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// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef PDF_DOCUMENT_METADATA_H_
#define PDF_DOCUMENT_METADATA_H_
#include <string>
namespace chrome_pdf {
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
enum class PdfVersion {
kUnknown = 0,
k1_0 = 1,
k1_1 = 2,
k1_2 = 3,
k1_3 = 4,
k1_4 = 5,
k1_5 = 6,
k1_6 = 7,
k1_7 = 8,
k1_8 = 9, // Not an actual version. Kept for metrics purposes.
k2_0 = 10,
kMaxValue = k2_0
};
// Document properties, including those specified in the document information
// dictionary (see section 14.3.3 "Document Information Dictionary" of the ISO
// 32000-1 standard), as well as other properties about the file.
// TODO(crbug.com/93619): Finish adding information dictionary fields like
// |keywords|, |creation_date|, and |mod_date|. Also add fields like
// |size_bytes|, |is_encrypted|, and |is_linearized|.
struct DocumentMetadata {
DocumentMetadata();
DocumentMetadata(const DocumentMetadata&) = delete;
DocumentMetadata& operator=(const DocumentMetadata&) = delete;
~DocumentMetadata();
// Version of the document
PdfVersion version = PdfVersion::kUnknown;
// The document's title.
std::string title;
// The name of the document's creator.
std::string author;
// The document's subject.
std::string subject;
// The name of the application that created the original document.
std::string creator;
// If the document's format was not originally PDF, the name of the
// application that converted the document to PDF.
std::string producer;
};
} // namespace chrome_pdf
#endif // PDF_DOCUMENT_METADATA_H_
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