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_NAMETREE_H_ 8 #define CORE_FPDFDOC_CPDF_NAMETREE_H_ 9 10 #include <memory> 11 12 #include "core/fxcrt/fx_string.h" 13 #include "core/fxcrt/unowned_ptr.h" 14 15 class CPDF_Array; 16 class CPDF_Dictionary; 17 class CPDF_Document; 18 class CPDF_Object; 19 20 class CPDF_NameTree { 21 public: 22 explicit CPDF_NameTree(CPDF_Dictionary* pRoot); 23 CPDF_NameTree(const CPDF_Document* pDoc, const ByteString& category); 24 ~CPDF_NameTree(); 25 26 bool AddValueAndName(std::unique_ptr<CPDF_Object> pObj, 27 const WideString& name); 28 bool DeleteValueAndName(int nIndex); 29 30 CPDF_Object* LookupValueAndName(int nIndex, WideString* csName) const; 31 CPDF_Object* LookupValue(const WideString& csName) const; 32 CPDF_Array* LookupNamedDest(CPDF_Document* pDoc, const WideString& sName); 33 34 int GetIndex(const WideString& csName) const; 35 size_t GetCount() const; GetRoot()36 CPDF_Dictionary* GetRoot() const { return m_pRoot.Get(); } 37 38 private: 39 UnownedPtr<CPDF_Dictionary> m_pRoot; 40 }; 41 42 #endif // CORE_FPDFDOC_CPDF_NAMETREE_H_ 43