From 957140216667f7598b181954a5ccbf7e44168ad5 Mon Sep 17 00:00:00 2001
From: BobLd <38405645+BobLd@users.noreply.github.com>
Date: Sat, 27 Jun 2026 14:07:58 +0100
Subject: [PATCH] Accept out of range characterCode in type 3 font and fix
 #1349

---
 .../Integration/Documents/Type3Test.pdf          | Bin 0 -> 2693 bytes
 .../Integration/GithubIssuesTests.cs             |  12 ++++++++++++
 src/UglyToad.PdfPig/PdfFonts/Simple/Type3Font.cs |   7 ++++++-
 3 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 src/UglyToad.PdfPig.Tests/Integration/Documents/Type3Test.pdf

diff --git a/src/UglyToad.PdfPig.Tests/Integration/Documents/Type3Test.pdf b/src/UglyToad.PdfPig.Tests/Integration/Documents/Type3Test.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..ad26152bccce951b6b1b721d95d66f763ea8684a
GIT binary patch
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diff --git a/src/UglyToad.PdfPig.Tests/Integration/GithubIssuesTests.cs b/src/UglyToad.PdfPig.Tests/Integration/GithubIssuesTests.cs
index ad86ea028..dad8be9a8 100644
--- a/src/UglyToad.PdfPig.Tests/Integration/GithubIssuesTests.cs
+++ b/src/UglyToad.PdfPig.Tests/Integration/GithubIssuesTests.cs
@@ -11,6 +11,18 @@
 
     public class GithubIssuesTests
     {
+        [Fact]
+        public void Issues1349()
+        {
+            var path = IntegrationHelpers.GetDocumentPath("Type3Test.pdf");
+            using (var document = PdfDocument.Open(path, new ParsingOptions() { UseLenientParsing = true }))
+            {
+                var page = document.GetPage(1);
+                Assert.NotNull(page);
+                Assert.NotNull(page.Text);
+            }
+        }
+
         [Fact]
         public void Issues1330()
         {
diff --git a/src/UglyToad.PdfPig/PdfFonts/Simple/Type3Font.cs b/src/UglyToad.PdfPig/PdfFonts/Simple/Type3Font.cs
index 34afa1749..b84d98c4b 100644
--- a/src/UglyToad.PdfPig/PdfFonts/Simple/Type3Font.cs
+++ b/src/UglyToad.PdfPig/PdfFonts/Simple/Type3Font.cs
@@ -136,7 +136,12 @@ private PdfRectangle GetBoundingBoxInGlyphSpace(int characterCode)
         {
             if (characterCode < firstChar || characterCode > lastChar)
             {
-                throw new InvalidFontFormatException($"The character code was not contained in the widths array: {characterCode}.");
+                // The code is outside the Widths array range. This is legal: a content
+                // stream may show codes (e.g. space, 32) that the font does not define a
+                // glyph for. Such codes have no glyph to paint (no CharProc), so report an
+                // empty bounding box rather than throwing. The advance width still comes
+                // from GetWidth, which falls back to the FontBBox width for these codes.
+                return new PdfRectangle(0, 0, boundingBox.Right, 0);
             }
 
             // The CharProc's d1 operator would declare a precise per-glyph