Cleanup env variable names

fpdfsdk/cfx_systemhandler.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/cfx_systemhandler.h"
 
 #include <memory>
 
@@ skipping 39 matching lines @@
   FX_FLOAT top;
   FX_FLOAT right;
   FX_FLOAT bottom;
   device2page.Transform(static_cast<FX_FLOAT>(rect.left),
                         static_cast<FX_FLOAT>(rect.top), left, top);
   device2page.Transform(static_cast<FX_FLOAT>(rect.right),
                         static_cast<FX_FLOAT>(rect.bottom), right, bottom);
   CFX_FloatRect rcPDF(left, bottom, right, top);
   rcPDF.Normalize();
 
-  m_pEnv->Invalidate(pPage, rcPDF.left, rcPDF.top, rcPDF.right, rcPDF.bottom);
+  m_pFormFillEnv->Invalidate(pPage, rcPDF.left, rcPDF.top, rcPDF.right,
+                             rcPDF.bottom);
 }
 
 void CFX_SystemHandler::OutputSelectedRect(CFFL_FormFiller* pFormFiller,
                                            CFX_FloatRect& rect) {
   if (!pFormFiller)
     return;
 
   CFX_FloatPoint leftbottom = CFX_FloatPoint(rect.left, rect.bottom);
   CFX_FloatPoint righttop = CFX_FloatPoint(rect.right, rect.top);
   CFX_FloatPoint ptA = pFormFiller->PWLtoFFL(leftbottom);
   CFX_FloatPoint ptB = pFormFiller->PWLtoFFL(righttop);
 
   CPDFSDK_Annot* pAnnot = pFormFiller->GetSDKAnnot();
   UnderlyingPageType* pPage = pAnnot->GetUnderlyingPage();
   ASSERT(pPage);
 
-  m_pEnv->OutputSelectedRect(pPage, ptA.x, ptB.y, ptB.x, ptA.y);
+  m_pFormFillEnv->OutputSelectedRect(pPage, ptA.x, ptB.y, ptB.x, ptA.y);
 }
 
 bool CFX_SystemHandler::IsSelectionImplemented() const {
-  if (!m_pEnv)
+  if (!m_pFormFillEnv)
     return false;
 
-  FPDF_FORMFILLINFO* pInfo = m_pEnv->GetFormFillInfo();
+  FPDF_FORMFILLINFO* pInfo = m_pFormFillEnv->GetFormFillInfo();
   return pInfo && pInfo->FFI_OutputSelectedRect;
 }
 
 void CFX_SystemHandler::SetCursor(int32_t nCursorType) {
-  m_pEnv->SetCursor(nCursorType);
+  m_pFormFillEnv->SetCursor(nCursorType);
 }
 
 bool CFX_SystemHandler::FindNativeTrueTypeFont(CFX_ByteString sFontFaceName) {
   CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr();
   if (!pFontMgr)
     return false;
 
   CFX_FontMapper* pFontMapper = pFontMgr->GetBuiltinMapper();
   if (!pFontMapper)
     return false;
@@ skipping 19 matching lines @@
   if (!pDoc)
     return nullptr;
 
   std::unique_ptr<CFX_Font> pFXFont(new CFX_Font);
   pFXFont->LoadSubst(sFontFaceName, TRUE, 0, 0, 0, CharSet2CP(nCharset), false);
   return pDoc->AddFont(pFXFont.get(), nCharset, FALSE);
 }
 
 int32_t CFX_SystemHandler::SetTimer(int32_t uElapse,
                                     TimerCallback lpTimerFunc) {
-  return m_pEnv->SetTimer(uElapse, lpTimerFunc);
+  return m_pFormFillEnv->SetTimer(uElapse, lpTimerFunc);
 }
 
 void CFX_SystemHandler::KillTimer(int32_t nID) {
-  m_pEnv->KillTimer(nID);
+  m_pFormFillEnv->KillTimer(nID);
 }
 
 bool CFX_SystemHandler::IsSHIFTKeyDown(uint32_t nFlag) const {
-  return !!m_pEnv->IsSHIFTKeyDown(nFlag);
+  return !!m_pFormFillEnv->IsSHIFTKeyDown(nFlag);
 }
 
 bool CFX_SystemHandler::IsCTRLKeyDown(uint32_t nFlag) const {
-  return !!m_pEnv->IsCTRLKeyDown(nFlag);
+  return !!m_pFormFillEnv->IsCTRLKeyDown(nFlag);
 }
 
 bool CFX_SystemHandler::IsALTKeyDown(uint32_t nFlag) const {
-  return !!m_pEnv->IsALTKeyDown(nFlag);
+  return !!m_pFormFillEnv->IsALTKeyDown(nFlag);
 }