add a test for #208

src/UglyToad.PdfPig.Tests/Fonts/Parser/EncodingReaderTests.cs

@@ -0,0 +1,56 @@
+namespace UglyToad.PdfPig.Tests.Fonts.Parser
+{
+    using System.Text.RegularExpressions;
+    using PdfFonts.Parser;
+    using PdfPig.Core;
+    using PdfPig.Encryption;
+    using PdfPig.Tokenization.Scanner;
+    using PdfPig.Tokens;
+    using Xunit;
+
+    public class EncodingReaderTests
+    {
+        [Fact]
+        public void GetWinAnsiFromNameObject()
+        {
+            const string input = @"
+1 0 obj
+<< /Type /Font /Encoding 12 0 R /Name /WindowsFont1>>
+endobj
+
+12 0 obj
+/WinAnsiEncoding
+endobj";
+
+            var scanner = GetScanner(input);
+
+            var reader = new EncodingReader(scanner);
+
+            var fontDictionary = scanner.Get(new IndirectReference(1, 0));
+
+            var encoding = reader.Read(fontDictionary.Data as DictionaryToken);
+
+            Assert.NotNull(encoding);
+        }
+
+        private static PdfTokenScanner GetScanner(string s)
+        {
+            var input = StringBytesTestConverter.Convert(s, false);
+
+            var locationProvider = new TestObjectLocationProvider();
+
+            var regex = new Regex(@"\n(\d+)\s(\d+)\sobj");
+
+            foreach (Match match in regex.Matches(s))
+            {
+                var objN = match.Groups[1].Value;
+                var gen = match.Groups[2].Value;
+
+                locationProvider.Offsets[new IndirectReference(int.Parse(objN), int.Parse(gen))] = match.Index + 1;
+            }
+            
+            return new PdfTokenScanner(input.Bytes, locationProvider,
+                new TestFilterProvider(), NoOpEncryptionHandler.Instance);
+        }
+    }
+}