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LAnnVideo::GetText

#include "ltwrappr.h"

virtual L_INT LAnnVideo::GetText(pText, puLen)

L_TCHAR * pText;	/* character string to be updated with the annotation object's character string */
L_SIZE_T *puLen;	/* address of an integer variable to be updated with text length*/

Gets the text (character string) of the annotation object.

Parameter	Description
pText	Character string to be updated with the annotation object's character string.
puLen	Pointer to a variable to updated with the text length.

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

Before calling this function, you must declare a variable as a pointer to a character string. Then, pass the variable in the pText parameter. This function will update the variable with the annotation object's character string.

Required DLLs and Libraries

LTANN LTMM For a listing of the exact DLLs and Libraries needed for LTANN, based on the toolkit version, refer to Files To Be Included With Your Application. For a listing of the exact DLLs and Libraries needed for LTMM, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64.

See Also

Functions:	Class Members
Topics:	Annotation Functions: Object Properties

Example

#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName
L_INT LAnnVideo_GetTextExample()
{
   LAnnVideo MyAnnVideo;
   L_TCHAR szTemp[200], szFileName[100];
   MyAnnVideo.SetText(MAKE_IMAGE_PATH(TEXT("video.avi")));
   L_SIZE_T uFileLen = MyAnnVideo.GetTextLen();
   MyAnnVideo.GetText(szFileName, &uFileLen);
   wsprintf(szTemp, 
            TEXT("Capture File Name: %s\nCapture File Name Length: %d"),
            szFileName,
            uFileLen);
   AfxMessageBox(szTemp);
   return SUCCESS;
}