mcs/class/System.Drawing/Test/System.Drawing/GDIPlusTest.cs

   1 //
   2 // Direct GDI+ API unit tests
   3 //
   4 // Authors:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // Copyright (C) 2006-2007 Novell, Inc (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using System;
  30 using System.Drawing;
  31 using System.Drawing.Drawing2D;
  32 using System.Drawing.Imaging;
  33 using System.Drawing.Text;
  34 using System.IO;
  35 using System.Runtime.InteropServices;
  36 using NUnit.Framework;
  37
  38 namespace MonoTests.System.Drawing {
  39
  40         [TestFixture]
  41         public class GDIPlusTest {
  42
  43                 // for the moment this LOGFONT is different (and ok) from the one defined internally in SD
  44                 [StructLayout (LayoutKind.Sequential, CharSet = CharSet.Auto)]
  45                 public class LOGFONT {
  46                         public int lfHeight = 0;
  47                         public int lfWidth = 0;
  48                         public int lfEscapement = 0;
  49                         public int lfOrientation = 0;
  50                         public int lfWeight = 0;
  51                         public byte lfItalic = 0;
  52                         public byte lfUnderline = 0;
  53                         public byte lfStrikeOut = 0;
  54                         public byte lfCharSet = 0;
  55                         public byte lfOutPrecision = 0;
  56                         public byte lfClipPrecision = 0;
  57                         public byte lfQuality = 0;
  58                         public byte lfPitchAndFamily = 0;
  59                         [MarshalAs (UnmanagedType.ByValTStr, SizeConst = 32)]
  60                         public string lfFaceName = null;
  61                 }
  62
  63                 // CustomLineCap
  64
  65                 [Test]
  66                 public void CreateCustomLineCap ()
  67                 {
  68                         IntPtr cap;
  69
  70                         IntPtr path;
  71                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePath (FillMode.Alternate, out path), "GdipCreatePath");
  72
  73                         // test invalid conditions for #81829
  74                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateCustomLineCap (IntPtr.Zero, path, LineCap.Flat, 1.0f, out cap), "GdipCreateCustomLineCap-FillPath-Null");
  75                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteCustomLineCap (cap), "GdipDeleteCustomLineCap-1");
  76                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateCustomLineCap (path, IntPtr.Zero, LineCap.Flat, 1.0f, out cap), "GdipCreateCustomLineCap-StrokePath-Null");
  77                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteCustomLineCap (cap), "GdipDeleteCustomLineCap-2");
  78
  79                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePath (path), "GdipDeletePath");
  80                 }
  81
  82                 // FontFamily
  83                 [Test]
  84                 public void DeleteFontFamily ()
  85                 {
  86                         // invalid image pointer (null)
  87                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteFontFamily (IntPtr.Zero), "null");
  88
  89                         IntPtr font_family;
  90                         GDIPlus.GdipCreateFontFamilyFromName ("Arial", IntPtr.Zero, out font_family);
  91                         if (font_family != IntPtr.Zero)
  92                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (font_family), "first");
  93                         else
  94                                 Assert.Ignore ("Arial isn't available on this platform");
  95                 }
  96
  97                 [Test]
  98                 [Category ("NotWorking")]
  99                 public void DeleteFontFamily_DoubleDispose ()
 100                 {
 101                         IntPtr font_family;
 102                         GDIPlus.GdipGetGenericFontFamilySerif (out font_family);
 103                         // first dispose
 104                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (font_family), "first");
 105                         // second dispose
 106                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (font_family), "second");
 107                 }
 108
 109                 [Test]
 110                 public void CloneFontFamily ()
 111                 {
 112                         IntPtr font_family = IntPtr.Zero;
 113                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCloneFontFamily (IntPtr.Zero, out font_family), "GdipCloneFontFamily(null)");
 114
 115                         GDIPlus.GdipCreateFontFamilyFromName ("Arial", IntPtr.Zero, out font_family);
 116                         if (font_family != IntPtr.Zero) {
 117                                 IntPtr clone;
 118                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipCloneFontFamily (font_family, out clone), "GdipCloneFontFamily(arial)");
 119                                 Assert.IsTrue (clone != IntPtr.Zero, "clone");
 120                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (font_family), "GdipDeleteFontFamily(arial)");
 121                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (clone), "GdipDeleteFontFamily(clone)");
 122                         } else
 123                                 Assert.Ignore ("Arial isn't available on this platform");
 124                 }
 125
 126                 // Font
 127                 [Test]
 128                 public void CreateFont ()
 129                 {
 130                         IntPtr family;
 131                         GDIPlus.GdipCreateFontFamilyFromName ("Arial", IntPtr.Zero, out family);
 132                         if (family == IntPtr.Zero)
 133                                 Assert.Ignore ("Arial isn't available on this platform");
 134
 135                         IntPtr font;
 136                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateFont (family, 10f, FontStyle.Regular, GraphicsUnit.Point, out font), "GdipCreateFont");
 137                         Assert.IsTrue (font != IntPtr.Zero, "font");
 138
 139                         LOGFONT lf = new LOGFONT ();
 140                         lf.lfCharSet = 1;
 141                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetLogFont (font, IntPtr.Zero, (object) lf), "GdipGetLogFont-null-graphics");
 142                         Assert.AreEqual (0, lf.lfCharSet, "lfCharSet-null-graphics");
 143                         // other lf members looks like garbage
 144
 145                         IntPtr image;
 146                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
 147                         Assert.IsTrue (image != IntPtr.Zero, "image");
 148
 149                         IntPtr graphics;
 150                         GDIPlus.GdipGetImageGraphicsContext (image, out graphics);
 151                         Assert.IsTrue (graphics != IntPtr.Zero, "graphics");
 152
 153                         lf.lfCharSet = 1;
 154                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetLogFont (IntPtr.Zero, graphics, (object) lf), "GdipGetLogFont-null");
 155                         Assert.AreEqual (0, lf.lfCharSet, "lfCharSet-null");
 156
 157                         lf.lfCharSet = 1;
 158                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetLogFont (font, graphics, (object) lf), "GdipGetLogFont");
 159                         Assert.AreEqual (0, lf.lfCharSet, "lfCharSet");
 160                         // strangely this is 1 in the managed side
 161
 162                         lf.lfCharSet = 2;
 163                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetLogFont (font, graphics, (object) lf), "GdipGetLogFont-2");
 164                         Assert.AreEqual (0, lf.lfCharSet, "lfCharSet");
 165                         // strangely this is 2 in the managed side
 166
 167                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFont (font), "GdipDeleteFont");
 168                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteFont (IntPtr.Zero), "GdipDeleteFont-null");
 169
 170                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (family), "GdipDeleteFontFamily");
 171                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage");
 172                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteGraphics (graphics), "GdipDeleteGraphics");
 173                 }
 174
 175                 // Bitmap
 176                 [Test]
 177                 public void CreateBitmapFromScan0 ()
 178                 {
 179                         IntPtr bmp;
 180                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateBitmapFromScan0 (-1, 10, 10, PixelFormat.Format32bppArgb, IntPtr.Zero, out bmp), "negative width");
 181                 }
 182
 183                 [Test]
 184                 public void Format1bppIndexed_GetSetPixel ()
 185                 {
 186                         IntPtr bmp;
 187                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format1bppIndexed, IntPtr.Zero, out bmp), "GdipCreateBitmapFromScan0");
 188                         Assert.IsTrue (bmp != IntPtr.Zero, "bmp");
 189                         try {
 190                                 int argb;
 191                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipBitmapGetPixel (bmp, 0, 0, out argb), "GdipBitmapGetPixel");
 192                                 Assert.AreEqual (-16777216, argb, "argb");
 193                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipBitmapSetPixel (bmp, 0, 0, argb), "GdipBitmapSetPixel");
 194                         }
 195                         finally {
 196                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (bmp), "GdipDisposeImage");
 197                         }
 198                 }
 199
 200                 [Test]
 201                 [Category ("NotWorking")] // libgdiplus doesn't support this format
 202                 public void Format16bppGrayScale_GetSetPixel ()
 203                 {
 204                         IntPtr bmp;
 205                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format16bppGrayScale, IntPtr.Zero, out bmp), "GdipCreateBitmapFromScan0");
 206                         Assert.IsTrue (bmp != IntPtr.Zero, "bmp");
 207                         try {
 208                                 int argb = 0;
 209                                 // and MS GDI+ can get or set pixels on it
 210                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipBitmapGetPixel (bmp, 0, 0, out argb), "GdipBitmapGetPixel");
 211                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipBitmapSetPixel (bmp, 0, 0, argb), "GdipBitmapSetPixel");
 212                         }
 213                         finally {
 214                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (bmp), "GdipDisposeImage");
 215                         }
 216                 }
 217
 218                 [Test]
 219                 public void Unlock ()
 220                 {
 221                         IntPtr bmp;
 222                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out bmp);
 223                         Assert.IsTrue (bmp != IntPtr.Zero, "bmp");
 224
 225                         BitmapData bd = null;
 226                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipBitmapUnlockBits (bmp, bd), "BitmapData");
 227
 228                         bd = new BitmapData ();
 229                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipBitmapUnlockBits (IntPtr.Zero, bd), "handle");
 230
 231                         Assert.AreEqual (Status.Win32Error, GDIPlus.GdipBitmapUnlockBits (bmp, bd), "not locked");
 232
 233                         Rectangle rect = new Rectangle (2, 2, 5, 5);
 234                         Assert.AreEqual (Status.Ok, GDIPlus.GdipBitmapLockBits (bmp, ref rect, ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb, bd), "locked");
 235                         Assert.AreEqual (Status.Win32Error, GDIPlus.GdipBitmapLockBits (bmp, ref rect, ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb, bd), "second lock");
 236
 237                         Assert.AreEqual (rect.Width, bd.Width, "Width");
 238                         Assert.AreEqual (rect.Height, bd.Height, "Height");
 239                         Assert.AreEqual (PixelFormat.Format24bppRgb, bd.PixelFormat, "PixelFormat");
 240
 241                         Assert.AreEqual (Status.Ok, GDIPlus.GdipBitmapUnlockBits (bmp, bd), "unlocked");
 242
 243                         Assert.AreEqual (Status.Win32Error, GDIPlus.GdipBitmapUnlockBits (bmp, bd), "unlocked-twice");
 244
 245                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (bmp), "GdipDisposeImage");
 246                 }
 247
 248                 // Brush
 249                 [Test]
 250                 public void DeleteBrush ()
 251                 {
 252                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteBrush (IntPtr.Zero), "GdipDeleteBrush");
 253                 }
 254
 255                 // Graphics
 256                 [Test]
 257                 public void GdipGetImageGraphicsContext_Null ()
 258                 {
 259                         IntPtr graphics;
 260                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetImageGraphicsContext (IntPtr.Zero, out graphics), "GdipGetImageGraphicsContext");
 261                 }
 262
 263                 private void Graphics_DrawImage (IntPtr image, bool metafile)
 264                 {
 265                         IntPtr graphics;
 266                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageGraphicsContext (image, out graphics), "GdipGetImageGraphicsContext");
 267                         Assert.IsTrue (graphics != IntPtr.Zero, "graphics");
 268
 269                         if (metafile) {
 270                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImage (graphics, image, Single.MinValue, Single.MaxValue), "FloatMinMax");
 271                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImageI (graphics, image, Int32.MinValue, Int32.MaxValue), "IntMinMax");
 272                         } else {
 273                                 Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImage (graphics, image, Single.MinValue, Single.MaxValue), "FloatOverflow");
 274                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImage (graphics, image, 1073741888, 0), "FloatXMax");
 275                                 Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImage (graphics, image, 1073741889, 0), "FloatXMaxOverflow");
 276                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImage (graphics, image, 0, 1073741888), "FloatYMax");
 277                                 Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImage (graphics, image, 0, 1073741889), "FloatYMaxOverflow");
 278                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImage (graphics, image, -1073741888, 0), "FloatXMin");
 279                                 Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImage (graphics, image, -1073741889, 0), "FloatXMinOverflow");
 280                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImage (graphics, image, 0, -1073741888), "FloatYMin");
 281                                 Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImage (graphics, image, 0, -1073741889), "FloatYMinOverflow");
 282
 283                                 Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImageI (graphics, image, Int32.MinValue, Int32.MaxValue), "IntOverflow");
 284                                 // the real limit of MS GDI+ is 1073741951 but differs (by a very few) from the float limit
 285                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImageI (graphics, image, 1073741824, 0), "IntXMax");
 286                                 Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImageI (graphics, image, 1073741952, 0), "IntXMaxOverflow");
 287                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImageI (graphics, image, 0, 1073741824), "IntYMax");
 288                                 Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImageI (graphics, image, 0, 1073741952), "IntYMaxOverflow");
 289                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImageI (graphics, image, -1073741824, 0), "IntXMin");
 290                                 // the real limit of MS GDI+ is -1073741825 but int-to-float convertion in libgdiplus turns this into a -1073741824
 291                                 Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImageI (graphics, image, -1073741899, 0), "IntXMinOverflow");
 292                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImageI (graphics, image, 0, -1073741824), "IntYMin");
 293                                 Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImageI (graphics, image, 0, -1073741899), "IntYMinOverflow");
 294                         }
 295
 296                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawImageRectRectI (graphics, image, 0, 0, 10, 10, 0, 0, 10, 10, GraphicsUnit.Display, IntPtr.Zero, null, IntPtr.Zero), "Display");
 297                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipDrawImageRectRectI (graphics, image, 0, 0, 10, 10, 0, 0, 10, 10, GraphicsUnit.Document, IntPtr.Zero, null, IntPtr.Zero), "Document");
 298                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipDrawImageRectRectI (graphics, image, 0, 0, 10, 10, 0, 0, 10, 10, GraphicsUnit.Inch, IntPtr.Zero, null, IntPtr.Zero), "Inch");
 299                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipDrawImageRectRectI (graphics, image, 0, 0, 10, 10, 0, 0, 10, 10, GraphicsUnit.Millimeter, IntPtr.Zero, null, IntPtr.Zero), "Millimeter");
 300                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImageRectRectI (graphics, image, 0, 0, 10, 10, 0, 0, 10, 10, GraphicsUnit.Pixel, IntPtr.Zero, null, IntPtr.Zero), "Pixel");
 301                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipDrawImageRectRectI (graphics, image, 0, 0, 10, 10, 0, 0, 10, 10, GraphicsUnit.Point, IntPtr.Zero, null, IntPtr.Zero), "Point");
 302                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawImageRectRectI (graphics, image, 0, 0, 10, 10, 0, 0, 10, 10, GraphicsUnit.World, IntPtr.Zero, null, IntPtr.Zero), "World");
 303                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawImageRectRectI (graphics, image, 0, 0, 10, 10, 0, 0, 10, 10, (GraphicsUnit) Int32.MinValue, IntPtr.Zero, null, IntPtr.Zero), "invalid");
 304
 305                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteGraphics (graphics), "GdipDeleteGraphics");
 306                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteGraphics (IntPtr.Zero), "GdipDeleteGraphics-null");
 307                 }
 308
 309                 [Test]
 310                 public void Graphics_FromImage_Bitmap ()
 311                 {
 312                         IntPtr image;
 313                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
 314                         Assert.IsTrue (image != IntPtr.Zero, "image");
 315
 316                         Graphics_DrawImage (image, false);
 317
 318                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage");
 319                 }
 320
 321                 [Test]
 322                 [Category ("NotWorking")] // incomplete GdipDrawImageRectRect[I] support
 323                 public void Graphics_FromImage_Metafile ()
 324                 {
 325                         using (Bitmap bmp = new Bitmap (100, 100, PixelFormat.Format32bppArgb)) {
 326                                 using (Graphics g = Graphics.FromImage (bmp)) {
 327                                         IntPtr metafile = IntPtr.Zero;
 328                                         IntPtr hdc = g.GetHdc ();
 329                                         try {
 330                                                 RectangleF rect = new RectangleF (10, 20, 100, 200);
 331                                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipRecordMetafileFileName ("test-drawimage.emf", hdc, EmfType.EmfPlusOnly, ref rect, MetafileFrameUnit.GdiCompatible, null, out metafile), "GdipRecordMetafileFileName");
 332                                                 Assert.IsTrue (metafile != IntPtr.Zero, "image");
 333
 334                                                 Graphics_DrawImage (metafile, true);
 335                                         }
 336                                         finally {
 337                                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (metafile), "GdipDisposeImage");
 338                                         }
 339                                 }
 340                         }
 341                 }
 342
 343                 [Test]
 344                 public void GdipCreateFromHDC_Null ()
 345                 {
 346                         IntPtr graphics;
 347                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateFromHDC (IntPtr.Zero, out graphics), "GdipCreateFromHDC(null)");
 348                 }
 349
 350                 [Test]
 351                 public void DrawRectangles ()
 352                 {
 353                         IntPtr image;
 354                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
 355                         Assert.IsTrue (image != IntPtr.Zero, "image");
 356
 357                         IntPtr graphics;
 358                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageGraphicsContext (image, out graphics), "GdipGetImageGraphicsContext");
 359                         Assert.IsTrue (graphics != IntPtr.Zero, "graphics");
 360
 361                         Rectangle[] r = new Rectangle[1] { new Rectangle (1, 2, -2, -1) };
 362                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectanglesI (graphics, IntPtr.Zero, r, 1), "GdipDrawRectanglesI-PenNull");
 363
 364                         RectangleF[] rf = new RectangleF[2] { new RectangleF (1, 2, -2, -1), new RectangleF (0, 0, 10, 10) };
 365                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectangles (graphics, IntPtr.Zero, rf, 2), "GdipDrawRectanglesI-PenNull");
 366
 367                         IntPtr pen;
 368                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePen1 (0, 0f, GraphicsUnit.World, out pen), "GdipCreatePen1");
 369                         Assert.IsTrue (pen != IntPtr.Zero, "pen");
 370
 371                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectanglesI (IntPtr.Zero, pen, r, 1), "GdipDrawRectanglesI-GraphicsNull");
 372                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectangles (IntPtr.Zero, pen, rf, 2), "GdipDrawRectangles-GraphicsNull");
 373
 374                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectanglesI (graphics, pen, null, 1), "GdipDrawRectanglesI-RectanglesNull");
 375                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectangles (graphics, pen, null, 1), "GdipDrawRectangles-RectanglesNull");
 376
 377                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectanglesI (graphics, pen, new Rectangle[0], 0), "GdipDrawRectanglesI-RectanglesEmpty");
 378                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectangles (graphics, pen, new RectangleF[0], 0), "GdipDrawRectangles-RectanglesEmpty");
 379
 380                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectanglesI (graphics, pen, r, -1), "GdipDrawRectanglesI-RectanglesNegative");
 381                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectangles (graphics, pen, rf, -1), "GdipDrawRectangles-RectanglesNegative");
 382
 383                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawRectanglesI (graphics, pen, r, 1), "GdipDrawRectanglesI-Rectangles1");
 384                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawRectangles (graphics, pen, rf, 2), "GdipDrawRectangles-Rectangles2");
 385
 386                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePen (pen), "GdipDeletePen");
 387
 388                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteGraphics (graphics), "GdipDeleteGraphics");
 389                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage");
 390                 }
 391
 392                 [Test]
 393                 public void MeasureCharacterRanges ()
 394                 {
 395                         IntPtr image;
 396                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
 397                         Assert.IsTrue (image != IntPtr.Zero, "image");
 398
 399                         IntPtr graphics;
 400                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageGraphicsContext (image, out graphics), "GdipGetImageGraphicsContext");
 401                         Assert.IsTrue (graphics != IntPtr.Zero, "graphics");
 402
 403                         IntPtr family;
 404                         GDIPlus.GdipCreateFontFamilyFromName ("Arial", IntPtr.Zero, out family);
 405                         if (family == IntPtr.Zero)
 406                                 Assert.Ignore ("Arial isn't available on this platform");
 407
 408                         IntPtr font;
 409                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateFont (family, 10f, FontStyle.Regular, GraphicsUnit.Point, out font), "GdipCreateFont");
 410                         Assert.IsTrue (font != IntPtr.Zero, "font");
 411
 412                         RectangleF layout = new RectangleF ();
 413                         IntPtr[] regions = new IntPtr[1];
 414                         IntPtr format;
 415                         Assert.AreEqual (Status.Ok, GDIPlus.GdipStringFormatGetGenericDefault (out format), "GdipStringFormatGetGenericDefault");
 416
 417                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipMeasureCharacterRanges (IntPtr.Zero, "a", 1, font, ref layout, format, 1, out regions[0]), "GdipMeasureCharacterRanges-null");
 418                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipMeasureCharacterRanges (graphics, null, 0, font, ref layout, format, 1, out regions[0]), "GdipMeasureCharacterRanges-null string");
 419
 420                         int count;
 421                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatMeasurableCharacterRangeCount (format, out count), "GdipGetStringFormatMeasurableCharacterRangeCount");
 422                         Assert.AreEqual (0, count, "count");
 423                         Assert.AreEqual (Status.Ok, GDIPlus.GdipMeasureCharacterRanges (graphics, "a", 1, font, ref layout, format, 1, out regions[0]), "GdipMeasureCharacterRanges");
 424
 425                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (format), "GdipDeleteStringFormat");
 426                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteGraphics (graphics), "GdipDeleteGraphics");
 427                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFont (font), "GdipDeleteFont");
 428                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (family), "GdipDeleteFontFamily");
 429                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage");
 430                 }
 431
 432                 // GraphicsPath
 433                 [Test]
 434                 public void GetPointCount_Zero ()
 435                 {
 436                         IntPtr path;
 437                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePath (FillMode.Alternate, out path), "GdipCreatePath");
 438                         Assert.IsTrue (path != IntPtr.Zero, "Handle");
 439
 440                         int count;
 441                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPointCount (IntPtr.Zero, out count), "GdipGetPointCount-null");
 442                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPointCount (path, out count), "GdipGetPointCount");
 443                         Assert.AreEqual (0, count, "Count");
 444
 445                         PointF[] points = new PointF[count];
 446                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathPoints (IntPtr.Zero, points, count), "GdipGetPathPoints-null-1");
 447                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathPoints (path, null, count), "GdipGetPathPoints-null-2");
 448                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathPoints (path, points, count), "GdipGetPathPoints");
 449                         // can't get the points if the count is zero!
 450
 451                         byte[] types = new byte[count];
 452                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathTypes (IntPtr.Zero, types, count), "GdipGetPathTypes-null-1");
 453                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathTypes (path, null, count), "GdipGetPathTypes-null-2");
 454                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathTypes (path, types, count), "GdipGetPathTypes");
 455                         // can't get the types if the count is zero!
 456
 457                         PointF[] pts_2f = new PointF[2] { new PointF (2f, 4f), new PointF (10f, 30f) };
 458                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipAddPathLine2 (IntPtr.Zero, pts_2f, pts_2f.Length), "GdipAddPathLine2-null-path");
 459                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipAddPathLine2 (path, null, pts_2f.Length), "GdipAddPathLine2-null-points");
 460                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipAddPathLine2 (path, pts_2f, -1), "GdipAddPathLine2-negative-count");
 461                         Assert.AreEqual (Status.Ok, GDIPlus.GdipAddPathLine2 (path, pts_2f, pts_2f.Length), "GdipAddPathLine2");
 462
 463                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPointCount (path, out count), "GdipGetPointCount");
 464                         Assert.AreEqual (2, count, "Count");
 465
 466                         points = new PointF[count];
 467                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPathPoints (path, points, count), "GdipGetPathPoints-ok");
 468
 469                         types = new byte[count];
 470                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPathTypes (path, types, count), "GdipGetPathTypes-ok");
 471
 472                         Assert.AreEqual (Status.Ok, GDIPlus.GdipResetPath (path), "GdipResetPath");
 473                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipResetPath (IntPtr.Zero), "GdipResetPath-null");
 474
 475                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePath (path), "GdipDeletePath");
 476                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeletePath (IntPtr.Zero), "GdipDeletePath-null");
 477                 }
 478
 479                 [Test]
 480                 public void Widen ()
 481                 {
 482                         IntPtr pen;
 483                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePen1 (0, 0f, GraphicsUnit.World, out pen), "GdipCreatePen1");
 484
 485                         IntPtr path;
 486                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePath (FillMode.Alternate, out path), "GdipCreatePath");
 487
 488                         IntPtr matrix;
 489                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMatrix (out matrix), "GdipCreateMatrix");
 490
 491                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipWidenPath (IntPtr.Zero, pen, matrix, 1.0f), "GdipWidenPath-null-path");
 492                         // empty path
 493                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipWidenPath (path, pen, matrix, 1.0f), "GdipWidenPath");
 494
 495                         // add something to the path
 496                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipAddPathLine (IntPtr.Zero, 1, 1, 10, 10), "GdipAddPathLine");
 497                         Assert.AreEqual (Status.Ok, GDIPlus.GdipAddPathLine (path, 1, 1, 10, 10), "GdipAddPathLine");
 498
 499                         int count;
 500                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPointCount (path, out count), "GdipGetPointCount");
 501                         Assert.AreEqual (2, count, "Count");
 502
 503                         Assert.AreEqual (Status.Ok, GDIPlus.GdipWidenPath (path, pen, matrix, 1.0f), "GdipWidenPath-2");
 504
 505                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (matrix), "GdipDeleteMatrix");
 506                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePath (path), "GdipDeletePath");
 507                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePen (pen), "GdipDeletePen");
 508                 }
 509
 510                 // GraphicsPathIterator
 511                 [Test]
 512                 public void GraphicsPathIterator ()
 513                 {
 514                         IntPtr path;
 515                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePath (FillMode.Alternate, out path), "GdipCreatePath");
 516
 517                         IntPtr iter;
 518                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePathIter (out iter, path), "GdipCreatePathIter");
 519
 520                         int count = -1;
 521                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterGetCount (IntPtr.Zero, out count), "GdipPathIterGetCount-null");
 522                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterGetCount (iter, out count), "GdipPathIterGetCount");
 523                         Assert.AreEqual (0, count, "count-1");
 524
 525                         count = -1;
 526                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterGetSubpathCount (IntPtr.Zero, out count), "GdipPathIterGetSubpathCount-null");
 527                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterGetSubpathCount (iter, out count), "GdipPathIterGetSubpathCount");
 528                         Assert.AreEqual (0, count, "count-2");
 529
 530                         bool curve;
 531                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterHasCurve (IntPtr.Zero, out curve), "GdipPathIterHasCurve-null");
 532                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterHasCurve (iter, out curve), "GdipPathIterHasCurve");
 533                         Assert.IsFalse (curve, "curve");
 534
 535                         int result;
 536                         PointF[] points = new PointF[count];
 537                         byte[] types = new byte[count];
 538                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterEnumerate (IntPtr.Zero, out result, points, types, count), "GdipPathIterEnumerate-iter");
 539                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterEnumerate (iter, out result, null, types, count), "GdipPathIterEnumerate-points");
 540                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterEnumerate (iter, out result, points, null, count), "GdipPathIterEnumerate-types");
 541                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterEnumerate (iter, out result, points, types, -1), "GdipPathIterEnumerate-count");
 542                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterEnumerate (iter, out result, points, types, count), "GdipPathIterEnumerate");
 543
 544                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterCopyData (IntPtr.Zero, out result, points, types, 0, 0), "GdipPathIterCopyData-iter");
 545                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterCopyData (iter, out result, null, types, 0, 0), "GdipPathIterCopyData-points");
 546                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterCopyData (iter, out result, points, null, 0, 0), "GdipPathIterCopyData-types");
 547                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterCopyData (iter, out result, points, types, -1, 0), "GdipPathIterCopyData-start");
 548                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterCopyData (iter, out result, points, types, 0, -1), "GdipPathIterCopyData-end");
 549                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterCopyData (iter, out result, points, types, 0, 0), "GdipPathIterCopyData");
 550
 551                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterNextMarkerPath (IntPtr.Zero, out result, path), "GdipPathIterNextMarkerPath-iter");
 552                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextMarkerPath (iter, out result, IntPtr.Zero), "GdipPathIterNextMarkerPath-path");
 553                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextMarkerPath (iter, out result, path), "GdipPathIterNextMarkerPath");
 554
 555                         result = -1;
 556                         int start = -1;
 557                         int end = -1;
 558                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterNextMarker (IntPtr.Zero, out result, out start, out end), "GdipPathIterNextMarker-iter");
 559                         start = -1;
 560                         end = -1;
 561                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextMarker (iter, out result, out start, out end), "GdipPathIterNextMarker");
 562                         Assert.AreEqual (0, result, "result-4");
 563                         Assert.AreEqual (-1, start, "start-1");
 564                         Assert.AreEqual (-1, end, "end-1");
 565
 566                         byte pathType = 255;
 567                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterNextPathType (IntPtr.Zero, out result, out pathType, out start, out end), "GdipPathIterNextPathType-iter");
 568                         pathType = 255;
 569                         start = -1;
 570                         end = -1;
 571                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextPathType (iter, out result, out pathType, out start, out end), "GdipPathIterNextPathType");
 572                         Assert.AreEqual (0, result, "result-5");
 573                         Assert.AreEqual (255, pathType, "pathType");
 574                         Assert.AreEqual (-1, start, "start-2");
 575                         Assert.AreEqual (-1, end, "end-2");
 576
 577                         bool closed = false;
 578                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterNextSubpathPath (IntPtr.Zero, out result, IntPtr.Zero, out closed), "GdipPathIterNextSubpathPath-iter");
 579                         closed = false;
 580                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextSubpathPath (iter, out result, IntPtr.Zero, out closed), "GdipPathIterNextSubpathPath-path");
 581                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextSubpathPath (iter, out result, path, out closed), "GdipPathIterNextSubpathPath");
 582
 583                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterNextSubpath (IntPtr.Zero, out result, out start, out end, out closed), "GdipPathIterNextSubpath-iter");
 584                         start = -1;
 585                         end = -1;
 586                         closed = false;
 587                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextSubpath (iter, out result, out start, out end, out closed), "GdipPathIterNextSubpath");
 588                         Assert.AreEqual (-1, start, "start-3");
 589                         Assert.AreEqual (-1, end, "end-3");
 590
 591                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterRewind (IntPtr.Zero), "GdipPathIterRewind-null");
 592                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterRewind (iter), "GdipPathIterRewind");
 593
 594                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeletePathIter (IntPtr.Zero), "GdipDeletePathIter-null");
 595                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePathIter (iter), "GdipDeletePathIter");
 596                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePath (path), "GdipDeletePath");
 597                 }
 598
 599                 [Test]
 600                 public void GraphicsPathIterator_WithoutPath ()
 601                 {
 602                         // a path isn't required to create an iterator - ensure we never crash for any api
 603                         IntPtr iter;
 604                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePathIter (out iter, IntPtr.Zero), "GdipCreatePathIter-null");
 605
 606                         int count = -1;
 607                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterGetCount (iter, out count), "GdipPathIterGetCount");
 608                         Assert.AreEqual (0, count, "count-1");
 609
 610                         count = -1;
 611                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterGetSubpathCount (iter, out count), "GdipPathIterGetSubpathCount");
 612                         Assert.AreEqual (0, count, "count-2");
 613
 614                         bool curve;
 615                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterHasCurve (iter, out curve), "GdipPathIterHasCurve");
 616
 617                         int result = -1;
 618                         PointF[] points = new PointF[count];
 619                         byte[] types = new byte[count];
 620                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterEnumerate (iter, out result, points, types, count), "GdipPathIterEnumerate");
 621                         Assert.AreEqual (0, result, "result-1");
 622
 623                         result = -1;
 624                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterCopyData (iter, out result, points, types, 0, 0), "GdipPathIterCopyData");
 625                         Assert.AreEqual (0, result, "result-2");
 626
 627                         result = -1;
 628                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextMarkerPath (iter, out result, IntPtr.Zero), "GdipPathIterNextMarkerPath");
 629                         Assert.AreEqual (0, result, "result-3");
 630
 631                         result = -1;
 632                         int start = -1;
 633                         int end = -1;
 634                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextMarker (iter, out result, out start, out end), "GdipPathIterNextMarker");
 635                         Assert.AreEqual (0, result, "result-4");
 636                         Assert.AreEqual (-1, start, "start-1");
 637                         Assert.AreEqual (-1, end, "end-1");
 638
 639                         result = -1;
 640                         byte pathType = 255;
 641                         start = -1;
 642                         end = -1;
 643                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextPathType (iter, out result, out pathType, out start, out end), "GdipPathIterNextPathType");
 644                         Assert.AreEqual (0, result, "result-5");
 645                         Assert.AreEqual (255, pathType, "pathType");
 646                         Assert.AreEqual (-1, start, "start-2");
 647                         Assert.AreEqual (-1, end, "end-2");
 648
 649                         bool closed = false;
 650                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextSubpathPath (iter, out result, IntPtr.Zero, out closed), "GdipPathIterNextSubpathPath");
 651
 652                         start = -1;
 653                         end = -1;
 654                         closed = false;
 655                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextSubpath (iter, out result, out start, out end, out closed), "GdipPathIterNextSubpath");
 656                         Assert.AreEqual (-1, start, "start-3");
 657                         Assert.AreEqual (-1, end, "end-3");
 658
 659                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterRewind (iter), "GdipPathIterRewind");
 660
 661                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePathIter (iter), "GdipDeletePathIter");
 662                 }
 663
 664                 // Matrix
 665                 [Test]
 666                 public void Matrix ()
 667                 {
 668                         IntPtr matrix;
 669                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMatrix (out matrix), "GdipCreateMatrix");
 670                         Assert.IsTrue (matrix != IntPtr.Zero, "Handle");
 671
 672                         bool result;
 673                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipIsMatrixIdentity (IntPtr.Zero, out result), "GdipIsMatrixIdentity-null");
 674                         Assert.AreEqual (Status.Ok, GDIPlus.GdipIsMatrixIdentity (matrix, out result), "GdipIsMatrixIdentity");
 675                         Assert.IsTrue (result, "identity");
 676
 677                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipIsMatrixInvertible (IntPtr.Zero, out result), "GdipIsMatrixInvertible-null");
 678                         Assert.AreEqual (Status.Ok, GDIPlus.GdipIsMatrixInvertible (matrix, out result), "GdipIsMatrixInvertible");
 679                         Assert.IsTrue (result, "invertible");
 680
 681                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipInvertMatrix (IntPtr.Zero), "GdipInvertMatrix-null");
 682                         Assert.AreEqual (Status.Ok, GDIPlus.GdipInvertMatrix (matrix), "GdipInvertMatrix");
 683
 684                         PointF[] points = new PointF[1];
 685                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipTransformMatrixPoints (IntPtr.Zero, points, 1), "GdipTransformMatrixPoints-null-points-1");
 686                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipTransformMatrixPoints (matrix, null, 1), "GdipTransformMatrixPoints-matrix-points-1");
 687                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipTransformMatrixPoints (matrix, points, 0), "GdipTransformMatrixPoints-matrix-points-0");
 688                         Assert.AreEqual (Status.Ok, GDIPlus.GdipTransformMatrixPoints (matrix, points, 1), "GdipTransformMatrixPoints");
 689
 690                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipVectorTransformMatrixPoints (IntPtr.Zero, points, 1), "GdipVectorTransformMatrixPoints-null-points-1");
 691                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipVectorTransformMatrixPoints (matrix, null, 1), "GdipVectorTransformMatrixPoints-matrix-points-1");
 692                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipVectorTransformMatrixPoints (matrix, points, 0), "GdipVectorTransformMatrixPoints-matrix-points-0");
 693                         Assert.AreEqual (Status.Ok, GDIPlus.GdipVectorTransformMatrixPoints (matrix, points, 1), "GdipVectorTransformMatrixPoints");
 694
 695                         IntPtr clone;
 696                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCloneMatrix (IntPtr.Zero, out clone), "GdipCloneMatrix");
 697                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCloneMatrix (matrix, out clone), "GdipCloneMatrix");
 698                         Assert.IsTrue (clone != IntPtr.Zero, "Handle-clone");
 699
 700                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipIsMatrixEqual (IntPtr.Zero, clone, out result), "GdipIsMatrixEqual-null-clone");
 701                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipIsMatrixEqual (matrix, IntPtr.Zero, out result), "GdipIsMatrixEqual-matrix-null");
 702                         Assert.AreEqual (Status.Ok, GDIPlus.GdipIsMatrixEqual (matrix, clone, out result), "GdipIsMatrixEqual-matrix-clone");
 703                         Assert.IsTrue (result, "equal");
 704
 705                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipMultiplyMatrix (IntPtr.Zero, clone, MatrixOrder.Append), "GdipMultiplyMatrix-null-clone-append");
 706                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipMultiplyMatrix (matrix, IntPtr.Zero, MatrixOrder.Prepend), "GdipMultiplyMatrix-matrix-null-prepend");
 707                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipMultiplyMatrix (matrix, clone, (MatrixOrder)Int32.MinValue), "GdipMultiplyMatrix-matrix-clone-invalid");
 708                         Assert.AreEqual (Status.Ok, GDIPlus.GdipMultiplyMatrix (matrix, clone, MatrixOrder.Append), "GdipMultiplyMatrix-matrix-clone-append");
 709
 710                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipTranslateMatrix (IntPtr.Zero, 1f, 2f, MatrixOrder.Append), "GdipTranslateMatrix-null-append");
 711                         Assert.AreEqual (Status.Ok, GDIPlus.GdipTranslateMatrix (matrix, Single.NaN, Single.NegativeInfinity, MatrixOrder.Prepend), "GdipTranslateMatrix-nan-append");
 712                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipTranslateMatrix (matrix, 1f, 2f, (MatrixOrder) Int32.MinValue), "GdipTranslateMatrix-matrix-invalid");
 713                         Assert.AreEqual (Status.Ok, GDIPlus.GdipTranslateMatrix (matrix, 1f, 2f, MatrixOrder.Append), "GdipTranslateMatrix-matrix-append");
 714
 715                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipScaleMatrix (IntPtr.Zero, 1f, 2f, MatrixOrder.Append), "GdipScaleMatrix-null-append");
 716                         Assert.AreEqual (Status.Ok, GDIPlus.GdipScaleMatrix (matrix, Single.NaN, Single.NegativeInfinity, MatrixOrder.Prepend), "GdipScaleMatrix-nan-append");
 717                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipScaleMatrix (matrix, 1f, 2f, (MatrixOrder) Int32.MinValue), "GdipScaleMatrix-matrix-invalid");
 718                         Assert.AreEqual (Status.Ok, GDIPlus.GdipScaleMatrix (matrix, 1f, 2f, MatrixOrder.Append), "GdipScaleMatrix-matrix-append");
 719
 720                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipShearMatrix (IntPtr.Zero, 1f, 2f, MatrixOrder.Append), "GdipShearMatrix-null-append");
 721                         Assert.AreEqual (Status.Ok, GDIPlus.GdipShearMatrix (matrix, Single.NaN, Single.NegativeInfinity, MatrixOrder.Prepend), "GdipShearMatrix-nan-append");
 722                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipShearMatrix (matrix, 1f, 2f, (MatrixOrder) Int32.MinValue), "GdipShearMatrix-matrix-invalid");
 723                         Assert.AreEqual (Status.Ok, GDIPlus.GdipShearMatrix (matrix, 1f, 2f, MatrixOrder.Append), "GdipShearMatrix-matrix-append");
 724
 725                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteMatrix (IntPtr.Zero), "GdipDeleteMatrix-null");
 726                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (matrix), "GdipDeleteMatrix");
 727                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (clone), "GdipDeleteMatrix-clone");
 728                 }
 729
 730                 [Test]
 731                 public void Matrix2 ()
 732                 {
 733                         IntPtr matrix;
 734                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMatrix2 (Single.MinValue, Single.MaxValue, Single.NegativeInfinity,
 735                                 Single.PositiveInfinity, Single.NaN, Single.Epsilon, out matrix), "GdipCreateMatrix2");
 736                         Assert.IsTrue (matrix != IntPtr.Zero, "Handle");
 737
 738                         // check data
 739                         float[] elements = new float[6];
 740                         IntPtr data = Marshal.AllocHGlobal (Marshal.SizeOf (typeof (float)) * 6);
 741                         try {
 742                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMatrixElements (IntPtr.Zero, data), "GdipSetMatrixElements-null-matrix");
 743                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMatrixElements (matrix, IntPtr.Zero), "GdipSetMatrixElements-null-data");
 744                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipGetMatrixElements (matrix, data), "GdipSetMatrixElements-null-matrix");
 745                                 Marshal.Copy (data, elements, 0, 6);
 746                                 Assert.AreEqual (Single.MinValue, elements [0], "0");
 747                                 Assert.AreEqual (Single.MaxValue, elements [1], "1");
 748                                 Assert.AreEqual (Single.NegativeInfinity, elements [2], "2");
 749                                 Assert.AreEqual (Single.PositiveInfinity, elements [3], "3");
 750                                 Assert.AreEqual (Single.NaN, elements [4], "4");
 751                                 Assert.AreEqual (Single.Epsilon, elements [5], "5");
 752                         }
 753                         finally {
 754                                 Marshal.FreeHGlobal (data);
 755                         }
 756
 757                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetMatrixElements (IntPtr.Zero, 0f, 0f, 0f, 0f, 0f, 0f), "GdipSetMatrixElements-null");
 758                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetMatrixElements (matrix, 0f, 0f, 0f, 0f, 0f, 0f), "GdipSetMatrixElements");
 759
 760                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (matrix), "GdipDeleteMatrix");
 761                 }
 762
 763                 [Test]
 764                 public void Matrix3 ()
 765                 {
 766                         RectangleF rect = new RectangleF ();
 767                         IntPtr matrix;
 768                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateMatrix3 (ref rect, null, out matrix), "GdipCreateMatrix3-null");
 769
 770                         // provding less than 3 points would results in AccessViolationException under MS 2.0 but can't happen using the managed SD code
 771                         PointF[] points = new PointF[3];
 772                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateMatrix3 (ref rect, points, out matrix), "GdipCreateMatrix3-empty-rect");
 773                         rect = new RectangleF (10f, 20f, 0f, 40f);
 774                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateMatrix3 (ref rect, points, out matrix), "GdipCreateMatrix3-empty-width");
 775                         rect = new RectangleF (10f, 20f, 30f, 0f);
 776                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateMatrix3 (ref rect, points, out matrix), "GdipCreateMatrix3-empty-height");
 777
 778                         rect = new RectangleF (0f, 0f, 30f, 40f);
 779                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMatrix3 (ref rect, points, out matrix), "GdipCreateMatrix3-3");
 780                         Assert.IsTrue (matrix != IntPtr.Zero, "Handle");
 781
 782                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (matrix), "GdipDeleteMatrix");
 783                 }
 784
 785                 // Image
 786                 [Test]
 787                 public void DisposeImage ()
 788                 {
 789                         // invalid image pointer (null)
 790                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDisposeImage (IntPtr.Zero), "null");
 791
 792                         IntPtr image;
 793                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
 794                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "first");
 795                 }
 796
 797                 [Test]
 798                 [Category ("NotWorking")]
 799                 public void DisposeImage_Dual ()
 800                 {
 801                         IntPtr image;
 802                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
 803                         // first dispose
 804                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "first");
 805                         // second dispose
 806                         Assert.AreEqual (Status.ObjectBusy, GDIPlus.GdipDisposeImage (image), "second");
 807                 }
 808
 809                 [Test]
 810                 [Category ("NotWorking")] // libgdiplus doesn't implement GdipGetImageThumbnail (it is done inside S.D)
 811                 public void GetImageThumbnail ()
 812                 {
 813                         IntPtr ptr;
 814
 815                         // invalid image pointer (null)
 816                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetImageThumbnail (IntPtr.Zero, 10, 10, out ptr, IntPtr.Zero, IntPtr.Zero));
 817
 818                         IntPtr image;
 819                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
 820                         try {
 821                                 // invalid width (0)
 822                                 Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageThumbnail (image, 0, 10, out ptr, IntPtr.Zero, IntPtr.Zero));
 823                                 // invalid width (negative)
 824                                 Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageThumbnail (image, 0x8000000, 10, out ptr, IntPtr.Zero, IntPtr.Zero));
 825                                 // invalid height (0)
 826                                 Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageThumbnail (image, 10, 0, out ptr, IntPtr.Zero, IntPtr.Zero));
 827                                 // invalid height (negative)
 828                                 Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageThumbnail (image, 10, 0x8000000, out ptr, IntPtr.Zero, IntPtr.Zero));
 829                         }
 830                         finally {
 831                                 GDIPlus.GdipDisposeImage (image);
 832                         }
 833                 }
 834
 835                 [Test]
 836                 public void Icon ()
 837                 {
 838                         string filename = TestBitmap.getInFile ("bitmaps/64x64x256.ico");
 839                         IntPtr bitmap;
 840                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateBitmapFromFile (filename, out bitmap), "GdipCreateBitmapFromFile");
 841                         try {
 842                                 int size;
 843                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImagePaletteSize (bitmap, out size), "GdipGetImagePaletteSize");
 844                                 Assert.AreEqual (1032, size, "size");
 845
 846                                 IntPtr clone;
 847                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipCloneImage (bitmap, out clone), "GdipCloneImage");
 848                                 try {
 849                                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImagePaletteSize (clone, out size), "GdipGetImagePaletteSize/Clone");
 850                                         Assert.AreEqual (1032, size, "size/clone");
 851                                 }
 852                                 finally {
 853                                         GDIPlus.GdipDisposeImage (clone);
 854                                 }
 855
 856                                 IntPtr palette = Marshal.AllocHGlobal (size);
 857                                 try {
 858
 859                                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetImagePalette (IntPtr.Zero, palette, size), "GdipGetImagePalette(null,palette,size)");
 860                                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetImagePalette (bitmap, IntPtr.Zero, size), "GdipGetImagePalette(bitmap,null,size)");
 861                                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetImagePalette (bitmap, palette, 0), "GdipGetImagePalette(bitmap,palette,0)");
 862                                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImagePalette (bitmap, palette, size), "GdipGetImagePalette");
 863
 864                                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetImagePalette (IntPtr.Zero, palette), "GdipSetImagePalette(null,palette)");
 865                                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetImagePalette (bitmap, IntPtr.Zero), "GdipSetImagePalette(bitmap,null)");
 866                                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetImagePalette (bitmap, palette), "GdipSetImagePalette");
 867
 868                                         // change palette to 0 entries
 869                                         int flags = Marshal.ReadInt32 (palette);
 870                                         Marshal.WriteInt64 (palette, flags << 32);
 871                                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetImagePalette (bitmap, palette), "GdipSetImagePalette/Empty");
 872
 873                                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImagePaletteSize (bitmap, out size), "GdipGetImagePaletteSize/Empty");
 874                                         Assert.AreEqual (8, size, "size");
 875                                 }
 876                                 finally {
 877                                         Marshal.FreeHGlobal (palette);
 878                                 }
 879                         }
 880                         finally {
 881                                 GDIPlus.GdipDisposeImage (bitmap);
 882                         }
 883                 }
 884
 885                 [Test]
 886                 public void FromFile_IndexedBitmap ()
 887                 {
 888                         // despite it's name it's a 4bpp indexed bitmap
 889                         string filename = TestBitmap.getInFile ("bitmaps/almogaver1bit.bmp");
 890                         IntPtr graphics;
 891
 892                         IntPtr image;
 893                         Assert.AreEqual (Status.Ok, GDIPlus.GdipLoadImageFromFile (filename, out image), "GdipLoadImageFromFile");
 894                         try {
 895                                 Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageGraphicsContext (image, out graphics), "GdipGetImageGraphicsContext/image");
 896                                 Assert.AreEqual (IntPtr.Zero, graphics, "image/graphics");
 897                         }
 898                         finally {
 899                                 GDIPlus.GdipDisposeImage (image);
 900                         }
 901
 902                         IntPtr bitmap;
 903                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateBitmapFromFile (filename, out bitmap), "GdipCreateBitmapFromFile");
 904                         try {
 905                                 Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageGraphicsContext (bitmap, out graphics), "GdipGetImageGraphicsContext/bitmap");
 906                                 Assert.AreEqual (IntPtr.Zero, graphics, "bitmap/graphics");
 907                         }
 908                         finally {
 909                                 GDIPlus.GdipDisposeImage (bitmap);
 910                         }
 911                 }
 912
 913                 [Test]
 914                 public void GdipLoadImageFromFile_FileNotFound ()
 915                 {
 916                         string filename = "filenotfound";
 917
 918                         IntPtr image;
 919                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipLoadImageFromFile (filename, out image), "GdipLoadImageFromFile");
 920                         Assert.AreEqual (IntPtr.Zero, image, "image handle");
 921
 922                         // this doesn't throw a OutOfMemoryException
 923                         Assert.Throws<FileNotFoundException> (() => Image.FromFile (filename));
 924                 }
 925
 926                 [Test]
 927                 public void GdipCreateBitmapFromFile_FileNotFound ()
 928                 {
 929                         string filename = "filenotfound";
 930
 931                         IntPtr bitmap;
 932                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateBitmapFromFile (filename, out bitmap), "GdipCreateBitmapFromFile");
 933                         Assert.AreEqual (IntPtr.Zero, bitmap, "bitmap handle");
 934
 935                         Assert.Throws<ArgumentException> (() => new Bitmap (filename));
 936                 }
 937
 938                 [Test]
 939                 public void Encoder ()
 940                 {
 941                         IntPtr image;
 942                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
 943
 944                         Guid g = new Guid ();
 945                         uint size = UInt32.MaxValue;
 946                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetEncoderParameterListSize (IntPtr.Zero, ref g, out size), "GdipGetEncoderParameterListSize-null-guid-uint");
 947                         Assert.AreEqual (UInt32.MaxValue, size, "size-1");
 948                         // note: can't test a null Guid (it's a struct)
 949 #if false
 950                         Assert.AreEqual (Status. FileNotFound, GDIPlus.GdipGetEncoderParameterListSize (image, ref g, out size), "GdipGetEncoderParameterListSize-image-badguid-uint");
 951                         Assert.AreEqual (UInt32.MaxValue, size, "size-2");
 952
 953                         g = new Guid ("{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}");
 954                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetEncoderParameterListSize (image, ref g, out size), "GdipGetEncoderParameterListSize-image-guid-uint");
 955                         Assert.AreEqual (UInt32.MaxValue, size, "size-3");
 956 #endif
 957                         GDIPlus.GdipDisposeImage (image);
 958                 }
 959
 960                 // ImageAttribute
 961                 [Test]
 962                 public void ImageAttribute ()
 963                 {
 964                         IntPtr attr;
 965                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateImageAttributes (out attr), "GdipCreateImageAttributes");
 966
 967                         IntPtr clone;
 968                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCloneImageAttributes (IntPtr.Zero, out clone), "GdipCloneImageAttributes");
 969                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCloneImageAttributes (attr, out clone), "GdipCloneImageAttributes");
 970
 971                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetImageAttributesColorMatrix (attr, ColorAdjustType.Default, true, IntPtr.Zero, IntPtr.Zero, ColorMatrixFlag.Default), "GdipSetImageAttributesColorMatrix-true-matrix1");
 972                         // the first color matrix can be null if enableFlag is false
 973                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetImageAttributesColorMatrix (attr, ColorAdjustType.Default, false, IntPtr.Zero, IntPtr.Zero, ColorMatrixFlag.Default), "GdipSetImageAttributesColorMatrix-false-matrix1");
 974                         ColorMatrix cm = new ColorMatrix ();
 975                         IntPtr color = Marshal.AllocHGlobal (Marshal.SizeOf (typeof (ColorMatrix)));
 976                         try {
 977                                 Marshal.StructureToPtr (cm, color, false);
 978                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetImageAttributesColorMatrix (IntPtr.Zero, ColorAdjustType.Default, true, color, IntPtr.Zero, ColorMatrixFlag.Default), "GdipSetImageAttributesColorMatrix-null");
 979                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipSetImageAttributesColorMatrix (attr, ColorAdjustType.Default, true, color, IntPtr.Zero, ColorMatrixFlag.Default), "GdipCloneImageAttributes");
 980                         }
 981                         finally {
 982                                 Marshal.FreeHGlobal (color);
 983                         }
 984
 985                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDisposeImageAttributes (IntPtr.Zero), "GdipDisposeImageAttributes-null");
 986                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImageAttributes (attr), "GdipDisposeImageAttributes");
 987                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImageAttributes (clone), "GdipDisposeImageAttributes-clone");
 988                 }
 989
 990                 // PathGradientBrush
 991                 [Test]
 992                 public void CreatePathGradient ()
 993                 {
 994                         PointF[] points = null;
 995                         IntPtr brush;
 996                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradient (points, 0, WrapMode.Clamp, out brush), "null");
 997
 998                         points = new PointF [0];
 999                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradient (points, 0, WrapMode.Clamp, out brush), "empty");
1000
1001                         points = new PointF[1];
1002                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradient (points, 1, WrapMode.Clamp, out brush), "one");
1003
1004                         points = null;
1005                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradient (points, 2, WrapMode.Clamp, out brush), "null/two");
1006
1007                         points = new PointF[2] { new PointF (1, 2), new PointF (20, 30) };
1008                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePathGradient (points, 2, WrapMode.Clamp, out brush), "two");
1009                         Assert.IsTrue (brush != IntPtr.Zero, "Handle");
1010
1011                         int count;
1012                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPathGradientBlendCount (brush, out count), "GdipGetPathGradientBlendCount");
1013                         Assert.AreEqual (1, count, "blend count");
1014
1015                         int[] colors = new int[count];
1016                         float[] positions = new float[count];
1017                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathGradientPresetBlend (brush, colors, positions, count), "GdipGetPathGradientBlend");
1018                         // can't call that for 1 count!
1019
1020                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush");
1021                 }
1022
1023                 [Test]
1024                 public void CreatePathGradient_FromPath_Line ()
1025                 {
1026                         IntPtr path;
1027                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePath (FillMode.Alternate, out path), "GdipCreatePath");
1028
1029                         IntPtr brush;
1030                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradientFromPath (IntPtr.Zero, out brush), "null");
1031                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradientFromPath (path, out brush), "empty path");
1032
1033                         Assert.AreEqual (Status.Ok, GDIPlus.GdipAddPathLine (path, 1, 1, 10, 10), "GdipAddPathLine");
1034
1035                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePathGradientFromPath (path, out brush), "path");
1036                         Assert.IsTrue (brush != IntPtr.Zero, "Handle");
1037
1038                         int count;
1039                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPathGradientBlendCount (brush, out count), "GdipGetPathGradientBlendCount");
1040                         Assert.AreEqual (1, count, "blend count");
1041
1042                         int[] colors = new int[count];
1043                         float[] positions = new float[count];
1044                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathGradientPresetBlend (brush, colors, positions, count), "GdipGetPathGradientBlend");
1045
1046                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush");
1047                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePath (path), "GdipDeletePath");
1048                 }
1049
1050                 [Test]
1051                 public void CreatePathGradient_FromPath_Lines ()
1052                 {
1053                         IntPtr path;
1054                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePath (FillMode.Alternate, out path), "GdipCreatePath");
1055
1056                         PointF[] pts_2f = new PointF[2] { new PointF (2f, 4f), new PointF (10f, 30f) };
1057                         Assert.AreEqual (Status.Ok, GDIPlus.GdipAddPathLine2 (path, pts_2f, pts_2f.Length), "GdipAddPathLine2");
1058
1059                         IntPtr brush;
1060                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePathGradientFromPath (path, out brush), "path");
1061                         Assert.IsTrue (brush != IntPtr.Zero, "Handle");
1062
1063                         int count;
1064                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPathGradientBlendCount (brush, out count), "GdipGetPathGradientBlendCount");
1065                         Assert.AreEqual (1, count, "blend count");
1066
1067                         int[] colors = new int[count];
1068                         float[] positions = new float[count];
1069                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathGradientPresetBlend (brush, colors, positions, count), "GdipGetPathGradientBlend");
1070
1071                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush");
1072                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePath (path), "GdipDeletePath");
1073                 }
1074
1075                 // Pen
1076                 [Test]
1077                 public void CreatePen ()
1078                 {
1079                         IntPtr pen;
1080                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePen1 (0, 0f, GraphicsUnit.World, out pen), "GdipCreatePen1");
1081                         Assert.IsTrue (pen != IntPtr.Zero, "pen");
1082
1083                         DashStyle ds;
1084                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPenDashStyle (pen, out ds), "GdipGetPenDashStyle");
1085                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPenDashStyle (IntPtr.Zero, out ds), "GdipGetPenDashStyle-null");
1086
1087                         ds = DashStyle.Custom;
1088                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetPenDashStyle (pen, ds), "GdipSetPenDashStyle");
1089                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetPenDashStyle (IntPtr.Zero, ds), "GdipSetPenDashStyle-null");
1090
1091                         int count;
1092                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPenDashCount (pen, out count), "GdipGetPenDashCount");
1093                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPenDashCount (IntPtr.Zero, out count), "GdipGetPenDashCount-null");
1094                         Assert.AreEqual (0, count, "count");
1095
1096                         float[] dash = new float[count];
1097                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetPenDashArray (pen, dash, count), "GdipGetPenDashArray");
1098                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPenDashArray (IntPtr.Zero, dash, count), "GdipGetPenDashArray-null-pen");
1099                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPenDashArray (pen, null, count), "GdipGetPenDashArray-null-dash");
1100
1101                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePen (pen), "GdipDeletePen");
1102                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeletePen (IntPtr.Zero), "GdipDeletePen-null");
1103                 }
1104
1105                 [Test]
1106                 public void PenColor_81266 ()
1107                 {
1108                         IntPtr pen;
1109                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePen1 (0x7f0000ff, 1f, GraphicsUnit.Pixel, out pen), "GdipCreatePen1");
1110                         try {
1111                                 int color = 0;
1112                                 IntPtr brush;
1113                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPenBrushFill (IntPtr.Zero, out brush), "GdipGetPenBrushFill-null");
1114                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPenBrushFill (pen, out brush), "GdipGetPenBrushFill");
1115                                 try {
1116                                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetSolidFillColor (IntPtr.Zero, out color), "GdipGetSolidFillColor-null");
1117                                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetSolidFillColor (brush, out color), "GdipGetSolidFillColor-0");
1118                                         Assert.AreEqual (0x7f0000ff, color, "color-0");
1119
1120                                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetPenColor (IntPtr.Zero, 0x7fff0000), "GdipSetPenColor-null");
1121                                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetPenColor (pen, 0x7fff0000), "GdipSetPenColor");
1122
1123                                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetSolidFillColor (brush, out color), "GdipGetSolidFillColor-1");
1124                                         // previous brush color didn't change
1125                                         Assert.AreEqual (0x7f0000ff, color, "color-1");
1126                                 }
1127                                 finally {
1128                                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush");
1129                                 }
1130
1131                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPenBrushFill (pen, out brush), "GdipGetPenBrushFill-2");
1132                                 try {
1133                                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetSolidFillColor (brush, out color), "GdipGetSolidFillColor-2");
1134                                         // new brush color is updated
1135                                         Assert.AreEqual (0x7fff0000, color, "color-2");
1136                                 }
1137                                 finally {
1138                                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush-2");
1139                                 }
1140                         }
1141                         finally {
1142                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePen (pen), "GdipDeletePen");
1143                         }
1144                 }
1145
1146                 // Region
1147                 [Test]
1148                 public void CreateRegionRgnData ()
1149                 {
1150                         IntPtr region;
1151                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateRegionRgnData (null, 0, out region));
1152
1153                         byte[] data = new byte[0];
1154                         Assert.AreEqual (Status.GenericError, GDIPlus.GdipCreateRegionRgnData (data, 0, out region));
1155                 }
1156
1157                 [Test]
1158                 public void DrawingOperations ()
1159                 {
1160                         IntPtr graphics, image;
1161
1162                         IntPtr pen;
1163                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero,
1164                                                            out image);
1165
1166                         GDIPlus.GdipGetImageGraphicsContext (image, out graphics);
1167                         GDIPlus.GdipCreatePen1 (0, 0f, GraphicsUnit.World, out pen);
1168
1169                         // DrawCurve
1170
1171                         Assert.AreEqual (Status.InvalidParameter,
1172                                          GDIPlus.GdipDrawCurveI (IntPtr.Zero, IntPtr.Zero, null, 0));
1173
1174                         Assert.AreEqual (Status.InvalidParameter,
1175                                          GDIPlus.GdipDrawCurveI (graphics, pen, new Point [] {}, 0),
1176                                          "DrawCurve with no pts");
1177                         Assert.AreEqual (Status.InvalidParameter,
1178                                          GDIPlus.GdipDrawCurveI (graphics, pen,
1179                                                                  new Point [] { new Point (1, 1) }, 1),
1180                                          "DrawCurve with 1 pt");
1181                         Assert.AreEqual (Status.Ok,
1182                                          GDIPlus.GdipDrawCurveI (graphics, pen,
1183                                                                  new Point [] { new Point (1, 1),
1184                                                                                 new Point (2, 2) }, 2),
1185                                          "DrawCurve with 2 pts");
1186
1187                         // DrawClosedCurve
1188
1189                         Assert.AreEqual (Status.InvalidParameter,
1190                                          GDIPlus.GdipDrawClosedCurveI (graphics, pen, new Point [] {}, 0),
1191                                          "DrawClosedCurve with no pts");
1192                         Assert.AreEqual (Status.InvalidParameter,
1193                                          GDIPlus.GdipDrawClosedCurveI (graphics, pen,
1194                                                                        new Point [] { new Point (1, 1) }, 1),
1195                                          "DrawClosedCurve with 1 pt");
1196                         Assert.AreEqual (Status.InvalidParameter,
1197                                          GDIPlus.GdipDrawClosedCurveI (graphics, pen,
1198                                                                        new Point [] { new Point (1, 1),
1199                                                                                       new Point (2, 2) }, 2),
1200                                          "DrawClosedCurve with 2 pt2");
1201
1202                         // DrawPolygon
1203
1204                         Assert.AreEqual (Status.InvalidParameter,
1205                                          GDIPlus.GdipDrawPolygonI (graphics, pen, new Point [] {}, 0),
1206                                          "DrawPolygon with no pts");
1207                         Assert.AreEqual (Status.InvalidParameter,
1208                                          GDIPlus.GdipDrawPolygonI (graphics, pen,
1209                                                                    new Point [] { new Point (1, 1) }, 1),
1210                                          "DrawPolygon with only one pt");
1211
1212                         GDIPlus.GdipDeletePen (pen);
1213
1214                         // FillClosedCurve
1215
1216                         IntPtr brush;
1217                         GDIPlus.GdipCreateSolidFill (0, out brush);
1218
1219
1220                         Assert.AreEqual (Status.InvalidParameter,
1221                                          GDIPlus.GdipFillClosedCurveI (graphics, brush, new Point [] {}, 0),
1222                                          "FillClosedCurve with no pts");
1223                         Assert.AreEqual (Status.Ok,
1224                                          GDIPlus.GdipFillClosedCurveI (graphics, brush,
1225                                                                                                 new Point [] { new Point (1, 1) }, 1),
1226                                          "FillClosedCurve with 1 pt");
1227                         Assert.AreEqual (Status.Ok,
1228                                          GDIPlus.GdipFillClosedCurveI (graphics, brush,
1229                                                                        new Point [] { new Point (1, 1),
1230                                                                                       new Point (2, 2) }, 2),
1231                                          "FillClosedCurve with 2 pts");
1232
1233                         GDIPlus.GdipDeleteBrush (brush);
1234
1235                         GDIPlus.GdipDeleteGraphics (graphics);
1236                         GDIPlus.GdipDisposeImage (image);
1237                 }
1238
1239                 // StringFormat
1240                 private void CheckStringFormat (IntPtr sf, StringFormatFlags exepcted_flags, StringTrimming expected_trimmings)
1241                 {
1242                         StringAlignment sa = StringAlignment.Center;
1243                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatAlign (IntPtr.Zero, out sa), "GdipGetStringFormatAlign-null");
1244                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatAlign (sf, out sa), "GdipGetStringFormatAlign");
1245                         Assert.AreEqual (StringAlignment.Near, sa, "StringAlignment-1");
1246
1247                         StringAlignment la = StringAlignment.Center;
1248                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatLineAlign (IntPtr.Zero, out la), "GdipGetStringFormatLineAlign-null");
1249                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatLineAlign (sf, out la), "GdipGetStringFormatLineAlign");
1250                         Assert.AreEqual (StringAlignment.Near, la, "StringAlignment-2");
1251
1252                         StringFormatFlags flags = StringFormatFlags.DirectionRightToLeft;
1253                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatFlags (IntPtr.Zero, out flags), "GdipGetStringFormatFlags-null");
1254                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatFlags (sf, out flags), "GdipGetStringFormatFlags");
1255                         Assert.AreEqual (exepcted_flags, flags, "StringFormatFlags");
1256
1257                         HotkeyPrefix hotkey = HotkeyPrefix.Show;
1258                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatHotkeyPrefix (IntPtr.Zero, out hotkey), "GdipGetStringFormatHotkeyPrefix-null");
1259                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatHotkeyPrefix (sf, out hotkey), "GdipGetStringFormatHotkeyPrefix");
1260                         Assert.AreEqual (HotkeyPrefix.None, hotkey, "HotkeyPrefix");
1261
1262                         StringTrimming trimming = StringTrimming.None;
1263                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatTrimming (IntPtr.Zero, out trimming), "GdipGetStringFormatTrimming-null");
1264                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatTrimming (sf, out trimming), "GdipGetStringFormatTrimming");
1265                         Assert.AreEqual (expected_trimmings, trimming, "StringTrimming");
1266
1267                         StringDigitSubstitute sub = StringDigitSubstitute.Traditional;
1268                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatDigitSubstitution (IntPtr.Zero, 0, out sub), "GdipGetStringFormatDigitSubstitution-null");
1269                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatDigitSubstitution (sf, 0, out sub), "GdipGetStringFormatDigitSubstitution");
1270                         Assert.AreEqual (StringDigitSubstitute.User, sub, "StringDigitSubstitute");
1271
1272                         int count;
1273                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatMeasurableCharacterRangeCount (IntPtr.Zero, out count), "GdipGetStringFormatMeasurableCharacterRangeCount-null");
1274                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatMeasurableCharacterRangeCount (sf, out count), "GdipGetStringFormatMeasurableCharacterRangeCount");
1275                         Assert.AreEqual (0, count, "count");
1276                 }
1277
1278                 [Test]
1279                 public void StringFormat ()
1280                 {
1281                         IntPtr sf;
1282                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateStringFormat (Int32.MinValue, Int32.MinValue, out sf), "GdipCreateStringFormat");
1283
1284                         CheckStringFormat (sf, (StringFormatFlags) Int32.MinValue, StringTrimming.Character);
1285
1286                         CharacterRange[] ranges = new CharacterRange[32];
1287                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetStringFormatMeasurableCharacterRanges (IntPtr.Zero, 1, ranges), "GdipSetStringFormatMeasurableCharacterRanges-null");
1288                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetStringFormatMeasurableCharacterRanges (IntPtr.Zero, -1, ranges), "GdipSetStringFormatMeasurableCharacterRanges-negative");
1289                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetStringFormatMeasurableCharacterRanges (sf, 1, ranges), "GdipSetStringFormatMeasurableCharacterRanges");
1290                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetStringFormatMeasurableCharacterRanges (sf, 32, ranges), "GdipSetStringFormatMeasurableCharacterRanges-32");
1291                         Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipSetStringFormatMeasurableCharacterRanges (sf, 33, ranges), "GdipSetStringFormatMeasurableCharacterRanges-33");
1292
1293                         float first = Single.MinValue;
1294                         float[] tabs = new float[1];
1295                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetStringFormatTabStops (IntPtr.Zero, 1.0f, 1, tabs), "GdipSetStringFormatTabStops-null");
1296                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetStringFormatTabStops (sf, 1.0f, 1, null), "GdipSetStringFormatTabStops-null/tabs");
1297
1298                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetStringFormatTabStops (sf, 1.0f, -1, tabs), "GdipSetStringFormatTabStops-negative");
1299                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatTabStops (sf, 1, out first, tabs), "GdipGetStringFormatTabStops-negative");
1300                         Assert.AreEqual (0.0f, first, "first-negative");
1301
1302                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetStringFormatTabStops (sf, 1.0f, 1, tabs), "GdipSetStringFormatTabStops");
1303                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatTabStops (sf, 1, out first, tabs), "GdipGetStringFormatTabStops");
1304                         Assert.AreEqual (1.0f, first, "first");
1305
1306                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteStringFormat (IntPtr.Zero), "GdipDeleteStringFormat-null");
1307                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (sf), "GdipDeleteStringFormat");
1308                 }
1309
1310                 [Test]
1311                 public void StringFormat_Clone ()
1312                 {
1313                         IntPtr sf;
1314                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateStringFormat (Int32.MinValue, Int32.MinValue, out sf), "GdipCreateStringFormat");
1315
1316                         IntPtr clone;
1317                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCloneStringFormat (IntPtr.Zero, out clone), "GdipCloneStringFormat");
1318                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCloneStringFormat (sf, out clone), "GdipCloneStringFormat");
1319
1320                         CheckStringFormat (clone, (StringFormatFlags) Int32.MinValue, StringTrimming.Character);
1321
1322                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (clone), "GdipDeleteStringFormat-clone");
1323                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (sf), "GdipDeleteStringFormat");
1324                 }
1325
1326                 [Test]
1327                 public void StringFormat_GenericDefault ()
1328                 {
1329                         IntPtr sf;
1330                         Assert.AreEqual (Status.Ok, GDIPlus.GdipStringFormatGetGenericDefault (out sf), "GdipStringFormatGetGenericDefault");
1331
1332                         CheckStringFormat (sf, (StringFormatFlags) 0, StringTrimming.Character);
1333
1334                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (sf), "GdipDeleteStringFormat");
1335                 }
1336
1337                 [Test]
1338                 public void StringFormat_GenericTypographic ()
1339                 {
1340                         IntPtr sf;
1341                         Assert.AreEqual (Status.Ok, GDIPlus.GdipStringFormatGetGenericTypographic (out sf), "GdipStringFormatGetGenericTypographic");
1342
1343                         StringFormatFlags flags = StringFormatFlags.NoClip | StringFormatFlags.LineLimit | StringFormatFlags.FitBlackBox;
1344                         CheckStringFormat (sf, flags , StringTrimming.None);
1345
1346                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (sf), "GdipDeleteStringFormat");
1347                 }
1348
1349                 // TextureBrush
1350                 [Test]
1351                 public void Texture ()
1352                 {
1353                         IntPtr image;
1354                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
1355
1356                         IntPtr brush;
1357                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateTexture (IntPtr.Zero, WrapMode.Tile, out brush), "GdipCreateTexture-image");
1358                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture (image, (WrapMode)Int32.MinValue, out brush), "GdipCreateTexture-wrapmode");
1359                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateTexture (image, WrapMode.Tile, out brush), "GdipCreateTexture");
1360
1361                         IntPtr image2;
1362 // this would throw an AccessViolationException under MS 2.0 (missing null check?)
1363 //                      Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetTextureImage (IntPtr.Zero, out image2), "GdipGetTextureImage-brush");
1364                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetTextureImage (brush, out image2), "GdipGetTextureImage");
1365                         Assert.IsFalse (image == image2, "image");
1366
1367                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush");
1368                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage");
1369                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image2), "GdipDisposeImage-image2");
1370                 }
1371
1372                 [Test]
1373                 public void Texture2 ()
1374                 {
1375                         IntPtr image;
1376                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
1377
1378                         IntPtr brush;
1379                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateTexture2 (IntPtr.Zero, WrapMode.Tile, 0, 0, 10, 10, out brush), "GdipCreateTexture2-image");
1380                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateTexture2 (IntPtr.Zero, (WrapMode) Int32.MinValue, 0, 0, 10, 10, out brush), "GdipCreateTexture2-wrapmode");
1381                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 0, 0, 0, 10, out brush), "GdipCreateTexture2-width");
1382                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 0, 0, 10, 0, out brush), "GdipCreateTexture2-height");
1383                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, -1, 0, 0, 10, out brush), "GdipCreateTexture2-x");
1384                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 0, -1, 10, 0, out brush), "GdipCreateTexture2-y");
1385                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 1, 0, 10, 10, out brush), "GdipCreateTexture2-too-wide");
1386                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 0, 1, 10, 10, out brush), "GdipCreateTexture2-too-tall");
1387                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 0, 0, 10, 10, out brush), "GdipCreateTexture2");
1388
1389                         WrapMode wm;
1390                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetTextureWrapMode (IntPtr.Zero, out wm), "GdipGetTextureWrapMode-brush");
1391                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetTextureWrapMode (brush, out wm), "GdipGetTextureWrapMode");
1392                         Assert.AreEqual (WrapMode.Tile, wm, "WrapMode");
1393
1394                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetTextureWrapMode (IntPtr.Zero, WrapMode.Clamp), "GdipSetTextureWrapMode-brush");
1395                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetTextureWrapMode (brush, WrapMode.Clamp), "GdipSetTextureWrapMode");
1396                         GDIPlus.GdipGetTextureWrapMode (brush, out wm);
1397                         Assert.AreEqual (WrapMode.Clamp, wm, "WrapMode.Clamp");
1398
1399                         // an invalid WrapMode is ignored
1400                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetTextureWrapMode (brush, (WrapMode) Int32.MinValue), "GdipSetTextureWrapMode-wrapmode");
1401                         GDIPlus.GdipGetTextureWrapMode (brush, out wm);
1402                         Assert.AreEqual (WrapMode.Clamp, wm, "WrapMode/Invalid");
1403
1404                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush");
1405                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage");
1406                 }
1407
1408                 [Test]
1409                 public void TextureIA ()
1410                 {
1411                         IntPtr image;
1412                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
1413
1414                         IntPtr brush;
1415                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateTextureIA (IntPtr.Zero, IntPtr.Zero, 0, 0, 10, 10, out brush), "GdipCreateTexture2-image");
1416                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 0, 0, 0, 10, out brush), "GdipCreateTexture2-width");
1417                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 0, 0, 10, 0, out brush), "GdipCreateTexture2-height");
1418                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, -1, 0, 10, 10, out brush), "GdipCreateTexture2-x");
1419                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 0, -1, 10, 10, out brush), "GdipCreateTexture2-y");
1420                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 1, 0, 10, 10, out brush), "GdipCreateTexture2-too-wide");
1421                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 0, 1, 10, 10, out brush), "GdipCreateTexture2-too-tall");
1422                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 0, 0, 10, 10, out brush), "GdipCreateTexture2");
1423
1424                         // TODO - handle ImageAttribute in the tests
1425
1426                         IntPtr matrix;
1427                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMatrix (out matrix), "GdipCreateMatrix");
1428
1429                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetTextureTransform (IntPtr.Zero, matrix), "GdipGetTextureTransform-brush");
1430                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetTextureTransform (brush, IntPtr.Zero), "GdipGetTextureTransform-matrix");
1431                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetTextureTransform (brush, matrix), "GdipGetTextureTransform");
1432
1433                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetTextureTransform (IntPtr.Zero, matrix), "GdipSetTextureTransform-brush");
1434                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetTextureTransform (brush, IntPtr.Zero), "GdipSetTextureTransform-matrix");
1435                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetTextureTransform (brush, matrix), "GdipSetTextureTransform");
1436
1437                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (matrix), "GdipDeleteMatrix");
1438                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush");
1439                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage");
1440                 }
1441
1442                 // Get the input directory depending on the runtime
1443                 internal string getInFile (string file)
1444                 {
1445                         string sRslt = Path.GetFullPath ("../System.Drawing/" + file);
1446
1447                         if (!File.Exists (sRslt))
1448                                 sRslt = "Test/System.Drawing/" + file;
1449
1450                         return sRslt;
1451                 }
1452
1453                 private void CheckMetafileHeader (MetafileHeader header)
1454                 {
1455                         MetafileHeader mh1 = new Metafile (getInFile ("bitmaps/telescope_01.wmf")).GetMetafileHeader ();
1456                         // compare MetafileHeader
1457                         Assert.AreEqual (mh1.Bounds.X, header.Bounds.X, "Bounds.X");
1458                         Assert.AreEqual (mh1.Bounds.Y, header.Bounds.Y, "Bounds.Y");
1459                         Assert.AreEqual (mh1.Bounds.Width, header.Bounds.Width, "Bounds.Width");
1460                         Assert.AreEqual (mh1.Bounds.Height, header.Bounds.Height, "Bounds.Height");
1461                         Assert.AreEqual (mh1.DpiX, header.DpiX, "DpiX");
1462                         Assert.AreEqual (mh1.DpiY, header.DpiY, "DpiY");
1463                         Assert.AreEqual (mh1.EmfPlusHeaderSize, header.EmfPlusHeaderSize, "EmfPlusHeaderSize");
1464                         Assert.AreEqual (mh1.LogicalDpiX, header.LogicalDpiX, "LogicalDpiX");
1465                         Assert.AreEqual (mh1.LogicalDpiY, header.LogicalDpiY, "LogicalDpiY");
1466                         Assert.AreEqual (mh1.MetafileSize, header.MetafileSize, "MetafileSize");
1467                         Assert.AreEqual (mh1.Type, header.Type, "Type");
1468                         Assert.AreEqual (mh1.Version, header.Version, "Version");
1469                         // compare MetaHeader
1470                         MetaHeader mh1h = mh1.WmfHeader;
1471                         MetaHeader mh2h = header.WmfHeader;
1472                         Assert.AreEqual (mh1h.HeaderSize, mh2h.HeaderSize, "HeaderSize");
1473                         Assert.AreEqual (mh1h.MaxRecord, mh2h.MaxRecord, "MaxRecord");
1474                         Assert.AreEqual (mh1h.NoObjects, mh2h.NoObjects, "NoObjects");
1475                         Assert.AreEqual (mh1h.NoParameters, mh2h.NoParameters, "NoParameters");
1476                         Assert.AreEqual (mh1h.Size, mh2h.Size, "Size");
1477                         Assert.AreEqual (mh1h.Type, mh2h.Type, "Type");
1478                         Assert.AreEqual (mh1h.Version, mh2h.Version, "Version");
1479                 }
1480
1481                 [Test]
1482                 public void Metafile ()
1483                 {
1484                         string filename = getInFile ("bitmaps/telescope_01.wmf");
1485                         IntPtr metafile = IntPtr.Zero;
1486
1487                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateMetafileFromFile (null, out metafile), "GdipCreateMetafileFromFile(null)");
1488                         Assert.AreEqual (Status.GenericError, GDIPlus.GdipCreateMetafileFromFile ("doesnotexists", out metafile), "GdipCreateMetafileFromFile(doesnotexists)");
1489                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMetafileFromFile (filename, out metafile), "GdipCreateMetafileFromFile");
1490
1491                         // looks like it applies to EmfOnly and EmfDual (not EmfPlus or Wmf*)
1492                         uint limit = UInt32.MaxValue;
1493                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileDownLevelRasterizationLimit (IntPtr.Zero, ref limit), "GdipGetMetafileDownLevelRasterizationLimit/null");
1494                         Assert.AreEqual (Status.WrongState, GDIPlus.GdipGetMetafileDownLevelRasterizationLimit (metafile, ref limit), "GdipGetMetafileDownLevelRasterizationLimit");
1495                         Assert.AreEqual (UInt32.MaxValue, limit, "DownLevelRasterizationLimit");
1496                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetMetafileDownLevelRasterizationLimit (IntPtr.Zero, limit), "GdipSetMetafileDownLevelRasterizationLimit/null");
1497                         Assert.AreEqual (Status.WrongState, GDIPlus.GdipSetMetafileDownLevelRasterizationLimit (metafile, limit), "GdipSetMetafileDownLevelRasterizationLimit");
1498
1499                         int size = Marshal.SizeOf (typeof (MetafileHeader));
1500                         IntPtr header = Marshal.AllocHGlobal (size);
1501                         try {
1502                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromMetafile (IntPtr.Zero, header), "GdipGetMetafileHeaderFromMetafile(null,header)");
1503 // We get access violation here!
1504 //                              Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromMetafile (metafile, IntPtr.Zero), "GdipGetMetafileHeaderFromMetafile(metafile,null)");
1505                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipGetMetafileHeaderFromMetafile (metafile, header), "GdipGetMetafileHeaderFromMetafile(metafile,header)");
1506
1507                                 MetafileHeader mh2 = new Metafile (getInFile ("bitmaps/telescope_01.wmf")).GetMetafileHeader ();
1508                                 Marshal.PtrToStructure (header, mh2);
1509                                 CheckMetafileHeader (mh2);
1510                         }
1511                         finally {
1512                                 Marshal.FreeHGlobal (header);
1513                         }
1514
1515                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (metafile), "GdipDisposeImage");
1516                 }
1517
1518                 [Test]
1519                 public void Metafile_GetMetafileHeaderFromFile ()
1520                 {
1521                         string filename = getInFile ("bitmaps/telescope_01.wmf");
1522
1523                         int size = Marshal.SizeOf (typeof (MetafileHeader));
1524                         IntPtr ptr = Marshal.AllocHGlobal (size);
1525                         try {
1526                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromFile ("does-not-exists", ptr), "GdipGetMetafileHeaderFromFile(doesnotexists,ptr)");
1527                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromFile (null, ptr), "GdipGetMetafileHeaderFromFile(null,ptr)");
1528 // We get access violation here!
1529 //                              Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromFile (filename, IntPtr.Zero), "GdipGetMetafileHeaderFromFile(file,null)");
1530                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipGetMetafileHeaderFromFile (filename, ptr), "GdipGetMetafileHeaderFromFile(file,ptr)");
1531
1532                                 MetafileHeader header = new Metafile (getInFile ("bitmaps/telescope_01.wmf")).GetMetafileHeader ();
1533                                 Marshal.PtrToStructure (ptr, header);
1534                                 CheckMetafileHeader (header);
1535                         }
1536                         finally {
1537                                 Marshal.FreeHGlobal (ptr);
1538                         }
1539                 }
1540
1541                 [Test]
1542                 public void Metafile_Hemf ()
1543                 {
1544                         string filename = getInFile ("bitmaps/telescope_01.wmf");
1545                         IntPtr metafile = IntPtr.Zero;
1546                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMetafileFromFile (filename, out metafile), "GdipCreateMetafileFromFile");
1547
1548                         IntPtr emf = IntPtr.Zero;
1549                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetHemfFromMetafile (IntPtr.Zero, out emf), "GdipGetHemfFromMetafile(null,emf)");
1550                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetHemfFromMetafile (metafile, out emf), "GdipGetHemfFromMetafile(metafile,emf)");
1551
1552                         int size = Marshal.SizeOf (typeof (MetafileHeader));
1553                         IntPtr header = Marshal.AllocHGlobal (size);
1554                         try {
1555                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromEmf (IntPtr.Zero, header), "GdipGetMetafileHeaderFromEmf(null,header)");
1556 // We get access violation here!
1557 //                              Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromEmf (emf, IntPtr.Zero), "GdipGetMetafileHeaderFromEmf(emf,null)");
1558                                 // the HEMF handle cannot be used here
1559                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromEmf (emf, header), "GdipGetMetafileHeaderFromEmf(emf,header)");
1560                         }
1561                         finally {
1562                                 Marshal.FreeHGlobal (header);
1563                         }
1564
1565                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (metafile), "GdipDisposeImage");
1566                 }
1567
1568                 private void InImageAPI (IntPtr image)
1569                 {
1570                         IntPtr ptr = IntPtr.Zero;
1571                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageGraphicsContext (image, out ptr), "GdipGetImageGraphicsContext");
1572
1573                         RectangleF bounds;
1574                         GraphicsUnit unit = GraphicsUnit.Display;
1575                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageBounds (image, out bounds, ref unit), "GdipGetImageBounds");
1576                         Assert.AreEqual (-30, bounds.X, "bounds.X");
1577                         Assert.AreEqual (-40, bounds.Y, "bounds.Y");
1578                         Assert.AreEqual (3096, bounds.Width, "bounds.Width");
1579                         Assert.AreEqual (4127, bounds.Height, "bounds.Height");
1580                         Assert.AreEqual (GraphicsUnit.Pixel, unit, "uint");
1581
1582                         float width, height;
1583                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageDimension (image, out width, out height), "GdipGetImageDimension");
1584                         Assert.AreEqual (12976.6328f, width, 0.001f, "GdipGetImageDimension/Width");
1585                         Assert.AreEqual (17297.9863f, height, 0.001f, "GdipGetImageDimension/Height");
1586
1587                         ImageType type;
1588                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageType (image, out type), "GdipGetImageType");
1589                         Assert.AreEqual (ImageType.Metafile, type, "Metafile");
1590
1591                         uint w;
1592                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageWidth (image, out w), "GdipGetImageWidth");
1593                         Assert.AreEqual (3096, w, "GdipGetImageWidth/Width");
1594
1595                         uint h;
1596                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageHeight (image, out h), "GdipGetImageHeight");
1597                         Assert.AreEqual (4127, h, "GdipGetImageHeight/Height");
1598
1599                         float horz;
1600                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageHorizontalResolution (image, out horz), "GdipGetImageHorizontalResolution");
1601                         Assert.AreEqual (606, horz, "HorizontalResolution");
1602
1603                         float vert;
1604                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageVerticalResolution (image, out vert), "GdipGetImageVerticalResolution");
1605                         Assert.AreEqual (606, vert, "VerticalResolution");
1606
1607                         int flags;
1608                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageFlags (image, out flags), "GdipGetImageFlags");
1609                         Assert.AreEqual (327683, flags, "Flags");
1610
1611                         Guid format;
1612                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageRawFormat (image, out format), "GdipGetImageRawFormat");
1613                         Assert.AreEqual ("b96b3cad-0728-11d3-9d7b-0000f81ef32e", format.ToString (), "Format");
1614
1615                         PixelFormat pformat;
1616                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImagePixelFormat (image, out pformat), "GdipGetImagePixelFormat");
1617                         Assert.AreEqual (PixelFormat.Format32bppRgb, pformat, "PixelFormat");
1618
1619                         uint count;
1620                         Assert.AreEqual (Status.Ok, GDIPlus.GdipImageGetFrameDimensionsCount (image, out count), "GdipImageGetFrameDimensionsCount");
1621                         Assert.AreEqual (1, count, "FrameDimensionsCount");
1622
1623                         Guid[] dimid = new Guid[1];
1624                         Assert.AreEqual (Status.Ok, GDIPlus.GdipImageGetFrameDimensionsList (image, dimid, count), "GdipImageGetFrameDimensionsList");
1625                         Assert.AreEqual ("7462dc86-6180-4c7e-8e3f-ee7333a7a483", dimid[0].ToString (), "Id[0]");
1626                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipImageGetFrameDimensionsList (image, dimid, 0), "GdipImageGetFrameDimensionsList/0");
1627                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipImageGetFrameDimensionsList (image, dimid, 2), "GdipImageGetFrameDimensionsList/2");
1628
1629                         Assert.AreEqual (Status.Ok, GDIPlus.GdipImageGetFrameCount (image, ref dimid[0], out count), "GdipImageGetFrameCount");
1630                         Assert.AreEqual (1, count, "FrameCount");
1631                         Guid g = Guid.Empty;
1632                         Assert.AreEqual (Status.Ok, GDIPlus.GdipImageGetFrameCount (image, ref g, out count), "GdipImageGetFrameCount/Empty");
1633                         Assert.AreEqual (1, count, "FrameCount/Empty");
1634
1635                         Assert.AreEqual (Status.Ok, GDIPlus.GdipImageSelectActiveFrame (image, ref dimid[0], 0), "GdipImageSelectActiveFrame");
1636                         Assert.AreEqual (Status.Ok, GDIPlus.GdipImageSelectActiveFrame (image, ref g, 0), "GdipImageSelectActiveFrame/Empty");
1637                         Assert.AreEqual (Status.Ok, GDIPlus.GdipImageSelectActiveFrame (image, ref dimid[0], Int32.MinValue), "GdipImageSelectActiveFrame/MinValue");
1638                         Assert.AreEqual (Status.Ok, GDIPlus.GdipImageSelectActiveFrame (image, ref dimid[0], Int32.MaxValue), "GdipImageSelectActiveFrame/MaxValue");
1639
1640                         // woohoo :)
1641                         foreach (RotateFlipType rft in Enum.GetValues (typeof (RotateFlipType))) {
1642                                 Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipImageRotateFlip (image, rft), rft.ToString ());
1643                         }
1644
1645                         int size;
1646                         Assert.AreEqual (Status.GenericError, GDIPlus.GdipGetImagePaletteSize (image, out size), "GdipGetImagePaletteSize");
1647                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetImagePalette (image, image, 1024), "GdipGetImagePalette");
1648                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipSetImagePalette (image, image), "GdipSetImagePalette");
1649
1650                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPropertyCount (image, out count), "GdipGetPropertyCount");
1651                         Assert.AreEqual (0, count, "PropertyCount");
1652                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetPropertyIdList (image, 0, new int[1]), "GdipGetPropertyIdList");
1653                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetPropertyItemSize (image, 0, out size), "GdipGetPropertyItemSize");
1654                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetPropertyItem (image, 0, size, image), "GdipGetPropertyItem");
1655                         int numbers;
1656                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetPropertySize (image, out size, out numbers), "GdipGetPropertySize");
1657                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipRemovePropertyItem (image, 0), "GdipRemovePropertyItem");
1658                         //Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipSetPropertyItem (image, image), "GdipSetPropertyItem");
1659                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetAllPropertyItems (image, 1000, 1, image), "GdipGetAllPropertyItems");
1660
1661                         Guid wmf = ImageFormat.Wmf.Guid;
1662                         Assert.AreEqual (Status.FileNotFound, GDIPlus.GdipGetEncoderParameterListSize (image, ref wmf, out count), "GdipGetEncoderParameterListSize/wmf");
1663                         Assert.AreEqual (Status.FileNotFound, GDIPlus.GdipGetEncoderParameterListSize (image, ref g, out count), "GdipGetEncoderParameterListSize/unknown");
1664
1665                         Assert.AreEqual (Status.FileNotFound, GDIPlus.GdipGetEncoderParameterList (image, ref wmf, count, image), "GdipGetEncoderParameterList/wmf");
1666                         Assert.AreEqual (Status.FileNotFound, GDIPlus.GdipGetEncoderParameterList (image, ref g, count, image), "GdipGetEncoderParameterList/unknown");
1667
1668                         IntPtr clone;
1669                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCloneImage (image, out clone), "GdipCloneImage");
1670                         try {
1671                                 Assert.IsFalse (image == clone, "Handle");
1672                         }
1673                         finally {
1674                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (clone), "GdipDisposeImage");
1675                         }
1676                 }
1677
1678                 [Test]
1679                 public void MetafileAsImage_InImageAPI ()
1680                 {
1681                         string filename = getInFile ("bitmaps/telescope_01.wmf");
1682                         IntPtr image = IntPtr.Zero;
1683
1684                         Assert.AreEqual (Status.Ok, GDIPlus.GdipLoadImageFromFile (filename, out image), "GdipLoadImageFromFile");
1685                         try {
1686                                 InImageAPI (image);
1687                         }
1688                         finally {
1689                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage");
1690                         }
1691                 }
1692
1693                 [Test]
1694                 public void Metafile_InImageAPI ()
1695                 {
1696                         string filename = getInFile ("bitmaps/telescope_01.wmf");
1697                         IntPtr metafile = IntPtr.Zero;
1698
1699                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMetafileFromFile (filename, out metafile), "GdipCreateMetafileFromFile");
1700                         try {
1701                                 InImageAPI (metafile);
1702                         }
1703                         finally {
1704                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (metafile), "GdipDisposeImage");
1705                         }
1706                 }
1707
1708                 private void RecordFileName (IntPtr hdc, EmfType type, MetafileFrameUnit unit)
1709                 {
1710                         string filename = String.Format ("test-{0}-{1}.emf", type, unit);
1711                         IntPtr metafile;
1712                         RectangleF rect = new RectangleF (10, 20, 100, 200);
1713                         Status status = GDIPlus.GdipRecordMetafileFileName (filename, hdc, type, ref rect, unit, filename, out metafile);
1714                         if (metafile != IntPtr.Zero)
1715                                 GDIPlus.GdipDisposeImage (metafile);
1716                         if (status == Status.Ok)
1717                                 File.Delete (filename);
1718                         Assert.AreEqual (Status.Ok, status, filename);
1719                 }
1720
1721                 private Status RecordFileName_EmptyRectangle (IntPtr hdc, MetafileFrameUnit unit)
1722                 {
1723                         string filename = String.Format ("emptyrectangle-{0}.emf", unit);
1724                         IntPtr metafile = IntPtr.Zero;
1725                         RectangleF empty = new RectangleF ();
1726                         Status status = GDIPlus.GdipRecordMetafileFileName (filename, hdc, EmfType.EmfPlusDual, ref empty, unit, filename, out metafile);
1727                         if (metafile != IntPtr.Zero)
1728                                 GDIPlus.GdipDisposeImage (metafile);
1729                         if (status == Status.Ok)
1730                                 File.Delete (filename);
1731                         return status;
1732                 }
1733
1734                 [Test]
1735                 public void RecordMetafileFileName ()
1736                 {
1737                         using (Bitmap bmp = new Bitmap (100, 100, PixelFormat.Format32bppArgb)) {
1738                                 using (Graphics g = Graphics.FromImage (bmp)) {
1739                                         IntPtr hdc = g.GetHdc ();
1740                                         try {
1741                                                 IntPtr metafile;
1742                                                 RectangleF rect = new RectangleF ();
1743                                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipRecordMetafileFileName (null, hdc, EmfType.EmfPlusOnly, ref rect, MetafileFrameUnit.GdiCompatible, "unit test", out metafile), "filename-null");
1744                                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipRecordMetafileFileName ("a.emf", IntPtr.Zero, EmfType.EmfPlusOnly, ref rect, MetafileFrameUnit.GdiCompatible, "unit test", out metafile), "hdc-null");
1745                                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipRecordMetafileFileName ("b.emf", hdc, (EmfType)Int32.MaxValue, ref rect, MetafileFrameUnit.GdiCompatible, "unit test", out metafile), "type-invalid");
1746                                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipRecordMetafileFileName ("c.emf", hdc, EmfType.EmfPlusOnly, ref rect, (MetafileFrameUnit)Int32.MaxValue, "unit test", out metafile), "unit-invalid");
1747                                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipRecordMetafileFileName ("d.emf", hdc, EmfType.EmfPlusOnly, ref rect, MetafileFrameUnit.GdiCompatible, null, out metafile), "description-null");
1748                                                 GDIPlus.GdipDisposeImage (metafile);
1749                                                 File.Delete ("d.emf");
1750                                                 // test some variations
1751                                                 Assert.AreEqual (Status.GenericError, RecordFileName_EmptyRectangle (hdc, MetafileFrameUnit.Document), "EmptyRectangle-Document");
1752                                                 Assert.AreEqual (Status.GenericError, RecordFileName_EmptyRectangle (hdc, MetafileFrameUnit.Inch), "EmptyRectangle-Inch");
1753                                                 Assert.AreEqual (Status.GenericError, RecordFileName_EmptyRectangle (hdc, MetafileFrameUnit.Millimeter), "EmptyRectangle-Millimeter");
1754                                                 Assert.AreEqual (Status.GenericError, RecordFileName_EmptyRectangle (hdc, MetafileFrameUnit.Pixel), "EmptyRectangle-Pixel");
1755                                                 Assert.AreEqual (Status.GenericError, RecordFileName_EmptyRectangle (hdc, MetafileFrameUnit.Point), "EmptyRectangle-Point");
1756                                                 Assert.AreEqual (Status.Ok, RecordFileName_EmptyRectangle (hdc, MetafileFrameUnit.GdiCompatible), "EmptyRectangle-GdiCompatible");
1757                                                 RecordFileName (hdc, EmfType.EmfOnly, MetafileFrameUnit.Document);
1758                                                 RecordFileName (hdc, EmfType.EmfPlusDual, MetafileFrameUnit.GdiCompatible);
1759                                                 RecordFileName (hdc, EmfType.EmfPlusOnly, MetafileFrameUnit.Inch);
1760                                                 RecordFileName (hdc, EmfType.EmfOnly, MetafileFrameUnit.Millimeter);
1761                                                 RecordFileName (hdc, EmfType.EmfPlusDual, MetafileFrameUnit.Pixel);
1762                                                 RecordFileName (hdc, EmfType.EmfPlusOnly, MetafileFrameUnit.Point);
1763                                         }
1764                                         finally {
1765                                                 g.ReleaseHdc (hdc);
1766                                         }
1767                                 }
1768                         }
1769                 }
1770         }
1771 }