1 // Copyright 2016 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 
7 #ifndef CORE_FPDFDOC_CPDF_PAGELABEL_H_
8 #define CORE_FPDFDOC_CPDF_PAGELABEL_H_
9 
10 #include "core/fxcrt/fx_string.h"
11 
12 class CPDF_Document;
13 
14 class CPDF_PageLabel {
15  public:
16   explicit CPDF_PageLabel(CPDF_Document* pDocument);
17 
18   bool GetLabel(int nPage, CFX_WideString* wsLabel) const;
19   int32_t GetPageByLabel(const CFX_ByteStringC& bsLabel) const;
20   int32_t GetPageByLabel(const CFX_WideStringC& wsLabel) const;
21 
22  private:
23   CPDF_Document* const m_pDocument;
24 };
25 
26 #endif  // CORE_FPDFDOC_CPDF_PAGELABEL_H_
27