Skip to content

Fix font width array parsing when entries are indirect object references #1307

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
BobLd merged 2 commits into from
May 25, 2026
Merged

Fix font width array parsing when entries are indirect object references #1307

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
44d0175
Improve error handling in FontDictionaryAccessHelper
VarunSaiTeja May 25, 2026
761eb52
Improve error message in InvalidFontFormatException
VarunSaiTeja May 25, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 8 additions & 1 deletion src/UglyToad.PdfPig/PdfFonts/Parser/FontDictionaryAccessHelper.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -48,7 +48,14 @@ public static double[] GetWidths(IPdfTokenScanner pdfScanner, DictionaryToken di

if (!(arrayToken is NumericToken number))
{
throw new InvalidFontFormatException($"Token which was not a number found in the widths array: {arrayToken}.");
if (DirectObjectFinder.TryGet<NumericToken>(arrayToken, pdfScanner, out var resolved))
{
number = resolved;
}
else
{
throw new InvalidFontFormatException($"Token which was not a number found in the widths array: {arrayToken}.");
}
}

result[i] = number.Double;
Expand Down
Loading