Added Thumbnail to the PdfWriteDefines.

dlemstra · Feb 28, 2024 · f66b8aa · f66b8aa
1 parent b85bd76
commit f66b8aa
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Showing 3 changed files with 47 additions and 0 deletions.
diff --git a/src/Magick.NET/Formats/Pdf/PdfWriteDefines.cs b/src/Magick.NET/Formats/Pdf/PdfWriteDefines.cs
@@ -52,6 +52,11 @@ public MagickFormat Format
     /// </summary>
     public string? Subject { get; set; }
 
+    /// <summary>
+    /// Gets or sets a value indicating wether a thumbnail should be added to the pdf document (pdf:thumbnail).
+    /// </summary>
+    public bool? Thumbnail { get; set; }
+
     /// <summary>
     /// Gets or sets the title of the pdf document (pdf:title).
     /// </summary>
@@ -85,6 +90,9 @@ public IEnumerable<IDefine> Defines
             if (Subject?.Length > 0)
                 yield return new MagickDefine(Format, "subject", Subject);
 
+            if (Thumbnail.HasValue)
+                yield return new MagickDefine(Format, "thumbnail", Thumbnail.Value);
+
             if (Title?.Length > 0)
                 yield return new MagickDefine(Format, "title", Title);
         }

diff --git a/tests/Magick.NET.Tests/Formats/Pdf/PdfWriteDefinesTests/TheConstructor.cs b/tests/Magick.NET.Tests/Formats/Pdf/PdfWriteDefinesTests/TheConstructor.cs
@@ -24,6 +24,7 @@ public void ShouldNotSetAnyDefine()
             Assert.Null(image.Settings.GetDefine(MagickFormat.Pdf, "modify-epoch"));
             Assert.Null(image.Settings.GetDefine(MagickFormat.Pdf, "producer"));
             Assert.Null(image.Settings.GetDefine(MagickFormat.Pdf, "subject"));
+            Assert.Null(image.Settings.GetDefine(MagickFormat.Pdf, "thumbnail"));
             Assert.Null(image.Settings.GetDefine(MagickFormat.Pdf, "title"));
         }
     }

diff --git a/tests/Magick.NET.Tests/Formats/Pdf/PdfWriteDefinesTests/TheThumbnailProperty.cs b/tests/Magick.NET.Tests/Formats/Pdf/PdfWriteDefinesTests/TheThumbnailProperty.cs
@@ -0,0 +1,38 @@
+// Copyright Dirk Lemstra https://github.com/dlemstra/Magick.NET.
+// Licensed under the Apache License, Version 2.0.
+
+using ImageMagick;
+using ImageMagick.Formats;
+using Xunit;
+
+namespace Magick.NET.Tests;
+
+public partial class PdfWriteDefinesTests
+{
+    public class TheThumbnailProperty
+    {
+        [Fact]
+        public void ShouldSetTheDefineWhenValueIsSet()
+        {
+            using var image = new MagickImage(MagickColors.Magenta, 1, 1);
+            image.Settings.SetDefines(new PdfWriteDefines
+            {
+                Thumbnail = true,
+            });
+
+            Assert.Equal("true", image.Settings.GetDefine(MagickFormat.Pdf, "thumbnail"));
+        }
+
+        [Fact]
+        public void ShouldNotSetTheDefineWhenValueIsNotSet()
+        {
+            using var image = new MagickImage();
+            image.Settings.SetDefines(new PdfWriteDefines
+            {
+                Thumbnail = null,
+            });
+
+            Assert.Null(image.Settings.GetDefine(MagickFormat.Pdf, "thumbnail"));
+        }
+    }
+}