Remove FFI_ from CPDFSDK_Environment method names

fpdfsdk/cpdfsdk_document.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/include/cpdfsdk_document.h"
 
 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
@@ skipping 48 matching lines @@
 
   CPDFSDK_PageView* pPageView = new CPDFSDK_PageView(this, pUnderlyingPage);
   m_pageMap[pUnderlyingPage] = pPageView;
   // Delay to load all the annotations, to avoid endless loop.
   pPageView->LoadFXAnnots();
   return pPageView;
 }
 
 CPDFSDK_PageView* CPDFSDK_Document::GetCurrentView() {
   UnderlyingPageType* pPage =
-      UnderlyingFromFPDFPage(m_pEnv->FFI_GetCurrentPage(m_pDoc));
+      UnderlyingFromFPDFPage(m_pEnv->GetCurrentPage(m_pDoc));
   return pPage ? GetPageView(pPage, true) : nullptr;
 }
 
 CPDFSDK_PageView* CPDFSDK_Document::GetPageView(int nIndex) {
   UnderlyingPageType* pTempPage =
-      UnderlyingFromFPDFPage(m_pEnv->FFI_GetPage(m_pDoc, nIndex));
+      UnderlyingFromFPDFPage(m_pEnv->GetPage(m_pDoc, nIndex));
   if (!pTempPage)
     return nullptr;
 
   auto it = m_pageMap.find(pTempPage);
   return it != m_pageMap.end() ? it->second : nullptr;
 }
 
 void CPDFSDK_Document::ProcJavascriptFun() {
   CPDF_Document* pPDFDoc = GetPDFDocument();
   CPDF_DocJSActions docJS(pPDFDoc);
@@ skipping 61 matching lines @@
   pPageView->KillFocusAnnotIfNeeded();
 
   // Remove the page from the map to make sure we don't accidentally attempt
   // to use the |pPageView| while we're cleaning it up.
   m_pageMap.erase(it);
 
   delete pPageView;
 }
 
 UnderlyingPageType* CPDFSDK_Document::GetPage(int nIndex) {
-  return UnderlyingFromFPDFPage(m_pEnv->FFI_GetPage(m_pDoc, nIndex));
+  return UnderlyingFromFPDFPage(m_pEnv->GetPage(m_pDoc, nIndex));
 }
 
 CPDFSDK_InterForm* CPDFSDK_Document::GetInterForm() {
   if (!m_pInterForm)
     m_pInterForm.reset(new CPDFSDK_InterForm(this));
   return m_pInterForm.get();
 }
 
 void CPDFSDK_Document::UpdateAllViews(CPDFSDK_PageView* pSender,
                                       CPDFSDK_Annot* pAnnot) {
@@ skipping 56 matching lines @@
     if (!pAnnotHandler->Annot_OnChangeFocus(nullptr, pFocusAnnot))
       return FALSE;
 #endif  // PDF_ENABLE_XFA
 
     if (pAnnotHandler->Annot_OnKillFocus(pFocusAnnot, nFlag)) {
       if (pFocusAnnot->GetAnnotSubtype() == CPDF_Annot::Subtype::WIDGET) {
         CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pFocusAnnot;
         int nFieldType = pWidget->GetFieldType();
         if (FIELDTYPE_TEXTFIELD == nFieldType ||
             FIELDTYPE_COMBOBOX == nFieldType) {
-          m_pEnv->FFI_OnSetFieldInputFocus(nullptr, nullptr, 0, FALSE);
+          m_pEnv->OnSetFieldInputFocus(nullptr, nullptr, 0, FALSE);
         }
       }
 
       if (!m_pFocusAnnot)
         return TRUE;
     } else {
       m_pFocusAnnot = pFocusAnnot;
     }
   }
   return FALSE;
 }
 
 void CPDFSDK_Document::OnCloseDocument() {
   KillFocusAnnot();
 }
 
 FX_BOOL CPDFSDK_Document::GetPermissions(int nFlag) {
   return GetPDFDocument()->GetUserPermissions() & nFlag;
 }
 
 IJS_Runtime* CPDFSDK_Document::GetJsRuntime() {
   return m_pEnv->GetJSRuntime();
 }
 
 CFX_WideString CPDFSDK_Document::GetPath() {
   return m_pEnv->JS_docGetFilePath();
 }