XFA: More underlying types

fpdfsdk/src/fpdfview.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 "public/fpdfview.h"
 
 #include "../include/fpdfxfa/fpdfxfa_app.h"
 #include "../include/fpdfxfa/fpdfxfa_doc.h"
@@ skipping 196 matching lines @@
 }
 
 DLLEXPORT void STDCALL FPDF_InitLibraryWithConfig(
     const FPDF_LIBRARY_CONFIG* cfg) {
   g_pCodecModule = new CCodec_ModuleMgr();
 
   CFX_GEModule::Create(cfg ? cfg->m_pUserFontPaths : nullptr);
   CFX_GEModule::Get()->SetCodecModule(g_pCodecModule);
 
   CPDF_ModuleMgr::Create();
-  CPDF_ModuleMgr::Get()->SetCodecModule(g_pCodecModule);
-  CPDF_ModuleMgr::Get()->InitPageModule();
-  CPDF_ModuleMgr::Get()->InitRenderModule();
+  CPDF_ModuleMgr* pModuleMgr = CPDF_ModuleMgr::Get();
+  pModuleMgr->SetCodecModule(g_pCodecModule);
+  pModuleMgr->InitPageModule();
+  pModuleMgr->InitRenderModule();
   CPDFXFA_App::GetInstance()->Initialize();
   if (cfg && cfg->version >= 2)
     IJS_Runtime::Initialize(cfg->m_v8EmbedderSlot, cfg->m_pIsolate);
 }
 
 DLLEXPORT void STDCALL FPDF_DestroyLibrary() {
   CPDFXFA_App::ReleaseInstance();
   CPDF_ModuleMgr::Destroy();
   CFX_GEModule::Destroy();
 
@@ skipping 202 matching lines @@
 DLLEXPORT int STDCALL FPDF_GetPageCount(FPDF_DOCUMENT document) {
   UnderlyingDocumentType* pDoc = UnderlyingFromFPDFDocument(document);
   return pDoc ? pDoc->GetPageCount() : 0;
 }
 
 DLLEXPORT FPDF_PAGE STDCALL FPDF_LoadPage(FPDF_DOCUMENT document,
                                           int page_index) {
   UnderlyingDocumentType* pDoc = UnderlyingFromFPDFDocument(document);
   if (!pDoc)
     return nullptr;
+
   if (page_index < 0 || page_index >= pDoc->GetPageCount())
     return nullptr;
 
   return pDoc->GetPage(page_index);
 }
 
 DLLEXPORT double STDCALL FPDF_GetPageWidth(FPDF_PAGE page) {
   UnderlyingPageType* pPage = UnderlyingFromFPDFPage(page);
   return pPage ? pPage->GetPageWidth() : 0.0;
 }
@@ skipping 621 matching lines @@
   if (!buffer) {
     *buflen = len;
   } else if (*buflen >= len) {
     memcpy(buffer, utf16Name.c_str(), len);
     *buflen = len;
   } else {
     *buflen = -1;
   }
   return (FPDF_DEST)pDestObj;
 }