virtual L_INT LAnnText::GetFontName(pFontName, puLen)
NOTE: THIS FUNCTION IS NOW INHERITED DIRECTLY FROM THE PARENT LANNOTATION CLASS.
Gets the font name (character string) for text in the annotation object.
Character string to be updated with the name of the font used by the annotation object.
Pointer to a variable to be updated with the length of pFontName string.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
pFontName must be large enough to hold the returned string.
Win32, x64.
L_INT LAnnText_GetFontNameExample(LAnnText * pAnnObject)
{
L_INT nRet;
L_TCHAR * pFontName; /* The object’s font name */
HGLOBAL hFontname; /* Handle for memory management */
L_UINT NameLength;/* Length of the object’s font name */
/* Get the length of the current font name */
NameLength = pAnnObject->GetFontNameLen();
/* Allocate and lock a zero-filled buffer for the font name */
hFontname = GlobalAlloc(GPTR,NameLength * sizeof(L_TCHAR));
pFontName = (L_TCHAR *)GlobalLock( hFontname );
/* Get the current font name */
nRet = pAnnObject->GetFontName(pFontName, &NameLength);
if(nRet != SUCCESS)
return nRet;
/* Set the font to Times New Roman, unless it already is */
if (lstrcmp(pFontName,TEXT("Times New Roman")) == 0)
MessageBox (NULL, TEXT("Already Times New Roman"), TEXT("Notice"), MB_OK);
else
{
nRet = pAnnObject->SetFontName(TEXT("Times New Roman"), 0);
if(nRet != SUCCESS)
return nRet;
}
/* Free memory that we no longer need */
GlobalFree(hFontname);
return SUCCESS;
}
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