Rename GetElementValue() to GetDirectObject{By,At}().

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 "core/fpdfapi/fpdf_font/cpdf_type3char.h"
 #include "core/fpdfapi/fpdf_font/cpdf_type3font.h"
@@ skipping 759 matching lines @@
       pGeneralState && pGeneralState->m_FillOP && pGeneralState->m_StrokeOP) {
     CPDF_Document* pDocument = NULL;
     CPDF_Page* pPage = NULL;
     if (m_pContext->GetPageCache()) {
       pPage = m_pContext->GetPageCache()->GetPage();
       pDocument = pPage->m_pDocument;
     } else {
       pDocument = pPageObj->AsImage()->m_pImage->GetDocument();
     }
     CPDF_Dictionary* pPageResources = pPage ? pPage->m_pPageResources : NULL;
-    CPDF_Object* pCSObj =
-        pPageObj->AsImage()->m_pImage->GetStream()->GetDict()->GetElementValue(
-            "ColorSpace");
+    CPDF_Object* pCSObj = pPageObj->AsImage()
+                              ->m_pImage->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;
       }
       pDocument->GetPageData()->ReleaseColorSpace(pCSObj);
     }
@@ skipping 357 matching lines @@
 
   std::unique_ptr<CPDF_Function> pFuncs[3];
   FX_BOOL bUniTransfer = TRUE;
   FX_BOOL bIdentity = TRUE;
   if (CPDF_Array* pArray = pObj->AsArray()) {
     bUniTransfer = FALSE;
     if (pArray->GetCount() < 3)
       return nullptr;
 
     for (uint32_t i = 0; i < 3; ++i) {
-      pFuncs[2 - i].reset(CPDF_Function::Load(pArray->GetElementValue(i)));
+      pFuncs[2 - i].reset(CPDF_Function::Load(pArray->GetDirectObjectAt(i)));
       if (!pFuncs[2 - i])
         return nullptr;
     }
   } else {
     pFuncs[0].reset(CPDF_Function::Load(pObj));
     if (!pFuncs[0])
       return nullptr;
   }
   CPDF_TransferFunc* pTransfer = new CPDF_TransferFunc(m_pPDFDoc);
   CPDF_CountedObject<CPDF_TransferFunc>* pTransferCounter =
@@ skipping 161 matching lines @@
   m_pContext->GetBackground(m_pBitmapDevice->GetBitmap(), m_pObject, pOptions,
                             &m_Matrix);
   return TRUE;
 }
 void CPDF_ScaledRenderBuffer::OutputToDevice() {
   if (m_pBitmapDevice) {
     m_pDevice->StretchDIBits(m_pBitmapDevice->GetBitmap(), m_Rect.left,
                              m_Rect.top, m_Rect.Width(), m_Rect.Height());
   }
 }