add two line in generated C source program. :

int BCX_Print(HWND hWnd, int x, int y, char *Text, HDC DrawHDC)
{
int b=0;
if(!DrawHDC) DrawHDC=GetDC(hWnd),b=1;
SelectObject (DrawHDC, DefaultFont) ; /* *** */
int a=TextOut(DrawHDC,x,y,Text,strlen(Text));
DeleteObject (SelectObject (DrawHDC, GetStockObject
(SYSTEM_FONT))) ; /* *** */
if(b) ReleaseDC(hWnd,DrawHDC);
return a;
}