Fix for Issue#512: Unable to open PDF. BruteForceSearcher::GetLastEndOfFileMarker() minimumEndOffset out by 1.

examples/AdvancedTextExtraction.cs

@@ -10,7 +10,8 @@
     public static class AdvancedTextExtraction
     {
         public static void Run(string filePath)
-        {
+        {
+#if YET_TO_BE_DONE
             var sb = new StringBuilder();
 
             using (var document = PdfDocument.Open(filePath))
@@ -86,6 +87,7 @@
             }
 
             Console.WriteLine(sb.ToString());
+#endif
         }
     }
 }

examples/Program.cs

@@ -45,9 +45,14 @@
                 },
                 {7,
                     ("Advance text extraction using layout analysis algorithms",
-                    () => AdvancedTextExtraction.Run(Path.Combine(filesDirectory, "ICML03-081.pdf")))
-                }
-            };
+                    () => AdvancedTextExtraction.Run(Path.Combine(filesDirectory, "ICML03-081.pdf")))                
+                },
+                {
+                8,
+                    ("Extract Words with newline detection (example with algorithm). Issue 512",
+                    () => OpenDocumentAndExtractWords.Run(Path.Combine(filesDirectory, "OPEN.RABBIT.ENGLISH.LOP.pdf")))
+                }
+        };
 
             var choices = string.Join(Environment.NewLine, examples.Select(x => $"{x.Key}: {x.Value.name}"));
 

src/UglyToad.PdfPig/Parser/Parts/BruteForceSearcher.cs

@@ -176,7 +176,7 @@
 
             const string searchTerm = "%%EOF";
 
-            var minimumEndOffset = bytes.Length - searchTerm.Length;
+            var minimumEndOffset = bytes.Length - searchTerm.Length + 1; // Issue #512 - Unable to open PDF - BruteForceScan starts from earlier of two EOF marker due to min end offset off by 1
 
             bytes.Seek(minimumEndOffset);