L_DlgSetFont

#define LT_DLG_SOLARIZE_IDDLG             1001 
#define LT_DLG_SOLARIZE_IDEDT_THRESHOLD   1002 
 
L_VOID EXT_CALLBACK DlgHelpCB(L_UINT32 uFlag, 
                              L_INT    nCtlID) 
{ 
   switch ( uFlag ) 
   { 
      case DLG_HELP_SOLARIZE: 
      { 
         switch (nCtlID ) 
         { 
            case LT_DLG_SOLARIZE_IDDLG: 
            case LT_DLG_SOLARIZE_IDEDT_THRESHOLD: 
               MessageBox (NULL, TEXT("Help with Solarize!"), TEXT("Help"), MB_OK); 
               break; 
 
            default: 
               break; 
         } 
         break ; 
      } 
   } 
} 
 
L_INT DlgSetFontExample(HWND hWnd,pBITMAPHANDLE pBitmap) 
{ 
   L_INT nRet; 
   HDC      hDC; 
   L_UINT   uLen; 
   HFONT    hMyFont = NULL; 
   L_TCHAR* pszString = NULL; 
   L_TCHAR  szNewCaption [] = TEXT("My New Solarize Caption"); 
 
   hDC = GetDC (NULL); 
 
   // set a custom font and string for the emboss dialog 
   // NOTE, you should change the font name to a font on your system 
   hMyFont = CreateFont ( - MulDiv (8, GetDeviceCaps(hDC, LOGPIXELSY), 72), 
                          0, 
                          0, 
                          0, 
                          FW_BOLD,  
                          FALSE,  
                          FALSE,  
                          FALSE, 
                          DEFAULT_CHARSET,  
                          OUT_DEFAULT_PRECIS,  
                          CLIP_DEFAULT_PRECIS, 
                          DEFAULT_QUALITY,  
                          DEFAULT_PITCH, 
                          TEXT("Bones")); 
 
   nRet = L_DlgInit ( DLG_INIT_COLOR ); 
   if(nRet != SUCCESS && nRet != ERROR_DLG_ALREADYINITIATED) 
      return nRet; 
   L_DlgSetFont (hMyFont); 
 
   // Get the default caption string 
   nRet = L_DlgGetStringLen ( DLG_SOLARIZE_IDSTR_CAPTION, &uLen ) ; 
   if(nRet != SUCCESS) 
      return nRet; 
 
   // add 1, for the terminating NULL 
   pszString = ( L_TCHAR* ) GlobalAlloc ( GMEM_FIXED, ( (uLen + 1) * sizeof ( L_TCHAR ) ) ) ;  
 
   nRet = L_DlgGetString ( DLG_SOLARIZE_IDSTR_CAPTION, pszString , uLen * sizeof ( L_TCHAR )) ; 
   if(nRet != SUCCESS) 
      return nRet; 
 
   // display default caption string 
   MessageBox ( hWnd, pszString, TEXT("Default"), MB_OK ) ; 
 
   GlobalFree ( pszString ) ; 
 
   // change caption string 
   nRet = L_DlgSetString ( DLG_SOLARIZE_IDSTR_CAPTION, szNewCaption ) ; 
   if(nRet != SUCCESS) 
      return nRet; 
 
   // now, display the dialog to see our changes 
   { 
      SOLARIZEDLGPARAMS DlgParams ;  
 
      memset ( &DlgParams, 0, sizeof ( SOLARIZEDLGPARAMS ) ) ; 
 
      DlgParams.uStructSize     = sizeof ( SOLARIZEDLGPARAMS ) ; 
      DlgParams.pBitmap         = pBitmap ; 
      DlgParams.pfnHelpCallback = ( LTCOMMDLGHELPCB ) DlgHelpCB ; 
      DlgParams.uDlgFlags       = DLG_SOLARIZE_AUTOPROCESS        | 
                                  DLG_SOLARIZE_SHOW_CONTEXTHELP   | 
                                  DLG_SOLARIZE_SHOW_PREVIEW       | 
                                  DLG_SOLARIZE_SHOW_TOOL_ZOOMLEVEL; 
 
      nRet = L_DlgSolarize ( hWnd, &DlgParams ) ; 
      if(nRet < 1) 
         return nRet; 
   } 
 
   L_DlgSetFont ( NULL ) ; 
   L_DlgFree () ; 
   DeleteObject ( hMyFont ) ; 
   ReleaseDC ( NULL, hDC ) ; 
   return SUCCESS; 
}