 407                 [DllImport("gdiplus.dll")]
 408                 static internal extern Status GdipCreateLineBrushFromRectWithAngleI (ref Rectangle rect, int color1, int color2, float angle, bool isAngleScaleable, WrapMode wrapMode, out IntPtr brush);
 409                 [DllImport("gdiplus.dll")]
 410                 static internal extern Status GdipCreateLineBrushFromRectWithAngle (ref RectangleF rect, int color1, int color2, float angle, bool isAngleScaleable, WrapMode wrapMode, out IntPtr brush);
 411                 [DllImport("gdiplus.dll")]
 412                 static internal extern Status GdipGetLineBlendCount (IntPtr brush, out int count);
 413                 [DllImport("gdiplus.dll")]
 414                 static internal extern Status GdipSetLineBlend (IntPtr brush, float [] blend, float [] positions, int count);
 415                 [DllImport("gdiplus.dll")]
 416                 static internal extern Status GdipGetLineBlend (IntPtr brush, float [] blend, float [] positions, int count);
 417                 [DllImport("gdiplus.dll")]
 418                 static internal extern Status GdipSetLineGammaCorrection (IntPtr brush, bool useGammaCorrection);
 419                 [DllImport("gdiplus.dll")]
 420                 static internal extern Status GdipGetLineGammaCorrection (IntPtr brush, out bool useGammaCorrection);
 421                 [DllImport("gdiplus.dll")]
 422                 static internal extern Status GdipGetLinePresetBlendCount (IntPtr brush, out int count);
 423                 [DllImport("gdiplus.dll")]
 424                 static internal extern Status GdipSetLinePresetBlend (IntPtr brush, int [] blend, float [] positions, int count);
 425                 [DllImport("gdiplus.dll")]
 426                 static internal extern Status GdipGetLinePresetBlend (IntPtr brush, int [] blend, float [] positions, int count);
 427                 [DllImport("gdiplus.dll")]
 428                 static internal extern Status GdipSetLineColors (IntPtr brush, int color1, int color2);
 429                 [DllImport("gdiplus.dll")]
 430                 static internal extern Status GdipGetLineColors (IntPtr brush, int [] colors);
 431                 [DllImport("gdiplus.dll")]
 432                 static internal extern Status GdipGetLineRectI (IntPtr brush, out Rectangle rect);
 433                 [DllImport("gdiplus.dll")]
 434                 static internal extern Status GdipGetLineRect (IntPtr brush, out RectangleF rect);
 435                 [DllImport("gdiplus.dll")]
 436                 static internal extern Status GdipSetLineTransform (IntPtr brush, IntPtr matrix);
 437                 [DllImport("gdiplus.dll")]
 438                 static internal extern Status GdipGetLineTransform (IntPtr brush, IntPtr matrix);
 439                 [DllImport("gdiplus.dll")]
 440                 static internal extern Status GdipSetLineWrapMode (IntPtr brush, WrapMode wrapMode);
 441                 [DllImport("gdiplus.dll")]
 442                 static internal extern Status GdipGetLineWrapMode (IntPtr brush, out WrapMode wrapMode);
 443                 [DllImport("gdiplus.dll")]
 444                 static internal extern Status GdipSetLineLinearBlend (IntPtr brush, float focus, float scale);
 445                 [DllImport("gdiplus.dll")]
 446                 static internal extern Status GdipSetLineSigmaBlend (IntPtr brush, float focus, float scale);
 447                 [DllImport("gdiplus.dll")]
 448                 static internal extern Status GdipMultiplyLineTransform (IntPtr brush, IntPtr matrix, MatrixOrder order);
 449                 [DllImport("gdiplus.dll")]
 450                 static internal extern Status GdipResetLineTransform (IntPtr brush);
 451                 [DllImport("gdiplus.dll")]
 452                 static internal extern Status GdipRotateLineTransform (IntPtr brush, float angle, MatrixOrder order);
 453                 [DllImport("gdiplus.dll")]
 454                 static internal extern Status GdipScaleLineTransform (IntPtr brush, float sx, float sy, MatrixOrder order);
 455                 [DllImport("gdiplus.dll")]
 456                 static internal extern Status GdipTranslateLineTransform (IntPtr brush, float dx, float dy, MatrixOrder order);
 457
 458                 // Graphics functions
 459                 [DllImport("gdiplus.dll")]
 460                 static internal extern Status GdipCreateFromHDC(IntPtr hDC, out IntPtr graphics);
 461                 [DllImport("gdiplus.dll")]
 462                 static internal extern Status GdipDeleteGraphics(IntPtr graphics);
 463                 [DllImport("gdiplus.dll")]
 464                 static internal extern Status GdipRestoreGraphics(IntPtr graphics, uint graphicsState);
 465                 [DllImport("gdiplus.dll")]
 466                 static internal extern Status GdipSaveGraphics(IntPtr graphics, out uint state);
 467                 [DllImport("gdiplus.dll")]
 468                 static internal extern Status GdipMultiplyWorldTransform (IntPtr graphics, IntPtr matrix, MatrixOrder order);
 469
 470                 [DllImport("gdiplus.dll")]
 471                 static internal extern Status GdipRotateWorldTransform(IntPtr graphics, float angle, MatrixOrder order);
 472                 [DllImport("gdiplus.dll")]
 473                 static internal extern Status GdipTranslateWorldTransform(IntPtr graphics, float dx, float dy, MatrixOrder order);
 474                 [DllImport("gdiplus.dll")]
 475                 static internal extern Status GdipDrawArc (IntPtr graphics, IntPtr pen, float x, float y, float width, float height, float startAngle, float sweepAngle);
 476                 [DllImport("gdiplus.dll")]
 477                 static internal extern Status GdipDrawArcI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height, float startAngle, float sweepAngle);
 478                 [DllImport("gdiplus.dll")]
 479                 static internal extern Status GdipDrawBezier (IntPtr graphics, IntPtr pen, float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4);
 480                 [DllImport("gdiplus.dll")]
 481                 static internal extern Status GdipDrawBezierI (IntPtr graphics, IntPtr pen, int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4);
 482                 [DllImport("gdiplus.dll")]
 483                 static internal extern Status GdipDrawEllipseI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height);
 484                 [DllImport("gdiplus.dll")]
 485                 static internal extern Status GdipDrawEllipse (IntPtr graphics, IntPtr pen, float x, float y, float width, float height);
 486                 [DllImport("gdiplus.dll")]
 487                 static internal extern Status GdipDrawLine (IntPtr graphics, IntPtr pen, float x1, float y1, float x2, float y2);
 488                 [DllImport("gdiplus.dll")]
 489                 static internal extern Status GdipDrawLineI (IntPtr graphics, IntPtr pen, int x1, int y1, int x2, int y2);
 490                 [DllImport ("gdiplus.dll")]
 491                 static internal extern Status GdipDrawLines (IntPtr graphics, IntPtr pen, PointF [] points, int count);
 492                 [DllImport ("gdiplus.dll")]
 493                 static internal extern Status GdipDrawLinesI (IntPtr graphics, IntPtr pen, Point [] points, int count);
 494                 [DllImport ("gdiplus.dll")]
 495                 static internal extern Status GdipDrawPath (IntPtr graphics, IntPtr pen, IntPtr path);
 496                 [DllImport ("gdiplus.dll")]
 497                 static internal extern Status GdipDrawPie (IntPtr graphics, IntPtr pen, float x, float y, float width, float height, float startAngle, float sweepAngle);
 498                 [DllImport ("gdiplus.dll")]
 499                 static internal extern Status GdipDrawPieI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height, float startAngle, float sweepAngle);
 500                 [DllImport ("gdiplus.dll")]
 501                 static internal extern Status GdipDrawPolygon (IntPtr graphics, IntPtr pen, PointF [] points, int count);
 502                 [DllImport ("gdiplus.dll")]
 503                 static internal extern Status GdipDrawPolygonI (IntPtr graphics, IntPtr pen, Point [] points, int count);
 504                 [DllImport ("gdiplus.dll")]
 505                 static internal extern Status GdipDrawRectangle (IntPtr graphics, IntPtr pen, float x, float y, float width, float height);
 506                 [DllImport ("gdiplus.dll")]
 507                 static internal extern Status GdipDrawRectangleI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height);
 508                 [DllImport ("gdiplus.dll")]
 509                 static internal extern Status GdipDrawRectangles (IntPtr graphics, IntPtr pen, RectangleF [] rects, int count);
 510                 [DllImport ("gdiplus.dll")]
 511                 static internal extern Status GdipDrawRectanglesI (IntPtr graphics, IntPtr pen, Rectangle [] rects, int count);
 512                 [DllImport("gdiplus.dll")]
 513                 static internal extern Status GdipFillEllipseI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height);
 514                 [DllImport("gdiplus.dll")]
 515                 static internal extern Status GdipFillEllipse (IntPtr graphics, IntPtr pen, float x, float y, float width, float height);
 516                 [DllImport ("gdiplus.dll")]
 517                 static internal extern  Status GdipFillPolygon (IntPtr graphics, IntPtr brush, PointF [] points, int count, FillMode fillMode);
 518                 [DllImport ("gdiplus.dll")]
 519                 static internal extern  Status GdipFillPolygonI (IntPtr graphics, IntPtr brush, Point [] points, int count, FillMode fillMode);
 520                 [DllImport ("gdiplus.dll")]
 521                 static internal extern  Status GdipFillPolygon2 (IntPtr graphics, IntPtr brush, PointF [] points, int count);
 522                 [DllImport ("gdiplus.dll")]
 523                 static internal extern  Status GdipFillPolygon2I (IntPtr graphics, IntPtr brush, Point [] points, int count);
 524                 [DllImport("gdiplus.dll")]
 525                 static internal extern Status GdipFillRectangle (IntPtr graphics, IntPtr brush, float x1, float y1, float x2, float y2);
 526                 [DllImport("gdiplus.dll")]
 527                 static internal extern Status GdipFillRectangleI (IntPtr graphics, IntPtr brush, int x1, int y1, int x2, int y2);
 528                 [DllImport("gdiplus.dll")]
 529                 static internal extern Status GdipFillRectangles (IntPtr graphics, IntPtr brush, RectangleF [] rects, int count);
 530                 [DllImport("gdiplus.dll")]
 531                 static internal extern Status GdipFillRectanglesI (IntPtr graphics, IntPtr brush, Rectangle [] rects, int count);
 532                 [DllImport("gdiplus.dll", CharSet=CharSet.Unicode)]
 533                 static internal extern Status GdipDrawString (IntPtr graphics, string text, int len, IntPtr font, ref RectangleF rc, IntPtr format, IntPtr brush);
 534                 [DllImport("gdiplus.dll")]
 535                 static internal extern Status GdipGetDC (IntPtr graphics, out int hdc);
 536                 [DllImport("gdiplus.dll")]
 537                 static internal extern Status GdipReleaseDC (IntPtr graphics, IntPtr hdc);
 538                 [DllImport("gdiplus.dll")]
 539                 static internal extern Status GdipDrawImageRectI (IntPtr graphics, IntPtr image, int x, int y, int width, int height);
 540                 [DllImport ("gdiplus.dll")]
 541                 static internal extern Status GdipGetRenderingOrigin (IntPtr graphics, out int x, out int y);
 542                 [DllImport ("gdiplus.dll")]
 543                 static internal extern Status GdipSetRenderingOrigin (IntPtr graphics, int x, int y);
 544                 [DllImport("gdiplus.dll")]
 545                 internal static extern Status GdipCloneBitmapArea (float x, float y, float width, float height, PixelFormat format, IntPtr original, out IntPtr bitmap);
 546                 [DllImport("gdiplus.dll")]
 547                 internal static extern Status GdipCloneBitmapAreaI (int x, int y, int width, int height, PixelFormat format, IntPtr original, out IntPtr bitmap);
 548                 [DllImport("gdiplus.dll")]
 549                 internal static extern Status GdipResetWorldTransform (IntPtr graphics);
 550                 [DllImport("gdiplus.dll")]
 551                 internal static extern Status GdipSetWorldTransform (IntPtr graphics, IntPtr matrix);
 552                 [DllImport("gdiplus.dll")]
 553                 internal static extern Status GdipGetWorldTransform (IntPtr graphics, IntPtr matrix);
 554                 [DllImport("gdiplus.dll")]
 555                 internal static extern Status GdipScaleWorldTransform (IntPtr graphics, float sx, float sy, MatrixOrder order);
 556                 [DllImport("gdiplus.dll")]
 557                 internal static extern Status GdipGraphicsClear(IntPtr graphics, int argb);
 558                 [DllImport("gdiplus.dll")]
 559                 internal static extern Status GdipDrawClosedCurve(IntPtr graphics, IntPtr pen, PointF [] points, int count);
 560                 [DllImport("gdiplus.dll")]
 561                 internal static extern Status GdipDrawClosedCurveI(IntPtr graphics, IntPtr pen, Point [] points, int count);
 562                 [DllImport("gdiplus.dll")]
 563                 internal static extern Status GdipDrawClosedCurve2(IntPtr graphics, IntPtr pen, PointF [] points, int count, float tension);
 564                 [DllImport("gdiplus.dll")]
 565                 internal static extern Status GdipDrawClosedCurve2I(IntPtr graphics, IntPtr pen, Point [] points, int count, float tension);
 566                 [DllImport("gdiplus.dll")]
 567                 internal static extern Status GdipDrawCurve(IntPtr graphics, IntPtr pen, PointF [] points, int count);
 568                 [DllImport("gdiplus.dll")]
 569                 internal static extern Status GdipDrawCurveI(IntPtr graphics, IntPtr pen, Point [] points, int count);
 570                 [DllImport("gdiplus.dll")]
 571                 internal static extern Status GdipDrawCurve2(IntPtr graphics, IntPtr pen, PointF [] points, int count, float tension);
 572                 [DllImport("gdiplus.dll")]
 573                 internal static extern Status GdipDrawCurve2I(IntPtr graphics, IntPtr pen, Point [] points, int count, float tension);
 574                 [DllImport("gdiplus.dll")]
 575                 internal static extern Status GdipDrawCurve3(IntPtr graphics, IntPtr pen, PointF [] points, int count, int offset, int numberOfSegments, float tension);
 576                 [DllImport("gdiplus.dll")]
 577                 internal static extern Status GdipDrawCurve3I(IntPtr graphics, IntPtr pen, Point [] points, int count, int offset, int numberOfSegments, float tension);
 578                 [DllImport("gdiplus.dll")]
 579                 internal static extern Status GdipSetClipRect(IntPtr graphics, float x, float y, float width, float height, CombineMode combineMode);
 580                 [DllImport("gdiplus.dll")]
 581                 internal static extern Status GdipSetClipRectI(IntPtr graphics, int x, int y, int width, int height, CombineMode combineMode);
 582                 [DllImport("gdiplus.dll")]
 583                 internal static extern Status GdipSetClipPath(IntPtr graphics, IntPtr path, CombineMode combineMode);
 584                 [DllImport("gdiplus.dll")]
 585                 internal static extern Status GdipSetClipRegion(IntPtr graphics, IntPtr region, CombineMode combineMode);
 586                 [DllImport("gdiplus.dll")]
 587                 internal static extern Status GdipSetClipGraphics(IntPtr graphics, IntPtr srcgraphics, CombineMode combineMode);
 588                 [DllImport("gdiplus.dll")]
 589                 internal static extern Status GdipResetClip(IntPtr graphics);
 590                 [DllImport("gdiplus.dll")]
 591                 internal static extern Status GdipEndContainer(IntPtr graphics, int state);
 592                 [DllImport("gdiplus.dll")]
 593                 internal static extern Status GdipGetClip (IntPtr graphics, IntPtr region);
 594
 595                 [DllImport("gdiplus.dll")]
 596                 internal static extern Status GdipFillClosedCurve(IntPtr graphics, IntPtr brush, PointF [] points, int count);
 597
 598                 [DllImport("gdiplus.dll")]
 599                 internal static extern Status GdipFillClosedCurveI(IntPtr graphics, IntPtr brush, Point [] points, int count);
 600
 601                 [DllImport("gdiplus.dll")]
 602                 internal static extern Status GdipFillClosedCurve2(IntPtr graphics, IntPtr brush,
 603                                           PointF [] points, int count, float tension, FillMode fillMode);
 604
 605                 [DllImport("gdiplus.dll")]
 606                 internal static extern Status GdipFillClosedCurve2I(IntPtr graphics, IntPtr brush,
 607                               Point [] points, int count, float tension, FillMode fillMode);
 608
 609                 [DllImport("gdiplus.dll")]
 610                 internal static extern Status GdipFillPie(IntPtr graphics, IntPtr brush, float x, float y,
 611                 float width, float height, float startAngle, float sweepAngle);
 612
 613                 [DllImport("gdiplus.dll")]
 614                 internal static extern Status GdipFillPieI(IntPtr graphics, IntPtr brush, int x, int y,
 615              int width, int height, float startAngle, float sweepAngle);
 616
 617                 [DllImport("gdiplus.dll")]
 618                 internal static extern Status GdipFillPath(IntPtr graphics, IntPtr brush, IntPtr path);
 619
 620                 [DllImport("gdiplus.dll")]
 621                 internal static extern Status GdipGetNearestColor(IntPtr graphics,  out int argb);
 622
 623                 [DllImport("gdiplus.dll")]
 624                 internal static extern Status GdipIsVisiblePoint(IntPtr graphics, float x, float y, out bool result);
 625
 626                 [DllImport("gdiplus.dll")]
 627                 internal static extern Status GdipIsVisiblePointI(IntPtr graphics, int x, int y, out bool result);
 628
 629                 [DllImport("gdiplus.dll")]
 630                 internal static extern Status GdipIsVisibleRect(IntPtr graphics, float x, float y,
 631                            float width, float height, out bool result);
 632
 633                 [DllImport("gdiplus.dll")]
 634                 internal static extern Status GdipIsVisibleRectI(IntPtr graphics, int x, int y,
 635                            int width, int height, out bool result);
 636
 637                 [DllImport("gdiplus.dll")]
 638                 internal static extern Status GdipTransformPoints(IntPtr graphics, CoordinateSpace destSpace,
 639                              CoordinateSpace srcSpace, IntPtr points,  int count);
 640
 641                 [DllImport("gdiplus.dll")]
 642                 internal static extern Status GdipTransformPointsI(IntPtr graphics, CoordinateSpace destSpace,
 643                              CoordinateSpace srcSpace, IntPtr points, int count);
 644
 645         [DllImport("gdiplus.dll")]
 646                 internal static extern Status GdipTranslateClip(IntPtr graphics, float dx, float dy);
 647                 [DllImport("gdiplus.dll")]
 648                 internal static extern Status GdipTranslateClipI(IntPtr graphics, int dx, int dy);
 649                 [DllImport("gdiplus.dll")]
 650                 internal static extern Status GdipGetClipBounds(IntPtr graphics, out RectangleF rect);
 651                 [DllImport("gdiplus.dll")]
 652                 internal static extern Status GdipSetCompositingMode(IntPtr graphics, CompositingMode compositingMode);
 653                 [DllImport("gdiplus.dll")]
 654                 internal static extern Status GdipGetCompositingMode(IntPtr graphics, out CompositingMode compositingMode);
 655                 [DllImport("gdiplus.dll")]
 656                 internal static extern Status GdipSetCompositingQuality(IntPtr graphics, CompositingQuality compositingQuality);
 657                 [DllImport("gdiplus.dll")]
 658                 internal static extern Status GdipGetCompositingQuality(IntPtr graphics, out CompositingQuality compositingQuality);
 659                 [DllImport("gdiplus.dll")]
 660                 internal static extern Status GdipSetInterpolationMode(IntPtr graphics, InterpolationMode interpolationMode);
 661                 [DllImport("gdiplus.dll")]
 662                 internal static extern Status GdipGetInterpolationMode(IntPtr graphics, out InterpolationMode interpolationMode);
 663                 [DllImport("gdiplus.dll")]
 664                 internal static extern Status GdipGetDpiX(IntPtr graphics, out float dpi);
 665                 [DllImport("gdiplus.dll")]
 666                 internal static extern Status GdipGetDpiY(IntPtr graphics, out float dpi);
 667                 [DllImport("gdiplus.dll")]
 668                 internal static extern Status GdipIsClipEmpty(IntPtr graphics, out bool result);
 669                 [DllImport("gdiplus.dll")]
 670                 internal static extern Status GdipIsVisibleClipEmpty(IntPtr graphics, out bool result);
 671                 [DllImport("gdiplus.dll")]
 672                 internal static extern Status GdipGetPageUnit(IntPtr graphics, out GraphicsUnit unit);
 673                 [DllImport("gdiplus.dll")]
 674                 internal static extern Status GdipGetPageScale(IntPtr graphics, out float scale);
 675                 [DllImport("gdiplus.dll")]
 676                 internal static extern Status GdipSetPageUnit(IntPtr graphics, GraphicsUnit unit);
 677                 [DllImport("gdiplus.dll")]
 678                 internal static extern Status GdipSetPageScale(IntPtr graphics, float scale);
 679                 [DllImport("gdiplus.dll")]
 680                 internal static extern Status GdipSetPixelOffsetMode(IntPtr graphics, PixelOffsetMode pixelOffsetMode);
 681                 [DllImport("gdiplus.dll")]
 682                 internal static extern Status GdipGetPixelOffsetMode(IntPtr graphics, out PixelOffsetMode pixelOffsetMode);
 683                 [DllImport("gdiplus.dll")]
 684                 internal static extern Status GdipSetSmoothingMode(IntPtr graphics, SmoothingMode smoothingMode);
 685                 [DllImport("gdiplus.dll")]
 686                 internal static extern Status GdipGetSmoothingMode(IntPtr graphics, out SmoothingMode smoothingMode);
 687                 [DllImport("gdiplus.dll")]
 688                 internal static extern Status GdipSetTextContrast(IntPtr graphics, int contrast);
 689                 [DllImport("gdiplus.dll")]
 690                 internal static extern Status GdipGetTextContrast(IntPtr graphics, out int contrast);
 691                 [DllImport("gdiplus.dll")]
 692                 internal static extern Status GdipSetTextRenderingHint(IntPtr graphics, TextRenderingHint mode);
 693                 [DllImport("gdiplus.dll")]
 694                 internal static extern Status GdipGetTextRenderingHint(IntPtr graphics, out TextRenderingHint mode);
 695                 [DllImport("gdiplus.dll")]
 696                 internal static extern Status GdipGetVisibleClipBounds(IntPtr graphics, out RectangleF rect);
 697
 698                 [DllImport("gdiplus.dll")]
 699                 internal static extern Status GdipFlush(IntPtr graphics, FlushIntention intention);
 700
 701
 702                 // Pen functions
 703                 [DllImport("gdiplus.dll")]
 704                 internal static extern Status GdipCreatePen1 (int argb, float width, Unit unit, out IntPtr pen);
 705                 [DllImport("gdiplus.dll")]
 706                 internal static extern Status GdipCreatePen2 (IntPtr brush, float width, Unit unit, out IntPtr pen);
 707                 [DllImport("gdiplus.dll")]
 708                 internal static extern Status GdipClonePen (IntPtr pen, out IntPtr clonepen);
 709                 [DllImport("gdiplus.dll")]
 710                 internal static extern Status GdipDeletePen(IntPtr pen);
 711                 [DllImport("gdiplus.dll")]
 712                 internal static extern Status GdipSetPenBrushFill (IntPtr pen, IntPtr brush);
 713                 [DllImport("gdiplus.dll")]
 714                 internal static extern Status GdipGetPenBrushFill (IntPtr pen, out IntPtr brush);
 715                 [DllImport("gdiplus.dll")]
 716                 internal static extern Status GdipGetPenFillType (IntPtr pen, out PenType type);
 717                 [DllImport("gdiplus.dll")]
 718                 internal static extern Status GdipSetPenColor (IntPtr pen, int color);
 719                 [DllImport("gdiplus.dll")]
 720                 internal static extern Status GdipGetPenColor (IntPtr pen, out int color);
 721                 [DllImport("gdiplus.dll")]
 722                 internal static extern Status GdipSetPenCompoundArray (IntPtr pen, float[] dash, int count);
 723                 [DllImport("gdiplus.dll")]
 724                 internal static extern Status GdipGetPenCompoundArray (IntPtr pen, float[] dash, int count);
 725                 [DllImport("gdiplus.dll")]
 726                 internal static extern Status GdipGetPenCompoundCount (IntPtr pen, out int count);
 727                 [DllImport("gdiplus.dll")]
 728                 internal static extern Status GdipSetPenDashCap197819 (IntPtr pen, DashCap dashCap);
 729                 [DllImport("gdiplus.dll")]
 730                 internal static extern Status GdipGetPenDashCap197819 (IntPtr pen, out DashCap dashCap);
 731                 [DllImport("gdiplus.dll")]
 732                 internal static extern Status GdipSetPenDashStyle (IntPtr pen, DashStyle dashStyle);
 733                 [DllImport("gdiplus.dll")]
 734                 internal static extern Status GdipGetPenDashStyle (IntPtr pen, out DashStyle dashStyle);
 735                 [DllImport("gdiplus.dll")]
 736                 internal static extern Status GdipSetPenDashOffset (IntPtr pen, float offset);
 737                 [DllImport("gdiplus.dll")]
 738                 internal static extern Status GdipGetPenDashOffset (IntPtr pen, out float offset);
 739                 [DllImport("gdiplus.dll")]
 740                 internal static extern Status GdipGetPenDashCount (IntPtr pen, out int count);
 741                 [DllImport("gdiplus.dll")]
 742                 internal static extern Status GdipSetPenDashArray (IntPtr pen, float[] dash, int count);
 743                 [DllImport("gdiplus.dll")]
 744                 internal static extern Status GdipGetPenDashArray (IntPtr pen, float[] dash, int count);
 745                 [DllImport("gdiplus.dll")]
 746                 internal static extern Status GdipSetPenMiterLimit (IntPtr pen, float miterLimit);
 747                 [DllImport("gdiplus.dll")]
 748                 internal static extern Status GdipGetPenMiterLimit (IntPtr pen, out float miterLimit);
 749                 [DllImport("gdiplus.dll")]
 750                 internal static extern Status GdipSetPenLineJoin (IntPtr pen, LineJoin lineJoin);
 751                 [DllImport("gdiplus.dll")]
 752                 internal static extern Status GdipGetPenLineJoin (IntPtr pen, out LineJoin lineJoin);
 753                 [DllImport("gdiplus.dll")]
 754                 internal static extern Status GdipSetPenLineCap197819 (IntPtr pen, LineCap startCap, LineCap endCap, DashCap dashCap);
 755                 [DllImport("gdiplus.dll")]
 756                 internal static extern Status GdipSetPenMode (IntPtr pen, PenAlignment alignment);
 757                 [DllImport("gdiplus.dll")]
 758                 internal static extern Status GdipGetPenMode (IntPtr pen, out PenAlignment alignment);
 759                 [DllImport("gdiplus.dll")]
 760                 internal static extern Status GdipSetPenStartCap (IntPtr pen, LineCap startCap);
 761                 [DllImport("gdiplus.dll")]
 762                 internal static extern Status GdipGetPenStartCap (IntPtr pen, out LineCap startCap);
 763                 [DllImport("gdiplus.dll")]
 764                 internal static extern Status GdipSetPenEndCap (IntPtr pen, LineCap endCap);
 765                 [DllImport("gdiplus.dll")]
 766                 internal static extern Status GdipGetPenEndCap (IntPtr pen, out LineCap endCap);
 767                 [DllImport("gdiplus.dll")]
 768                 internal static extern Status GdipSetPenCustomStartCap (IntPtr pen, IntPtr customCap);
 769                 [DllImport("gdiplus.dll")]
 770                 internal static extern Status GdipGetPenCustomStartCap (IntPtr pen, out IntPtr customCap);
 771                 [DllImport("gdiplus.dll")]
 772                 internal static extern Status GdipSetPenCustomEndCap (IntPtr pen, IntPtr customCap);
 773                 [DllImport("gdiplus.dll")]
 774                 internal static extern Status GdipGetPenCustomEndCap (IntPtr pen, out IntPtr customCap);
 775                 [DllImport("gdiplus.dll")]
 776                 internal static extern Status GdipSetPenTransform (IntPtr pen, IntPtr matrix);
 777                 [DllImport("gdiplus.dll")]
 778                 internal static extern Status GdipGetPenTransform (IntPtr pen, IntPtr matrix);
 779                 [DllImport("gdiplus.dll")]
 780                 internal static extern Status GdipSetPenWidth (IntPtr pen, float width);
 781                 [DllImport("gdiplus.dll")]
 782                 internal static extern Status GdipGetPenWidth (IntPtr pen, out float width);
 783                 [DllImport("gdiplus.dll")]
 784                 internal static extern Status GdipResetPenTransform (IntPtr pen);
 785                 [DllImport("gdiplus.dll")]
 786                 internal static extern Status GdipMultiplyPenTransform (IntPtr pen, IntPtr matrix, MatrixOrder order);
 787                 [DllImport("gdiplus.dll")]
 788                 internal static extern Status GdipRotatePenTransform (IntPtr pen, float angle, MatrixOrder order);
 789                 [DllImport("gdiplus.dll")]
 790                 internal static extern Status GdipScalePenTransform (IntPtr pen, float sx, float sy, MatrixOrder order);
 791                 [DllImport("gdiplus.dll")]
 792                 internal static extern Status GdipTranslatePenTransform (IntPtr pen, float dx, float dy, MatrixOrder order);
 793
 794                 // CustomLineCap functions
 795                 [DllImport("gdiplus.dll")]
 796                 internal static extern Status GdipCreateCustomLineCap (IntPtr fillPath, IntPtr strokePath, LineCap baseCap, float baseInset, out IntPtr customCap);
 797                 [DllImport("gdiplus.dll")]
 798                 internal static extern Status GdipDeleteCustomLineCap (IntPtr customCap);
 799                 [DllImport("gdiplus.dll")]
 800                 internal static extern Status GdipCloneCustomLineCap (IntPtr customCap, out IntPtr clonedCap);
 801                 [DllImport("gdiplus.dll")]
 802                 internal static extern Status GdipSetCustomLineCapStrokeCaps (IntPtr customCap, LineCap startCap, LineCap endCap);
 803                 [DllImport("gdiplus.dll")]
 804                 internal static extern Status GdipGetCustomLineCapStrokeCaps (IntPtr customCap, out LineCap startCap, out LineCap endCap);
 805                 [DllImport("gdiplus.dll")]
 806                 internal static extern Status GdipSetCustomLineCapStrokeJoin (IntPtr customCap, LineJoin lineJoin);
 807                 [DllImport("gdiplus.dll")]
 808                 internal static extern Status GdipGetCustomLineCapStrokeJoin (IntPtr customCap, out LineJoin lineJoin);
 809                 [DllImport("gdiplus.dll")]
 810                 internal static extern Status GdipSetCustomLineCapBaseCap (IntPtr customCap, LineCap baseCap);
 811                 [DllImport("gdiplus.dll")]
 812                 internal static extern Status GdipGetCustomLineCapBaseCap (IntPtr customCap, out LineCap baseCap);
 813                 [DllImport("gdiplus.dll")]
 814                 internal static extern Status GdipSetCustomLineCapBaseInset (IntPtr customCap, float inset);
 815                 [DllImport("gdiplus.dll")]
 816                 internal static extern Status GdipGetCustomLineCapBaseInset (IntPtr customCap, out float inset);
 817                 [DllImport("gdiplus.dll")]
 818                 internal static extern Status GdipSetCustomLineCapWidthScale (IntPtr customCap, float widthScale);
 819                 [DllImport("gdiplus.dll")]
 820                 internal static extern Status GdipGetCustomLineCapWidthScale (IntPtr customCap, out float widthScale);
 821
 822                 // AdjustableArrowCap functions
 823                 [DllImport("gdiplus.dll")]
 824                 internal static extern Status GdipCreateAdjustableArrowCap (float height, float width, bool isFilled, out IntPtr arrowCap);
 825                 [DllImport("gdiplus.dll")]
 826                 internal static extern Status GdipSetAdjustableArrowCapHeight (IntPtr arrowCap, float height);
 827                 [DllImport("gdiplus.dll")]
 828                 internal static extern Status GdipGetAdjustableArrowCapHeight (IntPtr arrowCap, out float height);
 829                 [DllImport("gdiplus.dll")]
 830                 internal static extern Status GdipSetAdjustableArrowCapWidth (IntPtr arrowCap, float width);
 831                 [DllImport("gdiplus.dll")]
 832                 internal static extern Status GdipGetAdjustableArrowCapWidth (IntPtr arrowCap, out float width);
 833                 [DllImport("gdiplus.dll")]
 834                 internal static extern Status GdipSetAdjustableArrowCapMiddleInset (IntPtr arrowCap, float middleInset);
 835                 [DllImport("gdiplus.dll")]
 836                 internal static extern Status GdipGetAdjustableArrowCapMiddleInset (IntPtr arrowCap, out float middleInset);
 837                 [DllImport("gdiplus.dll")]
 838                 internal static extern Status GdipSetAdjustableArrowCapFillState (IntPtr arrowCap, bool isFilled);
 839                 [DllImport("gdiplus.dll")]
 840                 internal static extern Status GdipGetAdjustableArrowCapFillState (IntPtr arrowCap, out bool isFilled);
 841
 842
 843                 [DllImport("gdiplus.dll")]
 844                 internal static extern Status GdipCreateFromHWND (IntPtr hwnd, out IntPtr graphics);
 845
 846                 [DllImport("gdiplus.dll", CharSet=CharSet.Unicode)]
 847                 internal static extern Status GdipMeasureString(IntPtr graphics, string str, int length, IntPtr font,
 848                  ref RectangleF layoutRect, IntPtr stringFormat, out RectangleF boundingBox, out int codepointsFitted,
 849                                 out int linesFilled);
 850
 851                 [DllImport("gdiplus.dll", CharSet=CharSet.Unicode)]
 852                 internal static extern Status GdipMeasureCharacterRanges (IntPtr graphics, string str, int length, IntPtr font,
 853                         ref RectangleF layoutRect, IntPtr stringFormat, int regcount, out IntPtr regions);
 854
 855                 [DllImport("gdiplus.dll")]
 856                 internal static extern Status GdipSetStringFormatMeasurableCharacterRanges (IntPtr native,
 857                         int cnt, CharacterRange [] range);
 858
 859                 [DllImport("gdiplus.dll")]
 860                 internal static extern Status GdipGetStringFormatMeasurableCharacterRangeCount (IntPtr native,
 861                         out int cnt);
 862
 863                 // Bitmap functions
 864                 [DllImport("gdiplus.dll")]
 865                 internal static extern Status GdipCreateBitmapFromScan0 (int width, int height, int stride, PixelFormat format, IntPtr scan0, out IntPtr bmp);
 866
 867                 [DllImport("gdiplus.dll")]
 868                 internal static extern Status GdipCreateBitmapFromGraphics (int width, int height, IntPtr target, out IntPtr bitmap);
 869
 870                 [DllImport("gdiplus.dll")]
 871                 internal static extern Status GdipBitmapLockBits (IntPtr bmp, ref Rectangle rc, ImageLockMode flags, PixelFormat format, [In, Out] IntPtr bmpData);
 872
 873                 [DllImport("gdiplus.dll")]
 874                 internal static extern Status GdipBitmapSetResolution(IntPtr bmp, float xdpi, float ydpi);
 875
 876
 877                 // This an internal GDIPlus Cairo function, not part GDIPlus interface
 878                 //[DllImport("gdiplus.dll")]
 879                 //(internal static extern Status ____BitmapLockBits (IntPtr bmp, ref GpRect  rc, ImageLockMode flags, PixelFormat format, ref int width, ref int height, ref int stride, ref int format2, ref int reserved, ref IntPtr scan0);
 880
 881                 [DllImport("gdiplus.dll")]
 882                 internal static extern Status GdipBitmapUnlockBits (IntPtr bmp, [In,Out] BitmapData bmpData);
 883
 884                 [DllImport("gdiplus.dll")]
 885                 internal static extern Status GdipBitmapGetPixel (IntPtr bmp, int x, int y, out int argb);
 886
 887                 [DllImport("gdiplus.dll")]
 888                 internal static extern Status GdipBitmapSetPixel (IntPtr bmp, int x, int y, int argb);
 889
 890                 // Image functions
 891                 [DllImport("gdiplus.dll", CharSet=CharSet.Auto)]
 892                 internal static extern Status GdipLoadImageFromFile ( [MarshalAs(UnmanagedType.LPWStr)] string filename, out IntPtr image );
 893
 894                 [DllImport("gdiplus.dll")]
 895                 internal static extern Status GdipCloneImage(IntPtr image, out IntPtr imageclone);
 896
 897                 [DllImport("gdiplus.dll", CharSet=CharSet.Auto)]
 898                 internal static extern Status GdipLoadImageFromFileICM ( [MarshalAs(UnmanagedType.LPWStr)] string filename, out IntPtr image );
 899
 900                 [DllImport("gdiplus.dll")]
 901                 internal static extern Status GdipCreateBitmapFromHBITMAP ( IntPtr hBitMap, IntPtr gdiPalette, out IntPtr image );
 902
 903                 [DllImport("gdiplus.dll")]
 904                 internal static extern Status GdipDisposeImage ( IntPtr image );
 905
 906                 [DllImport("gdiplus.dll")]
 907                 internal static extern Status GdipGetImageFlags(IntPtr image, out int flag);
 908
 909                 [DllImport("gdiplus.dll")]
 910                 internal static extern Status GdipImageGetFrameDimensionsCount ( IntPtr image, out uint count );
 911
 912                 [DllImport("gdiplus.dll")]
 913                 internal static extern Status GdipImageGetFrameDimensionsList ( IntPtr image, [Out] Guid [] dimensionIDs, uint count );
 914
 915                 [DllImport("gdiplus.dll")]
 916                 internal static extern Status GdipGetImageHeight (IntPtr image, out int height);
 917
 918                 [DllImport("gdiplus.dll")]
 919                 internal static extern Status GdipGetImageHorizontalResolution ( IntPtr image, out float resolution );
 920
 921                 [DllImport("gdiplus.dll")]
 922                 internal static extern Status GdipGetImagePaletteSize ( IntPtr image, out int size );
 923
 924                 [DllImport("gdiplus.dll")]
 925                 internal static extern Status GdipGetImagePalette (IntPtr image, out IntPtr palette, int size);
 926
 927                 [DllImport("gdiplus.dll")]
 928                 internal static extern Status GdipSetImagePalette (IntPtr image, IntPtr palette);
 929
 930                 [DllImport("gdiplus.dll")]
 931                 internal static extern Status GdipGetImageDimension ( IntPtr image, out float width, out float height );
 932
 933                 [DllImport("gdiplus.dll")]
 934                 internal static extern Status GdipGetImagePixelFormat ( IntPtr image, out PixelFormat format );
 935
 936                 [DllImport("gdiplus.dll")]
 937                 internal static extern Status GdipGetPropertyCount (IntPtr image, out uint propNumbers);
 938
 939                 [DllImport("gdiplus.dll")]
 940                 internal static extern Status GdipGetPropertyIdList (IntPtr image, uint propNumbers, [Out] int [] list);
 941
 942                 [DllImport("gdiplus.dll")]
 943                 internal static extern Status GdipGetPropertySize (IntPtr image, out int bufferSize, out int propNumbers);
 944
 945                 [DllImport("gdiplus.dll")]
 946                 internal static extern Status GdipGetAllPropertyItems (IntPtr image, int bufferSize, int propNumbers, IntPtr items);
 947
 948                 [DllImport("gdiplus.dll")]
 949                 internal static extern Status GdipGetImageRawFormat ( IntPtr image, out Guid format );
 950
 951                 [DllImport("gdiplus.dll")]
 952                 internal static extern Status GdipGetImageVerticalResolution ( IntPtr image, out float resolution );
 953
 954                 [DllImport("gdiplus.dll")]
 955                 internal static extern Status GdipGetImageWidth ( IntPtr image, out int width);
 956
 957                 [DllImport("gdiplus.dll")]
 958                 internal static extern Status GdipGetImageBounds ( IntPtr image, out RectangleF source, ref GraphicsUnit unit );
 959
 960                 [DllImport("gdiplus.dll")]
 961                 internal static extern Status GdipGetEncoderParameterListSize ( IntPtr image, ref Guid encoder, out uint size );
 962
 963                 [DllImport("gdiplus.dll")]
 964                 internal static extern Status GdipGetEncoderParameterList ( IntPtr image, ref Guid encoder, uint size, IntPtr buffer );
 965
 966                 [DllImport("gdiplus.dll")]
 967                 internal static extern Status GdipImageGetFrameCount (IntPtr image, ref Guid guidDimension, out int count );
 968
 969                 [DllImport("gdiplus.dll")]
 970                 internal static extern Status GdipImageSelectActiveFrame (IntPtr image, ref Guid guidDimension, int frameIndex);
 971
 972                 [DllImport("gdiplus.dll")]
 973                 internal static extern Status GdipGetPropertyItemSize (IntPtr image, int propertyID, out int propertySize);
 974
 975                 [DllImport("gdiplus.dll")]
 976                 internal static extern Status GdipGetPropertyItem (IntPtr image, int propertyID, int propertySize, IntPtr buffer);
 977
 978                 [DllImport("gdiplus.dll")]
 979                 internal static extern Status GdipRemovePropertyItem (IntPtr image, int propertyId);
 980
 981                 [DllImport("gdiplus.dll")]
 982                 internal static extern Status GdipSetPropertyItem (IntPtr image, IntPtr propertyItem);
 983
 984                 [DllImport("gdiplus.dll")]
 985                 internal static extern Status GdipGetImageThumbnail ( IntPtr image, uint width, uint height, out IntPtr thumbImage, IntPtr callback, IntPtr callBackData );
 986
 987                 [DllImport("gdiplus.dll")]
 988                 internal static extern Status GdipImageRotateFlip ( IntPtr image, RotateFlipType rotateFlipType );
 989
 990                 [DllImport("gdiplus.dll", CharSet=CharSet.Unicode)]
 991                 internal static extern Status GdipSaveImageToFile (IntPtr image, string filename,  ref Guid encoderClsID, IntPtr encoderParameters);
 992
 993                 [DllImport("gdiplus.dll")]
 994                 internal static extern Status GdipSaveAdd ( IntPtr image, IntPtr encoderParameters );
 995
 996                 [DllImport("gdiplus.dll")]
 997                 internal static extern Status GdipSaveAddImage (IntPtr image, IntPtr imagenew, IntPtr encoderParameters);
 998
 999                 [DllImport("gdiplus.dll")]
1000                 internal static extern Status GdipDrawImageI (IntPtr graphics, IntPtr image, int x, int y);
1001                 [DllImport("gdiplus.dll")]
1002                 internal static extern Status GdipGetImageGraphicsContext (IntPtr image, out int graphics);
1003                 [DllImport("gdiplus.dll")]
1004                 internal static extern Status GdipDrawImage (IntPtr graphics, IntPtr image, float x, float y);
1005                 [DllImport("gdiplus.dll")]
1006                 internal static extern Status GdipBeginContainer (IntPtr graphics,  RectangleF dstrect,
1007                    RectangleF srcrect, GraphicsUnit unit, out int  state);
1008
1009                 [DllImport("gdiplus.dll")]
1010                 internal static extern Status GdipBeginContainerI (IntPtr graphics, Rectangle dstrect,
1011                     Rectangle srcrect, GraphicsUnit unit, out int state);
1012
1013                 [DllImport("gdiplus.dll")]
1014                 internal static extern Status GdipBeginContainer2 (IntPtr graphics, out int state);
1015
1016                 [DllImport("gdiplus.dll")]
1017                 internal static extern Status GdipDrawImagePoints (IntPtr graphics, IntPtr image, PointF [] destPoints, int count);
1018
1019
1020                 [DllImport("gdiplus.dll")]
1021                 internal static extern Status GdipDrawImagePointsI (IntPtr graphics, IntPtr image,  Point [] destPoints, int count);
1022
1023                 [DllImport("gdiplus.dll")]
1024                 internal static extern Status GdipDrawImageRectRectI (IntPtr graphics, IntPtr image,
1025                                 int dstx, int dsty, int dstwidth, int dstheight,
1026                                 int srcx, int srcy, int srcwidth, int srcheight,
1027                                 GraphicsUnit srcUnit, IntPtr imageattr, Graphics.DrawImageAbort callback, IntPtr callbackData);
1028
1029                 [DllImport("gdiplus.dll")]
1030                 internal static extern Status GdipDrawImageRectRect (IntPtr graphics, IntPtr image,
1031                                 float dstx, float dsty, float dstwidth, float dstheight,
1032                                 float srcx, float srcy, float srcwidth, float srcheight,
1033                                 GraphicsUnit srcUnit, IntPtr imageattr, Graphics.DrawImageAbort callback, IntPtr callbackData);
1034
1035                 [DllImport("gdiplus.dll")]
1036                 internal static extern Status GdipDrawImagePointsRectI (IntPtr graphics, IntPtr image,
1037                          Point [] destPoints, int count, int srcx, int srcy, int srcwidth, int srcheight,
1038                          GraphicsUnit srcUnit, IntPtr imageattr, Graphics.DrawImageAbort callback, IntPtr callbackData);
1039
1040                 [DllImport("gdiplus.dll")]
1041                 internal static extern Status GdipDrawImagePointsRect (IntPtr graphics, IntPtr image,
1042                          PointF [] destPoints, int count, float srcx, float srcy, float srcwidth, float srcheight,
1043                          GraphicsUnit srcUnit, IntPtr imageattr, Graphics.DrawImageAbort callback, IntPtr callbackData);
1044
1045                 [DllImport("gdiplus.dll")]
1046                 internal static extern Status GdipDrawImageRect(IntPtr graphics, IntPtr image, float x, float y, float width, float height);
1047                 [DllImport("gdiplus.dll")]
1048                 internal static extern Status GdipDrawImagePointRect(IntPtr graphics, IntPtr image, float x,
1049                                 float y, float srcx, float srcy, float srcwidth, float srcheight, GraphicsUnit srcUnit);
1050
1051                 [DllImport("gdiplus.dll")]
1052                 internal static extern Status GdipDrawImagePointRectI(IntPtr graphics, IntPtr image, int x,
1053                                 int y, int srcx, int srcy, int srcwidth,
1054                                 int srcheight, GraphicsUnit srcUnit);
1055
1056                 [DllImport("gdiplus.dll")]
1057                 internal static extern Status GdipCreateStringFormat(StringFormatFlags formatAttributes,  int language, out IntPtr native);
1058
1059                 [DllImport("gdiplus.dll")]
1060                 internal static extern Status GdipCreateHBITMAPFromBitmap (IntPtr bmp, out IntPtr HandleBmp, int clrbackground);
1061
1062                 [DllImport("gdiplus.dll")]
1063                 internal static extern Status GdipCreateHICONFromBitmap (IntPtr bmp, out IntPtr HandleIcon);
1064
1065                 [DllImport("gdiplus.dll")]
1066                 internal static extern Status GdipCreateBitmapFromHICON (IntPtr  hicon,  out IntPtr bitmap);
1067
1068                 [DllImport("gdiplus.dll")]
1069                 internal static extern Status GdipCreateBitmapFromResource (IntPtr hInstance,
1070                                 string lpBitmapName, out IntPtr bitmap);
1071
1072                 // Matrix functions
1073                 [DllImport ("gdiplus.dll")]
1074                 internal static extern Status GdipCreateMatrix (out IntPtr matrix);
1075                 [DllImport ("gdiplus.dll")]
1076                 internal static extern Status GdipCreateMatrix2 (float m11, float m12, float m21, float m22, float dx, float dy, out IntPtr matrix);
1077                 [DllImport ("gdiplus.dll")]
1078                 internal static extern Status GdipCreateMatrix3 (RectangleF rect, PointF [] dstplg, out IntPtr matrix);
1079                 [DllImport ("gdiplus.dll")]
1080                 internal static extern Status GdipCreateMatrix3I (Rectangle rect, Point [] dstplg, out IntPtr matrix);
1081                 [DllImport ("gdiplus.dll")]
1082                 internal static extern Status GdipDeleteMatrix (IntPtr matrix);
1083
1084                 [DllImport ("gdiplus.dll")]
1085                 internal static extern Status GdipCloneMatrix (IntPtr matrix, out IntPtr cloneMatrix);
1086                 [DllImport ("gdiplus.dll")]
1087                 internal static extern Status GdipSetMatrixElements (IntPtr matrix, float m11, float m12, float m21, float m22, float dx, float dy);
1088                 [DllImport ("gdiplus.dll")]
1089                 internal static extern Status GdipGetMatrixElements (IntPtr matrix, IntPtr matrixOut);
1090                 [DllImport ("gdiplus.dll")]
1091                 internal static extern Status GdipMultiplyMatrix (IntPtr matrix, IntPtr matrix2, MatrixOrder order);
1092                 [DllImport ("gdiplus.dll")]
1093                 internal static extern Status GdipTranslateMatrix (IntPtr matrix, float offsetX, float offsetY, MatrixOrder order);
1094                 [DllImport ("gdiplus.dll")]
1095                 internal static extern Status GdipScaleMatrix (IntPtr matrix, float scaleX, float scaleY, MatrixOrder order);
1096                 [DllImport ("gdiplus.dll")]
1097                 internal static extern Status GdipRotateMatrix (IntPtr matrix, float angle, MatrixOrder order);
1098
1099                 [DllImport ("gdiplus.dll")]
1100                 internal static extern Status GdipShearMatrix (IntPtr matrix, float shearX, float shearY, MatrixOrder order);
1101
1102                 [DllImport ("gdiplus.dll")]
1103                 internal static extern Status GdipInvertMatrix (IntPtr matrix);
1104                 [DllImport ("gdiplus.dll")]
1105                 internal static extern Status GdipTransformMatrixPoints (IntPtr matrix, PointF [] pts, int count);
1106                 [DllImport ("gdiplus.dll")]
1107                 internal static extern Status GdipTransformMatrixPointsI (IntPtr matrix, Point [] pts, int count);
1108                 [DllImport ("gdiplus.dll")]
1109                 internal static extern Status GdipVectorTransformMatrixPoints (IntPtr matrix, PointF [] pts, int count);
1110                 [DllImport ("gdiplus.dll")]
1111                 internal static extern Status GdipVectorTransformMatrixPointsI (IntPtr matrix, Point [] pts, int count);
1112                 [DllImport ("gdiplus.dll")]
1113                 internal static extern Status GdipIsMatrixInvertible (IntPtr matrix, out bool result);
1114
1115                 [DllImport ("gdiplus.dll")]
1116                 internal static extern Status GdipIsMatrixIdentity (IntPtr matrix, out bool result);
1117                 [DllImport ("gdiplus.dll")]
1118                 internal static extern Status GdipIsMatrixEqual (IntPtr matrix, IntPtr matrix2, out bool result);
1119
1120                 // GraphicsPath functions
1121                 [DllImport ("gdiplus.dll")]
1122                 internal static extern Status GdipCreatePath (FillMode brushMode, out IntPtr path);
1123                 [DllImport ("gdiplus.dll")]
1124                 internal static extern Status GdipCreatePath2 (PointF [] points, byte [] types, int count, FillMode brushMode, out IntPtr path);
1125                 [DllImport ("gdiplus.dll")]
1126                 internal static extern Status GdipCreatePath2I (Point [] points, byte [] types, int count, FillMode brushMode, out IntPtr path);
1127                 [DllImport ("gdiplus.dll")]
1128                 internal static extern Status GdipClonePath (IntPtr path, out IntPtr clonePath);
1129                 [DllImport ("gdiplus.dll")]
1130                 internal static extern Status GdipDeletePath (IntPtr path);
1131                 [DllImport ("gdiplus.dll")]
1132                 internal static extern Status GdipResetPath (IntPtr path);
1133                 [DllImport ("gdiplus.dll")]
1134                 internal static extern Status GdipGetPointCount (IntPtr path, out int count);
1135                 [DllImport ("gdiplus.dll")]
1136                 internal static extern Status GdipGetPathTypes (IntPtr path, [Out] byte [] types, int count);
1137                 [DllImport ("gdiplus.dll")]
1138                 internal static extern Status GdipGetPathPoints (IntPtr path, [Out] PointF [] points, int count);
1139                 [DllImport ("gdiplus.dll")]
1140                 internal static extern Status GdipGetPathPointsI (IntPtr path, [Out] Point [] points, int count);
1141                 [DllImport ("gdiplus.dll")]
1142                 internal static extern Status GdipGetPathFillMode (IntPtr path, out FillMode fillMode);
1143                 [DllImport ("gdiplus.dll")]
1144                 internal static extern Status GdipSetPathFillMode (IntPtr path, FillMode fillMode);
1145                 [DllImport ("gdiplus.dll")]
1146                 internal static extern Status GdipStartPathFigure (IntPtr path);
1147                 [DllImport ("gdiplus.dll")]
1148                 internal static extern Status GdipClosePathFigure (IntPtr path);
1149                 [DllImport ("gdiplus.dll")]
1150                 internal static extern Status GdipClosePathFigures (IntPtr path);
1151                 [DllImport ("gdiplus.dll")]
1152                 internal static extern Status GdipSetPathMarker (IntPtr path);
1153                 [DllImport ("gdiplus.dll")]
1154                 internal static extern Status GdipClearPathMarkers (IntPtr path);
1155                 [DllImport ("gdiplus.dll")]
1156                 internal static extern Status GdipReversePath (IntPtr path);
1157                 [DllImport ("gdiplus.dll")]
1158                 internal static extern Status GdipGetPathLastPoint (IntPtr path, out PointF lastPoint);
1159                 [DllImport ("gdiplus.dll")]
1160                 internal static extern Status GdipAddPathLine (IntPtr path, float x1, float y1, float x2, float y2);
1161                 [DllImport ("gdiplus.dll")]
1162                 internal static extern Status GdipAddPathArc (IntPtr path, float x, float y, float width, float height, float startAngle, float sweepAngle);
1163                 [DllImport ("gdiplus.dll")]
1164                 internal static extern Status GdipAddPathBezier (IntPtr path, float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4);
1165                 [DllImport ("gdiplus.dll")]
1166                 internal static extern Status GdipAddPathBeziers (IntPtr path, PointF [] points, int count);
1167                 [DllImport ("gdiplus.dll")]
1168                 internal static extern Status GdipAddPathCurve (IntPtr path, PointF [] points, int count);
1169                 [DllImport ("gdiplus.dll")]
1170                 internal static extern Status GdipAddPathCurveI (IntPtr path, Point [] points, int count);
1171                 [DllImport ("gdiplus.dll")]
1172                 internal static extern Status GdipAddPathCurve2 (IntPtr path, PointF [] points, int count, float tension);
1173                 [DllImport ("gdiplus.dll")]
1174                 internal static extern Status GdipAddPathCurve2I (IntPtr path, Point [] points, int count, float tension);
1175                 [DllImport ("gdiplus.dll")]
1176                 internal static extern Status GdipAddPathCurve3 (IntPtr path, PointF [] points, int count, int offset, int numberOfSegments, float tension);
1177                 [DllImport ("gdiplus.dll")]
1178                 internal static extern Status GdipAddPathCurve3I (IntPtr path, Point [] points, int count, int offset, int numberOfSegments, float tension);
1179                 [DllImport ("gdiplus.dll")]
1180                 internal static extern Status GdipAddPathClosedCurve (IntPtr path, PointF [] points, int count);
1181                 [DllImport ("gdiplus.dll")]
1182                 internal static extern Status GdipAddPathClosedCurveI (IntPtr path, Point [] points, int count);
1183                 [DllImport ("gdiplus.dll")]
1184                 internal static extern Status GdipAddPathClosedCurve2 (IntPtr path, PointF [] points, int count, float tension);
1185                 [DllImport ("gdiplus.dll")]
1186                 internal static extern Status GdipAddPathClosedCurve2I (IntPtr path, Point [] points, int count, float tension);
1187                 [DllImport ("gdiplus.dll")]
1188                 internal static extern Status GdipAddPathRectangle (IntPtr path, float x, float y, float width, float height);
1189                 [DllImport ("gdiplus.dll")]
1190                 internal static extern Status GdipAddPathRectangles (IntPtr path, RectangleF [] rects, int count);
1191                 [DllImport ("gdiplus.dll")]
1192                 internal static extern Status GdipAddPathEllipse (IntPtr path, float x, float y, float width, float height);
1193                 [DllImport ("gdiplus.dll")]
1194                 internal static extern Status GdipAddPathEllipseI (IntPtr path, int x, int y, int width, int height);
1195                 [DllImport ("gdiplus.dll")]
1196                 internal static extern Status GdipAddPathPie (IntPtr path, float x, float y, float width, float height, float startAngle, float sweepAngle);
1197                 [DllImport ("gdiplus.dll")]
1198                 internal static extern Status GdipAddPathPieI (IntPtr path, int x, int y, int width, int height, float startAngle, float sweepAngle);
1199                 [DllImport ("gdiplus.dll")]
1200                 internal static extern Status GdipAddPathPolygon (IntPtr path, PointF [] points, int count);
1201                 [DllImport ("gdiplus.dll")]
1202                 internal static extern Status GdipAddPathPath (IntPtr path, IntPtr addingPath, bool connect);
1203                 [DllImport ("gdiplus.dll")]
1204                 internal static extern Status GdipAddPathLineI (IntPtr path, int x1, int y1, int x2, int y2);
1205                 [DllImport ("gdiplus.dll")]
1206                 internal static extern Status GdipAddPathArcI (IntPtr path, int x, int y, int width, int height, float startAngle, float sweepAngle);
1207
1208                 [DllImport ("gdiplus.dll")]
1209                 internal static extern Status GdipAddPathBezierI (IntPtr path, int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4);
1210                 [DllImport ("gdiplus.dll")]
1211                 internal static extern Status GdipAddPathBeziersI (IntPtr path, Point [] points, int count);
1212
1213                 [DllImport ("gdiplus.dll")]
1214                 internal static extern Status GdipAddPathPolygonI (IntPtr path, Point [] points, int count);
1215                 [DllImport ("gdiplus.dll")]
1216                 internal static extern Status GdipAddPathRectangleI (IntPtr path, int x, int y, int width, int height);
1217                 [DllImport ("gdiplus.dll")]
1218                 internal static extern Status GdipAddPathRectanglesI (IntPtr path, Rectangle [] rects, int count);
1219                 [DllImport ("gdiplus.dll")]
1220                 internal static extern Status GdipFlattenPath (IntPtr path, IntPtr matrix, float floatness);
1221                 [DllImport ("gdiplus.dll")]
1222                 internal static extern Status GdipTransformPath (IntPtr path, IntPtr matrix);
1223                 [DllImport ("gdiplus.dll")]
1224                 internal static extern Status GdipWarpPath (IntPtr path, IntPtr matrix,
1225                                                             PointF [] points, int count,
1226                                                             float srcx, float srcy, float srcwidth, float srcheight,
1227                                                             WarpMode mode, float flatness);
1228                 [DllImport ("gdiplus.dll")]
1229                 internal static extern Status GdipWidenPath (IntPtr path, IntPtr pen, IntPtr matrix, float flatness);
1230                 [DllImport ("gdiplus.dll")]
1231                 internal static extern Status GdipGetPathWorldBounds (IntPtr path, out RectangleF bounds, IntPtr matrix, IntPtr pen);
1232                 [DllImport ("gdiplus.dll")]
1233                 internal static extern Status GdipGetPathWorldBoundsI (IntPtr path, out Rectangle bounds, IntPtr matrix, IntPtr pen);
1234                 [DllImport ("gdiplus.dll")]
1235                 internal static extern Status GdipIsVisiblePathPoint (IntPtr path, float x, float y, IntPtr graphics, out bool result);
1236                 [DllImport ("gdiplus.dll")]
1237                 internal static extern Status GdipIsVisiblePathPointI (IntPtr path, int x, int y, IntPtr graphics, out bool result);
1238                 [DllImport ("gdiplus.dll")]
1239                 internal static extern Status GdipIsOutlineVisiblePathPoint (IntPtr path, float x, float y, IntPtr graphics, out bool result);
1240                 [DllImport ("gdiplus.dll")]
1241                 internal static extern Status GdipIsOutlineVisiblePathPointI (IntPtr path, int x, int y, IntPtr graphics, out bool result);
1242
1243                 // GraphicsPathIterator
1244                 [DllImport("gdiplus.dll")]
1245                 internal static extern Status GdipCreatePathIter (out IntPtr iterator, IntPtr path);
1246                 [DllImport("gdiplus.dll")]
1247                 internal static extern Status GdipPathIterGetCount (IntPtr iterator, out int count);
1248                 [DllImport("gdiplus.dll")]
1249                 internal static extern Status GdipPathIterGetSubpathCount (IntPtr iterator, out int count);
1250                 [DllImport("gdiplus.dll")]
1251                 internal static extern Status GdipDeletePathIter (IntPtr iterator);
1252                 [DllImport("gdiplus.dll")]
1253                 internal static extern Status GdipPathIterCopyData (IntPtr iterator, out int resultCount, PointF [] points, byte [] types, int startIndex, int endIndex);
1254                 [DllImport("gdiplus.dll")]
1255                 internal static extern Status GdipPathIterEnumerate (IntPtr iterator, out int resultCount, PointF [] points, byte [] types, int count);
1256                 [DllImport("gdiplus.dll")]
1257                 internal static extern Status GdipPathIterHasCurve (IntPtr iterator, out bool curve);
1258                 [DllImport("gdiplus.dll")]
1259                 internal static extern Status GdipPathIterNextMarkerPath (IntPtr iterator, out int resultCount, IntPtr path);
1260                 [DllImport("gdiplus.dll")]
1261                 internal static extern Status GdipPathIterNextMarker (IntPtr iterator, out int resultCount, out int startIndex, out int endIndex);
1262                 [DllImport("gdiplus.dll")]
1263                 internal static extern Status GdipPathIterNextPathType (IntPtr iterator, out int resultCount, out byte pathType, out int startIndex, out int endIndex);
1264                 [DllImport("gdiplus.dll")]
1265                 internal static extern Status GdipPathIterNextSubpathPath (IntPtr iterator, out int resultCount, IntPtr path, out bool isClosed);
1266                 [DllImport("gdiplus.dll")]
1267                 internal static extern Status GdipPathIterNextSubpath (IntPtr iterator, out int resultCount, out int startIndex, out int endIndex, out bool isClosed);
1268                 [DllImport("gdiplus.dll")]
1269                 internal static extern Status GdipPathIterRewind (IntPtr iterator);
1270
1271                 // ImageAttributes
1272                 [DllImport ("gdiplus.dll")]
1273                 internal static extern Status GdipCreateImageAttributes (out IntPtr imageattr);
1274
1275                 [DllImport ("gdiplus.dll")]
1276                 internal static extern Status GdipSetImageAttributesColorKeys (IntPtr imageattr,
1277                                 ColorAdjustType type, bool enableFlag, int colorLow, int colorHigh);
1278
1279                 [DllImport ("gdiplus.dll")]
1280                 internal static extern Status GdipDisposeImageAttributes (IntPtr imageattr);
1281
1282                 [DllImport ("gdiplus.dll")]
1283                 internal static extern Status GdipSetImageAttributesColorMatrix (IntPtr imageattr,
1284                                 ColorAdjustType type, bool enableFlag, ColorMatrix colorMatrix,
1285                                 ColorMatrix grayMatrix,  ColorMatrixFlag flags);
1286
1287                 [DllImport ("gdiplus.dll")]
1288                 internal static extern Status GdipSetImageAttributesGamma (IntPtr imageattr,
1289                         ColorAdjustType type, bool enableFlag,
1290                                                                                                                                                         float gamma);
1291
1292                 [DllImport ("gdiplus.dll")]
1293                 internal static extern Status GdipSetImageAttributesNoOp (IntPtr imageattr,
1294                         ColorAdjustType type, bool enableFlag);
1295
1296                 [DllImport ("gdiplus.dll")]
1297                 internal static extern Status GdipSetImageAttributesOutputChannel (IntPtr imageattr,
1298                         ColorAdjustType type, bool enableFlag,  ColorChannelFlag channelFlags);
1299
1300                 [DllImport ("gdiplus.dll", CharSet=CharSet.Auto)]
1301                 internal static extern Status GdipSetImageAttributesOutputChannelColorProfile (IntPtr imageattr,
1302                         ColorAdjustType type, bool enableFlag, [MarshalAs (UnmanagedType.LPWStr)] string profileName);
1303
1304                 [DllImport ("gdiplus.dll")]
1305                 internal static extern Status GdipSetImageAttributesRemapTable (IntPtr imageattr,
1306                         ColorAdjustType type, bool enableFlag,  uint mapSize, IntPtr colorMap);
1307
1308                 [DllImport ("gdiplus.dll")]
1309                 internal static extern Status GdipSetImageAttributesThreshold (IntPtr imageattr,
1310                         ColorAdjustType type, bool enableFlag, float thresHold);
1311
1312                 [DllImport ("gdiplus.dll")]
1313                 internal static extern Status GdipCloneImageAttributes(IntPtr imageattr, out IntPtr cloneImageattr);
1314
1315                 [DllImport ("gdiplus.dll")]
1316                 internal static extern Status GdipGetImageAttributesAdjustedPalette(IntPtr imageattr,
1317                         out IntPtr colorPalette,  ColorAdjustType colorAdjustType);
1318
1319                 [DllImport ("gdiplus.dll")]
1320                 internal static extern Status GdipSetImageAttributesWrapMode(IntPtr imageattr,  WrapMode wrap,
1321                         int argb, bool clamp);
1322
1323
1324                 // Font
1325                 [DllImport("gdiplus.dll")]
1326                 internal static extern Status GdipCreateFont (IntPtr fontFamily, float emSize, FontStyle style, GraphicsUnit  unit,  out IntPtr font);
1327                 [DllImport("gdiplus.dll")]
1328                 internal static extern Status GdipDeleteFont (IntPtr font);
1329                 [DllImport("gdiplus.dll")]
1330                 internal static extern Status GdipGetLogFontA(IntPtr font, IntPtr graphics, ref LOGFONTA logfontA);
1331                 [DllImport("gdiplus.dll")]
1332                 internal static extern Status GdipCreateFontFromDC(IntPtr hdc, out IntPtr font);
1333                 [DllImport("gdiplus.dll", SetLastError=true)]
1334                 internal static extern int GdipCreateFontFromLogfontA(IntPtr hdc, ref LOGFONTA lf, out IntPtr ptr);
1335
1336                 // These are our private functions, they exists in our own libgdiplus library, this way we
1337                 // avoid relying on wine in System.Drawing
1338                 [DllImport("gdiplus.dll")]
1339                 internal static extern Status GdipGetHfont (IntPtr font, out IntPtr Hfont);
1340                 [DllImport("gdiplus.dll")]
1341                 internal static extern Status GdipCreateFontFromHfont(IntPtr hdc, out IntPtr font, ref LOGFONTA lf);
1342
1343                 // This is win32/gdi, not gdiplus, but it's easier to keep in here, also see above comment
1344                 [DllImport("gdi32.dll", EntryPoint="CreateFontIndirectA", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)]
1345                 internal static extern IntPtr CreateFontIndirectA (ref LOGFONTA logfontA);
1346                 [DllImport("user32.dll", EntryPoint="GetDC", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)]
1347                 internal static extern IntPtr GetDC(IntPtr hwnd);
1348                 [DllImport("user32.dll", EntryPoint="ReleaseDC", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)]
1349                 internal static extern int ReleaseDC(IntPtr hdc);
1350                 [DllImport("gdi32.dll", EntryPoint="SelectObject", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)]
1351                 internal static extern IntPtr SelectObject(IntPtr hdc, IntPtr obj);
1352
1353                 // Some special X11 stuff
1354                 [DllImport("libX11.so", EntryPoint="XOpenDisplay")]
1355                 internal extern static IntPtr XOpenDisplay(IntPtr display);
1356
1357                 // FontCollection
1358                 [DllImport ("gdiplus.dll")]
1359                 internal static extern Status GdipGetFontCollectionFamilyCount (IntPtr collection, out int found);
1360
1361                 [DllImport ("gdiplus.dll")]
1362                 internal static extern Status GdipGetFontCollectionFamilyList (IntPtr collection, int getCount, IntPtr dest, out int retCount);
1363                 //internal static extern Status GdipGetFontCollectionFamilyList( IntPtr collection, int getCount, [Out] FontFamily [] familyList, out int retCount );
1364
1365                 [DllImport ("gdiplus.dll")]
1366                 internal static extern Status GdipNewInstalledFontCollection (out IntPtr collection);
1367
1368                 [DllImport ("gdiplus.dll")]
1369                 internal static extern Status GdipNewPrivateFontCollection (out IntPtr collection);
1370
1371                 [DllImport ("gdiplus.dll")]
1372                 internal static extern Status GdipDeletePrivateFontCollection (IntPtr collection);
1373
1374                 [DllImport ("gdiplus.dll", CharSet=CharSet.Auto)]
1375                 internal static extern Status GdipPrivateAddFontFile (IntPtr collection,
1376                                 [MarshalAs (UnmanagedType.LPWStr)] string fileName );
1377
1378                 [DllImport ("gdiplus.dll")]
1379                 internal static extern Status GdipPrivateAddMemoryFont (IntPtr collection, IntPtr mem, int length);
1380
1381                 //FontFamily
1382                 [DllImport ("gdiplus.dll", CharSet=CharSet.Auto)]
1383                 internal static extern Status GdipCreateFontFamilyFromName (
1384                         [MarshalAs(UnmanagedType.LPWStr)] string fName, IntPtr collection, out IntPtr fontFamily);
1385
1386                 [DllImport ("gdiplus.dll", CharSet=CharSet.Unicode)]
1387                 internal static extern Status GdipGetFamilyName(IntPtr family, StringBuilder fName, int language);
1388
1389                 [DllImport ("gdiplus.dll")]
1390                 internal static extern Status GdipGetGenericFontFamilySansSerif (out IntPtr fontFamily);
1391
1392                 [DllImport ("gdiplus.dll")]
1393                 internal static extern Status GdipGetGenericFontFamilySerif (out IntPtr fontFamily);
1394
1395                 [DllImport ("gdiplus.dll")]
1396                 internal static extern Status GdipGetGenericFontFamilyMonospace (out IntPtr fontFamily);
1397
1398                 [DllImport ("gdiplus.dll")]
1399                 internal static extern Status GdipGetCellAscent (IntPtr fontFamily, int style, out uint ascent);
1400
1401                 [DllImport ("gdiplus.dll")]
1402                 internal static extern Status GdipGetCellDescent (IntPtr fontFamily, int style, out uint descent);
1403
1404                 [DllImport ("gdiplus.dll")]
1405                 internal static extern Status GdipGetLineSpacing (IntPtr fontFamily, int style, out uint spacing);
1406
1407                 [DllImport ("gdiplus.dll")]
1408                 internal static extern Status GdipGetEmHeight (IntPtr fontFamily, int style, out uint emHeight);
1409
1410                 [DllImport ("gdiplus.dll")]
1411                 internal static extern Status GdipIsStyleAvailable (IntPtr fontFamily, int style, out bool styleAvailable);
1412
1413                 [DllImport ("gdiplus.dll")]
1414                 internal static extern Status GdipDeleteFontFamily (IntPtr fontFamily);
1415
1416                 // String Format
1417                 [DllImport ("gdiplus.dll")]
1418                 internal static extern Status GdipCreateStringFormat(int formatAttributes, int language, out IntPtr  format);
1419                 [DllImport ("gdiplus.dll")]
1420                 internal static extern Status GdipStringFormatGetGenericDefault(out IntPtr format);
1421                 [DllImport ("gdiplus.dll")]
1422                 internal static extern Status GdipStringFormatGetGenericTypographic(out IntPtr format);
1423                 [DllImport ("gdiplus.dll")]
1424                 internal static extern Status GdipDeleteStringFormat(IntPtr format);
1425                 [DllImport ("gdiplus.dll")]
1426                 internal static extern Status GdipCloneStringFormat(IntPtr srcformat, out IntPtr format);
1427                 [DllImport ("gdiplus.dll")]
1428                 internal static extern Status GdipSetStringFormatFlags(IntPtr format, StringFormatFlags flags);
1429                 [DllImport ("gdiplus.dll")]
1430                 internal static extern Status GdipGetStringFormatFlags(IntPtr format, out StringFormatFlags flags);
1431                 [DllImport ("gdiplus.dll")]
1432                 internal static extern Status GdipSetStringFormatAlign(IntPtr format, StringAlignment align);
1433                 [DllImport ("gdiplus.dll")]
1434                 internal static extern Status GdipGetStringFormatAlign(IntPtr format, out StringAlignment align);
1435                 [DllImport ("gdiplus.dll")]
1436                 internal static extern Status GdipSetStringFormatLineAlign(IntPtr format, StringAlignment align);
1437                 [DllImport ("gdiplus.dll")]
1438                 internal static extern Status GdipGetStringFormatLineAlign(IntPtr format, out StringAlignment align);
1439                 [DllImport ("gdiplus.dll")]
1440                 internal static extern Status GdipSetStringFormatTrimming(IntPtr format, StringTrimming trimming);
1441                 [DllImport ("gdiplus.dll")]
1442                 internal static extern Status GdipGetStringFormatTrimming(IntPtr format, out StringTrimming trimming);
1443                 [DllImport ("gdiplus.dll")]
1444                 internal static extern Status GdipSetStringFormatHotkeyPrefix(IntPtr format, HotkeyPrefix hotkeyPrefix);
1445                 [DllImport ("gdiplus.dll")]
1446                 internal static extern Status GdipGetStringFormatHotkeyPrefix(IntPtr format, out HotkeyPrefix hotkeyPrefix);
1447                 [DllImport ("gdiplus.dll")]
1448                 internal static extern Status GdipSetStringFormatTabStops(IntPtr format, float firstTabOffset, int count, float [] tabStops);
1449                 [DllImport ("gdiplus.dll")]
1450                 internal static extern Status GdipGetStringFormatDigitSubstitution(IntPtr format, int language, out StringDigitSubstitute substitute);
1451                 [DllImport ("gdiplus.dll")]
1452                 internal static extern Status GdipSetStringFormatDigitSubstitution(IntPtr format, int language, StringDigitSubstitute substitute);
1453                 [DllImport ("gdiplus.dll")]
1454                 internal static extern Status GdipGetStringFormatTabStopCount(IntPtr format, out int count);
1455                 [DllImport ("gdiplus.dll")]
1456                 internal static extern Status GdipGetStringFormatTabStops(IntPtr format, int count, out float firstTabOffset, [In, Out] float [] tabStops);
1457
1458                 //ImageCodecInfo functions
1459                 [DllImport("gdiplus.dll")]
1460                 static internal extern Status GdipGetImageDecodersSize (out int decoderNums, out int arraySize);
1461                 [DllImport("gdiplus.dll")]
1462                 static internal extern Status GdipGetImageDecoders (int decoderNums, int arraySize, IntPtr decoders);
1463                 [DllImport("gdiplus.dll")]
1464                 static internal extern Status GdipGetImageEncodersSize (out int encoderNums, out int arraySize);
1465                 [DllImport("gdiplus.dll")]
1466                 static internal extern Status GdipGetImageEncoders (int encoderNums, int arraySize, IntPtr encoders);
1467
1468                 //
1469                 // These are stuff that is unix-only
1470                 //
1471                 public delegate int StreamGetBytesDelegate (IntPtr buf, int bufsz, bool peek);
1472                 public delegate long StreamSeekDelegate (int offset, int whence);
1473                 public delegate int StreamPutBytesDelegate (IntPtr buf, int bufsz);
1474                 public delegate void StreamCloseDelegate ();
1475                 public delegate long StreamSizeDelegate ();
1476
1477                 internal class GdiPlusStreamHelper
1478                 {
1479                         public Stream stream;
1480
1481                         public GdiPlusStreamHelper (Stream s)
1482                         {
1483                                 stream = s;
1484                                 if (stream != null && stream.CanSeek)
1485                                         stream.Seek (0, SeekOrigin.Begin);
1486                         }
1487
1488                         public int StreamGetBytesImpl (IntPtr buf, int bufsz, bool peek)
1489                         {
1490                                 if (buf == IntPtr.Zero && peek)
1491                                         return -1;
1492
1493                                 byte[] managedBuf = new byte[bufsz];
1494                                 int bytesReturn = 0;
1495                                 int bytesRead = 0;
1496                                 long streamPosition = 0;
1497
1498                                 if (bufsz > 0) {
1499                                         streamPosition = stream.Position;
1500                                         try {
1501                                                 bytesRead = stream.Read (managedBuf, 0, bufsz);
1502                                         } catch (IOException) {
1503                                                 return -1;
1504                                         }
1505
1506                                         if (bytesRead > 0 && buf != IntPtr.Zero) {
1507                                                 Marshal.Copy (managedBuf, 0, (IntPtr) (buf.ToInt64() + bytesReturn), bytesRead);
1508                                         }
1509
1510                                         if (peek) {
1511                                                 // If we are peeking bytes, then go back to original position before peeking
1512                                                 stream.Seek (streamPosition, SeekOrigin.Begin);
1513                                         }
1514
1515                                         bytesReturn += bytesRead;
1516                                 }
1517
1518                                 return bytesReturn;
1519                         }
1520
1521                         public StreamGetBytesDelegate GetBytesDelegate {
1522                                 get {
1523                                         if (stream != null && stream.CanRead)
1524                                                 return new StreamGetBytesDelegate (StreamGetBytesImpl);
1525                                         return null;
1526                                 }
1527                         }
1528
1529                         public long StreamSeekImpl (int offset, int whence)
1530                         {
1531                                 long retOffset;
1532                                 if (whence == 0) {
1533                                         retOffset = stream.Seek ((long) offset, SeekOrigin.Begin);
1534                                 } else if (whence == 1) {
1535                                         retOffset = stream.Seek ((long) offset, SeekOrigin.Current);
1536                                 } else if (whence == 2) {
1537                                         retOffset = stream.Seek ((long) offset, SeekOrigin.End);
1538                                 } else {
1539                                         retOffset = -1;
1540                                 }
1541
1542                                 return retOffset;
1543                         }
1544
1545                         public StreamSeekDelegate SeekDelegate {
1546                                 get {
1547                                         if (stream != null && stream.CanSeek)
1548                                                 return new StreamSeekDelegate (StreamSeekImpl);
1549                                         return null;
1550                                 }
1551                         }
1552
1553                         public int StreamPutBytesImpl (IntPtr buf, int bufsz)
1554                         {
1555                                 byte[] managedBuf = new byte[bufsz];
1556                                 Marshal.Copy (buf, managedBuf, 0, bufsz);
1557                                 stream.Write (managedBuf, 0, bufsz);
1558                                 return bufsz;
1559                         }
1560
1561                         public StreamPutBytesDelegate PutBytesDelegate {
1562                                 get {
1563                                         if (stream != null && stream.CanWrite)
1564                                                 return new StreamPutBytesDelegate (StreamPutBytesImpl);
1565                                         return null;
1566                                 }
1567                         }
1568
1569                         public void StreamCloseImpl ()
1570                         {
1571                                 stream.Close ();
1572                         }
1573
1574                         public StreamCloseDelegate CloseDelegate {
1575                                 get {
1576                                         if (stream != null)
1577                                                 return new StreamCloseDelegate (StreamCloseImpl);
1578                                         return null;
1579                                 }
1580                         }
1581
1582                         public long StreamSizeImpl ()
1583                         {
1584                                 return stream.Length;
1585                         }
1586
1587                         public StreamSizeDelegate SizeDelegate {
1588                                 get {
1589                                         if (stream != null)
1590                                                 return new StreamSizeDelegate (StreamSizeImpl);
1591                                         return null;
1592                                 }
1593                         }
1594
1595                 }
1596
1597                 /* Linux only function calls*/
1598                 [DllImport("gdiplus.dll")]
1599                 internal static extern Status GdipSetVisibleClip_linux (IntPtr graphics, ref Rectangle rect);
1600
1601                 [DllImport("gdiplus.dll")]
1602                 internal static extern Status GdipCreateFromXDrawable_linux (IntPtr drawable, IntPtr display, out IntPtr graphics);
1603
1604                 [DllImport("gdiplus.dll")]
1605                 static internal extern Status GdipLoadImageFromDelegate_linux ( StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes,
1606                                                         StreamSeekDelegate doSeek, StreamCloseDelegate close, StreamSizeDelegate size, out IntPtr image);
1607                 [DllImport("gdiplus.dll")]
1608                 static internal extern Status GdipSaveImageToDelegate_linux ( IntPtr image, StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes,
1609                         StreamSeekDelegate doSeek, StreamCloseDelegate close, StreamSizeDelegate size, ref Guid encoderClsID, IntPtr encoderParameters );
1610
1611 #endregion
1612         }
1613 }