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pdf: Print info dict metadata if present
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1 changed files with 25 additions and 0 deletions
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@ -7,8 +7,32 @@
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#include <LibCore/ArgsParser.h>
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#include <LibCore/File.h>
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#include <LibCore/MappedFile.h>
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#include <LibPDF/CommonNames.h>
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#include <LibPDF/Document.h>
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static PDF::PDFErrorOr<void> print_document_info_dict(PDF::Document& document)
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{
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if (auto info_dict = TRY(document.info_dict()); info_dict.has_value()) {
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if (auto title = TRY(info_dict->title()); title.has_value())
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outln("Title: {}", title);
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if (auto author = TRY(info_dict->author()); author.has_value())
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outln("Author: {}", author);
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if (auto subject = TRY(info_dict->subject()); subject.has_value())
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outln("Subject: {}", subject);
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if (auto keywords = TRY(info_dict->keywords()); keywords.has_value())
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outln("Keywords: {}", keywords);
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if (auto creator = TRY(info_dict->creator()); creator.has_value())
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outln("Creator: {}", creator);
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if (auto producer = TRY(info_dict->producer()); producer.has_value())
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outln("Producer: {}", producer);
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if (auto creation_date = TRY(info_dict->creation_date()); creation_date.has_value())
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outln("Creation date: {}", creation_date);
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if (auto modification_date = TRY(info_dict->modification_date()); modification_date.has_value())
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outln("Modification date: {}", modification_date);
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}
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return {};
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}
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static PDF::PDFErrorOr<int> pdf_main(Main::Arguments arguments)
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{
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Core::ArgsParser args_parser;
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@ -31,6 +55,7 @@ static PDF::PDFErrorOr<int> pdf_main(Main::Arguments arguments)
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TRY(document->initialize());
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outln("{} pages", document->get_page_count());
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TRY(print_document_info_dict(*document));
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return 0;
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}
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