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-rw-r--r--core/include/fpdfapi/fpdf_objects.h1570
1 files changed, 785 insertions, 785 deletions
diff --git a/core/include/fpdfapi/fpdf_objects.h b/core/include/fpdfapi/fpdf_objects.h
index e67144b592..622f39d35f 100644
--- a/core/include/fpdfapi/fpdf_objects.h
+++ b/core/include/fpdfapi/fpdf_objects.h
@@ -1,785 +1,785 @@
-// Copyright 2014 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 _FPDF_OBJECTS_
-#define _FPDF_OBJECTS_
-#ifndef _FXCRT_EXTENSION_
-#include "../fxcrt/fx_ext.h"
-#endif
-class CPDF_Document;
-class CPDF_IndirectObjects;
-class CPDF_Null;
-class CPDF_Boolean;
-class CPDF_Number;
-class CPDF_String;
-class CPDF_Stream;
-class CPDF_StreamAcc;
-class CPDF_StreamFilter;
-class CPDF_Array;
-class CPDF_Dictionary;
-class CPDF_Reference;
-class IPDF_DocParser;
-class IFX_FileRead;
-class CPDF_CryptoHandler;
-#define PDFOBJ_INVALID 0
-#define PDFOBJ_BOOLEAN 1
-#define PDFOBJ_NUMBER 2
-#define PDFOBJ_STRING 3
-#define PDFOBJ_NAME 4
-#define PDFOBJ_ARRAY 5
-#define PDFOBJ_DICTIONARY 6
-#define PDFOBJ_STREAM 7
-#define PDFOBJ_NULL 8
-#define PDFOBJ_REFERENCE 9
-typedef IFX_FileStream* (*FPDF_LPFCloneStreamCallback)(CPDF_Stream *pStream, FX_LPVOID pUserData);
-class CPDF_Object : public CFX_Object
-{
-public:
-
- int GetType() const
- {
- return m_Type;
- }
-
- FX_DWORD GetObjNum() const
- {
- return m_ObjNum;
- }
-
- FX_BOOL IsIdentical(CPDF_Object* pObj) const;
-
- CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const;
-
- CPDF_Object* CloneRef(CPDF_IndirectObjects* pObjs) const;
-
- CPDF_Object* GetDirect() const;
-
- void Release();
-
- CFX_ByteString GetString() const;
-
- CFX_ByteStringC GetConstString() const;
-
- CFX_WideString GetUnicodeText(CFX_CharMap* pCharMap = NULL) const;
-
- FX_FLOAT GetNumber() const;
-
- FX_FLOAT GetNumber16() const;
-
- int GetInteger() const;
-
- CPDF_Dictionary* GetDict() const;
-
- CPDF_Array* GetArray() const;
-
- void SetString(const CFX_ByteString& str);
-
- void SetUnicodeText(FX_LPCWSTR pUnicodes, int len = -1);
-
- int GetDirectType() const;
-
- FX_BOOL IsModified() const
- {
- return FALSE;
- }
-protected:
- FX_DWORD m_Type;
- CPDF_Object()
- {
- m_ObjNum = 0;
- }
-
- FX_DWORD m_ObjNum;
-
- void Destroy();
-
-
- ~CPDF_Object() {}
- friend class CPDF_IndirectObjects;
- friend class CPDF_Parser;
- friend class CPDF_SyntaxParser;
-private:
- CPDF_Object(const CPDF_Object& src) {}
- CPDF_Object* CloneInternal(FX_BOOL bDirect, CFX_MapPtrToPtr* visited) const;
-};
-class CPDF_Boolean : public CPDF_Object
-{
-public:
-
- static CPDF_Boolean* Create(FX_BOOL value)
- {
- return FX_NEW CPDF_Boolean(value);
- }
-
- CPDF_Boolean()
- {
- m_Type = PDFOBJ_BOOLEAN;
- }
-
- CPDF_Boolean(FX_BOOL value)
- {
- m_Type = PDFOBJ_BOOLEAN;
- m_bValue = value;
- }
-
- FX_BOOL Identical(CPDF_Boolean* pOther) const
- {
- return m_bValue == pOther->m_bValue;
- }
-protected:
-
- FX_BOOL m_bValue;
- friend class CPDF_Object;
-};
-class CPDF_Number : public CPDF_Object
-{
-public:
-
- static CPDF_Number* Create(int value)
- {
- return FX_NEW CPDF_Number(value);
- }
-
- static CPDF_Number* Create(FX_FLOAT value)
- {
- return FX_NEW CPDF_Number(value);
- }
-
- static CPDF_Number* Create(FX_BSTR str)
- {
- return FX_NEW CPDF_Number(str);
- }
-
- static CPDF_Number* Create(FX_BOOL bInteger, void* pData)
- {
- return FX_NEW CPDF_Number(bInteger, pData);
- }
-
- CPDF_Number()
- {
- m_Type = PDFOBJ_NUMBER;
- }
-
- CPDF_Number(FX_BOOL bInteger, void* pData);
-
- CPDF_Number(int value);
-
- CPDF_Number(FX_FLOAT value);
-
- CPDF_Number(FX_BSTR str);
-
- FX_BOOL Identical(CPDF_Number* pOther) const;
-
- CFX_ByteString GetString() const;
-
- void SetString(FX_BSTR str);
-
- FX_BOOL IsInteger() const
- {
- return m_bInteger;
- }
-
- int GetInteger() const
- {
- return m_bInteger ? m_Integer : (int)m_Float;
- }
-
- FX_FLOAT GetNumber() const
- {
- return m_bInteger ? (FX_FLOAT)m_Integer : m_Float;
- }
-
- void SetNumber(FX_FLOAT value);
-
- FX_FLOAT GetNumber16() const
- {
- return GetNumber();
- }
-
- FX_FLOAT GetFloat() const
- {
- return m_bInteger ? (FX_FLOAT)m_Integer : m_Float;
- }
-protected:
-
- FX_BOOL m_bInteger;
-
- union {
-
- int m_Integer;
-
- FX_FLOAT m_Float;
- };
- friend class CPDF_Object;
-};
-class CPDF_String : public CPDF_Object
-{
-public:
-
- static CPDF_String* Create(const CFX_ByteString& str, FX_BOOL bHex = FALSE)
- {
- return FX_NEW CPDF_String(str, bHex);
- }
-
- static CPDF_String* Create(const CFX_WideString& str)
- {
- return FX_NEW CPDF_String(str);
- }
-
- CPDF_String()
- {
- m_Type = PDFOBJ_STRING;
- m_bHex = FALSE;
- }
-
- CPDF_String(const CFX_ByteString& str, FX_BOOL bHex = FALSE) : m_String(str)
- {
- m_Type = PDFOBJ_STRING;
- m_bHex = bHex;
- }
-
- CPDF_String(const CFX_WideString& str);
-
- CFX_ByteString& GetString()
- {
- return m_String;
- }
-
- FX_BOOL Identical(CPDF_String* pOther) const
- {
- return m_String == pOther->m_String;
- }
-
- FX_BOOL IsHex() const
- {
- return m_bHex;
- }
-protected:
-
- CFX_ByteString m_String;
-
- FX_BOOL m_bHex;
- friend class CPDF_Object;
-};
-class CPDF_Name : public CPDF_Object
-{
-public:
-
- static CPDF_Name* Create(const CFX_ByteString& str)
- {
- return FX_NEW CPDF_Name(str);
- }
-
- static CPDF_Name* Create(FX_BSTR str)
- {
- return FX_NEW CPDF_Name(str);
- }
-
- static CPDF_Name* Create(FX_LPCSTR str)
- {
- return FX_NEW CPDF_Name(str);
- }
-
- CPDF_Name(const CFX_ByteString& str) : m_Name(str)
- {
- m_Type = PDFOBJ_NAME;
- }
-
- CPDF_Name(FX_BSTR str) : m_Name(str)
- {
- m_Type = PDFOBJ_NAME;
- }
-
- CPDF_Name(FX_LPCSTR str) : m_Name(str)
- {
- m_Type = PDFOBJ_NAME;
- }
-
- CFX_ByteString& GetString()
- {
- return m_Name;
- }
-
- FX_BOOL Identical(CPDF_Name* pOther) const
- {
- return m_Name == pOther->m_Name;
- }
-protected:
-
- CFX_ByteString m_Name;
- friend class CPDF_Object;
-};
-class CPDF_Array : public CPDF_Object
-{
-public:
-
- static CPDF_Array* Create()
- {
- return FX_NEW CPDF_Array();
- }
-
- CPDF_Array()
- {
- m_Type = PDFOBJ_ARRAY;
- }
-
- FX_DWORD GetCount() const
- {
- return m_Objects.GetSize();
- }
-
- CPDF_Object* GetElement(FX_DWORD index) const;
-
- CPDF_Object* GetElementValue(FX_DWORD index) const;
-
-
-
- CFX_AffineMatrix GetMatrix();
-
- CFX_FloatRect GetRect();
-
-
-
-
- CFX_ByteString GetString(FX_DWORD index) const;
-
- CFX_ByteStringC GetConstString(FX_DWORD index) const;
-
- int GetInteger(FX_DWORD index) const;
-
- FX_FLOAT GetNumber(FX_DWORD index) const;
-
- CPDF_Dictionary* GetDict(FX_DWORD index) const;
-
- CPDF_Stream* GetStream(FX_DWORD index) const;
-
- CPDF_Array* GetArray(FX_DWORD index) const;
-
- FX_FLOAT GetFloat(FX_DWORD index) const
- {
- return GetNumber(index);
- }
-
-
-
-
- void SetAt(FX_DWORD index, CPDF_Object* pObj, CPDF_IndirectObjects* pObjs = NULL);
-
-
- void InsertAt(FX_DWORD index, CPDF_Object* pObj, CPDF_IndirectObjects* pObjs = NULL);
-
- void RemoveAt(FX_DWORD index);
-
-
- void Add(CPDF_Object* pObj, CPDF_IndirectObjects* pObjs = NULL);
-
-
-
- void AddNumber(FX_FLOAT f);
-
- void AddInteger(int i);
-
- void AddString(const CFX_ByteString& str);
-
- void AddName(const CFX_ByteString& str);
-
- void AddReference(CPDF_IndirectObjects* pDoc, FX_DWORD objnum);
-
- void AddReference(CPDF_IndirectObjects* pDoc, CPDF_Object* obj)
- {
- AddReference(pDoc, obj->GetObjNum());
- }
-
-
- FX_FLOAT GetNumber16(FX_DWORD index) const
- {
- return GetNumber(index);
- }
-
- void AddNumber16(FX_FLOAT value)
- {
- AddNumber(value);
- }
-
- FX_BOOL Identical(CPDF_Array* pOther) const;
-protected:
-
- ~CPDF_Array();
-
- CFX_PtrArray m_Objects;
- friend class CPDF_Object;
-};
-class CPDF_Dictionary : public CPDF_Object
-{
-public:
-
- static CPDF_Dictionary* Create()
- {
- return FX_NEW CPDF_Dictionary();
- }
-
- CPDF_Dictionary()
- {
- m_Type = PDFOBJ_DICTIONARY;
- }
-
-
-
- CPDF_Object* GetElement(FX_BSTR key) const;
-
- CPDF_Object* GetElementValue(FX_BSTR key) const;
-
-
-
-
-
- CFX_ByteString GetString(FX_BSTR key) const;
-
- CFX_ByteStringC GetConstString(FX_BSTR key) const;
-
- CFX_ByteString GetString(FX_BSTR key, FX_BSTR default_str) const;
-
- CFX_ByteStringC GetConstString(FX_BSTR key, FX_BSTR default_str) const;
-
- CFX_WideString GetUnicodeText(FX_BSTR key, CFX_CharMap* pCharMap = NULL) const;
-
- int GetInteger(FX_BSTR key) const;
-
- int GetInteger(FX_BSTR key, int default_int) const;
-
- FX_BOOL GetBoolean(FX_BSTR key, FX_BOOL bDefault = FALSE) const;
-
- FX_FLOAT GetNumber(FX_BSTR key) const;
-
- CPDF_Dictionary* GetDict(FX_BSTR key) const;
-
- CPDF_Stream* GetStream(FX_BSTR key) const;
-
- CPDF_Array* GetArray(FX_BSTR key) const;
-
- CFX_FloatRect GetRect(FX_BSTR key) const;
-
- CFX_AffineMatrix GetMatrix(FX_BSTR key) const;
-
- FX_FLOAT GetFloat(FX_BSTR key) const
- {
- return GetNumber(key);
- }
-
-
- FX_BOOL KeyExist(FX_BSTR key) const;
-
- FX_POSITION GetStartPos() const;
-
- CPDF_Object* GetNextElement(FX_POSITION& pos, CFX_ByteString& key) const;
-
- void SetAt(FX_BSTR key, CPDF_Object* pObj, CPDF_IndirectObjects* pObjs = NULL);
-
-
-
- void SetAtName(FX_BSTR key, const CFX_ByteString& name);
-
-
- void SetAtString(FX_BSTR key, const CFX_ByteString& string);
-
-
- void SetAtInteger(FX_BSTR key, int i);
-
-
- void SetAtNumber(FX_BSTR key, FX_FLOAT f);
-
- void SetAtReference(FX_BSTR key, CPDF_IndirectObjects* pDoc, FX_DWORD objnum);
-
- void SetAtReference(FX_BSTR key, CPDF_IndirectObjects* pDoc, CPDF_Object* obj)
- {
- SetAtReference(key, pDoc, obj->GetObjNum());
- }
-
- void AddReference(FX_BSTR key, CPDF_IndirectObjects* pDoc, FX_DWORD objnum);
-
- void AddReference(FX_BSTR key, CPDF_IndirectObjects* pDoc, CPDF_Object* obj)
- {
- AddReference(key, pDoc, obj->GetObjNum());
- }
-
- void SetAtRect(FX_BSTR key, const CFX_FloatRect& rect);
-
- void SetAtMatrix(FX_BSTR key, const CFX_AffineMatrix& matrix);
-
- void SetAtBoolean(FX_BSTR key, FX_BOOL bValue);
-
-
-
- void RemoveAt(FX_BSTR key);
-
-
- void ReplaceKey(FX_BSTR oldkey, FX_BSTR newkey);
-
- FX_BOOL Identical(CPDF_Dictionary* pDict) const;
-
- int GetCount() const
- {
- return m_Map.GetCount();
- }
-
- void AddValue(FX_BSTR key, CPDF_Object* pObj);
-protected:
-
- ~CPDF_Dictionary();
-
- CFX_CMapByteStringToPtr m_Map;
-
- friend class CPDF_Object;
-};
-class CPDF_Stream : public CPDF_Object
-{
-public:
-
- static CPDF_Stream* Create(FX_LPBYTE pData, FX_DWORD size, CPDF_Dictionary* pDict)
- {
- return FX_NEW CPDF_Stream(pData, size, pDict);
- }
-
- CPDF_Stream(FX_LPBYTE pData, FX_DWORD size, CPDF_Dictionary* pDict);
-
- CPDF_Dictionary* GetDict() const
- {
- return m_pDict;
- }
-
- void SetData(FX_LPCBYTE pData, FX_DWORD size, FX_BOOL bCompressed, FX_BOOL bKeepBuf);
-
- void InitStream(FX_BYTE* pData, FX_DWORD size, CPDF_Dictionary* pDict);
-
- void InitStream(IFX_FileRead *pFile, CPDF_Dictionary* pDict);
-
- FX_BOOL Identical(CPDF_Stream* pOther) const;
-
- CPDF_StreamFilter* GetStreamFilter(FX_BOOL bRaw = FALSE) const;
-
-
-
- FX_DWORD GetRawSize() const
- {
- return m_dwSize;
- }
-
- FX_BOOL ReadRawData(FX_FILESIZE start_pos, FX_LPBYTE pBuf, FX_DWORD buf_size) const;
-
-
- FX_BOOL IsMemoryBased() const
- {
- return m_GenNum == (FX_DWORD) - 1;
- }
-
- CPDF_Stream* Clone(FX_BOOL bDirect, FPDF_LPFCloneStreamCallback lpfCallback, FX_LPVOID pUserData) const;
-protected:
-
- ~CPDF_Stream();
-
- CPDF_Dictionary* m_pDict;
-
- FX_DWORD m_dwSize;
-
- FX_DWORD m_GenNum;
-
- union {
-
- FX_LPBYTE m_pDataBuf;
-
- IFX_FileRead* m_pFile;
- };
-
- FX_FILESIZE m_FileOffset;
-
- CPDF_CryptoHandler* m_pCryptoHandler;
-
- void InitStream(CPDF_Dictionary* pDict);
- friend class CPDF_Object;
- friend class CPDF_StreamAcc;
- friend class CPDF_AttachmentAcc;
-};
-class CPDF_StreamAcc : public CFX_Object
-{
-public:
-
- CPDF_StreamAcc();
-
- ~CPDF_StreamAcc();
-
- void LoadAllData(const CPDF_Stream* pStream, FX_BOOL bRawAccess = FALSE,
- FX_DWORD estimated_size = 0, FX_BOOL bImageAcc = FALSE);
-
- const CPDF_Stream* GetStream() const
- {
- return m_pStream;
- }
-
- CPDF_Dictionary* GetDict() const
- {
- return m_pStream->GetDict();
- }
-
- FX_LPCBYTE GetData() const;
-
- FX_DWORD GetSize() const;
-
- FX_LPBYTE DetachData();
-
- const CFX_ByteString& GetImageDecoder()
- {
- return m_ImageDecoder;
- }
-
- const CPDF_Dictionary* GetImageParam()
- {
- return m_pImageParam;
- }
-protected:
-
- FX_LPBYTE m_pData;
-
- FX_DWORD m_dwSize;
-
- FX_BOOL m_bNewBuf;
-
- CFX_ByteString m_ImageDecoder;
-
- CPDF_Dictionary* m_pImageParam;
-
- const CPDF_Stream* m_pStream;
-
- FX_LPBYTE m_pSrcData;
-};
-CFX_DataFilter* FPDF_CreateFilter(FX_BSTR name, const CPDF_Dictionary* pParam, int width = 0, int height = 0);
-#define FPDF_FILTER_BUFFER_SIZE 20480
-class CPDF_StreamFilter : public CFX_Object
-{
-public:
-
- ~CPDF_StreamFilter();
-
- FX_DWORD ReadBlock(FX_LPBYTE buffer, FX_DWORD size);
-
- FX_DWORD GetSrcPos()
- {
- return m_SrcOffset;
- }
-
- const CPDF_Stream* GetStream()
- {
- return m_pStream;
- }
-protected:
-
- CPDF_StreamFilter() {}
-
- FX_DWORD ReadLeftOver(FX_LPBYTE buffer, FX_DWORD buf_size);
-
- const CPDF_Stream* m_pStream;
-
- CFX_DataFilter* m_pFilter;
-
- CFX_BinaryBuf* m_pBuffer;
-
- FX_DWORD m_BufOffset;
-
- FX_DWORD m_SrcOffset;
-
- FX_BYTE m_SrcBuffer[FPDF_FILTER_BUFFER_SIZE];
- friend class CPDF_Stream;
-};
-class CPDF_Null : public CPDF_Object
-{
-public:
-
- static CPDF_Null* Create()
- {
- return FX_NEW CPDF_Null();
- }
-
- CPDF_Null()
- {
- m_Type = PDFOBJ_NULL;
- }
-};
-class CPDF_Reference : public CPDF_Object
-{
-public:
-
- static CPDF_Reference* Create(CPDF_IndirectObjects* pDoc, int objnum)
- {
- return FX_NEW CPDF_Reference(pDoc, objnum);
- }
-
- CPDF_Reference(CPDF_IndirectObjects* pDoc, int objnum)
- {
- m_Type = PDFOBJ_REFERENCE;
- m_pObjList = pDoc;
- m_RefObjNum = objnum;
- }
-
- CPDF_IndirectObjects* GetObjList() const
- {
- return m_pObjList;
- }
-
- FX_DWORD GetRefObjNum() const
- {
- return m_RefObjNum;
- }
-
- void SetRef(CPDF_IndirectObjects* pDoc, FX_DWORD objnum);
-
- FX_BOOL Identical(CPDF_Reference* pOther) const
- {
- return m_RefObjNum == pOther->m_RefObjNum;
- }
-protected:
-
- CPDF_IndirectObjects* m_pObjList;
-
- FX_DWORD m_RefObjNum;
- friend class CPDF_Object;
-};
-class CPDF_IndirectObjects : public CFX_Object
-{
-public:
-
- CPDF_IndirectObjects(IPDF_DocParser* pParser);
-
- ~CPDF_IndirectObjects();
-
- CPDF_Object* GetIndirectObject(FX_DWORD objnum, struct PARSE_CONTEXT* pContext = NULL);
-
- int GetIndirectType(FX_DWORD objnum);
-
- FX_DWORD AddIndirectObject(CPDF_Object* pObj);
-
- void ReleaseIndirectObject(FX_DWORD objnum);
-
- void InsertIndirectObject(FX_DWORD objnum, CPDF_Object* pObj);
-
- FX_DWORD GetLastObjNum() const;
-
- FX_POSITION GetStartPosition() const
- {
- return m_IndirectObjs.GetStartPosition();
- }
-
- void GetNextAssoc(FX_POSITION& rPos, FX_DWORD& objnum, CPDF_Object*& pObject) const
- {
- m_IndirectObjs.GetNextAssoc(rPos, (void*&)objnum, (void*&)pObject);
- }
-protected:
-
- CFX_MapPtrToPtr m_IndirectObjs;
-
- IPDF_DocParser* m_pParser;
-
- FX_DWORD m_LastObjNum;
-};
-#endif
+// Copyright 2014 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 _FPDF_OBJECTS_
+#define _FPDF_OBJECTS_
+#ifndef _FXCRT_EXTENSION_
+#include "../fxcrt/fx_ext.h"
+#endif
+class CPDF_Document;
+class CPDF_IndirectObjects;
+class CPDF_Null;
+class CPDF_Boolean;
+class CPDF_Number;
+class CPDF_String;
+class CPDF_Stream;
+class CPDF_StreamAcc;
+class CPDF_StreamFilter;
+class CPDF_Array;
+class CPDF_Dictionary;
+class CPDF_Reference;
+class IPDF_DocParser;
+class IFX_FileRead;
+class CPDF_CryptoHandler;
+#define PDFOBJ_INVALID 0
+#define PDFOBJ_BOOLEAN 1
+#define PDFOBJ_NUMBER 2
+#define PDFOBJ_STRING 3
+#define PDFOBJ_NAME 4
+#define PDFOBJ_ARRAY 5
+#define PDFOBJ_DICTIONARY 6
+#define PDFOBJ_STREAM 7
+#define PDFOBJ_NULL 8
+#define PDFOBJ_REFERENCE 9
+typedef IFX_FileStream* (*FPDF_LPFCloneStreamCallback)(CPDF_Stream *pStream, FX_LPVOID pUserData);
+class CPDF_Object : public CFX_Object
+{
+public:
+
+ int GetType() const
+ {
+ return m_Type;
+ }
+
+ FX_DWORD GetObjNum() const
+ {
+ return m_ObjNum;
+ }
+
+ FX_BOOL IsIdentical(CPDF_Object* pObj) const;
+
+ CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const;
+
+ CPDF_Object* CloneRef(CPDF_IndirectObjects* pObjs) const;
+
+ CPDF_Object* GetDirect() const;
+
+ void Release();
+
+ CFX_ByteString GetString() const;
+
+ CFX_ByteStringC GetConstString() const;
+
+ CFX_WideString GetUnicodeText(CFX_CharMap* pCharMap = NULL) const;
+
+ FX_FLOAT GetNumber() const;
+
+ FX_FLOAT GetNumber16() const;
+
+ int GetInteger() const;
+
+ CPDF_Dictionary* GetDict() const;
+
+ CPDF_Array* GetArray() const;
+
+ void SetString(const CFX_ByteString& str);
+
+ void SetUnicodeText(FX_LPCWSTR pUnicodes, int len = -1);
+
+ int GetDirectType() const;
+
+ FX_BOOL IsModified() const
+ {
+ return FALSE;
+ }
+protected:
+ FX_DWORD m_Type;
+ CPDF_Object()
+ {
+ m_ObjNum = 0;
+ }
+
+ FX_DWORD m_ObjNum;
+
+ void Destroy();
+
+
+ ~CPDF_Object() {}
+ friend class CPDF_IndirectObjects;
+ friend class CPDF_Parser;
+ friend class CPDF_SyntaxParser;
+private:
+ CPDF_Object(const CPDF_Object& src) {}
+ CPDF_Object* CloneInternal(FX_BOOL bDirect, CFX_MapPtrToPtr* visited) const;
+};
+class CPDF_Boolean : public CPDF_Object
+{
+public:
+
+ static CPDF_Boolean* Create(FX_BOOL value)
+ {
+ return FX_NEW CPDF_Boolean(value);
+ }
+
+ CPDF_Boolean()
+ {
+ m_Type = PDFOBJ_BOOLEAN;
+ }
+
+ CPDF_Boolean(FX_BOOL value)
+ {
+ m_Type = PDFOBJ_BOOLEAN;
+ m_bValue = value;
+ }
+
+ FX_BOOL Identical(CPDF_Boolean* pOther) const
+ {
+ return m_bValue == pOther->m_bValue;
+ }
+protected:
+
+ FX_BOOL m_bValue;
+ friend class CPDF_Object;
+};
+class CPDF_Number : public CPDF_Object
+{
+public:
+
+ static CPDF_Number* Create(int value)
+ {
+ return FX_NEW CPDF_Number(value);
+ }
+
+ static CPDF_Number* Create(FX_FLOAT value)
+ {
+ return FX_NEW CPDF_Number(value);
+ }
+
+ static CPDF_Number* Create(FX_BSTR str)
+ {
+ return FX_NEW CPDF_Number(str);
+ }
+
+ static CPDF_Number* Create(FX_BOOL bInteger, void* pData)
+ {
+ return FX_NEW CPDF_Number(bInteger, pData);
+ }
+
+ CPDF_Number()
+ {
+ m_Type = PDFOBJ_NUMBER;
+ }
+
+ CPDF_Number(FX_BOOL bInteger, void* pData);
+
+ CPDF_Number(int value);
+
+ CPDF_Number(FX_FLOAT value);
+
+ CPDF_Number(FX_BSTR str);
+
+ FX_BOOL Identical(CPDF_Number* pOther) const;
+
+ CFX_ByteString GetString() const;
+
+ void SetString(FX_BSTR str);
+
+ FX_BOOL IsInteger() const
+ {
+ return m_bInteger;
+ }
+
+ int GetInteger() const
+ {
+ return m_bInteger ? m_Integer : (int)m_Float;
+ }
+
+ FX_FLOAT GetNumber() const
+ {
+ return m_bInteger ? (FX_FLOAT)m_Integer : m_Float;
+ }
+
+ void SetNumber(FX_FLOAT value);
+
+ FX_FLOAT GetNumber16() const
+ {
+ return GetNumber();
+ }
+
+ FX_FLOAT GetFloat() const
+ {
+ return m_bInteger ? (FX_FLOAT)m_Integer : m_Float;
+ }
+protected:
+
+ FX_BOOL m_bInteger;
+
+ union {
+
+ int m_Integer;
+
+ FX_FLOAT m_Float;
+ };
+ friend class CPDF_Object;
+};
+class CPDF_String : public CPDF_Object
+{
+public:
+
+ static CPDF_String* Create(const CFX_ByteString& str, FX_BOOL bHex = FALSE)
+ {
+ return FX_NEW CPDF_String(str, bHex);
+ }
+
+ static CPDF_String* Create(const CFX_WideString& str)
+ {
+ return FX_NEW CPDF_String(str);
+ }
+
+ CPDF_String()
+ {
+ m_Type = PDFOBJ_STRING;
+ m_bHex = FALSE;
+ }
+
+ CPDF_String(const CFX_ByteString& str, FX_BOOL bHex = FALSE) : m_String(str)
+ {
+ m_Type = PDFOBJ_STRING;
+ m_bHex = bHex;
+ }
+
+ CPDF_String(const CFX_WideString& str);
+
+ CFX_ByteString& GetString()
+ {
+ return m_String;
+ }
+
+ FX_BOOL Identical(CPDF_String* pOther) const
+ {
+ return m_String == pOther->m_String;
+ }
+
+ FX_BOOL IsHex() const
+ {
+ return m_bHex;
+ }
+protected:
+
+ CFX_ByteString m_String;
+
+ FX_BOOL m_bHex;
+ friend class CPDF_Object;
+};
+class CPDF_Name : public CPDF_Object
+{
+public:
+
+ static CPDF_Name* Create(const CFX_ByteString& str)
+ {
+ return FX_NEW CPDF_Name(str);
+ }
+
+ static CPDF_Name* Create(FX_BSTR str)
+ {
+ return FX_NEW CPDF_Name(str);
+ }
+
+ static CPDF_Name* Create(FX_LPCSTR str)
+ {
+ return FX_NEW CPDF_Name(str);
+ }
+
+ CPDF_Name(const CFX_ByteString& str) : m_Name(str)
+ {
+ m_Type = PDFOBJ_NAME;
+ }
+
+ CPDF_Name(FX_BSTR str) : m_Name(str)
+ {
+ m_Type = PDFOBJ_NAME;
+ }
+
+ CPDF_Name(FX_LPCSTR str) : m_Name(str)
+ {
+ m_Type = PDFOBJ_NAME;
+ }
+
+ CFX_ByteString& GetString()
+ {
+ return m_Name;
+ }
+
+ FX_BOOL Identical(CPDF_Name* pOther) const
+ {
+ return m_Name == pOther->m_Name;
+ }
+protected:
+
+ CFX_ByteString m_Name;
+ friend class CPDF_Object;
+};
+class CPDF_Array : public CPDF_Object
+{
+public:
+
+ static CPDF_Array* Create()
+ {
+ return FX_NEW CPDF_Array();
+ }
+
+ CPDF_Array()
+ {
+ m_Type = PDFOBJ_ARRAY;
+ }
+
+ FX_DWORD GetCount() const
+ {
+ return m_Objects.GetSize();
+ }
+
+ CPDF_Object* GetElement(FX_DWORD index) const;
+
+ CPDF_Object* GetElementValue(FX_DWORD index) const;
+
+
+
+ CFX_AffineMatrix GetMatrix();
+
+ CFX_FloatRect GetRect();
+
+
+
+
+ CFX_ByteString GetString(FX_DWORD index) const;
+
+ CFX_ByteStringC GetConstString(FX_DWORD index) const;
+
+ int GetInteger(FX_DWORD index) const;
+
+ FX_FLOAT GetNumber(FX_DWORD index) const;
+
+ CPDF_Dictionary* GetDict(FX_DWORD index) const;
+
+ CPDF_Stream* GetStream(FX_DWORD index) const;
+
+ CPDF_Array* GetArray(FX_DWORD index) const;
+
+ FX_FLOAT GetFloat(FX_DWORD index) const
+ {
+ return GetNumber(index);
+ }
+
+
+
+
+ void SetAt(FX_DWORD index, CPDF_Object* pObj, CPDF_IndirectObjects* pObjs = NULL);
+
+
+ void InsertAt(FX_DWORD index, CPDF_Object* pObj, CPDF_IndirectObjects* pObjs = NULL);
+
+ void RemoveAt(FX_DWORD index);
+
+
+ void Add(CPDF_Object* pObj, CPDF_IndirectObjects* pObjs = NULL);
+
+
+
+ void AddNumber(FX_FLOAT f);
+
+ void AddInteger(int i);
+
+ void AddString(const CFX_ByteString& str);
+
+ void AddName(const CFX_ByteString& str);
+
+ void AddReference(CPDF_IndirectObjects* pDoc, FX_DWORD objnum);
+
+ void AddReference(CPDF_IndirectObjects* pDoc, CPDF_Object* obj)
+ {
+ AddReference(pDoc, obj->GetObjNum());
+ }
+
+
+ FX_FLOAT GetNumber16(FX_DWORD index) const
+ {
+ return GetNumber(index);
+ }
+
+ void AddNumber16(FX_FLOAT value)
+ {
+ AddNumber(value);
+ }
+
+ FX_BOOL Identical(CPDF_Array* pOther) const;
+protected:
+
+ ~CPDF_Array();
+
+ CFX_PtrArray m_Objects;
+ friend class CPDF_Object;
+};
+class CPDF_Dictionary : public CPDF_Object
+{
+public:
+
+ static CPDF_Dictionary* Create()
+ {
+ return FX_NEW CPDF_Dictionary();
+ }
+
+ CPDF_Dictionary()
+ {
+ m_Type = PDFOBJ_DICTIONARY;
+ }
+
+
+
+ CPDF_Object* GetElement(FX_BSTR key) const;
+
+ CPDF_Object* GetElementValue(FX_BSTR key) const;
+
+
+
+
+
+ CFX_ByteString GetString(FX_BSTR key) const;
+
+ CFX_ByteStringC GetConstString(FX_BSTR key) const;
+
+ CFX_ByteString GetString(FX_BSTR key, FX_BSTR default_str) const;
+
+ CFX_ByteStringC GetConstString(FX_BSTR key, FX_BSTR default_str) const;
+
+ CFX_WideString GetUnicodeText(FX_BSTR key, CFX_CharMap* pCharMap = NULL) const;
+
+ int GetInteger(FX_BSTR key) const;
+
+ int GetInteger(FX_BSTR key, int default_int) const;
+
+ FX_BOOL GetBoolean(FX_BSTR key, FX_BOOL bDefault = FALSE) const;
+
+ FX_FLOAT GetNumber(FX_BSTR key) const;
+
+ CPDF_Dictionary* GetDict(FX_BSTR key) const;
+
+ CPDF_Stream* GetStream(FX_BSTR key) const;
+
+ CPDF_Array* GetArray(FX_BSTR key) const;
+
+ CFX_FloatRect GetRect(FX_BSTR key) const;
+
+ CFX_AffineMatrix GetMatrix(FX_BSTR key) const;
+
+ FX_FLOAT GetFloat(FX_BSTR key) const
+ {
+ return GetNumber(key);
+ }
+
+
+ FX_BOOL KeyExist(FX_BSTR key) const;
+
+ FX_POSITION GetStartPos() const;
+
+ CPDF_Object* GetNextElement(FX_POSITION& pos, CFX_ByteString& key) const;
+
+ void SetAt(FX_BSTR key, CPDF_Object* pObj, CPDF_IndirectObjects* pObjs = NULL);
+
+
+
+ void SetAtName(FX_BSTR key, const CFX_ByteString& name);
+
+
+ void SetAtString(FX_BSTR key, const CFX_ByteString& string);
+
+
+ void SetAtInteger(FX_BSTR key, int i);
+
+
+ void SetAtNumber(FX_BSTR key, FX_FLOAT f);
+
+ void SetAtReference(FX_BSTR key, CPDF_IndirectObjects* pDoc, FX_DWORD objnum);
+
+ void SetAtReference(FX_BSTR key, CPDF_IndirectObjects* pDoc, CPDF_Object* obj)
+ {
+ SetAtReference(key, pDoc, obj->GetObjNum());
+ }
+
+ void AddReference(FX_BSTR key, CPDF_IndirectObjects* pDoc, FX_DWORD objnum);
+
+ void AddReference(FX_BSTR key, CPDF_IndirectObjects* pDoc, CPDF_Object* obj)
+ {
+ AddReference(key, pDoc, obj->GetObjNum());
+ }
+
+ void SetAtRect(FX_BSTR key, const CFX_FloatRect& rect);
+
+ void SetAtMatrix(FX_BSTR key, const CFX_AffineMatrix& matrix);
+
+ void SetAtBoolean(FX_BSTR key, FX_BOOL bValue);
+
+
+
+ void RemoveAt(FX_BSTR key);
+
+
+ void ReplaceKey(FX_BSTR oldkey, FX_BSTR newkey);
+
+ FX_BOOL Identical(CPDF_Dictionary* pDict) const;
+
+ int GetCount() const
+ {
+ return m_Map.GetCount();
+ }
+
+ void AddValue(FX_BSTR key, CPDF_Object* pObj);
+protected:
+
+ ~CPDF_Dictionary();
+
+ CFX_CMapByteStringToPtr m_Map;
+
+ friend class CPDF_Object;
+};
+class CPDF_Stream : public CPDF_Object
+{
+public:
+
+ static CPDF_Stream* Create(FX_LPBYTE pData, FX_DWORD size, CPDF_Dictionary* pDict)
+ {
+ return FX_NEW CPDF_Stream(pData, size, pDict);
+ }
+
+ CPDF_Stream(FX_LPBYTE pData, FX_DWORD size, CPDF_Dictionary* pDict);
+
+ CPDF_Dictionary* GetDict() const
+ {
+ return m_pDict;
+ }
+
+ void SetData(FX_LPCBYTE pData, FX_DWORD size, FX_BOOL bCompressed, FX_BOOL bKeepBuf);
+
+ void InitStream(FX_BYTE* pData, FX_DWORD size, CPDF_Dictionary* pDict);
+
+ void InitStream(IFX_FileRead *pFile, CPDF_Dictionary* pDict);
+
+ FX_BOOL Identical(CPDF_Stream* pOther) const;
+
+ CPDF_StreamFilter* GetStreamFilter(FX_BOOL bRaw = FALSE) const;
+
+
+
+ FX_DWORD GetRawSize() const
+ {
+ return m_dwSize;
+ }
+
+ FX_BOOL ReadRawData(FX_FILESIZE start_pos, FX_LPBYTE pBuf, FX_DWORD buf_size) const;
+
+
+ FX_BOOL IsMemoryBased() const
+ {
+ return m_GenNum == (FX_DWORD) - 1;
+ }
+
+ CPDF_Stream* Clone(FX_BOOL bDirect, FPDF_LPFCloneStreamCallback lpfCallback, FX_LPVOID pUserData) const;
+protected:
+
+ ~CPDF_Stream();
+
+ CPDF_Dictionary* m_pDict;
+
+ FX_DWORD m_dwSize;
+
+ FX_DWORD m_GenNum;
+
+ union {
+
+ FX_LPBYTE m_pDataBuf;
+
+ IFX_FileRead* m_pFile;
+ };
+
+ FX_FILESIZE m_FileOffset;
+
+ CPDF_CryptoHandler* m_pCryptoHandler;
+
+ void InitStream(CPDF_Dictionary* pDict);
+ friend class CPDF_Object;
+ friend class CPDF_StreamAcc;
+ friend class CPDF_AttachmentAcc;
+};
+class CPDF_StreamAcc : public CFX_Object
+{
+public:
+
+ CPDF_StreamAcc();
+
+ ~CPDF_StreamAcc();
+
+ void LoadAllData(const CPDF_Stream* pStream, FX_BOOL bRawAccess = FALSE,
+ FX_DWORD estimated_size = 0, FX_BOOL bImageAcc = FALSE);
+
+ const CPDF_Stream* GetStream() const
+ {
+ return m_pStream;
+ }
+
+ CPDF_Dictionary* GetDict() const
+ {
+ return m_pStream->GetDict();
+ }
+
+ FX_LPCBYTE GetData() const;
+
+ FX_DWORD GetSize() const;
+
+ FX_LPBYTE DetachData();
+
+ const CFX_ByteString& GetImageDecoder()
+ {
+ return m_ImageDecoder;
+ }
+
+ const CPDF_Dictionary* GetImageParam()
+ {
+ return m_pImageParam;
+ }
+protected:
+
+ FX_LPBYTE m_pData;
+
+ FX_DWORD m_dwSize;
+
+ FX_BOOL m_bNewBuf;
+
+ CFX_ByteString m_ImageDecoder;
+
+ CPDF_Dictionary* m_pImageParam;
+
+ const CPDF_Stream* m_pStream;
+
+ FX_LPBYTE m_pSrcData;
+};
+CFX_DataFilter* FPDF_CreateFilter(FX_BSTR name, const CPDF_Dictionary* pParam, int width = 0, int height = 0);
+#define FPDF_FILTER_BUFFER_SIZE 20480
+class CPDF_StreamFilter : public CFX_Object
+{
+public:
+
+ ~CPDF_StreamFilter();
+
+ FX_DWORD ReadBlock(FX_LPBYTE buffer, FX_DWORD size);
+
+ FX_DWORD GetSrcPos()
+ {
+ return m_SrcOffset;
+ }
+
+ const CPDF_Stream* GetStream()
+ {
+ return m_pStream;
+ }
+protected:
+
+ CPDF_StreamFilter() {}
+
+ FX_DWORD ReadLeftOver(FX_LPBYTE buffer, FX_DWORD buf_size);
+
+ const CPDF_Stream* m_pStream;
+
+ CFX_DataFilter* m_pFilter;
+
+ CFX_BinaryBuf* m_pBuffer;
+
+ FX_DWORD m_BufOffset;
+
+ FX_DWORD m_SrcOffset;
+
+ FX_BYTE m_SrcBuffer[FPDF_FILTER_BUFFER_SIZE];
+ friend class CPDF_Stream;
+};
+class CPDF_Null : public CPDF_Object
+{
+public:
+
+ static CPDF_Null* Create()
+ {
+ return FX_NEW CPDF_Null();
+ }
+
+ CPDF_Null()
+ {
+ m_Type = PDFOBJ_NULL;
+ }
+};
+class CPDF_Reference : public CPDF_Object
+{
+public:
+
+ static CPDF_Reference* Create(CPDF_IndirectObjects* pDoc, int objnum)
+ {
+ return FX_NEW CPDF_Reference(pDoc, objnum);
+ }
+
+ CPDF_Reference(CPDF_IndirectObjects* pDoc, int objnum)
+ {
+ m_Type = PDFOBJ_REFERENCE;
+ m_pObjList = pDoc;
+ m_RefObjNum = objnum;
+ }
+
+ CPDF_IndirectObjects* GetObjList() const
+ {
+ return m_pObjList;
+ }
+
+ FX_DWORD GetRefObjNum() const
+ {
+ return m_RefObjNum;
+ }
+
+ void SetRef(CPDF_IndirectObjects* pDoc, FX_DWORD objnum);
+
+ FX_BOOL Identical(CPDF_Reference* pOther) const
+ {
+ return m_RefObjNum == pOther->m_RefObjNum;
+ }
+protected:
+
+ CPDF_IndirectObjects* m_pObjList;
+
+ FX_DWORD m_RefObjNum;
+ friend class CPDF_Object;
+};
+class CPDF_IndirectObjects : public CFX_Object
+{
+public:
+
+ CPDF_IndirectObjects(IPDF_DocParser* pParser);
+
+ ~CPDF_IndirectObjects();
+
+ CPDF_Object* GetIndirectObject(FX_DWORD objnum, struct PARSE_CONTEXT* pContext = NULL);
+
+ int GetIndirectType(FX_DWORD objnum);
+
+ FX_DWORD AddIndirectObject(CPDF_Object* pObj);
+
+ void ReleaseIndirectObject(FX_DWORD objnum);
+
+ void InsertIndirectObject(FX_DWORD objnum, CPDF_Object* pObj);
+
+ FX_DWORD GetLastObjNum() const;
+
+ FX_POSITION GetStartPosition() const
+ {
+ return m_IndirectObjs.GetStartPosition();
+ }
+
+ void GetNextAssoc(FX_POSITION& rPos, FX_DWORD& objnum, CPDF_Object*& pObject) const
+ {
+ m_IndirectObjs.GetNextAssoc(rPos, (void*&)objnum, (void*&)pObject);
+ }
+protected:
+
+ CFX_MapPtrToPtr m_IndirectObjs;
+
+ IPDF_DocParser* m_pParser;
+
+ FX_DWORD m_LastObjNum;
+};
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 16:34:38 +0000