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 //      Peter Dennis Bartok (pbartok@novell.com)
  10 //
  11 // Copyright (C) 2004 - 2006 Novell, Inc (http://www.novell.com)
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32
  33 using System;
  34 using System.IO;
  35 using System.Runtime.InteropServices;
  36 using System.Text;
  37 using System.Drawing.Drawing2D;
  38 using System.Drawing.Imaging;
  39 using System.Drawing.Text;
  40 using System.Security;
  41 #if NET_2_0
  42 using System.Runtime.InteropServices.ComTypes;
  43 #else
  44 using IStream = System.Runtime.InteropServices.UCOMIStream;
  45 #endif
  46
  47 namespace System.Drawing
  48 {
  49         /// <summary>
  50         /// GDI+ API Functions
  51         /// </summary>
  52         [SuppressUnmanagedCodeSecurity]
  53         internal class GDIPlus
  54         {
  55                 public const int FACESIZE = 32;
  56                 public const int LANG_NEUTRAL = 0;
  57                 public static IntPtr Display = IntPtr.Zero;
  58                 public static bool UseX11Drawable;
  59                 public static bool UseQuartzDrawable = (Environment.GetEnvironmentVariable ("MONO_MWF_USE_QUARTZ_BACKEND") != null);
  60                 public static bool UseCocoaDrawable = (Environment.GetEnvironmentVariable ("MONO_GDIP_USE_COCOA_BACKEND") != null);
  61
  62                 #region gdiplus.dll functions
  63
  64                 // startup / shutdown
  65                 [DllImport("gdiplus.dll")]
  66                 static internal extern Status GdiplusStartup(ref ulong token, ref GdiplusStartupInput input, ref GdiplusStartupOutput output);
  67                 [DllImport("gdiplus.dll")]
  68                 static internal extern void GdiplusShutdown(ref ulong token);
  69
  70                 static ulong GdiPlusToken;
  71
  72                 static void ProcessExit (object sender, EventArgs e)
  73                 {
  74                         // Called all pending objects and claim any pending handle before
  75                         // shutting down
  76                         GC.Collect ();
  77                         GC.WaitForPendingFinalizers ();
  78
  79                         // This causes crashes in MS GDI+ because this call occurs before
  80                         // all managed GDI objects are finalized. When they are finalized they call
  81                         // into a shutdown GDI+ and we crash.
  82                         //GdiplusShutdown (ref GdiPlusToken);
  83
  84                         // This causes crashes in Mono libgdiplus because this call
  85                         // occurs before all managed GDI objects are finalized
  86                         // When they are finalized they use the closed display and
  87                         // crash
  88                         //if (UseX11Drawable && Display != IntPtr.Zero) {
  89                         //      XCloseDisplay (Display);
  90                         //}
  91
  92                 }
  93
  94                 static GDIPlus ()
  95                 {
  96                         // check for Unix platforms - see FAQ for more details
  97                         // http://www.mono-project.com/FAQ:_Technical#How_to_detect_the_execution_platform_.3F
  98                         int platform = (int) Environment.OSVersion.Platform;
  99                         UseX11Drawable = ((platform == 4) || (platform == 128));
 100
 101                         GdiplusStartupInput input = GdiplusStartupInput.MakeGdiplusStartupInput();
 102                         GdiplusStartupOutput output = GdiplusStartupOutput.MakeGdiplusStartupOutput();
 103                         GdiplusStartup (ref GdiPlusToken, ref input, ref output);
 104                         AppDomain.CurrentDomain.ProcessExit += new EventHandler (ProcessExit);
 105                 }
 106
 107                 // Copies a Ptr to an array of Points and releases the memory
 108                 static public void FromUnManagedMemoryToPointI(IntPtr prt, Point [] pts)
 109                 {
 110                         int nPointSize = Marshal.SizeOf(pts[0]);
 111                         IntPtr pos = prt;
 112                         for (int i=0; i<pts.Length; i++, pos = new IntPtr (pos.ToInt64 () + nPointSize))
 113                                 pts[i] = (Point) Marshal.PtrToStructure(pos, typeof(Point));
 114
 115                         Marshal.FreeHGlobal(prt);
 116                 }
 117
 118                 // Copies a Ptr to an array of Points and releases the memory
 119                 static public void FromUnManagedMemoryToPoint (IntPtr prt, PointF [] pts)
 120                 {
 121                         int nPointSize = Marshal.SizeOf(pts[0]);
 122                         IntPtr pos = prt;
 123                         for (int i=0; i<pts.Length; i++, pos = new IntPtr (pos.ToInt64 () + nPointSize))
 124                                 pts[i] = (PointF) Marshal.PtrToStructure(pos, typeof(Point));
 125
 126                         Marshal.FreeHGlobal(prt);
 127                 }
 128
 129                 // Copies an array of Points to unmanaged memory
 130                 static public IntPtr FromPointToUnManagedMemoryI(Point [] pts)
 131                 {
 132                         int nPointSize =  Marshal.SizeOf(pts[0]);
 133                         IntPtr dest = Marshal.AllocHGlobal(nPointSize* pts.Length);
 134                         IntPtr pos = dest;
 135                         for (int i=0; i<pts.Length; i++, pos = new IntPtr (pos.ToInt64 () + nPointSize))
 136                                 Marshal.StructureToPtr(pts[i], pos, false);
 137
 138                         return dest;
 139                 }
 140
 141                 // Copies a Ptr to an array of v and releases the memory
 142                 static public void FromUnManagedMemoryToRectangles (IntPtr prt, RectangleF [] pts)
 143                 {
 144                         int nPointSize = Marshal.SizeOf (pts[0]);
 145                         IntPtr pos = prt;
 146                         for (int i = 0; i < pts.Length; i++, pos = new IntPtr (pos.ToInt64 () + nPointSize))
 147                                 pts[i] = (RectangleF) Marshal.PtrToStructure(pos, typeof(RectangleF));
 148
 149                         Marshal.FreeHGlobal(prt);
 150                 }
 151
 152                 // Copies an array of Points to unmanaged memory
 153                 static public IntPtr FromPointToUnManagedMemory(PointF [] pts)
 154                 {
 155                         int nPointSize =  Marshal.SizeOf(pts[0]);
 156                         IntPtr dest = Marshal.AllocHGlobal(nPointSize* pts.Length);
 157                         IntPtr pos = dest;
 158                         for (int i=0; i<pts.Length; i++, pos = new IntPtr (pos.ToInt64 () + nPointSize))
 159                                 Marshal.StructureToPtr(pts[i], pos, false);
 160
 161                         return dest;
 162                 }
 163
 164                 // Converts a status into exception
 165                 static internal void CheckStatus (Status status)
 166                 {
 167                         switch (status) {
 168
 169                                 case Status.Ok:
 170                                         return;
 171
 172                                 // TODO: Add more status code mappings here
 173
 174                                 case Status.GenericError:
 175                                         throw new Exception ("Generic Error.");
 176
 177                                 case Status.InvalidParameter:
 178                                         throw new ArgumentException ("Invalid Parameter. A null reference or invalid value was found.");
 179
 180                                 case Status.OutOfMemory:
 181                                         throw new OutOfMemoryException ("Out of memory.");
 182
 183                                 case Status.ObjectBusy:
 184                                         throw new MemberAccessException ("Object busy.");
 185
 186                                 case Status.InsufficientBuffer:
 187                                         throw new IO.InternalBufferOverflowException ("Insufficient buffer.");
 188
 189                                 case Status.PropertyNotSupported:
 190                                         throw new NotSupportedException ("Property not supported.");
 191
 192                                 case Status.FileNotFound:
 193                                         throw new IO.FileNotFoundException ("File not found.");
 194
 195                                 case Status.AccessDenied:
 196                                         throw new UnauthorizedAccessException ("Access denied.");
 197
 198                                 case Status.UnknownImageFormat:
 199                                         throw new NotSupportedException ("Either image format is unknown or you don't have the required libraries for this format.");
 200
 201                                 case Status.NotImplemented:
 202                                         throw new NotImplementedException ("Feature not implemented.");
 203
 204                                 case Status.WrongState:
 205                                         throw new ArgumentException ("Properties not set properly.");
 206
 207                                 case Status.FontFamilyNotFound:
 208                                         throw new ArgumentException ("FontFamily wasn't found.");
 209
 210                                 default:
 211                                         throw new Exception ("Unknown Error.");
 212                         }
 213                 }
 214
 215
 216                 // Memory functions
 217                 [DllImport("gdiplus.dll")]
 218                 static internal extern IntPtr GdipAlloc (int size);
 219                 [DllImport("gdiplus.dll")]
 220                 static internal extern void GdipFree (IntPtr ptr);
 221
 222
 223                 // Brush functions
 224                 [DllImport("gdiplus.dll")]
 225                 static internal extern Status GdipCloneBrush (IntPtr brush, out IntPtr clonedBrush);
 226                 [DllImport("gdiplus.dll")]
 227                 static internal extern Status GdipDeleteBrush (IntPtr brush);
 228                 [DllImport("gdiplus.dll")]
 229                 static internal extern Status GdipGetBrushType (IntPtr brush, out BrushType type);
 230
 231
 232                 // Region functions
 233                 [DllImport("gdiplus.dll")]
 234                 static internal extern Status GdipCreateRegion (out IntPtr region);
 235
 236                 [DllImport("gdiplus.dll")]
 237                 static internal extern Status GdipCreateRegionRgnData (byte[] data, int size, out IntPtr region);
 238
 239                 [DllImport("gdiplus.dll")]
 240                 static internal extern Status GdipDeleteRegion (IntPtr region);
 241
 242                 [DllImport("gdiplus.dll")]
 243                 static internal extern Status GdipCloneRegion (IntPtr region, out IntPtr cloned);
 244
 245                 [DllImport("gdiplus.dll")]
 246                 static internal extern Status GdipCreateRegionRect (ref RectangleF rect, out IntPtr region);
 247
 248                 [DllImport("gdiplus.dll")]
 249                 static internal extern Status GdipCreateRegionRectI (ref Rectangle rect,  out IntPtr region);
 250
 251                 [DllImport("gdiplus.dll")]
 252                 static internal extern Status GdipCreateRegionPath (IntPtr path, out IntPtr region);
 253
 254                 [DllImport("gdiplus.dll")]
 255                 static internal extern Status GdipTranslateRegion (IntPtr region, float dx, float dy);
 256
 257                 [DllImport("gdiplus.dll")]
 258                 static internal extern Status GdipTranslateRegionI (IntPtr region, int dx, int dy);
 259
 260                 [DllImport("gdiplus.dll")]
 261                 static internal extern Status GdipIsVisibleRegionPoint (IntPtr region, float x, float y,
 262                         IntPtr graphics, out bool result);
 263
 264                 [DllImport("gdiplus.dll")]
 265                 static internal extern Status GdipIsVisibleRegionPointI (IntPtr region, int x, int y,
 266                         IntPtr graphics, out bool result);
 267
 268                 [DllImport("gdiplus.dll")]
 269                 static internal extern Status GdipIsVisibleRegionRect (IntPtr region, float x, float y, float width,
 270                         float height, IntPtr graphics, out bool result);
 271
 272                 [DllImport("gdiplus.dll")]
 273                 static internal extern Status  GdipIsVisibleRegionRectI (IntPtr region, int x, int y, int width,
 274                         int height, IntPtr graphics, out bool result);
 275
 276
 277                 [DllImport("gdiplus.dll")]
 278                 static internal extern Status GdipCombineRegionRect (IntPtr region, ref RectangleF rect,
 279                         CombineMode combineMode);
 280
 281                 [DllImport("gdiplus.dll")]
 282                 static internal extern Status GdipCombineRegionRectI (IntPtr region, ref Rectangle rect,
 283                         CombineMode combineMode);
 284
 285                 [DllImport("gdiplus.dll")]
 286                 static internal extern Status GdipCombineRegionPath (IntPtr region, IntPtr path, CombineMode combineMode);
 287
 288                 [DllImport("gdiplus.dll")]
 289                 static internal extern Status GdipGetRegionBounds (IntPtr region, IntPtr graphics, ref RectangleF rect);
 290
 291                 [DllImport("gdiplus.dll")]
 292                 static internal extern Status GdipSetInfinite (IntPtr region);
 293
 294                 [DllImport("gdiplus.dll")]
 295                 static internal extern Status GdipSetEmpty (IntPtr region);
 296
 297                 [DllImport("gdiplus.dll")]
 298                 static internal extern Status GdipIsEmptyRegion (IntPtr region, IntPtr graphics, out bool result);
 299
 300                 [DllImport("gdiplus.dll")]
 301                 static internal extern Status GdipIsInfiniteRegion (IntPtr region, IntPtr graphics, out bool result);
 302
 303                 [DllImport("gdiplus.dll")]
 304                 static internal extern Status GdipCombineRegionRegion (IntPtr region, IntPtr region2,
 305                         CombineMode combineMode);
 306
 307                 [DllImport("gdiplus.dll")]
 308                 static internal extern Status GdipIsEqualRegion (IntPtr region, IntPtr region2,
 309                            IntPtr graphics, out bool result);
 310
 311                 [DllImport("gdiplus.dll")]
 312                 static internal extern Status GdipGetRegionDataSize (IntPtr region, out int bufferSize);
 313
 314                 [DllImport("gdiplus.dll")]
 315                 static internal extern Status GdipGetRegionData (IntPtr region, byte[] buffer, int bufferSize,
 316                   out int sizeFilled);
 317
 318                 [DllImport("gdiplus.dll")]
 319                 static internal extern Status GdipGetRegionScansCount (IntPtr region, out int count, IntPtr matrix);
 320
 321                 [DllImport("gdiplus.dll")]
 322                 static internal extern Status GdipGetRegionScans (IntPtr region,  IntPtr rects, out int count,
 323                    IntPtr matrix);
 324
 325                 [DllImport("gdiplus.dll")]
 326                 static internal extern Status GdipTransformRegion(IntPtr region, IntPtr matrix);
 327
 328                 [DllImport("gdiplus.dll")]
 329                 static internal extern Status GdipFillRegion(IntPtr graphics, IntPtr brush, IntPtr region);
 330
 331                 [DllImport("gdiplus.dll")]
 332                 static internal extern Status GdipGetRegionHRgn (IntPtr region, IntPtr graphics, ref IntPtr hRgn);
 333
 334                 [DllImport("gdiplus.dll")]
 335                 static internal extern Status GdipCreateRegionHrgn (IntPtr hRgn, out IntPtr region);
 336
 337                 // Solid brush functions
 338                 [DllImport("gdiplus.dll")]
 339                 static internal extern Status GdipCreateSolidFill (int color, out IntPtr brush);
 340                 [DllImport("gdiplus.dll")]
 341                 static internal extern Status GdipGetSolidFillColor (IntPtr brush, out int color);
 342                 [DllImport("gdiplus.dll")]
 343                 static internal extern Status GdipSetSolidFillColor (IntPtr brush, int color);
 344
 345                 // Hatch Brush functions
 346                 [DllImport("gdiplus.dll")]
 347                 static internal extern Status GdipCreateHatchBrush (HatchStyle hatchstyle, int foreColor, int backColor, out IntPtr brush);
 348                 [DllImport("gdiplus.dll")]
 349                 static internal extern Status GdipGetHatchStyle (IntPtr brush, out HatchStyle hatchstyle);
 350                 [DllImport("gdiplus.dll")]
 351                 static internal extern Status GdipGetHatchForegroundColor (IntPtr brush, out int foreColor);
 352                 [DllImport("gdiplus.dll")]
 353                 static internal extern Status GdipGetHatchBackgroundColor (IntPtr brush, out int backColor);
 354
 355                 // Texture brush functions
 356                 [DllImport("gdiplus.dll")]
 357                 static internal extern Status GdipGetTextureImage (IntPtr texture, out IntPtr image);
 358                 [DllImport("gdiplus.dll")]
 359                 static internal extern Status GdipCreateTexture (IntPtr image, WrapMode wrapMode,  out IntPtr texture);
 360                 [DllImport("gdiplus.dll")]
 361                 static internal extern Status GdipCreateTextureIAI (IntPtr image, IntPtr imageAttributes, int x, int y, int width, int height, out IntPtr texture);
 362                 [DllImport("gdiplus.dll")]
 363                 static internal extern Status GdipCreateTextureIA (IntPtr image, IntPtr imageAttributes, float x, float y, float width, float height, out IntPtr texture);
 364                 [DllImport("gdiplus.dll")]
 365                 static internal extern Status GdipCreateTexture2I (IntPtr image, WrapMode wrapMode, int x, int y, int width, int height, out IntPtr texture);
 366                 [DllImport("gdiplus.dll")]
 367                 static internal extern Status GdipCreateTexture2 (IntPtr image, WrapMode wrapMode, float x, float y, float width, float height, out IntPtr texture);
 368                 [DllImport("gdiplus.dll")]
 369                 static internal extern Status GdipGetTextureTransform (IntPtr texture, IntPtr matrix);
 370                 [DllImport("gdiplus.dll")]
 371                 static internal extern Status GdipSetTextureTransform (IntPtr texture, IntPtr matrix);
 372                 [DllImport("gdiplus.dll")]
 373                 static internal extern Status GdipGetTextureWrapMode (IntPtr texture, out WrapMode wrapMode);
 374                 [DllImport("gdiplus.dll")]
 375                 static internal extern Status GdipSetTextureWrapMode (IntPtr texture, WrapMode wrapMode);
 376                 [DllImport("gdiplus.dll")]
 377                 static internal extern Status GdipMultiplyTextureTransform (IntPtr texture, IntPtr matrix, MatrixOrder order);
 378                 [DllImport("gdiplus.dll")]
 379                 static internal extern Status GdipResetTextureTransform (IntPtr texture);
 380                 [DllImport("gdiplus.dll")]
 381                 static internal extern Status GdipRotateTextureTransform (IntPtr texture, float angle, MatrixOrder order);
 382                 [DllImport("gdiplus.dll")]
 383                 static internal extern Status GdipScaleTextureTransform (IntPtr texture, float sx, float sy, MatrixOrder order);
 384                 [DllImport("gdiplus.dll")]
 385                 static internal extern Status GdipTranslateTextureTransform (IntPtr texture, float dx, float dy, MatrixOrder order);
 386
 387                 // PathGradientBrush functions
 388                 [DllImport("gdiplus.dll")]
 389                 static internal extern Status GdipCreatePathGradientFromPath (IntPtr path, out IntPtr brush);
 390                 [DllImport("gdiplus.dll")]
 391                 static internal extern Status GdipCreatePathGradientI (Point [] points, int count, WrapMode wrapMode, out IntPtr brush);
 392                 [DllImport("gdiplus.dll")]
 393                 static internal extern Status GdipCreatePathGradient (PointF [] points, int count, WrapMode wrapMode, out IntPtr brush);
 394                 [DllImport("gdiplus.dll")]
 395                 static internal extern Status GdipGetPathGradientBlendCount (IntPtr brush, out int count);
 396                 [DllImport("gdiplus.dll")]
 397                 static internal extern Status GdipGetPathGradientBlend (IntPtr brush, float [] blend, float [] positions, int count);
 398                 [DllImport("gdiplus.dll")]
 399                 static internal extern Status GdipSetPathGradientBlend (IntPtr brush, float [] blend, float [] positions, int count);
 400                 [DllImport("gdiplus.dll")]
 401                 static internal extern Status GdipGetPathGradientCenterColor (IntPtr brush, out int color);
 402                 [DllImport("gdiplus.dll")]
 403                 static internal extern Status GdipSetPathGradientCenterColor (IntPtr brush, int color);
 404                 [DllImport("gdiplus.dll")]
 405                 static internal extern Status GdipGetPathGradientCenterPoint (IntPtr brush, out PointF point);
 406                 [DllImport("gdiplus.dll")]
 407                 static internal extern Status GdipSetPathGradientCenterPoint (IntPtr brush, ref PointF point);
 408                 [DllImport("gdiplus.dll")]
 409                 static internal extern Status GdipGetPathGradientFocusScales (IntPtr brush, out float xScale, out float yScale);
 410                 [DllImport("gdiplus.dll")]
 411                 static internal extern Status GdipSetPathGradientFocusScales (IntPtr brush, float xScale, float yScale);
 412                 [DllImport("gdiplus.dll")]
 413                 static internal extern Status GdipGetPathGradientPresetBlendCount (IntPtr brush, out int count);
 414                 [DllImport("gdiplus.dll")]
 415                 static internal extern Status GdipGetPathGradientPresetBlend (IntPtr brush, int [] blend, float [] positions, int count);
 416                 [DllImport("gdiplus.dll")]
 417                 static internal extern Status GdipSetPathGradientPresetBlend (IntPtr brush, int [] blend, float [] positions, int count);
 418                 [DllImport("gdiplus.dll")]
 419                 static internal extern Status GdipGetPathGradientRect (IntPtr brush, out RectangleF rect);
 420                 [DllImport("gdiplus.dll")]
 421                 static internal extern Status GdipGetPathGradientSurroundColorCount (IntPtr brush, out int count);
 422                 [DllImport("gdiplus.dll")]
 423                 static internal extern Status GdipGetPathGradientSurroundColorsWithCount (IntPtr brush, int [] color, ref int count);
 424                 [DllImport("gdiplus.dll")]
 425                 static internal extern Status GdipSetPathGradientSurroundColorsWithCount (IntPtr brush, int [] color, ref int count);
 426                 [DllImport("gdiplus.dll")]
 427                 static internal extern Status GdipGetPathGradientTransform (IntPtr brush, IntPtr matrix);
 428                 [DllImport("gdiplus.dll")]
 429                 static internal extern Status GdipSetPathGradientTransform (IntPtr brush, IntPtr matrix);
 430                 [DllImport("gdiplus.dll")]
 431                 static internal extern Status GdipGetPathGradientWrapMode (IntPtr brush, out WrapMode wrapMode);
 432                 [DllImport("gdiplus.dll")]
 433                 static internal extern Status GdipSetPathGradientWrapMode (IntPtr brush, WrapMode wrapMode);
 434                 [DllImport("gdiplus.dll")]
 435                 static internal extern Status GdipSetPathGradientLinearBlend (IntPtr brush, float focus, float scale);
 436                 [DllImport("gdiplus.dll")]
 437                 static internal extern Status GdipSetPathGradientSigmaBlend (IntPtr brush, float focus, float scale);
 438                 [DllImport("gdiplus.dll")]
 439                 static internal extern Status GdipMultiplyPathGradientTransform (IntPtr texture, IntPtr matrix, MatrixOrder order);
 440                 [DllImport("gdiplus.dll")]
 441                 static internal extern Status GdipResetPathGradientTransform (IntPtr brush);
 442                 [DllImport("gdiplus.dll")]
 443                 static internal extern Status GdipRotatePathGradientTransform (IntPtr brush, float angle, MatrixOrder order);
 444                 [DllImport("gdiplus.dll")]
 445                 static internal extern Status GdipScalePathGradientTransform (IntPtr brush, float sx, float sy, MatrixOrder order);
 446                 [DllImport("gdiplus.dll")]
 447                 static internal extern Status GdipTranslatePathGradientTransform (IntPtr brush, float dx, float dy, MatrixOrder order);
 448
 449                 // LinearGradientBrush functions
 450                 [DllImport("gdiplus.dll")]
 451                 static internal extern Status GdipCreateLineBrushI (ref Point point1, ref Point point2, int color1, int color2, WrapMode wrapMode, out IntPtr brush);
 452                 [DllImport("gdiplus.dll")]
 453                 static internal extern Status GdipCreateLineBrush (ref PointF point1, ref PointF point2, int color1, int color2, WrapMode wrapMode, out IntPtr brush);
 454                 [DllImport("gdiplus.dll")]
 455                 static internal extern Status GdipCreateLineBrushFromRectI (ref Rectangle rect, int color1, int color2, LinearGradientMode linearGradientMode, WrapMode wrapMode, out IntPtr brush);
 456                 [DllImport("gdiplus.dll")]
 457                 static internal extern Status GdipCreateLineBrushFromRect (ref RectangleF rect, int color1, int color2, LinearGradientMode linearGradientMode, WrapMode wrapMode, out IntPtr brush);
 458                 [DllImport("gdiplus.dll")]
 459                 static internal extern Status GdipCreateLineBrushFromRectWithAngleI (ref Rectangle rect, int color1, int color2, float angle, bool isAngleScaleable, WrapMode wrapMode, out IntPtr brush);
 460                 [DllImport("gdiplus.dll")]
 461                 static internal extern Status GdipCreateLineBrushFromRectWithAngle (ref RectangleF rect, int color1, int color2, float angle, bool isAngleScaleable, WrapMode wrapMode, out IntPtr brush);
 462                 [DllImport("gdiplus.dll")]
 463                 static internal extern Status GdipGetLineBlendCount (IntPtr brush, out int count);
 464                 [DllImport("gdiplus.dll")]
 465                 static internal extern Status GdipSetLineBlend (IntPtr brush, float [] blend, float [] positions, int count);
 466                 [DllImport("gdiplus.dll")]
 467                 static internal extern Status GdipGetLineBlend (IntPtr brush, float [] blend, float [] positions, int count);
 468                 [DllImport("gdiplus.dll")]
 469                 static internal extern Status GdipSetLineGammaCorrection (IntPtr brush, bool useGammaCorrection);
 470                 [DllImport("gdiplus.dll")]
 471                 static internal extern Status GdipGetLineGammaCorrection (IntPtr brush, out bool useGammaCorrection);
 472                 [DllImport("gdiplus.dll")]
 473                 static internal extern Status GdipGetLinePresetBlendCount (IntPtr brush, out int count);
 474                 [DllImport("gdiplus.dll")]
 475                 static internal extern Status GdipSetLinePresetBlend (IntPtr brush, int [] blend, float [] positions, int count);
 476                 [DllImport("gdiplus.dll")]
 477                 static internal extern Status GdipGetLinePresetBlend (IntPtr brush, int [] blend, float [] positions, int count);
 478                 [DllImport("gdiplus.dll")]
 479                 static internal extern Status GdipSetLineColors (IntPtr brush, int color1, int color2);
 480                 [DllImport("gdiplus.dll")]
 481                 static internal extern Status GdipGetLineColors (IntPtr brush, int [] colors);
 482                 [DllImport("gdiplus.dll")]
 483                 static internal extern Status GdipGetLineRectI (IntPtr brush, out Rectangle rect);
 484                 [DllImport("gdiplus.dll")]
 485                 static internal extern Status GdipGetLineRect (IntPtr brush, out RectangleF rect);
 486                 [DllImport("gdiplus.dll")]
 487                 static internal extern Status GdipSetLineTransform (IntPtr brush, IntPtr matrix);
 488                 [DllImport("gdiplus.dll")]
 489                 static internal extern Status GdipGetLineTransform (IntPtr brush, IntPtr matrix);
 490                 [DllImport("gdiplus.dll")]
 491                 static internal extern Status GdipSetLineWrapMode (IntPtr brush, WrapMode wrapMode);
 492                 [DllImport("gdiplus.dll")]
 493                 static internal extern Status GdipGetLineWrapMode (IntPtr brush, out WrapMode wrapMode);
 494                 [DllImport("gdiplus.dll")]
 495                 static internal extern Status GdipSetLineLinearBlend (IntPtr brush, float focus, float scale);
 496                 [DllImport("gdiplus.dll")]
 497                 static internal extern Status GdipSetLineSigmaBlend (IntPtr brush, float focus, float scale);
 498                 [DllImport("gdiplus.dll")]
 499                 static internal extern Status GdipMultiplyLineTransform (IntPtr brush, IntPtr matrix, MatrixOrder order);
 500                 [DllImport("gdiplus.dll")]
 501                 static internal extern Status GdipResetLineTransform (IntPtr brush);
 502                 [DllImport("gdiplus.dll")]
 503                 static internal extern Status GdipRotateLineTransform (IntPtr brush, float angle, MatrixOrder order);
 504                 [DllImport("gdiplus.dll")]
 505                 static internal extern Status GdipScaleLineTransform (IntPtr brush, float sx, float sy, MatrixOrder order);
 506                 [DllImport("gdiplus.dll")]
 507                 static internal extern Status GdipTranslateLineTransform (IntPtr brush, float dx, float dy, MatrixOrder order);
 508
 509                 // Graphics functions
 510                 [DllImport("gdiplus.dll")]
 511                 static internal extern Status GdipCreateFromHDC(IntPtr hDC, out IntPtr graphics);
 512                 [DllImport("gdiplus.dll")]
 513                 static internal extern Status GdipDeleteGraphics(IntPtr graphics);
 514                 [DllImport("gdiplus.dll")]
 515                 static internal extern Status GdipRestoreGraphics(IntPtr graphics, uint graphicsState);
 516                 [DllImport("gdiplus.dll")]
 517                 static internal extern Status GdipSaveGraphics(IntPtr graphics, out uint state);
 518                 [DllImport("gdiplus.dll")]
 519                 static internal extern Status GdipMultiplyWorldTransform (IntPtr graphics, IntPtr matrix, MatrixOrder order);
 520
 521                 [DllImport("gdiplus.dll")]
 522                 static internal extern Status GdipRotateWorldTransform(IntPtr graphics, float angle, MatrixOrder order);
 523                 [DllImport("gdiplus.dll")]
 524                 static internal extern Status GdipTranslateWorldTransform(IntPtr graphics, float dx, float dy, MatrixOrder order);
 525                 [DllImport("gdiplus.dll")]
 526                 static internal extern Status GdipDrawArc (IntPtr graphics, IntPtr pen, float x, float y, float width, float height, float startAngle, float sweepAngle);
 527                 [DllImport("gdiplus.dll")]
 528                 static internal extern Status GdipDrawArcI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height, float startAngle, float sweepAngle);
 529                 [DllImport("gdiplus.dll")]
 530                 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);
 531                 [DllImport("gdiplus.dll")]
 532                 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);
 533                 [DllImport("gdiplus.dll")]
 534                 static internal extern Status GdipDrawEllipseI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height);
 535                 [DllImport("gdiplus.dll")]
 536                 static internal extern Status GdipDrawEllipse (IntPtr graphics, IntPtr pen, float x, float y, float width, float height);
 537                 [DllImport("gdiplus.dll")]
 538                 static internal extern Status GdipDrawLine (IntPtr graphics, IntPtr pen, float x1, float y1, float x2, float y2);
 539                 [DllImport("gdiplus.dll")]
 540                 static internal extern Status GdipDrawLineI (IntPtr graphics, IntPtr pen, int x1, int y1, int x2, int y2);
 541                 [DllImport ("gdiplus.dll")]
 542                 static internal extern Status GdipDrawLines (IntPtr graphics, IntPtr pen, PointF [] points, int count);
 543                 [DllImport ("gdiplus.dll")]
 544                 static internal extern Status GdipDrawLinesI (IntPtr graphics, IntPtr pen, Point [] points, int count);
 545                 [DllImport ("gdiplus.dll")]
 546                 static internal extern Status GdipDrawPath (IntPtr graphics, IntPtr pen, IntPtr path);
 547                 [DllImport ("gdiplus.dll")]
 548                 static internal extern Status GdipDrawPie (IntPtr graphics, IntPtr pen, float x, float y, float width, float height, float startAngle, float sweepAngle);
 549                 [DllImport ("gdiplus.dll")]
 550                 static internal extern Status GdipDrawPieI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height, float startAngle, float sweepAngle);
 551                 [DllImport ("gdiplus.dll")]
 552                 static internal extern Status GdipDrawPolygon (IntPtr graphics, IntPtr pen, PointF [] points, int count);
 553                 [DllImport ("gdiplus.dll")]
 554                 static internal extern Status GdipDrawPolygonI (IntPtr graphics, IntPtr pen, Point [] points, int count);
 555                 [DllImport ("gdiplus.dll")]
 556                 static internal extern Status GdipDrawRectangle (IntPtr graphics, IntPtr pen, float x, float y, float width, float height);
 557                 [DllImport ("gdiplus.dll")]
 558                 static internal extern Status GdipDrawRectangleI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height);
 559                 [DllImport ("gdiplus.dll")]
 560                 static internal extern Status GdipDrawRectangles (IntPtr graphics, IntPtr pen, RectangleF [] rects, int count);
 561                 [DllImport ("gdiplus.dll")]
 562                 static internal extern Status GdipDrawRectanglesI (IntPtr graphics, IntPtr pen, Rectangle [] rects, int count);
 563                 [DllImport("gdiplus.dll")]
 564                 static internal extern Status GdipFillEllipseI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height);
 565                 [DllImport("gdiplus.dll")]
 566                 static internal extern Status GdipFillEllipse (IntPtr graphics, IntPtr pen, float x, float y, float width, float height);
 567                 [DllImport ("gdiplus.dll")]
 568                 static internal extern  Status GdipFillPolygon (IntPtr graphics, IntPtr brush, PointF [] points, int count, FillMode fillMode);
 569                 [DllImport ("gdiplus.dll")]
 570                 static internal extern  Status GdipFillPolygonI (IntPtr graphics, IntPtr brush, Point [] points, int count, FillMode fillMode);
 571                 [DllImport ("gdiplus.dll")]
 572                 static internal extern  Status GdipFillPolygon2 (IntPtr graphics, IntPtr brush, PointF [] points, int count);
 573                 [DllImport ("gdiplus.dll")]
 574                 static internal extern  Status GdipFillPolygon2I (IntPtr graphics, IntPtr brush, Point [] points, int count);
 575                 [DllImport("gdiplus.dll")]
 576                 static internal extern Status GdipFillRectangle (IntPtr graphics, IntPtr brush, float x1, float y1, float x2, float y2);
 577                 [DllImport("gdiplus.dll")]
 578                 static internal extern Status GdipFillRectangleI (IntPtr graphics, IntPtr brush, int x1, int y1, int x2, int y2);
 579                 [DllImport("gdiplus.dll")]
 580                 static internal extern Status GdipFillRectangles (IntPtr graphics, IntPtr brush, RectangleF [] rects, int count);
 581                 [DllImport("gdiplus.dll")]
 582                 static internal extern Status GdipFillRectanglesI (IntPtr graphics, IntPtr brush, Rectangle [] rects, int count);
 583                 [DllImport("gdiplus.dll", CharSet=CharSet.Unicode)]
 584                 static internal extern Status GdipDrawString (IntPtr graphics, string text, int len, IntPtr font, ref RectangleF rc, IntPtr format, IntPtr brush);
 585                 [DllImport("gdiplus.dll")]
 586                 static internal extern Status GdipGetDC (IntPtr graphics, out IntPtr hdc);
 587                 [DllImport("gdiplus.dll")]
 588                 static internal extern Status GdipReleaseDC (IntPtr graphics, IntPtr hdc);
 589                 [DllImport("gdiplus.dll")]
 590                 static internal extern Status GdipDrawImageRectI (IntPtr graphics, IntPtr image, int x, int y, int width, int height);
 591                 [DllImport ("gdiplus.dll")]
 592                 static internal extern Status GdipGetRenderingOrigin (IntPtr graphics, out int x, out int y);
 593                 [DllImport ("gdiplus.dll")]
 594                 static internal extern Status GdipSetRenderingOrigin (IntPtr graphics, int x, int y);
 595                 [DllImport("gdiplus.dll")]
 596                 internal static extern Status GdipCloneBitmapArea (float x, float y, float width, float height, PixelFormat format, IntPtr original, out IntPtr bitmap);
 597                 [DllImport("gdiplus.dll")]
 598                 internal static extern Status GdipCloneBitmapAreaI (int x, int y, int width, int height, PixelFormat format, IntPtr original, out IntPtr bitmap);
 599                 [DllImport("gdiplus.dll")]
 600                 internal static extern Status GdipResetWorldTransform (IntPtr graphics);
 601                 [DllImport("gdiplus.dll")]
 602                 internal static extern Status GdipSetWorldTransform (IntPtr graphics, IntPtr matrix);
 603                 [DllImport("gdiplus.dll")]
 604                 internal static extern Status GdipGetWorldTransform (IntPtr graphics, IntPtr matrix);
 605                 [DllImport("gdiplus.dll")]
 606                 internal static extern Status GdipScaleWorldTransform (IntPtr graphics, float sx, float sy, MatrixOrder order);
 607                 [DllImport("gdiplus.dll")]
 608                 internal static extern Status GdipGraphicsClear(IntPtr graphics, int argb);
 609                 [DllImport("gdiplus.dll")]
 610                 internal static extern Status GdipDrawClosedCurve(IntPtr graphics, IntPtr pen, PointF [] points, int count);
 611                 [DllImport("gdiplus.dll")]
 612                 internal static extern Status GdipDrawClosedCurveI(IntPtr graphics, IntPtr pen, Point [] points, int count);
 613                 [DllImport("gdiplus.dll")]
 614                 internal static extern Status GdipDrawClosedCurve2(IntPtr graphics, IntPtr pen, PointF [] points, int count, float tension);
 615                 [DllImport("gdiplus.dll")]
 616                 internal static extern Status GdipDrawClosedCurve2I(IntPtr graphics, IntPtr pen, Point [] points, int count, float tension);
 617                 [DllImport("gdiplus.dll")]
 618                 internal static extern Status GdipDrawCurve(IntPtr graphics, IntPtr pen, PointF [] points, int count);
 619                 [DllImport("gdiplus.dll")]
 620                 internal static extern Status GdipDrawCurveI(IntPtr graphics, IntPtr pen, Point [] points, int count);
 621                 [DllImport("gdiplus.dll")]
 622                 internal static extern Status GdipDrawCurve2(IntPtr graphics, IntPtr pen, PointF [] points, int count, float tension);
 623                 [DllImport("gdiplus.dll")]
 624                 internal static extern Status GdipDrawCurve2I(IntPtr graphics, IntPtr pen, Point [] points, int count, float tension);
 625                 [DllImport("gdiplus.dll")]
 626                 internal static extern Status GdipDrawCurve3(IntPtr graphics, IntPtr pen, PointF [] points, int count, int offset, int numberOfSegments, float tension);
 627                 [DllImport("gdiplus.dll")]
 628                 internal static extern Status GdipDrawCurve3I(IntPtr graphics, IntPtr pen, Point [] points, int count, int offset, int numberOfSegments, float tension);
 629                 [DllImport("gdiplus.dll")]
 630                 internal static extern Status GdipSetClipRect(IntPtr graphics, float x, float y, float width, float height, CombineMode combineMode);
 631                 [DllImport("gdiplus.dll")]
 632                 internal static extern Status GdipSetClipRectI(IntPtr graphics, int x, int y, int width, int height, CombineMode combineMode);
 633                 [DllImport("gdiplus.dll")]
 634                 internal static extern Status GdipSetClipPath(IntPtr graphics, IntPtr path, CombineMode combineMode);
 635                 [DllImport("gdiplus.dll")]
 636                 internal static extern Status GdipSetClipRegion(IntPtr graphics, IntPtr region, CombineMode combineMode);
 637                 [DllImport("gdiplus.dll")]
 638                 internal static extern Status GdipSetClipGraphics(IntPtr graphics, IntPtr srcgraphics, CombineMode combineMode);
 639                 [DllImport("gdiplus.dll")]
 640                 internal static extern Status GdipResetClip(IntPtr graphics);
 641                 [DllImport("gdiplus.dll")]
 642                 internal static extern Status GdipEndContainer(IntPtr graphics, uint state);
 643                 [DllImport("gdiplus.dll")]
 644                 internal static extern Status GdipGetClip (IntPtr graphics, IntPtr region);
 645
 646                 [DllImport("gdiplus.dll")]
 647                 internal static extern Status GdipFillClosedCurve(IntPtr graphics, IntPtr brush, PointF [] points, int count);
 648
 649                 [DllImport("gdiplus.dll")]
 650                 internal static extern Status GdipFillClosedCurveI(IntPtr graphics, IntPtr brush, Point [] points, int count);
 651
 652                 [DllImport("gdiplus.dll")]
 653                 internal static extern Status GdipFillClosedCurve2(IntPtr graphics, IntPtr brush,
 654                                           PointF [] points, int count, float tension, FillMode fillMode);
 655
 656                 [DllImport("gdiplus.dll")]
 657                 internal static extern Status GdipFillClosedCurve2I(IntPtr graphics, IntPtr brush,
 658                               Point [] points, int count, float tension, FillMode fillMode);
 659
 660                 [DllImport("gdiplus.dll")]
 661                 internal static extern Status GdipFillPie(IntPtr graphics, IntPtr brush, float x, float y,
 662                 float width, float height, float startAngle, float sweepAngle);
 663
 664                 [DllImport("gdiplus.dll")]
 665                 internal static extern Status GdipFillPieI(IntPtr graphics, IntPtr brush, int x, int y,
 666              int width, int height, float startAngle, float sweepAngle);
 667
 668                 [DllImport("gdiplus.dll")]
 669                 internal static extern Status GdipFillPath(IntPtr graphics, IntPtr brush, IntPtr path);
 670
 671                 [DllImport("gdiplus.dll")]
 672                 internal static extern Status GdipGetNearestColor(IntPtr graphics,  out int argb);
 673
 674                 [DllImport("gdiplus.dll")]
 675                 internal static extern Status GdipIsVisiblePoint(IntPtr graphics, float x, float y, out bool result);
 676
 677                 [DllImport("gdiplus.dll")]
 678                 internal static extern Status GdipIsVisiblePointI(IntPtr graphics, int x, int y, out bool result);
 679
 680                 [DllImport("gdiplus.dll")]
 681                 internal static extern Status GdipIsVisibleRect(IntPtr graphics, float x, float y,
 682                            float width, float height, out bool result);
 683
 684                 [DllImport("gdiplus.dll")]
 685                 internal static extern Status GdipIsVisibleRectI(IntPtr graphics, int x, int y,
 686                            int width, int height, out bool result);
 687
 688                 [DllImport("gdiplus.dll")]
 689                 internal static extern Status GdipTransformPoints(IntPtr graphics, CoordinateSpace destSpace,
 690                              CoordinateSpace srcSpace, IntPtr points,  int count);
 691
 692                 [DllImport("gdiplus.dll")]
 693                 internal static extern Status GdipTransformPointsI(IntPtr graphics, CoordinateSpace destSpace,
 694                              CoordinateSpace srcSpace, IntPtr points, int count);
 695
 696         [DllImport("gdiplus.dll")]
 697                 internal static extern Status GdipTranslateClip(IntPtr graphics, float dx, float dy);
 698                 [DllImport("gdiplus.dll")]
 699                 internal static extern Status GdipTranslateClipI(IntPtr graphics, int dx, int dy);
 700                 [DllImport("gdiplus.dll")]
 701                 internal static extern Status GdipGetClipBounds(IntPtr graphics, out RectangleF rect);
 702                 [DllImport("gdiplus.dll")]
 703                 internal static extern Status GdipSetCompositingMode(IntPtr graphics, CompositingMode compositingMode);
 704                 [DllImport("gdiplus.dll")]
 705                 internal static extern Status GdipGetCompositingMode(IntPtr graphics, out CompositingMode compositingMode);
 706                 [DllImport("gdiplus.dll")]
 707                 internal static extern Status GdipSetCompositingQuality(IntPtr graphics, CompositingQuality compositingQuality);
 708                 [DllImport("gdiplus.dll")]
 709                 internal static extern Status GdipGetCompositingQuality(IntPtr graphics, out CompositingQuality compositingQuality);
 710                 [DllImport("gdiplus.dll")]
 711                 internal static extern Status GdipSetInterpolationMode(IntPtr graphics, InterpolationMode interpolationMode);
 712                 [DllImport("gdiplus.dll")]
 713                 internal static extern Status GdipGetInterpolationMode(IntPtr graphics, out InterpolationMode interpolationMode);
 714                 [DllImport("gdiplus.dll")]
 715                 internal static extern Status GdipGetDpiX(IntPtr graphics, out float dpi);
 716                 [DllImport("gdiplus.dll")]
 717                 internal static extern Status GdipGetDpiY(IntPtr graphics, out float dpi);
 718                 [DllImport("gdiplus.dll")]
 719                 internal static extern Status GdipIsClipEmpty(IntPtr graphics, out bool result);
 720                 [DllImport("gdiplus.dll")]
 721                 internal static extern Status GdipIsVisibleClipEmpty(IntPtr graphics, out bool result);
 722                 [DllImport("gdiplus.dll")]
 723                 internal static extern Status GdipGetPageUnit(IntPtr graphics, out GraphicsUnit unit);
 724                 [DllImport("gdiplus.dll")]
 725                 internal static extern Status GdipGetPageScale(IntPtr graphics, out float scale);
 726                 [DllImport("gdiplus.dll")]
 727                 internal static extern Status GdipSetPageUnit(IntPtr graphics, GraphicsUnit unit);
 728                 [DllImport("gdiplus.dll")]
 729                 internal static extern Status GdipSetPageScale(IntPtr graphics, float scale);
 730                 [DllImport("gdiplus.dll")]
 731                 internal static extern Status GdipSetPixelOffsetMode(IntPtr graphics, PixelOffsetMode pixelOffsetMode);
 732                 [DllImport("gdiplus.dll")]
 733                 internal static extern Status GdipGetPixelOffsetMode(IntPtr graphics, out PixelOffsetMode pixelOffsetMode);
 734                 [DllImport("gdiplus.dll")]
 735                 internal static extern Status GdipSetSmoothingMode(IntPtr graphics, SmoothingMode smoothingMode);
 736                 [DllImport("gdiplus.dll")]
 737                 internal static extern Status GdipGetSmoothingMode(IntPtr graphics, out SmoothingMode smoothingMode);
 738                 [DllImport("gdiplus.dll")]
 739                 internal static extern Status GdipSetTextContrast(IntPtr graphics, int contrast);
 740                 [DllImport("gdiplus.dll")]
 741                 internal static extern Status GdipGetTextContrast(IntPtr graphics, out int contrast);
 742                 [DllImport("gdiplus.dll")]
 743                 internal static extern Status GdipSetTextRenderingHint(IntPtr graphics, TextRenderingHint mode);
 744                 [DllImport("gdiplus.dll")]
 745                 internal static extern Status GdipGetTextRenderingHint(IntPtr graphics, out TextRenderingHint mode);
 746                 [DllImport("gdiplus.dll")]
 747                 internal static extern Status GdipGetVisibleClipBounds(IntPtr graphics, out RectangleF rect);
 748
 749                 [DllImport("gdiplus.dll")]
 750                 internal static extern Status GdipFlush(IntPtr graphics, FlushIntention intention);
 751
 752                 [DllImport("gdiplus.dll", CharSet=CharSet.Unicode)]
 753                 internal static extern Status GdipAddPathString (IntPtr path, string s, int lenght, IntPtr family, int style, float emSize, ref RectangleF layoutRect, IntPtr format);
 754                 [DllImport("gdiplus.dll", CharSet=CharSet.Unicode)]
 755                 internal static extern Status GdipAddPathStringI (IntPtr path, string s, int lenght, IntPtr family, int style, float emSize, ref Rectangle layoutRect, IntPtr format);
 756
 757
 758                 // Pen functions
 759                 [DllImport("gdiplus.dll")]
 760                 internal static extern Status GdipCreatePen1 (int argb, float width, Unit unit, out IntPtr pen);
 761                 [DllImport("gdiplus.dll")]
 762                 internal static extern Status GdipCreatePen2 (IntPtr brush, float width, Unit unit, out IntPtr pen);
 763                 [DllImport("gdiplus.dll")]
 764                 internal static extern Status GdipClonePen (IntPtr pen, out IntPtr clonepen);
 765                 [DllImport("gdiplus.dll")]
 766                 internal static extern Status GdipDeletePen(IntPtr pen);
 767                 [DllImport("gdiplus.dll")]
 768                 internal static extern Status GdipSetPenBrushFill (IntPtr pen, IntPtr brush);
 769                 [DllImport("gdiplus.dll")]
 770                 internal static extern Status GdipGetPenBrushFill (IntPtr pen, out IntPtr brush);
 771                 [DllImport("gdiplus.dll")]
 772                 internal static extern Status GdipGetPenFillType (IntPtr pen, out PenType type);
 773                 [DllImport("gdiplus.dll")]
 774                 internal static extern Status GdipSetPenColor (IntPtr pen, int color);
 775                 [DllImport("gdiplus.dll")]
 776                 internal static extern Status GdipGetPenColor (IntPtr pen, out int color);
 777                 [DllImport("gdiplus.dll")]
 778                 internal static extern Status GdipSetPenCompoundArray (IntPtr pen, float[] dash, int count);
 779                 [DllImport("gdiplus.dll")]
 780                 internal static extern Status GdipGetPenCompoundArray (IntPtr pen, float[] dash, int count);
 781                 [DllImport("gdiplus.dll")]
 782                 internal static extern Status GdipGetPenCompoundCount (IntPtr pen, out int count);
 783                 [DllImport("gdiplus.dll")]
 784                 internal static extern Status GdipSetPenDashCap197819 (IntPtr pen, DashCap dashCap);
 785                 [DllImport("gdiplus.dll")]
 786                 internal static extern Status GdipGetPenDashCap197819 (IntPtr pen, out DashCap dashCap);
 787                 [DllImport("gdiplus.dll")]
 788                 internal static extern Status GdipSetPenDashStyle (IntPtr pen, DashStyle dashStyle);
 789                 [DllImport("gdiplus.dll")]
 790                 internal static extern Status GdipGetPenDashStyle (IntPtr pen, out DashStyle dashStyle);
 791                 [DllImport("gdiplus.dll")]
 792                 internal static extern Status GdipSetPenDashOffset (IntPtr pen, float offset);
 793                 [DllImport("gdiplus.dll")]
 794                 internal static extern Status GdipGetPenDashOffset (IntPtr pen, out float offset);
 795                 [DllImport("gdiplus.dll")]
 796                 internal static extern Status GdipGetPenDashCount (IntPtr pen, out int count);
 797                 [DllImport("gdiplus.dll")]
 798                 internal static extern Status GdipSetPenDashArray (IntPtr pen, float[] dash, int count);
 799                 [DllImport("gdiplus.dll")]
 800                 internal static extern Status GdipGetPenDashArray (IntPtr pen, float[] dash, int count);
 801                 [DllImport("gdiplus.dll")]
 802                 internal static extern Status GdipSetPenMiterLimit (IntPtr pen, float miterLimit);
 803                 [DllImport("gdiplus.dll")]
 804                 internal static extern Status GdipGetPenMiterLimit (IntPtr pen, out float miterLimit);
 805                 [DllImport("gdiplus.dll")]
 806                 internal static extern Status GdipSetPenLineJoin (IntPtr pen, LineJoin lineJoin);
 807                 [DllImport("gdiplus.dll")]
 808                 internal static extern Status GdipGetPenLineJoin (IntPtr pen, out LineJoin lineJoin);
 809                 [DllImport("gdiplus.dll")]
 810                 internal static extern Status GdipSetPenLineCap197819 (IntPtr pen, LineCap startCap, LineCap endCap, DashCap dashCap);
 811                 [DllImport("gdiplus.dll")]
 812                 internal static extern Status GdipSetPenMode (IntPtr pen, PenAlignment alignment);
 813                 [DllImport("gdiplus.dll")]
 814                 internal static extern Status GdipGetPenMode (IntPtr pen, out PenAlignment alignment);
 815                 [DllImport("gdiplus.dll")]
 816                 internal static extern Status GdipSetPenStartCap (IntPtr pen, LineCap startCap);
 817                 [DllImport("gdiplus.dll")]
 818                 internal static extern Status GdipGetPenStartCap (IntPtr pen, out LineCap startCap);
 819                 [DllImport("gdiplus.dll")]
 820                 internal static extern Status GdipSetPenEndCap (IntPtr pen, LineCap endCap);
 821                 [DllImport("gdiplus.dll")]
 822                 internal static extern Status GdipGetPenEndCap (IntPtr pen, out LineCap endCap);
 823                 [DllImport("gdiplus.dll")]
 824                 internal static extern Status GdipSetPenCustomStartCap (IntPtr pen, IntPtr customCap);
 825                 [DllImport("gdiplus.dll")]
 826                 internal static extern Status GdipGetPenCustomStartCap (IntPtr pen, out IntPtr customCap);
 827                 [DllImport("gdiplus.dll")]
 828                 internal static extern Status GdipSetPenCustomEndCap (IntPtr pen, IntPtr customCap);
 829                 [DllImport("gdiplus.dll")]
 830                 internal static extern Status GdipGetPenCustomEndCap (IntPtr pen, out IntPtr customCap);
 831                 [DllImport("gdiplus.dll")]
 832                 internal static extern Status GdipSetPenTransform (IntPtr pen, IntPtr matrix);
 833                 [DllImport("gdiplus.dll")]
 834                 internal static extern Status GdipGetPenTransform (IntPtr pen, IntPtr matrix);
 835                 [DllImport("gdiplus.dll")]
 836                 internal static extern Status GdipSetPenWidth (IntPtr pen, float width);
 837                 [DllImport("gdiplus.dll")]
 838                 internal static extern Status GdipGetPenWidth (IntPtr pen, out float width);
 839                 [DllImport("gdiplus.dll")]
 840                 internal static extern Status GdipResetPenTransform (IntPtr pen);
 841                 [DllImport("gdiplus.dll")]
 842                 internal static extern Status GdipMultiplyPenTransform (IntPtr pen, IntPtr matrix, MatrixOrder order);
 843                 [DllImport("gdiplus.dll")]
 844                 internal static extern Status GdipRotatePenTransform (IntPtr pen, float angle, MatrixOrder order);
 845                 [DllImport("gdiplus.dll")]
 846                 internal static extern Status GdipScalePenTransform (IntPtr pen, float sx, float sy, MatrixOrder order);
 847                 [DllImport("gdiplus.dll")]
 848                 internal static extern Status GdipTranslatePenTransform (IntPtr pen, float dx, float dy, MatrixOrder order);
 849
 850                 // CustomLineCap functions
 851                 [DllImport("gdiplus.dll")]
 852                 internal static extern Status GdipCreateCustomLineCap (IntPtr fillPath, IntPtr strokePath, LineCap baseCap, float baseInset, out IntPtr customCap);
 853                 [DllImport("gdiplus.dll")]
 854                 internal static extern Status GdipDeleteCustomLineCap (IntPtr customCap);
 855                 [DllImport("gdiplus.dll")]
 856                 internal static extern Status GdipCloneCustomLineCap (IntPtr customCap, out IntPtr clonedCap);
 857                 [DllImport("gdiplus.dll")]
 858                 internal static extern Status GdipSetCustomLineCapStrokeCaps (IntPtr customCap, LineCap startCap, LineCap endCap);
 859                 [DllImport("gdiplus.dll")]
 860                 internal static extern Status GdipGetCustomLineCapStrokeCaps (IntPtr customCap, out LineCap startCap, out LineCap endCap);
 861                 [DllImport("gdiplus.dll")]
 862                 internal static extern Status GdipSetCustomLineCapStrokeJoin (IntPtr customCap, LineJoin lineJoin);
 863                 [DllImport("gdiplus.dll")]
 864                 internal static extern Status GdipGetCustomLineCapStrokeJoin (IntPtr customCap, out LineJoin lineJoin);
 865                 [DllImport("gdiplus.dll")]
 866                 internal static extern Status GdipSetCustomLineCapBaseCap (IntPtr customCap, LineCap baseCap);
 867                 [DllImport("gdiplus.dll")]
 868                 internal static extern Status GdipGetCustomLineCapBaseCap (IntPtr customCap, out LineCap baseCap);
 869                 [DllImport("gdiplus.dll")]
 870                 internal static extern Status GdipSetCustomLineCapBaseInset (IntPtr customCap, float inset);
 871                 [DllImport("gdiplus.dll")]
 872                 internal static extern Status GdipGetCustomLineCapBaseInset (IntPtr customCap, out float inset);
 873                 [DllImport("gdiplus.dll")]
 874                 internal static extern Status GdipSetCustomLineCapWidthScale (IntPtr customCap, float widthScale);
 875                 [DllImport("gdiplus.dll")]
 876                 internal static extern Status GdipGetCustomLineCapWidthScale (IntPtr customCap, out float widthScale);
 877
 878                 // AdjustableArrowCap functions
 879                 [DllImport("gdiplus.dll")]
 880                 internal static extern Status GdipCreateAdjustableArrowCap (float height, float width, bool isFilled, out IntPtr arrowCap);
 881                 [DllImport("gdiplus.dll")]
 882                 internal static extern Status GdipSetAdjustableArrowCapHeight (IntPtr arrowCap, float height);
 883                 [DllImport("gdiplus.dll")]
 884                 internal static extern Status GdipGetAdjustableArrowCapHeight (IntPtr arrowCap, out float height);
 885                 [DllImport("gdiplus.dll")]
 886                 internal static extern Status GdipSetAdjustableArrowCapWidth (IntPtr arrowCap, float width);
 887                 [DllImport("gdiplus.dll")]
 888                 internal static extern Status GdipGetAdjustableArrowCapWidth (IntPtr arrowCap, out float width);
 889                 [DllImport("gdiplus.dll")]
 890                 internal static extern Status GdipSetAdjustableArrowCapMiddleInset (IntPtr arrowCap, float middleInset);
 891                 [DllImport("gdiplus.dll")]
 892                 internal static extern Status GdipGetAdjustableArrowCapMiddleInset (IntPtr arrowCap, out float middleInset);
 893                 [DllImport("gdiplus.dll")]
 894                 internal static extern Status GdipSetAdjustableArrowCapFillState (IntPtr arrowCap, bool isFilled);
 895                 [DllImport("gdiplus.dll")]
 896                 internal static extern Status GdipGetAdjustableArrowCapFillState (IntPtr arrowCap, out bool isFilled);
 897
 898
 899                 [DllImport("gdiplus.dll")]
 900                 internal static extern Status GdipCreateFromHWND (IntPtr hwnd, out IntPtr graphics);
 901
 902                 [DllImport("gdiplus.dll", CharSet=CharSet.Unicode)]
 903                 internal static extern Status GdipMeasureString(IntPtr graphics, string str, int length, IntPtr font,
 904                  ref RectangleF layoutRect, IntPtr stringFormat, out RectangleF boundingBox, out int codepointsFitted,
 905                                 out int linesFilled);
 906
 907                 [DllImport("gdiplus.dll", CharSet=CharSet.Unicode)]
 908                 internal static extern Status GdipMeasureCharacterRanges (IntPtr graphics, string str, int length, IntPtr font,
 909                         ref RectangleF layoutRect, IntPtr stringFormat, int regcount, out IntPtr regions);
 910
 911                 [DllImport("gdiplus.dll")]
 912                 internal static extern Status GdipSetStringFormatMeasurableCharacterRanges (IntPtr native,
 913                         int cnt, CharacterRange [] range);
 914
 915                 [DllImport("gdiplus.dll")]
 916                 internal static extern Status GdipGetStringFormatMeasurableCharacterRangeCount (IntPtr native,
 917                         out int cnt);
 918
 919                 // Bitmap functions
 920                 [DllImport("gdiplus.dll")]
 921                 internal static extern Status GdipCreateBitmapFromScan0 (int width, int height, int stride, PixelFormat format, IntPtr scan0, out IntPtr bmp);
 922
 923                 [DllImport("gdiplus.dll")]
 924                 internal static extern Status GdipCreateBitmapFromGraphics (int width, int height, IntPtr target, out IntPtr bitmap);
 925
 926                 [DllImport("gdiplus.dll")]
 927                 internal static extern Status GdipBitmapLockBits (IntPtr bmp, ref Rectangle rc, ImageLockMode flags, PixelFormat format, [In, Out] BitmapData bmpData);
 928
 929                 [DllImport("gdiplus.dll")]
 930                 internal static extern Status GdipBitmapSetResolution(IntPtr bmp, float xdpi, float ydpi);
 931
 932                 [DllImport("gdiplus.dll")]
 933                 internal static extern Status GdipBitmapUnlockBits (IntPtr bmp, [In,Out] BitmapData bmpData);
 934
 935                 [DllImport("gdiplus.dll")]
 936                 internal static extern Status GdipBitmapGetPixel (IntPtr bmp, int x, int y, out int argb);
 937
 938                 [DllImport("gdiplus.dll")]
 939                 internal static extern Status GdipBitmapSetPixel (IntPtr bmp, int x, int y, int argb);
 940
 941                 // Image functions
 942                 [DllImport("gdiplus.dll", CharSet=CharSet.Auto)]
 943                 internal static extern Status GdipLoadImageFromFile ( [MarshalAs(UnmanagedType.LPWStr)] string filename, out IntPtr image );
 944
 945                 // Stream functions for Win32 (original Win32 ones)
 946                 [DllImport("gdiplus.dll", ExactSpelling=true, CharSet=CharSet.Unicode)]
 947                 internal static extern Status GdipLoadImageFromStream([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(ComIStreamMarshaler))] IStream stream, out IntPtr image);
 948
 949                 [DllImport("gdiplus.dll", ExactSpelling=true, CharSet=CharSet.Unicode)]
 950                 internal static extern Status GdipSaveImageToStream(HandleRef image, [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(ComIStreamMarshaler))] IStream stream, [In()] ref Guid clsidEncoder, HandleRef encoderParams);
 951
 952
 953                 [DllImport("gdiplus.dll")]
 954                 internal static extern Status GdipCloneImage(IntPtr image, out IntPtr imageclone);
 955
 956                 [DllImport("gdiplus.dll", CharSet=CharSet.Auto)]
 957                 internal static extern Status GdipLoadImageFromFileICM ( [MarshalAs(UnmanagedType.LPWStr)] string filename, out IntPtr image );
 958
 959                 [DllImport("gdiplus.dll")]
 960                 internal static extern Status GdipCreateBitmapFromHBITMAP ( IntPtr hBitMap, IntPtr gdiPalette, out IntPtr image );
 961
 962                 [DllImport("gdiplus.dll")]
 963                 internal static extern Status GdipDisposeImage ( IntPtr image );
 964
 965                 [DllImport("gdiplus.dll")]
 966                 internal static extern Status GdipGetImageFlags(IntPtr image, out int flag);
 967
 968                 [DllImport("gdiplus.dll")]
 969                 internal static extern Status GdipImageGetFrameDimensionsCount ( IntPtr image, out uint count );
 970
 971                 [DllImport("gdiplus.dll")]
 972                 internal static extern Status GdipImageGetFrameDimensionsList ( IntPtr image, [Out] Guid [] dimensionIDs, uint count );
 973
 974                 [DllImport("gdiplus.dll")]
 975                 internal static extern Status GdipGetImageHeight (IntPtr image, out int height);
 976
 977                 [DllImport("gdiplus.dll")]
 978                 internal static extern Status GdipGetImageHorizontalResolution ( IntPtr image, out float resolution );
 979
 980                 [DllImport("gdiplus.dll")]
 981                 internal static extern Status GdipGetImagePaletteSize ( IntPtr image, out int size );
 982
 983                 [DllImport("gdiplus.dll")]
 984                 internal static extern Status GdipGetImagePalette (IntPtr image, IntPtr palette, int size);
 985
 986                 [DllImport("gdiplus.dll")]
 987                 internal static extern Status GdipSetImagePalette (IntPtr image, IntPtr palette);
 988
 989                 [DllImport("gdiplus.dll")]
 990                 internal static extern Status GdipGetImageDimension ( IntPtr image, out float width, out float height );
 991
 992                 [DllImport("gdiplus.dll")]
 993                 internal static extern Status GdipGetImagePixelFormat ( IntPtr image, out PixelFormat format );
 994
 995                 [DllImport("gdiplus.dll")]
 996                 internal static extern Status GdipGetPropertyCount (IntPtr image, out uint propNumbers);
 997
 998                 [DllImport("gdiplus.dll")]
 999                 internal static extern Status GdipGetPropertyIdList (IntPtr image, uint propNumbers, [Out] int [] list);
1000
1001                 [DllImport("gdiplus.dll")]
1002                 internal static extern Status GdipGetPropertySize (IntPtr image, out int bufferSize, out int propNumbers);
1003
1004                 [DllImport("gdiplus.dll")]
1005                 internal static extern Status GdipGetAllPropertyItems (IntPtr image, int bufferSize, int propNumbers, IntPtr items);
1006
1007                 [DllImport("gdiplus.dll")]
1008                 internal static extern Status GdipGetImageRawFormat ( IntPtr image, out Guid format );
1009
1010                 [DllImport("gdiplus.dll")]
1011                 internal static extern Status GdipGetImageVerticalResolution ( IntPtr image, out float resolution );
1012
1013                 [DllImport("gdiplus.dll")]
1014                 internal static extern Status GdipGetImageWidth ( IntPtr image, out int width);
1015
1016                 [DllImport("gdiplus.dll")]
1017                 internal static extern Status GdipGetImageBounds ( IntPtr image, out RectangleF source, ref GraphicsUnit unit );
1018
1019                 [DllImport("gdiplus.dll")]
1020                 internal static extern Status GdipGetEncoderParameterListSize ( IntPtr image, ref Guid encoder, out uint size );
1021
1022                 [DllImport("gdiplus.dll")]
1023                 internal static extern Status GdipGetEncoderParameterList ( IntPtr image, ref Guid encoder, uint size, IntPtr buffer );
1024
1025                 [DllImport("gdiplus.dll")]
1026                 internal static extern Status GdipImageGetFrameCount (IntPtr image, ref Guid guidDimension, out int count );
1027
1028                 [DllImport("gdiplus.dll")]
1029                 internal static extern Status GdipImageSelectActiveFrame (IntPtr image, ref Guid guidDimension, int frameIndex);
1030
1031                 [DllImport("gdiplus.dll")]
1032                 internal static extern Status GdipGetPropertyItemSize (IntPtr image, int propertyID, out int propertySize);
1033
1034                 [DllImport("gdiplus.dll")]
1035                 internal static extern Status GdipGetPropertyItem (IntPtr image, int propertyID, int propertySize, IntPtr buffer);
1036
1037                 [DllImport("gdiplus.dll")]
1038                 internal static extern Status GdipRemovePropertyItem (IntPtr image, int propertyId);
1039
1040                 [DllImport("gdiplus.dll")]
1041                 internal static extern Status GdipSetPropertyItem (IntPtr image, IntPtr propertyItem);
1042
1043                 [DllImport("gdiplus.dll")]
1044                 internal static extern Status GdipGetImageThumbnail ( IntPtr image, uint width, uint height, out IntPtr thumbImage, IntPtr callback, IntPtr callBackData );
1045
1046                 [DllImport("gdiplus.dll")]
1047                 internal static extern Status GdipImageRotateFlip ( IntPtr image, RotateFlipType rotateFlipType );
1048
1049                 [DllImport("gdiplus.dll", CharSet=CharSet.Unicode)]
1050                 internal static extern Status GdipSaveImageToFile (IntPtr image, string filename,  ref Guid encoderClsID, IntPtr encoderParameters);
1051
1052                 [DllImport("gdiplus.dll")]
1053                 internal static extern Status GdipSaveAdd ( IntPtr image, IntPtr encoderParameters );
1054
1055                 [DllImport("gdiplus.dll")]
1056                 internal static extern Status GdipSaveAddImage (IntPtr image, IntPtr imagenew, IntPtr encoderParameters);
1057
1058                 [DllImport("gdiplus.dll")]
1059                 internal static extern Status GdipDrawImageI (IntPtr graphics, IntPtr image, int x, int y);
1060                 [DllImport("gdiplus.dll")]
1061                 internal static extern Status GdipGetImageGraphicsContext (IntPtr image, out IntPtr graphics);
1062                 [DllImport("gdiplus.dll")]
1063                 internal static extern Status GdipDrawImage (IntPtr graphics, IntPtr image, float x, float y);
1064
1065                 [DllImport("gdiplus.dll")]
1066                 internal static extern Status GdipBeginContainer (IntPtr graphics, ref RectangleF dstrect, ref RectangleF srcrect, GraphicsUnit unit, out uint state);
1067                 [DllImport("gdiplus.dll")]
1068                 internal static extern Status GdipBeginContainerI (IntPtr graphics, ref Rectangle dstrect, ref Rectangle srcrect, GraphicsUnit unit, out uint state);
1069                 [DllImport("gdiplus.dll")]
1070                 internal static extern Status GdipBeginContainer2 (IntPtr graphics, out uint state);
1071
1072                 [DllImport("gdiplus.dll")]
1073                 internal static extern Status GdipDrawImagePoints (IntPtr graphics, IntPtr image, PointF [] destPoints, int count);
1074
1075
1076                 [DllImport("gdiplus.dll")]
1077                 internal static extern Status GdipDrawImagePointsI (IntPtr graphics, IntPtr image,  Point [] destPoints, int count);
1078
1079                 [DllImport("gdiplus.dll")]
1080                 internal static extern Status GdipDrawImageRectRectI (IntPtr graphics, IntPtr image,
1081                                 int dstx, int dsty, int dstwidth, int dstheight,
1082                                 int srcx, int srcy, int srcwidth, int srcheight,
1083                                 GraphicsUnit srcUnit, IntPtr imageattr, Graphics.DrawImageAbort callback, IntPtr callbackData);
1084
1085                 [DllImport("gdiplus.dll")]
1086                 internal static extern Status GdipDrawImageRectRect (IntPtr graphics, IntPtr image,
1087                                 float dstx, float dsty, float dstwidth, float dstheight,
1088                                 float srcx, float srcy, float srcwidth, float srcheight,
1089                                 GraphicsUnit srcUnit, IntPtr imageattr, Graphics.DrawImageAbort callback, IntPtr callbackData);
1090
1091                 [DllImport("gdiplus.dll")]
1092                 internal static extern Status GdipDrawImagePointsRectI (IntPtr graphics, IntPtr image,
1093                          Point [] destPoints, int count, int srcx, int srcy, int srcwidth, int srcheight,
1094                          GraphicsUnit srcUnit, IntPtr imageattr, Graphics.DrawImageAbort callback, IntPtr callbackData);
1095
1096                 [DllImport("gdiplus.dll")]
1097                 internal static extern Status GdipDrawImagePointsRect (IntPtr graphics, IntPtr image,
1098                          PointF [] destPoints, int count, float srcx, float srcy, float srcwidth, float srcheight,
1099                          GraphicsUnit srcUnit, IntPtr imageattr, Graphics.DrawImageAbort callback, IntPtr callbackData);
1100
1101                 [DllImport("gdiplus.dll")]
1102                 internal static extern Status GdipDrawImageRect(IntPtr graphics, IntPtr image, float x, float y, float width, float height);
1103                 [DllImport("gdiplus.dll")]
1104                 internal static extern Status GdipDrawImagePointRect(IntPtr graphics, IntPtr image, float x,
1105                                 float y, float srcx, float srcy, float srcwidth, float srcheight, GraphicsUnit srcUnit);
1106
1107                 [DllImport("gdiplus.dll")]
1108                 internal static extern Status GdipDrawImagePointRectI(IntPtr graphics, IntPtr image, int x,
1109                                 int y, int srcx, int srcy, int srcwidth,
1110                                 int srcheight, GraphicsUnit srcUnit);
1111
1112                 [DllImport("gdiplus.dll")]
1113                 internal static extern Status GdipCreateStringFormat(StringFormatFlags formatAttributes,  int language, out IntPtr native);
1114
1115                 [DllImport("gdiplus.dll")]
1116                 internal static extern Status GdipCreateHBITMAPFromBitmap (IntPtr bmp, out IntPtr HandleBmp, int clrbackground);
1117
1118                 [DllImport("gdiplus.dll", CharSet=CharSet.Auto)]
1119                 internal static extern Status GdipCreateBitmapFromFile ([MarshalAs (UnmanagedType.LPWStr)] string filename, out IntPtr bitmap);
1120
1121                 [DllImport("gdiplus.dll", CharSet=CharSet.Auto)]
1122                 internal static extern Status GdipCreateBitmapFromFileICM ([MarshalAs (UnmanagedType.LPWStr)] string filename, out IntPtr bitmap);
1123
1124                 [DllImport("gdiplus.dll")]
1125                 internal static extern Status GdipCreateHICONFromBitmap (IntPtr bmp, out IntPtr HandleIcon);
1126
1127                 [DllImport("gdiplus.dll")]
1128                 internal static extern Status GdipCreateBitmapFromHICON (IntPtr  hicon,  out IntPtr bitmap);
1129
1130                 [DllImport("gdiplus.dll")]
1131                 internal static extern Status GdipCreateBitmapFromResource (IntPtr hInstance,
1132                                 string lpBitmapName, out IntPtr bitmap);
1133
1134                 // Matrix functions
1135                 [DllImport ("gdiplus.dll")]
1136                 internal static extern Status GdipCreateMatrix (out IntPtr matrix);
1137                 [DllImport ("gdiplus.dll")]
1138                 internal static extern Status GdipCreateMatrix2 (float m11, float m12, float m21, float m22, float dx, float dy, out IntPtr matrix);
1139                 [DllImport ("gdiplus.dll")]
1140                 internal static extern Status GdipCreateMatrix3 (ref RectangleF rect, PointF [] dstplg, out IntPtr matrix);
1141                 [DllImport ("gdiplus.dll")]
1142                 internal static extern Status GdipCreateMatrix3I (ref Rectangle rect, Point [] dstplg, out IntPtr matrix);
1143                 [DllImport ("gdiplus.dll")]
1144                 internal static extern Status GdipDeleteMatrix (IntPtr matrix);
1145
1146                 [DllImport ("gdiplus.dll")]
1147                 internal static extern Status GdipCloneMatrix (IntPtr matrix, out IntPtr cloneMatrix);
1148                 [DllImport ("gdiplus.dll")]
1149                 internal static extern Status GdipSetMatrixElements (IntPtr matrix, float m11, float m12, float m21, float m22, float dx, float dy);
1150                 [DllImport ("gdiplus.dll")]
1151                 internal static extern Status GdipGetMatrixElements (IntPtr matrix, IntPtr matrixOut);
1152                 [DllImport ("gdiplus.dll")]
1153                 internal static extern Status GdipMultiplyMatrix (IntPtr matrix, IntPtr matrix2, MatrixOrder order);
1154                 [DllImport ("gdiplus.dll")]
1155                 internal static extern Status GdipTranslateMatrix (IntPtr matrix, float offsetX, float offsetY, MatrixOrder order);
1156                 [DllImport ("gdiplus.dll")]
1157                 internal static extern Status GdipScaleMatrix (IntPtr matrix, float scaleX, float scaleY, MatrixOrder order);
1158                 [DllImport ("gdiplus.dll")]
1159                 internal static extern Status GdipRotateMatrix (IntPtr matrix, float angle, MatrixOrder order);
1160
1161                 [DllImport ("gdiplus.dll")]
1162                 internal static extern Status GdipShearMatrix (IntPtr matrix, float shearX, float shearY, MatrixOrder order);
1163
1164                 [DllImport ("gdiplus.dll")]
1165                 internal static extern Status GdipInvertMatrix (IntPtr matrix);
1166                 [DllImport ("gdiplus.dll")]
1167                 internal static extern Status GdipTransformMatrixPoints (IntPtr matrix, PointF [] pts, int count);
1168                 [DllImport ("gdiplus.dll")]
1169                 internal static extern Status GdipTransformMatrixPointsI (IntPtr matrix, Point [] pts, int count);
1170                 [DllImport ("gdiplus.dll")]
1171                 internal static extern Status GdipVectorTransformMatrixPoints (IntPtr matrix, PointF [] pts, int count);
1172                 [DllImport ("gdiplus.dll")]
1173                 internal static extern Status GdipVectorTransformMatrixPointsI (IntPtr matrix, Point [] pts, int count);
1174                 [DllImport ("gdiplus.dll")]
1175                 internal static extern Status GdipIsMatrixInvertible (IntPtr matrix, out bool result);
1176
1177                 [DllImport ("gdiplus.dll")]
1178                 internal static extern Status GdipIsMatrixIdentity (IntPtr matrix, out bool result);
1179                 [DllImport ("gdiplus.dll")]
1180                 internal static extern Status GdipIsMatrixEqual (IntPtr matrix, IntPtr matrix2, out bool result);
1181
1182                 // GraphicsPath functions
1183                 [DllImport ("gdiplus.dll")]
1184                 internal static extern Status GdipCreatePath (FillMode brushMode, out IntPtr path);
1185                 [DllImport ("gdiplus.dll")]
1186                 internal static extern Status GdipCreatePath2 (PointF [] points, byte [] types, int count, FillMode brushMode, out IntPtr path);
1187                 [DllImport ("gdiplus.dll")]
1188                 internal static extern Status GdipCreatePath2I (Point [] points, byte [] types, int count, FillMode brushMode, out IntPtr path);
1189                 [DllImport ("gdiplus.dll")]
1190                 internal static extern Status GdipClonePath (IntPtr path, out IntPtr clonePath);
1191                 [DllImport ("gdiplus.dll")]
1192                 internal static extern Status GdipDeletePath (IntPtr path);
1193                 [DllImport ("gdiplus.dll")]
1194                 internal static extern Status GdipResetPath (IntPtr path);
1195                 [DllImport ("gdiplus.dll")]
1196                 internal static extern Status GdipGetPointCount (IntPtr path, out int count);
1197                 [DllImport ("gdiplus.dll")]
1198                 internal static extern Status GdipGetPathTypes (IntPtr path, [Out] byte [] types, int count);
1199                 [DllImport ("gdiplus.dll")]
1200                 internal static extern Status GdipGetPathPoints (IntPtr path, [Out] PointF [] points, int count);
1201                 [DllImport ("gdiplus.dll")]
1202                 internal static extern Status GdipGetPathPointsI (IntPtr path, [Out] Point [] points, int count);
1203                 [DllImport ("gdiplus.dll")]
1204                 internal static extern Status GdipGetPathFillMode (IntPtr path, out FillMode fillMode);
1205                 [DllImport ("gdiplus.dll")]
1206                 internal static extern Status GdipSetPathFillMode (IntPtr path, FillMode fillMode);
1207                 [DllImport ("gdiplus.dll")]
1208                 internal static extern Status GdipStartPathFigure (IntPtr path);
1209                 [DllImport ("gdiplus.dll")]
1210                 internal static extern Status GdipClosePathFigure (IntPtr path);
1211                 [DllImport ("gdiplus.dll")]
1212                 internal static extern Status GdipClosePathFigures (IntPtr path);
1213                 [DllImport ("gdiplus.dll")]
1214                 internal static extern Status GdipSetPathMarker (IntPtr path);
1215                 [DllImport ("gdiplus.dll")]
1216                 internal static extern Status GdipClearPathMarkers (IntPtr path);
1217                 [DllImport ("gdiplus.dll")]
1218                 internal static extern Status GdipReversePath (IntPtr path);
1219                 [DllImport ("gdiplus.dll")]
1220                 internal static extern Status GdipGetPathLastPoint (IntPtr path, out PointF lastPoint);
1221                 [DllImport ("gdiplus.dll")]
1222                 internal static extern Status GdipAddPathLine (IntPtr path, float x1, float y1, float x2, float y2);
1223                 [DllImport ("gdiplus.dll")]
1224                 internal static extern Status GdipAddPathLine2 (IntPtr path, PointF[] points, int count);
1225                 [DllImport ("gdiplus.dll")]
1226                 internal static extern Status GdipAddPathLine2I (IntPtr path, Point[] points, int count);
1227                 [DllImport ("gdiplus.dll")]
1228                 internal static extern Status GdipAddPathArc (IntPtr path, float x, float y, float width, float height, float startAngle, float sweepAngle);
1229                 [DllImport ("gdiplus.dll")]
1230                 internal static extern Status GdipAddPathBezier (IntPtr path, float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4);
1231                 [DllImport ("gdiplus.dll")]
1232                 internal static extern Status GdipAddPathBeziers (IntPtr path, PointF [] points, int count);
1233                 [DllImport ("gdiplus.dll")]
1234                 internal static extern Status GdipAddPathCurve (IntPtr path, PointF [] points, int count);
1235                 [DllImport ("gdiplus.dll")]
1236                 internal static extern Status GdipAddPathCurveI (IntPtr path, Point [] points, int count);
1237                 [DllImport ("gdiplus.dll")]
1238                 internal static extern Status GdipAddPathCurve2 (IntPtr path, PointF [] points, int count, float tension);
1239                 [DllImport ("gdiplus.dll")]
1240                 internal static extern Status GdipAddPathCurve2I (IntPtr path, Point [] points, int count, float tension);
1241                 [DllImport ("gdiplus.dll")]
1242                 internal static extern Status GdipAddPathCurve3 (IntPtr path, PointF [] points, int count, int offset, int numberOfSegments, float tension);
1243                 [DllImport ("gdiplus.dll")]
1244                 internal static extern Status GdipAddPathCurve3I (IntPtr path, Point [] points, int count, int offset, int numberOfSegments, float tension);
1245                 [DllImport ("gdiplus.dll")]
1246                 internal static extern Status GdipAddPathClosedCurve (IntPtr path, PointF [] points, int count);
1247                 [DllImport ("gdiplus.dll")]
1248                 internal static extern Status GdipAddPathClosedCurveI (IntPtr path, Point [] points, int count);
1249                 [DllImport ("gdiplus.dll")]
1250                 internal static extern Status GdipAddPathClosedCurve2 (IntPtr path, PointF [] points, int count, float tension);
1251                 [DllImport ("gdiplus.dll")]
1252                 internal static extern Status GdipAddPathClosedCurve2I (IntPtr path, Point [] points, int count, float tension);
1253                 [DllImport ("gdiplus.dll")]
1254                 internal static extern Status GdipAddPathRectangle (IntPtr path, float x, float y, float width, float height);
1255                 [DllImport ("gdiplus.dll")]
1256                 internal static extern Status GdipAddPathRectangles (IntPtr path, RectangleF [] rects, int count);
1257                 [DllImport ("gdiplus.dll")]
1258                 internal static extern Status GdipAddPathEllipse (IntPtr path, float x, float y, float width, float height);
1259                 [DllImport ("gdiplus.dll")]
1260                 internal static extern Status GdipAddPathEllipseI (IntPtr path, int x, int y, int width, int height);
1261                 [DllImport ("gdiplus.dll")]
1262                 internal static extern Status GdipAddPathPie (IntPtr path, float x, float y, float width, float height, float startAngle, float sweepAngle);
1263                 [DllImport ("gdiplus.dll")]
1264                 internal static extern Status GdipAddPathPieI (IntPtr path, int x, int y, int width, int height, float startAngle, float sweepAngle);
1265                 [DllImport ("gdiplus.dll")]
1266                 internal static extern Status GdipAddPathPolygon (IntPtr path, PointF [] points, int count);
1267                 [DllImport ("gdiplus.dll")]
1268                 internal static extern Status GdipAddPathPath (IntPtr path, IntPtr addingPath, bool connect);
1269                 [DllImport ("gdiplus.dll")]
1270                 internal static extern Status GdipAddPathLineI (IntPtr path, int x1, int y1, int x2, int y2);
1271                 [DllImport ("gdiplus.dll")]
1272                 internal static extern Status GdipAddPathArcI (IntPtr path, int x, int y, int width, int height, float startAngle, float sweepAngle);
1273
1274                 [DllImport ("gdiplus.dll")]
1275                 internal static extern Status GdipAddPathBezierI (IntPtr path, int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4);
1276                 [DllImport ("gdiplus.dll")]
1277                 internal static extern Status GdipAddPathBeziersI (IntPtr path, Point [] points, int count);
1278
1279                 [DllImport ("gdiplus.dll")]
1280                 internal static extern Status GdipAddPathPolygonI (IntPtr path, Point [] points, int count);
1281                 [DllImport ("gdiplus.dll")]
1282                 internal static extern Status GdipAddPathRectangleI (IntPtr path, int x, int y, int width, int height);
1283                 [DllImport ("gdiplus.dll")]
1284                 internal static extern Status GdipAddPathRectanglesI (IntPtr path, Rectangle [] rects, int count);
1285                 [DllImport ("gdiplus.dll")]
1286                 internal static extern Status GdipFlattenPath (IntPtr path, IntPtr matrix, float floatness);
1287                 [DllImport ("gdiplus.dll")]
1288                 internal static extern Status GdipTransformPath (IntPtr path, IntPtr matrix);
1289                 [DllImport ("gdiplus.dll")]
1290                 internal static extern Status GdipWarpPath (IntPtr path, IntPtr matrix,
1291                                                             PointF [] points, int count,
1292                                                             float srcx, float srcy, float srcwidth, float srcheight,
1293                                                             WarpMode mode, float flatness);
1294                 [DllImport ("gdiplus.dll")]
1295                 internal static extern Status GdipWidenPath (IntPtr path, IntPtr pen, IntPtr matrix, float flatness);
1296                 [DllImport ("gdiplus.dll")]
1297                 internal static extern Status GdipGetPathWorldBounds (IntPtr path, out RectangleF bounds, IntPtr matrix, IntPtr pen);
1298                 [DllImport ("gdiplus.dll")]
1299                 internal static extern Status GdipGetPathWorldBoundsI (IntPtr path, out Rectangle bounds, IntPtr matrix, IntPtr pen);
1300                 [DllImport ("gdiplus.dll")]
1301                 internal static extern Status GdipIsVisiblePathPoint (IntPtr path, float x, float y, IntPtr graphics, out bool result);
1302                 [DllImport ("gdiplus.dll")]
1303                 internal static extern Status GdipIsVisiblePathPointI (IntPtr path, int x, int y, IntPtr graphics, out bool result);
1304                 [DllImport ("gdiplus.dll")]
1305                 internal static extern Status GdipIsOutlineVisiblePathPoint (IntPtr path, float x, float y, IntPtr pen, IntPtr graphics, out bool result);
1306                 [DllImport ("gdiplus.dll")]
1307                 internal static extern Status GdipIsOutlineVisiblePathPointI (IntPtr path, int x, int y, IntPtr pen, IntPtr graphics, out bool result);
1308
1309                 // GraphicsPathIterator
1310                 [DllImport("gdiplus.dll")]
1311                 internal static extern Status GdipCreatePathIter (out IntPtr iterator, IntPtr path);
1312                 [DllImport("gdiplus.dll")]
1313                 internal static extern Status GdipPathIterGetCount (IntPtr iterator, out int count);
1314                 [DllImport("gdiplus.dll")]
1315                 internal static extern Status GdipPathIterGetSubpathCount (IntPtr iterator, out int count);
1316                 [DllImport("gdiplus.dll")]
1317                 internal static extern Status GdipDeletePathIter (IntPtr iterator);
1318                 [DllImport("gdiplus.dll")]
1319                 internal static extern Status GdipPathIterCopyData (IntPtr iterator, out int resultCount, PointF [] points, byte [] types, int startIndex, int endIndex);
1320                 [DllImport("gdiplus.dll")]
1321                 internal static extern Status GdipPathIterEnumerate (IntPtr iterator, out int resultCount, PointF [] points, byte [] types, int count);
1322                 [DllImport("gdiplus.dll")]
1323                 internal static extern Status GdipPathIterHasCurve (IntPtr iterator, out bool curve);
1324                 [DllImport("gdiplus.dll")]
1325                 internal static extern Status GdipPathIterNextMarkerPath (IntPtr iterator, out int resultCount, IntPtr path);
1326                 [DllImport("gdiplus.dll")]
1327                 internal static extern Status GdipPathIterNextMarker (IntPtr iterator, out int resultCount, out int startIndex, out int endIndex);
1328                 [DllImport("gdiplus.dll")]
1329                 internal static extern Status GdipPathIterNextPathType (IntPtr iterator, out int resultCount, out byte pathType, out int startIndex, out int endIndex);
1330                 [DllImport("gdiplus.dll")]
1331                 internal static extern Status GdipPathIterNextSubpathPath (IntPtr iterator, out int resultCount, IntPtr path, out bool isClosed);
1332                 [DllImport("gdiplus.dll")]
1333                 internal static extern Status GdipPathIterNextSubpath (IntPtr iterator, out int resultCount, out int startIndex, out int endIndex, out bool isClosed);
1334                 [DllImport("gdiplus.dll")]
1335                 internal static extern Status GdipPathIterRewind (IntPtr iterator);
1336
1337                 // ImageAttributes
1338                 [DllImport ("gdiplus.dll")]
1339                 internal static extern Status GdipCreateImageAttributes (out IntPtr imageattr);
1340
1341                 [DllImport ("gdiplus.dll")]
1342                 internal static extern Status GdipSetImageAttributesColorKeys (IntPtr imageattr,
1343                                 ColorAdjustType type, bool enableFlag, int colorLow, int colorHigh);
1344
1345                 [DllImport ("gdiplus.dll")]
1346                 internal static extern Status GdipDisposeImageAttributes (IntPtr imageattr);
1347
1348                 [DllImport ("gdiplus.dll")]
1349                 internal static extern Status GdipSetImageAttributesColorMatrix (IntPtr imageattr,
1350                                 ColorAdjustType type, bool enableFlag, ColorMatrix colorMatrix,
1351                                 ColorMatrix grayMatrix,  ColorMatrixFlag flags);
1352
1353                 [DllImport ("gdiplus.dll")]
1354                 internal static extern Status GdipSetImageAttributesGamma (IntPtr imageattr,
1355                         ColorAdjustType type, bool enableFlag,
1356                                                                                                                                                         float gamma);
1357
1358                 [DllImport ("gdiplus.dll")]
1359                 internal static extern Status GdipSetImageAttributesNoOp (IntPtr imageattr,
1360                         ColorAdjustType type, bool enableFlag);
1361
1362                 [DllImport ("gdiplus.dll")]
1363                 internal static extern Status GdipSetImageAttributesOutputChannel (IntPtr imageattr,
1364                         ColorAdjustType type, bool enableFlag,  ColorChannelFlag channelFlags);
1365
1366                 [DllImport ("gdiplus.dll", CharSet=CharSet.Auto)]
1367                 internal static extern Status GdipSetImageAttributesOutputChannelColorProfile (IntPtr imageattr,
1368                         ColorAdjustType type, bool enableFlag, [MarshalAs (UnmanagedType.LPWStr)] string profileName);
1369
1370                 [DllImport ("gdiplus.dll")]
1371                 internal static extern Status GdipSetImageAttributesRemapTable (IntPtr imageattr,
1372                         ColorAdjustType type, bool enableFlag,  uint mapSize, IntPtr colorMap);
1373
1374                 [DllImport ("gdiplus.dll")]
1375                 internal static extern Status GdipSetImageAttributesThreshold (IntPtr imageattr,
1376                         ColorAdjustType type, bool enableFlag, float thresHold);
1377
1378                 [DllImport ("gdiplus.dll")]
1379                 internal static extern Status GdipCloneImageAttributes(IntPtr imageattr, out IntPtr cloneImageattr);
1380
1381                 [DllImport ("gdiplus.dll")]
1382                 internal static extern Status GdipGetImageAttributesAdjustedPalette(IntPtr imageattr,
1383                         out IntPtr colorPalette,  ColorAdjustType colorAdjustType);
1384
1385                 [DllImport ("gdiplus.dll")]
1386                 internal static extern Status GdipSetImageAttributesWrapMode(IntPtr imageattr,  WrapMode wrap,
1387                         int argb, bool clamp);
1388
1389
1390                 // Font
1391                 [DllImport("gdiplus.dll")]
1392                 internal static extern Status GdipCreateFont (IntPtr fontFamily, float emSize, FontStyle style, GraphicsUnit  unit,  out IntPtr font);
1393                 [DllImport("gdiplus.dll")]
1394                 internal static extern Status GdipDeleteFont (IntPtr font);
1395                 [DllImport("gdiplus.dll", CharSet=CharSet.Auto)]
1396                 internal static extern Status GdipGetLogFont(IntPtr font, IntPtr graphics, [MarshalAs(UnmanagedType.AsAny), Out] object logfontA);
1397
1398                 [DllImport("gdiplus.dll")]
1399                 internal static extern Status GdipCreateFontFromDC(IntPtr hdc, out IntPtr font);
1400                 [DllImport("gdiplus.dll", SetLastError=true, CharSet=CharSet.Auto)]
1401                 internal static extern Status GdipCreateFontFromLogfont(IntPtr hdc, ref LOGFONT lf, out IntPtr ptr);
1402
1403                 // These are our private functions, they exists in our own libgdiplus library, this way we
1404                 // avoid relying on wine in System.Drawing
1405                 [DllImport("gdiplus.dll")]
1406                 internal static extern Status GdipGetHfont (IntPtr font, out IntPtr Hfont);
1407                 [DllImport("gdiplus.dll", CharSet=CharSet.Ansi)]
1408                 internal static extern Status GdipCreateFontFromHfont(IntPtr hdc, out IntPtr font, ref LOGFONT lf);
1409
1410                 // This is win32/gdi, not gdiplus, but it's easier to keep in here, also see above comment
1411                 [DllImport("gdi32.dll", CallingConvention=CallingConvention.StdCall, CharSet = CharSet.Auto)]
1412                 internal static extern IntPtr CreateFontIndirect (ref LOGFONT logfont);
1413                 [DllImport("user32.dll", EntryPoint="GetDC", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)]
1414                 internal static extern IntPtr GetDC(IntPtr hwnd);
1415                 [DllImport("user32.dll", EntryPoint="ReleaseDC", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)]
1416                 internal static extern int ReleaseDC(IntPtr hdc);
1417                 [DllImport("gdi32.dll", EntryPoint="SelectObject", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)]
1418                 internal static extern IntPtr SelectObject(IntPtr hdc, IntPtr obj);
1419                 [DllImport("user32.dll", SetLastError=true)]
1420                 internal static extern bool GetIconInfo (IntPtr hIcon, out IconInfo iconinfo);
1421
1422                 [DllImport("user32.dll")]
1423                 internal static extern IntPtr GetDesktopWindow ();
1424
1425                 [DllImport("gdi32.dll", SetLastError=true)]
1426                 public static extern int BitBlt(IntPtr hdcDest, int nXDest, int nYDest,
1427                         int nWidth, int nHeight, IntPtr hdcSrc, int nXSrc, int nYSrc, int dwRop);
1428
1429
1430                 // Some special X11 stuff
1431                 [DllImport("libX11", EntryPoint="XOpenDisplay")]
1432                 internal extern static IntPtr XOpenDisplay(IntPtr display);
1433
1434                 [DllImport("libX11", EntryPoint="XCloseDisplay")]
1435                 internal extern static int XCloseDisplay(IntPtr display);
1436
1437                 [DllImport ("libX11", EntryPoint="XRootWindow")]
1438                 internal extern static IntPtr XRootWindow(IntPtr display, int screen);
1439
1440                 [DllImport ("libX11", EntryPoint="XDefaultDepth")]
1441                 internal extern static uint XDefaultDepth(IntPtr display, int screen);
1442
1443                 [DllImport ("libX11", EntryPoint="XGetImage")]
1444                 internal extern static IntPtr XGetImage(IntPtr display, IntPtr drawable, int src_x, int src_y, int width, int height, int pane, int format);
1445
1446                 [DllImport ("libX11", EntryPoint="XGetPixel")]
1447                 internal extern static int XGetPixel(IntPtr image, int x, int y);
1448
1449                 [DllImport ("libX11", EntryPoint="XDestroyImage")]
1450                 internal extern static int XDestroyImage(IntPtr image);
1451
1452                 [DllImport ("libX11", EntryPoint="XDefaultVisual")]
1453                 internal extern static IntPtr XDefaultVisual(IntPtr display, int screen);
1454
1455                 [DllImport ("libX11", EntryPoint="XGetVisualInfo")]
1456                 internal extern static IntPtr XGetVisualInfo (IntPtr display, int vinfo_mask, ref XVisualInfo vinfo_template, ref int nitems);
1457
1458                 [DllImport ("libX11", EntryPoint="XVisualIDFromVisual")]
1459                 internal extern static int XVisualIDFromVisual(IntPtr visual);
1460
1461                 [DllImport ("libX11", EntryPoint="XFree")]
1462                 internal extern static void XFree (IntPtr data);
1463
1464                 // FontCollection
1465                 [DllImport ("gdiplus.dll")]
1466                 internal static extern Status GdipGetFontCollectionFamilyCount (IntPtr collection, out int found);
1467
1468                 [DllImport ("gdiplus.dll")]
1469                 internal static extern Status GdipGetFontCollectionFamilyList (IntPtr collection, int getCount, IntPtr[] dest, out int retCount);
1470                 //internal static extern Status GdipGetFontCollectionFamilyList( IntPtr collection, int getCount, [Out] FontFamily [] familyList, out int retCount );
1471
1472                 [DllImport ("gdiplus.dll")]
1473                 internal static extern Status GdipNewInstalledFontCollection (out IntPtr collection);
1474
1475                 [DllImport ("gdiplus.dll")]
1476                 internal static extern Status GdipNewPrivateFontCollection (out IntPtr collection);
1477
1478                 [DllImport ("gdiplus.dll")]
1479                 internal static extern Status GdipDeletePrivateFontCollection (ref IntPtr collection);
1480
1481                 [DllImport ("gdiplus.dll", CharSet=CharSet.Auto)]
1482                 internal static extern Status GdipPrivateAddFontFile (IntPtr collection,
1483                                 [MarshalAs (UnmanagedType.LPWStr)] string fileName );
1484
1485                 [DllImport ("gdiplus.dll")]
1486                 internal static extern Status GdipPrivateAddMemoryFont (IntPtr collection, IntPtr mem, int length);
1487
1488                 //FontFamily
1489                 [DllImport ("gdiplus.dll", CharSet=CharSet.Auto)]
1490                 internal static extern Status GdipCreateFontFamilyFromName (
1491                         [MarshalAs(UnmanagedType.LPWStr)] string fName, IntPtr collection, out IntPtr fontFamily);
1492
1493                 [DllImport ("gdiplus.dll", CharSet=CharSet.Unicode)]
1494                 internal static extern Status GdipGetFamilyName(IntPtr family, StringBuilder name, int language);
1495
1496                 [DllImport ("gdiplus.dll")]
1497                 internal static extern Status GdipGetGenericFontFamilySansSerif (out IntPtr fontFamily);
1498
1499                 [DllImport ("gdiplus.dll")]
1500                 internal static extern Status GdipGetGenericFontFamilySerif (out IntPtr fontFamily);
1501
1502                 [DllImport ("gdiplus.dll")]
1503                 internal static extern Status GdipGetGenericFontFamilyMonospace (out IntPtr fontFamily);
1504
1505                 [DllImport ("gdiplus.dll")]
1506                 internal static extern Status GdipGetCellAscent (IntPtr fontFamily, int style, out short ascent);
1507
1508                 [DllImport ("gdiplus.dll")]
1509                 internal static extern Status GdipGetCellDescent (IntPtr fontFamily, int style, out short descent);
1510
1511                 [DllImport ("gdiplus.dll")]
1512                 internal static extern Status GdipGetLineSpacing (IntPtr fontFamily, int style, out short spacing);
1513
1514                 [DllImport ("gdiplus.dll")]
1515                 internal static extern Status GdipGetEmHeight (IntPtr fontFamily, int style, out short emHeight);
1516
1517                 [DllImport ("gdiplus.dll")]
1518                 internal static extern Status GdipIsStyleAvailable (IntPtr fontFamily, int style, out bool styleAvailable);
1519
1520                 [DllImport ("gdiplus.dll")]
1521                 internal static extern Status GdipDeleteFontFamily (IntPtr fontFamily);
1522
1523                 [DllImport ("gdiplus.dll")]
1524                 internal static extern Status GdipGetFontSize (IntPtr font, out float size);
1525
1526                 [DllImport ("gdiplus.dll")]
1527                 internal static extern Status GdipGetFontHeight (IntPtr font, IntPtr graphics, out float height);
1528
1529                 [DllImport ("gdiplus.dll")]
1530                 internal static extern Status GdipGetFontHeightGivenDPI (IntPtr font, float dpi, out float height);
1531
1532
1533                 // String Format
1534                 [DllImport ("gdiplus.dll")]
1535                 internal static extern Status GdipCreateStringFormat(int formatAttributes, int language, out IntPtr  format);
1536                 [DllImport ("gdiplus.dll")]
1537                 internal static extern Status GdipStringFormatGetGenericDefault(out IntPtr format);
1538                 [DllImport ("gdiplus.dll")]
1539                 internal static extern Status GdipStringFormatGetGenericTypographic(out IntPtr format);
1540                 [DllImport ("gdiplus.dll")]
1541                 internal static extern Status GdipDeleteStringFormat(IntPtr format);
1542                 [DllImport ("gdiplus.dll")]
1543                 internal static extern Status GdipCloneStringFormat(IntPtr srcformat, out IntPtr format);
1544                 [DllImport ("gdiplus.dll")]
1545                 internal static extern Status GdipSetStringFormatFlags(IntPtr format, StringFormatFlags flags);
1546                 [DllImport ("gdiplus.dll")]
1547                 internal static extern Status GdipGetStringFormatFlags(IntPtr format, out StringFormatFlags flags);
1548                 [DllImport ("gdiplus.dll")]
1549                 internal static extern Status GdipSetStringFormatAlign(IntPtr format, StringAlignment align);
1550                 [DllImport ("gdiplus.dll")]
1551                 internal static extern Status GdipGetStringFormatAlign(IntPtr format, out StringAlignment align);
1552                 [DllImport ("gdiplus.dll")]
1553                 internal static extern Status GdipSetStringFormatLineAlign(IntPtr format, StringAlignment align);
1554                 [DllImport ("gdiplus.dll")]
1555                 internal static extern Status GdipGetStringFormatLineAlign(IntPtr format, out StringAlignment align);
1556                 [DllImport ("gdiplus.dll")]
1557                 internal static extern Status GdipSetStringFormatTrimming(IntPtr format, StringTrimming trimming);
1558                 [DllImport ("gdiplus.dll")]
1559                 internal static extern Status GdipGetStringFormatTrimming(IntPtr format, out StringTrimming trimming);
1560                 [DllImport ("gdiplus.dll")]
1561                 internal static extern Status GdipSetStringFormatHotkeyPrefix(IntPtr format, HotkeyPrefix hotkeyPrefix);
1562                 [DllImport ("gdiplus.dll")]
1563                 internal static extern Status GdipGetStringFormatHotkeyPrefix(IntPtr format, out HotkeyPrefix hotkeyPrefix);
1564                 [DllImport ("gdiplus.dll")]
1565                 internal static extern Status GdipSetStringFormatTabStops(IntPtr format, float firstTabOffset, int count, float [] tabStops);
1566                 [DllImport ("gdiplus.dll")]
1567                 internal static extern Status GdipGetStringFormatDigitSubstitution(IntPtr format, int language, out StringDigitSubstitute substitute);
1568                 [DllImport ("gdiplus.dll")]
1569                 internal static extern Status GdipSetStringFormatDigitSubstitution(IntPtr format, int language, StringDigitSubstitute substitute);
1570                 [DllImport ("gdiplus.dll")]
1571                 internal static extern Status GdipGetStringFormatTabStopCount(IntPtr format, out int count);
1572                 [DllImport ("gdiplus.dll")]
1573                 internal static extern Status GdipGetStringFormatTabStops(IntPtr format, int count, out float firstTabOffset, [In, Out] float [] tabStops);
1574
1575                 //ImageCodecInfo functions
1576                 [DllImport("gdiplus.dll")]
1577                 static internal extern Status GdipGetImageDecodersSize (out int decoderNums, out int arraySize);
1578                 [DllImport("gdiplus.dll")]
1579                 static internal extern Status GdipGetImageDecoders (int decoderNums, int arraySize, IntPtr decoders);
1580                 [DllImport("gdiplus.dll")]
1581                 static internal extern Status GdipGetImageEncodersSize (out int encoderNums, out int arraySize);
1582                 [DllImport("gdiplus.dll")]
1583                 static internal extern Status GdipGetImageEncoders (int encoderNums, int arraySize, IntPtr encoders);
1584
1585                 //
1586                 // These are stuff that is unix-only
1587                 //
1588                 public delegate int StreamGetHeaderDelegate(IntPtr buf, int bufsz);
1589                 public delegate int StreamGetBytesDelegate (IntPtr buf, int bufsz, bool peek);
1590                 public delegate long StreamSeekDelegate (int offset, int whence);
1591                 public delegate int StreamPutBytesDelegate (IntPtr buf, int bufsz);
1592                 public delegate void StreamCloseDelegate ();
1593                 public delegate long StreamSizeDelegate ();
1594
1595                 internal class GdiPlusStreamHelper
1596                 {
1597                         public Stream stream;
1598
1599                         private StreamGetHeaderDelegate sghd = null;
1600                         private StreamGetBytesDelegate sgbd = null;
1601                         private StreamSeekDelegate skd = null;
1602                         private StreamPutBytesDelegate spbd = null;
1603                         private StreamCloseDelegate scd = null;
1604                         private StreamSizeDelegate ssd = null;
1605                         private byte[]  start_buf;
1606                         private int     start_buf_pos;
1607                         private int     start_buf_len;
1608
1609                         public GdiPlusStreamHelper (Stream s)
1610                         {
1611                                 stream = s;
1612                                 if (stream != null && stream.CanSeek) {
1613                                         stream.Seek (0, SeekOrigin.Begin);
1614                                 }
1615                         }
1616
1617                         public int StreamGetHeaderImpl (IntPtr buf, int bufsz)  {
1618                                 int     bytesRead;
1619
1620                                 start_buf = new byte[bufsz];
1621
1622                                 try {
1623                                         bytesRead = stream.Read (start_buf, 0, bufsz);
1624                                 } catch (IOException) {
1625                                         return -1;
1626                                 }
1627
1628                                 if (bytesRead > 0 && buf != IntPtr.Zero) {
1629                                         Marshal.Copy (start_buf, 0, (IntPtr) (buf.ToInt64()), bytesRead);
1630                                 }
1631
1632                                 start_buf_pos = 0;
1633                                 start_buf_len = bytesRead;
1634
1635                                 return bytesRead;
1636                         }
1637
1638                         public StreamGetHeaderDelegate GetHeaderDelegate {
1639                                 get {
1640                                         if (stream != null && stream.CanRead) {
1641                                                 if (sghd == null) {
1642                                                         sghd = new StreamGetHeaderDelegate (StreamGetHeaderImpl);
1643                                                 }
1644                                                 return sghd;
1645                                         }
1646                                         return null;
1647                                 }
1648                         }
1649
1650                         public int StreamGetBytesImpl (IntPtr buf, int bufsz, bool peek)
1651                         {
1652                                 if (buf == IntPtr.Zero && peek) {
1653                                         return -1;
1654                                 }
1655
1656                                 byte[] managedBuf = new byte[bufsz];
1657                                 int bytesRead = 0;
1658                                 long streamPosition = 0;
1659
1660                                 if (bufsz > 0) {
1661                                         if (stream.CanSeek) {
1662                                                 streamPosition = stream.Position;
1663                                         }
1664                                         if (start_buf_len > 0) {
1665                                                 if (start_buf_len > bufsz) {
1666                                                         Array.Copy(start_buf, start_buf_pos, managedBuf, 0, bufsz);
1667                                                         start_buf_pos += bufsz;
1668                                                         start_buf_len -= bufsz;
1669                                                         bytesRead = bufsz;
1670                                                         bufsz = 0;
1671                                                 } else {
1672                                                         // this is easy
1673                                                         Array.Copy(start_buf, start_buf_pos, managedBuf, 0, start_buf_len);
1674                                                         bufsz -= start_buf_len;
1675                                                         bytesRead = start_buf_len;
1676                                                         start_buf_len = 0;
1677                                                 }
1678                                         }
1679
1680                                         if (bufsz > 0) {
1681                                                 try {
1682                                                         bytesRead += stream.Read (managedBuf, bytesRead, bufsz);
1683                                                 } catch (IOException) {
1684                                                         return -1;
1685                                                 }
1686                                         }
1687
1688                                         if (bytesRead > 0 && buf != IntPtr.Zero) {
1689                                                 Marshal.Copy (managedBuf, 0, (IntPtr) (buf.ToInt64()), bytesRead);
1690                                         }
1691
1692                                         if (!stream.CanSeek && (bufsz == 10) && peek) {
1693                                                 // Special 'hack' to support peeking of the type for gdi+ on non-seekable streams
1694                                         }
1695
1696                                         if (peek) {
1697                                                 if (stream.CanSeek) {
1698                                                         // If we are peeking bytes, then go back to original position before peeking
1699                                                         stream.Seek (streamPosition, SeekOrigin.Begin);
1700                                                 } else {
1701                                                         throw new NotSupportedException();
1702                                                 }
1703                                         }
1704                                 }
1705
1706                                 return bytesRead;
1707                         }
1708
1709                         public StreamGetBytesDelegate GetBytesDelegate {
1710                                 get {
1711                                         if (stream != null && stream.CanRead) {
1712                                                 if (sgbd == null) {
1713                                                         sgbd = new StreamGetBytesDelegate (StreamGetBytesImpl);
1714                                                 }
1715                                                 return sgbd;
1716                                         }
1717                                         return null;
1718                                 }
1719                         }
1720
1721                         public long StreamSeekImpl (int offset, int whence)
1722                         {
1723                                 // Make sure we have a valid 'whence'.
1724                                 if ((whence < 0) || (whence > 2))
1725                                         return -1;
1726
1727                                 // Invalidate the start_buf if we're actually going to call a Seek method.
1728                                 start_buf_pos += start_buf_len;
1729                                 start_buf_len = 0;
1730
1731                                 SeekOrigin origin;
1732
1733                                 // Translate 'whence' into a SeekOrigin enum member.
1734                                 switch (whence)
1735                                 {
1736                                         case 0: origin = SeekOrigin.Begin;   break;
1737                                         case 1: origin = SeekOrigin.Current; break;
1738                                         case 2: origin = SeekOrigin.End;     break;
1739
1740                                         // The following line is redundant but necessary to avoid a
1741                                         // "Use of unassigned local variable" error without actually
1742                                         // initializing 'origin' to a dummy value.
1743                                         default: return -1;
1744                                 }
1745
1746                                 // Do the actual seek operation and return its result.
1747                                 return stream.Seek ((long) offset, origin);
1748                         }
1749
1750                         public StreamSeekDelegate SeekDelegate {
1751                                 get {
1752                                         if (stream != null && stream.CanSeek) {
1753                                                 if (skd == null) {
1754                                                         skd = new StreamSeekDelegate (StreamSeekImpl);
1755                                                 }
1756                                                 return skd;
1757                                         }
1758                                         return null;
1759                                 }
1760                         }
1761
1762                         public int StreamPutBytesImpl (IntPtr buf, int bufsz)
1763                         {
1764                                 byte[] managedBuf = new byte[bufsz];
1765                                 Marshal.Copy (buf, managedBuf, 0, bufsz);
1766                                 stream.Write (managedBuf, 0, bufsz);
1767                                 return bufsz;
1768                         }
1769
1770                         public StreamPutBytesDelegate PutBytesDelegate {
1771                                 get {
1772                                         if (stream != null && stream.CanWrite) {
1773                                                 if (spbd == null) {
1774                                                         spbd = new StreamPutBytesDelegate (StreamPutBytesImpl);
1775                                                 }
1776                                                 return spbd;
1777                                         }
1778                                         return null;
1779                                 }
1780                         }
1781
1782                         public void StreamCloseImpl ()
1783                         {
1784                                 stream.Close ();
1785                         }
1786
1787                         public StreamCloseDelegate CloseDelegate {
1788                                 get {
1789                                         if (stream != null) {
1790                                                 if (scd == null) {
1791                                                         scd = new StreamCloseDelegate (StreamCloseImpl);
1792                                                 }
1793                                                 return scd;
1794                                         }
1795                                         return null;
1796                                 }
1797                         }
1798
1799                         public long StreamSizeImpl ()
1800                         {
1801                                 return stream.Length;
1802                         }
1803
1804                         public StreamSizeDelegate SizeDelegate {
1805                                 get {
1806                                         if (stream != null) {
1807                                                 if (ssd == null) {
1808                                                         ssd = new StreamSizeDelegate (StreamSizeImpl);
1809                                                 }
1810                                                 return ssd;
1811                                         }
1812                                         return null;
1813                                 }
1814                         }
1815
1816                 }
1817
1818                 /* Mac only function calls */
1819                 [DllImport("gdiplus.dll")]
1820                 internal static extern Status GdipCreateFromQuartz_macosx (IntPtr cgref, int width, int height, out IntPtr graphics);
1821
1822                 /* Linux only function calls*/
1823                 [DllImport("gdiplus.dll")]
1824                 internal static extern Status GdipSetVisibleClip_linux (IntPtr graphics, ref Rectangle rect);
1825
1826                 [DllImport("gdiplus.dll")]
1827                 internal static extern Status GdipCreateFromXDrawable_linux (IntPtr drawable, IntPtr display, out IntPtr graphics);
1828
1829                 // Stream functions for non-Win32 (libgdiplus specific(
1830                 [DllImport("gdiplus.dll")]
1831                 static internal extern Status GdipLoadImageFromDelegate_linux ( StreamGetHeaderDelegate getHeader, StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes,
1832                                                         StreamSeekDelegate doSeek, StreamCloseDelegate close, StreamSizeDelegate size, out IntPtr image);
1833                 [DllImport("gdiplus.dll")]
1834                 static internal extern Status GdipSaveImageToDelegate_linux ( IntPtr image, StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes,
1835                         StreamSeekDelegate doSeek, StreamCloseDelegate close, StreamSizeDelegate size, ref Guid encoderClsID, IntPtr encoderParameters );
1836
1837 #endregion
1838         }
1839 }