> That works on Fedora Rawhide if this is the expected output:
Well, I don't know how that is possible. (The only difference is that I
used pdf-reader 2.4.0). What I do know is that the PDF it is making is
invalid.
-Dan
On Wed, May 6, 2020 at 3:58 AM Vít Ondruch <vondr...@redhat.com> wrote:
> That works on Fedora Rawhide if this is the expected output:
>
> ~~~
>
> $ ruby -e "
> 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
> "
> yo
> yo
>
>
> $ rpm -q rubygem-{prawn,pdf-{core,inspector,reader}}
> rubygem-prawn-2.2.2-4.fc32.noarch
> rubygem-pdf-core-0.8.1-4.fc32.noarch
> rubygem-pdf-inspector-1.3.0-5.fc32.noarch
> rubygem-pdf-reader-2.1.0-5.fc32.noarch
>
> ~~~
>
>
> Vít
>
>
> Dne 06. 05. 20 v 11:44 Dan Allen napsal(a):
>
> 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 <dan.j.al...@gmail.com> 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 <vondr...@redhat.com> 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
>>>
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>>
>>
>> --
>> Dan Allen | @mojavelinux | https://twitter.com/mojavelinux
>>
>
>
> --
> Dan Allen | @mojavelinux | https://twitter.com/mojavelinux
>
> _______________________________________________
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> _______________________________________________
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--
Dan Allen | @mojavelinux | https://twitter.com/mojavelinux
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