#include "ltwrappr.h"
virtual L_INT LAnnText::GetFontName(pFontName, puLen)
L_TCHAR * pFontName; |
character string to be updated |
L_UINT *puLen; |
address of integer variable to be updated with text length |
Gets the font name (character string) for text in the annotation object.
NOTE: THIS FUNCTION IS NOW INHERITED DIRECTLY FROM THE PARENT LANNOTATION CLASS.
Parameter |
Description |
pFontName |
Character string to be updated with the name of the font used by the annotation object. |
puLen |
Pointer to a variable to be updated with the length of pFontName string. |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
pFontName must be large enough to hold the returned 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_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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