Remove set but unsed variables.

xfa/src/fxfa/src/app/xfa_ffConfigAcc.cpp

-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "xfa/src/foxitlib.h"
-#include "xfa/src/fxfa/src/app/xfa_ffConfigAcc.h"
-#include "xfa/src/fxfa/src/common/xfa_object.h"
-
-CXFA_FFConfigAcc::CXFA_FFConfigAcc(CXFA_Node* pNode)
-    : m_pNode(pNode), m_pPsMapNode(NULL) {}
-CXFA_FFConfigAcc::~CXFA_FFConfigAcc() {}
-int32_t CXFA_FFConfigAcc::CountChildren() {
-  GetPsMapNode();
-  if (m_pPsMapNode == NULL) {
-    return 0;
-  }
-  int32_t iCount = 0;
-  CXFA_Node* pNode = m_pPsMapNode->GetNodeItem(XFA_NODEITEM_FirstChild);
-  for (; pNode; pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling)) {
-    iCount++;
-  }
-  return iCount;
-}
-FX_BOOL CXFA_FFConfigAcc::GetFontInfo(int32_t index,
-                                      CFX_WideString& wsFontFamily,
-                                      CFX_WideString& wsPsName,
-                                      FX_BOOL bBold,
-                                      FX_BOOL bItalic) {
-  if (index < 0 || index >= CountChildren()) {
-    return FALSE;
-  }
-  CXFA_Node* pFontNode = m_pPsMapNode->GetChild(index, XFA_ELEMENT_Font);
-  if (pFontNode == NULL) {
-    return FALSE;
-  }
-  wsFontFamily.Empty();
-  wsPsName.Empty();
-  bBold = FALSE;
-  bItalic = FALSE;
-  pFontNode->GetAttribute(XFA_ATTRIBUTE_Typeface, wsFontFamily);
-  pFontNode->GetAttribute(XFA_ATTRIBUTE_PsName, wsPsName);
-  CFX_WideString wsValue;
-  pFontNode->GetAttribute(XFA_ATTRIBUTE_Weight, wsValue);
-  wsValue.MakeLower();
-  if (wsValue == FX_WSTRC(L"bold")) {
-    bBold = TRUE;
-  }
-  pFontNode->GetAttribute(XFA_ATTRIBUTE_Posture, wsValue);
-  wsValue.MakeLower();
-  if (wsValue == FX_WSTRC(L"italic")) {
-    bItalic = TRUE;
-  }
-  return wsFontFamily.GetLength() > 0;
-}
-void CXFA_FFConfigAcc::GetPsMapNode() {
-  if (m_pNode == NULL) {
-    return;
-  }
-  m_pPsMapNode = m_pNode->GetChild(0, XFA_ELEMENT_PsMap);
-}