virtual L_INT32 LBaseFile::RedirectSeekCallBack(FD, lnPos, nCount)
Replaces the normal LEADTOOLS function for repositioning a file pointer.
Identifies the file to search. The file handle is returned by the RedirectOpenCallBack function.
The starting position and direction of the pointer. Possible values are:
|0||Move the file pointer nCount bytes from the beginning of the file.|
|1||Move the file pointer nCount bytes from its current position.|
|2||Move the file pointer nCount bytes from the end of the file.|
The number of bytes the pointer is to be moved.
|>0||The offset, in bytes, of the new position from the beginning of the file.|
|-1||The function failed.|
Override this function to replace the normal LEADTOOLS function for repositioning a file pointer.
The Redirect input / output functions cannot be used in combination with:
Note: The Redirect input / output functions do not support Kodak PhotoCD (PCD) or FlashPix (FPX) files.
For an example, refer to LFile::StartFeedLoad.
Medical Web Viewer .NET
.NET, Java, Android, and iOS/macOS Assemblies
C API/C++ Class Libraries