| // Copyright 2016 PDFium Authors. All rights reserved. |
| // 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_FPDFAPI_PARSER_CPDF_NULL_H_ |
| #define CORE_FPDFAPI_PARSER_CPDF_NULL_H_ |
| |
| #include "core/fpdfapi/parser/cpdf_object.h" |
| #include "core/fxcrt/retain_ptr.h" |
| |
| class CPDF_Null final : public CPDF_Object { |
| public: |
| CONSTRUCT_VIA_MAKE_RETAIN; |
| |
| // CPDF_Object. |
| Type GetType() const override; |
| RetainPtr<CPDF_Object> Clone() const override; |
| bool WriteTo(IFX_ArchiveStream* archive, |
| const CPDF_Encryptor* encryptor) const override; |
| bool IsNull() const override; |
| |
| private: |
| CPDF_Null(); |
| }; |
| |
| #endif // CORE_FPDFAPI_PARSER_CPDF_NULL_H_ |