Rename xfa_doclayout and xfa_document_layout_imp files.

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/parser/cxfa_measurement.h"
-#include "xfa/fxfa/parser/xfa_doclayout.h"
-#include "xfa/fxfa/parser/xfa_document.h"
-#include "xfa/fxfa/parser/xfa_document_datamerger_imp.h"
-#include "xfa/fxfa/parser/xfa_layout_appadapter.h"
-#include "xfa/fxfa/parser/xfa_layout_itemlayout.h"
-#include "xfa/fxfa/parser/xfa_layout_pagemgr_new.h"
-#include "xfa/fxfa/parser/xfa_localemgr.h"
-#include "xfa/fxfa/parser/xfa_object.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;
-}
-CXFA_LayoutProcessor* CXFA_Document::GetDocLayout() {
-  return GetLayoutProcessor();
-}
-CXFA_LayoutProcessor::CXFA_LayoutProcessor(CXFA_Document* pDocument)
-    : m_pDocument(pDocument),
-      m_pRootItemLayoutProcessor(nullptr),
-      m_pLayoutPageMgr(nullptr),
-      m_nProgressCounter(0),
-      m_bNeeLayout(TRUE) {}
-CXFA_LayoutProcessor::~CXFA_LayoutProcessor() {
-  ClearLayoutData();
-}
-CXFA_Document* CXFA_LayoutProcessor::GetDocument() const {
-  return m_pDocument;
-}
-
-int32_t CXFA_LayoutProcessor::StartLayout(FX_BOOL bForceRestart) {
-  if (!bForceRestart && !IsNeedLayout())
-    return 100;
-
-  delete m_pRootItemLayoutProcessor;
-  m_pRootItemLayoutProcessor = nullptr;
-  m_nProgressCounter = 0;
-  CXFA_Node* pFormPacketNode =
-      ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Form));
-  if (!pFormPacketNode) {
-    return -1;
-  }
-  CXFA_Node* pFormRoot =
-      pFormPacketNode->GetFirstChildByClass(XFA_Element::Subform);
-  if (!pFormRoot) {
-    return -1;
-  }
-  if (!m_pLayoutPageMgr) {
-    m_pLayoutPageMgr = new CXFA_LayoutPageMgr(this);
-  }
-  if (!m_pLayoutPageMgr->InitLayoutPage(pFormRoot)) {
-    return -1;
-  }
-  if (!m_pLayoutPageMgr->PrepareFirstPage(pFormRoot)) {
-    return -1;
-  }
-  m_pRootItemLayoutProcessor =
-      new CXFA_ItemLayoutProcessor(pFormRoot, m_pLayoutPageMgr);
-  m_nProgressCounter = 1;
-  return 0;
-}
-int32_t CXFA_LayoutProcessor::DoLayout(IFX_Pause* pPause) {
-  if (m_nProgressCounter < 1) {
-    return -1;
-  }
-  XFA_ItemLayoutProcessorResult eStatus;
-  CXFA_Node* pFormNode = m_pRootItemLayoutProcessor->GetFormNode();
-  FX_FLOAT fPosX = pFormNode->GetMeasure(XFA_ATTRIBUTE_X).ToUnit(XFA_UNIT_Pt);
-  FX_FLOAT fPosY = pFormNode->GetMeasure(XFA_ATTRIBUTE_Y).ToUnit(XFA_UNIT_Pt);
-  do {
-    FX_FLOAT fAvailHeight = m_pLayoutPageMgr->GetAvailHeight();
-    eStatus =
-        m_pRootItemLayoutProcessor->DoLayout(TRUE, fAvailHeight, fAvailHeight);
-    if (eStatus != XFA_ItemLayoutProcessorResult_Done) {
-      m_nProgressCounter++;
-    }
-    CXFA_ContentLayoutItem* pLayoutItem =
-        m_pRootItemLayoutProcessor->ExtractLayoutItem();
-    if (pLayoutItem) {
-      pLayoutItem->m_sPos = CFX_PointF(fPosX, fPosY);
-    }
-    m_pLayoutPageMgr->SubmitContentItem(pLayoutItem, eStatus);
-  } while (eStatus != XFA_ItemLayoutProcessorResult_Done &&
-           (!pPause || !pPause->NeedToPauseNow()));
-  if (eStatus == XFA_ItemLayoutProcessorResult_Done) {
-    m_pLayoutPageMgr->FinishPaginatedPageSets();
-    m_pLayoutPageMgr->SyncLayoutData();
-    m_bNeeLayout = FALSE;
-    m_rgChangedContainers.RemoveAll();
-  }
-  return 100 * (eStatus == XFA_ItemLayoutProcessorResult_Done
-                    ? m_nProgressCounter
-                    : m_nProgressCounter - 1) /
-         m_nProgressCounter;
-}
-FX_BOOL CXFA_LayoutProcessor::IncrementLayout() {
-  if (m_bNeeLayout) {
-    StartLayout(TRUE);
-    return DoLayout(nullptr) == 100;
-  }
-  for (int32_t i = 0, c = m_rgChangedContainers.GetSize(); i < c; i++) {
-    CXFA_Node* pNode = m_rgChangedContainers[i];
-    CXFA_Node* pParentNode =
-        pNode->GetNodeItem(XFA_NODEITEM_Parent, XFA_ObjectType::ContainerNode);
-    if (!pParentNode) {
-      return FALSE;
-    }
-    if (!CXFA_ItemLayoutProcessor::IncrementRelayoutNode(this, pNode,
-                                                         pParentNode)) {
-      return FALSE;
-    }
-  }
-  m_rgChangedContainers.RemoveAll();
-  return TRUE;
-}
-int32_t CXFA_LayoutProcessor::CountPages() const {
-  return m_pLayoutPageMgr ? m_pLayoutPageMgr->GetPageCount() : 0;
-}
-CXFA_ContainerLayoutItem* CXFA_LayoutProcessor::GetPage(int32_t index) const {
-  return m_pLayoutPageMgr ? m_pLayoutPageMgr->GetPage(index) : nullptr;
-}
-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);
-  }
-}
-CXFA_ContainerLayoutItem* CXFA_LayoutProcessor::GetRootLayoutItem() const {
-  return m_pLayoutPageMgr ? m_pLayoutPageMgr->GetRootLayoutItem() : nullptr;
-}
-
-void CXFA_LayoutProcessor::ClearLayoutData() {
-  delete m_pLayoutPageMgr;
-  m_pLayoutPageMgr = nullptr;
-  delete m_pRootItemLayoutProcessor;
-  m_pRootItemLayoutProcessor = nullptr;
-  m_nProgressCounter = 0;
-}
-
-FX_BOOL CXFA_LayoutProcessor::IsNeedLayout() {
-  return m_bNeeLayout || m_rgChangedContainers.GetSize() > 0;
-}
-CXFA_LayoutItem::CXFA_LayoutItem(CXFA_Node* pNode, FX_BOOL bIsContentLayoutItem)
-    : m_pFormNode(pNode),
-      m_pParent(nullptr),
-      m_pNextSibling(nullptr),
-      m_pFirstChild(nullptr),
-      m_bIsContentLayoutItem(bIsContentLayoutItem) {}
-CXFA_LayoutItem::~CXFA_LayoutItem() {}
-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);
-}
-
-void CXFA_ContainerLayoutItem::GetPageSize(CFX_SizeF& size) const {
-  size.clear();
-  CXFA_Node* pMedium = m_pFormNode->GetFirstChildByClass(XFA_Element::Medium);
-  if (!pMedium)
-    return;
-
-  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);
-  }
-}
-
-CXFA_Node* CXFA_ContainerLayoutItem::GetMasterPage() const {
-  return m_pFormNode;
-}
-CXFA_ContentLayoutItem::CXFA_ContentLayoutItem(CXFA_Node* pNode)
-    : CXFA_LayoutItem(pNode, TRUE),
-      m_pPrev(nullptr),
-      m_pNext(nullptr),
-      m_dwStatus(0) {}
-CXFA_ContentLayoutItem::~CXFA_ContentLayoutItem() {
-  if (m_pFormNode->GetUserData(XFA_LAYOUTITEMKEY) == this) {
-    m_pFormNode->SetUserData(XFA_LAYOUTITEMKEY, nullptr);
-  }
-}