2007-05-15 Sebastien Pouliot <sebastien@ximian.com>

[mono.git] / mcs / class / System.Drawing / Test / System.Drawing / GDIPlusTest.cs

diff --git a/mcs/class/System.Drawing/Test/System.Drawing/GDIPlusTest.cs b/mcs/class/System.Drawing/Test/System.Drawing/GDIPlusTest.cs
index ead3992f06bc0f24e76a6492887b70384678f3bb..640ed6a299800b750ae9524855ce4189aaede18a 100644 (file)
--- a/mcs/class/System.Drawing/Test/System.Drawing/GDIPlusTest.cs
+++ b/mcs/class/System.Drawing/Test/System.Drawing/GDIPlusTest.cs
@@ -218,24 +218,92 @@ namespace MonoTests.System.Drawing {
 
                // Graphics
                [Test]
-               public void Graphics_FromImage ()
+               public void GdipGetImageGraphicsContext_Null ()
                {
                        IntPtr graphics;
                        Assert.AreEqual (Status.InvalidParameter, GDIPlus.GdipGetImageGraphicsContext (IntPtr.Zero, out graphics), "GdipGetImageGraphicsContext");
+               }
 
-                       IntPtr image;
-                       GDIPlus.GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
-                       Assert.IsTrue (image != IntPtr.Zero, "image");
-
+               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 MeasureCharacterRanges ()
                {