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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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IFX_SeekableReadStream Class Referenceabstract

#include <fx_stream.h>

Inheritance diagram for IFX_SeekableReadStream:
Collaboration diagram for IFX_SeekableReadStream:

Public Member Functions

virtual bool IsEOF ()
virtual FX_FILESIZE GetPosition ()
virtual bool ReadBlockAtOffset (pdfium::span< uint8_t > buffer, FX_FILESIZE offset)=0
Public Member Functions inherited from fxcrt::Retainable
 Retainable ()=default
bool HasOneRef () const
Public Member Functions inherited from IFX_StreamWithSize
virtual FX_FILESIZE GetSize ()=0

Static Public Member Functions

static RetainPtr< IFX_SeekableReadStream > CreateFromFilename (const char *filename)

Additional Inherited Members

Protected Member Functions inherited from fxcrt::Retainable
virtual ~Retainable ()=default

Detailed Description

Definition at line 51 of file fx_stream.h.

Member Function Documentation

◆ CreateFromFilename()

RetainPtr< IFX_SeekableReadStream > IFX_SeekableReadStream::CreateFromFilename ( const char * filename)
static

Definition at line 68 of file fx_stream.cpp.

Referenced by FPDF_LoadDocument(), and TEST().

Here is the caller graph for this function:

◆ GetPosition()

FX_FILESIZE IFX_SeekableReadStream::GetPosition ( )
virtual

Reimplemented in CFX_MemoryStream, and CPDF_SeekableMultiStream.

Definition at line 80 of file fx_stream.cpp.

◆ IsEOF()

bool IFX_SeekableReadStream::IsEOF ( )
virtual

Reimplemented in CFX_MemoryStream, and CPDF_SeekableMultiStream.

Definition at line 76 of file fx_stream.cpp.

◆ ReadBlockAtOffset()

virtual bool IFX_SeekableReadStream::ReadBlockAtOffset ( pdfium::span< uint8_t > buffer,
FX_FILESIZE offset )
nodiscardpure virtual

Implemented in CFX_MemoryStream, CFX_ReadOnlySpanStream, CFX_ReadOnlyStringStream, CFX_ReadOnlyVectorStream, CPDF_ReadValidator, CPDF_SeekableMultiStream, CPDFSDK_CustomAccess, and InvalidSeekableReadStream.

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