Remove IXFA_* interfaces.

xfa/fxfa/parser/xfa_document_layout_imp.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 "xfa/fxfa/parser/xfa_document_layout_imp.h"
 
 #include "xfa/fxfa/fm2js/xfa_fm2jsapi.h"
 #include "xfa/fxfa/parser/xfa_basic_imp.h"
@@ skipping 10 matching lines @@
 #include "xfa/fxfa/parser/xfa_script.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
 CXFA_LayoutProcessor* CXFA_Document::GetLayoutProcessor() {
   if (!m_pLayoutProcessor) {
     m_pLayoutProcessor = new CXFA_LayoutProcessor(this);
     ASSERT(m_pLayoutProcessor);
   }
   return m_pLayoutProcessor;
 }
-IXFA_DocLayout* CXFA_Document::GetDocLayout() {
+CXFA_LayoutProcessor* CXFA_Document::GetDocLayout() {
   return GetLayoutProcessor();
 }
 CXFA_LayoutProcessor::CXFA_LayoutProcessor(CXFA_Document* pDocument)
     : m_pDocument(pDocument),
       m_pRootItemLayoutProcessor(NULL),
       m_pLayoutPageMgr(NULL),
       m_nProgressCounter(0),
       m_bNeeLayout(TRUE) {}
 CXFA_LayoutProcessor::~CXFA_LayoutProcessor() {
   ClearLayoutData();
@@ skipping 84 matching lines @@
                                                          pParentNode)) {
       return FALSE;
     }
   }
   m_rgChangedContainers.RemoveAll();
   return TRUE;
 }
 int32_t CXFA_LayoutProcessor::CountPages() const {
   return m_pLayoutPageMgr ? m_pLayoutPageMgr->GetPageCount() : 0;
 }
-IXFA_LayoutPage* CXFA_LayoutProcessor::GetPage(int32_t index) const {
+CXFA_ContainerLayoutItem* CXFA_LayoutProcessor::GetPage(int32_t index) const {
   return m_pLayoutPageMgr ? m_pLayoutPageMgr->GetPage(index) : NULL;
 }
 CXFA_LayoutItem* CXFA_LayoutProcessor::GetLayoutItem(CXFA_Node* pFormItem) {
   return static_cast<CXFA_LayoutItem*>(
       pFormItem->GetUserData(XFA_LAYOUTITEMKEY));
 }
 void CXFA_LayoutProcessor::AddChangedContainer(CXFA_Node* pContainer) {
   if (m_rgChangedContainers.Find(pContainer) < 0) {
     m_rgChangedContainers.Add(pContainer);
   }
@@ skipping 17 matching lines @@
 }
 CXFA_LayoutItem::CXFA_LayoutItem(CXFA_Node* pNode, FX_BOOL bIsContentLayoutItem)
     : m_pFormNode(pNode),
       m_pParent(NULL),
       m_pNextSibling(NULL),
       m_pFirstChild(NULL),
       m_bIsContentLayoutItem(bIsContentLayoutItem) {}
 CXFA_LayoutItem::~CXFA_LayoutItem() {}
 CXFA_ContainerLayoutItem::CXFA_ContainerLayoutItem(CXFA_Node* pNode)
     : CXFA_LayoutItem(pNode, FALSE), m_pOldSubform(NULL) {}
-IXFA_DocLayout* CXFA_ContainerLayoutItem::GetLayout() const {
+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);
 }
 void CXFA_ContainerLayoutItem::GetPageSize(CFX_SizeF& size) {
   size.clear();
@@ skipping 14 matching lines @@
 CXFA_ContentLayoutItem::CXFA_ContentLayoutItem(CXFA_Node* pNode)
     : CXFA_LayoutItem(pNode, TRUE),
       m_pPrev(NULL),
       m_pNext(NULL),
       m_dwStatus(0) {}
 CXFA_ContentLayoutItem::~CXFA_ContentLayoutItem() {
   if (m_pFormNode->GetUserData(XFA_LAYOUTITEMKEY) == this) {
     m_pFormNode->SetUserData(XFA_LAYOUTITEMKEY, NULL);
   }
 }