Add CPDF_ImageObject::GetImage().

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>
+
 #include "core/fpdfapi/fpdf_font/cpdf_type3char.h"
 #include "core/fpdfapi/fpdf_font/cpdf_type3font.h"
 #include "core/fpdfapi/fpdf_page/cpdf_colorstatedata.h"
 #include "core/fpdfapi/fpdf_page/cpdf_graphicstates.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_form.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_formobject.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_image.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_imageobject.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_pageobject.h"
@@ skipping 660 matching lines @@
       pPageObj->m_GeneralState.GetObject();
   int blend_type =
       pGeneralState ? pGeneralState->m_BlendType : FXDIB_BLEND_NORMAL;
   if (blend_type == FXDIB_BLEND_UNSUPPORTED) {
     return TRUE;
   }
   CPDF_Dictionary* pSMaskDict =
       pGeneralState ? ToDictionary(pGeneralState->m_pSoftMask) : nullptr;
   if (pSMaskDict) {
     if (pPageObj->IsImage() &&
-        pPageObj->AsImage()->m_pImage->GetDict()->KeyExist("SMask")) {
+        pPageObj->AsImage()->GetImage()->GetDict()->KeyExist("SMask")) {
       pSMaskDict = nullptr;
     }
   }
   CPDF_Dictionary* pFormResource = nullptr;
   FX_FLOAT group_alpha = 1.0f;
   int Transparency = m_Transparency;
   FX_BOOL bGroupTransparent = FALSE;
   if (pPageObj->IsForm()) {
     const CPDF_FormObject* pFormObj = pPageObj->AsForm();
     const CPDF_GeneralStateData* pStateData =
@@ skipping 14 matching lines @@
     bTextClip = TRUE;
   }
   if ((m_Options.m_Flags & RENDER_OVERPRINT) && pPageObj->IsImage() &&
       pGeneralState && pGeneralState->m_FillOP && pGeneralState->m_StrokeOP) {
     CPDF_Document* pDocument = nullptr;
     CPDF_Page* pPage = nullptr;
     if (m_pContext->GetPageCache()) {
       pPage = m_pContext->GetPageCache()->GetPage();
       pDocument = pPage->m_pDocument;
     } else {
-      pDocument = pPageObj->AsImage()->m_pImage->GetDocument();
+      pDocument = pPageObj->AsImage()->GetImage()->GetDocument();
     }
     CPDF_Dictionary* pPageResources = pPage ? pPage->m_pPageResources : nullptr;
     CPDF_Object* pCSObj = pPageObj->AsImage()
-                              ->m_pImage->GetStream()
+                              ->GetImage()
+                              ->GetStream()
                               ->GetDict()
                               ->GetDirectObjectBy("ColorSpace");
     CPDF_ColorSpace* pColorSpace =
         pDocument->LoadColorSpace(pCSObj, pPageResources);
     if (pColorSpace) {
       int format = pColorSpace->GetFamily();
       if (format == PDFCS_DEVICECMYK || format == PDFCS_SEPARATION ||
           format == PDFCS_DEVICEN) {
         blend_type = FXDIB_BLEND_DARKEN;
       }
@@ skipping 550 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