Cleanup env variable names

fpdfsdk/cpdfsdk_annothandlermgr.cpp

 // Copyright 2016 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 "fpdfsdk/cpdfsdk_annothandlermgr.h"
 
 #include "core/fpdfdoc/cpdf_annot.h"
 #include "fpdfsdk/cba_annotiterator.h"
 #include "fpdfsdk/cpdfsdk_annot.h"
 #include "fpdfsdk/cpdfsdk_baannot.h"
 #include "fpdfsdk/cpdfsdk_baannothandler.h"
 #include "fpdfsdk/cpdfsdk_datetime.h"
 #include "fpdfsdk/cpdfsdk_formfillenvironment.h"
 #include "fpdfsdk/cpdfsdk_pageview.h"
 #include "fpdfsdk/cpdfsdk_widgethandler.h"
 
 #ifdef PDF_ENABLE_XFA
 #include "fpdfsdk/cpdfsdk_xfawidgethandler.h"
 #include "fpdfsdk/fpdfxfa/cpdfxfa_page.h"
 #include "xfa/fxfa/xfa_ffpageview.h"
 #include "xfa/fxfa/xfa_ffwidget.h"
 #endif  // PDF_ENABLE_XFA
 
 CPDFSDK_AnnotHandlerMgr::CPDFSDK_AnnotHandlerMgr(
-    CPDFSDK_FormFillEnvironment* pEnv)
+    CPDFSDK_FormFillEnvironment* pFormFillEnv)
     : m_pBAAnnotHandler(new CPDFSDK_BAAnnotHandler()),
-      m_pWidgetHandler(new CPDFSDK_WidgetHandler(pEnv)),
+      m_pWidgetHandler(new CPDFSDK_WidgetHandler(pFormFillEnv)),
 #ifdef PDF_ENABLE_XFA
-      m_pXFAWidgetHandler(new CPDFSDK_XFAWidgetHandler(pEnv)),
+      m_pXFAWidgetHandler(new CPDFSDK_XFAWidgetHandler(pFormFillEnv)),
 #endif  // PDF_ENABLE_XFA
-      m_pEnv(pEnv) {
-  m_pWidgetHandler->SetFormFiller(m_pEnv->GetInteractiveFormFiller());
+      m_pFormFillEnv(pFormFillEnv) {
+  m_pWidgetHandler->SetFormFiller(m_pFormFillEnv->GetInteractiveFormFiller());
 }
 
 CPDFSDK_AnnotHandlerMgr::~CPDFSDK_AnnotHandlerMgr() {}
 
 CPDFSDK_Annot* CPDFSDK_AnnotHandlerMgr::NewAnnot(CPDF_Annot* pAnnot,
                                                  CPDFSDK_PageView* pPageView) {
   ASSERT(pPageView);
   return GetAnnotHandler(pAnnot->GetSubtype())->NewAnnot(pAnnot, pPageView);
 }
 
@@ skipping 146 matching lines @@
 
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnChar(CPDFSDK_Annot* pAnnot,
                                               uint32_t nChar,
                                               uint32_t nFlags) {
   return GetAnnotHandler(pAnnot)->OnChar(pAnnot, nChar, nFlags);
 }
 
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnKeyDown(CPDFSDK_Annot* pAnnot,
                                                  int nKeyCode,
                                                  int nFlag) {
-  if (m_pEnv->IsCTRLKeyDown(nFlag) || m_pEnv->IsALTKeyDown(nFlag))
+  if (m_pFormFillEnv->IsCTRLKeyDown(nFlag) ||
+      m_pFormFillEnv->IsALTKeyDown(nFlag))
     return GetAnnotHandler(pAnnot)->OnKeyDown(pAnnot, nKeyCode, nFlag);
 
   CPDFSDK_PageView* pPage = pAnnot->GetPageView();
   CPDFSDK_Annot* pFocusAnnot = pPage->GetFocusAnnot();
   if (pFocusAnnot && (nKeyCode == FWL_VKEY_Tab)) {
     CPDFSDK_Annot::ObservedPtr pNext(
-        GetNextAnnot(pFocusAnnot, !m_pEnv->IsSHIFTKeyDown(nFlag)));
+        GetNextAnnot(pFocusAnnot, !m_pFormFillEnv->IsSHIFTKeyDown(nFlag)));
     if (pNext && pNext.Get() != pFocusAnnot) {
       pPage->GetFormFillEnv()->SetFocusAnnot(&pNext);
       return TRUE;
     }
   }
 
   return FALSE;
 }
 
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnKeyUp(CPDFSDK_Annot* pAnnot,
@@ skipping 79 matching lines @@
       bNext ? pWidgetIterator->MoveToNext() : pWidgetIterator->MoveToPrevious();
   if (!hNextFocus && pSDKAnnot)
     hNextFocus = pWidgetIterator->MoveToFirst();
 
   return pPageView->GetAnnotByXFAWidget(hNextFocus);
 #else   // PDF_ENABLE_XFA
   CBA_AnnotIterator ai(pSDKAnnot->GetPageView(), CPDF_Annot::Subtype::WIDGET);
   return bNext ? ai.GetNextAnnot(pSDKAnnot) : ai.GetPrevAnnot(pSDKAnnot);
 #endif  // PDF_ENABLE_XFA
 }