cpdf_metadata.h

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// Copyright 2016 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
#ifndef CORE_FPDFDOC_CPDF_METADATA_H_
#define CORE_FPDFDOC_CPDF_METADATA_H_
 
#include <vector>
 
#include "core/fxcrt/retain_ptr.h"
 
class CPDF_Stream;
 
enum class UnsupportedFeature : uint8_t {
  kDocumentXFAForm = 1,
  kDocumentPortableCollection = 2,
  kDocumentAttachment = 3,
  kDocumentSecurity = 4,
  kDocumentSharedReview = 5,
  kDocumentSharedFormAcrobat = 6,
  kDocumentSharedFormFilesystem = 7,
  kDocumentSharedFormEmail = 8,
 
  kAnnotation3d = 11,
  kAnnotationMovie = 12,
  kAnnotationSound = 13,
  kAnnotationScreenMedia = 14,
  kAnnotationScreenRichMedia = 15,
  kAnnotationAttachment = 16,
  kAnnotationSignature = 17
};
 
class CPDF_Metadata {
 public:
  explicit CPDF_Metadata(RetainPtr<const CPDF_Stream> pStream);
  ~CPDF_Metadata();
 
  std::vector<UnsupportedFeature> CheckForSharedForm() const;
 
 private:
  RetainPtr<const CPDF_Stream> stream_;
};
 
#endif  // CORE_FPDFDOC_CPDF_METADATA_H_