Rename fpdfsdk/fpdfxfa files to match contents

fpdfsdk/fpdfxfa/fpdfxfa_doc.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 "fpdfsdk/fpdfxfa/fpdfxfa_doc.h"
-
-#include "core/fpdfapi/parser/cpdf_document.h"
-#include "fpdfsdk/cpdfsdk_document.h"
-#include "fpdfsdk/cpdfsdk_environment.h"
-#include "fpdfsdk/cpdfsdk_interform.h"
-#include "fpdfsdk/cpdfsdk_pageview.h"
-#include "fpdfsdk/fpdfxfa/fpdfxfa_app.h"
-#include "fpdfsdk/fpdfxfa/fpdfxfa_page.h"
-#include "fpdfsdk/fpdfxfa/fpdfxfa_util.h"
-#include "fpdfsdk/fsdk_define.h"
-#include "fpdfsdk/javascript/ijs_runtime.h"
-#include "public/fpdf_formfill.h"
-#include "xfa/fxfa/cxfa_eventparam.h"
-#include "xfa/fxfa/xfa_ffapp.h"
-#include "xfa/fxfa/xfa_ffdoc.h"
-#include "xfa/fxfa/xfa_ffdocview.h"
-#include "xfa/fxfa/xfa_ffpageview.h"
-#include "xfa/fxfa/xfa_ffwidgethandler.h"
-
-#ifndef _WIN32
-extern void SetLastError(int err);
-extern int GetLastError();
-#endif
-
-CPDFXFA_Document::CPDFXFA_Document(std::unique_ptr<CPDF_Document> pPDFDoc,
-                                   CPDFXFA_App* pProvider)
-    : m_iDocType(DOCTYPE_PDF),
-      m_pPDFDoc(std::move(pPDFDoc)),
-      m_pXFADocView(nullptr),
-      m_pApp(pProvider),
-      m_nLoadStatus(FXFA_LOADSTATUS_PRELOAD),
-      m_nPageCount(0),
-      m_DocEnv(this) {}
-
-CPDFXFA_Document::~CPDFXFA_Document() {
-  m_nLoadStatus = FXFA_LOADSTATUS_CLOSING;
-
-  if (m_pXFADoc) {
-    CXFA_FFApp* pApp = m_pApp->GetXFAApp();
-    if (pApp) {
-      CXFA_FFDocHandler* pDocHandler = pApp->GetDocHandler();
-      if (pDocHandler)
-        CloseXFADoc(pDocHandler);
-    }
-    m_pXFADoc.reset();
-  }
-
-  m_nLoadStatus = FXFA_LOADSTATUS_CLOSED;
-}
-
-FX_BOOL CPDFXFA_Document::LoadXFADoc() {
-  m_nLoadStatus = FXFA_LOADSTATUS_LOADING;
-
-  if (!m_pPDFDoc)
-    return FALSE;
-
-  m_XFAPageList.RemoveAll();
-
-  CXFA_FFApp* pApp = m_pApp->GetXFAApp();
-  if (!pApp)
-    return FALSE;
-
-  m_pXFADoc.reset(pApp->CreateDoc(&m_DocEnv, m_pPDFDoc.get()));
-  if (!m_pXFADoc) {
-    SetLastError(FPDF_ERR_XFALOAD);
-    return FALSE;
-  }
-
-  CXFA_FFDocHandler* pDocHandler = pApp->GetDocHandler();
-  if (!pDocHandler) {
-    SetLastError(FPDF_ERR_XFALOAD);
-    return FALSE;
-  }
-
-  m_pXFADoc->StartLoad();
-  int iStatus = m_pXFADoc->DoLoad(nullptr);
-  if (iStatus != XFA_PARSESTATUS_Done) {
-    CloseXFADoc(pDocHandler);
-    SetLastError(FPDF_ERR_XFALOAD);
-    return FALSE;
-  }
-  m_pXFADoc->StopLoad();
-  m_pXFADoc->GetXFADoc()->InitScriptContext(m_pApp->GetJSERuntime());
-
-  if (m_pXFADoc->GetDocType() == XFA_DOCTYPE_Dynamic)
-    m_iDocType = DOCTYPE_DYNAMIC_XFA;
-  else
-    m_iDocType = DOCTYPE_STATIC_XFA;
-
-  m_pXFADocView = m_pXFADoc->CreateDocView(XFA_DOCVIEW_View);
-  if (m_pXFADocView->StartLayout() < 0) {
-    CloseXFADoc(pDocHandler);
-    SetLastError(FPDF_ERR_XFALAYOUT);
-    return FALSE;
-  }
-
-  m_pXFADocView->DoLayout(nullptr);
-  m_pXFADocView->StopLayout();
-  m_nLoadStatus = FXFA_LOADSTATUS_LOADED;
-
-  return TRUE;
-}
-
-int CPDFXFA_Document::GetPageCount() const {
-  if (!m_pPDFDoc && !m_pXFADoc)
-    return 0;
-
-  switch (m_iDocType) {
-    case DOCTYPE_PDF:
-    case DOCTYPE_STATIC_XFA:
-      if (m_pPDFDoc)
-        return m_pPDFDoc->GetPageCount();
-    case DOCTYPE_DYNAMIC_XFA:
-      if (m_pXFADoc)
-        return m_pXFADocView->CountPageViews();
-    default:
-      return 0;
-  }
-}
-
-CPDFXFA_Page* CPDFXFA_Document::GetXFAPage(int page_index) {
-  if (page_index < 0)
-    return nullptr;
-
-  CPDFXFA_Page* pPage = nullptr;
-  int nCount = m_XFAPageList.GetSize();
-  if (nCount > 0 && page_index < nCount) {
-    pPage = m_XFAPageList.GetAt(page_index);
-    if (pPage)
-      pPage->Retain();
-  } else {
-    m_nPageCount = GetPageCount();
-    m_XFAPageList.SetSize(m_nPageCount);
-  }
-  if (pPage)
-    return pPage;
-
-  pPage = new CPDFXFA_Page(this, page_index);
-  if (!pPage->LoadPage()) {
-    pPage->Release();
-    return nullptr;
-  }
-  m_XFAPageList.SetAt(page_index, pPage);
-  return pPage;
-}
-
-CPDFXFA_Page* CPDFXFA_Document::GetXFAPage(CXFA_FFPageView* pPage) const {
-  if (!pPage)
-    return nullptr;
-
-  if (!m_pXFADoc)
-    return nullptr;
-
-  if (m_iDocType != DOCTYPE_DYNAMIC_XFA)
-    return nullptr;
-
-  int nSize = m_XFAPageList.GetSize();
-  for (int i = 0; i < nSize; i++) {
-    CPDFXFA_Page* pTempPage = m_XFAPageList.GetAt(i);
-    if (!pTempPage)
-      continue;
-    if (pTempPage->GetXFAPageView() && pTempPage->GetXFAPageView() == pPage)
-      return pTempPage;
-  }
-
-  return nullptr;
-}
-
-void CPDFXFA_Document::DeletePage(int page_index) {
-  // Delete from the document first because, if GetPage was never called for
-  // this |page_index| then |m_XFAPageList| may have size < |page_index| even
-  // if it's a valid page in the document.
-  if (m_pPDFDoc)
-    m_pPDFDoc->DeletePage(page_index);
-
-  if (page_index < 0 || page_index >= m_XFAPageList.GetSize())
-    return;
-
-  if (CPDFXFA_Page* pPage = m_XFAPageList.GetAt(page_index))
-    pPage->Release();
-}
-
-void CPDFXFA_Document::RemovePage(CPDFXFA_Page* page) {
-  m_XFAPageList.SetAt(page->GetPageIndex(), nullptr);
-}
-
-void CPDFXFA_Document::SetSDKDoc(std::unique_ptr<CPDFSDK_Document> pSDKDoc) {
-  m_pSDKDoc.reset(pSDKDoc.release());
-}
-
-void CPDFXFA_Document::ClearChangeMark() {
-  if (m_pSDKDoc)
-    m_pSDKDoc->ClearChangeMark();
-}