fs_ofdcustomsignature.h

#ifndef FS_OFD_CUSTOM_SIGNATURE_H_
#define FS_OFD_CUSTOM_SIGNATURE_H_

#include "common/fs_common.h"

namespace foxit {
namespace ofd {
class OFDDoc;
namespace ofdseal {
class SealSignature;
class PublicProperties;
class StraddlePosition;

class SignatureCallback
{
 public:
   virtual ~SignatureCallback() {}

   virtual String GetProviderName() = 0;

   virtual String GetCompany() = 0;

   virtual String GetVersion() = 0;

   virtual String GetSignatureTime() = 0;

   virtual String Digest(const void* data, int length) = 0;

   virtual String GetDigestMethod() = 0;

   virtual String Sign(const void* data, int length) = 0;

   virtual String GetSignMethod() = 0;

   virtual String GetSeal() = 0;

   virtual bool Verify(const void* data, int length, const void* sign_value, int sign_value_length) = 0;
};

class CustomSignatureDoc FS_FINAL : public Base {
 public:
  explicit CustomSignatureDoc(OFDDoc doc, SignatureCallback* callback);

  ~CustomSignatureDoc();

  CustomSignatureDoc(const CustomSignatureDoc& other);

  CustomSignatureDoc& operator = (const CustomSignatureDoc& other);

  bool operator == (const CustomSignatureDoc& other) const;

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

  bool IsEmpty() const;

  bool SignWithMultiPage(const String& page_scope, const ImagePosition& position, const String& dest_file, const PublicProperties& proterties = PublicProperties());

  bool SignWithMultiPage(const String& page_scope, const ImagePosition& position, const WString& dest_file, const PublicProperties& proterties = PublicProperties());

  bool SignWithMultiPage(const String& page_scope, const ImagePosition& position, foxit::common::file::WriterCallback* file_writer, const PublicProperties& proterties = PublicProperties());

  bool SignWithMultiPage(const foxit::Int32Array& page_index_array, const ImagePosition& position, const String& dest_file, const PublicProperties& proterties = PublicProperties());

  bool SignWithMultiPage(const foxit::Int32Array& page_index_array, const ImagePosition& position, const WString& dest_file, const PublicProperties& proterties = PublicProperties());

  bool SignWithMultiPage(const foxit::Int32Array& page_index_array, const ImagePosition& position, foxit::common::file::WriterCallback* file_writer, const PublicProperties& proterties = PublicProperties());

  bool SignWithStraddle(const StraddlePosition& position, float width, float height, const String& dest_file, const PublicProperties& proterties = PublicProperties());

  bool SignWithStraddle(const StraddlePosition& position, float width, float height, const WString& dest_file, const PublicProperties& proterties = PublicProperties());

  bool SignWithStraddle(const StraddlePosition& position, float width, float height, foxit::common::file::WriterCallback* file_writer, const PublicProperties& proterties = PublicProperties());

  explicit CustomSignatureDoc(FS_HANDLE handle);
};

class CustomVerify FS_FINAL : public Base {
 public:
  static bool Verify(Signature signature, SignatureCallback* callback);
};

}  // namespace ofdseal
}  // namespace ofd
}  // namespace foxit

#endif  // _BUILD_OFDSDK_