| // 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_FPDFDOC_CPDF_PAGELABEL_H_ |
| #define CORE_FPDFDOC_CPDF_PAGELABEL_H_ |
| |
| #include "core/fxcrt/unowned_ptr.h" |
| #include "core/fxcrt/widestring.h" |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| |
| class CPDF_Document; |
| |
| class CPDF_PageLabel { |
| public: |
| explicit CPDF_PageLabel(CPDF_Document* pDocument); |
| ~CPDF_PageLabel(); |
| |
| absl::optional<WideString> GetLabel(int nPage) const; |
| |
| private: |
| UnownedPtr<CPDF_Document> const m_pDocument; |
| }; |
| |
| #endif // CORE_FPDFDOC_CPDF_PAGELABEL_H_ |