Cleanup various IFX_ text interfaces.

xfa/fee/fde_txtedtengine.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/fee/fde_txtedtengine.h"
 
 #include <algorithm>
 
@@ skipping 45 matching lines @@
   }
   RemoveAllParags();
   RemoveAllPages();
   m_Param.pEventSink = NULL;
   ClearSelection();
 }
 void CFDE_TxtEdtEngine::Release() {
   delete this;
 }
 void CFDE_TxtEdtEngine::SetEditParams(const FDE_TXTEDTPARAMS& params) {
-  if (m_pTextBreak == NULL) {
-    m_pTextBreak = IFX_TxtBreak::Create(FX_TXTBREAKPOLICY_None);
-  }
+  if (!m_pTextBreak)
+    m_pTextBreak = new CFX_TxtBreak(FX_TXTBREAKPOLICY_None);
+
   FXSYS_memcpy(&m_Param, &params, sizeof(FDE_TXTEDTPARAMS));
   m_wLineEnd = params.wLineBreakChar;
   m_bAutoLineEnd = (m_Param.nLineEnd == FDE_TXTEDIT_LINEEND_Auto);
   UpdateTxtBreak();
 }
 const FDE_TXTEDTPARAMS* CFDE_TxtEdtEngine::GetEditParams() const {
   return &m_Param;
 }
 int32_t CFDE_TxtEdtEngine::CountPages() const {
   if (m_nLineCount == 0) {
@@ skipping 635 matching lines @@
 }
 FX_BOOL CFDE_TxtEdtEngine::Optimize(IFX_Pause* pPause) {
   return m_pTxtBuf->Optimize(pPause);
 }
 IFDE_TxtEdtBuf* CFDE_TxtEdtEngine::GetTextBuf() const {
   return (IFDE_TxtEdtBuf*)m_pTxtBuf;
 }
 int32_t CFDE_TxtEdtEngine::GetTextBufLength() const {
   return m_pTxtBuf->GetTextLength() - 1;
 }
-IFX_TxtBreak* CFDE_TxtEdtEngine::GetTextBreak() const {
+CFX_TxtBreak* CFDE_TxtEdtEngine::GetTextBreak() const {
   return m_pTextBreak;
 }
 int32_t CFDE_TxtEdtEngine::GetLineCount() const {
   return m_nLineCount;
 }
 int32_t CFDE_TxtEdtEngine::GetPageLineCount() const {
   return m_nPageLineCount;
 }
 int32_t CFDE_TxtEdtEngine::CountParags() const {
   return m_ParagPtrArray.GetSize();
@@ skipping 1041 matching lines @@
   int32_t nEngine = 0;
   ArchiveLoader >> nEngine;
   m_pEngine = (CFDE_TxtEdtEngine*)(uintptr_t)nEngine;
   int32_t iSel = 0;
   ArchiveLoader >> iSel;
   m_bSel = !!iSel;
   ArchiveLoader >> m_nIndex;
   ArchiveLoader >> m_nCaret;
   ArchiveLoader >> m_wsRange;
 }