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Do not return glyph bbox and path in Type1Font if character name is '.notdef' #1229

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Merged
BobLd merged 1 commit into from
Dec 23, 2025
Merged

Do not return glyph bbox and path in Type1Font if character name is '.notdef' #1229

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12 changes: 11 additions & 1 deletion src/UglyToad.PdfPig.Fonts/Type1/Type1FontProgram.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,11 @@ internal Type1Font(string name, IReadOnlyDictionary<int, string> encoding, Array
/// </summary>
public PdfRectangle? GetCharacterBoundingBox(string characterName)
{
if (string.Equals(characterName, GlyphList.NotDefined, StringComparison.OrdinalIgnoreCase))
{
return null;
}

var glyph = GetCharacterPath(characterName);
return PdfSubpath.GetBoundingRectangle(glyph);
}
Expand Down Expand Up @@ -94,8 +99,13 @@ private static TransformationMatrix GetFontTransformationMatrix(ArrayToken array
/// <summary>
/// Get the pdfpath for the character with the given name.
/// </summary>
public IReadOnlyList<PdfSubpath> GetCharacterPath(string characterName)
public IReadOnlyList<PdfSubpath>? GetCharacterPath(string characterName)
{
if (string.Equals(characterName, GlyphList.NotDefined, StringComparison.OrdinalIgnoreCase))
{
return null;
}

if (!CharStrings.TryGenerate(characterName, out var glyph))
{
return null;
Expand Down
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