| // 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_ARRAY_H_ |
| #define CORE_FPDFAPI_PARSER_CPDF_ARRAY_H_ |
| |
| #include <set> |
| #include <vector> |
| |
| #include "core/fpdfapi/parser/cpdf_indirect_object_holder.h" |
| #include "core/fpdfapi/parser/cpdf_object.h" |
| #include "core/fxcrt/fx_basic.h" |
| #include "core/fxcrt/fx_coordinates.h" |
| |
| class CPDF_Array : public CPDF_Object { |
| public: |
| using iterator = std::vector<CPDF_Object*>::iterator; |
| using const_iterator = std::vector<CPDF_Object*>::const_iterator; |
| |
| CPDF_Array(); |
| ~CPDF_Array() override; |
| |
| // CPDF_Object. |
| Type GetType() const override; |
| CPDF_Object* Clone() const override; |
| bool IsArray() const override; |
| CPDF_Array* AsArray() override; |
| const CPDF_Array* AsArray() const override; |
| |
| bool IsEmpty() const { return m_Objects.empty(); } |
| size_t GetCount() const { return m_Objects.size(); } |
| CPDF_Object* GetObjectAt(size_t index) const; |
| CPDF_Object* GetDirectObjectAt(size_t index) const; |
| CFX_ByteString GetStringAt(size_t index) const; |
| int GetIntegerAt(size_t index) const; |
| FX_FLOAT GetNumberAt(size_t index) const; |
| CPDF_Dictionary* GetDictAt(size_t index) const; |
| CPDF_Stream* GetStreamAt(size_t index) const; |
| CPDF_Array* GetArrayAt(size_t index) const; |
| FX_FLOAT GetFloatAt(size_t index) const { return GetNumberAt(index); } |
| CFX_Matrix GetMatrix(); |
| CFX_FloatRect GetRect(); |
| |
| void SetAt(size_t index, CPDF_Object* pObj); |
| void InsertAt(size_t index, CPDF_Object* pObj); |
| void RemoveAt(size_t index, size_t nCount = 1); |
| void ConvertToIndirectObjectAt(size_t index, CPDF_IndirectObjectHolder* pDoc); |
| |
| void Add(CPDF_Object* pObj); |
| void AddNumber(FX_FLOAT f); |
| void AddInteger(int i); |
| void AddString(const CFX_ByteString& str); |
| void AddName(const CFX_ByteString& str); |
| void AddReference(CPDF_IndirectObjectHolder* pDoc, uint32_t objnum); |
| |
| iterator begin() { return m_Objects.begin(); } |
| iterator end() { return m_Objects.end(); } |
| const_iterator begin() const { return m_Objects.begin(); } |
| const_iterator end() const { return m_Objects.end(); } |
| |
| protected: |
| CPDF_Object* CloneNonCyclic( |
| bool bDirect, |
| std::set<const CPDF_Object*>* pVisited) const override; |
| |
| std::vector<CPDF_Object*> m_Objects; |
| }; |
| |
| inline CPDF_Array* ToArray(CPDF_Object* obj) { |
| return obj ? obj->AsArray() : nullptr; |
| } |
| |
| inline const CPDF_Array* ToArray(const CPDF_Object* obj) { |
| return obj ? obj->AsArray() : nullptr; |
| } |
| |
| inline std::unique_ptr<CPDF_Array> ToArray(std::unique_ptr<CPDF_Object> obj) { |
| CPDF_Array* pArray = ToArray(obj.get()); |
| if (!pArray) |
| return nullptr; |
| obj.release(); |
| return std::unique_ptr<CPDF_Array>(pArray); |
| } |
| |
| #endif // CORE_FPDFAPI_PARSER_CPDF_ARRAY_H_ |