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                 // FontFamily
  64                 [Test]
  65                 public void DeleteFontFamily ()
  66                 {
  67                         // invalid image pointer (null)
  68                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteFontFamily (IntPtr.Zero), "null");
  69
  70                         IntPtr font_family;
  71                         GDIPlus.GdipCreateFontFamilyFromName ("Arial", IntPtr.Zero, out font_family);
  72                         if (font_family != IntPtr.Zero)
  73                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (font_family), "first");
  74                         else
  75                                 Assert.Ignore ("Arial isn't available on this platform");
  76                 }
  77
  78                 [Test]
  79                 [Category ("NotWorking")]
  80                 public void DeleteFontFamily_DoubleDispose ()
  81                 {
  82                         IntPtr font_family;
  83                         GDIPlus.GdipGetGenericFontFamilySerif (out font_family);
  84                         // first dispose
  85                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (font_family), "first");
  86                         // second dispose
  87                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (font_family), "second");
  88                 }
  89
  90                 // Font
  91                 [Test]
  92                 public void CreateFont ()
  93                 {
  94                         IntPtr family;
  95                         GDIPlus.GdipCreateFontFamilyFromName ("Arial", IntPtr.Zero, out family);
  96                         if (family == IntPtr.Zero)
  97                                 Assert.Ignore ("Arial isn't available on this platform");
  98
  99                         IntPtr font;
 100                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateFont (family, 10f, FontStyle.Regular, GraphicsUnit.Point, out font), "GdipCreateFont");
 101                         Assert.IsTrue (font != IntPtr.Zero, "font");
 102
 103                         LOGFONT lf = new LOGFONT ();
 104                         lf.lfCharSet = 1;
 105                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetLogFont (font, IntPtr.Zero, (object) lf), "GdipGetLogFont-null-graphics");
 106                         Assert.AreEqual (0, lf.lfCharSet, "lfCharSet-null-graphics");
 107                         // other lf members looks like garbage
 108
 109                         IntPtr image;
 110                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
 111                         Assert.IsTrue (image != IntPtr.Zero, "image");
 112
 113                         IntPtr graphics;
 114                         GDIPlus.GdipGetImageGraphicsContext (image, out graphics);
 115                         Assert.IsTrue (graphics != IntPtr.Zero, "graphics");
 116
 117                         lf.lfCharSet = 1;
 118                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetLogFont (IntPtr.Zero, graphics, (object) lf), "GdipGetLogFont-null");
 119                         Assert.AreEqual (0, lf.lfCharSet, "lfCharSet-null");
 120
 121                         lf.lfCharSet = 1;
 122                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetLogFont (font, graphics, (object) lf), "GdipGetLogFont");
 123                         Assert.AreEqual (0, lf.lfCharSet, "lfCharSet");
 124                         // strangely this is 1 in the managed side
 125
 126                         lf.lfCharSet = 2;
 127                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetLogFont (font, graphics, (object) lf), "GdipGetLogFont-2");
 128                         Assert.AreEqual (0, lf.lfCharSet, "lfCharSet");
 129                         // strangely this is 2 in the managed side
 130
 131                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFont (font), "GdipDeleteFont");
 132                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteFont (IntPtr.Zero), "GdipDeleteFont-null");
 133
 134                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (family), "GdipDeleteFontFamily");
 135                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage");
 136                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteGraphics (graphics), "GdipDeleteGraphics");
 137                 }
 138
 139                 // Bitmap
 140                 [Test]
 141                 public void CreateBitmapFromScan0 ()
 142                 {
 143                         IntPtr bmp;
 144                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateBitmapFromScan0 (-1, 10, 10, PixelFormat.Format32bppArgb, IntPtr.Zero, out bmp), "negative width");
 145                 }
 146
 147                 [Test]
 148                 public void Unlock ()
 149                 {
 150                         IntPtr bmp;
 151                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out bmp);
 152                         Assert.IsTrue (bmp != IntPtr.Zero, "bmp");
 153
 154                         BitmapData bd = null;
 155                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipBitmapUnlockBits (bmp, bd), "BitmapData");
 156
 157                         bd = new BitmapData ();
 158                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipBitmapUnlockBits (IntPtr.Zero, bd), "handle");
 159
 160                         Assert.AreEqual (Status.Win32Error, GDIPlus.GdipBitmapUnlockBits (bmp, bd), "not locked");
 161
 162                         Rectangle rect = new Rectangle (2, 2, 5, 5);
 163                         Assert.AreEqual (Status.Ok, GDIPlus.GdipBitmapLockBits (bmp, ref rect, ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb, bd), "locked");
 164                         Assert.AreEqual (rect.Width, bd.Width, "Width");
 165                         Assert.AreEqual (rect.Height, bd.Height, "Height");
 166                         Assert.AreEqual (PixelFormat.Format24bppRgb, bd.PixelFormat, "PixelFormat");
 167
 168                         Assert.AreEqual (Status.Ok, GDIPlus.GdipBitmapUnlockBits (bmp, bd), "unlocked");
 169
 170                         Assert.AreEqual (Status.Win32Error, GDIPlus.GdipBitmapUnlockBits (bmp, bd), "unlocked-twice");
 171
 172                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (bmp), "GdipDisposeImage");
 173                 }
 174
 175                 // Brush
 176                 [Test]
 177                 public void DeleteBrush ()
 178                 {
 179                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteBrush (IntPtr.Zero), "GdipDeleteBrush");
 180                 }
 181
 182                 // Graphics
 183                 [Test]
 184                 public void Graphics ()
 185                 {
 186                         IntPtr graphics;
 187                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetImageGraphicsContext (IntPtr.Zero, out graphics), "GdipGetImageGraphicsContext");
 188
 189                         IntPtr image;
 190                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
 191                         Assert.IsTrue (image != IntPtr.Zero, "image");
 192
 193                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageGraphicsContext (image, out graphics), "GdipGetImageGraphicsContext");
 194                         Assert.IsTrue (graphics != IntPtr.Zero, "graphics");
 195
 196                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteGraphics (graphics), "GdipDeleteGraphics");
 197                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteGraphics (IntPtr.Zero), "GdipDeleteGraphics-null");
 198
 199                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage");
 200                 }
 201
 202                 [Test]
 203                 public void MeasureCharacterRanges ()
 204                 {
 205                         IntPtr image;
 206                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
 207                         Assert.IsTrue (image != IntPtr.Zero, "image");
 208
 209                         IntPtr graphics;
 210                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageGraphicsContext (image, out graphics), "GdipGetImageGraphicsContext");
 211                         Assert.IsTrue (graphics != IntPtr.Zero, "graphics");
 212
 213                         IntPtr family;
 214                         GDIPlus.GdipCreateFontFamilyFromName ("Arial", IntPtr.Zero, out family);
 215                         if (family == IntPtr.Zero)
 216                                 Assert.Ignore ("Arial isn't available on this platform");
 217
 218                         IntPtr font;
 219                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateFont (family, 10f, FontStyle.Regular, GraphicsUnit.Point, out font), "GdipCreateFont");
 220                         Assert.IsTrue (font != IntPtr.Zero, "font");
 221
 222                         RectangleF layout = new RectangleF ();
 223                         IntPtr[] regions = new IntPtr[1];
 224                         IntPtr format;
 225                         Assert.AreEqual (Status.Ok, GDIPlus.GdipStringFormatGetGenericDefault (out format), "GdipStringFormatGetGenericDefault");
 226
 227                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipMeasureCharacterRanges (IntPtr.Zero, "a", 1, font, ref layout, format, 1, out regions[0]), "GdipMeasureCharacterRanges-null");
 228                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipMeasureCharacterRanges (graphics, null, 0, font, ref layout, format, 1, out regions[0]), "GdipMeasureCharacterRanges-null string");
 229
 230                         int count;
 231                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatMeasurableCharacterRangeCount (format, out count), "GdipGetStringFormatMeasurableCharacterRangeCount");
 232                         Assert.AreEqual (0, count, "count");
 233                         Assert.AreEqual (Status.Ok, GDIPlus.GdipMeasureCharacterRanges (graphics, "a", 1, font, ref layout, format, 1, out regions[0]), "GdipMeasureCharacterRanges");
 234
 235                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (format), "GdipDeleteStringFormat");
 236                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteGraphics (graphics), "GdipDeleteGraphics");
 237                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFont (font), "GdipDeleteFont");
 238                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (family), "GdipDeleteFontFamily");
 239                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage");
 240                 }
 241
 242                 // GraphicsPath
 243                 [Test]
 244                 public void GetPointCount_Zero ()
 245                 {
 246                         IntPtr path;
 247                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePath (FillMode.Alternate, out path), "GdipCreatePath");
 248                         Assert.IsTrue (path != IntPtr.Zero, "Handle");
 249
 250                         int count;
 251                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPointCount (IntPtr.Zero, out count), "GdipGetPointCount-null");
 252                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPointCount (path, out count), "GdipGetPointCount");
 253                         Assert.AreEqual (0, count, "Count");
 254
 255                         PointF[] points = new PointF[count];
 256                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathPoints (IntPtr.Zero, points, count), "GdipGetPathPoints-null-1");
 257                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathPoints (path, null, count), "GdipGetPathPoints-null-2");
 258                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathPoints (path, points, count), "GdipGetPathPoints");
 259                         // can't get the points if the count is zero!
 260
 261                         byte[] types = new byte[count];
 262                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathTypes (IntPtr.Zero, types, count), "GdipGetPathTypes-null-1");
 263                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathTypes (path, null, count), "GdipGetPathTypes-null-2");
 264                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathTypes (path, types, count), "GdipGetPathTypes");
 265                         // can't get the types if the count is zero!
 266
 267                         PointF[] pts_2f = new PointF[2] { new PointF (2f, 4f), new PointF (10f, 30f) };
 268                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipAddPathLine2 (IntPtr.Zero, pts_2f, pts_2f.Length), "GdipAddPathLine2-null-path");
 269                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipAddPathLine2 (path, null, pts_2f.Length), "GdipAddPathLine2-null-points");
 270                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipAddPathLine2 (path, pts_2f, -1), "GdipAddPathLine2-negative-count");
 271                         Assert.AreEqual (Status.Ok, GDIPlus.GdipAddPathLine2 (path, pts_2f, pts_2f.Length), "GdipAddPathLine2");
 272
 273                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPointCount (path, out count), "GdipGetPointCount");
 274                         Assert.AreEqual (2, count, "Count");
 275
 276                         points = new PointF[count];
 277                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPathPoints (path, points, count), "GdipGetPathPoints-ok");
 278
 279                         types = new byte[count];
 280                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPathTypes (path, types, count), "GdipGetPathTypes-ok");
 281
 282                         Assert.AreEqual (Status.Ok, GDIPlus.GdipResetPath (path), "GdipResetPath");
 283                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipResetPath (IntPtr.Zero), "GdipResetPath-null");
 284
 285                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePath (path), "GdipDeletePath");
 286                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeletePath (IntPtr.Zero), "GdipDeletePath-null");
 287                 }
 288
 289                 [Test]
 290                 public void Widen ()
 291                 {
 292                         IntPtr pen;
 293                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePen1 (0, 0f, Unit.UnitWorld, out pen), "GdipCreatePen1");
 294
 295                         IntPtr path;
 296                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePath (FillMode.Alternate, out path), "GdipCreatePath");
 297
 298                         IntPtr matrix;
 299                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMatrix (out matrix), "GdipCreateMatrix");
 300
 301                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipWidenPath (IntPtr.Zero, pen, matrix, 1.0f), "GdipWidenPath-null-path");
 302                         // empty path
 303                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipWidenPath (path, pen, matrix, 1.0f), "GdipWidenPath");
 304
 305                         // add something to the path
 306                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipAddPathLine (IntPtr.Zero, 1, 1, 10, 10), "GdipAddPathLine");
 307                         Assert.AreEqual (Status.Ok, GDIPlus.GdipAddPathLine (path, 1, 1, 10, 10), "GdipAddPathLine");
 308
 309                         int count;
 310                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPointCount (path, out count), "GdipGetPointCount");
 311                         Assert.AreEqual (2, count, "Count");
 312
 313                         Assert.AreEqual (Status.Ok, GDIPlus.GdipWidenPath (path, pen, matrix, 1.0f), "GdipWidenPath-2");
 314
 315                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (matrix), "GdipDeleteMatrix");
 316                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePath (path), "GdipDeletePath");
 317                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePen (pen), "GdipDeletePen");
 318                 }
 319
 320                 // GraphicsPathIterator
 321                 [Test]
 322                 public void GraphicsPathIterator ()
 323                 {
 324                         IntPtr path;
 325                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePath (FillMode.Alternate, out path), "GdipCreatePath");
 326
 327                         IntPtr iter;
 328                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePathIter (out iter, path), "GdipCreatePathIter");
 329
 330                         int count = -1;
 331                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterGetCount (IntPtr.Zero, out count), "GdipPathIterGetCount-null");
 332                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterGetCount (iter, out count), "GdipPathIterGetCount");
 333                         Assert.AreEqual (0, count, "count-1");
 334
 335                         count = -1;
 336                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterGetSubpathCount (IntPtr.Zero, out count), "GdipPathIterGetSubpathCount-null");
 337                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterGetSubpathCount (iter, out count), "GdipPathIterGetSubpathCount");
 338                         Assert.AreEqual (0, count, "count-2");
 339
 340                         bool curve;
 341                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterHasCurve (IntPtr.Zero, out curve), "GdipPathIterHasCurve-null");
 342                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterHasCurve (iter, out curve), "GdipPathIterHasCurve");
 343                         Assert.IsFalse (curve, "curve");
 344
 345                         int result;
 346                         PointF[] points = new PointF[count];
 347                         byte[] types = new byte[count];
 348                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterEnumerate (IntPtr.Zero, out result, points, types, count), "GdipPathIterEnumerate-iter");
 349                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterEnumerate (iter, out result, null, types, count), "GdipPathIterEnumerate-points");
 350                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterEnumerate (iter, out result, points, null, count), "GdipPathIterEnumerate-types");
 351                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterEnumerate (iter, out result, points, types, -1), "GdipPathIterEnumerate-count");
 352                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterEnumerate (iter, out result, points, types, count), "GdipPathIterEnumerate");
 353
 354                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterCopyData (IntPtr.Zero, out result, points, types, 0, 0), "GdipPathIterCopyData-iter");
 355                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterCopyData (iter, out result, null, types, 0, 0), "GdipPathIterCopyData-points");
 356                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterCopyData (iter, out result, points, null, 0, 0), "GdipPathIterCopyData-types");
 357                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterCopyData (iter, out result, points, types, -1, 0), "GdipPathIterCopyData-start");
 358                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterCopyData (iter, out result, points, types, 0, -1), "GdipPathIterCopyData-end");
 359                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterCopyData (iter, out result, points, types, 0, 0), "GdipPathIterCopyData");
 360
 361                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterNextMarkerPath (IntPtr.Zero, out result, path), "GdipPathIterNextMarkerPath-iter");
 362                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextMarkerPath (iter, out result, IntPtr.Zero), "GdipPathIterNextMarkerPath-path");
 363                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextMarkerPath (iter, out result, path), "GdipPathIterNextMarkerPath");
 364
 365                         result = -1;
 366                         int start = -1;
 367                         int end = -1;
 368                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterNextMarker (IntPtr.Zero, out result, out start, out end), "GdipPathIterNextMarker-iter");
 369                         start = -1;
 370                         end = -1;
 371                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextMarker (iter, out result, out start, out end), "GdipPathIterNextMarker");
 372                         Assert.AreEqual (0, result, "result-4");
 373                         Assert.AreEqual (-1, start, "start-1");
 374                         Assert.AreEqual (-1, end, "end-1");
 375
 376                         byte pathType = 255;
 377                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterNextPathType (IntPtr.Zero, out result, out pathType, out start, out end), "GdipPathIterNextPathType-iter");
 378                         pathType = 255;
 379                         start = -1;
 380                         end = -1;
 381                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextPathType (iter, out result, out pathType, out start, out end), "GdipPathIterNextPathType");
 382                         Assert.AreEqual (0, result, "result-5");
 383                         Assert.AreEqual (255, pathType, "pathType");
 384                         Assert.AreEqual (-1, start, "start-2");
 385                         Assert.AreEqual (-1, end, "end-2");
 386
 387                         bool closed = false;
 388                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterNextSubpathPath (IntPtr.Zero, out result, IntPtr.Zero, out closed), "GdipPathIterNextSubpathPath-iter");
 389                         closed = false;
 390                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextSubpathPath (iter, out result, IntPtr.Zero, out closed), "GdipPathIterNextSubpathPath-path");
 391                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextSubpathPath (iter, out result, path, out closed), "GdipPathIterNextSubpathPath");
 392
 393                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterNextSubpath (IntPtr.Zero, out result, out start, out end, out closed), "GdipPathIterNextSubpath-iter");
 394                         start = -1;
 395                         end = -1;
 396                         closed = false;
 397                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextSubpath (iter, out result, out start, out end, out closed), "GdipPathIterNextSubpath");
 398                         Assert.AreEqual (-1, start, "start-3");
 399                         Assert.AreEqual (-1, end, "end-3");
 400
 401                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterRewind (IntPtr.Zero), "GdipPathIterRewind-null");
 402                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterRewind (iter), "GdipPathIterRewind");
 403
 404                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeletePathIter (IntPtr.Zero), "GdipDeletePathIter-null");
 405                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePathIter (iter), "GdipDeletePathIter");
 406                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePath (path), "GdipDeletePath");
 407                 }
 408
 409                 [Test]
 410                 public void GraphicsPathIterator_WithoutPath ()
 411                 {
 412                         // a path isn't required to create an iterator - ensure we never crash for any api
 413                         IntPtr iter;
 414                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePathIter (out iter, IntPtr.Zero), "GdipCreatePathIter-null");
 415
 416                         int count = -1;
 417                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterGetCount (iter, out count), "GdipPathIterGetCount");
 418                         Assert.AreEqual (0, count, "count-1");
 419
 420                         count = -1;
 421                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterGetSubpathCount (iter, out count), "GdipPathIterGetSubpathCount");
 422                         Assert.AreEqual (0, count, "count-2");
 423
 424                         bool curve;
 425                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterHasCurve (iter, out curve), "GdipPathIterHasCurve");
 426
 427                         int result = -1;
 428                         PointF[] points = new PointF[count];
 429                         byte[] types = new byte[count];
 430                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterEnumerate (iter, out result, points, types, count), "GdipPathIterEnumerate");
 431                         Assert.AreEqual (0, result, "result-1");
 432
 433                         result = -1;
 434                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterCopyData (iter, out result, points, types, 0, 0), "GdipPathIterCopyData");
 435                         Assert.AreEqual (0, result, "result-2");
 436
 437                         result = -1;
 438                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextMarkerPath (iter, out result, IntPtr.Zero), "GdipPathIterNextMarkerPath");
 439                         Assert.AreEqual (0, result, "result-3");
 440
 441                         result = -1;
 442                         int start = -1;
 443                         int end = -1;
 444                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextMarker (iter, out result, out start, out end), "GdipPathIterNextMarker");
 445                         Assert.AreEqual (0, result, "result-4");
 446                         Assert.AreEqual (-1, start, "start-1");
 447                         Assert.AreEqual (-1, end, "end-1");
 448
 449                         result = -1;
 450                         byte pathType = 255;
 451                         start = -1;
 452                         end = -1;
 453                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextPathType (iter, out result, out pathType, out start, out end), "GdipPathIterNextPathType");
 454                         Assert.AreEqual (0, result, "result-5");
 455                         Assert.AreEqual (255, pathType, "pathType");
 456                         Assert.AreEqual (-1, start, "start-2");
 457                         Assert.AreEqual (-1, end, "end-2");
 458
 459                         bool closed = false;
 460                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextSubpathPath (iter, out result, IntPtr.Zero, out closed), "GdipPathIterNextSubpathPath");
 461
 462                         start = -1;
 463                         end = -1;
 464                         closed = false;
 465                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextSubpath (iter, out result, out start, out end, out closed), "GdipPathIterNextSubpath");
 466                         Assert.AreEqual (-1, start, "start-3");
 467                         Assert.AreEqual (-1, end, "end-3");
 468
 469                         Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterRewind (iter), "GdipPathIterRewind");
 470
 471                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePathIter (iter), "GdipDeletePathIter");
 472                 }
 473
 474                 // Matrix
 475                 [Test]
 476                 public void Matrix ()
 477                 {
 478                         IntPtr matrix;
 479                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMatrix (out matrix), "GdipCreateMatrix");
 480                         Assert.IsTrue (matrix != IntPtr.Zero, "Handle");
 481
 482                         bool result;
 483                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipIsMatrixIdentity (IntPtr.Zero, out result), "GdipIsMatrixIdentity-null");
 484                         Assert.AreEqual (Status.Ok, GDIPlus.GdipIsMatrixIdentity (matrix, out result), "GdipIsMatrixIdentity");
 485                         Assert.IsTrue (result, "identity");
 486
 487                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipIsMatrixInvertible (IntPtr.Zero, out result), "GdipIsMatrixInvertible-null");
 488                         Assert.AreEqual (Status.Ok, GDIPlus.GdipIsMatrixInvertible (matrix, out result), "GdipIsMatrixInvertible");
 489                         Assert.IsTrue (result, "invertible");
 490
 491                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipInvertMatrix (IntPtr.Zero), "GdipInvertMatrix-null");
 492                         Assert.AreEqual (Status.Ok, GDIPlus.GdipInvertMatrix (matrix), "GdipInvertMatrix");
 493
 494                         PointF[] points = new PointF[1];
 495                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipTransformMatrixPoints (IntPtr.Zero, points, 1), "GdipTransformMatrixPoints-null-points-1");
 496                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipTransformMatrixPoints (matrix, null, 1), "GdipTransformMatrixPoints-matrix-points-1");
 497                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipTransformMatrixPoints (matrix, points, 0), "GdipTransformMatrixPoints-matrix-points-0");
 498                         Assert.AreEqual (Status.Ok, GDIPlus.GdipTransformMatrixPoints (matrix, points, 1), "GdipTransformMatrixPoints");
 499
 500                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipVectorTransformMatrixPoints (IntPtr.Zero, points, 1), "GdipVectorTransformMatrixPoints-null-points-1");
 501                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipVectorTransformMatrixPoints (matrix, null, 1), "GdipVectorTransformMatrixPoints-matrix-points-1");
 502                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipVectorTransformMatrixPoints (matrix, points, 0), "GdipVectorTransformMatrixPoints-matrix-points-0");
 503                         Assert.AreEqual (Status.Ok, GDIPlus.GdipVectorTransformMatrixPoints (matrix, points, 1), "GdipVectorTransformMatrixPoints");
 504
 505                         IntPtr clone;
 506                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCloneMatrix (IntPtr.Zero, out clone), "GdipCloneMatrix");
 507                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCloneMatrix (matrix, out clone), "GdipCloneMatrix");
 508                         Assert.IsTrue (clone != IntPtr.Zero, "Handle-clone");
 509
 510                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipIsMatrixEqual (IntPtr.Zero, clone, out result), "GdipIsMatrixEqual-null-clone");
 511                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipIsMatrixEqual (matrix, IntPtr.Zero, out result), "GdipIsMatrixEqual-matrix-null");
 512                         Assert.AreEqual (Status.Ok, GDIPlus.GdipIsMatrixEqual (matrix, clone, out result), "GdipIsMatrixEqual-matrix-clone");
 513                         Assert.IsTrue (result, "equal");
 514
 515                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipMultiplyMatrix (IntPtr.Zero, clone, MatrixOrder.Append), "GdipMultiplyMatrix-null-clone-append");
 516                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipMultiplyMatrix (matrix, IntPtr.Zero, MatrixOrder.Prepend), "GdipMultiplyMatrix-matrix-null-prepend");
 517                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipMultiplyMatrix (matrix, clone, (MatrixOrder)Int32.MinValue), "GdipMultiplyMatrix-matrix-clone-invalid");
 518                         Assert.AreEqual (Status.Ok, GDIPlus.GdipMultiplyMatrix (matrix, clone, MatrixOrder.Append), "GdipMultiplyMatrix-matrix-clone-append");
 519
 520                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipTranslateMatrix (IntPtr.Zero, 1f, 2f, MatrixOrder.Append), "GdipTranslateMatrix-null-append");
 521                         Assert.AreEqual (Status.Ok, GDIPlus.GdipTranslateMatrix (matrix, Single.NaN, Single.NegativeInfinity, MatrixOrder.Prepend), "GdipTranslateMatrix-nan-append");
 522                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipTranslateMatrix (matrix, 1f, 2f, (MatrixOrder) Int32.MinValue), "GdipTranslateMatrix-matrix-invalid");
 523                         Assert.AreEqual (Status.Ok, GDIPlus.GdipTranslateMatrix (matrix, 1f, 2f, MatrixOrder.Append), "GdipTranslateMatrix-matrix-append");
 524
 525                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipScaleMatrix (IntPtr.Zero, 1f, 2f, MatrixOrder.Append), "GdipScaleMatrix-null-append");
 526                         Assert.AreEqual (Status.Ok, GDIPlus.GdipScaleMatrix (matrix, Single.NaN, Single.NegativeInfinity, MatrixOrder.Prepend), "GdipScaleMatrix-nan-append");
 527                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipScaleMatrix (matrix, 1f, 2f, (MatrixOrder) Int32.MinValue), "GdipScaleMatrix-matrix-invalid");
 528                         Assert.AreEqual (Status.Ok, GDIPlus.GdipScaleMatrix (matrix, 1f, 2f, MatrixOrder.Append), "GdipScaleMatrix-matrix-append");
 529
 530                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipShearMatrix (IntPtr.Zero, 1f, 2f, MatrixOrder.Append), "GdipShearMatrix-null-append");
 531                         Assert.AreEqual (Status.Ok, GDIPlus.GdipShearMatrix (matrix, Single.NaN, Single.NegativeInfinity, MatrixOrder.Prepend), "GdipShearMatrix-nan-append");
 532                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipShearMatrix (matrix, 1f, 2f, (MatrixOrder) Int32.MinValue), "GdipShearMatrix-matrix-invalid");
 533                         Assert.AreEqual (Status.Ok, GDIPlus.GdipShearMatrix (matrix, 1f, 2f, MatrixOrder.Append), "GdipShearMatrix-matrix-append");
 534
 535                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteMatrix (IntPtr.Zero), "GdipDeleteMatrix-null");
 536                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (matrix), "GdipDeleteMatrix");
 537                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (clone), "GdipDeleteMatrix-clone");
 538                 }
 539
 540                 [Test]
 541                 public void Matrix2 ()
 542                 {
 543                         IntPtr matrix;
 544                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMatrix2 (Single.MinValue, Single.MaxValue, Single.NegativeInfinity,
 545                                 Single.PositiveInfinity, Single.NaN, Single.Epsilon, out matrix), "GdipCreateMatrix2");
 546                         Assert.IsTrue (matrix != IntPtr.Zero, "Handle");
 547
 548                         // check data
 549                         float[] elements = new float[6];
 550                         IntPtr data = Marshal.AllocHGlobal (Marshal.SizeOf (typeof (float)) * 6);
 551                         try {
 552                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMatrixElements (IntPtr.Zero, data), "GdipSetMatrixElements-null-matrix");
 553                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMatrixElements (matrix, IntPtr.Zero), "GdipSetMatrixElements-null-data");
 554                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipGetMatrixElements (matrix, data), "GdipSetMatrixElements-null-matrix");
 555                                 Marshal.Copy (data, elements, 0, 6);
 556                                 Assert.AreEqual (Single.MinValue, elements [0], "0");
 557                                 Assert.AreEqual (Single.MaxValue, elements [1], "1");
 558                                 Assert.AreEqual (Single.NegativeInfinity, elements [2], "2");
 559                                 Assert.AreEqual (Single.PositiveInfinity, elements [3], "3");
 560                                 Assert.AreEqual (Single.NaN, elements [4], "4");
 561                                 Assert.AreEqual (Single.Epsilon, elements [5], "5");
 562                         }
 563                         finally {
 564                                 Marshal.FreeHGlobal (data);
 565                         }
 566
 567                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetMatrixElements (IntPtr.Zero, 0f, 0f, 0f, 0f, 0f, 0f), "GdipSetMatrixElements-null");
 568                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetMatrixElements (matrix, 0f, 0f, 0f, 0f, 0f, 0f), "GdipSetMatrixElements");
 569
 570                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (matrix), "GdipDeleteMatrix");
 571                 }
 572
 573                 [Test]
 574                 public void Matrix3 ()
 575                 {
 576                         RectangleF rect = new RectangleF ();
 577                         IntPtr matrix;
 578                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateMatrix3 (ref rect, null, out matrix), "GdipCreateMatrix3-null");
 579
 580                         // provding less than 3 points would results in AccessViolationException under MS 2.0 but can't happen using the managed SD code
 581                         PointF[] points = new PointF[3];
 582                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateMatrix3 (ref rect, points, out matrix), "GdipCreateMatrix3-empty-rect");
 583                         rect = new RectangleF (10f, 20f, 0f, 40f);
 584                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateMatrix3 (ref rect, points, out matrix), "GdipCreateMatrix3-empty-width");
 585                         rect = new RectangleF (10f, 20f, 30f, 0f);
 586                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateMatrix3 (ref rect, points, out matrix), "GdipCreateMatrix3-empty-height");
 587
 588                         rect = new RectangleF (0f, 0f, 30f, 40f);
 589                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMatrix3 (ref rect, points, out matrix), "GdipCreateMatrix3-3");
 590                         Assert.IsTrue (matrix != IntPtr.Zero, "Handle");
 591
 592                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (matrix), "GdipDeleteMatrix");
 593                 }
 594
 595                 // Image
 596                 [Test]
 597                 public void DisposeImage ()
 598                 {
 599                         // invalid image pointer (null)
 600                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDisposeImage (IntPtr.Zero), "null");
 601
 602                         IntPtr image;
 603                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
 604                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "first");
 605                 }
 606
 607                 [Test]
 608                 [Category ("NotWorking")]
 609                 public void DisposeImage_Dual ()
 610                 {
 611                         IntPtr image;
 612                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
 613                         // first dispose
 614                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "first");
 615                         // second dispose
 616                         Assert.AreEqual (Status.ObjectBusy, GDIPlus.GdipDisposeImage (image), "second");
 617                 }
 618
 619                 [Test]
 620                 [Category ("NotWorking")] // libgdiplus doesn't implement GdipGetImageThumbnail (it is done inside S.D)
 621                 public void GetImageThumbnail ()
 622                 {
 623                         IntPtr ptr;
 624
 625                         // invalid image pointer (null)
 626                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetImageThumbnail (IntPtr.Zero, 10, 10, out ptr, IntPtr.Zero, IntPtr.Zero));
 627
 628                         IntPtr image;
 629                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
 630                         try {
 631                                 // invalid width (0)
 632                                 Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageThumbnail (image, 0, 10, out ptr, IntPtr.Zero, IntPtr.Zero));
 633                                 // invalid width (negative)
 634                                 Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageThumbnail (image, 0x8000000, 10, out ptr, IntPtr.Zero, IntPtr.Zero));
 635                                 // invalid height (0)
 636                                 Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageThumbnail (image, 10, 0, out ptr, IntPtr.Zero, IntPtr.Zero));
 637                                 // invalid height (negative)
 638                                 Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageThumbnail (image, 10, 0x8000000, out ptr, IntPtr.Zero, IntPtr.Zero));
 639                         }
 640                         finally {
 641                                 GDIPlus.GdipDisposeImage (image);
 642                         }
 643                 }
 644
 645                 [Test]
 646                 public void Icon ()
 647                 {
 648                         string filename = TestBitmap.getInFile ("bitmaps/64x64x256.ico");
 649                         IntPtr bitmap;
 650                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateBitmapFromFile (filename, out bitmap), "GdipCreateBitmapFromFile");
 651                         try {
 652                                 int size;
 653                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImagePaletteSize (bitmap, out size), "GdipGetImagePaletteSize");
 654                                 Assert.AreEqual (1032, size, "size");
 655
 656                                 IntPtr clone;
 657                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipCloneImage (bitmap, out clone), "GdipCloneImage");
 658                                 try {
 659                                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImagePaletteSize (clone, out size), "GdipGetImagePaletteSize/Clone");
 660                                         Assert.AreEqual (1032, size, "size/clone");
 661                                 }
 662                                 finally {
 663                                         GDIPlus.GdipDisposeImage (clone);
 664                                 }
 665
 666                                 IntPtr palette = Marshal.AllocHGlobal (size);
 667                                 try {
 668
 669                                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetImagePalette (IntPtr.Zero, palette, size), "GdipGetImagePalette(null,palette,size)");
 670                                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetImagePalette (bitmap, IntPtr.Zero, size), "GdipGetImagePalette(bitmap,null,size)");
 671                                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetImagePalette (bitmap, palette, 0), "GdipGetImagePalette(bitmap,palette,0)");
 672                                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImagePalette (bitmap, palette, size), "GdipGetImagePalette");
 673
 674                                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetImagePalette (IntPtr.Zero, palette), "GdipSetImagePalette(null,palette)");
 675                                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetImagePalette (bitmap, IntPtr.Zero), "GdipSetImagePalette(bitmap,null)");
 676                                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetImagePalette (bitmap, palette), "GdipSetImagePalette");
 677
 678                                         // change palette to 0 entries
 679                                         int flags = Marshal.ReadInt32 (palette);
 680                                         Marshal.WriteInt64 (palette, flags << 32);
 681                                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetImagePalette (bitmap, palette), "GdipSetImagePalette/Empty");
 682
 683                                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImagePaletteSize (bitmap, out size), "GdipGetImagePaletteSize/Empty");
 684                                         Assert.AreEqual (8, size, "size");
 685                                 }
 686                                 finally {
 687                                         Marshal.FreeHGlobal (palette);
 688                                 }
 689                         }
 690                         finally {
 691                                 GDIPlus.GdipDisposeImage (bitmap);
 692                         }
 693                 }
 694
 695                 [Test]
 696                 public void FromFile_IndexedBitmap ()
 697                 {
 698                         // despite it's name it's a 4bpp indexed bitmap
 699                         string filename = TestBitmap.getInFile ("bitmaps/almogaver1bit.bmp");
 700                         IntPtr graphics;
 701
 702                         IntPtr image;
 703                         Assert.AreEqual (Status.Ok, GDIPlus.GdipLoadImageFromFile (filename, out image), "GdipLoadImageFromFile");
 704                         try {
 705                                 Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageGraphicsContext (image, out graphics), "GdipGetImageGraphicsContext/image");
 706                                 Assert.AreEqual (IntPtr.Zero, graphics, "image/graphics");
 707                         }
 708                         finally {
 709                                 GDIPlus.GdipDisposeImage (image);
 710                         }
 711
 712                         IntPtr bitmap;
 713                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateBitmapFromFile (filename, out bitmap), "GdipCreateBitmapFromFile");
 714                         try {
 715                                 Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageGraphicsContext (bitmap, out graphics), "GdipGetImageGraphicsContext/bitmap");
 716                                 Assert.AreEqual (IntPtr.Zero, graphics, "bitmap/graphics");
 717                         }
 718                         finally {
 719                                 GDIPlus.GdipDisposeImage (bitmap);
 720                         }
 721                 }
 722
 723                 [Test]
 724                 [ExpectedException (typeof (FileNotFoundException))]
 725                 public void GdipLoadImageFromFile_FileNotFound ()
 726                 {
 727                         string filename = "filenotfound";
 728
 729                         IntPtr image;
 730                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipLoadImageFromFile (filename, out image), "GdipLoadImageFromFile");
 731                         Assert.AreEqual (IntPtr.Zero, image, "image handle");
 732
 733                         // this doesn't throw a OutOfMemoryException
 734                         Image.FromFile (filename);
 735                 }
 736
 737                 [Test]
 738                 [ExpectedException (typeof (ArgumentException))]
 739                 public void GdipCreateBitmapFromFile_FileNotFound ()
 740                 {
 741                         string filename = "filenotfound";
 742
 743                         IntPtr bitmap;
 744                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateBitmapFromFile (filename, out bitmap), "GdipCreateBitmapFromFile");
 745                         Assert.AreEqual (IntPtr.Zero, bitmap, "bitmap handle");
 746
 747                         new Bitmap (filename);
 748                 }
 749
 750                 [Test]
 751                 public void Encoder ()
 752                 {
 753                         IntPtr image;
 754                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
 755
 756                         Guid g = new Guid ();
 757                         uint size = UInt32.MaxValue;
 758                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetEncoderParameterListSize (IntPtr.Zero, ref g, out size), "GdipGetEncoderParameterListSize-null-guid-uint");
 759                         Assert.AreEqual (UInt32.MaxValue, size, "size-1");
 760                         // note: can't test a null Guid (it's a struct)
 761 #if false
 762                         Assert.AreEqual (Status. FileNotFound, GDIPlus.GdipGetEncoderParameterListSize (image, ref g, out size), "GdipGetEncoderParameterListSize-image-badguid-uint");
 763                         Assert.AreEqual (UInt32.MaxValue, size, "size-2");
 764
 765                         g = new Guid ("{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}");
 766                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetEncoderParameterListSize (image, ref g, out size), "GdipGetEncoderParameterListSize-image-guid-uint");
 767                         Assert.AreEqual (UInt32.MaxValue, size, "size-3");
 768 #endif
 769                         GDIPlus.GdipDisposeImage (image);
 770                 }
 771
 772                 // ImageAttribute
 773                 [Test]
 774                 public void ImageAttribute ()
 775                 {
 776                         IntPtr attr;
 777                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateImageAttributes (out attr), "GdipCreateImageAttributes");
 778
 779                         IntPtr clone;
 780                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCloneImageAttributes (IntPtr.Zero, out clone), "GdipCloneImageAttributes");
 781                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCloneImageAttributes (attr, out clone), "GdipCloneImageAttributes");
 782
 783                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetImageAttributesColorMatrix (attr, ColorAdjustType.Default, true, IntPtr.Zero, IntPtr.Zero, ColorMatrixFlag.Default), "GdipSetImageAttributesColorMatrix-true-matrix1");
 784                         // the first color matrix can be null if enableFlag is false
 785                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetImageAttributesColorMatrix (attr, ColorAdjustType.Default, false, IntPtr.Zero, IntPtr.Zero, ColorMatrixFlag.Default), "GdipSetImageAttributesColorMatrix-false-matrix1");
 786                         ColorMatrix cm = new ColorMatrix ();
 787                         IntPtr color = Marshal.AllocHGlobal (Marshal.SizeOf (typeof (ColorMatrix)));
 788                         try {
 789                                 Marshal.StructureToPtr (cm, color, false);
 790                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetImageAttributesColorMatrix (IntPtr.Zero, ColorAdjustType.Default, true, color, IntPtr.Zero, ColorMatrixFlag.Default), "GdipSetImageAttributesColorMatrix-null");
 791                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipSetImageAttributesColorMatrix (attr, ColorAdjustType.Default, true, color, IntPtr.Zero, ColorMatrixFlag.Default), "GdipCloneImageAttributes");
 792                         }
 793                         finally {
 794                                 Marshal.FreeHGlobal (color);
 795                         }
 796
 797                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDisposeImageAttributes (IntPtr.Zero), "GdipDisposeImageAttributes-null");
 798                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImageAttributes (attr), "GdipDisposeImageAttributes");
 799                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImageAttributes (clone), "GdipDisposeImageAttributes-clone");
 800                 }
 801
 802                 // PathGradientBrush
 803                 [Test]
 804                 public void CreatePathGradient ()
 805                 {
 806                         PointF[] points = null;
 807                         IntPtr brush;
 808                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradient (points, 0, WrapMode.Clamp, out brush), "null");
 809
 810                         points = new PointF [0];
 811                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradient (points, 0, WrapMode.Clamp, out brush), "empty");
 812
 813                         points = new PointF[1];
 814                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradient (points, 1, WrapMode.Clamp, out brush), "one");
 815
 816                         points = null;
 817                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradient (points, 2, WrapMode.Clamp, out brush), "null/two");
 818
 819                         points = new PointF[2] { new PointF (1, 2), new PointF (20, 30) };
 820                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePathGradient (points, 2, WrapMode.Clamp, out brush), "two");
 821                         Assert.IsTrue (brush != IntPtr.Zero, "Handle");
 822
 823                         int count;
 824                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPathGradientBlendCount (brush, out count), "GdipGetPathGradientBlendCount");
 825                         Assert.AreEqual (1, count, "blend count");
 826
 827                         int[] colors = new int[count];
 828                         float[] positions = new float[count];
 829                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathGradientPresetBlend (brush, colors, positions, count), "GdipGetPathGradientBlend");
 830                         // can't call that for 1 count!
 831
 832                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush");
 833                 }
 834
 835                 [Test]
 836                 public void CreatePathGradient_FromPath_Line ()
 837                 {
 838                         IntPtr path;
 839                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePath (FillMode.Alternate, out path), "GdipCreatePath");
 840
 841                         IntPtr brush;
 842                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradientFromPath (IntPtr.Zero, out brush), "null");
 843                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradientFromPath (path, out brush), "empty path");
 844
 845                         Assert.AreEqual (Status.Ok, GDIPlus.GdipAddPathLine (path, 1, 1, 10, 10), "GdipAddPathLine");
 846
 847                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePathGradientFromPath (path, out brush), "path");
 848                         Assert.IsTrue (brush != IntPtr.Zero, "Handle");
 849
 850                         int count;
 851                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPathGradientBlendCount (brush, out count), "GdipGetPathGradientBlendCount");
 852                         Assert.AreEqual (1, count, "blend count");
 853
 854                         int[] colors = new int[count];
 855                         float[] positions = new float[count];
 856                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathGradientPresetBlend (brush, colors, positions, count), "GdipGetPathGradientBlend");
 857
 858                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush");
 859                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePath (path), "GdipDeletePath");
 860                 }
 861
 862                 [Test]
 863                 public void CreatePathGradient_FromPath_Lines ()
 864                 {
 865                         IntPtr path;
 866                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePath (FillMode.Alternate, out path), "GdipCreatePath");
 867
 868                         PointF[] pts_2f = new PointF[2] { new PointF (2f, 4f), new PointF (10f, 30f) };
 869                         Assert.AreEqual (Status.Ok, GDIPlus.GdipAddPathLine2 (path, pts_2f, pts_2f.Length), "GdipAddPathLine2");
 870
 871                         IntPtr brush;
 872                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePathGradientFromPath (path, out brush), "path");
 873                         Assert.IsTrue (brush != IntPtr.Zero, "Handle");
 874
 875                         int count;
 876                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPathGradientBlendCount (brush, out count), "GdipGetPathGradientBlendCount");
 877                         Assert.AreEqual (1, count, "blend count");
 878
 879                         int[] colors = new int[count];
 880                         float[] positions = new float[count];
 881                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathGradientPresetBlend (brush, colors, positions, count), "GdipGetPathGradientBlend");
 882
 883                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush");
 884                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePath (path), "GdipDeletePath");
 885                 }
 886
 887                 // Pen
 888                 [Test]
 889                 public void CreatePen ()
 890                 {
 891                         IntPtr pen;
 892                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePen1 (0, 0f, Unit.UnitWorld, out pen), "GdipCreatePen1");
 893                         Assert.IsTrue (pen != IntPtr.Zero, "pen");
 894
 895                         DashStyle ds;
 896                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPenDashStyle (pen, out ds), "GdipGetPenDashStyle");
 897                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPenDashStyle (IntPtr.Zero, out ds), "GdipGetPenDashStyle-null");
 898
 899                         ds = DashStyle.Custom;
 900                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetPenDashStyle (pen, ds), "GdipSetPenDashStyle");
 901                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetPenDashStyle (IntPtr.Zero, ds), "GdipSetPenDashStyle-null");
 902
 903                         int count;
 904                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPenDashCount (pen, out count), "GdipGetPenDashCount");
 905                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPenDashCount (IntPtr.Zero, out count), "GdipGetPenDashCount-null");
 906                         Assert.AreEqual (0, count, "count");
 907
 908                         float[] dash = new float[count];
 909                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetPenDashArray (pen, dash, count), "GdipGetPenDashArray");
 910                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPenDashArray (IntPtr.Zero, dash, count), "GdipGetPenDashArray-null-pen");
 911                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPenDashArray (pen, null, count), "GdipGetPenDashArray-null-dash");
 912
 913                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePen (pen), "GdipDeletePen");
 914                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeletePen (IntPtr.Zero), "GdipDeletePen-null");
 915                 }
 916
 917                 // Region
 918                 [Test]
 919                 public void CreateRegionRgnData ()
 920                 {
 921                         IntPtr region;
 922                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateRegionRgnData (null, 0, out region));
 923
 924                         byte[] data = new byte[0];
 925                         Assert.AreEqual (Status.GenericError, GDIPlus.GdipCreateRegionRgnData (data, 0, out region));
 926                 }
 927
 928                 [Test]
 929                 public void DrawingOperations ()
 930                 {
 931                         IntPtr graphics, image;
 932
 933                         IntPtr pen;
 934                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero,
 935                                                            out image);
 936
 937                         GDIPlus.GdipGetImageGraphicsContext (image, out graphics);
 938                         GDIPlus.GdipCreatePen1 (0, 0f, Unit.UnitWorld, out pen);
 939
 940                         // DrawCurve
 941
 942                         Assert.AreEqual (Status.InvalidParameter,
 943                                          GDIPlus.GdipDrawCurveI (IntPtr.Zero, IntPtr.Zero, null, 0));
 944
 945                         Assert.AreEqual (Status.InvalidParameter,
 946                                          GDIPlus.GdipDrawCurveI (graphics, pen, new Point [] {}, 0),
 947                                          "DrawCurve with no pts");
 948                         Assert.AreEqual (Status.InvalidParameter,
 949                                          GDIPlus.GdipDrawCurveI (graphics, pen,
 950                                                                  new Point [] { new Point (1, 1) }, 1),
 951                                          "DrawCurve with 1 pt");
 952                         Assert.AreEqual (Status.Ok,
 953                                          GDIPlus.GdipDrawCurveI (graphics, pen,
 954                                                                  new Point [] { new Point (1, 1),
 955                                                                                 new Point (2, 2) }, 2),
 956                                          "DrawCurve with 2 pts");
 957
 958                         // DrawClosedCurve
 959
 960                         Assert.AreEqual (Status.InvalidParameter,
 961                                          GDIPlus.GdipDrawClosedCurveI (graphics, pen, new Point [] {}, 0),
 962                                          "DrawClosedCurve with no pts");
 963                         Assert.AreEqual (Status.InvalidParameter,
 964                                          GDIPlus.GdipDrawClosedCurveI (graphics, pen,
 965                                                                        new Point [] { new Point (1, 1) }, 1),
 966                                          "DrawClosedCurve with 1 pt");
 967                         Assert.AreEqual (Status.InvalidParameter,
 968                                          GDIPlus.GdipDrawClosedCurveI (graphics, pen,
 969                                                                        new Point [] { new Point (1, 1),
 970                                                                                       new Point (2, 2) }, 2),
 971                                          "DrawClosedCurve with 2 pt2");
 972
 973                         // DrawPolygon
 974
 975                         Assert.AreEqual (Status.InvalidParameter,
 976                                          GDIPlus.GdipDrawPolygonI (graphics, pen, new Point [] {}, 0),
 977                                          "DrawPolygon with no pts");
 978                         Assert.AreEqual (Status.InvalidParameter,
 979                                          GDIPlus.GdipDrawPolygonI (graphics, pen,
 980                                                                    new Point [] { new Point (1, 1) }, 1),
 981                                          "DrawPolygon with only one pt");
 982
 983                         GDIPlus.GdipDeletePen (pen);
 984
 985                         // FillClosedCurve
 986
 987                         IntPtr brush;
 988                         GDIPlus.GdipCreateSolidFill (0, out brush);
 989
 990
 991                         Assert.AreEqual (Status.InvalidParameter,
 992                                          GDIPlus.GdipFillClosedCurveI (graphics, brush, new Point [] {}, 0),
 993                                          "FillClosedCurve with no pts");
 994                         Assert.AreEqual (Status.Ok,
 995                                          GDIPlus.GdipFillClosedCurveI (graphics, brush,
 996                                                                        new Point [] { new Point (1, 1) }, 1),
 997                                          "FillClosedCurve with 1 pt");
 998                         Assert.AreEqual (Status.Ok,
 999                                          GDIPlus.GdipFillClosedCurveI (graphics, brush,
1000                                                                        new Point [] { new Point (1, 1),
1001                                                                                       new Point (2, 2) }, 2),
1002                                          "FillClosedCurve with 2 pts");
1003
1004                         GDIPlus.GdipDeleteBrush (brush);
1005
1006                         GDIPlus.GdipDeleteGraphics (graphics);
1007                         GDIPlus.GdipDisposeImage (image);
1008                 }
1009
1010                 // StringFormat
1011                 private void CheckStringFormat (IntPtr sf, StringFormatFlags exepcted_flags, StringTrimming expected_trimmings)
1012                 {
1013                         StringAlignment sa = StringAlignment.Center;
1014                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatAlign (IntPtr.Zero, out sa), "GdipGetStringFormatAlign-null");
1015                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatAlign (sf, out sa), "GdipGetStringFormatAlign");
1016                         Assert.AreEqual (StringAlignment.Near, sa, "StringAlignment-1");
1017
1018                         StringAlignment la = StringAlignment.Center;
1019                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatLineAlign (IntPtr.Zero, out la), "GdipGetStringFormatLineAlign-null");
1020                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatLineAlign (sf, out la), "GdipGetStringFormatLineAlign");
1021                         Assert.AreEqual (StringAlignment.Near, la, "StringAlignment-2");
1022
1023                         StringFormatFlags flags = StringFormatFlags.DirectionRightToLeft;
1024                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatFlags (IntPtr.Zero, out flags), "GdipGetStringFormatFlags-null");
1025                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatFlags (sf, out flags), "GdipGetStringFormatFlags");
1026                         Assert.AreEqual (exepcted_flags, flags, "StringFormatFlags");
1027
1028                         HotkeyPrefix hotkey = HotkeyPrefix.Show;
1029                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatHotkeyPrefix (IntPtr.Zero, out hotkey), "GdipGetStringFormatHotkeyPrefix-null");
1030                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatHotkeyPrefix (sf, out hotkey), "GdipGetStringFormatHotkeyPrefix");
1031                         Assert.AreEqual (HotkeyPrefix.None, hotkey, "HotkeyPrefix");
1032
1033                         StringTrimming trimming = StringTrimming.None;
1034                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatTrimming (IntPtr.Zero, out trimming), "GdipGetStringFormatTrimming-null");
1035                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatTrimming (sf, out trimming), "GdipGetStringFormatTrimming");
1036                         Assert.AreEqual (expected_trimmings, trimming, "StringTrimming");
1037
1038                         StringDigitSubstitute sub = StringDigitSubstitute.Traditional;
1039                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatDigitSubstitution (IntPtr.Zero, 0, out sub), "GdipGetStringFormatDigitSubstitution-null");
1040                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatDigitSubstitution (sf, 0, out sub), "GdipGetStringFormatDigitSubstitution");
1041                         Assert.AreEqual (StringDigitSubstitute.User, sub, "StringDigitSubstitute");
1042
1043                         int count;
1044                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatMeasurableCharacterRangeCount (IntPtr.Zero, out count), "GdipGetStringFormatMeasurableCharacterRangeCount-null");
1045                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatMeasurableCharacterRangeCount (sf, out count), "GdipGetStringFormatMeasurableCharacterRangeCount");
1046                         Assert.AreEqual (0, count, "count");
1047                 }
1048
1049                 [Test]
1050                 public void StringFormat ()
1051                 {
1052                         IntPtr sf;
1053                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateStringFormat (Int32.MinValue, Int32.MinValue, out sf), "GdipCreateStringFormat");
1054
1055                         CheckStringFormat (sf, (StringFormatFlags) Int32.MinValue, StringTrimming.Character);
1056
1057                         CharacterRange[] ranges = new CharacterRange[32];
1058                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetStringFormatMeasurableCharacterRanges (IntPtr.Zero, 1, ranges), "GdipSetStringFormatMeasurableCharacterRanges-null");
1059                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetStringFormatMeasurableCharacterRanges (IntPtr.Zero, -1, ranges), "GdipSetStringFormatMeasurableCharacterRanges-negative");
1060                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetStringFormatMeasurableCharacterRanges (sf, 1, ranges), "GdipSetStringFormatMeasurableCharacterRanges");
1061                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetStringFormatMeasurableCharacterRanges (sf, 32, ranges), "GdipSetStringFormatMeasurableCharacterRanges-32");
1062                         Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipSetStringFormatMeasurableCharacterRanges (sf, 33, ranges), "GdipSetStringFormatMeasurableCharacterRanges-33");
1063
1064                         float first = Single.MinValue;
1065                         float[] tabs = new float[1];
1066                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetStringFormatTabStops (IntPtr.Zero, 1.0f, 1, tabs), "GdipSetStringFormatTabStops-null");
1067                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetStringFormatTabStops (sf, 1.0f, 1, null), "GdipSetStringFormatTabStops-null/tabs");
1068
1069                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetStringFormatTabStops (sf, 1.0f, -1, tabs), "GdipSetStringFormatTabStops-negative");
1070                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatTabStops (sf, 1, out first, tabs), "GdipGetStringFormatTabStops-negative");
1071                         Assert.AreEqual (0.0f, first, "first-negative");
1072
1073                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetStringFormatTabStops (sf, 1.0f, 1, tabs), "GdipSetStringFormatTabStops");
1074                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatTabStops (sf, 1, out first, tabs), "GdipGetStringFormatTabStops");
1075                         Assert.AreEqual (1.0f, first, "first");
1076
1077                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteStringFormat (IntPtr.Zero), "GdipDeleteStringFormat-null");
1078                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (sf), "GdipDeleteStringFormat");
1079                 }
1080
1081                 [Test]
1082                 public void StringFormat_Clone ()
1083                 {
1084                         IntPtr sf;
1085                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateStringFormat (Int32.MinValue, Int32.MinValue, out sf), "GdipCreateStringFormat");
1086
1087                         IntPtr clone;
1088                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCloneStringFormat (IntPtr.Zero, out clone), "GdipCloneStringFormat");
1089                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCloneStringFormat (sf, out clone), "GdipCloneStringFormat");
1090
1091                         CheckStringFormat (clone, (StringFormatFlags) Int32.MinValue, StringTrimming.Character);
1092
1093                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (clone), "GdipDeleteStringFormat-clone");
1094                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (sf), "GdipDeleteStringFormat");
1095                 }
1096
1097                 [Test]
1098                 public void StringFormat_GenericDefault ()
1099                 {
1100                         IntPtr sf;
1101                         Assert.AreEqual (Status.Ok, GDIPlus.GdipStringFormatGetGenericDefault (out sf), "GdipStringFormatGetGenericDefault");
1102
1103                         CheckStringFormat (sf, (StringFormatFlags) 0, StringTrimming.Character);
1104
1105                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (sf), "GdipDeleteStringFormat");
1106                 }
1107
1108                 [Test]
1109                 public void StringFormat_GenericTypographic ()
1110                 {
1111                         IntPtr sf;
1112                         Assert.AreEqual (Status.Ok, GDIPlus.GdipStringFormatGetGenericTypographic (out sf), "GdipStringFormatGetGenericTypographic");
1113
1114                         StringFormatFlags flags = StringFormatFlags.NoClip | StringFormatFlags.LineLimit | StringFormatFlags.FitBlackBox;
1115                         CheckStringFormat (sf, flags , StringTrimming.None);
1116
1117                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (sf), "GdipDeleteStringFormat");
1118                 }
1119
1120                 // TextureBrush
1121                 [Test]
1122                 public void Texture ()
1123                 {
1124                         IntPtr image;
1125                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
1126
1127                         IntPtr brush;
1128                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateTexture (IntPtr.Zero, WrapMode.Tile, out brush), "GdipCreateTexture-image");
1129                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture (image, (WrapMode)Int32.MinValue, out brush), "GdipCreateTexture-wrapmode");
1130                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateTexture (image, WrapMode.Tile, out brush), "GdipCreateTexture");
1131
1132                         IntPtr image2;
1133 // this would throw an AccessViolationException under MS 2.0 (missing null check?)
1134 //                      Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetTextureImage (IntPtr.Zero, out image2), "GdipGetTextureImage-brush");
1135                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetTextureImage (brush, out image2), "GdipGetTextureImage");
1136                         Assert.IsFalse (image == image2, "image");
1137
1138                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush");
1139                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage");
1140                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image2), "GdipDisposeImage-image2");
1141                 }
1142
1143                 [Test]
1144                 public void Texture2 ()
1145                 {
1146                         IntPtr image;
1147                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
1148
1149                         IntPtr brush;
1150                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateTexture2 (IntPtr.Zero, WrapMode.Tile, 0, 0, 10, 10, out brush), "GdipCreateTexture2-image");
1151                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateTexture2 (IntPtr.Zero, (WrapMode) Int32.MinValue, 0, 0, 10, 10, out brush), "GdipCreateTexture2-wrapmode");
1152                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 0, 0, 0, 10, out brush), "GdipCreateTexture2-width");
1153                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 0, 0, 10, 0, out brush), "GdipCreateTexture2-height");
1154                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, -1, 0, 0, 10, out brush), "GdipCreateTexture2-x");
1155                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 0, -1, 10, 0, out brush), "GdipCreateTexture2-y");
1156                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 1, 0, 10, 10, out brush), "GdipCreateTexture2-too-wide");
1157                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 0, 1, 10, 10, out brush), "GdipCreateTexture2-too-tall");
1158                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 0, 0, 10, 10, out brush), "GdipCreateTexture2");
1159
1160                         WrapMode wm;
1161                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetTextureWrapMode (IntPtr.Zero, out wm), "GdipGetTextureWrapMode-brush");
1162                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetTextureWrapMode (brush, out wm), "GdipGetTextureWrapMode");
1163                         Assert.AreEqual (WrapMode.Tile, wm, "WrapMode");
1164
1165                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetTextureWrapMode (IntPtr.Zero, WrapMode.Clamp), "GdipSetTextureWrapMode-brush");
1166                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetTextureWrapMode (brush, WrapMode.Clamp), "GdipSetTextureWrapMode");
1167                         GDIPlus.GdipGetTextureWrapMode (brush, out wm);
1168                         Assert.AreEqual (WrapMode.Clamp, wm, "WrapMode.Clamp");
1169
1170                         // an invalid WrapMode is ignored
1171                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetTextureWrapMode (brush, (WrapMode) Int32.MinValue), "GdipSetTextureWrapMode-wrapmode");
1172                         GDIPlus.GdipGetTextureWrapMode (brush, out wm);
1173                         Assert.AreEqual (WrapMode.Clamp, wm, "WrapMode/Invalid");
1174
1175                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush");
1176                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage");
1177                 }
1178
1179                 [Test]
1180                 public void TextureIA ()
1181                 {
1182                         IntPtr image;
1183                         GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
1184
1185                         IntPtr brush;
1186                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateTextureIA (IntPtr.Zero, IntPtr.Zero, 0, 0, 10, 10, out brush), "GdipCreateTexture2-image");
1187                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 0, 0, 0, 10, out brush), "GdipCreateTexture2-width");
1188                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 0, 0, 10, 0, out brush), "GdipCreateTexture2-height");
1189                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, -1, 0, 10, 10, out brush), "GdipCreateTexture2-x");
1190                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 0, -1, 10, 10, out brush), "GdipCreateTexture2-y");
1191                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 1, 0, 10, 10, out brush), "GdipCreateTexture2-too-wide");
1192                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 0, 1, 10, 10, out brush), "GdipCreateTexture2-too-tall");
1193                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 0, 0, 10, 10, out brush), "GdipCreateTexture2");
1194
1195                         // TODO - handle ImageAttribute in the tests
1196
1197                         IntPtr matrix;
1198                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMatrix (out matrix), "GdipCreateMatrix");
1199
1200                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetTextureTransform (IntPtr.Zero, matrix), "GdipGetTextureTransform-brush");
1201                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetTextureTransform (brush, IntPtr.Zero), "GdipGetTextureTransform-matrix");
1202                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetTextureTransform (brush, matrix), "GdipGetTextureTransform");
1203
1204                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetTextureTransform (IntPtr.Zero, matrix), "GdipSetTextureTransform-brush");
1205                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetTextureTransform (brush, IntPtr.Zero), "GdipSetTextureTransform-matrix");
1206                         Assert.AreEqual (Status.Ok, GDIPlus.GdipSetTextureTransform (brush, matrix), "GdipSetTextureTransform");
1207
1208                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (matrix), "GdipDeleteMatrix");
1209                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush");
1210                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage");
1211                 }
1212
1213                 // Get the input directory depending on the runtime
1214                 internal string getInFile (string file)
1215                 {
1216                         string sRslt = Path.GetFullPath ("../System.Drawing/" + file);
1217
1218                         if (!File.Exists (sRslt))
1219                                 sRslt = "Test/System.Drawing/" + file;
1220
1221                         return sRslt;
1222                 }
1223
1224                 private void CheckMetafileHeader (MetafileHeader header)
1225                 {
1226                         MetafileHeader mh1 = new Metafile (getInFile ("bitmaps/telescope_01.wmf")).GetMetafileHeader ();
1227                         // compare MetafileHeader
1228                         Assert.AreEqual (mh1.Bounds.X, header.Bounds.X, "Bounds.X");
1229                         Assert.AreEqual (mh1.Bounds.Y, header.Bounds.Y, "Bounds.Y");
1230                         Assert.AreEqual (mh1.Bounds.Width, header.Bounds.Width, "Bounds.Width");
1231                         Assert.AreEqual (mh1.Bounds.Height, header.Bounds.Height, "Bounds.Height");
1232                         Assert.AreEqual (mh1.DpiX, header.DpiX, "DpiX");
1233                         Assert.AreEqual (mh1.DpiY, header.DpiY, "DpiY");
1234                         Assert.AreEqual (mh1.EmfPlusHeaderSize, header.EmfPlusHeaderSize, "EmfPlusHeaderSize");
1235                         Assert.AreEqual (mh1.LogicalDpiX, header.LogicalDpiX, "LogicalDpiX");
1236                         Assert.AreEqual (mh1.LogicalDpiY, header.LogicalDpiY, "LogicalDpiY");
1237                         Assert.AreEqual (mh1.MetafileSize, header.MetafileSize, "MetafileSize");
1238                         Assert.AreEqual (mh1.Type, header.Type, "Type");
1239                         Assert.AreEqual (mh1.Version, header.Version, "Version");
1240                         // compare MetaHeader
1241                         MetaHeader mh1h = mh1.WmfHeader;
1242                         MetaHeader mh2h = header.WmfHeader;
1243                         Assert.AreEqual (mh1h.HeaderSize, mh2h.HeaderSize, "HeaderSize");
1244                         Assert.AreEqual (mh1h.MaxRecord, mh2h.MaxRecord, "MaxRecord");
1245                         Assert.AreEqual (mh1h.NoObjects, mh2h.NoObjects, "NoObjects");
1246                         Assert.AreEqual (mh1h.NoParameters, mh2h.NoParameters, "NoParameters");
1247                         Assert.AreEqual (mh1h.Size, mh2h.Size, "Size");
1248                         Assert.AreEqual (mh1h.Type, mh2h.Type, "Type");
1249                         Assert.AreEqual (mh1h.Version, mh2h.Version, "Version");
1250                 }
1251
1252                 [Test]
1253                 public void Metafile ()
1254                 {
1255                         string filename = getInFile ("bitmaps/telescope_01.wmf");
1256                         IntPtr metafile = IntPtr.Zero;
1257
1258                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateMetafileFromFile (null, out metafile), "GdipCreateMetafileFromFile(null)");
1259                         Assert.AreEqual (Status.GenericError, GDIPlus.GdipCreateMetafileFromFile ("doesnotexists", out metafile), "GdipCreateMetafileFromFile(doesnotexists)");
1260                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMetafileFromFile (filename, out metafile), "GdipCreateMetafileFromFile");
1261
1262                         // looks like it applies to EmfOnly and EmfDual (not EmfPlus or Wmf*)
1263                         uint limit = UInt32.MaxValue;
1264                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileDownLevelRasterizationLimit (IntPtr.Zero, ref limit), "GdipGetMetafileDownLevelRasterizationLimit/null");
1265                         Assert.AreEqual (Status.WrongState, GDIPlus.GdipGetMetafileDownLevelRasterizationLimit (metafile, ref limit), "GdipGetMetafileDownLevelRasterizationLimit");
1266                         Assert.AreEqual (UInt32.MaxValue, limit, "DownLevelRasterizationLimit");
1267                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetMetafileDownLevelRasterizationLimit (IntPtr.Zero, limit), "GdipSetMetafileDownLevelRasterizationLimit/null");
1268                         Assert.AreEqual (Status.WrongState, GDIPlus.GdipSetMetafileDownLevelRasterizationLimit (metafile, limit), "GdipSetMetafileDownLevelRasterizationLimit");
1269
1270                         int size = Marshal.SizeOf (typeof (MetafileHeader));
1271                         IntPtr header = Marshal.AllocHGlobal (size);
1272                         try {
1273                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromMetafile (IntPtr.Zero, header), "GdipGetMetafileHeaderFromMetafile(null,header)");
1274 // We get access violation here!
1275 //                              Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromMetafile (metafile, IntPtr.Zero), "GdipGetMetafileHeaderFromMetafile(metafile,null)");
1276                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipGetMetafileHeaderFromMetafile (metafile, header), "GdipGetMetafileHeaderFromMetafile(metafile,header)");
1277
1278                                 MetafileHeader mh2 = new Metafile (getInFile ("bitmaps/telescope_01.wmf")).GetMetafileHeader ();
1279                                 Marshal.PtrToStructure (header, mh2);
1280                                 CheckMetafileHeader (mh2);
1281                         }
1282                         finally {
1283                                 Marshal.FreeHGlobal (header);
1284                         }
1285
1286                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (metafile), "GdipDisposeImage");
1287                 }
1288
1289                 [Test]
1290                 public void Metafile_GetMetafileHeaderFromFile ()
1291                 {
1292                         string filename = getInFile ("bitmaps/telescope_01.wmf");
1293
1294                         int size = Marshal.SizeOf (typeof (MetafileHeader));
1295                         IntPtr ptr = Marshal.AllocHGlobal (size);
1296                         try {
1297                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromFile ("does-not-exists", ptr), "GdipGetMetafileHeaderFromFile(doesnotexists,ptr)");
1298                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromFile (null, ptr), "GdipGetMetafileHeaderFromFile(null,ptr)");
1299 // We get access violation here!
1300 //                              Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromFile (filename, IntPtr.Zero), "GdipGetMetafileHeaderFromFile(file,null)");
1301                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipGetMetafileHeaderFromFile (filename, ptr), "GdipGetMetafileHeaderFromFile(file,ptr)");
1302
1303                                 MetafileHeader header = new Metafile (getInFile ("bitmaps/telescope_01.wmf")).GetMetafileHeader ();
1304                                 Marshal.PtrToStructure (ptr, header);
1305                                 CheckMetafileHeader (header);
1306                         }
1307                         finally {
1308                                 Marshal.FreeHGlobal (ptr);
1309                         }
1310                 }
1311
1312                 [Test]
1313                 public void Metafile_Hemf ()
1314                 {
1315                         string filename = getInFile ("bitmaps/telescope_01.wmf");
1316                         IntPtr metafile = IntPtr.Zero;
1317                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMetafileFromFile (filename, out metafile), "GdipCreateMetafileFromFile");
1318
1319                         IntPtr emf = IntPtr.Zero;
1320                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetHemfFromMetafile (IntPtr.Zero, out emf), "GdipGetHemfFromMetafile(null,emf)");
1321                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetHemfFromMetafile (metafile, out emf), "GdipGetHemfFromMetafile(metafile,emf)");
1322
1323                         int size = Marshal.SizeOf (typeof (MetafileHeader));
1324                         IntPtr header = Marshal.AllocHGlobal (size);
1325                         try {
1326                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromEmf (IntPtr.Zero, header), "GdipGetMetafileHeaderFromEmf(null,header)");
1327 // We get access violation here!
1328 //                              Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromEmf (emf, IntPtr.Zero), "GdipGetMetafileHeaderFromEmf(emf,null)");
1329                                 // the HEMF handle cannot be used here
1330                                 Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromEmf (emf, header), "GdipGetMetafileHeaderFromEmf(emf,header)");
1331                         }
1332                         finally {
1333                                 Marshal.FreeHGlobal (header);
1334                         }
1335
1336                         Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (metafile), "GdipDisposeImage");
1337                 }
1338
1339                 private void InImageAPI (IntPtr image)
1340                 {
1341                         IntPtr ptr = IntPtr.Zero;
1342                         Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageGraphicsContext (image, out ptr), "GdipGetImageGraphicsContext");
1343
1344                         RectangleF bounds;
1345                         GraphicsUnit unit = GraphicsUnit.Display;
1346                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageBounds (image, out bounds, ref unit), "GdipGetImageBounds");
1347                         Assert.AreEqual (-30, bounds.X, "bounds.X");
1348                         Assert.AreEqual (-40, bounds.Y, "bounds.Y");
1349                         Assert.AreEqual (3096, bounds.Width, "bounds.Width");
1350                         Assert.AreEqual (4127, bounds.Height, "bounds.Height");
1351                         Assert.AreEqual (GraphicsUnit.Pixel, unit, "uint");
1352
1353                         float width, height;
1354                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageDimension (image, out width, out height), "GdipGetImageDimension");
1355                         Assert.AreEqual (12976.63, width, "GdipGetImageDimension/Width");
1356                         Assert.AreEqual (17297.99, height, "GdipGetImageDimension/Height");
1357
1358                         ImageType type;
1359                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageType (image, out type), "GdipGetImageType");
1360                         Assert.AreEqual (ImageType.Metafile, type, "Metafile");
1361
1362                         uint w;
1363                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageWidth (image, out w), "GdipGetImageWidth");
1364                         Assert.AreEqual (3096, w, "GdipGetImageWidth/Width");
1365
1366                         uint h;
1367                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageHeight (image, out h), "GdipGetImageHeight");
1368                         Assert.AreEqual (4127, h, "GdipGetImageHeight/Height");
1369
1370                         float horz;
1371                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageHorizontalResolution (image, out horz), "GdipGetImageHorizontalResolution");
1372                         Assert.AreEqual (606, horz, "HorizontalResolution");
1373
1374                         float vert;
1375                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageVerticalResolution (image, out vert), "GdipGetImageVerticalResolution");
1376                         Assert.AreEqual (606, vert, "VerticalResolution");
1377
1378                         int flags;
1379                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageFlags (image, out flags), "GdipGetImageFlags");
1380                         Assert.AreEqual (327683, flags, "Flags");
1381
1382                         Guid format;
1383                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageRawFormat (image, out format), "GdipGetImageRawFormat");
1384                         Assert.AreEqual ("b96b3cad-0728-11d3-9d7b-0000f81ef32e", format.ToString (), "Format");
1385
1386                         PixelFormat pformat;
1387                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImagePixelFormat (image, out pformat), "GdipGetImagePixelFormat");
1388                         Assert.AreEqual (PixelFormat.Format32bppRgb, pformat, "PixelFormat");
1389
1390                         uint count;
1391                         Assert.AreEqual (Status.Ok, GDIPlus.GdipImageGetFrameDimensionsCount (image, out count), "GdipImageGetFrameDimensionsCount");
1392                         Assert.AreEqual (1, count, "FrameDimensionsCount");
1393
1394                         Guid[] dimid = new Guid[1];
1395                         Assert.AreEqual (Status.Ok, GDIPlus.GdipImageGetFrameDimensionsList (image, dimid, count), "GdipImageGetFrameDimensionsList");
1396                         Assert.AreEqual ("7462dc86-6180-4c7e-8e3f-ee7333a7a483", dimid[0].ToString (), "Id[0]");
1397                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipImageGetFrameDimensionsList (image, dimid, 0), "GdipImageGetFrameDimensionsList/0");
1398                         Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipImageGetFrameDimensionsList (image, dimid, 2), "GdipImageGetFrameDimensionsList/2");
1399
1400                         Assert.AreEqual (Status.Ok, GDIPlus.GdipImageGetFrameCount (image, ref dimid[0], out count), "GdipImageGetFrameCount");
1401                         Assert.AreEqual (1, count, "FrameCount");
1402                         Guid g = Guid.Empty;
1403                         Assert.AreEqual (Status.Ok, GDIPlus.GdipImageGetFrameCount (image, ref g, out count), "GdipImageGetFrameCount/Empty");
1404                         Assert.AreEqual (1, count, "FrameCount/Empty");
1405
1406                         Assert.AreEqual (Status.Ok, GDIPlus.GdipImageSelectActiveFrame (image, ref dimid[0], 0), "GdipImageSelectActiveFrame");
1407                         Assert.AreEqual (Status.Ok, GDIPlus.GdipImageSelectActiveFrame (image, ref g, 0), "GdipImageSelectActiveFrame/Empty");
1408                         Assert.AreEqual (Status.Ok, GDIPlus.GdipImageSelectActiveFrame (image, ref dimid[0], Int32.MinValue), "GdipImageSelectActiveFrame/MinValue");
1409                         Assert.AreEqual (Status.Ok, GDIPlus.GdipImageSelectActiveFrame (image, ref dimid[0], Int32.MaxValue), "GdipImageSelectActiveFrame/MaxValue");
1410
1411                         // woohoo :)
1412                         foreach (RotateFlipType rft in Enum.GetValues (typeof (RotateFlipType))) {
1413                                 Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipImageRotateFlip (image, rft), rft.ToString ());
1414                         }
1415
1416                         int size;
1417                         Assert.AreEqual (Status.GenericError, GDIPlus.GdipGetImagePaletteSize (image, out size), "GdipGetImagePaletteSize");
1418                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetImagePalette (image, image, 1024), "GdipGetImagePalette");
1419                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipSetImagePalette (image, image), "GdipSetImagePalette");
1420
1421                         Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPropertyCount (image, out count), "GdipGetPropertyCount");
1422                         Assert.AreEqual (0, count, "PropertyCount");
1423                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetPropertyIdList (image, 0, new int[1]), "GdipGetPropertyIdList");
1424                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetPropertyItemSize (image, 0, out size), "GdipGetPropertyItemSize");
1425                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetPropertyItem (image, 0, size, image), "GdipGetPropertyItem");
1426                         int numbers;
1427                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetPropertySize (image, out size, out numbers), "GdipGetPropertySize");
1428                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipRemovePropertyItem (image, 0), "GdipRemovePropertyItem");
1429                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipSetPropertyItem (image, image), "GdipSetPropertyItem");
1430                         Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetAllPropertyItems (image, 1000, 1, image), "GdipGetAllPropertyItems");
1431
1432                         Guid wmf = ImageFormat.Wmf.Guid;
1433                         Assert.AreEqual (Status.FileNotFound, GDIPlus.GdipGetEncoderParameterListSize (image, ref wmf, out count), "GdipGetEncoderParameterListSize/wmf");
1434                         Assert.AreEqual (Status.FileNotFound, GDIPlus.GdipGetEncoderParameterListSize (image, ref g, out count), "GdipGetEncoderParameterListSize/unknown");
1435
1436                         Assert.AreEqual (Status.FileNotFound, GDIPlus.GdipGetEncoderParameterList (image, ref wmf, count, image), "GdipGetEncoderParameterList/wmf");
1437                         Assert.AreEqual (Status.FileNotFound, GDIPlus.GdipGetEncoderParameterList (image, ref g, count, image), "GdipGetEncoderParameterList/unknown");
1438
1439                         IntPtr clone;
1440                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCloneImage (image, out clone), "GdipCloneImage");
1441                         try {
1442                                 Assert.IsFalse (image == clone, "Handle");
1443                         }
1444                         finally {
1445                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (clone), "GdipDisposeImage");
1446                         }
1447                 }
1448
1449                 [Test]
1450                 public void MetafileAsImage_InImageAPI ()
1451                 {
1452                         string filename = getInFile ("bitmaps/telescope_01.wmf");
1453                         IntPtr image = IntPtr.Zero;
1454
1455                         Assert.AreEqual (Status.Ok, GDIPlus.GdipLoadImageFromFile (filename, out image), "GdipLoadImageFromFile");
1456                         try {
1457                                 InImageAPI (image);
1458                         }
1459                         finally {
1460                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage");
1461                         }
1462                 }
1463
1464                 [Test]
1465                 public void Metafile_InImageAPI ()
1466                 {
1467                         string filename = getInFile ("bitmaps/telescope_01.wmf");
1468                         IntPtr metafile = IntPtr.Zero;
1469
1470                         Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMetafileFromFile (filename, out metafile), "GdipCreateMetafileFromFile");
1471                         try {
1472                                 InImageAPI (metafile);
1473                         }
1474                         finally {
1475                                 Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (metafile), "GdipDisposeImage");
1476                         }
1477                 }
1478         }
1479 }