#include "ltwrappr.h"
virtual L_INT LAnnText::GetText(pText, puLen)
L_TCHAR * pText; |
character string to be updated |
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. |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
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 For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64.
Functions: |
|
Topics: |
L_INT LAnnText_GetTextExample(LAnnText * pAnnObject)
{
L_INT nRet;
L_TCHAR * pText; /* The object's text */
HGLOBAL hText; /* Handle for memory management */
L_SIZE_T TextLength; /* Length of the object's text */
/* Get the length of the current text */
TextLength = pAnnObject->GetTextLen();
/* Add six characters to the length for our new text */
TextLength += 6;
/* Allocate and lock a zero-filled buffer for the text */
hText = GlobalAlloc(GPTR,TextLength * sizeof(L_TCHAR));
pText = (L_TCHAR *)GlobalLock( hText );
/* Get the current text */
nRet = pAnnObject->GetText(pText,&TextLength);
if(nRet != SUCCESS)
return nRet;
/* Add " - New" to the end of the current text */
lstrcat(pText,TEXT(" - New"));
nRet = pAnnObject->SetText(pText, 0);
if(nRet != SUCCESS)
return nRet;
/* Free memory that we no longer need */
GlobalFree(hText);
return SUCCESS;
}
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