684 lines
20 KiB
C#
684 lines
20 KiB
C#
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//
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// Metafile class unit tests
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//
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// Authors:
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// Sebastien Pouliot <sebastien@ximian.com>
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//
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// Copyright (C) 2007 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Runtime.InteropServices;
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using System.Security.Permissions;
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using NUnit.Framework;
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namespace MonoTests.System.Drawing.Imaging {
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[TestFixture]
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[SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
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public class MetafileTest {
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public const string Bitmap = "bitmaps/non-inverted.bmp";
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public const string WmfPlaceable = "bitmaps/telescope_01.wmf";
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public const string Emf = "bitmaps/milkmateya01.emf";
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// Get the input directory depending on the runtime
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static public string getInFile (string file)
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{
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string sRslt = Path.GetFullPath ("../System.Drawing/" + file);
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if (!File.Exists (sRslt))
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sRslt = "Test/System.Drawing/" + file;
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return sRslt;
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}
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[Test]
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[ExpectedException (typeof (ArgumentException))]
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public void Metafile_Stream_Null ()
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{
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new Metafile ((Stream)null);
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}
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[Test]
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[ExpectedException (typeof (ArgumentNullException))]
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public void Metafile_String_Null ()
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{
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new Metafile ((string) null);
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}
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[Test]
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[ExpectedException (typeof (ArgumentException))]
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public void Metafile_String_Empty ()
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{
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new Metafile (String.Empty);
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}
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[Test]
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[ExpectedException (typeof (ExternalException))]
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public void Metafile_String_FileDoesNotExists ()
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{
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string filename = getInFile ("telescope_02.wmf");
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new Metafile (filename);
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}
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[Test]
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public void Metafile_String ()
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{
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string filename = getInFile (WmfPlaceable);
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Metafile mf = new Metafile (filename);
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Metafile clone = (Metafile) mf.Clone ();
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}
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[Test]
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[ExpectedException (typeof (ExternalException))]
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public void GetMetafileHeader_Bitmap ()
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{
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new Metafile (getInFile (Bitmap));
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}
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static public void Check_MetaHeader_WmfPlaceable (MetaHeader mh)
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{
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Assert.AreEqual (9, mh.HeaderSize, "HeaderSize");
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Assert.AreEqual (98, mh.MaxRecord, "MaxRecord");
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Assert.AreEqual (3, mh.NoObjects, "NoObjects");
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Assert.AreEqual (0, mh.NoParameters, "NoParameters");
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Assert.AreEqual (1737, mh.Size, "Size");
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Assert.AreEqual (1, mh.Type, "Type");
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Assert.AreEqual (0x300, mh.Version, "Version");
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}
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public static void Check_MetafileHeader_WmfPlaceable (MetafileHeader header)
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{
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Assert.AreEqual (MetafileType.WmfPlaceable, header.Type, "Type");
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Assert.AreEqual (0x300, header.Version, "Version");
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// filesize - 22, which happens to be the size (22) of a PLACEABLEMETAHEADER struct
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Assert.AreEqual (3474, header.MetafileSize, "MetafileSize");
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Assert.AreEqual (-30, header.Bounds.X, "Bounds.X");
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Assert.AreEqual (-40, header.Bounds.Y, "Bounds.Y");
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Assert.AreEqual (3096, header.Bounds.Width, "Bounds.Width");
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Assert.AreEqual (4127, header.Bounds.Height, "Bounds.Height");
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Assert.AreEqual (606, header.DpiX, "DpiX");
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Assert.AreEqual (606, header.DpiY, "DpiY");
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Assert.AreEqual (0, header.EmfPlusHeaderSize, "EmfPlusHeaderSize");
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Assert.AreEqual (0, header.LogicalDpiX, "LogicalDpiX");
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Assert.AreEqual (0, header.LogicalDpiY, "LogicalDpiY");
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Assert.IsNotNull (header.WmfHeader, "WmfHeader");
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Check_MetaHeader_WmfPlaceable (header.WmfHeader);
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Assert.IsFalse (header.IsDisplay (), "IsDisplay");
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Assert.IsFalse (header.IsEmf (), "IsEmf");
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Assert.IsFalse (header.IsEmfOrEmfPlus (), "IsEmfOrEmfPlus");
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Assert.IsFalse (header.IsEmfPlus (), "IsEmfPlus");
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Assert.IsFalse (header.IsEmfPlusDual (), "IsEmfPlusDual");
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Assert.IsFalse (header.IsEmfPlusOnly (), "IsEmfPlusOnly");
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Assert.IsTrue (header.IsWmf (), "IsWmf");
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Assert.IsTrue (header.IsWmfPlaceable (), "IsWmfPlaceable");
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}
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[Test]
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public void GetMetafileHeader_WmfPlaceable ()
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{
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using (Metafile mf = new Metafile (getInFile (WmfPlaceable))) {
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MetafileHeader header1 = mf.GetMetafileHeader ();
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Check_MetafileHeader_WmfPlaceable (header1);
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MetafileHeader header2 = mf.GetMetafileHeader ();
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Assert.IsFalse (Object.ReferenceEquals (header1, header2), "Same object");
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}
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}
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[Test]
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public void GetMetafileHeader_FromFile_WmfPlaceable ()
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{
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using (Metafile mf = new Metafile (getInFile (WmfPlaceable))) {
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MetafileHeader header1 = mf.GetMetafileHeader ();
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Check_MetafileHeader_WmfPlaceable (header1);
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MetaHeader mh1 = header1.WmfHeader;
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Check_MetaHeader_WmfPlaceable (mh1);
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MetaHeader mh2 = mf.GetMetafileHeader ().WmfHeader;
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Assert.IsFalse (Object.ReferenceEquals (mh1, mh2), "Same object");
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}
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}
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[Test]
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public void GetMetafileHeader_FromFileStream_WmfPlaceable ()
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{
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using (FileStream fs = File.OpenRead (getInFile (WmfPlaceable))) {
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using (Metafile mf = new Metafile (fs)) {
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MetafileHeader header1 = mf.GetMetafileHeader ();
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Check_MetafileHeader_WmfPlaceable (header1);
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MetaHeader mh1 = header1.WmfHeader;
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Check_MetaHeader_WmfPlaceable (mh1);
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MetaHeader mh2 = mf.GetMetafileHeader ().WmfHeader;
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Assert.IsFalse (Object.ReferenceEquals (mh1, mh2), "Same object");
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}
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}
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}
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[Test]
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public void GetMetafileHeader_FromMemoryStream_WmfPlaceable ()
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{
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MemoryStream ms;
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string filename = getInFile (WmfPlaceable);
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using (FileStream fs = File.OpenRead (filename)) {
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byte[] data = new byte[fs.Length];
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fs.Read (data, 0, data.Length);
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ms = new MemoryStream (data);
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}
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using (Metafile mf = new Metafile (ms)) {
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MetafileHeader header1 = mf.GetMetafileHeader ();
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Check_MetafileHeader_WmfPlaceable (header1);
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MetaHeader mh1 = header1.WmfHeader;
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Check_MetaHeader_WmfPlaceable (mh1);
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MetaHeader mh2 = mf.GetMetafileHeader ().WmfHeader;
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Assert.IsFalse (Object.ReferenceEquals (mh1, mh2), "Same object");
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}
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ms.Close ();
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}
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public static void Check_MetafileHeader_Emf (MetafileHeader header)
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{
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Assert.AreEqual (MetafileType.Emf, header.Type, "Type");
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Assert.AreEqual (65536, header.Version, "Version");
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// extactly the filesize
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Assert.AreEqual (20456, header.MetafileSize, "MetafileSize");
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Assert.AreEqual (0, header.Bounds.X, "Bounds.X");
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Assert.AreEqual (0, header.Bounds.Y, "Bounds.Y");
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#if false
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Assert.AreEqual (759, header.Bounds.Width, "Bounds.Width");
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Assert.AreEqual (1073, header.Bounds.Height, "Bounds.Height");
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Assert.AreEqual (96f, header.DpiX, 0.5f, "DpiX");
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Assert.AreEqual (96f, header.DpiY, 0.5f, "DpiY");
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Assert.AreEqual (6619188, header.EmfPlusHeaderSize, "EmfPlusHeaderSize");
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Assert.AreEqual (3670064, header.LogicalDpiX, "LogicalDpiX");
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Assert.AreEqual (3670064, header.LogicalDpiY, "LogicalDpiY");
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#endif
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try {
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Assert.IsNotNull (header.WmfHeader, "WmfHeader");
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Assert.Fail ("WmfHeader didn't throw an ArgumentException");
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}
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catch (ArgumentException) {
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}
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catch (Exception e) {
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Assert.Fail ("WmfHeader didn't throw an ArgumentException but: {0}.", e.ToString ());
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}
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Assert.IsFalse (header.IsDisplay (), "IsDisplay");
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Assert.IsTrue (header.IsEmf (), "IsEmf");
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Assert.IsTrue (header.IsEmfOrEmfPlus (), "IsEmfOrEmfPlus");
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Assert.IsFalse (header.IsEmfPlus (), "IsEmfPlus");
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Assert.IsFalse (header.IsEmfPlusDual (), "IsEmfPlusDual");
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Assert.IsFalse (header.IsEmfPlusOnly (), "IsEmfPlusOnly");
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Assert.IsFalse (header.IsWmf (), "IsWmf");
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Assert.IsFalse (header.IsWmfPlaceable (), "IsWmfPlaceable");
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}
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[Test]
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public void GetMetafileHeader_FromFile_Emf ()
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{
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using (Metafile mf = new Metafile (getInFile (Emf))) {
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MetafileHeader header1 = mf.GetMetafileHeader ();
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Check_MetafileHeader_Emf (header1);
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}
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}
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[Test]
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public void GetMetafileHeader_FromFileStream_Emf ()
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{
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using (FileStream fs = File.OpenRead (getInFile (Emf))) {
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using (Metafile mf = new Metafile (fs)) {
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MetafileHeader header1 = mf.GetMetafileHeader ();
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Check_MetafileHeader_Emf (header1);
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}
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}
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}
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[Test]
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public void GetMetafileHeader_FromMemoryStream_Emf ()
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{
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MemoryStream ms;
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string filename = getInFile (Emf);
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using (FileStream fs = File.OpenRead (filename)) {
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byte[] data = new byte[fs.Length];
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fs.Read (data, 0, data.Length);
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ms = new MemoryStream (data);
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}
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using (Metafile mf = new Metafile (ms)) {
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MetafileHeader header1 = mf.GetMetafileHeader ();
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Check_MetafileHeader_Emf (header1);
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}
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ms.Close ();
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}
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[Test]
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[ExpectedException (typeof (NullReferenceException))]
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public void Static_GetMetafileHeader_Stream_Null ()
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{
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MetafileHeader header = Metafile.GetMetafileHeader ((Stream)null);
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}
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[Test]
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public void Static_GetMetafileHeader_Stream ()
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{
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string filename = getInFile (WmfPlaceable);
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using (FileStream fs = File.OpenRead (filename)) {
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MetafileHeader header = Metafile.GetMetafileHeader (fs);
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Check_MetafileHeader_WmfPlaceable (header);
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}
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}
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[Test]
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[ExpectedException (typeof (ArgumentNullException))]
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public void Static_GetMetafileHeader_Filename_Null ()
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{
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MetafileHeader header = Metafile.GetMetafileHeader ((string) null);
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}
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[Test]
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public void Static_GetMetafileHeader_Filename ()
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{
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string filename = getInFile (WmfPlaceable);
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MetafileHeader header = Metafile.GetMetafileHeader (filename);
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Check_MetafileHeader_WmfPlaceable (header);
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}
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}
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[TestFixture]
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public class MetafileFulltrustTest {
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private Font test_font;
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[TestFixtureSetUp]
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public void FixtureSetUp ()
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{
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try {
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test_font = new Font (FontFamily.GenericMonospace, 12);
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}
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catch (ArgumentException) {
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}
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}
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[Test]
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[ExpectedException (typeof (ArgumentException))]
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public void Static_GetMetafileHeader_IntPtr_Zero ()
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{
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Metafile.GetMetafileHeader (IntPtr.Zero);
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}
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[Test]
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[ExpectedException (typeof (ArgumentException))]
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public void Static_GetMetafileHeader_IntPtr ()
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{
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string filename = MetafileTest.getInFile (MetafileTest.WmfPlaceable);
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using (Metafile mf = new Metafile (filename)) {
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IntPtr hemf = mf.GetHenhmetafile ();
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Assert.IsTrue (hemf != IntPtr.Zero, "GetHenhmetafile");
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Metafile.GetMetafileHeader (hemf);
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}
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}
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[Test]
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[ExpectedException (typeof (ArgumentException))]
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public void Metafile_IntPtrBool_Zero ()
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{
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new Metafile (IntPtr.Zero, false);
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}
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[Test]
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[ExpectedException (typeof (ArgumentException))]
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public void Metafile_IntPtrEmfType_Zero ()
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{
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||
|
|
new Metafile (IntPtr.Zero, EmfType.EmfOnly);
|
||
|
|
}
|
||
|
|
|
||
|
|
private void CheckEmptyHeader (Metafile mf, EmfType type)
|
||
|
|
{
|
||
|
|
MetafileHeader mh = mf.GetMetafileHeader ();
|
||
|
|
Assert.AreEqual (0, mh.Bounds.X, "Bounds.X");
|
||
|
|
Assert.AreEqual (0, mh.Bounds.Y, "Bounds.Y");
|
||
|
|
Assert.AreEqual (0, mh.Bounds.Width, "Bounds.Width");
|
||
|
|
Assert.AreEqual (0, mh.Bounds.Height, "Bounds.Height");
|
||
|
|
Assert.AreEqual (0, mh.MetafileSize, "MetafileSize");
|
||
|
|
switch (type) {
|
||
|
|
case EmfType.EmfOnly:
|
||
|
|
Assert.AreEqual (MetafileType.Emf, mh.Type, "Type");
|
||
|
|
break;
|
||
|
|
case EmfType.EmfPlusDual:
|
||
|
|
Assert.AreEqual (MetafileType.EmfPlusDual, mh.Type, "Type");
|
||
|
|
break;
|
||
|
|
case EmfType.EmfPlusOnly:
|
||
|
|
Assert.AreEqual (MetafileType.EmfPlusOnly, mh.Type, "Type");
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
Assert.Fail ("Unknown EmfType '{0}'", type);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void Metafile_IntPtrEmfType (EmfType type)
|
||
|
|
{
|
||
|
|
using (Bitmap bmp = new Bitmap (10, 10, PixelFormat.Format32bppArgb)) {
|
||
|
|
using (Graphics g = Graphics.FromImage (bmp)) {
|
||
|
|
IntPtr hdc = g.GetHdc ();
|
||
|
|
try {
|
||
|
|
Metafile mf = new Metafile (hdc, type);
|
||
|
|
CheckEmptyHeader (mf, type);
|
||
|
|
}
|
||
|
|
finally {
|
||
|
|
g.ReleaseHdc (hdc);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
[ExpectedException (typeof (ArgumentException))]
|
||
|
|
public void Metafile_IntPtrEmfType_Invalid ()
|
||
|
|
{
|
||
|
|
Metafile_IntPtrEmfType ((EmfType)Int32.MinValue);
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
public void Metafile_IntPtrEmfType_EmfOnly ()
|
||
|
|
{
|
||
|
|
Metafile_IntPtrEmfType (EmfType.EmfOnly);
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
public void Metafile_IntPtrEmfType_EmfPlusDual ()
|
||
|
|
{
|
||
|
|
Metafile_IntPtrEmfType (EmfType.EmfPlusDual);
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
public void Metafile_IntPtrEmfType_EmfPlusOnly ()
|
||
|
|
{
|
||
|
|
Metafile_IntPtrEmfType (EmfType.EmfPlusOnly);
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
[ExpectedException (typeof (ArgumentException))]
|
||
|
|
public void Metafile_IntPtrRectangle_Zero ()
|
||
|
|
{
|
||
|
|
new Metafile (IntPtr.Zero, new Rectangle (1, 2, 3, 4));
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
public void Metafile_IntPtrRectangle_Empty ()
|
||
|
|
{
|
||
|
|
using (Bitmap bmp = new Bitmap (10, 10, PixelFormat.Format32bppArgb)) {
|
||
|
|
using (Graphics g = Graphics.FromImage (bmp)) {
|
||
|
|
IntPtr hdc = g.GetHdc ();
|
||
|
|
try {
|
||
|
|
Metafile mf = new Metafile (hdc, new Rectangle ());
|
||
|
|
CheckEmptyHeader (mf, EmfType.EmfPlusDual);
|
||
|
|
}
|
||
|
|
finally {
|
||
|
|
g.ReleaseHdc (hdc);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
[ExpectedException (typeof (ArgumentException))]
|
||
|
|
public void Metafile_IntPtrRectangleF_Zero ()
|
||
|
|
{
|
||
|
|
new Metafile (IntPtr.Zero, new RectangleF (1, 2, 3, 4));
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
public void Metafile_IntPtrRectangleF_Empty ()
|
||
|
|
{
|
||
|
|
using (Bitmap bmp = new Bitmap (10, 10, PixelFormat.Format32bppArgb)) {
|
||
|
|
using (Graphics g = Graphics.FromImage (bmp)) {
|
||
|
|
IntPtr hdc = g.GetHdc ();
|
||
|
|
try {
|
||
|
|
Metafile mf = new Metafile (hdc, new RectangleF ());
|
||
|
|
CheckEmptyHeader (mf, EmfType.EmfPlusDual);
|
||
|
|
}
|
||
|
|
finally {
|
||
|
|
g.ReleaseHdc (hdc);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void Metafile_StreamEmfType (Stream stream, EmfType type)
|
||
|
|
{
|
||
|
|
using (Bitmap bmp = new Bitmap (10, 10, PixelFormat.Format32bppArgb)) {
|
||
|
|
using (Graphics g = Graphics.FromImage (bmp)) {
|
||
|
|
IntPtr hdc = g.GetHdc ();
|
||
|
|
try {
|
||
|
|
Metafile mf = new Metafile (stream, hdc, type);
|
||
|
|
CheckEmptyHeader (mf, type);
|
||
|
|
}
|
||
|
|
finally {
|
||
|
|
g.ReleaseHdc (hdc);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
[ExpectedException (typeof (NullReferenceException))]
|
||
|
|
public void Metafile_StreamIntPtrEmfType_Null ()
|
||
|
|
{
|
||
|
|
Metafile_StreamEmfType (null, EmfType.EmfOnly);
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
public void Metafile_StreamIntPtrEmfType_EmfOnly ()
|
||
|
|
{
|
||
|
|
using (MemoryStream ms = new MemoryStream ()) {
|
||
|
|
Metafile_StreamEmfType (ms, EmfType.EmfOnly);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
[ExpectedException (typeof (ArgumentException))]
|
||
|
|
public void Metafile_StreamIntPtrEmfType_Invalid ()
|
||
|
|
{
|
||
|
|
using (MemoryStream ms = new MemoryStream ()) {
|
||
|
|
Metafile_StreamEmfType (ms, (EmfType)Int32.MinValue);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void CreateFilename (EmfType type, bool single)
|
||
|
|
{
|
||
|
|
string name = String.Format ("{0}-{1}.emf", type, single ? "Single" : "Multiple");
|
||
|
|
string filename = Path.Combine (Path.GetTempPath (), name);
|
||
|
|
Metafile mf;
|
||
|
|
using (Bitmap bmp = new Bitmap (100, 100, PixelFormat.Format32bppArgb)) {
|
||
|
|
using (Graphics g = Graphics.FromImage (bmp)) {
|
||
|
|
IntPtr hdc = g.GetHdc ();
|
||
|
|
try {
|
||
|
|
mf = new Metafile (filename, hdc, type);
|
||
|
|
Assert.AreEqual (0, new FileInfo (filename).Length, "Empty");
|
||
|
|
}
|
||
|
|
finally {
|
||
|
|
g.ReleaseHdc (hdc);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
long size = 0;
|
||
|
|
using (Graphics g = Graphics.FromImage (mf)) {
|
||
|
|
g.FillRectangle (Brushes.BlueViolet, 10, 10, 80, 80);
|
||
|
|
size = new FileInfo (filename).Length;
|
||
|
|
Assert.AreEqual (0, size, "Still-Empty");
|
||
|
|
}
|
||
|
|
// FIXME / doesn't work on mono yet
|
||
|
|
// size = new FileInfo (filename).Length;
|
||
|
|
// Assert.IsTrue (size > 0, "Non-Empty/GraphicsDisposed");
|
||
|
|
if (!single) {
|
||
|
|
// can we append stuff ?
|
||
|
|
using (Graphics g = Graphics.FromImage (mf)) {
|
||
|
|
g.DrawRectangle (Pens.Azure, 10, 10, 80, 80);
|
||
|
|
// happily no :)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
mf.Dispose ();
|
||
|
|
Assert.AreEqual (size, new FileInfo (filename).Length, "Non-Empty/MetafileDisposed");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
public void CreateFilename_SingleGraphics_EmfOnly ()
|
||
|
|
{
|
||
|
|
CreateFilename (EmfType.EmfOnly, true);
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
public void CreateFilename_SingleGraphics_EmfPlusDual ()
|
||
|
|
{
|
||
|
|
CreateFilename (EmfType.EmfPlusDual, true);
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
public void CreateFilename_SingleGraphics_EmfPlusOnly ()
|
||
|
|
{
|
||
|
|
CreateFilename (EmfType.EmfPlusOnly, true);
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
[ExpectedException (typeof (OutOfMemoryException))]
|
||
|
|
public void CreateFilename_MultipleGraphics_EmfOnly ()
|
||
|
|
{
|
||
|
|
CreateFilename (EmfType.EmfOnly, false);
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
[ExpectedException (typeof (OutOfMemoryException))]
|
||
|
|
public void CreateFilename_MultipleGraphics_EmfPlusDual ()
|
||
|
|
{
|
||
|
|
CreateFilename (EmfType.EmfPlusDual, false);
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
[ExpectedException (typeof (OutOfMemoryException))]
|
||
|
|
public void CreateFilename_MultipleGraphics_EmfPlusOnly ()
|
||
|
|
{
|
||
|
|
CreateFilename (EmfType.EmfPlusOnly, false);
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
public void Measure ()
|
||
|
|
{
|
||
|
|
if (test_font == null)
|
||
|
|
Assert.Ignore ("No font family could be found.");
|
||
|
|
|
||
|
|
Metafile mf;
|
||
|
|
using (Bitmap bmp = new Bitmap (100, 100, PixelFormat.Format32bppArgb)) {
|
||
|
|
using (Graphics g = Graphics.FromImage (bmp)) {
|
||
|
|
IntPtr hdc = g.GetHdc ();
|
||
|
|
try {
|
||
|
|
mf = new Metafile (hdc, EmfType.EmfPlusOnly);
|
||
|
|
}
|
||
|
|
finally {
|
||
|
|
g.ReleaseHdc (hdc);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
using (Graphics g = Graphics.FromImage (mf)) {
|
||
|
|
string text = "this\nis a test";
|
||
|
|
CharacterRange[] ranges = new CharacterRange[2];
|
||
|
|
ranges[0] = new CharacterRange (0, 5);
|
||
|
|
ranges[1] = new CharacterRange (5, 9);
|
||
|
|
|
||
|
|
SizeF size = g.MeasureString (text, test_font);
|
||
|
|
Assert.IsFalse (size.IsEmpty, "MeasureString");
|
||
|
|
|
||
|
|
StringFormat sf = new StringFormat ();
|
||
|
|
sf.FormatFlags = StringFormatFlags.NoClip;
|
||
|
|
sf.SetMeasurableCharacterRanges (ranges);
|
||
|
|
|
||
|
|
RectangleF rect = new RectangleF (0, 0, size.Width, size.Height);
|
||
|
|
Region[] region = g.MeasureCharacterRanges (text, test_font, rect, sf);
|
||
|
|
Assert.AreEqual (2, region.Length, "MeasureCharacterRanges");
|
||
|
|
}
|
||
|
|
mf.Dispose ();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
public void WorldTransforms ()
|
||
|
|
{
|
||
|
|
Metafile mf;
|
||
|
|
using (Bitmap bmp = new Bitmap (100, 100, PixelFormat.Format32bppArgb)) {
|
||
|
|
using (Graphics g = Graphics.FromImage (bmp)) {
|
||
|
|
IntPtr hdc = g.GetHdc ();
|
||
|
|
try {
|
||
|
|
mf = new Metafile (hdc, EmfType.EmfPlusOnly);
|
||
|
|
}
|
||
|
|
finally {
|
||
|
|
g.ReleaseHdc (hdc);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
using (Graphics g = Graphics.FromImage (mf)) {
|
||
|
|
Assert.IsTrue (g.Transform.IsIdentity, "Initial/IsIdentity");
|
||
|
|
g.ScaleTransform (2f, 0.5f);
|
||
|
|
Assert.IsFalse (g.Transform.IsIdentity, "Scale/IsIdentity");
|
||
|
|
g.RotateTransform (90);
|
||
|
|
g.TranslateTransform (-2, 2);
|
||
|
|
Matrix m = g.Transform;
|
||
|
|
g.MultiplyTransform (m);
|
||
|
|
// check
|
||
|
|
float[] elements = g.Transform.Elements;
|
||
|
|
Assert.AreEqual (-1f, elements[0], 0.00001f, "a0");
|
||
|
|
Assert.AreEqual (0f, elements[1], 0.00001f, "a1");
|
||
|
|
Assert.AreEqual (0f, elements[2], 0.00001f, "a2");
|
||
|
|
Assert.AreEqual (-1f, elements[3], 0.00001f, "a3");
|
||
|
|
Assert.AreEqual (-2f, elements[4], 0.00001f, "a4");
|
||
|
|
Assert.AreEqual (-3f, elements[5], 0.00001f, "a5");
|
||
|
|
|
||
|
|
g.Transform = m;
|
||
|
|
elements = g.Transform.Elements;
|
||
|
|
Assert.AreEqual (0f, elements[0], 0.00001f, "b0");
|
||
|
|
Assert.AreEqual (0.5f, elements[1], 0.00001f, "b1");
|
||
|
|
Assert.AreEqual (-2f, elements[2], 0.00001f, "b2");
|
||
|
|
Assert.AreEqual (0f, elements[3], 0.00001f, "b3");
|
||
|
|
Assert.AreEqual (-4f, elements[4], 0.00001f, "b4");
|
||
|
|
Assert.AreEqual (-1f, elements[5], 0.00001f, "b5");
|
||
|
|
|
||
|
|
g.ResetTransform ();
|
||
|
|
Assert.IsTrue (g.Transform.IsIdentity, "Reset/IsIdentity");
|
||
|
|
}
|
||
|
|
mf.Dispose ();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|