// Copyright 2016 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_DICTIONARY_H_
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#define CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_DICTIONARY_H_
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#include <map>
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#include "core/fpdfapi/fpdf_parser/include/cpdf_object.h"
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#include "core/fxcrt/include/fx_coordinates.h"
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#include "core/fxcrt/include/fx_string.h"
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class CPDF_IndirectObjectHolder;
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class CPDF_Dictionary : public CPDF_Object {
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public:
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using iterator = std::map<CFX_ByteString, CPDF_Object*>::iterator;
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using const_iterator = std::map<CFX_ByteString, CPDF_Object*>::const_iterator;
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CPDF_Dictionary();
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// CPDF_Object.
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Type GetType() const override;
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CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const override;
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CPDF_Dictionary* GetDict() const override;
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bool IsDictionary() const override;
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CPDF_Dictionary* AsDictionary() override;
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const CPDF_Dictionary* AsDictionary() const override;
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size_t GetCount() const { return m_Map.size(); }
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CPDF_Object* GetObjectBy(const CFX_ByteString& key) const;
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CPDF_Object* GetDirectObjectBy(const CFX_ByteString& key) const;
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CFX_ByteString GetStringBy(const CFX_ByteString& key) const;
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CFX_ByteString GetStringBy(const CFX_ByteString& key,
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const CFX_ByteString& default_str) const;
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CFX_WideString GetUnicodeTextBy(const CFX_ByteString& key) const;
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int GetIntegerBy(const CFX_ByteString& key) const;
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int GetIntegerBy(const CFX_ByteString& key, int default_int) const;
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bool GetBooleanBy(const CFX_ByteString& key, bool bDefault = false) const;
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FX_FLOAT GetNumberBy(const CFX_ByteString& key) const;
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CPDF_Dictionary* GetDictBy(const CFX_ByteString& key) const;
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CPDF_Stream* GetStreamBy(const CFX_ByteString& key) const;
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CPDF_Array* GetArrayBy(const CFX_ByteString& key) const;
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CFX_FloatRect GetRectBy(const CFX_ByteString& key) const;
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CFX_Matrix GetMatrixBy(const CFX_ByteString& key) const;
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FX_FLOAT GetFloatBy(const CFX_ByteString& key) const {
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return GetNumberBy(key);
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}
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FX_BOOL KeyExist(const CFX_ByteString& key) const;
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bool IsSignatureDict() const;
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// Set* functions invalidate iterators for the element with the key |key|.
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void SetAt(const CFX_ByteString& key, CPDF_Object* pObj);
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void SetAtName(const CFX_ByteString& key, const CFX_ByteString& name);
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void SetAtString(const CFX_ByteString& key, const CFX_ByteString& str);
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void SetAtInteger(const CFX_ByteString& key, int i);
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void SetAtNumber(const CFX_ByteString& key, FX_FLOAT f);
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void SetAtReference(const CFX_ByteString& key,
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CPDF_IndirectObjectHolder* pDoc,
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uint32_t objnum);
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void SetAtReference(const CFX_ByteString& key,
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CPDF_IndirectObjectHolder* pDoc,
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CPDF_Object* obj) {
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SetAtReference(key, pDoc, obj->GetObjNum());
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}
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void SetAtRect(const CFX_ByteString& key, const CFX_FloatRect& rect);
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void SetAtMatrix(const CFX_ByteString& key, const CFX_Matrix& matrix);
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void SetAtBoolean(const CFX_ByteString& key, bool bValue);
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// Invalidates iterators for the element with the key |key|.
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void RemoveAt(const CFX_ByteString& key);
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// Invalidates iterators for the element with the key |oldkey|.
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void ReplaceKey(const CFX_ByteString& oldkey, const CFX_ByteString& newkey);
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iterator begin() { return m_Map.begin(); }
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iterator end() { return m_Map.end(); }
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const_iterator begin() const { return m_Map.begin(); }
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const_iterator end() const { return m_Map.end(); }
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protected:
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~CPDF_Dictionary() override;
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std::map<CFX_ByteString, CPDF_Object*> m_Map;
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};
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#endif // CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_DICTIONARY_H_
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