Make CPDF_ImageObject::m_Matrix private.

core/fpdfapi/render/fpdf_render_image.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 "core/fpdfapi/render/render_int.h"
 
 #include <memory>
 #include <utility>
@@ skipping 360 matching lines @@
   m_pRenderStatus = pStatus;
   m_bStdCS = bStdCS;
   m_pImageObject = pObj->AsImage();
   m_BlendType = blendType;
   m_pObj2Device = pObj2Device;
   CPDF_Dictionary* pOC = m_pImageObject->GetImage()->GetOC();
   if (pOC && m_pRenderStatus->m_Options.m_pOCContext &&
       !m_pRenderStatus->m_Options.m_pOCContext->CheckOCGVisible(pOC)) {
     return false;
   }
-  m_ImageMatrix = m_pImageObject->m_Matrix;
+  m_ImageMatrix = m_pImageObject->matrix();
   m_ImageMatrix.Concat(*pObj2Device);
-  if (StartLoadDIBSource()) {
+  if (StartLoadDIBSource())
     return true;
-  }
   return StartRenderDIBSource();
 }
 
 bool CPDF_ImageRenderer::Start(CPDF_RenderStatus* pStatus,
                                const CFX_DIBSource* pDIBSource,
                                FX_ARGB bitmap_argb,
                                int bitmap_alpha,
                                const CFX_Matrix* pImage2Device,
                                uint32_t flags,
                                bool bStdCS,
@@ skipping 407 matching lines @@
 }
 
 CCodec_ScanlineDecoder* FPDFAPI_CreateFlateDecoder(
     const uint8_t* src_buf,
     uint32_t src_size,
     int width,
     int height,
     int nComps,
     int bpc,
     const CPDF_Dictionary* pParams);