LEADTOOLS OCR C DLL Help > Function References > OCR Plus > l_docgetengineformatfriendlyname |
#include "ltdoc.h"
L_LTDOC_API L_INT EXT_FUNCTION L_DocGetEngineFormatFriendlyName(hDoc, Format, pszFormatName, pnLength)
L_HDOC hDoc; |
/* handle to the OCR document */ |
FORMAT_TYPE Format; |
/* document format type */ |
L_TCHAR * pszFormatName; |
/* document format friendly name */ |
L_INT * pnLength; |
/* length of the document format friendly name */ |
Gets the provided document format ID friendly name.
Parameter |
Description |
hDoc |
Handle to the OCR document. This handle is obtained by calling the L_DocStartUp function. |
Format |
The document format ID to retrieve it's friendly name. |
pszFormatName |
Pointer to a character string to be updated with the document format friendly name. |
pnLength |
Pointer to variable to be updated with the length of the document format friendly name character string. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
To use this function:
1. |
Call this function passing pszFormatName as NULL to obtain the document format friendly name length in the pnLength parameter. |
2. |
Allocate a buffer of size (*pnLength). |
3. |
Call this function with passing the allocated buffer to the pszFormatName parameter to obtain the document format friendly name. |
Before calling this function, you must declare a variable as a pointer to a character string. Then, pass the variable in the pszFormatName parameter. This function will update the variable with the document format friendly name character string.
Note: The pnLength parameter should always be passed to represent the allocated format name parameter length; otherwise the function will return ERROR_INV_PARAMETER.
Required DLLs and Libraries
LTDOC For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
See Also
Functions: |
L_DocGetSupportedEngineFormats, L_DocFreeEngineFormats, L_DocSaveResultsToFile |
Topics: |
Example
For an example, refer to L_DocGetSupportedEngineFormats.