Make StateData private

core/fpdfapi/fpdf_render/fpdf_render.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/fpdf_render/render_int.h"
 
 #include <memory>
 
@@ skipping 786 matching lines @@
           textobj->m_GraphState.GetObject(), (FX_ARGB)-1, 0, nullptr, 0);
     }
   }
   CPDF_RenderStatus bitmap_render;
   bitmap_render.Initialize(m_pContext, &bitmap_device, nullptr, m_pStopObj,
                            nullptr, nullptr, &m_Options, 0, m_bDropObjects,
                            pFormResource, TRUE);
   bitmap_render.ProcessObjectNoClip(pPageObj, &new_matrix);
   m_bStopped = bitmap_render.m_bStopped;
   if (pSMaskDict) {
-    CFX_Matrix smask_matrix;
-    FXSYS_memcpy(&smask_matrix, pPageObj->m_GeneralState.GetSMaskMatrix(),
-                 sizeof smask_matrix);
+    CFX_Matrix smask_matrix = *pPageObj->m_GeneralState.GetSMaskMatrix();
     smask_matrix.Concat(*pObj2Device);
     std::unique_ptr<CFX_DIBSource> pSMaskSource(
         LoadSMask(pSMaskDict, &rect, &smask_matrix));
     if (pSMaskSource)
       bitmap->MultiplyAlpha(pSMaskSource.get());
   }
   if (pTextMask) {
     bitmap->MultiplyAlpha(pTextMask.get());
     pTextMask.reset();
   }
@@ skipping 459 matching lines @@
     m_pDevice->StretchDIBits(m_pBitmapDevice->GetBitmap(), m_Rect.left,
                              m_Rect.top, m_Rect.Width(), m_Rect.Height());
   }
 }
 
 #if defined _SKIA_SUPPORT_
 void CPDF_RenderStatus::DebugVerifyDeviceIsPreMultiplied() const {
   m_pDevice->DebugVerifyBitmapIsPreMultiplied();
 }
 #endif