// // Direct GDI+ API unit tests // // Authors: // Sebastien Pouliot // // Copyright (C) 2006-2007 Novell, Inc (http://www.novell.com) // // Permission is hereby granted, free of charge, to any person obtaining // a copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to // permit persons to whom the Software is furnished to do so, subject to // the following conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // using System; using System.Drawing; using System.Drawing.Drawing2D; using System.Drawing.Imaging; using System.Drawing.Text; using System.IO; using System.Runtime.InteropServices; using NUnit.Framework; namespace MonoTests.System.Drawing { [TestFixture] public class GDIPlusTest { // for the moment this LOGFONT is different (and ok) from the one defined internally in SD [StructLayout (LayoutKind.Sequential, CharSet = CharSet.Auto)] public class LOGFONT { public int lfHeight = 0; public int lfWidth = 0; public int lfEscapement = 0; public int lfOrientation = 0; public int lfWeight = 0; public byte lfItalic = 0; public byte lfUnderline = 0; public byte lfStrikeOut = 0; public byte lfCharSet = 0; public byte lfOutPrecision = 0; public byte lfClipPrecision = 0; public byte lfQuality = 0; public byte lfPitchAndFamily = 0; [MarshalAs (UnmanagedType.ByValTStr, SizeConst = 32)] public string lfFaceName = null; } // CustomLineCap [Test] public void CreateCustomLineCap () { IntPtr cap; IntPtr path; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePath (FillMode.Alternate, out path), "GdipCreatePath"); // test invalid conditions for #81829 Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateCustomLineCap (IntPtr.Zero, path, LineCap.Flat, 1.0f, out cap), "GdipCreateCustomLineCap-FillPath-Null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteCustomLineCap (cap), "GdipDeleteCustomLineCap-1"); Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateCustomLineCap (path, IntPtr.Zero, LineCap.Flat, 1.0f, out cap), "GdipCreateCustomLineCap-StrokePath-Null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteCustomLineCap (cap), "GdipDeleteCustomLineCap-2"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePath (path), "GdipDeletePath"); } // FontFamily [Test] public void DeleteFontFamily () { // invalid image pointer (null) Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteFontFamily (IntPtr.Zero), "null"); IntPtr font_family; GDIPlus.GdipCreateFontFamilyFromName ("Arial", IntPtr.Zero, out font_family); if (font_family != IntPtr.Zero) Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (font_family), "first"); else Assert.Ignore ("Arial isn't available on this platform"); } [Test] [Category ("NotWorking")] public void DeleteFontFamily_DoubleDispose () { IntPtr font_family; GDIPlus.GdipGetGenericFontFamilySerif (out font_family); // first dispose Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (font_family), "first"); // second dispose Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (font_family), "second"); } [Test] public void CloneFontFamily () { IntPtr font_family = IntPtr.Zero; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCloneFontFamily (IntPtr.Zero, out font_family), "GdipCloneFontFamily(null)"); GDIPlus.GdipCreateFontFamilyFromName ("Arial", IntPtr.Zero, out font_family); if (font_family != IntPtr.Zero) { IntPtr clone; Assert.AreEqual (Status.Ok, GDIPlus.GdipCloneFontFamily (font_family, out clone), "GdipCloneFontFamily(arial)"); Assert.IsTrue (clone != IntPtr.Zero, "clone"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (font_family), "GdipDeleteFontFamily(arial)"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (clone), "GdipDeleteFontFamily(clone)"); } else Assert.Ignore ("Arial isn't available on this platform"); } // Font [Test] public void CreateFont () { IntPtr family; GDIPlus.GdipCreateFontFamilyFromName ("Arial", IntPtr.Zero, out family); if (family == IntPtr.Zero) Assert.Ignore ("Arial isn't available on this platform"); IntPtr font; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateFont (family, 10f, FontStyle.Regular, GraphicsUnit.Point, out font), "GdipCreateFont"); Assert.IsTrue (font != IntPtr.Zero, "font"); LOGFONT lf = new LOGFONT (); lf.lfCharSet = 1; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetLogFont (font, IntPtr.Zero, (object) lf), "GdipGetLogFont-null-graphics"); Assert.AreEqual (0, lf.lfCharSet, "lfCharSet-null-graphics"); // other lf members looks like garbage IntPtr image; GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image); Assert.IsTrue (image != IntPtr.Zero, "image"); IntPtr graphics; GDIPlus.GdipGetImageGraphicsContext (image, out graphics); Assert.IsTrue (graphics != IntPtr.Zero, "graphics"); lf.lfCharSet = 1; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetLogFont (IntPtr.Zero, graphics, (object) lf), "GdipGetLogFont-null"); Assert.AreEqual (0, lf.lfCharSet, "lfCharSet-null"); lf.lfCharSet = 1; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetLogFont (font, graphics, (object) lf), "GdipGetLogFont"); Assert.AreEqual (0, lf.lfCharSet, "lfCharSet"); // strangely this is 1 in the managed side lf.lfCharSet = 2; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetLogFont (font, graphics, (object) lf), "GdipGetLogFont-2"); Assert.AreEqual (0, lf.lfCharSet, "lfCharSet"); // strangely this is 2 in the managed side Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFont (font), "GdipDeleteFont"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteFont (IntPtr.Zero), "GdipDeleteFont-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (family), "GdipDeleteFontFamily"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteGraphics (graphics), "GdipDeleteGraphics"); } // Bitmap [Test] public void CreateBitmapFromScan0 () { IntPtr bmp; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateBitmapFromScan0 (-1, 10, 10, PixelFormat.Format32bppArgb, IntPtr.Zero, out bmp), "negative width"); } [Test] public void Format1bppIndexed_GetSetPixel () { IntPtr bmp; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format1bppIndexed, IntPtr.Zero, out bmp), "GdipCreateBitmapFromScan0"); Assert.IsTrue (bmp != IntPtr.Zero, "bmp"); try { int argb; Assert.AreEqual (Status.Ok, GDIPlus.GdipBitmapGetPixel (bmp, 0, 0, out argb), "GdipBitmapGetPixel"); Assert.AreEqual (-16777216, argb, "argb"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipBitmapSetPixel (bmp, 0, 0, argb), "GdipBitmapSetPixel"); } finally { Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (bmp), "GdipDisposeImage"); } } [Test] [Category ("NotWorking")] // libgdiplus doesn't support this format public void Format16bppGrayScale_GetSetPixel () { IntPtr bmp; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format16bppGrayScale, IntPtr.Zero, out bmp), "GdipCreateBitmapFromScan0"); Assert.IsTrue (bmp != IntPtr.Zero, "bmp"); try { int argb = 0; // and MS GDI+ can get or set pixels on it Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipBitmapGetPixel (bmp, 0, 0, out argb), "GdipBitmapGetPixel"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipBitmapSetPixel (bmp, 0, 0, argb), "GdipBitmapSetPixel"); } finally { Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (bmp), "GdipDisposeImage"); } } [Test] public void Unlock () { IntPtr bmp; GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out bmp); Assert.IsTrue (bmp != IntPtr.Zero, "bmp"); BitmapData bd = null; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipBitmapUnlockBits (bmp, bd), "BitmapData"); bd = new BitmapData (); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipBitmapUnlockBits (IntPtr.Zero, bd), "handle"); Assert.AreEqual (Status.Win32Error, GDIPlus.GdipBitmapUnlockBits (bmp, bd), "not locked"); Rectangle rect = new Rectangle (2, 2, 5, 5); Assert.AreEqual (Status.Ok, GDIPlus.GdipBitmapLockBits (bmp, ref rect, ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb, bd), "locked"); Assert.AreEqual (Status.Win32Error, GDIPlus.GdipBitmapLockBits (bmp, ref rect, ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb, bd), "second lock"); Assert.AreEqual (rect.Width, bd.Width, "Width"); Assert.AreEqual (rect.Height, bd.Height, "Height"); Assert.AreEqual (PixelFormat.Format24bppRgb, bd.PixelFormat, "PixelFormat"); Assert.AreEqual (Status.Ok, GDIPlus.GdipBitmapUnlockBits (bmp, bd), "unlocked"); Assert.AreEqual (Status.Win32Error, GDIPlus.GdipBitmapUnlockBits (bmp, bd), "unlocked-twice"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (bmp), "GdipDisposeImage"); } // Brush [Test] public void DeleteBrush () { Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteBrush (IntPtr.Zero), "GdipDeleteBrush"); } // Graphics [Test] public void GdipGetImageGraphicsContext_Null () { IntPtr graphics; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetImageGraphicsContext (IntPtr.Zero, out graphics), "GdipGetImageGraphicsContext"); } private void Graphics_DrawImage (IntPtr image, bool metafile) { IntPtr graphics; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageGraphicsContext (image, out graphics), "GdipGetImageGraphicsContext"); Assert.IsTrue (graphics != IntPtr.Zero, "graphics"); if (metafile) { Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImage (graphics, image, Single.MinValue, Single.MaxValue), "FloatMinMax"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImageI (graphics, image, Int32.MinValue, Int32.MaxValue), "IntMinMax"); } else { Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImage (graphics, image, Single.MinValue, Single.MaxValue), "FloatOverflow"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImage (graphics, image, 1073741888, 0), "FloatXMax"); Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImage (graphics, image, 1073741889, 0), "FloatXMaxOverflow"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImage (graphics, image, 0, 1073741888), "FloatYMax"); Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImage (graphics, image, 0, 1073741889), "FloatYMaxOverflow"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImage (graphics, image, -1073741888, 0), "FloatXMin"); Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImage (graphics, image, -1073741889, 0), "FloatXMinOverflow"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImage (graphics, image, 0, -1073741888), "FloatYMin"); Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImage (graphics, image, 0, -1073741889), "FloatYMinOverflow"); Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImageI (graphics, image, Int32.MinValue, Int32.MaxValue), "IntOverflow"); // the real limit of MS GDI+ is 1073741951 but differs (by a very few) from the float limit Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImageI (graphics, image, 1073741824, 0), "IntXMax"); Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImageI (graphics, image, 1073741952, 0), "IntXMaxOverflow"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImageI (graphics, image, 0, 1073741824), "IntYMax"); Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImageI (graphics, image, 0, 1073741952), "IntYMaxOverflow"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImageI (graphics, image, -1073741824, 0), "IntXMin"); // the real limit of MS GDI+ is -1073741825 but int-to-float convertion in libgdiplus turns this into a -1073741824 Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImageI (graphics, image, -1073741899, 0), "IntXMinOverflow"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImageI (graphics, image, 0, -1073741824), "IntYMin"); Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipDrawImageI (graphics, image, 0, -1073741899), "IntYMinOverflow"); } Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawImageRectRectI (graphics, image, 0, 0, 10, 10, 0, 0, 10, 10, GraphicsUnit.Display, IntPtr.Zero, null, IntPtr.Zero), "Display"); Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipDrawImageRectRectI (graphics, image, 0, 0, 10, 10, 0, 0, 10, 10, GraphicsUnit.Document, IntPtr.Zero, null, IntPtr.Zero), "Document"); Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipDrawImageRectRectI (graphics, image, 0, 0, 10, 10, 0, 0, 10, 10, GraphicsUnit.Inch, IntPtr.Zero, null, IntPtr.Zero), "Inch"); Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipDrawImageRectRectI (graphics, image, 0, 0, 10, 10, 0, 0, 10, 10, GraphicsUnit.Millimeter, IntPtr.Zero, null, IntPtr.Zero), "Millimeter"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawImageRectRectI (graphics, image, 0, 0, 10, 10, 0, 0, 10, 10, GraphicsUnit.Pixel, IntPtr.Zero, null, IntPtr.Zero), "Pixel"); Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipDrawImageRectRectI (graphics, image, 0, 0, 10, 10, 0, 0, 10, 10, GraphicsUnit.Point, IntPtr.Zero, null, IntPtr.Zero), "Point"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawImageRectRectI (graphics, image, 0, 0, 10, 10, 0, 0, 10, 10, GraphicsUnit.World, IntPtr.Zero, null, IntPtr.Zero), "World"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawImageRectRectI (graphics, image, 0, 0, 10, 10, 0, 0, 10, 10, (GraphicsUnit) Int32.MinValue, IntPtr.Zero, null, IntPtr.Zero), "invalid"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteGraphics (graphics), "GdipDeleteGraphics"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteGraphics (IntPtr.Zero), "GdipDeleteGraphics-null"); } [Test] public void Graphics_FromImage_Bitmap () { IntPtr image; GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image); Assert.IsTrue (image != IntPtr.Zero, "image"); Graphics_DrawImage (image, false); Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage"); } [Test] [Category ("NotWorking")] // incomplete GdipDrawImageRectRect[I] support public void Graphics_FromImage_Metafile () { using (Bitmap bmp = new Bitmap (100, 100, PixelFormat.Format32bppArgb)) { using (Graphics g = Graphics.FromImage (bmp)) { IntPtr metafile = IntPtr.Zero; IntPtr hdc = g.GetHdc (); try { RectangleF rect = new RectangleF (10, 20, 100, 200); Assert.AreEqual (Status.Ok, GDIPlus.GdipRecordMetafileFileName ("test-drawimage.emf", hdc, EmfType.EmfPlusOnly, ref rect, MetafileFrameUnit.GdiCompatible, null, out metafile), "GdipRecordMetafileFileName"); Assert.IsTrue (metafile != IntPtr.Zero, "image"); Graphics_DrawImage (metafile, true); } finally { Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (metafile), "GdipDisposeImage"); } } } } [Test] public void GdipCreateFromHDC_Null () { IntPtr graphics; Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateFromHDC (IntPtr.Zero, out graphics), "GdipCreateFromHDC(null)"); } [Test] public void DrawRectangles () { IntPtr image; GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image); Assert.IsTrue (image != IntPtr.Zero, "image"); IntPtr graphics; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageGraphicsContext (image, out graphics), "GdipGetImageGraphicsContext"); Assert.IsTrue (graphics != IntPtr.Zero, "graphics"); Rectangle[] r = new Rectangle[1] { new Rectangle (1, 2, -2, -1) }; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectanglesI (graphics, IntPtr.Zero, r, 1), "GdipDrawRectanglesI-PenNull"); RectangleF[] rf = new RectangleF[2] { new RectangleF (1, 2, -2, -1), new RectangleF (0, 0, 10, 10) }; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectangles (graphics, IntPtr.Zero, rf, 2), "GdipDrawRectanglesI-PenNull"); IntPtr pen; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePen1 (0, 0f, GraphicsUnit.World, out pen), "GdipCreatePen1"); Assert.IsTrue (pen != IntPtr.Zero, "pen"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectanglesI (IntPtr.Zero, pen, r, 1), "GdipDrawRectanglesI-GraphicsNull"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectangles (IntPtr.Zero, pen, rf, 2), "GdipDrawRectangles-GraphicsNull"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectanglesI (graphics, pen, null, 1), "GdipDrawRectanglesI-RectanglesNull"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectangles (graphics, pen, null, 1), "GdipDrawRectangles-RectanglesNull"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectanglesI (graphics, pen, new Rectangle[0], 0), "GdipDrawRectanglesI-RectanglesEmpty"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectangles (graphics, pen, new RectangleF[0], 0), "GdipDrawRectangles-RectanglesEmpty"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectanglesI (graphics, pen, r, -1), "GdipDrawRectanglesI-RectanglesNegative"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawRectangles (graphics, pen, rf, -1), "GdipDrawRectangles-RectanglesNegative"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawRectanglesI (graphics, pen, r, 1), "GdipDrawRectanglesI-Rectangles1"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawRectangles (graphics, pen, rf, 2), "GdipDrawRectangles-Rectangles2"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePen (pen), "GdipDeletePen"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteGraphics (graphics), "GdipDeleteGraphics"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage"); } [Test] public void MeasureCharacterRanges () { IntPtr image; GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image); Assert.IsTrue (image != IntPtr.Zero, "image"); IntPtr graphics; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageGraphicsContext (image, out graphics), "GdipGetImageGraphicsContext"); Assert.IsTrue (graphics != IntPtr.Zero, "graphics"); IntPtr family; GDIPlus.GdipCreateFontFamilyFromName ("Arial", IntPtr.Zero, out family); if (family == IntPtr.Zero) Assert.Ignore ("Arial isn't available on this platform"); IntPtr font; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateFont (family, 10f, FontStyle.Regular, GraphicsUnit.Point, out font), "GdipCreateFont"); Assert.IsTrue (font != IntPtr.Zero, "font"); RectangleF layout = new RectangleF (); IntPtr[] regions = new IntPtr[1]; IntPtr format; Assert.AreEqual (Status.Ok, GDIPlus.GdipStringFormatGetGenericDefault (out format), "GdipStringFormatGetGenericDefault"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipMeasureCharacterRanges (IntPtr.Zero, "a", 1, font, ref layout, format, 1, out regions[0]), "GdipMeasureCharacterRanges-null"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipMeasureCharacterRanges (graphics, null, 0, font, ref layout, format, 1, out regions[0]), "GdipMeasureCharacterRanges-null string"); int count; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatMeasurableCharacterRangeCount (format, out count), "GdipGetStringFormatMeasurableCharacterRangeCount"); Assert.AreEqual (0, count, "count"); Assert.AreEqual (Status.Ok, GDIPlus.GdipMeasureCharacterRanges (graphics, "a", 1, font, ref layout, format, 1, out regions[0]), "GdipMeasureCharacterRanges"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (format), "GdipDeleteStringFormat"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteGraphics (graphics), "GdipDeleteGraphics"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFont (font), "GdipDeleteFont"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteFontFamily (family), "GdipDeleteFontFamily"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage"); } // GraphicsPath [Test] public void GetPointCount_Zero () { IntPtr path; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePath (FillMode.Alternate, out path), "GdipCreatePath"); Assert.IsTrue (path != IntPtr.Zero, "Handle"); int count; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPointCount (IntPtr.Zero, out count), "GdipGetPointCount-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPointCount (path, out count), "GdipGetPointCount"); Assert.AreEqual (0, count, "Count"); PointF[] points = new PointF[count]; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathPoints (IntPtr.Zero, points, count), "GdipGetPathPoints-null-1"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathPoints (path, null, count), "GdipGetPathPoints-null-2"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathPoints (path, points, count), "GdipGetPathPoints"); // can't get the points if the count is zero! byte[] types = new byte[count]; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathTypes (IntPtr.Zero, types, count), "GdipGetPathTypes-null-1"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathTypes (path, null, count), "GdipGetPathTypes-null-2"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathTypes (path, types, count), "GdipGetPathTypes"); // can't get the types if the count is zero! PointF[] pts_2f = new PointF[2] { new PointF (2f, 4f), new PointF (10f, 30f) }; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipAddPathLine2 (IntPtr.Zero, pts_2f, pts_2f.Length), "GdipAddPathLine2-null-path"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipAddPathLine2 (path, null, pts_2f.Length), "GdipAddPathLine2-null-points"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipAddPathLine2 (path, pts_2f, -1), "GdipAddPathLine2-negative-count"); Assert.AreEqual (Status.Ok, GDIPlus.GdipAddPathLine2 (path, pts_2f, pts_2f.Length), "GdipAddPathLine2"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPointCount (path, out count), "GdipGetPointCount"); Assert.AreEqual (2, count, "Count"); points = new PointF[count]; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPathPoints (path, points, count), "GdipGetPathPoints-ok"); types = new byte[count]; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPathTypes (path, types, count), "GdipGetPathTypes-ok"); Assert.AreEqual (Status.Ok, GDIPlus.GdipResetPath (path), "GdipResetPath"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipResetPath (IntPtr.Zero), "GdipResetPath-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePath (path), "GdipDeletePath"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeletePath (IntPtr.Zero), "GdipDeletePath-null"); } [Test] public void Widen () { IntPtr pen; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePen1 (0, 0f, GraphicsUnit.World, out pen), "GdipCreatePen1"); IntPtr path; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePath (FillMode.Alternate, out path), "GdipCreatePath"); IntPtr matrix; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMatrix (out matrix), "GdipCreateMatrix"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipWidenPath (IntPtr.Zero, pen, matrix, 1.0f), "GdipWidenPath-null-path"); // empty path Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipWidenPath (path, pen, matrix, 1.0f), "GdipWidenPath"); // add something to the path Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipAddPathLine (IntPtr.Zero, 1, 1, 10, 10), "GdipAddPathLine"); Assert.AreEqual (Status.Ok, GDIPlus.GdipAddPathLine (path, 1, 1, 10, 10), "GdipAddPathLine"); int count; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPointCount (path, out count), "GdipGetPointCount"); Assert.AreEqual (2, count, "Count"); Assert.AreEqual (Status.Ok, GDIPlus.GdipWidenPath (path, pen, matrix, 1.0f), "GdipWidenPath-2"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (matrix), "GdipDeleteMatrix"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePath (path), "GdipDeletePath"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePen (pen), "GdipDeletePen"); } // GraphicsPathIterator [Test] public void GraphicsPathIterator () { IntPtr path; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePath (FillMode.Alternate, out path), "GdipCreatePath"); IntPtr iter; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePathIter (out iter, path), "GdipCreatePathIter"); int count = -1; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterGetCount (IntPtr.Zero, out count), "GdipPathIterGetCount-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterGetCount (iter, out count), "GdipPathIterGetCount"); Assert.AreEqual (0, count, "count-1"); count = -1; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterGetSubpathCount (IntPtr.Zero, out count), "GdipPathIterGetSubpathCount-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterGetSubpathCount (iter, out count), "GdipPathIterGetSubpathCount"); Assert.AreEqual (0, count, "count-2"); bool curve; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterHasCurve (IntPtr.Zero, out curve), "GdipPathIterHasCurve-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterHasCurve (iter, out curve), "GdipPathIterHasCurve"); Assert.IsFalse (curve, "curve"); int result; PointF[] points = new PointF[count]; byte[] types = new byte[count]; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterEnumerate (IntPtr.Zero, out result, points, types, count), "GdipPathIterEnumerate-iter"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterEnumerate (iter, out result, null, types, count), "GdipPathIterEnumerate-points"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterEnumerate (iter, out result, points, null, count), "GdipPathIterEnumerate-types"); Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterEnumerate (iter, out result, points, types, -1), "GdipPathIterEnumerate-count"); Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterEnumerate (iter, out result, points, types, count), "GdipPathIterEnumerate"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterCopyData (IntPtr.Zero, out result, points, types, 0, 0), "GdipPathIterCopyData-iter"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterCopyData (iter, out result, null, types, 0, 0), "GdipPathIterCopyData-points"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterCopyData (iter, out result, points, null, 0, 0), "GdipPathIterCopyData-types"); Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterCopyData (iter, out result, points, types, -1, 0), "GdipPathIterCopyData-start"); Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterCopyData (iter, out result, points, types, 0, -1), "GdipPathIterCopyData-end"); Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterCopyData (iter, out result, points, types, 0, 0), "GdipPathIterCopyData"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterNextMarkerPath (IntPtr.Zero, out result, path), "GdipPathIterNextMarkerPath-iter"); Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextMarkerPath (iter, out result, IntPtr.Zero), "GdipPathIterNextMarkerPath-path"); Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextMarkerPath (iter, out result, path), "GdipPathIterNextMarkerPath"); result = -1; int start = -1; int end = -1; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterNextMarker (IntPtr.Zero, out result, out start, out end), "GdipPathIterNextMarker-iter"); start = -1; end = -1; Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextMarker (iter, out result, out start, out end), "GdipPathIterNextMarker"); Assert.AreEqual (0, result, "result-4"); Assert.AreEqual (-1, start, "start-1"); Assert.AreEqual (-1, end, "end-1"); byte pathType = 255; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterNextPathType (IntPtr.Zero, out result, out pathType, out start, out end), "GdipPathIterNextPathType-iter"); pathType = 255; start = -1; end = -1; Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextPathType (iter, out result, out pathType, out start, out end), "GdipPathIterNextPathType"); Assert.AreEqual (0, result, "result-5"); Assert.AreEqual (255, pathType, "pathType"); Assert.AreEqual (-1, start, "start-2"); Assert.AreEqual (-1, end, "end-2"); bool closed = false; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterNextSubpathPath (IntPtr.Zero, out result, IntPtr.Zero, out closed), "GdipPathIterNextSubpathPath-iter"); closed = false; Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextSubpathPath (iter, out result, IntPtr.Zero, out closed), "GdipPathIterNextSubpathPath-path"); Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextSubpathPath (iter, out result, path, out closed), "GdipPathIterNextSubpathPath"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterNextSubpath (IntPtr.Zero, out result, out start, out end, out closed), "GdipPathIterNextSubpath-iter"); start = -1; end = -1; closed = false; Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextSubpath (iter, out result, out start, out end, out closed), "GdipPathIterNextSubpath"); Assert.AreEqual (-1, start, "start-3"); Assert.AreEqual (-1, end, "end-3"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipPathIterRewind (IntPtr.Zero), "GdipPathIterRewind-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterRewind (iter), "GdipPathIterRewind"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeletePathIter (IntPtr.Zero), "GdipDeletePathIter-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePathIter (iter), "GdipDeletePathIter"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePath (path), "GdipDeletePath"); } [Test] public void GraphicsPathIterator_WithoutPath () { // a path isn't required to create an iterator - ensure we never crash for any api IntPtr iter; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePathIter (out iter, IntPtr.Zero), "GdipCreatePathIter-null"); int count = -1; Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterGetCount (iter, out count), "GdipPathIterGetCount"); Assert.AreEqual (0, count, "count-1"); count = -1; Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterGetSubpathCount (iter, out count), "GdipPathIterGetSubpathCount"); Assert.AreEqual (0, count, "count-2"); bool curve; Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterHasCurve (iter, out curve), "GdipPathIterHasCurve"); int result = -1; PointF[] points = new PointF[count]; byte[] types = new byte[count]; Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterEnumerate (iter, out result, points, types, count), "GdipPathIterEnumerate"); Assert.AreEqual (0, result, "result-1"); result = -1; Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterCopyData (iter, out result, points, types, 0, 0), "GdipPathIterCopyData"); Assert.AreEqual (0, result, "result-2"); result = -1; Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextMarkerPath (iter, out result, IntPtr.Zero), "GdipPathIterNextMarkerPath"); Assert.AreEqual (0, result, "result-3"); result = -1; int start = -1; int end = -1; Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextMarker (iter, out result, out start, out end), "GdipPathIterNextMarker"); Assert.AreEqual (0, result, "result-4"); Assert.AreEqual (-1, start, "start-1"); Assert.AreEqual (-1, end, "end-1"); result = -1; byte pathType = 255; start = -1; end = -1; Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextPathType (iter, out result, out pathType, out start, out end), "GdipPathIterNextPathType"); Assert.AreEqual (0, result, "result-5"); Assert.AreEqual (255, pathType, "pathType"); Assert.AreEqual (-1, start, "start-2"); Assert.AreEqual (-1, end, "end-2"); bool closed = false; Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextSubpathPath (iter, out result, IntPtr.Zero, out closed), "GdipPathIterNextSubpathPath"); start = -1; end = -1; closed = false; Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterNextSubpath (iter, out result, out start, out end, out closed), "GdipPathIterNextSubpath"); Assert.AreEqual (-1, start, "start-3"); Assert.AreEqual (-1, end, "end-3"); Assert.AreEqual (Status.Ok, GDIPlus.GdipPathIterRewind (iter), "GdipPathIterRewind"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePathIter (iter), "GdipDeletePathIter"); } // Matrix [Test] public void Matrix () { IntPtr matrix; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMatrix (out matrix), "GdipCreateMatrix"); Assert.IsTrue (matrix != IntPtr.Zero, "Handle"); bool result; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipIsMatrixIdentity (IntPtr.Zero, out result), "GdipIsMatrixIdentity-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipIsMatrixIdentity (matrix, out result), "GdipIsMatrixIdentity"); Assert.IsTrue (result, "identity"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipIsMatrixInvertible (IntPtr.Zero, out result), "GdipIsMatrixInvertible-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipIsMatrixInvertible (matrix, out result), "GdipIsMatrixInvertible"); Assert.IsTrue (result, "invertible"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipInvertMatrix (IntPtr.Zero), "GdipInvertMatrix-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipInvertMatrix (matrix), "GdipInvertMatrix"); PointF[] points = new PointF[1]; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipTransformMatrixPoints (IntPtr.Zero, points, 1), "GdipTransformMatrixPoints-null-points-1"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipTransformMatrixPoints (matrix, null, 1), "GdipTransformMatrixPoints-matrix-points-1"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipTransformMatrixPoints (matrix, points, 0), "GdipTransformMatrixPoints-matrix-points-0"); Assert.AreEqual (Status.Ok, GDIPlus.GdipTransformMatrixPoints (matrix, points, 1), "GdipTransformMatrixPoints"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipVectorTransformMatrixPoints (IntPtr.Zero, points, 1), "GdipVectorTransformMatrixPoints-null-points-1"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipVectorTransformMatrixPoints (matrix, null, 1), "GdipVectorTransformMatrixPoints-matrix-points-1"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipVectorTransformMatrixPoints (matrix, points, 0), "GdipVectorTransformMatrixPoints-matrix-points-0"); Assert.AreEqual (Status.Ok, GDIPlus.GdipVectorTransformMatrixPoints (matrix, points, 1), "GdipVectorTransformMatrixPoints"); IntPtr clone; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCloneMatrix (IntPtr.Zero, out clone), "GdipCloneMatrix"); Assert.AreEqual (Status.Ok, GDIPlus.GdipCloneMatrix (matrix, out clone), "GdipCloneMatrix"); Assert.IsTrue (clone != IntPtr.Zero, "Handle-clone"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipIsMatrixEqual (IntPtr.Zero, clone, out result), "GdipIsMatrixEqual-null-clone"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipIsMatrixEqual (matrix, IntPtr.Zero, out result), "GdipIsMatrixEqual-matrix-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipIsMatrixEqual (matrix, clone, out result), "GdipIsMatrixEqual-matrix-clone"); Assert.IsTrue (result, "equal"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipMultiplyMatrix (IntPtr.Zero, clone, MatrixOrder.Append), "GdipMultiplyMatrix-null-clone-append"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipMultiplyMatrix (matrix, IntPtr.Zero, MatrixOrder.Prepend), "GdipMultiplyMatrix-matrix-null-prepend"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipMultiplyMatrix (matrix, clone, (MatrixOrder)Int32.MinValue), "GdipMultiplyMatrix-matrix-clone-invalid"); Assert.AreEqual (Status.Ok, GDIPlus.GdipMultiplyMatrix (matrix, clone, MatrixOrder.Append), "GdipMultiplyMatrix-matrix-clone-append"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipTranslateMatrix (IntPtr.Zero, 1f, 2f, MatrixOrder.Append), "GdipTranslateMatrix-null-append"); Assert.AreEqual (Status.Ok, GDIPlus.GdipTranslateMatrix (matrix, Single.NaN, Single.NegativeInfinity, MatrixOrder.Prepend), "GdipTranslateMatrix-nan-append"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipTranslateMatrix (matrix, 1f, 2f, (MatrixOrder) Int32.MinValue), "GdipTranslateMatrix-matrix-invalid"); Assert.AreEqual (Status.Ok, GDIPlus.GdipTranslateMatrix (matrix, 1f, 2f, MatrixOrder.Append), "GdipTranslateMatrix-matrix-append"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipScaleMatrix (IntPtr.Zero, 1f, 2f, MatrixOrder.Append), "GdipScaleMatrix-null-append"); Assert.AreEqual (Status.Ok, GDIPlus.GdipScaleMatrix (matrix, Single.NaN, Single.NegativeInfinity, MatrixOrder.Prepend), "GdipScaleMatrix-nan-append"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipScaleMatrix (matrix, 1f, 2f, (MatrixOrder) Int32.MinValue), "GdipScaleMatrix-matrix-invalid"); Assert.AreEqual (Status.Ok, GDIPlus.GdipScaleMatrix (matrix, 1f, 2f, MatrixOrder.Append), "GdipScaleMatrix-matrix-append"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipShearMatrix (IntPtr.Zero, 1f, 2f, MatrixOrder.Append), "GdipShearMatrix-null-append"); Assert.AreEqual (Status.Ok, GDIPlus.GdipShearMatrix (matrix, Single.NaN, Single.NegativeInfinity, MatrixOrder.Prepend), "GdipShearMatrix-nan-append"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipShearMatrix (matrix, 1f, 2f, (MatrixOrder) Int32.MinValue), "GdipShearMatrix-matrix-invalid"); Assert.AreEqual (Status.Ok, GDIPlus.GdipShearMatrix (matrix, 1f, 2f, MatrixOrder.Append), "GdipShearMatrix-matrix-append"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteMatrix (IntPtr.Zero), "GdipDeleteMatrix-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (matrix), "GdipDeleteMatrix"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (clone), "GdipDeleteMatrix-clone"); } [Test] public void Matrix2 () { IntPtr matrix; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMatrix2 (Single.MinValue, Single.MaxValue, Single.NegativeInfinity, Single.PositiveInfinity, Single.NaN, Single.Epsilon, out matrix), "GdipCreateMatrix2"); Assert.IsTrue (matrix != IntPtr.Zero, "Handle"); // check data float[] elements = new float[6]; IntPtr data = Marshal.AllocHGlobal (Marshal.SizeOf (typeof (float)) * 6); try { Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMatrixElements (IntPtr.Zero, data), "GdipSetMatrixElements-null-matrix"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMatrixElements (matrix, IntPtr.Zero), "GdipSetMatrixElements-null-data"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetMatrixElements (matrix, data), "GdipSetMatrixElements-null-matrix"); Marshal.Copy (data, elements, 0, 6); Assert.AreEqual (Single.MinValue, elements [0], "0"); Assert.AreEqual (Single.MaxValue, elements [1], "1"); Assert.AreEqual (Single.NegativeInfinity, elements [2], "2"); Assert.AreEqual (Single.PositiveInfinity, elements [3], "3"); Assert.AreEqual (Single.NaN, elements [4], "4"); Assert.AreEqual (Single.Epsilon, elements [5], "5"); } finally { Marshal.FreeHGlobal (data); } Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetMatrixElements (IntPtr.Zero, 0f, 0f, 0f, 0f, 0f, 0f), "GdipSetMatrixElements-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipSetMatrixElements (matrix, 0f, 0f, 0f, 0f, 0f, 0f), "GdipSetMatrixElements"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (matrix), "GdipDeleteMatrix"); } [Test] public void Matrix3 () { RectangleF rect = new RectangleF (); IntPtr matrix; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateMatrix3 (ref rect, null, out matrix), "GdipCreateMatrix3-null"); // provding less than 3 points would results in AccessViolationException under MS 2.0 but can't happen using the managed SD code PointF[] points = new PointF[3]; Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateMatrix3 (ref rect, points, out matrix), "GdipCreateMatrix3-empty-rect"); rect = new RectangleF (10f, 20f, 0f, 40f); Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateMatrix3 (ref rect, points, out matrix), "GdipCreateMatrix3-empty-width"); rect = new RectangleF (10f, 20f, 30f, 0f); Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateMatrix3 (ref rect, points, out matrix), "GdipCreateMatrix3-empty-height"); rect = new RectangleF (0f, 0f, 30f, 40f); Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMatrix3 (ref rect, points, out matrix), "GdipCreateMatrix3-3"); Assert.IsTrue (matrix != IntPtr.Zero, "Handle"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (matrix), "GdipDeleteMatrix"); } // Image [Test] public void DisposeImage () { // invalid image pointer (null) Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDisposeImage (IntPtr.Zero), "null"); IntPtr image; GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image); Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "first"); } [Test] [Category ("NotWorking")] public void DisposeImage_Dual () { IntPtr image; GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image); // first dispose Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "first"); // second dispose Assert.AreEqual (Status.ObjectBusy, GDIPlus.GdipDisposeImage (image), "second"); } [Test] [Category ("NotWorking")] // libgdiplus doesn't implement GdipGetImageThumbnail (it is done inside S.D) public void GetImageThumbnail () { IntPtr ptr; // invalid image pointer (null) Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetImageThumbnail (IntPtr.Zero, 10, 10, out ptr, IntPtr.Zero, IntPtr.Zero)); IntPtr image; GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image); try { // invalid width (0) Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageThumbnail (image, 0, 10, out ptr, IntPtr.Zero, IntPtr.Zero)); // invalid width (negative) Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageThumbnail (image, 0x8000000, 10, out ptr, IntPtr.Zero, IntPtr.Zero)); // invalid height (0) Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageThumbnail (image, 10, 0, out ptr, IntPtr.Zero, IntPtr.Zero)); // invalid height (negative) Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageThumbnail (image, 10, 0x8000000, out ptr, IntPtr.Zero, IntPtr.Zero)); } finally { GDIPlus.GdipDisposeImage (image); } } [Test] public void Icon () { string filename = TestBitmap.getInFile ("bitmaps/64x64x256.ico"); IntPtr bitmap; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateBitmapFromFile (filename, out bitmap), "GdipCreateBitmapFromFile"); try { int size; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImagePaletteSize (bitmap, out size), "GdipGetImagePaletteSize"); Assert.AreEqual (1032, size, "size"); IntPtr clone; Assert.AreEqual (Status.Ok, GDIPlus.GdipCloneImage (bitmap, out clone), "GdipCloneImage"); try { Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImagePaletteSize (clone, out size), "GdipGetImagePaletteSize/Clone"); Assert.AreEqual (1032, size, "size/clone"); } finally { GDIPlus.GdipDisposeImage (clone); } IntPtr palette = Marshal.AllocHGlobal (size); try { Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetImagePalette (IntPtr.Zero, palette, size), "GdipGetImagePalette(null,palette,size)"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetImagePalette (bitmap, IntPtr.Zero, size), "GdipGetImagePalette(bitmap,null,size)"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetImagePalette (bitmap, palette, 0), "GdipGetImagePalette(bitmap,palette,0)"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImagePalette (bitmap, palette, size), "GdipGetImagePalette"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetImagePalette (IntPtr.Zero, palette), "GdipSetImagePalette(null,palette)"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetImagePalette (bitmap, IntPtr.Zero), "GdipSetImagePalette(bitmap,null)"); Assert.AreEqual (Status.Ok, GDIPlus.GdipSetImagePalette (bitmap, palette), "GdipSetImagePalette"); } finally { Marshal.FreeHGlobal (palette); } } finally { GDIPlus.GdipDisposeImage (bitmap); } } [Test] public void FromFile_IndexedBitmap () { // despite it's name it's a 4bpp indexed bitmap string filename = TestBitmap.getInFile ("bitmaps/almogaver1bit.bmp"); IntPtr graphics; IntPtr image; Assert.AreEqual (Status.Ok, GDIPlus.GdipLoadImageFromFile (filename, out image), "GdipLoadImageFromFile"); try { Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageGraphicsContext (image, out graphics), "GdipGetImageGraphicsContext/image"); Assert.AreEqual (IntPtr.Zero, graphics, "image/graphics"); } finally { GDIPlus.GdipDisposeImage (image); } IntPtr bitmap; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateBitmapFromFile (filename, out bitmap), "GdipCreateBitmapFromFile"); try { Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageGraphicsContext (bitmap, out graphics), "GdipGetImageGraphicsContext/bitmap"); Assert.AreEqual (IntPtr.Zero, graphics, "bitmap/graphics"); } finally { GDIPlus.GdipDisposeImage (bitmap); } } [Test] public void GdipLoadImageFromFile_FileNotFound () { string filename = "filenotfound"; IntPtr image; Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipLoadImageFromFile (filename, out image), "GdipLoadImageFromFile"); Assert.AreEqual (IntPtr.Zero, image, "image handle"); // this doesn't throw a OutOfMemoryException Assert.Throws (() => Image.FromFile (filename)); } [Test] public void GdipCreateBitmapFromFile_FileNotFound () { string filename = "filenotfound"; IntPtr bitmap; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateBitmapFromFile (filename, out bitmap), "GdipCreateBitmapFromFile"); Assert.AreEqual (IntPtr.Zero, bitmap, "bitmap handle"); Assert.Throws (() => new Bitmap (filename)); } [Test] public void Encoder () { IntPtr image; GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image); Guid g = new Guid (); uint size = UInt32.MaxValue; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetEncoderParameterListSize (IntPtr.Zero, ref g, out size), "GdipGetEncoderParameterListSize-null-guid-uint"); Assert.AreEqual (UInt32.MaxValue, size, "size-1"); // note: can't test a null Guid (it's a struct) #if false Assert.AreEqual (Status. FileNotFound, GDIPlus.GdipGetEncoderParameterListSize (image, ref g, out size), "GdipGetEncoderParameterListSize-image-badguid-uint"); Assert.AreEqual (UInt32.MaxValue, size, "size-2"); g = new Guid ("{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetEncoderParameterListSize (image, ref g, out size), "GdipGetEncoderParameterListSize-image-guid-uint"); Assert.AreEqual (UInt32.MaxValue, size, "size-3"); #endif GDIPlus.GdipDisposeImage (image); } // ImageAttribute [Test] public void ImageAttribute () { IntPtr attr; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateImageAttributes (out attr), "GdipCreateImageAttributes"); IntPtr clone; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCloneImageAttributes (IntPtr.Zero, out clone), "GdipCloneImageAttributes"); Assert.AreEqual (Status.Ok, GDIPlus.GdipCloneImageAttributes (attr, out clone), "GdipCloneImageAttributes"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetImageAttributesColorMatrix (attr, ColorAdjustType.Default, true, IntPtr.Zero, IntPtr.Zero, ColorMatrixFlag.Default), "GdipSetImageAttributesColorMatrix-true-matrix1"); // the first color matrix can be null if enableFlag is false Assert.AreEqual (Status.Ok, GDIPlus.GdipSetImageAttributesColorMatrix (attr, ColorAdjustType.Default, false, IntPtr.Zero, IntPtr.Zero, ColorMatrixFlag.Default), "GdipSetImageAttributesColorMatrix-false-matrix1"); ColorMatrix cm = new ColorMatrix (); IntPtr color = Marshal.AllocHGlobal (Marshal.SizeOf (typeof (ColorMatrix))); try { Marshal.StructureToPtr (cm, color, false); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetImageAttributesColorMatrix (IntPtr.Zero, ColorAdjustType.Default, true, color, IntPtr.Zero, ColorMatrixFlag.Default), "GdipSetImageAttributesColorMatrix-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipSetImageAttributesColorMatrix (attr, ColorAdjustType.Default, true, color, IntPtr.Zero, ColorMatrixFlag.Default), "GdipCloneImageAttributes"); } finally { Marshal.FreeHGlobal (color); } Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDisposeImageAttributes (IntPtr.Zero), "GdipDisposeImageAttributes-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImageAttributes (attr), "GdipDisposeImageAttributes"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImageAttributes (clone), "GdipDisposeImageAttributes-clone"); } // PathGradientBrush [Test] public void CreatePathGradient () { PointF[] points = null; IntPtr brush; Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradient (points, 0, WrapMode.Clamp, out brush), "null"); points = new PointF [0]; Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradient (points, 0, WrapMode.Clamp, out brush), "empty"); points = new PointF[1]; Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradient (points, 1, WrapMode.Clamp, out brush), "one"); points = null; Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradient (points, 2, WrapMode.Clamp, out brush), "null/two"); points = new PointF[2] { new PointF (1, 2), new PointF (20, 30) }; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePathGradient (points, 2, WrapMode.Clamp, out brush), "two"); Assert.IsTrue (brush != IntPtr.Zero, "Handle"); int count; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPathGradientBlendCount (brush, out count), "GdipGetPathGradientBlendCount"); Assert.AreEqual (1, count, "blend count"); int[] colors = new int[count]; float[] positions = new float[count]; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathGradientPresetBlend (brush, colors, positions, count), "GdipGetPathGradientBlend"); // can't call that for 1 count! Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush"); } [Test] public void CreatePathGradient_FromPath_Line () { IntPtr path; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePath (FillMode.Alternate, out path), "GdipCreatePath"); IntPtr brush; Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradientFromPath (IntPtr.Zero, out brush), "null"); Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreatePathGradientFromPath (path, out brush), "empty path"); Assert.AreEqual (Status.Ok, GDIPlus.GdipAddPathLine (path, 1, 1, 10, 10), "GdipAddPathLine"); Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePathGradientFromPath (path, out brush), "path"); Assert.IsTrue (brush != IntPtr.Zero, "Handle"); int count; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPathGradientBlendCount (brush, out count), "GdipGetPathGradientBlendCount"); Assert.AreEqual (1, count, "blend count"); int[] colors = new int[count]; float[] positions = new float[count]; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathGradientPresetBlend (brush, colors, positions, count), "GdipGetPathGradientBlend"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePath (path), "GdipDeletePath"); } [Test] public void CreatePathGradient_FromPath_Lines () { IntPtr path; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePath (FillMode.Alternate, out path), "GdipCreatePath"); PointF[] pts_2f = new PointF[2] { new PointF (2f, 4f), new PointF (10f, 30f) }; Assert.AreEqual (Status.Ok, GDIPlus.GdipAddPathLine2 (path, pts_2f, pts_2f.Length), "GdipAddPathLine2"); IntPtr brush; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePathGradientFromPath (path, out brush), "path"); Assert.IsTrue (brush != IntPtr.Zero, "Handle"); int count; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPathGradientBlendCount (brush, out count), "GdipGetPathGradientBlendCount"); Assert.AreEqual (1, count, "blend count"); int[] colors = new int[count]; float[] positions = new float[count]; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPathGradientPresetBlend (brush, colors, positions, count), "GdipGetPathGradientBlend"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePath (path), "GdipDeletePath"); } // Pen [Test] public void CreatePen () { IntPtr pen; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePen1 (0, 0f, GraphicsUnit.World, out pen), "GdipCreatePen1"); Assert.IsTrue (pen != IntPtr.Zero, "pen"); DashStyle ds; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPenDashStyle (pen, out ds), "GdipGetPenDashStyle"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPenDashStyle (IntPtr.Zero, out ds), "GdipGetPenDashStyle-null"); ds = DashStyle.Custom; Assert.AreEqual (Status.Ok, GDIPlus.GdipSetPenDashStyle (pen, ds), "GdipSetPenDashStyle"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetPenDashStyle (IntPtr.Zero, ds), "GdipSetPenDashStyle-null"); int count; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPenDashCount (pen, out count), "GdipGetPenDashCount"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPenDashCount (IntPtr.Zero, out count), "GdipGetPenDashCount-null"); Assert.AreEqual (0, count, "count"); float[] dash = new float[count]; Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetPenDashArray (pen, dash, count), "GdipGetPenDashArray"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPenDashArray (IntPtr.Zero, dash, count), "GdipGetPenDashArray-null-pen"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPenDashArray (pen, null, count), "GdipGetPenDashArray-null-dash"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePen (pen), "GdipDeletePen"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeletePen (IntPtr.Zero), "GdipDeletePen-null"); } [Test] public void PenColor_81266 () { IntPtr pen; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreatePen1 (0x7f0000ff, 1f, GraphicsUnit.Pixel, out pen), "GdipCreatePen1"); try { int color = 0; IntPtr brush; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetPenBrushFill (IntPtr.Zero, out brush), "GdipGetPenBrushFill-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPenBrushFill (pen, out brush), "GdipGetPenBrushFill"); try { Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetSolidFillColor (IntPtr.Zero, out color), "GdipGetSolidFillColor-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetSolidFillColor (brush, out color), "GdipGetSolidFillColor-0"); Assert.AreEqual (0x7f0000ff, color, "color-0"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetPenColor (IntPtr.Zero, 0x7fff0000), "GdipSetPenColor-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipSetPenColor (pen, 0x7fff0000), "GdipSetPenColor"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetSolidFillColor (brush, out color), "GdipGetSolidFillColor-1"); // previous brush color didn't change Assert.AreEqual (0x7f0000ff, color, "color-1"); } finally { Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush"); } Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPenBrushFill (pen, out brush), "GdipGetPenBrushFill-2"); try { Assert.AreEqual (Status.Ok, GDIPlus.GdipGetSolidFillColor (brush, out color), "GdipGetSolidFillColor-2"); // new brush color is updated Assert.AreEqual (0x7fff0000, color, "color-2"); } finally { Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush-2"); } } finally { Assert.AreEqual (Status.Ok, GDIPlus.GdipDeletePen (pen), "GdipDeletePen"); } } // Region [Test] public void CreateRegionRgnData () { IntPtr region; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateRegionRgnData (null, 0, out region)); byte[] data = new byte[0]; Assert.AreEqual (Status.GenericError, GDIPlus.GdipCreateRegionRgnData (data, 0, out region)); } [Test] public void DrawingOperations () { IntPtr graphics, image; IntPtr pen; GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image); GDIPlus.GdipGetImageGraphicsContext (image, out graphics); GDIPlus.GdipCreatePen1 (0, 0f, GraphicsUnit.World, out pen); // DrawCurve Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawCurveI (IntPtr.Zero, IntPtr.Zero, null, 0)); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawCurveI (graphics, pen, new Point [] {}, 0), "DrawCurve with no pts"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawCurveI (graphics, pen, new Point [] { new Point (1, 1) }, 1), "DrawCurve with 1 pt"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDrawCurveI (graphics, pen, new Point [] { new Point (1, 1), new Point (2, 2) }, 2), "DrawCurve with 2 pts"); // DrawClosedCurve Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawClosedCurveI (graphics, pen, new Point [] {}, 0), "DrawClosedCurve with no pts"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawClosedCurveI (graphics, pen, new Point [] { new Point (1, 1) }, 1), "DrawClosedCurve with 1 pt"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawClosedCurveI (graphics, pen, new Point [] { new Point (1, 1), new Point (2, 2) }, 2), "DrawClosedCurve with 2 pt2"); // DrawPolygon Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawPolygonI (graphics, pen, new Point [] {}, 0), "DrawPolygon with no pts"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDrawPolygonI (graphics, pen, new Point [] { new Point (1, 1) }, 1), "DrawPolygon with only one pt"); GDIPlus.GdipDeletePen (pen); // FillClosedCurve IntPtr brush; GDIPlus.GdipCreateSolidFill (0, out brush); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipFillClosedCurveI (graphics, brush, new Point [] {}, 0), "FillClosedCurve with no pts"); Assert.AreEqual (Status.Ok, GDIPlus.GdipFillClosedCurveI (graphics, brush, new Point [] { new Point (1, 1) }, 1), "FillClosedCurve with 1 pt"); Assert.AreEqual (Status.Ok, GDIPlus.GdipFillClosedCurveI (graphics, brush, new Point [] { new Point (1, 1), new Point (2, 2) }, 2), "FillClosedCurve with 2 pts"); GDIPlus.GdipDeleteBrush (brush); GDIPlus.GdipDeleteGraphics (graphics); GDIPlus.GdipDisposeImage (image); } // StringFormat private void CheckStringFormat (IntPtr sf, StringFormatFlags exepcted_flags, StringTrimming expected_trimmings) { StringAlignment sa = StringAlignment.Center; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatAlign (IntPtr.Zero, out sa), "GdipGetStringFormatAlign-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatAlign (sf, out sa), "GdipGetStringFormatAlign"); Assert.AreEqual (StringAlignment.Near, sa, "StringAlignment-1"); StringAlignment la = StringAlignment.Center; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatLineAlign (IntPtr.Zero, out la), "GdipGetStringFormatLineAlign-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatLineAlign (sf, out la), "GdipGetStringFormatLineAlign"); Assert.AreEqual (StringAlignment.Near, la, "StringAlignment-2"); StringFormatFlags flags = StringFormatFlags.DirectionRightToLeft; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatFlags (IntPtr.Zero, out flags), "GdipGetStringFormatFlags-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatFlags (sf, out flags), "GdipGetStringFormatFlags"); Assert.AreEqual (exepcted_flags, flags, "StringFormatFlags"); HotkeyPrefix hotkey = HotkeyPrefix.Show; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatHotkeyPrefix (IntPtr.Zero, out hotkey), "GdipGetStringFormatHotkeyPrefix-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatHotkeyPrefix (sf, out hotkey), "GdipGetStringFormatHotkeyPrefix"); Assert.AreEqual (HotkeyPrefix.None, hotkey, "HotkeyPrefix"); StringTrimming trimming = StringTrimming.None; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatTrimming (IntPtr.Zero, out trimming), "GdipGetStringFormatTrimming-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatTrimming (sf, out trimming), "GdipGetStringFormatTrimming"); Assert.AreEqual (expected_trimmings, trimming, "StringTrimming"); StringDigitSubstitute sub = StringDigitSubstitute.Traditional; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatDigitSubstitution (IntPtr.Zero, 0, out sub), "GdipGetStringFormatDigitSubstitution-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatDigitSubstitution (sf, 0, out sub), "GdipGetStringFormatDigitSubstitution"); Assert.AreEqual (StringDigitSubstitute.User, sub, "StringDigitSubstitute"); int count; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetStringFormatMeasurableCharacterRangeCount (IntPtr.Zero, out count), "GdipGetStringFormatMeasurableCharacterRangeCount-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatMeasurableCharacterRangeCount (sf, out count), "GdipGetStringFormatMeasurableCharacterRangeCount"); Assert.AreEqual (0, count, "count"); } [Test] public void StringFormat () { IntPtr sf; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateStringFormat (Int32.MinValue, Int32.MinValue, out sf), "GdipCreateStringFormat"); CheckStringFormat (sf, (StringFormatFlags) Int32.MinValue, StringTrimming.Character); CharacterRange[] ranges = new CharacterRange[32]; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetStringFormatMeasurableCharacterRanges (IntPtr.Zero, 1, ranges), "GdipSetStringFormatMeasurableCharacterRanges-null"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetStringFormatMeasurableCharacterRanges (IntPtr.Zero, -1, ranges), "GdipSetStringFormatMeasurableCharacterRanges-negative"); Assert.AreEqual (Status.Ok, GDIPlus.GdipSetStringFormatMeasurableCharacterRanges (sf, 1, ranges), "GdipSetStringFormatMeasurableCharacterRanges"); Assert.AreEqual (Status.Ok, GDIPlus.GdipSetStringFormatMeasurableCharacterRanges (sf, 32, ranges), "GdipSetStringFormatMeasurableCharacterRanges-32"); Assert.AreEqual (Status.ValueOverflow, GDIPlus.GdipSetStringFormatMeasurableCharacterRanges (sf, 33, ranges), "GdipSetStringFormatMeasurableCharacterRanges-33"); float first = Single.MinValue; float[] tabs = new float[1]; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetStringFormatTabStops (IntPtr.Zero, 1.0f, 1, tabs), "GdipSetStringFormatTabStops-null"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetStringFormatTabStops (sf, 1.0f, 1, null), "GdipSetStringFormatTabStops-null/tabs"); Assert.AreEqual (Status.Ok, GDIPlus.GdipSetStringFormatTabStops (sf, 1.0f, -1, tabs), "GdipSetStringFormatTabStops-negative"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatTabStops (sf, 1, out first, tabs), "GdipGetStringFormatTabStops-negative"); Assert.AreEqual (0.0f, first, "first-negative"); Assert.AreEqual (Status.Ok, GDIPlus.GdipSetStringFormatTabStops (sf, 1.0f, 1, tabs), "GdipSetStringFormatTabStops"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetStringFormatTabStops (sf, 1, out first, tabs), "GdipGetStringFormatTabStops"); Assert.AreEqual (1.0f, first, "first"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipDeleteStringFormat (IntPtr.Zero), "GdipDeleteStringFormat-null"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (sf), "GdipDeleteStringFormat"); } [Test] public void StringFormat_Clone () { IntPtr sf; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateStringFormat (Int32.MinValue, Int32.MinValue, out sf), "GdipCreateStringFormat"); IntPtr clone; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCloneStringFormat (IntPtr.Zero, out clone), "GdipCloneStringFormat"); Assert.AreEqual (Status.Ok, GDIPlus.GdipCloneStringFormat (sf, out clone), "GdipCloneStringFormat"); CheckStringFormat (clone, (StringFormatFlags) Int32.MinValue, StringTrimming.Character); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (clone), "GdipDeleteStringFormat-clone"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (sf), "GdipDeleteStringFormat"); } [Test] public void StringFormat_GenericDefault () { IntPtr sf; Assert.AreEqual (Status.Ok, GDIPlus.GdipStringFormatGetGenericDefault (out sf), "GdipStringFormatGetGenericDefault"); CheckStringFormat (sf, (StringFormatFlags) 0, StringTrimming.Character); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (sf), "GdipDeleteStringFormat"); } [Test] public void StringFormat_GenericTypographic () { IntPtr sf; Assert.AreEqual (Status.Ok, GDIPlus.GdipStringFormatGetGenericTypographic (out sf), "GdipStringFormatGetGenericTypographic"); StringFormatFlags flags = StringFormatFlags.NoClip | StringFormatFlags.LineLimit | StringFormatFlags.FitBlackBox; CheckStringFormat (sf, flags , StringTrimming.None); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteStringFormat (sf), "GdipDeleteStringFormat"); } // TextureBrush [Test] public void Texture () { IntPtr image; GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image); IntPtr brush; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateTexture (IntPtr.Zero, WrapMode.Tile, out brush), "GdipCreateTexture-image"); Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture (image, (WrapMode)Int32.MinValue, out brush), "GdipCreateTexture-wrapmode"); Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateTexture (image, WrapMode.Tile, out brush), "GdipCreateTexture"); IntPtr image2; // this would throw an AccessViolationException under MS 2.0 (missing null check?) // Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetTextureImage (IntPtr.Zero, out image2), "GdipGetTextureImage-brush"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetTextureImage (brush, out image2), "GdipGetTextureImage"); Assert.IsFalse (image == image2, "image"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image2), "GdipDisposeImage-image2"); } [Test] public void Texture2 () { IntPtr image; GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image); IntPtr brush; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateTexture2 (IntPtr.Zero, WrapMode.Tile, 0, 0, 10, 10, out brush), "GdipCreateTexture2-image"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateTexture2 (IntPtr.Zero, (WrapMode) Int32.MinValue, 0, 0, 10, 10, out brush), "GdipCreateTexture2-wrapmode"); Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 0, 0, 0, 10, out brush), "GdipCreateTexture2-width"); Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 0, 0, 10, 0, out brush), "GdipCreateTexture2-height"); Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, -1, 0, 0, 10, out brush), "GdipCreateTexture2-x"); Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 0, -1, 10, 0, out brush), "GdipCreateTexture2-y"); Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 1, 0, 10, 10, out brush), "GdipCreateTexture2-too-wide"); Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 0, 1, 10, 10, out brush), "GdipCreateTexture2-too-tall"); Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateTexture2 (image, WrapMode.Tile, 0, 0, 10, 10, out brush), "GdipCreateTexture2"); WrapMode wm; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetTextureWrapMode (IntPtr.Zero, out wm), "GdipGetTextureWrapMode-brush"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetTextureWrapMode (brush, out wm), "GdipGetTextureWrapMode"); Assert.AreEqual (WrapMode.Tile, wm, "WrapMode"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetTextureWrapMode (IntPtr.Zero, WrapMode.Clamp), "GdipSetTextureWrapMode-brush"); Assert.AreEqual (Status.Ok, GDIPlus.GdipSetTextureWrapMode (brush, WrapMode.Clamp), "GdipSetTextureWrapMode"); GDIPlus.GdipGetTextureWrapMode (brush, out wm); Assert.AreEqual (WrapMode.Clamp, wm, "WrapMode.Clamp"); // an invalid WrapMode is ignored Assert.AreEqual (Status.Ok, GDIPlus.GdipSetTextureWrapMode (brush, (WrapMode) Int32.MinValue), "GdipSetTextureWrapMode-wrapmode"); GDIPlus.GdipGetTextureWrapMode (brush, out wm); Assert.AreEqual (WrapMode.Clamp, wm, "WrapMode/Invalid"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage"); } [Test] public void TextureIA () { IntPtr image; GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image); IntPtr brush; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateTextureIA (IntPtr.Zero, IntPtr.Zero, 0, 0, 10, 10, out brush), "GdipCreateTexture2-image"); Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 0, 0, 0, 10, out brush), "GdipCreateTexture2-width"); Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 0, 0, 10, 0, out brush), "GdipCreateTexture2-height"); Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, -1, 0, 10, 10, out brush), "GdipCreateTexture2-x"); Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 0, -1, 10, 10, out brush), "GdipCreateTexture2-y"); Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 1, 0, 10, 10, out brush), "GdipCreateTexture2-too-wide"); Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 0, 1, 10, 10, out brush), "GdipCreateTexture2-too-tall"); Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateTextureIA (image, IntPtr.Zero, 0, 0, 10, 10, out brush), "GdipCreateTexture2"); // TODO - handle ImageAttribute in the tests IntPtr matrix; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMatrix (out matrix), "GdipCreateMatrix"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetTextureTransform (IntPtr.Zero, matrix), "GdipGetTextureTransform-brush"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetTextureTransform (brush, IntPtr.Zero), "GdipGetTextureTransform-matrix"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetTextureTransform (brush, matrix), "GdipGetTextureTransform"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetTextureTransform (IntPtr.Zero, matrix), "GdipSetTextureTransform-brush"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetTextureTransform (brush, IntPtr.Zero), "GdipSetTextureTransform-matrix"); Assert.AreEqual (Status.Ok, GDIPlus.GdipSetTextureTransform (brush, matrix), "GdipSetTextureTransform"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteMatrix (matrix), "GdipDeleteMatrix"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDeleteBrush (brush), "GdipDeleteBrush"); Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage"); } // Get the input directory depending on the runtime internal string getInFile (string file) { string sRslt = Path.GetFullPath ("../System.Drawing/" + file); if (!File.Exists (sRslt)) sRslt = "Test/System.Drawing/" + file; return sRslt; } private void CheckMetafileHeader (MetafileHeader header) { MetafileHeader mh1 = new Metafile (getInFile ("bitmaps/telescope_01.wmf")).GetMetafileHeader (); // compare MetafileHeader Assert.AreEqual (mh1.Bounds.X, header.Bounds.X, "Bounds.X"); Assert.AreEqual (mh1.Bounds.Y, header.Bounds.Y, "Bounds.Y"); Assert.AreEqual (mh1.Bounds.Width, header.Bounds.Width, "Bounds.Width"); Assert.AreEqual (mh1.Bounds.Height, header.Bounds.Height, "Bounds.Height"); Assert.AreEqual (mh1.DpiX, header.DpiX, "DpiX"); Assert.AreEqual (mh1.DpiY, header.DpiY, "DpiY"); Assert.AreEqual (mh1.EmfPlusHeaderSize, header.EmfPlusHeaderSize, "EmfPlusHeaderSize"); Assert.AreEqual (mh1.LogicalDpiX, header.LogicalDpiX, "LogicalDpiX"); Assert.AreEqual (mh1.LogicalDpiY, header.LogicalDpiY, "LogicalDpiY"); Assert.AreEqual (mh1.MetafileSize, header.MetafileSize, "MetafileSize"); Assert.AreEqual (mh1.Type, header.Type, "Type"); Assert.AreEqual (mh1.Version, header.Version, "Version"); // compare MetaHeader MetaHeader mh1h = mh1.WmfHeader; MetaHeader mh2h = header.WmfHeader; Assert.AreEqual (mh1h.HeaderSize, mh2h.HeaderSize, "HeaderSize"); Assert.AreEqual (mh1h.MaxRecord, mh2h.MaxRecord, "MaxRecord"); Assert.AreEqual (mh1h.NoObjects, mh2h.NoObjects, "NoObjects"); Assert.AreEqual (mh1h.NoParameters, mh2h.NoParameters, "NoParameters"); Assert.AreEqual (mh1h.Size, mh2h.Size, "Size"); Assert.AreEqual (mh1h.Type, mh2h.Type, "Type"); Assert.AreEqual (mh1h.Version, mh2h.Version, "Version"); } [Test] public void Metafile () { string filename = getInFile ("bitmaps/telescope_01.wmf"); IntPtr metafile = IntPtr.Zero; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipCreateMetafileFromFile (null, out metafile), "GdipCreateMetafileFromFile(null)"); Assert.AreEqual (Status.GenericError, GDIPlus.GdipCreateMetafileFromFile ("doesnotexists", out metafile), "GdipCreateMetafileFromFile(doesnotexists)"); Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMetafileFromFile (filename, out metafile), "GdipCreateMetafileFromFile"); // looks like it applies to EmfOnly and EmfDual (not EmfPlus or Wmf*) uint limit = UInt32.MaxValue; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileDownLevelRasterizationLimit (IntPtr.Zero, ref limit), "GdipGetMetafileDownLevelRasterizationLimit/null"); Assert.AreEqual (Status.WrongState, GDIPlus.GdipGetMetafileDownLevelRasterizationLimit (metafile, ref limit), "GdipGetMetafileDownLevelRasterizationLimit"); Assert.AreEqual (UInt32.MaxValue, limit, "DownLevelRasterizationLimit"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipSetMetafileDownLevelRasterizationLimit (IntPtr.Zero, limit), "GdipSetMetafileDownLevelRasterizationLimit/null"); Assert.AreEqual (Status.WrongState, GDIPlus.GdipSetMetafileDownLevelRasterizationLimit (metafile, limit), "GdipSetMetafileDownLevelRasterizationLimit"); int size = Marshal.SizeOf (typeof (MetafileHeader)); IntPtr header = Marshal.AllocHGlobal (size); try { Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromMetafile (IntPtr.Zero, header), "GdipGetMetafileHeaderFromMetafile(null,header)"); // We get access violation here! // Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromMetafile (metafile, IntPtr.Zero), "GdipGetMetafileHeaderFromMetafile(metafile,null)"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetMetafileHeaderFromMetafile (metafile, header), "GdipGetMetafileHeaderFromMetafile(metafile,header)"); MetafileHeader mh2 = new Metafile (getInFile ("bitmaps/telescope_01.wmf")).GetMetafileHeader (); Marshal.PtrToStructure (header, mh2); CheckMetafileHeader (mh2); } finally { Marshal.FreeHGlobal (header); } Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (metafile), "GdipDisposeImage"); } [Test] public void Metafile_GetMetafileHeaderFromFile () { string filename = getInFile ("bitmaps/telescope_01.wmf"); int size = Marshal.SizeOf (typeof (MetafileHeader)); IntPtr ptr = Marshal.AllocHGlobal (size); try { Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromFile ("does-not-exists", ptr), "GdipGetMetafileHeaderFromFile(doesnotexists,ptr)"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromFile (null, ptr), "GdipGetMetafileHeaderFromFile(null,ptr)"); // We get access violation here! // Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromFile (filename, IntPtr.Zero), "GdipGetMetafileHeaderFromFile(file,null)"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetMetafileHeaderFromFile (filename, ptr), "GdipGetMetafileHeaderFromFile(file,ptr)"); MetafileHeader header = new Metafile (getInFile ("bitmaps/telescope_01.wmf")).GetMetafileHeader (); Marshal.PtrToStructure (ptr, header); CheckMetafileHeader (header); } finally { Marshal.FreeHGlobal (ptr); } } [Test] public void Metafile_Hemf () { string filename = getInFile ("bitmaps/telescope_01.wmf"); IntPtr metafile = IntPtr.Zero; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMetafileFromFile (filename, out metafile), "GdipCreateMetafileFromFile"); IntPtr emf = IntPtr.Zero; Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetHemfFromMetafile (IntPtr.Zero, out emf), "GdipGetHemfFromMetafile(null,emf)"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetHemfFromMetafile (metafile, out emf), "GdipGetHemfFromMetafile(metafile,emf)"); int size = Marshal.SizeOf (typeof (MetafileHeader)); IntPtr header = Marshal.AllocHGlobal (size); try { Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromEmf (IntPtr.Zero, header), "GdipGetMetafileHeaderFromEmf(null,header)"); // We get access violation here! // Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromEmf (emf, IntPtr.Zero), "GdipGetMetafileHeaderFromEmf(emf,null)"); // the HEMF handle cannot be used here Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetMetafileHeaderFromEmf (emf, header), "GdipGetMetafileHeaderFromEmf(emf,header)"); } finally { Marshal.FreeHGlobal (header); } Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (metafile), "GdipDisposeImage"); } private void InImageAPI (IntPtr image) { IntPtr ptr = IntPtr.Zero; Assert.AreEqual (Status.OutOfMemory, GDIPlus.GdipGetImageGraphicsContext (image, out ptr), "GdipGetImageGraphicsContext"); RectangleF bounds; GraphicsUnit unit = GraphicsUnit.Display; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageBounds (image, out bounds, ref unit), "GdipGetImageBounds"); Assert.AreEqual (-30, bounds.X, "bounds.X"); Assert.AreEqual (-40, bounds.Y, "bounds.Y"); Assert.AreEqual (3096, bounds.Width, "bounds.Width"); Assert.AreEqual (4127, bounds.Height, "bounds.Height"); Assert.AreEqual (GraphicsUnit.Pixel, unit, "uint"); float width, height; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageDimension (image, out width, out height), "GdipGetImageDimension"); Assert.AreEqual (12976.6328f, width, 0.001f, "GdipGetImageDimension/Width"); Assert.AreEqual (17297.9863f, height, 0.001f, "GdipGetImageDimension/Height"); ImageType type; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageType (image, out type), "GdipGetImageType"); Assert.AreEqual (ImageType.Metafile, type, "Metafile"); uint w; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageWidth (image, out w), "GdipGetImageWidth"); Assert.AreEqual (3096, w, "GdipGetImageWidth/Width"); uint h; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageHeight (image, out h), "GdipGetImageHeight"); Assert.AreEqual (4127, h, "GdipGetImageHeight/Height"); float horz; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageHorizontalResolution (image, out horz), "GdipGetImageHorizontalResolution"); Assert.AreEqual (606, horz, "HorizontalResolution"); float vert; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageVerticalResolution (image, out vert), "GdipGetImageVerticalResolution"); Assert.AreEqual (606, vert, "VerticalResolution"); int flags; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageFlags (image, out flags), "GdipGetImageFlags"); Assert.AreEqual (327683, flags, "Flags"); Guid format; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImageRawFormat (image, out format), "GdipGetImageRawFormat"); Assert.AreEqual ("b96b3cad-0728-11d3-9d7b-0000f81ef32e", format.ToString (), "Format"); PixelFormat pformat; Assert.AreEqual (Status.Ok, GDIPlus.GdipGetImagePixelFormat (image, out pformat), "GdipGetImagePixelFormat"); Assert.AreEqual (PixelFormat.Format32bppRgb, pformat, "PixelFormat"); uint count; Assert.AreEqual (Status.Ok, GDIPlus.GdipImageGetFrameDimensionsCount (image, out count), "GdipImageGetFrameDimensionsCount"); Assert.AreEqual (1, count, "FrameDimensionsCount"); Guid[] dimid = new Guid[1]; Assert.AreEqual (Status.Ok, GDIPlus.GdipImageGetFrameDimensionsList (image, dimid, count), "GdipImageGetFrameDimensionsList"); Assert.AreEqual ("7462dc86-6180-4c7e-8e3f-ee7333a7a483", dimid[0].ToString (), "Id[0]"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipImageGetFrameDimensionsList (image, dimid, 0), "GdipImageGetFrameDimensionsList/0"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipImageGetFrameDimensionsList (image, dimid, 2), "GdipImageGetFrameDimensionsList/2"); Assert.AreEqual (Status.Ok, GDIPlus.GdipImageGetFrameCount (image, ref dimid[0], out count), "GdipImageGetFrameCount"); Assert.AreEqual (1, count, "FrameCount"); Guid g = Guid.Empty; Assert.AreEqual (Status.Ok, GDIPlus.GdipImageGetFrameCount (image, ref g, out count), "GdipImageGetFrameCount/Empty"); Assert.AreEqual (1, count, "FrameCount/Empty"); Assert.AreEqual (Status.Ok, GDIPlus.GdipImageSelectActiveFrame (image, ref dimid[0], 0), "GdipImageSelectActiveFrame"); Assert.AreEqual (Status.Ok, GDIPlus.GdipImageSelectActiveFrame (image, ref g, 0), "GdipImageSelectActiveFrame/Empty"); Assert.AreEqual (Status.Ok, GDIPlus.GdipImageSelectActiveFrame (image, ref dimid[0], Int32.MinValue), "GdipImageSelectActiveFrame/MinValue"); Assert.AreEqual (Status.Ok, GDIPlus.GdipImageSelectActiveFrame (image, ref dimid[0], Int32.MaxValue), "GdipImageSelectActiveFrame/MaxValue"); // woohoo :) foreach (RotateFlipType rft in Enum.GetValues (typeof (RotateFlipType))) { Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipImageRotateFlip (image, rft), rft.ToString ()); } int size; Assert.AreEqual (Status.GenericError, GDIPlus.GdipGetImagePaletteSize (image, out size), "GdipGetImagePaletteSize"); Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetImagePalette (image, image, 1024), "GdipGetImagePalette"); Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipSetImagePalette (image, image), "GdipSetImagePalette"); Assert.AreEqual (Status.Ok, GDIPlus.GdipGetPropertyCount (image, out count), "GdipGetPropertyCount"); Assert.AreEqual (0, count, "PropertyCount"); Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetPropertyIdList (image, 0, new int[1]), "GdipGetPropertyIdList"); Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetPropertyItemSize (image, 0, out size), "GdipGetPropertyItemSize"); Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetPropertyItem (image, 0, size, image), "GdipGetPropertyItem"); int numbers; Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetPropertySize (image, out size, out numbers), "GdipGetPropertySize"); Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipRemovePropertyItem (image, 0), "GdipRemovePropertyItem"); //Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipSetPropertyItem (image, image), "GdipSetPropertyItem"); Assert.AreEqual (Status.NotImplemented, GDIPlus.GdipGetAllPropertyItems (image, 1000, 1, image), "GdipGetAllPropertyItems"); Guid wmf = ImageFormat.Wmf.Guid; Assert.AreEqual (Status.FileNotFound, GDIPlus.GdipGetEncoderParameterListSize (image, ref wmf, out count), "GdipGetEncoderParameterListSize/wmf"); Assert.AreEqual (Status.FileNotFound, GDIPlus.GdipGetEncoderParameterListSize (image, ref g, out count), "GdipGetEncoderParameterListSize/unknown"); Assert.AreEqual (Status.FileNotFound, GDIPlus.GdipGetEncoderParameterList (image, ref wmf, count, image), "GdipGetEncoderParameterList/wmf"); Assert.AreEqual (Status.FileNotFound, GDIPlus.GdipGetEncoderParameterList (image, ref g, count, image), "GdipGetEncoderParameterList/unknown"); IntPtr clone; Assert.AreEqual (Status.Ok, GDIPlus.GdipCloneImage (image, out clone), "GdipCloneImage"); try { Assert.IsFalse (image == clone, "Handle"); } finally { Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (clone), "GdipDisposeImage"); } } [Test] public void MetafileAsImage_InImageAPI () { string filename = getInFile ("bitmaps/telescope_01.wmf"); IntPtr image = IntPtr.Zero; Assert.AreEqual (Status.Ok, GDIPlus.GdipLoadImageFromFile (filename, out image), "GdipLoadImageFromFile"); try { InImageAPI (image); } finally { Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (image), "GdipDisposeImage"); } } [Test] public void Metafile_InImageAPI () { string filename = getInFile ("bitmaps/telescope_01.wmf"); IntPtr metafile = IntPtr.Zero; Assert.AreEqual (Status.Ok, GDIPlus.GdipCreateMetafileFromFile (filename, out metafile), "GdipCreateMetafileFromFile"); try { InImageAPI (metafile); } finally { Assert.AreEqual (Status.Ok, GDIPlus.GdipDisposeImage (metafile), "GdipDisposeImage"); } } private void RecordFileName (IntPtr hdc, EmfType type, MetafileFrameUnit unit) { string filename = String.Format ("test-{0}-{1}.emf", type, unit); IntPtr metafile; RectangleF rect = new RectangleF (10, 20, 100, 200); Status status = GDIPlus.GdipRecordMetafileFileName (filename, hdc, type, ref rect, unit, filename, out metafile); if (metafile != IntPtr.Zero) GDIPlus.GdipDisposeImage (metafile); if (status == Status.Ok) File.Delete (filename); Assert.AreEqual (Status.Ok, status, filename); } private Status RecordFileName_EmptyRectangle (IntPtr hdc, MetafileFrameUnit unit) { string filename = String.Format ("emptyrectangle-{0}.emf", unit); IntPtr metafile = IntPtr.Zero; RectangleF empty = new RectangleF (); Status status = GDIPlus.GdipRecordMetafileFileName (filename, hdc, EmfType.EmfPlusDual, ref empty, unit, filename, out metafile); if (metafile != IntPtr.Zero) GDIPlus.GdipDisposeImage (metafile); if (status == Status.Ok) File.Delete (filename); return status; } [Test] public void RecordMetafileFileName () { using (Bitmap bmp = new Bitmap (100, 100, PixelFormat.Format32bppArgb)) { using (Graphics g = Graphics.FromImage (bmp)) { IntPtr hdc = g.GetHdc (); try { IntPtr metafile; RectangleF rect = new RectangleF (); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipRecordMetafileFileName (null, hdc, EmfType.EmfPlusOnly, ref rect, MetafileFrameUnit.GdiCompatible, "unit test", out metafile), "filename-null"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipRecordMetafileFileName ("a.emf", IntPtr.Zero, EmfType.EmfPlusOnly, ref rect, MetafileFrameUnit.GdiCompatible, "unit test", out metafile), "hdc-null"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipRecordMetafileFileName ("b.emf", hdc, (EmfType)Int32.MaxValue, ref rect, MetafileFrameUnit.GdiCompatible, "unit test", out metafile), "type-invalid"); Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipRecordMetafileFileName ("c.emf", hdc, EmfType.EmfPlusOnly, ref rect, (MetafileFrameUnit)Int32.MaxValue, "unit test", out metafile), "unit-invalid"); Assert.AreEqual (Status.Ok, GDIPlus.GdipRecordMetafileFileName ("d.emf", hdc, EmfType.EmfPlusOnly, ref rect, MetafileFrameUnit.GdiCompatible, null, out metafile), "description-null"); GDIPlus.GdipDisposeImage (metafile); File.Delete ("d.emf"); // test some variations Assert.AreEqual (Status.GenericError, RecordFileName_EmptyRectangle (hdc, MetafileFrameUnit.Document), "EmptyRectangle-Document"); Assert.AreEqual (Status.GenericError, RecordFileName_EmptyRectangle (hdc, MetafileFrameUnit.Inch), "EmptyRectangle-Inch"); Assert.AreEqual (Status.GenericError, RecordFileName_EmptyRectangle (hdc, MetafileFrameUnit.Millimeter), "EmptyRectangle-Millimeter"); Assert.AreEqual (Status.GenericError, RecordFileName_EmptyRectangle (hdc, MetafileFrameUnit.Pixel), "EmptyRectangle-Pixel"); Assert.AreEqual (Status.GenericError, RecordFileName_EmptyRectangle (hdc, MetafileFrameUnit.Point), "EmptyRectangle-Point"); Assert.AreEqual (Status.Ok, RecordFileName_EmptyRectangle (hdc, MetafileFrameUnit.GdiCompatible), "EmptyRectangle-GdiCompatible"); RecordFileName (hdc, EmfType.EmfOnly, MetafileFrameUnit.Document); RecordFileName (hdc, EmfType.EmfPlusDual, MetafileFrameUnit.GdiCompatible); RecordFileName (hdc, EmfType.EmfPlusOnly, MetafileFrameUnit.Inch); RecordFileName (hdc, EmfType.EmfOnly, MetafileFrameUnit.Millimeter); RecordFileName (hdc, EmfType.EmfPlusDual, MetafileFrameUnit.Pixel); RecordFileName (hdc, EmfType.EmfPlusOnly, MetafileFrameUnit.Point); } finally { g.ReleaseHdc (hdc); } } } } } }