fs_pdfmetadata.h

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#ifndef FS_PDFMETADATA_H_
#define FS_PDFMETADATA_H_

#include "common/fs_common.h"
#include "pdf/fs_pdfdoc.h"

namespace foxit {
namespace pdf {
class Metadata FS_FINAL : public Base {
 public:
  explicit Metadata(const PDFDoc& document);

  Metadata(const Metadata& other);
  Metadata& operator = (const Metadata& other);

  ~Metadata();

  bool operator == (const Metadata& other) const;
  bool operator != (const Metadata& other) const;

  bool IsEmpty() const;

  bool HasKey(const wchar_t* key) const;

  DateTime GetCreationDateTime() const;

  DateTime GetModifiedDateTime() const;

  void SetCreationDateTime(const DateTime& date_time);

  void SetModifiedDateTime(const DateTime& date_time);
  WStringArray GetValues(const wchar_t* key) const;

  bool SetValues(const wchar_t* key, const WStringArray& value_array);

  WStringArray GetCustomerKeys();

  void RemoveCustomerKey(const wchar_t* key);
  // User is strongly recommended NOT to use this method; otherwise unknown situation may occur.
  explicit Metadata(FS_HANDLE handle =  NULL);
};
}  // namespace pdf
}  // namespace foxit
#endif  // FS_PDFMETADATA_H_