Merge to XFA: Add type cast definitions for CPDF_Array.

core/src/fpdfapi/fpdf_page/fpdf_page.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 "../../../include/fpdfapi/fpdf_page.h"
 #include "../../../include/fpdfapi/fpdf_module.h"
 #include "pageint.h"
 CPDF_PageObject* CPDF_PageObject::Create(int type) {
@@ skipping 796 matching lines @@
   m_pResources = pageAttr ? pageAttr->GetDict() : NULL;
   m_pPageResources = m_pResources;
   CPDF_Object* pRotate = GetPageAttr(FX_BSTRC("Rotate"));
   int rotate = 0;
   if (pRotate) {
     rotate = pRotate->GetInteger() / 90 % 4;
   }
   if (rotate < 0) {
     rotate += 4;
   }
-  CPDF_Array *pMediaBox, *pCropBox;
-  pMediaBox = (CPDF_Array*)GetPageAttr(FX_BSTRC("MediaBox"));
+  CPDF_Array* pMediaBox = ToArray(GetPageAttr(FX_BSTRC("MediaBox")));
   CFX_FloatRect mediabox;
   if (pMediaBox) {
     mediabox = pMediaBox->GetRect();
     mediabox.Normalize();
   }
   if (mediabox.IsEmpty()) {
     mediabox = CFX_FloatRect(0, 0, 612, 792);
   }
-  pCropBox = (CPDF_Array*)GetPageAttr(FX_BSTRC("CropBox"));
+
+  CPDF_Array* pCropBox = ToArray(GetPageAttr(FX_BSTRC("CropBox")));
   if (pCropBox) {
     m_BBox = pCropBox->GetRect();
     m_BBox.Normalize();
   }
   if (m_BBox.IsEmpty()) {
     m_BBox = mediabox;
   } else {
     m_BBox.Intersect(mediabox);
   }
   if (rotate % 2) {
@@ skipping 166 matching lines @@
                      (FX_FLOAT)y0);
   matrix = m_PageMatrix;
   matrix.Concat(display_matrix);
 }
 CPDF_ParseOptions::CPDF_ParseOptions() {
   m_bTextOnly = FALSE;
   m_bMarkedContent = TRUE;
   m_bSeparateForm = TRUE;
   m_bDecodeInlineImage = FALSE;
 }