Rename xfa_doclayout and xfa_document_layout_imp files.

xfa/fxfa/parser/cxfa_containerlayoutitem.cpp

+// Copyright 2016 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 "xfa/fxfa/parser/cxfa_containerlayoutitem.h"
+
+#include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
+#include "xfa/fxfa/parser/cxfa_measurement.h"
+#include "xfa/fxfa/parser/xfa_layout_pagemgr_new.h"
+
+CXFA_ContainerLayoutItem::CXFA_ContainerLayoutItem(CXFA_Node* pNode)
+    : CXFA_LayoutItem(pNode, FALSE), m_pOldSubform(nullptr) {}
+
+CXFA_LayoutProcessor* CXFA_ContainerLayoutItem::GetLayout() const {
+  return m_pFormNode->GetDocument()->GetLayoutProcessor();
+}
+
+int32_t CXFA_ContainerLayoutItem::GetPageIndex() const {
+  return m_pFormNode->GetDocument()
+      ->GetLayoutProcessor()
+      ->GetLayoutPageMgr()
+      ->GetPageIndex(this);
+}
+
+CFX_SizeF CXFA_ContainerLayoutItem::GetPageSize() const {
+  CFX_SizeF size;
+  CXFA_Node* pMedium = m_pFormNode->GetFirstChildByClass(XFA_Element::Medium);
+  if (!pMedium)
+    return size;
+
+  size = CFX_SizeF(pMedium->GetMeasure(XFA_ATTRIBUTE_Short).ToUnit(XFA_UNIT_Pt),
+                   pMedium->GetMeasure(XFA_ATTRIBUTE_Long).ToUnit(XFA_UNIT_Pt));
+  if (pMedium->GetEnum(XFA_ATTRIBUTE_Orientation) ==
+      XFA_ATTRIBUTEENUM_Landscape) {
+    size = CFX_SizeF(size.y, size.x);
+  }
+  return size;
+}
+
+CXFA_Node* CXFA_ContainerLayoutItem::GetMasterPage() const {
+  return m_pFormNode;
+}