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

core/fpdfapi/fpdf_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/fpdf_render/render_int.h"
 
 #include <utility>
 #include <vector>
@@ skipping 390 matching lines @@
     m_pDIBSource = m_pClone;
   }
   m_Flags = 0;
   if (m_pRenderStatus->m_Options.m_Flags & RENDER_FORCE_DOWNSAMPLE) {
     m_Flags |= RENDER_FORCE_DOWNSAMPLE;
   } else if (m_pRenderStatus->m_Options.m_Flags & RENDER_FORCE_HALFTONE) {
     m_Flags |= RENDER_FORCE_HALFTONE;
   }
   if (m_pRenderStatus->m_pDevice->GetDeviceClass() != FXDC_DISPLAY) {
     CPDF_Object* pFilters =
-        m_pImageObject->m_pImage->GetStream()->GetDict()->GetElementValue(
+        m_pImageObject->m_pImage->GetStream()->GetDict()->GetDirectObjectBy(
             "Filter");
     if (pFilters) {
       if (pFilters->IsName()) {
         CFX_ByteStringC bsDecodeType = pFilters->GetConstString();
         if (bsDecodeType == "DCTDecode" || bsDecodeType == "JPXDecode") {
           m_Flags |= FXRENDER_IMAGE_LOSSY;
         }
       } else if (CPDF_Array* pArray = pFilters->AsArray()) {
         for (uint32_t i = 0; i < pArray->GetCount(); i++) {
           CFX_ByteStringC bsDecodeType = pArray->GetConstStringAt(i);
@@ skipping 23 matching lines @@
     CPDF_Document* pDocument = NULL;
     CPDF_Page* pPage = NULL;
     if (m_pRenderStatus->m_pContext->GetPageCache()) {
       pPage = m_pRenderStatus->m_pContext->GetPageCache()->GetPage();
       pDocument = pPage->m_pDocument;
     } else {
       pDocument = m_pImageObject->m_pImage->GetDocument();
     }
     CPDF_Dictionary* pPageResources = pPage ? pPage->m_pPageResources : NULL;
     CPDF_Object* pCSObj =
-        m_pImageObject->m_pImage->GetStream()->GetDict()->GetElementValue(
+        m_pImageObject->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) {
         m_BlendType = FXDIB_BLEND_DARKEN;
       }
       pDocument->GetPageData()->ReleaseColorSpace(pCSObj);
@@ skipping 416 matching lines @@
   }
   int width = pClipRect->right - pClipRect->left;
   int height = pClipRect->bottom - pClipRect->top;
   FX_BOOL bLuminosity = FALSE;
   bLuminosity = pSMaskDict->GetConstStringBy("S") != "Alpha";
   CPDF_Stream* pGroup = pSMaskDict->GetStreamBy("G");
   if (!pGroup) {
     return NULL;
   }
   std::unique_ptr<CPDF_Function> pFunc;
-  CPDF_Object* pFuncObj = pSMaskDict->GetElementValue("TR");
+  CPDF_Object* pFuncObj = pSMaskDict->GetDirectObjectBy("TR");
   if (pFuncObj && (pFuncObj->IsDictionary() || pFuncObj->IsStream()))
     pFunc.reset(CPDF_Function::Load(pFuncObj));
 
   CFX_Matrix matrix = *pMatrix;
   matrix.TranslateI(-pClipRect->left, -pClipRect->top);
   CPDF_Form form(m_pContext->GetDocument(), m_pContext->GetPageResources(),
                  pGroup);
   form.ParseContent(NULL, NULL, NULL, NULL);
   CFX_FxgeDevice bitmap_device;
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
   if (!bitmap_device.Create(width, height,
                             bLuminosity ? FXDIB_Rgb32 : FXDIB_8bppMask)) {
     return NULL;
   }
 #else
   if (!bitmap_device.Create(width, height,
                             bLuminosity ? FXDIB_Rgb : FXDIB_8bppMask)) {
     return NULL;
   }
 #endif
   CFX_DIBitmap& bitmap = *bitmap_device.GetBitmap();
   CPDF_Object* pCSObj = NULL;
   CPDF_ColorSpace* pCS = NULL;
   if (bLuminosity) {
     CPDF_Array* pBC = pSMaskDict->GetArrayBy("BC");
     FX_ARGB back_color = 0xff000000;
     if (pBC) {
       CPDF_Dictionary* pDict = pGroup->GetDict();
       if (pDict && pDict->GetDictBy("Group"))
-        pCSObj = pDict->GetDictBy("Group")->GetElementValue("CS");
+        pCSObj = pDict->GetDictBy("Group")->GetDirectObjectBy("CS");
       else
         pCSObj = NULL;
       pCS = m_pContext->GetDocument()->LoadColorSpace(pCSObj);
       if (pCS) {
         FX_FLOAT R, G, B;
         uint32_t comps = 8;
         if (pCS->CountComponents() > comps) {
           comps = pCS->CountComponents();
         }
         CFX_FixedBufGrow<FX_FLOAT, 8> float_array(comps);
@@ skipping 64 matching lines @@
   } else if (pFunc) {
     int size = dest_pitch * height;
     for (int i = 0; i < size; i++) {
       dest_buf[i] = transfers[src_buf[i]];
     }
   } else {
     FXSYS_memcpy(dest_buf, src_buf, dest_pitch * height);
   }
   return pMask.release();
 }