Cleanup various IFX_ text interfaces.

xfa/fee/fde_txtedtpage.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_txtedtpage.h"
 
 #include <algorithm>
 
@@ skipping 58 matching lines @@
   if (hText == NULL) {
     return 0;
   }
   FDE_TEXTEDITPIECE* pPiece = (FDE_TEXTEDITPIECE*)hText;
   int32_t nLength = pPiece->nCount;
   if (nLength < 1) {
     return 0;
   }
   CFDE_TxtEdtEngine* pEngine = (CFDE_TxtEdtEngine*)(m_pPage->GetEngine());
   const FDE_TXTEDTPARAMS* pTextParams = pEngine->GetEditParams();
-  IFX_TxtBreak* pBreak = pEngine->GetTextBreak();
+  CFX_TxtBreak* pBreak = pEngine->GetTextBreak();
   uint32_t dwLayoutStyle = pBreak->GetLayoutStyles();
   FX_TXTRUN tr;
   tr.pAccess = m_pPage;
   tr.pIdentity = (void*)hText;
   tr.pStr = NULL;
   tr.pWidths = NULL;
   tr.iLength = nLength;
   tr.pFont = pTextParams->pFont;
   tr.fFontSize = pTextParams->fFontSize;
   tr.dwStyles = dwLayoutStyle;
@@ skipping 271 matching lines @@
   }
   IFDE_TxtEdtBuf* pBuf = m_pEditEngine->GetTextBuf();
   FX_BOOL bBefore;
   int32_t nIndex = GetCharIndex(fPoint, bBefore);
   if (nIndex == m_pEditEngine->GetTextBufLength()) {
     nIndex = m_pEditEngine->GetTextBufLength() - 1;
   }
   if (nIndex < 0) {
     return -1;
   }
-  IFX_WordBreak* pIter = FX_WordBreak_Create();
+  CFX_WordBreak* pIter = new CFX_WordBreak;
   pIter->Attach(new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)pBuf));
   pIter->SetAt(nIndex);
   nCount = pIter->GetWordLength();
   int32_t nRet = pIter->GetWordPos();
   pIter->Release();
   return nRet;
 }
 FX_BOOL CFDE_TxtEdtPage::IsLoaded(const CFX_RectF* pClipBox) {
   return m_bLoaded;
 }
 int32_t CFDE_TxtEdtPage::LoadPage(const CFX_RectF* pClipBox,
                                   IFX_Pause* pPause) {
   if (m_nRefCount > 0) {
     m_nRefCount++;
     return m_nRefCount;
   }
   IFDE_TxtEdtBuf* pBuf = m_pEditEngine->GetTextBuf();
   const FDE_TXTEDTPARAMS* pParams = m_pEditEngine->GetEditParams();
   if (m_pIter != NULL) {
     m_pIter->Release();
   }
   FX_WCHAR wcAlias = 0;
   if (pParams->dwMode & FDE_TEXTEDITMODE_Password) {
     wcAlias = m_pEditEngine->GetAliasChar();
   }
   m_pIter = new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)pBuf, wcAlias);
-  IFX_TxtBreak* pBreak = m_pEditEngine->GetTextBreak();
+  CFX_TxtBreak* pBreak = m_pEditEngine->GetTextBreak();
   pBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
   pBreak->ClearBreakPieces();
   int32_t nPageLineCount = m_pEditEngine->GetPageLineCount();
   int32_t nStartLine = nPageLineCount * m_nPageIndex;
   int32_t nEndLine = std::min((nStartLine + nPageLineCount - 1),
                               (m_pEditEngine->GetLineCount() - 1));
   int32_t nPageStart, nPageEnd, nTemp, nBgnParag, nStartLineInParag, nEndParag,
       nEndLineInParag;
   nBgnParag = m_pEditEngine->Line2Parag(0, 0, nStartLine, nStartLineInParag);
   m_pBgnParag = (CFDE_TxtEdtParag*)m_pEditEngine->GetParag(nBgnParag);
@@ skipping 232 matching lines @@
     ptF.x = rtF.left;
   } else if (ptF.x >= rtF.right()) {
     ptF.x = rtF.right() - fTolerance;
   }
   if (ptF.y < rtF.top) {
     ptF.y = rtF.top;
   } else if (ptF.y >= rtF.bottom()) {
     ptF.y = rtF.bottom() - fTolerance;
   }
 }