LNITFFile::GetTextSegment
#include "ltwrappr.h"
L_INT LNITFFile::GetTextSegment(uIndex, pLBuffer)
L_UINT uIndex; |
/* index of the text data in the text segment */ |
LBuffer * pLBuffer; |
/* pointer to a LBuffer object to be updated */ |
Retrieves a buffer for the text data at a specified index in the text segment.
Parameter |
Description |
uIndex |
A zero-based index of the text data in the text segment. |
pLBuffer |
Pointer to LBuffer object to be updated with the text data. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Required DLLs and Libraries
LTNTF 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
Example
L_INT LNITFFile_GetTextSegmentExample() { WRPUNLOCKSUPPORT(); //Parse the NITF file LNITFFile Nitf; Nitf.Create (TEXT("C:\\Program Files\\LEAD Technologies\\LEADTOOLS 15\\Images\\test.ntf")); L_UINT uFlags = 0; TXTHEADER TextHeader; L_UINT uCount; L_UINT i = 0; memset(&TextHeader, 0, sizeof(TXTHEADER)); // Check if the NITF is empty or invalid uFlags = Nitf.GetStatus (); if((uFlags & NITF_FILE_EMPTY) == NITF_FILE_EMPTY) { MessageBox(NULL, TEXT("NITF file is empty"), 0, 0); return SUCCESS; } if((uFlags & NITF_FILE_VALID) != NITF_FILE_VALID) { MessageBox(NULL, TEXT("NITF file is invalid"), 0, 0); return SUCCESS; } // Update the Text header uCount = Nitf.GetTextHeaderCount (); for( i = 0; i < uCount; ++i) { LBuffer Buffer; Nitf.GetTextSegment(i, &Buffer); MessageBoxA(NULL, (LPCSTR)Buffer.Lock(), "Text Segment", 0); Buffer.Unlock(); } Nitf.SaveFile (TEXT("c:\\test1.ntf")); Nitf.Destroy (); return SUCCESS; }