Foxit PDF SDK
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File stream interface, reading & writing. More...
Public Member Functions | |
virtual FX_BOOL | Flush ()=0 |
Flush internal buffer. More... | |
virtual FX_INT64 | GetPosition ()=0 |
Get the current reading position in stream. More... | |
virtual FX_INT64 | GetSize ()=0 |
Get the current stream size, in bytes. More... | |
virtual FX_BOOL | IsEOF ()=0 |
Determine whether reach the end of stream. More... | |
virtual FX_BOOL | ReadBlock (void *buffer, FX_INT64 offset, size_t size)=0 |
Read a data block from stream. More... | |
virtual size_t | ReadBlock (void *buffer, size_t size)=0 |
Read data block from stream. More... | |
virtual void | Release ()=0 |
Destroy the current instance. More... | |
virtual IFX_FileStream * | Retain ()=0 |
Create a shared instance. More... | |
virtual FX_BOOL | WriteBlock (const void *buffer, FX_INT64 offset, size_t size)=0 |
Write a block data into stream. More... | |
virtual FX_BOOL | WriteBlock (const void *buffer, size_t size) |
Write a block data to the end of current stream. More... | |
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virtual void | ClearRange () |
Clear accessing range set by function IFX_FileRead::SetRange. More... | |
virtual FX_INT64 | SetPosition (FX_INT64 pos) |
Set the current file accessing position. More... | |
virtual FX_BOOL | SetRange (FX_INT64 offset, FX_INT64 size) |
Set accessing range. More... | |
File stream interface, reading & writing.