Add CPDF_ImageObject::GetImage().

fpdfsdk/fpdfeditimg.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/fpdf_edit.h"
 
 #include "core/fpdfapi/fpdf_page/include/cpdf_image.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_imageobject.h"
@@ skipping 19 matching lines @@
                           FPDF_FILEACCESS* fileAccess) {
   if (!image_object || !fileAccess || !pages)
     return FALSE;
 
   IFX_FileRead* pFile = new CPDF_CustomAccess(fileAccess);
   CPDF_ImageObject* pImgObj = reinterpret_cast<CPDF_ImageObject*>(image_object);
   pImgObj->m_GeneralState.GetModify();
   for (int index = 0; index < nCount; index++) {
     CPDF_Page* pPage = CPDFPageFromFPDFPage(pages[index]);
     if (pPage)
-      pImgObj->m_pImage->ResetCache(pPage, nullptr);
+      pImgObj->GetImage()->ResetCache(pPage, nullptr);
   }
-  pImgObj->m_pImage->SetJpegImage(pFile);
+  pImgObj->GetImage()->SetJpegImage(pFile);
 
   return TRUE;
 }
 
 DLLEXPORT FPDF_BOOL STDCALL FPDFImageObj_SetMatrix(FPDF_PAGEOBJECT image_object,
                                                    double a,
                                                    double b,
                                                    double c,
                                                    double d,
                                                    double e,
@@ skipping 17 matching lines @@
                                                    FPDF_PAGEOBJECT image_object,
                                                    FPDF_BITMAP bitmap) {
   if (!image_object || !bitmap || !pages)
     return FALSE;
 
   CPDF_ImageObject* pImgObj = reinterpret_cast<CPDF_ImageObject*>(image_object);
   pImgObj->m_GeneralState.GetModify();
   for (int index = 0; index < nCount; index++) {
     CPDF_Page* pPage = CPDFPageFromFPDFPage(pages[index]);
     if (pPage)
-      pImgObj->m_pImage->ResetCache(pPage, nullptr);
+      pImgObj->GetImage()->ResetCache(pPage, nullptr);
   }
-  pImgObj->m_pImage->SetImage(reinterpret_cast<CFX_DIBitmap*>(bitmap), FALSE);
+  pImgObj->GetImage()->SetImage(reinterpret_cast<CFX_DIBitmap*>(bitmap), FALSE);
   pImgObj->CalcBoundingBox();
   return TRUE;
 }