Remove IFDE_TxtEdt interfaces where possible.

xfa/fwl/basewidget/fwl_editimp.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/fwl/basewidget/fwl_editimp.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "xfa/fde/fde_gedevice.h"
 #include "xfa/fde/fde_render.h"
+#include "xfa/fee/fde_txtedtengine.h"
 #include "xfa/fee/ifde_txtedtpage.h"
 #include "xfa/fwl/basewidget/fwl_caretimp.h"
 #include "xfa/fwl/basewidget/fwl_comboboximp.h"
 #include "xfa/fwl/basewidget/fwl_scrollbarimp.h"
 #include "xfa/fwl/basewidget/ifwl_caret.h"
 #include "xfa/fwl/basewidget/ifwl_datetimepicker.h"
 #include "xfa/fwl/core/cfwl_message.h"
 #include "xfa/fwl/core/cfwl_themebackground.h"
 #include "xfa/fwl/core/cfwl_themepart.h"
 #include "xfa/fwl/core/fwl_appimp.h"
@@ skipping 724 matching lines @@
 }
 FX_BOOL CFWL_EditImp::CanUndo() {
   return m_iCurRecord >= 0;
 }
 FX_BOOL CFWL_EditImp::CanRedo() {
   return m_iCurRecord < m_RecordArr.GetSize() - 1;
 }
 FWL_ERR CFWL_EditImp::SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant) {
   if (!m_pEdtEngine)
     return FWL_ERR_Succeeded;
-  FDE_LPTXTEDTPARAMS pParams =
-      (FDE_LPTXTEDTPARAMS)m_pEdtEngine->GetEditParams();
+  FDE_TXTEDTPARAMS* pParams = m_pEdtEngine->GetEditParams();
   pParams->fTabWidth = fTabWidth;
   pParams->bTabEquidistant = bEquidistant;
   return FWL_ERR_Succeeded;
 }
 FWL_ERR CFWL_EditImp::SetOuter(IFWL_Widget* pOuter) {
   m_pOuter = pOuter;
   return FWL_ERR_Succeeded;
 }
 FWL_ERR CFWL_EditImp::SetNumberRange(int32_t iMin, int32_t iMax) {
   m_iMin = iMin;
   m_iMax = iMax;
   m_bSetRange = TRUE;
   return FWL_ERR_Succeeded;
 }
-void CFWL_EditImp::On_CaretChanged(IFDE_TxtEdtEngine* pEdit,
+void CFWL_EditImp::On_CaretChanged(CFDE_TxtEdtEngine* pEdit,
                                    int32_t nPage,
                                    FX_BOOL bVisible) {
   if (m_rtEngine.IsEmpty()) {
     return;
   }
   if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0) {
     return;
   }
   FX_BOOL bRepaintContent = UpdateOffset();
   UpdateCaret();
   CFX_RectF rtInvalid;
   rtInvalid.Set(0, 0, 0, 0);
   FX_BOOL bRepaintScroll = FALSE;
   if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_MultiLine) {
     IFWL_ScrollBar* pScroll = UpdateScroll();
     if (pScroll) {
       pScroll->GetWidgetRect(rtInvalid);
       bRepaintScroll = TRUE;
     }
   }
   if (bRepaintContent || bRepaintScroll) {
     if (bRepaintContent) {
       rtInvalid.Union(m_rtEngine);
     }
     Repaint(&rtInvalid);
   }
 }
-void CFWL_EditImp::On_TextChanged(IFDE_TxtEdtEngine* pEdit,
+void CFWL_EditImp::On_TextChanged(CFDE_TxtEdtEngine* pEdit,
                                   FDE_TXTEDT_TEXTCHANGE_INFO& ChangeInfo) {
   uint32_t dwStyleEx = m_pProperties->m_dwStyleExes;
   if (dwStyleEx & FWL_STYLEEXT_EDT_VAlignMask) {
     UpdateVAlignment();
   }
   IFDE_TxtEdtPage* page = m_pEdtEngine->GetPage(0);
   FX_FLOAT fContentWidth = page->GetContentsBox().width;
   FX_FLOAT fContentHeight = page->GetContentsBox().height;
   CFX_RectF rtTemp;
   GetClientRect(rtTemp);
@@ skipping 44 matching lines @@
   CFWL_EvtEdtTextChanged event;
   event.m_pSrcTarget = m_pInterface;
   event.nChangeType = ChangeInfo.nChangeType;
   event.wsInsert = ChangeInfo.wsInsert;
   event.wsDelete = ChangeInfo.wsDelete;
   event.wsPrevText = ChangeInfo.wsPrevText;
   DispatchEvent(&event);
   LayoutScrollBar();
   Repaint(&rtTemp);
 }
-void CFWL_EditImp::On_SelChanged(IFDE_TxtEdtEngine* pEdit) {
+void CFWL_EditImp::On_SelChanged(CFDE_TxtEdtEngine* pEdit) {
   CFX_RectF rtTemp;
   GetClientRect(rtTemp);
   Repaint(&rtTemp);
 }
-FX_BOOL CFWL_EditImp::On_PageLoad(IFDE_TxtEdtEngine* pEdit,
+FX_BOOL CFWL_EditImp::On_PageLoad(CFDE_TxtEdtEngine* pEdit,
                                   int32_t nPageIndex,
                                   int32_t nPurpose) {
-  IFDE_TxtEdtEngine* pEdtEngine = m_pEdtEngine;
+  CFDE_TxtEdtEngine* pEdtEngine = m_pEdtEngine;
   IFDE_TxtEdtPage* pPage = pEdtEngine->GetPage(nPageIndex);
   if (!pPage)
     return FALSE;
   pPage->LoadPage(nullptr, nullptr);
   return TRUE;
 }
-FX_BOOL CFWL_EditImp::On_PageUnload(IFDE_TxtEdtEngine* pEdit,
+FX_BOOL CFWL_EditImp::On_PageUnload(CFDE_TxtEdtEngine* pEdit,
                                     int32_t nPageIndex,
                                     int32_t nPurpose) {
-  IFDE_TxtEdtEngine* pEdtEngine = m_pEdtEngine;
+  CFDE_TxtEdtEngine* pEdtEngine = m_pEdtEngine;
   IFDE_TxtEdtPage* pPage = pEdtEngine->GetPage(nPageIndex);
   if (!pPage)
     return FALSE;
   pPage->UnloadPage(nullptr);
   return TRUE;
 }
 
-void CFWL_EditImp::On_AddDoRecord(IFDE_TxtEdtEngine* pEdit,
+void CFWL_EditImp::On_AddDoRecord(CFDE_TxtEdtEngine* pEdit,
                                   const CFX_ByteStringC& bsDoRecord) {
   AddDoRecord(bsDoRecord);
 }
 
-FX_BOOL CFWL_EditImp::On_ValidateField(IFDE_TxtEdtEngine* pEdit,
-                                       int32_t nBlockIndex,
-                                       int32_t nFieldIndex,
-                                       const CFX_WideString& wsFieldText,
-                                       int32_t nCharIndex) {
-  return TRUE;
-}
-FX_BOOL CFWL_EditImp::On_ValidateBlock(IFDE_TxtEdtEngine* pEdit,
-                                       int32_t nBlockIndex) {
-  return TRUE;
-}
-FX_BOOL CFWL_EditImp::On_GetBlockFormatText(IFDE_TxtEdtEngine* pEdit,
-                                            int32_t nBlockIndex,
-                                            CFX_WideString& wsBlockText) {
-  return FALSE;
-}
-FX_BOOL CFWL_EditImp::On_Validate(IFDE_TxtEdtEngine* pEdit,
+FX_BOOL CFWL_EditImp::On_Validate(CFDE_TxtEdtEngine* pEdit,
                                   CFX_WideString& wsText) {
   IFWL_Widget* pDst = GetOuter();
   if (!pDst) {
     pDst = m_pInterface;
   }
   CFWL_EvtEdtValidate event;
   event.pDstWidget = pDst;
   event.m_pSrcTarget = m_pInterface;
   event.wsInsert = wsText;
   event.bValidate = TRUE;
@@ skipping 675 matching lines @@
   }
   CFWL_WidgetImpProperties prop;
   prop.m_dwStyleExes = bVert ? FWL_STYLEEXT_SCB_Vert : FWL_STYLEEXT_SCB_Horz;
   prop.m_dwStates = FWL_WGTSTATE_Disabled | FWL_WGTSTATE_Invisible;
   prop.m_pParent = m_pInterface;
   prop.m_pThemeProvider = m_pProperties->m_pThemeProvider;
   IFWL_ScrollBar* pScrollBar = IFWL_ScrollBar::Create(prop, m_pInterface);
   pScrollBar->Initialize();
   (bVert ? &m_pVertScrollBar : &m_pHorzScrollBar)->reset(pScrollBar);
 }
+
 void CFWL_EditImp::InitEngine() {
-  if (m_pEdtEngine) {
-    return;
-  }
-  m_pEdtEngine = IFDE_TxtEdtEngine::Create();
+  if (!m_pEdtEngine)
+    m_pEdtEngine = new CFDE_TxtEdtEngine;
 }
 
 FX_BOOL FWL_ShowCaret(IFWL_Widget* pWidget,
                       FX_BOOL bVisible,
                       const CFX_RectF* pRtAnchor) {
   CXFA_FFWidget* pXFAWidget =
       static_cast<CXFA_FFWidget*>(pWidget->GetPrivateData(pWidget));
   if (!pXFAWidget)
     return FALSE;
 
@@ skipping 545 matching lines @@
     }
     CFX_RectF rect;
     m_pOwner->GetWidgetRect(rect);
     CFX_RectF rtInvalidate;
     rtInvalidate.Set(0, 0, rect.width + 2, rect.height + 2);
     m_pOwner->Repaint(&rtInvalidate);
   }
   return TRUE;
 }
 void CFWL_EditImpDelegate::DoCursor(CFWL_MsgMouse* pMsg) {}