References ▼
virtual L_UINT LBaseFile::RedirectReadCallBack(FD, pBuf, nCount)
Replaces the normal LEADTOOLS function for reading a file.
The file to be read. The file handle is returned by the RedirectOpenCallBack function.
Address of a buffer that is to receive the data read from the file.
The number of bytes to be read from the file.
| Value | Meaning |
|---|---|
| >0 | The number of bytes that the function read from the file. |
| -1 | The function failed. |
Override this function to replace the normal LEADTOOLS function for reading a file.
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.
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