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Public Member Functions | Public Attributes | Static Public Attributes | Private Member Functions | Friends | List of all members
CPDF_Stream Class Referencefinal

#include <cpdf_stream.h>

+ Inheritance diagram for CPDF_Stream:
+ Collaboration diagram for CPDF_Stream:

Public Member Functions

Type GetType () const override
 
RetainPtr< CPDF_Object > Clone () const override
 
WideString GetUnicodeText () const override
 
CPDF_Stream * AsMutableStream () override
 
bool WriteTo (IFX_ArchiveStream *archive, const CPDF_Encryptor *encryptor) const override
 
size_t GetRawSize () const
 
pdfium::span< const uint8_t > GetInMemoryRawData () const
 
void SetData (pdfium::span< const uint8_t > pData)
 
void SetDataFromStringstream (fxcrt::ostringstream *stream)
 
void TakeData (DataVector< uint8_t > data)
 
void SetDataAndRemoveFilter (pdfium::span< const uint8_t > pData)
 
void SetDataFromStringstreamAndRemoveFilter (fxcrt::ostringstream *stream)
 
void InitStreamWithEmptyData (RetainPtr< CPDF_Dictionary > pDict)
 
void InitStreamFromFile (RetainPtr< IFX_SeekableReadStream > pFile, RetainPtr< CPDF_Dictionary > pDict)
 
DataVector< uint8_t > ReadAllRawData () const
 
bool IsUninitialized () const
 
bool IsFileBased () const
 
bool IsMemoryBased () const
 
bool HasFilter () const
 
- Public Member Functions inherited from CPDF_Object
uint32_t GetObjNum () const
 
void SetObjNum (uint32_t objnum)
 
uint32_t GetGenNum () const
 
void SetGenNum (uint32_t gennum)
 
bool IsInline () const
 
uint64_t KeyForCache () const
 
RetainPtr< CPDF_Object > CloneDirectObject () const
 
virtual ByteString GetString () const
 
virtual float GetNumber () const
 
virtual int GetInteger () const
 
virtual void SetString (const ByteString &str)
 
virtual CPDF_Array * AsMutableArray ()
 
virtual CPDF_Boolean * AsMutableBoolean ()
 
virtual CPDF_Dictionary * AsMutableDictionary ()
 
virtual CPDF_Name * AsMutableName ()
 
virtual CPDF_Null * AsMutableNull ()
 
virtual CPDF_Number * AsMutableNumber ()
 
virtual CPDF_Reference * AsMutableReference ()
 
virtual CPDF_String * AsMutableString ()
 
virtual RetainPtr< CPDF_Reference > MakeReference (CPDF_IndirectObjectHolder *holder) const
 
RetainPtr< const CPDF_Object > GetDirect () const
 
RetainPtr< CPDF_Object > GetMutableDirect ()
 
RetainPtr< const CPDF_Dictionary > GetDict () const
 
RetainPtr< CPDF_Dictionary > GetMutableDict ()
 
const CPDF_Array * AsArray () const
 
const CPDF_Boolean * AsBoolean () const
 
const CPDF_Dictionary * AsDictionary () const
 
const CPDF_Name * AsName () const
 
const CPDF_Null * AsNull () const
 
const CPDF_Number * AsNumber () const
 
const CPDF_Reference * AsReference () const
 
const CPDF_Stream * AsStream () const
 
const CPDF_String * AsString () const
 
bool IsArray () const
 
bool IsBoolean () const
 
bool IsDictionary () const
 
bool IsName () const
 
bool IsNull () const
 
bool IsNumber () const
 
bool IsReference () const
 
bool IsStream () const
 
bool IsString () const
 
- Public Member Functions inherited from fxcrt::Retainable
 Retainable ()=default
 
bool HasOneRef () const
 

Public Attributes

 CONSTRUCT_VIA_MAKE_RETAIN
 

Static Public Attributes

static constexpr int kFileBufSize = 512
 
- Static Public Attributes inherited from CPDF_Object
static constexpr uint32_t kInvalidObjNum = static_cast<uint32_t>(-1)
 

Private Member Functions

 ~CPDF_Stream () override
 
const CPDF_Dictionary * GetDictInternal () const override
 
RetainPtr< CPDF_Object > CloneNonCyclic (bool bDirect, std::set< const CPDF_Object * > *pVisited) const override
 

Friends

class CPDF_Dictionary
 

Additional Inherited Members

- Public Types inherited from CPDF_Object
enum  Type {
  kBoolean = 1 , kNumber , kString , kName ,
  kArray , kDictionary , kStream , kNullobj ,
  kReference
}
 
- Protected Member Functions inherited from CPDF_Object
 CPDF_Object ()=default
 
 CPDF_Object (const CPDF_Object &src)=delete
 
 ~CPDF_Object () override
 
virtual const CPDF_Object * GetDirectInternal () const
 
RetainPtr< CPDF_Object > CloneObjectNonCyclic (bool bDirect) const
 
- Protected Member Functions inherited from fxcrt::Retainable
virtual ~Retainable ()=default
 
- Protected Attributes inherited from CPDF_Object
uint32_t m_ObjNum = 0
 
uint32_t m_GenNum = 0
 

Detailed Description

Definition at line 23 of file cpdf_stream.h.

Member Function Documentation

◆ ~CPDF_Stream()

CPDF_Stream::~CPDF_Stream ( )
overrideprivate

Definition at line 51 of file cpdf_stream.cpp.

References CPDF_Object::kInvalidObjNum, and CPDF_Object::m_ObjNum.

◆ AsMutableStream()

CPDF_Stream * CPDF_Stream::AsMutableStream ( )
overridevirtual

Reimplemented from CPDF_Object.

Definition at line 65 of file cpdf_stream.cpp.

◆ Clone()

RetainPtr< CPDF_Object > CPDF_Stream::Clone ( ) const
overridevirtual

Implements CPDF_Object.

Definition at line 81 of file cpdf_stream.cpp.

References CPDF_Object::CloneObjectNonCyclic().

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◆ CloneNonCyclic()

RetainPtr< CPDF_Object > CPDF_Stream::CloneNonCyclic ( bool bDirect,
std::set< const CPDF_Object * > * pVisited ) const
overrideprivatevirtual

Reimplemented from CPDF_Object.

Definition at line 85 of file cpdf_stream.cpp.

◆ GetDictInternal()

const CPDF_Dictionary * CPDF_Stream::GetDictInternal ( ) const
overrideprivatevirtual

Reimplemented from CPDF_Object.

Definition at line 61 of file cpdf_stream.cpp.

◆ GetInMemoryRawData()

pdfium::span< const uint8_t > CPDF_Stream::GetInMemoryRawData ( ) const

Definition at line 199 of file cpdf_stream.cpp.

◆ GetRawSize()

size_t CPDF_Stream::GetRawSize ( ) const

Definition at line 188 of file cpdf_stream.cpp.

References IsFileBased().

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◆ GetType()

CPDF_Object::Type CPDF_Stream::GetType ( ) const
overridevirtual

Implements CPDF_Object.

Definition at line 57 of file cpdf_stream.cpp.

References CPDF_Object::kStream.

◆ GetUnicodeText()

WideString CPDF_Stream::GetUnicodeText ( ) const
overridevirtual

Reimplemented from CPDF_Object.

Definition at line 157 of file cpdf_stream.cpp.

◆ HasFilter()

bool CPDF_Stream::HasFilter ( ) const

Definition at line 153 of file cpdf_stream.cpp.

◆ InitStreamFromFile()

void CPDF_Stream::InitStreamFromFile ( RetainPtr< IFX_SeekableReadStream > pFile,
RetainPtr< CPDF_Dictionary > pDict )

Definition at line 74 of file cpdf_stream.cpp.

◆ InitStreamWithEmptyData()

void CPDF_Stream::InitStreamWithEmptyData ( RetainPtr< CPDF_Dictionary > pDict)

Definition at line 69 of file cpdf_stream.cpp.

◆ IsFileBased()

bool CPDF_Stream::IsFileBased ( ) const
inline

Definition at line 64 of file cpdf_stream.h.

Referenced by GetRawSize(), and ReadAllRawData().

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◆ IsMemoryBased()

bool CPDF_Stream::IsMemoryBased ( ) const
inline

Definition at line 67 of file cpdf_stream.h.

◆ IsUninitialized()

bool CPDF_Stream::IsUninitialized ( ) const
inline

Definition at line 61 of file cpdf_stream.h.

◆ ReadAllRawData()

DataVector< uint8_t > CPDF_Stream::ReadAllRawData ( ) const

Definition at line 140 of file cpdf_stream.cpp.

References IsFileBased().

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◆ SetData()

void CPDF_Stream::SetData ( pdfium::span< const uint8_t > pData)

Definition at line 120 of file cpdf_stream.cpp.

Referenced by CPDF_CryptoHandler::DecryptObjectTree(), SetDataAndRemoveFilter(), and SetDataFromStringstream().

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◆ SetDataAndRemoveFilter()

void CPDF_Stream::SetDataAndRemoveFilter ( pdfium::span< const uint8_t > pData)

Definition at line 102 of file cpdf_stream.cpp.

References SetData().

Referenced by SetDataFromStringstreamAndRemoveFilter().

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◆ SetDataFromStringstream()

void CPDF_Stream::SetDataFromStringstream ( fxcrt::ostringstream * stream)

Definition at line 131 of file cpdf_stream.cpp.

References SetData().

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◆ SetDataFromStringstreamAndRemoveFilter()

void CPDF_Stream::SetDataFromStringstreamAndRemoveFilter ( fxcrt::ostringstream * stream)

Definition at line 108 of file cpdf_stream.cpp.

References SetDataAndRemoveFilter().

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◆ TakeData()

void CPDF_Stream::TakeData ( DataVector< uint8_t > data)

Definition at line 125 of file cpdf_stream.cpp.

◆ WriteTo()

bool CPDF_Stream::WriteTo ( IFX_ArchiveStream * archive,
const CPDF_Encryptor * encryptor ) const
overridevirtual

Implements CPDF_Object.

Definition at line 163 of file cpdf_stream.cpp.

References CPDF_Object::GetDict(), IFX_WriteStream::WriteBlock(), CPDF_FlateEncoder::WriteDictTo(), and IFX_WriteStream::WriteString().

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Friends And Related Symbol Documentation

◆ CPDF_Dictionary

friend class CPDF_Dictionary
friend

Definition at line 73 of file cpdf_stream.h.

Member Data Documentation

◆ CONSTRUCT_VIA_MAKE_RETAIN

CPDF_Stream::CONSTRUCT_VIA_MAKE_RETAIN

Definition at line 27 of file cpdf_stream.h.

◆ kFileBufSize

int CPDF_Stream::kFileBufSize = 512
staticconstexpr

Definition at line 25 of file cpdf_stream.h.

Referenced by CPDF_ReadValidator::CheckDataRangeAndRequestIfUnavailable().

The documentation for this class was generated from the following files: