Here's a test script to prove it: require 'prawn' require 'pdf/reader' require 'pdf/inspector'
Prawn::Document.generate 'test.pdf' do text 'yo' end puts ((PDF::Reader.new 'test.pdf').page 1).text File.open 'test.pdf' do |fd| pdf = PDF::Inspector::Text.analyze fd puts pdf.strings end I ran it on this branch: https://github.com/mojavelinux/prawn/tree/2.2.2-pdf-core-0.8.x Best Regards, -Dan On Wed, May 6, 2020 at 3:33 AM Dan Allen <[email protected]> wrote: > Vit, > > It seems to be due to this change: > https://github.com/prawnpdf/pdf-core/commit/1b179c18359f1642f9294c8c23a8f1be51b48414 > > This is making the font in the PDF (or at least the font metadata) > corrupt. A PDF generated using Prawn 2.2.2 w/ pdf-core 0.8.1 cannot be read > by PDF::Reader. It says there's a syntax error. > > Syntax Error (221557): Arg #0 to 'Tf' operator is wrong type (string) > Syntax Error (221565): No font in show > > Best Regards, > > -Dan > > On Wed, May 6, 2020 at 2:53 AM Vít Ondruch <[email protected]> wrote: > >> Dan, thx for looking into this. Do you have more details? Is there some >> patch we need to add on top of Prawn to fix this? I am asking because I am >> not sure there is easy way do revert the pdf-core update (we can always >> bump epoch, but this sucks for other reasons). >> >> >> Vít >> >> >> Dne 06. 05. 20 v 10:31 Dan Allen napsal(a): >> >> I've done some tests and what I've determined is that prawn 2.2.2 is >> incompatible with pdf-core 0.8.1. These gems are extremely tightly coupled >> because they're essentially one library. Thus, I think it's a mistake for >> Fedora to be packaging pdf-core 0.8.1 at this time. It should either wait >> for the next release of Prawn or package the prerelease from master (which >> is tested against pdf-core 0.8.1). >> >> Best Regards, >> >> -Dan >> >> -- >> Dan Allen | @mojavelinux | https://twitter.com/mojavelinux >> >> _______________________________________________ >> ruby-sig mailing list -- [email protected] >> To unsubscribe send an email to [email protected] >> Fedora Code of Conduct: >> https://docs.fedoraproject.org/en-US/project/code-of-conduct/ >> List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines >> List Archives: >> https://lists.fedoraproject.org/archives/list/[email protected] >> >> _______________________________________________ >> ruby-sig mailing list -- [email protected] >> To unsubscribe send an email to [email protected] >> Fedora Code of Conduct: >> https://docs.fedoraproject.org/en-US/project/code-of-conduct/ >> List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines >> List Archives: >> https://lists.fedoraproject.org/archives/list/[email protected] >> > > > -- > Dan Allen | @mojavelinux | https://twitter.com/mojavelinux > -- Dan Allen | @mojavelinux | https://twitter.com/mojavelinux
_______________________________________________ ruby-sig mailing list -- [email protected] To unsubscribe send an email to [email protected] Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/[email protected]
