Move fpdfsdk/src up to fpdfsdk/.

This CL moves the files in fpdfsdk/src/ up one level to fpdfsdk/ and fixes
up the include paths, include guards and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1799773002 .

1 files changed, 0 insertions, 3034 deletions

diff --git a/fpdfsdk/src/fxedit/fxet_edit.cpp b/fpdfsdk/src/fxedit/fxet_edit.cpp
deleted file mode 100644
index 1b68dc0510..0000000000
--- a/fpdfsdk/src/fxedit/fxet_edit.cpp
+++ /dev/null
@@ -1,3034 +0,0 @@
-// 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/include/fxedit/fxet_edit.h"
-
-#include <algorithm>
-
-#include "core/include/fpdfapi/fpdf_resource.h"
-
-#define FX_EDIT_UNDO_MAXITEM 10000
-
-CFX_Edit_Iterator::CFX_Edit_Iterator(CFX_Edit* pEdit,
-                                     IPDF_VariableText_Iterator* pVTIterator)
-    : m_pEdit(pEdit), m_pVTIterator(pVTIterator) {}
-
-CFX_Edit_Iterator::~CFX_Edit_Iterator() {}
-
-FX_BOOL CFX_Edit_Iterator::NextWord() {
-  return m_pVTIterator->NextWord();
-}
-
-FX_BOOL CFX_Edit_Iterator::NextLine() {
-  return m_pVTIterator->NextLine();
-}
-
-FX_BOOL CFX_Edit_Iterator::NextSection() {
-  return m_pVTIterator->NextSection();
-}
-
-FX_BOOL CFX_Edit_Iterator::PrevWord() {
-  return m_pVTIterator->PrevWord();
-}
-
-FX_BOOL CFX_Edit_Iterator::PrevLine() {
-  return m_pVTIterator->PrevLine();
-}
-
-FX_BOOL CFX_Edit_Iterator::PrevSection() {
-  return m_pVTIterator->PrevSection();
-}
-
-FX_BOOL CFX_Edit_Iterator::GetWord(CPVT_Word& word) const {
-  ASSERT(m_pEdit);
-
-  if (m_pVTIterator->GetWord(word)) {
-    word.ptWord = m_pEdit->VTToEdit(word.ptWord);
-    return TRUE;
-  }
-  return FALSE;
-}
-
-FX_BOOL CFX_Edit_Iterator::GetLine(CPVT_Line& line) const {
-  ASSERT(m_pEdit);
-
-  if (m_pVTIterator->GetLine(line)) {
-    line.ptLine = m_pEdit->VTToEdit(line.ptLine);
-    return TRUE;
-  }
-  return FALSE;
-}
-
-FX_BOOL CFX_Edit_Iterator::GetSection(CPVT_Section& section) const {
-  ASSERT(m_pEdit);
-
-  if (m_pVTIterator->GetSection(section)) {
-    section.rcSection = m_pEdit->VTToEdit(section.rcSection);
-    return TRUE;
-  }
-  return FALSE;
-}
-
-void CFX_Edit_Iterator::SetAt(int32_t nWordIndex) {
-  m_pVTIterator->SetAt(nWordIndex);
-}
-
-void CFX_Edit_Iterator::SetAt(const CPVT_WordPlace& place) {
-  m_pVTIterator->SetAt(place);
-}
-
-const CPVT_WordPlace& CFX_Edit_Iterator::GetAt() const {
-  return m_pVTIterator->GetAt();
-}
-
-IFX_Edit* CFX_Edit_Iterator::GetEdit() const {
-  return m_pEdit;
-}
-
-CFX_Edit_Provider::CFX_Edit_Provider(IFX_Edit_FontMap* pFontMap)
-    : m_pFontMap(pFontMap) {
-  ASSERT(m_pFontMap);
-}
-
-CFX_Edit_Provider::~CFX_Edit_Provider() {}
-
-IFX_Edit_FontMap* CFX_Edit_Provider::GetFontMap() {
-  return m_pFontMap;
-}
-
-int32_t CFX_Edit_Provider::GetCharWidth(int32_t nFontIndex,
-                                        FX_WORD word,
-                                        int32_t nWordStyle) {
-  if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) {
-    FX_DWORD charcode = word;
-
-    if (pPDFFont->IsUnicodeCompatible())
-      charcode = pPDFFont->CharCodeFromUnicode(word);
-    else
-      charcode = m_pFontMap->CharCodeFromUnicode(nFontIndex, word);
-
-    if (charcode != -1)
-      return pPDFFont->GetCharWidthF(charcode);
-  }
-
-  return 0;
-}
-
-int32_t CFX_Edit_Provider::GetTypeAscent(int32_t nFontIndex) {
-  if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex))
-    return pPDFFont->GetTypeAscent();
-
-  return 0;
-}
-
-int32_t CFX_Edit_Provider::GetTypeDescent(int32_t nFontIndex) {
-  if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex))
-    return pPDFFont->GetTypeDescent();
-
-  return 0;
-}
-
-int32_t CFX_Edit_Provider::GetWordFontIndex(FX_WORD word,
-                                            int32_t charset,
-                                            int32_t nFontIndex) {
-  return m_pFontMap->GetWordFontIndex(word, charset, nFontIndex);
-}
-
-int32_t CFX_Edit_Provider::GetDefaultFontIndex() {
-  return 0;
-}
-
-FX_BOOL CFX_Edit_Provider::IsLatinWord(FX_WORD word) {
-  return FX_EDIT_ISLATINWORD(word);
-}
-
-CFX_Edit_Refresh::CFX_Edit_Refresh() {}
-
-CFX_Edit_Refresh::~CFX_Edit_Refresh() {}
-
-void CFX_Edit_Refresh::BeginRefresh() {
-  m_RefreshRects.Empty();
-  m_OldLineRects = m_NewLineRects;
-}
-
-void CFX_Edit_Refresh::Push(const CPVT_WordRange& linerange,
-                            const CFX_FloatRect& rect) {
-  m_NewLineRects.Add(linerange, rect);
-}
-
-void CFX_Edit_Refresh::NoAnalyse() {
-  {
-    for (int32_t i = 0, sz = m_OldLineRects.GetSize(); i < sz; i++)
-      if (CFX_Edit_LineRect* pOldRect = m_OldLineRects.GetAt(i))
-        m_RefreshRects.Add(pOldRect->m_rcLine);
-  }
-
-  {
-    for (int32_t i = 0, sz = m_NewLineRects.GetSize(); i < sz; i++)
-      if (CFX_Edit_LineRect* pNewRect = m_NewLineRects.GetAt(i))
-        m_RefreshRects.Add(pNewRect->m_rcLine);
-  }
-}
-
-void CFX_Edit_Refresh::Analyse(int32_t nAlignment) {
-  FX_BOOL bLineTopChanged = FALSE;
-  CFX_FloatRect rcResult;
-  FX_FLOAT fWidthDiff;
-
-  int32_t szMax = std::max(m_OldLineRects.GetSize(), m_NewLineRects.GetSize());
-  int32_t i = 0;
-
-  while (i < szMax) {
-    CFX_Edit_LineRect* pOldRect = m_OldLineRects.GetAt(i);
-    CFX_Edit_LineRect* pNewRect = m_NewLineRects.GetAt(i);
-
-    if (pOldRect) {
-      if (pNewRect) {
-        if (bLineTopChanged) {
-          rcResult = pOldRect->m_rcLine;
-          rcResult.Union(pNewRect->m_rcLine);
-          m_RefreshRects.Add(rcResult);
-        } else {
-          if (*pNewRect != *pOldRect) {
-            if (!pNewRect->IsSameTop(*pOldRect) ||
-                !pNewRect->IsSameHeight(*pOldRect)) {
-              bLineTopChanged = TRUE;
-              continue;
-            }
-
-            if (nAlignment == 0) {
-              if (pNewRect->m_wrLine.BeginPos != pOldRect->m_wrLine.BeginPos) {
-                rcResult = pOldRect->m_rcLine;
-                rcResult.Union(pNewRect->m_rcLine);
-                m_RefreshRects.Add(rcResult);
-              } else {
-                if (!pNewRect->IsSameLeft(*pOldRect)) {
-                  rcResult = pOldRect->m_rcLine;
-                  rcResult.Union(pNewRect->m_rcLine);
-                } else {
-                  fWidthDiff =
-                      pNewRect->m_rcLine.Width() - pOldRect->m_rcLine.Width();
-                  rcResult = pNewRect->m_rcLine;
-                  if (fWidthDiff > 0.0f) {
-                    rcResult.left = rcResult.right - fWidthDiff;
-                  } else {
-                    rcResult.left = rcResult.right;
-                    rcResult.right += (-fWidthDiff);
-                  }
-                }
-                m_RefreshRects.Add(rcResult);
-              }
-            } else {
-              rcResult = pOldRect->m_rcLine;
-              rcResult.Union(pNewRect->m_rcLine);
-              m_RefreshRects.Add(rcResult);
-            }
-          }
-        }
-      } else {
-        m_RefreshRects.Add(pOldRect->m_rcLine);
-      }
-    } else {
-      if (pNewRect) {
-        m_RefreshRects.Add(pNewRect->m_rcLine);
-      }
-    }
-    i++;
-  }
-}
-
-void CFX_Edit_Refresh::AddRefresh(const CFX_FloatRect& rect) {
-  m_RefreshRects.Add(rect);
-}
-
-const CFX_Edit_RectArray* CFX_Edit_Refresh::GetRefreshRects() const {
-  return &m_RefreshRects;
-}
-
-void CFX_Edit_Refresh::EndRefresh() {
-  m_RefreshRects.Empty();
-}
-
-CFX_Edit_Undo::CFX_Edit_Undo(int32_t nBufsize)
-    : m_nCurUndoPos(0),
-      m_nBufSize(nBufsize),
-      m_bModified(FALSE),
-      m_bVirgin(TRUE),
-      m_bWorking(FALSE) {}
-
-CFX_Edit_Undo::~CFX_Edit_Undo() {
-  Reset();
-}
-
-FX_BOOL CFX_Edit_Undo::CanUndo() const {
-  return m_nCurUndoPos > 0;
-}
-
-void CFX_Edit_Undo::Undo() {
-  m_bWorking = TRUE;
-
-  if (m_nCurUndoPos > 0) {
-    IFX_Edit_UndoItem* pItem = m_UndoItemStack.GetAt(m_nCurUndoPos - 1);
-    pItem->Undo();
-
-    m_nCurUndoPos--;
-    m_bModified = (m_nCurUndoPos != 0);
-  }
-
-  m_bWorking = FALSE;
-}
-
-FX_BOOL CFX_Edit_Undo::CanRedo() const {
-  return m_nCurUndoPos < m_UndoItemStack.GetSize();
-}
-
-void CFX_Edit_Undo::Redo() {
-  m_bWorking = TRUE;
-
-  int32_t nStackSize = m_UndoItemStack.GetSize();
-
-  if (m_nCurUndoPos < nStackSize) {
-    IFX_Edit_UndoItem* pItem = m_UndoItemStack.GetAt(m_nCurUndoPos);
-    pItem->Redo();
-
-    m_nCurUndoPos++;
-    m_bModified = (m_nCurUndoPos != 0);
-  }
-
-  m_bWorking = FALSE;
-}
-
-FX_BOOL CFX_Edit_Undo::IsWorking() const {
-  return m_bWorking;
-}
-
-void CFX_Edit_Undo::AddItem(IFX_Edit_UndoItem* pItem) {
-  ASSERT(!m_bWorking);
-  ASSERT(pItem);
-  ASSERT(m_nBufSize > 1);
-
-  if (m_nCurUndoPos < m_UndoItemStack.GetSize())
-    RemoveTails();
-
-  if (m_UndoItemStack.GetSize() >= m_nBufSize) {
-    RemoveHeads();
-    m_bVirgin = FALSE;
-  }
-
-  m_UndoItemStack.Add(pItem);
-  m_nCurUndoPos = m_UndoItemStack.GetSize();
-
-  m_bModified = (m_nCurUndoPos != 0);
-}
-
-FX_BOOL CFX_Edit_Undo::IsModified() const {
-  return m_bVirgin ? m_bModified : TRUE;
-}
-
-IFX_Edit_UndoItem* CFX_Edit_Undo::GetItem(int32_t nIndex) {
-  if (nIndex >= 0 && nIndex < m_UndoItemStack.GetSize())
-    return m_UndoItemStack.GetAt(nIndex);
-
-  return NULL;
-}
-
-void CFX_Edit_Undo::RemoveHeads() {
-  ASSERT(m_UndoItemStack.GetSize() > 1);
-
-  delete m_UndoItemStack.GetAt(0);
-  m_UndoItemStack.RemoveAt(0);
-}
-
-void CFX_Edit_Undo::RemoveTails() {
-  for (int32_t i = m_UndoItemStack.GetSize() - 1; i >= m_nCurUndoPos; i--) {
-    delete m_UndoItemStack.GetAt(i);
-    m_UndoItemStack.RemoveAt(i);
-  }
-}
-
-void CFX_Edit_Undo::Reset() {
-  for (int32_t i = 0, sz = m_UndoItemStack.GetSize(); i < sz; i++) {
-    delete m_UndoItemStack.GetAt(i);
-  }
-  m_nCurUndoPos = 0;
-  m_UndoItemStack.RemoveAll();
-}
-
-CFX_Edit_GroupUndoItem::CFX_Edit_GroupUndoItem(const CFX_WideString& sTitle)
-    : m_sTitle(sTitle) {}
-
-CFX_Edit_GroupUndoItem::~CFX_Edit_GroupUndoItem() {
-  for (int i = 0, sz = m_Items.GetSize(); i < sz; i++) {
-    delete m_Items[i];
-  }
-
-  m_Items.RemoveAll();
-}
-
-void CFX_Edit_GroupUndoItem::AddUndoItem(CFX_Edit_UndoItem* pUndoItem) {
-  pUndoItem->SetFirst(FALSE);
-  pUndoItem->SetLast(FALSE);
-
-  m_Items.Add(pUndoItem);
-
-  if (m_sTitle.IsEmpty())
-    m_sTitle = pUndoItem->GetUndoTitle();
-}
-
-void CFX_Edit_GroupUndoItem::UpdateItems() {
-  if (m_Items.GetSize() > 0) {
-    CFX_Edit_UndoItem* pFirstItem = m_Items[0];
-    pFirstItem->SetFirst(TRUE);
-
-    CFX_Edit_UndoItem* pLastItem = m_Items[m_Items.GetSize() - 1];
-    pLastItem->SetLast(TRUE);
-  }
-}
-
-void CFX_Edit_GroupUndoItem::Undo() {
-  for (int i = m_Items.GetSize() - 1; i >= 0; i--) {
-    CFX_Edit_UndoItem* pUndoItem = m_Items[i];
-    pUndoItem->Undo();
-  }
-}
-
-void CFX_Edit_GroupUndoItem::Redo() {
-  for (int i = 0, sz = m_Items.GetSize(); i < sz; i++) {
-    CFX_Edit_UndoItem* pUndoItem = m_Items[i];
-    pUndoItem->Redo();
-  }
-}
-
-CFX_WideString CFX_Edit_GroupUndoItem::GetUndoTitle() {
-  return m_sTitle;
-}
-
-CFXEU_InsertWord::CFXEU_InsertWord(CFX_Edit* pEdit,
-                                   const CPVT_WordPlace& wpOldPlace,
-                                   const CPVT_WordPlace& wpNewPlace,
-                                   FX_WORD word,
-                                   int32_t charset,
-                                   const CPVT_WordProps* pWordProps)
-    : m_pEdit(pEdit),
-      m_wpOld(wpOldPlace),
-      m_wpNew(wpNewPlace),
-      m_Word(word),
-      m_nCharset(charset),
-      m_WordProps() {
-  if (pWordProps)
-    m_WordProps = *pWordProps;
-}
-
-CFXEU_InsertWord::~CFXEU_InsertWord() {}
-
-void CFXEU_InsertWord::Redo() {
-  if (m_pEdit) {
-    m_pEdit->SelectNone();
-    m_pEdit->SetCaret(m_wpOld);
-    m_pEdit->InsertWord(m_Word, m_nCharset, &m_WordProps, FALSE, TRUE);
-  }
-}
-
-void CFXEU_InsertWord::Undo() {
-  if (m_pEdit) {
-    m_pEdit->SelectNone();
-    m_pEdit->SetCaret(m_wpNew);
-    m_pEdit->Backspace(FALSE, TRUE);
-  }
-}
-
-CFXEU_InsertReturn::CFXEU_InsertReturn(CFX_Edit* pEdit,
-                                       const CPVT_WordPlace& wpOldPlace,
-                                       const CPVT_WordPlace& wpNewPlace,
-                                       const CPVT_SecProps* pSecProps,
-                                       const CPVT_WordProps* pWordProps)
-    : m_pEdit(pEdit),
-      m_wpOld(wpOldPlace),
-      m_wpNew(wpNewPlace),
-      m_SecProps(),
-      m_WordProps() {
-  if (pSecProps)
-    m_SecProps = *pSecProps;
-  if (pWordProps)
-    m_WordProps = *pWordProps;
-}
-
-CFXEU_InsertReturn::~CFXEU_InsertReturn() {}
-
-void CFXEU_InsertReturn::Redo() {
-  if (m_pEdit) {
-    m_pEdit->SelectNone();
-    m_pEdit->SetCaret(m_wpOld);
-    m_pEdit->InsertReturn(&m_SecProps, &m_WordProps, FALSE, TRUE);
-  }
-}
-
-void CFXEU_InsertReturn::Undo() {
-  if (m_pEdit) {
-    m_pEdit->SelectNone();
-    m_pEdit->SetCaret(m_wpNew);
-    m_pEdit->Backspace(FALSE, TRUE);
-  }
-}
-
-CFXEU_Backspace::CFXEU_Backspace(CFX_Edit* pEdit,
-                                 const CPVT_WordPlace& wpOldPlace,
-                                 const CPVT_WordPlace& wpNewPlace,
-                                 FX_WORD word,
-                                 int32_t charset,
-                                 const CPVT_SecProps& SecProps,
-                                 const CPVT_WordProps& WordProps)
-    : m_pEdit(pEdit),
-      m_wpOld(wpOldPlace),
-      m_wpNew(wpNewPlace),
-      m_Word(word),
-      m_nCharset(charset),
-      m_SecProps(SecProps),
-      m_WordProps(WordProps) {}
-
-CFXEU_Backspace::~CFXEU_Backspace() {}
-
-void CFXEU_Backspace::Redo() {
-  if (m_pEdit) {
-    m_pEdit->SelectNone();
-    m_pEdit->SetCaret(m_wpOld);
-    m_pEdit->Backspace(FALSE, TRUE);
-  }
-}
-
-void CFXEU_Backspace::Undo() {
-  if (m_pEdit) {
-    m_pEdit->SelectNone();
-    m_pEdit->SetCaret(m_wpNew);
-    if (m_wpNew.SecCmp(m_wpOld) != 0) {
-      m_pEdit->InsertReturn(&m_SecProps, &m_WordProps, FALSE, TRUE);
-    } else {
-      m_pEdit->InsertWord(m_Word, m_nCharset, &m_WordProps, FALSE, TRUE);
-    }
-  }
-}
-
-CFXEU_Delete::CFXEU_Delete(CFX_Edit* pEdit,
-                           const CPVT_WordPlace& wpOldPlace,
-                           const CPVT_WordPlace& wpNewPlace,
-                           FX_WORD word,
-                           int32_t charset,
-                           const CPVT_SecProps& SecProps,
-                           const CPVT_WordProps& WordProps,
-                           FX_BOOL bSecEnd)
-    : m_pEdit(pEdit),
-      m_wpOld(wpOldPlace),
-      m_wpNew(wpNewPlace),
-      m_Word(word),
-      m_nCharset(charset),
-      m_SecProps(SecProps),
-      m_WordProps(WordProps),
-      m_bSecEnd(bSecEnd) {}
-
-CFXEU_Delete::~CFXEU_Delete() {}
-
-void CFXEU_Delete::Redo() {
-  if (m_pEdit) {
-    m_pEdit->SelectNone();
-    m_pEdit->SetCaret(m_wpOld);
-    m_pEdit->Delete(FALSE, TRUE);
-  }
-}
-
-void CFXEU_Delete::Undo() {
-  if (m_pEdit) {
-    m_pEdit->SelectNone();
-    m_pEdit->SetCaret(m_wpNew);
-    if (m_bSecEnd) {
-      m_pEdit->InsertReturn(&m_SecProps, &m_WordProps, FALSE, TRUE);
-    } else {
-      m_pEdit->InsertWord(m_Word, m_nCharset, &m_WordProps, FALSE, TRUE);
-    }
-  }
-}
-
-CFXEU_Clear::CFXEU_Clear(CFX_Edit* pEdit,
-                         const CPVT_WordRange& wrSel,
-                         const CFX_WideString& swText)
-    : m_pEdit(pEdit), m_wrSel(wrSel), m_swText(swText) {}
-
-CFXEU_Clear::~CFXEU_Clear() {}
-
-void CFXEU_Clear::Redo() {
-  if (m_pEdit) {
-    m_pEdit->SelectNone();
-    m_pEdit->SetSel(m_wrSel.BeginPos, m_wrSel.EndPos);
-    m_pEdit->Clear(FALSE, TRUE);
-  }
-}
-
-void CFXEU_Clear::Undo() {
-  if (m_pEdit) {
-    m_pEdit->SelectNone();
-    m_pEdit->SetCaret(m_wrSel.BeginPos);
-    m_pEdit->InsertText(m_swText.c_str(), DEFAULT_CHARSET, NULL, NULL, FALSE,
-                        TRUE);
-    m_pEdit->SetSel(m_wrSel.BeginPos, m_wrSel.EndPos);
-  }
-}
-
-CFXEU_ClearRich::CFXEU_ClearRich(CFX_Edit* pEdit,
-                                 const CPVT_WordPlace& wpOldPlace,
-                                 const CPVT_WordPlace& wpNewPlace,
-                                 const CPVT_WordRange& wrSel,
-                                 FX_WORD word,
-                                 int32_t charset,
-                                 const CPVT_SecProps& SecProps,
-                                 const CPVT_WordProps& WordProps)
-    : m_pEdit(pEdit),
-      m_wpOld(wpOldPlace),
-      m_wpNew(wpNewPlace),
-      m_wrSel(wrSel),
-      m_Word(word),
-      m_nCharset(charset),
-      m_SecProps(SecProps),
-      m_WordProps(WordProps) {}
-
-CFXEU_ClearRich::~CFXEU_ClearRich() {}
-
-void CFXEU_ClearRich::Redo() {
-  if (m_pEdit && IsLast()) {
-    m_pEdit->SelectNone();
-    m_pEdit->SetSel(m_wrSel.BeginPos, m_wrSel.EndPos);
-    m_pEdit->Clear(FALSE, TRUE);
-  }
-}
-
-void CFXEU_ClearRich::Undo() {
-  if (m_pEdit) {
-    m_pEdit->SelectNone();
-    m_pEdit->SetCaret(m_wpOld);
-    if (m_wpNew.SecCmp(m_wpOld) != 0) {
-      m_pEdit->InsertReturn(&m_SecProps, &m_WordProps, FALSE, FALSE);
-    } else {
-      m_pEdit->InsertWord(m_Word, m_nCharset, &m_WordProps, FALSE, FALSE);
-    }
-
-    if (IsFirst()) {
-      m_pEdit->PaintInsertText(m_wrSel.BeginPos, m_wrSel.EndPos);
-      m_pEdit->SetSel(m_wrSel.BeginPos, m_wrSel.EndPos);
-    }
-  }
-}
-CFXEU_InsertText::CFXEU_InsertText(CFX_Edit* pEdit,
-                                   const CPVT_WordPlace& wpOldPlace,
-                                   const CPVT_WordPlace& wpNewPlace,
-                                   const CFX_WideString& swText,
-                                   int32_t charset,
-                                   const CPVT_SecProps* pSecProps,
-                                   const CPVT_WordProps* pWordProps)
-    : m_pEdit(pEdit),
-      m_wpOld(wpOldPlace),
-      m_wpNew(wpNewPlace),
-      m_swText(swText),
-      m_nCharset(charset),
-      m_SecProps(),
-      m_WordProps() {
-  if (pSecProps)
-    m_SecProps = *pSecProps;
-  if (pWordProps)
-    m_WordProps = *pWordProps;
-}
-
-CFXEU_InsertText::~CFXEU_InsertText() {}
-
-void CFXEU_InsertText::Redo() {
-  if (m_pEdit && IsLast()) {
-    m_pEdit->SelectNone();
-    m_pEdit->SetCaret(m_wpOld);
-    m_pEdit->InsertText(m_swText.c_str(), m_nCharset, &m_SecProps, &m_WordProps,
-                        FALSE, TRUE);
-  }
-}
-
-void CFXEU_InsertText::Undo() {
-  if (m_pEdit) {
-    m_pEdit->SelectNone();
-    m_pEdit->SetSel(m_wpOld, m_wpNew);
-    m_pEdit->Clear(FALSE, TRUE);
-  }
-}
-
-CFXEU_SetSecProps::CFXEU_SetSecProps(CFX_Edit* pEdit,
-                                     const CPVT_WordPlace& place,
-                                     EDIT_PROPS_E ep,
-                                     const CPVT_SecProps& oldsecprops,
-                                     const CPVT_WordProps& oldwordprops,
-                                     const CPVT_SecProps& newsecprops,
-                                     const CPVT_WordProps& newwordprops,
-                                     const CPVT_WordRange& range)
-    : m_pEdit(pEdit),
-      m_wpPlace(place),
-      m_wrPlace(range),
-      m_eProps(ep),
-      m_OldSecProps(oldsecprops),
-      m_NewSecProps(newsecprops),
-      m_OldWordProps(oldwordprops),
-      m_NewWordProps(newwordprops) {}
-
-CFXEU_SetSecProps::~CFXEU_SetSecProps() {}
-
-void CFXEU_SetSecProps::Redo() {
-  if (m_pEdit) {
-    m_pEdit->SetSecProps(m_eProps, m_wpPlace, &m_NewSecProps, &m_NewWordProps,
-                         m_wrPlace, FALSE);
-    if (IsLast()) {
-      m_pEdit->SelectNone();
-      m_pEdit->PaintSetProps(m_eProps, m_wrPlace);
-      m_pEdit->SetSel(m_wrPlace.BeginPos, m_wrPlace.EndPos);
-    }
-  }
-}
-
-void CFXEU_SetSecProps::Undo() {
-  if (m_pEdit) {
-    m_pEdit->SetSecProps(m_eProps, m_wpPlace, &m_OldSecProps, &m_OldWordProps,
-                         m_wrPlace, FALSE);
-    if (IsFirst()) {
-      m_pEdit->SelectNone();
-      m_pEdit->PaintSetProps(m_eProps, m_wrPlace);
-      m_pEdit->SetSel(m_wrPlace.BeginPos, m_wrPlace.EndPos);
-    }
-  }
-}
-
-CFXEU_SetWordProps::CFXEU_SetWordProps(CFX_Edit* pEdit,
-                                       const CPVT_WordPlace& place,
-                                       EDIT_PROPS_E ep,
-                                       const CPVT_WordProps& oldprops,
-                                       const CPVT_WordProps& newprops,
-                                       const CPVT_WordRange& range)
-    : m_pEdit(pEdit),
-      m_wpPlace(place),
-      m_wrPlace(range),
-      m_eProps(ep),
-      m_OldWordProps(oldprops),
-      m_NewWordProps(newprops) {}
-
-CFXEU_SetWordProps::~CFXEU_SetWordProps() {}
-
-void CFXEU_SetWordProps::Redo() {
-  if (m_pEdit) {
-    m_pEdit->SetWordProps(m_eProps, m_wpPlace, &m_NewWordProps, m_wrPlace,
-                          FALSE);
-    if (IsLast()) {
-      m_pEdit->SelectNone();
-      m_pEdit->PaintSetProps(m_eProps, m_wrPlace);
-      m_pEdit->SetSel(m_wrPlace.BeginPos, m_wrPlace.EndPos);
-    }
-  }
-}
-
-void CFXEU_SetWordProps::Undo() {
-  if (m_pEdit) {
-    m_pEdit->SetWordProps(m_eProps, m_wpPlace, &m_OldWordProps, m_wrPlace,
-                          FALSE);
-    if (IsFirst()) {
-      m_pEdit->SelectNone();
-      m_pEdit->PaintSetProps(m_eProps, m_wrPlace);
-      m_pEdit->SetSel(m_wrPlace.BeginPos, m_wrPlace.EndPos);
-    }
-  }
-}
-
-CFX_Edit::CFX_Edit(IPDF_VariableText* pVT)
-    : m_pVT(pVT),
-      m_pNotify(NULL),
-      m_pOprNotify(NULL),
-      m_pVTProvide(NULL),
-      m_wpCaret(-1, -1, -1),
-      m_wpOldCaret(-1, -1, -1),
-      m_SelState(),
-      m_ptScrollPos(0, 0),
-      m_ptRefreshScrollPos(0, 0),
-      m_bEnableScroll(FALSE),
-      m_pIterator(NULL),
-      m_ptCaret(0.0f, 0.0f),
-      m_Undo(FX_EDIT_UNDO_MAXITEM),
-      m_nAlignment(0),
-      m_bNotifyFlag(FALSE),
-      m_bEnableOverflow(FALSE),
-      m_bEnableRefresh(TRUE),
-      m_rcOldContent(0.0f, 0.0f, 0.0f, 0.0f),
-      m_bEnableUndo(TRUE),
-      m_bNotify(TRUE),
-      m_bOprNotify(FALSE),
-      m_pGroupUndoItem(NULL) {
-  ASSERT(pVT);
-}
-
-CFX_Edit::~CFX_Edit() {
-  delete m_pVTProvide;
-  m_pVTProvide = NULL;
-  delete m_pIterator;
-  m_pIterator = NULL;
-  ASSERT(!m_pGroupUndoItem);
-}
-
-void CFX_Edit::Initialize() {
-  m_pVT->Initialize();
-  SetCaret(m_pVT->GetBeginWordPlace());
-  SetCaretOrigin();
-}
-
-void CFX_Edit::SetFontMap(IFX_Edit_FontMap* pFontMap) {
-  delete m_pVTProvide;
-  m_pVT->SetProvider(m_pVTProvide = new CFX_Edit_Provider(pFontMap));
-}
-
-void CFX_Edit::SetVTProvider(IPDF_VariableText_Provider* pProvider) {
-  m_pVT->SetProvider(pProvider);
-}
-
-void CFX_Edit::SetNotify(IFX_Edit_Notify* pNotify) {
-  m_pNotify = pNotify;
-}
-
-void CFX_Edit::SetOprNotify(IFX_Edit_OprNotify* pOprNotify) {
-  m_pOprNotify = pOprNotify;
-}
-
-IFX_Edit_Iterator* CFX_Edit::GetIterator() {
-  if (!m_pIterator)
-    m_pIterator = new CFX_Edit_Iterator(this, m_pVT->GetIterator());
-
-  return m_pIterator;
-}
-
-IPDF_VariableText* CFX_Edit::GetVariableText() {
-  return m_pVT;
-}
-
-IFX_Edit_FontMap* CFX_Edit::GetFontMap() {
-  if (m_pVTProvide)
-    return m_pVTProvide->GetFontMap();
-
-  return NULL;
-}
-
-void CFX_Edit::SetPlateRect(const CFX_FloatRect& rect, FX_BOOL bPaint) {
-  m_pVT->SetPlateRect(rect);
-  m_ptScrollPos = CFX_FloatPoint(rect.left, rect.top);
-  if (bPaint)
-    Paint();
-}
-
-void CFX_Edit::SetAlignmentH(int32_t nFormat, FX_BOOL bPaint) {
-  m_pVT->SetAlignment(nFormat);
-  if (bPaint)
-    Paint();
-}
-
-void CFX_Edit::SetAlignmentV(int32_t nFormat, FX_BOOL bPaint) {
-  m_nAlignment = nFormat;
-  if (bPaint)
-    Paint();
-}
-
-void CFX_Edit::SetPasswordChar(FX_WORD wSubWord, FX_BOOL bPaint) {
-  m_pVT->SetPasswordChar(wSubWord);
-  if (bPaint)
-    Paint();
-}
-
-void CFX_Edit::SetLimitChar(int32_t nLimitChar, FX_BOOL bPaint) {
-  m_pVT->SetLimitChar(nLimitChar);
-  if (bPaint)
-    Paint();
-}
-
-void CFX_Edit::SetCharArray(int32_t nCharArray, FX_BOOL bPaint) {
-  m_pVT->SetCharArray(nCharArray);
-  if (bPaint)
-    Paint();
-}
-
-void CFX_Edit::SetCharSpace(FX_FLOAT fCharSpace, FX_BOOL bPaint) {
-  m_pVT->SetCharSpace(fCharSpace);
-  if (bPaint)
-    Paint();
-}
-
-void CFX_Edit::SetHorzScale(int32_t nHorzScale, FX_BOOL bPaint) {
-  m_pVT->SetHorzScale(nHorzScale);
-  if (bPaint)
-    Paint();
-}
-
-void CFX_Edit::SetMultiLine(FX_BOOL bMultiLine, FX_BOOL bPaint) {
-  m_pVT->SetMultiLine(bMultiLine);
-  if (bPaint)
-    Paint();
-}
-
-void CFX_Edit::SetAutoReturn(FX_BOOL bAuto, FX_BOOL bPaint) {
-  m_pVT->SetAutoReturn(bAuto);
-  if (bPaint)
-    Paint();
-}
-
-void CFX_Edit::SetLineLeading(FX_FLOAT fLineLeading, FX_BOOL bPaint) {
-  m_pVT->SetLineLeading(fLineLeading);
-  if (bPaint)
-    Paint();
-}
-
-void CFX_Edit::SetAutoFontSize(FX_BOOL bAuto, FX_BOOL bPaint) {
-  m_pVT->SetAutoFontSize(bAuto);
-  if (bPaint)
-    Paint();
-}
-
-void CFX_Edit::SetFontSize(FX_FLOAT fFontSize, FX_BOOL bPaint) {
-  m_pVT->SetFontSize(fFontSize);
-  if (bPaint)
-    Paint();
-}
-
-void CFX_Edit::SetAutoScroll(FX_BOOL bAuto, FX_BOOL bPaint) {
-  m_bEnableScroll = bAuto;
-  if (bPaint)
-    Paint();
-}
-
-void CFX_Edit::SetTextOverflow(FX_BOOL bAllowed, FX_BOOL bPaint) {
-  m_bEnableOverflow = bAllowed;
-  if (bPaint)
-    Paint();
-}
-
-void CFX_Edit::SetSel(int32_t nStartChar, int32_t nEndChar) {
-  if (m_pVT->IsValid()) {
-    if (nStartChar == 0 && nEndChar < 0) {
-      SelectAll();
-    } else if (nStartChar < 0) {
-      SelectNone();
-    } else {
-      if (nStartChar < nEndChar) {
-        SetSel(m_pVT->WordIndexToWordPlace(nStartChar),
-               m_pVT->WordIndexToWordPlace(nEndChar));
-      } else {
-        SetSel(m_pVT->WordIndexToWordPlace(nEndChar),
-               m_pVT->WordIndexToWordPlace(nStartChar));
-      }
-    }
-  }
-}
-
-void CFX_Edit::SetSel(const CPVT_WordPlace& begin, const CPVT_WordPlace& end) {
-  if (m_pVT->IsValid()) {
-    SelectNone();
-
-    m_SelState.Set(begin, end);
-
-    SetCaret(m_SelState.EndPos);
-
-    if (m_SelState.IsExist()) {
-      ScrollToCaret();
-      CPVT_WordRange wr(m_SelState.BeginPos, m_SelState.EndPos);
-      Refresh(RP_OPTIONAL, &wr);
-      SetCaretInfo();
-    } else {
-      ScrollToCaret();
-      SetCaretInfo();
-    }
-  }
-}
-
-void CFX_Edit::GetSel(int32_t& nStartChar, int32_t& nEndChar) const {
-  nStartChar = -1;
-  nEndChar = -1;
-
-  if (m_pVT->IsValid()) {
-    if (m_SelState.IsExist()) {
-      if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) < 0) {
-        nStartChar = m_pVT->WordPlaceToWordIndex(m_SelState.BeginPos);
-        nEndChar = m_pVT->WordPlaceToWordIndex(m_SelState.EndPos);
-      } else {
-        nStartChar = m_pVT->WordPlaceToWordIndex(m_SelState.EndPos);
-        nEndChar = m_pVT->WordPlaceToWordIndex(m_SelState.BeginPos);
-      }
-    } else {
-      nStartChar = m_pVT->WordPlaceToWordIndex(m_wpCaret);
-      nEndChar = m_pVT->WordPlaceToWordIndex(m_wpCaret);
-    }
-  }
-}
-
-int32_t CFX_Edit::GetCaret() const {
-  if (m_pVT->IsValid())
-    return m_pVT->WordPlaceToWordIndex(m_wpCaret);
-
-  return -1;
-}
-
-CPVT_WordPlace CFX_Edit::GetCaretWordPlace() const {
-  return m_wpCaret;
-}
-
-CFX_WideString CFX_Edit::GetText() const {
-  CFX_WideString swRet;
-
-  if (m_pVT->IsValid()) {
-    if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-      FX_BOOL bRich = m_pVT->IsRichText();
-
-      pIterator->SetAt(0);
-
-      CPVT_Word wordinfo;
-      CPVT_WordPlace oldplace = pIterator->GetAt();
-      while (pIterator->NextWord()) {
-        CPVT_WordPlace place = pIterator->GetAt();
-
-        if (pIterator->GetWord(wordinfo)) {
-          if (bRich) {
-            swRet += wordinfo.Word;
-          } else {
-            swRet += wordinfo.Word;
-          }
-        }
-
-        if (oldplace.SecCmp(place) != 0) {
-          swRet += 0x0D;
-          swRet += 0x0A;
-        }
-
-        oldplace = place;
-      }
-    }
-  }
-
-  return swRet;
-}
-
-CFX_WideString CFX_Edit::GetRangeText(const CPVT_WordRange& range) const {
-  CFX_WideString swRet;
-
-  if (m_pVT->IsValid()) {
-    FX_BOOL bRich = m_pVT->IsRichText();
-
-    if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-      CPVT_WordRange wrTemp = range;
-      m_pVT->UpdateWordPlace(wrTemp.BeginPos);
-      m_pVT->UpdateWordPlace(wrTemp.EndPos);
-      pIterator->SetAt(wrTemp.BeginPos);
-
-      CPVT_Word wordinfo;
-      CPVT_WordPlace oldplace = wrTemp.BeginPos;
-      while (pIterator->NextWord()) {
-        CPVT_WordPlace place = pIterator->GetAt();
-        if (place.WordCmp(wrTemp.EndPos) > 0)
-          break;
-
-        if (pIterator->GetWord(wordinfo)) {
-          if (bRich) {
-            swRet += wordinfo.Word;
-          } else {
-            swRet += wordinfo.Word;
-          }
-        }
-
-        if (oldplace.SecCmp(place) != 0) {
-          swRet += 0x0D;
-          swRet += 0x0A;
-        }
-
-        oldplace = place;
-      }
-    }
-  }
-
-  return swRet;
-}
-
-CFX_WideString CFX_Edit::GetSelText() const {
-  return GetRangeText(m_SelState.ConvertToWordRange());
-}
-
-int32_t CFX_Edit::GetTotalWords() const {
-  return m_pVT->GetTotalWords();
-}
-
-int32_t CFX_Edit::GetTotalLines() const {
-  int32_t nLines = 0;
-
-  if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-    pIterator->SetAt(0);
-    while (pIterator->NextLine())
-      nLines++;
-  }
-
-  return nLines + 1;
-}
-
-CPVT_WordRange CFX_Edit::GetSelectWordRange() const {
-  return m_SelState.ConvertToWordRange();
-}
-
-CPVT_WordRange CFX_Edit::CombineWordRange(const CPVT_WordRange& wr1,
-                                          const CPVT_WordRange& wr2) {
-  CPVT_WordRange wrRet;
-
-  if (wr1.BeginPos.WordCmp(wr2.BeginPos) < 0) {
-    wrRet.BeginPos = wr1.BeginPos;
-  } else {
-    wrRet.BeginPos = wr2.BeginPos;
-  }
-
-  if (wr1.EndPos.WordCmp(wr2.EndPos) < 0) {
-    wrRet.EndPos = wr2.EndPos;
-  } else {
-    wrRet.EndPos = wr1.EndPos;
-  }
-
-  return wrRet;
-}
-
-FX_BOOL CFX_Edit::IsRichText() const {
-  return m_pVT->IsRichText();
-}
-
-void CFX_Edit::SetRichText(FX_BOOL bRichText, FX_BOOL bPaint) {
-  m_pVT->SetRichText(bRichText);
-  if (bPaint)
-    Paint();
-}
-
-FX_BOOL CFX_Edit::SetRichFontIndex(int32_t nFontIndex) {
-  CPVT_WordProps WordProps;
-  WordProps.nFontIndex = nFontIndex;
-  return SetRichTextProps(EP_FONTINDEX, NULL, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichFontSize(FX_FLOAT fFontSize) {
-  CPVT_WordProps WordProps;
-  WordProps.fFontSize = fFontSize;
-  return SetRichTextProps(EP_FONTSIZE, NULL, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextColor(FX_COLORREF dwColor) {
-  CPVT_WordProps WordProps;
-  WordProps.dwWordColor = dwColor;
-  return SetRichTextProps(EP_WORDCOLOR, NULL, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextScript(int32_t nScriptType) {
-  CPVT_WordProps WordProps;
-  WordProps.nScriptType = nScriptType;
-  return SetRichTextProps(EP_SCRIPTTYPE, NULL, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextBold(FX_BOOL bBold) {
-  CPVT_WordProps WordProps;
-  if (bBold)
-    WordProps.nWordStyle |= PVTWORD_STYLE_BOLD;
-  return SetRichTextProps(EP_BOLD, NULL, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextItalic(FX_BOOL bItalic) {
-  CPVT_WordProps WordProps;
-  if (bItalic)
-    WordProps.nWordStyle |= PVTWORD_STYLE_ITALIC;
-  return SetRichTextProps(EP_ITALIC, NULL, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextUnderline(FX_BOOL bUnderline) {
-  CPVT_WordProps WordProps;
-  if (bUnderline)
-    WordProps.nWordStyle |= PVTWORD_STYLE_UNDERLINE;
-  return SetRichTextProps(EP_UNDERLINE, NULL, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextCrossout(FX_BOOL bCrossout) {
-  CPVT_WordProps WordProps;
-  if (bCrossout)
-    WordProps.nWordStyle |= PVTWORD_STYLE_CROSSOUT;
-  return SetRichTextProps(EP_CROSSOUT, NULL, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextCharSpace(FX_FLOAT fCharSpace) {
-  CPVT_WordProps WordProps;
-  WordProps.fCharSpace = fCharSpace;
-  return SetRichTextProps(EP_CHARSPACE, NULL, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextHorzScale(int32_t nHorzScale) {
-  CPVT_WordProps WordProps;
-  WordProps.nHorzScale = nHorzScale;
-  return SetRichTextProps(EP_HORZSCALE, NULL, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextLineLeading(FX_FLOAT fLineLeading) {
-  CPVT_SecProps SecProps;
-  SecProps.fLineLeading = fLineLeading;
-  return SetRichTextProps(EP_LINELEADING, &SecProps, NULL);
-}
-
-FX_BOOL CFX_Edit::SetRichTextLineIndent(FX_FLOAT fLineIndent) {
-  CPVT_SecProps SecProps;
-  SecProps.fLineIndent = fLineIndent;
-  return SetRichTextProps(EP_LINEINDENT, &SecProps, NULL);
-}
-
-FX_BOOL CFX_Edit::SetRichTextAlignment(int32_t nAlignment) {
-  CPVT_SecProps SecProps;
-  SecProps.nAlignment = nAlignment;
-  return SetRichTextProps(EP_ALIGNMENT, &SecProps, NULL);
-}
-
-FX_BOOL CFX_Edit::SetRichTextProps(EDIT_PROPS_E eProps,
-                                   const CPVT_SecProps* pSecProps,
-                                   const CPVT_WordProps* pWordProps) {
-  FX_BOOL bSet = FALSE;
-  FX_BOOL bSet1, bSet2;
-  if (m_pVT->IsValid() && m_pVT->IsRichText()) {
-    if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-      CPVT_WordRange wrTemp = m_SelState.ConvertToWordRange();
-
-      m_pVT->UpdateWordPlace(wrTemp.BeginPos);
-      m_pVT->UpdateWordPlace(wrTemp.EndPos);
-      pIterator->SetAt(wrTemp.BeginPos);
-
-      BeginGroupUndo(L"");
-      bSet = SetSecProps(eProps, wrTemp.BeginPos, pSecProps, pWordProps, wrTemp,
-                         TRUE);
-
-      while (pIterator->NextWord()) {
-        CPVT_WordPlace place = pIterator->GetAt();
-        if (place.WordCmp(wrTemp.EndPos) > 0)
-          break;
-        bSet1 = SetSecProps(eProps, place, pSecProps, pWordProps, wrTemp, TRUE);
-        bSet2 = SetWordProps(eProps, place, pWordProps, wrTemp, TRUE);
-
-        if (!bSet)
-          bSet = (bSet1 || bSet2);
-      }
-
-      EndGroupUndo();
-
-      if (bSet) {
-        PaintSetProps(eProps, wrTemp);
-      }
-    }
-  }
-
-  return bSet;
-}
-
-void CFX_Edit::PaintSetProps(EDIT_PROPS_E eProps, const CPVT_WordRange& wr) {
-  switch (eProps) {
-    case EP_LINELEADING:
-    case EP_LINEINDENT:
-    case EP_ALIGNMENT:
-      RearrangePart(wr);
-      ScrollToCaret();
-      Refresh(RP_ANALYSE);
-      SetCaretOrigin();
-      SetCaretInfo();
-      break;
-    case EP_WORDCOLOR:
-    case EP_UNDERLINE:
-    case EP_CROSSOUT:
-      Refresh(RP_OPTIONAL, &wr);
-      break;
-    case EP_FONTINDEX:
-    case EP_FONTSIZE:
-    case EP_SCRIPTTYPE:
-    case EP_CHARSPACE:
-    case EP_HORZSCALE:
-    case EP_BOLD:
-    case EP_ITALIC:
-      RearrangePart(wr);
-      ScrollToCaret();
-
-      CPVT_WordRange wrRefresh(m_pVT->GetSectionBeginPlace(wr.BeginPos),
-                               m_pVT->GetSectionEndPlace(wr.EndPos));
-      Refresh(RP_ANALYSE, &wrRefresh);
-
-      SetCaretOrigin();
-      SetCaretInfo();
-      break;
-  }
-}
-
-FX_BOOL CFX_Edit::SetSecProps(EDIT_PROPS_E eProps,
-                              const CPVT_WordPlace& place,
-                              const CPVT_SecProps* pSecProps,
-                              const CPVT_WordProps* pWordProps,
-                              const CPVT_WordRange& wr,
-                              FX_BOOL bAddUndo) {
-  if (m_pVT->IsValid() && m_pVT->IsRichText()) {
-    if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-      FX_BOOL bSet = FALSE;
-      CPVT_Section secinfo;
-      CPVT_Section OldSecinfo;
-
-      CPVT_WordPlace oldplace = pIterator->GetAt();
-
-      if (eProps == EP_LINELEADING || eProps == EP_LINEINDENT ||
-          eProps == EP_ALIGNMENT) {
-        if (pSecProps) {
-          pIterator->SetAt(place);
-          if (pIterator->GetSection(secinfo)) {
-            if (bAddUndo)
-              OldSecinfo = secinfo;
-
-            switch (eProps) {
-              case EP_LINELEADING:
-                if (!FX_EDIT_IsFloatEqual(secinfo.SecProps.fLineLeading,
-                                          pSecProps->fLineLeading)) {
-                  secinfo.SecProps.fLineLeading = pSecProps->fLineLeading;
-                  bSet = TRUE;
-                }
-                break;
-              case EP_LINEINDENT:
-                if (!FX_EDIT_IsFloatEqual(secinfo.SecProps.fLineIndent,
-                                          pSecProps->fLineIndent)) {
-                  secinfo.SecProps.fLineIndent = pSecProps->fLineIndent;
-                  bSet = TRUE;
-                }
-                break;
-              case EP_ALIGNMENT:
-                if (secinfo.SecProps.nAlignment != pSecProps->nAlignment) {
-                  secinfo.SecProps.nAlignment = pSecProps->nAlignment;
-                  bSet = TRUE;
-                }
-                break;
-              default:
-                break;
-            }
-          }
-        }
-      } else {
-        if (pWordProps && place == m_pVT->GetSectionBeginPlace(place)) {
-          pIterator->SetAt(place);
-          if (pIterator->GetSection(secinfo)) {
-            if (bAddUndo)
-              OldSecinfo = secinfo;
-
-            switch (eProps) {
-              case EP_FONTINDEX:
-                if (secinfo.WordProps.nFontIndex != pWordProps->nFontIndex) {
-                  secinfo.WordProps.nFontIndex = pWordProps->nFontIndex;
-                  bSet = TRUE;
-                }
-                break;
-              case EP_FONTSIZE:
-                if (!FX_EDIT_IsFloatEqual(secinfo.WordProps.fFontSize,
-                                          pWordProps->fFontSize)) {
-                  secinfo.WordProps.fFontSize = pWordProps->fFontSize;
-                  bSet = TRUE;
-                }
-                break;
-              case EP_WORDCOLOR:
-                if (secinfo.WordProps.dwWordColor != pWordProps->dwWordColor) {
-                  secinfo.WordProps.dwWordColor = pWordProps->dwWordColor;
-                  bSet = TRUE;
-                }
-                break;
-              case EP_SCRIPTTYPE:
-                if (secinfo.WordProps.nScriptType != pWordProps->nScriptType) {
-                  secinfo.WordProps.nScriptType = pWordProps->nScriptType;
-                  bSet = TRUE;
-                }
-                break;
-              case EP_CHARSPACE:
-                if (!FX_EDIT_IsFloatEqual(secinfo.WordProps.fCharSpace,
-                                          pWordProps->fCharSpace)) {
-                  secinfo.WordProps.fCharSpace = pWordProps->fCharSpace;
-                  bSet = TRUE;
-                }
-                break;
-              case EP_HORZSCALE:
-                if (secinfo.WordProps.nHorzScale != pWordProps->nHorzScale) {
-                  secinfo.WordProps.nHorzScale = pWordProps->nHorzScale;
-                  bSet = TRUE;
-                }
-                break;
-              case EP_UNDERLINE:
-                if (pWordProps->nWordStyle & PVTWORD_STYLE_UNDERLINE) {
-                  if ((secinfo.WordProps.nWordStyle &
-                       PVTWORD_STYLE_UNDERLINE) == 0) {
-                    secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_UNDERLINE;
-                    bSet = TRUE;
-                  }
-                } else {
-                  if ((secinfo.WordProps.nWordStyle &
-                       PVTWORD_STYLE_UNDERLINE) != 0) {
-                    secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_UNDERLINE;
-                    bSet = TRUE;
-                  }
-                }
-                break;
-              case EP_CROSSOUT:
-                if (pWordProps->nWordStyle & PVTWORD_STYLE_CROSSOUT) {
-                  if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) ==
-                      0) {
-                    secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_CROSSOUT;
-                    bSet = TRUE;
-                  }
-                } else {
-                  if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) !=
-                      0) {
-                    secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_CROSSOUT;
-                    bSet = TRUE;
-                  }
-                }
-                break;
-              case EP_BOLD:
-                if (pWordProps->nWordStyle & PVTWORD_STYLE_BOLD) {
-                  if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) ==
-                      0) {
-                    secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_BOLD;
-                    bSet = TRUE;
-                  }
-                } else {
-                  if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) !=
-                      0) {
-                    secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_BOLD;
-                    bSet = TRUE;
-                  }
-                }
-                break;
-              case EP_ITALIC:
-                if (pWordProps->nWordStyle & PVTWORD_STYLE_ITALIC) {
-                  if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) ==
-                      0) {
-                    secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_ITALIC;
-                    bSet = TRUE;
-                  }
-                } else {
-                  if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) !=
-                      0) {
-                    secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_ITALIC;
-                    bSet = TRUE;
-                  }
-                }
-                break;
-              default:
-                break;
-            }
-          }
-        }
-      }
-
-      if (bSet) {
-        pIterator->SetSection(secinfo);
-
-        if (bAddUndo && m_bEnableUndo) {
-          AddEditUndoItem(new CFXEU_SetSecProps(
-              this, place, eProps, OldSecinfo.SecProps, OldSecinfo.WordProps,
-              secinfo.SecProps, secinfo.WordProps, wr));
-        }
-      }
-
-      pIterator->SetAt(oldplace);
-
-      return bSet;
-    }
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CFX_Edit::SetWordProps(EDIT_PROPS_E eProps,
-                               const CPVT_WordPlace& place,
-                               const CPVT_WordProps* pWordProps,
-                               const CPVT_WordRange& wr,
-                               FX_BOOL bAddUndo) {
-  if (m_pVT->IsValid() && m_pVT->IsRichText()) {
-    if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-      FX_BOOL bSet = FALSE;
-      CPVT_Word wordinfo;
-      CPVT_Word OldWordinfo;
-
-      CPVT_WordPlace oldplace = pIterator->GetAt();
-
-      if (pWordProps) {
-        pIterator->SetAt(place);
-        if (pIterator->GetWord(wordinfo)) {
-          if (bAddUndo)
-            OldWordinfo = wordinfo;
-
-          switch (eProps) {
-            case EP_FONTINDEX:
-              if (wordinfo.WordProps.nFontIndex != pWordProps->nFontIndex) {
-                if (IFX_Edit_FontMap* pFontMap = GetFontMap()) {
-                  wordinfo.WordProps.nFontIndex = pFontMap->GetWordFontIndex(
-                      wordinfo.Word, wordinfo.nCharset, pWordProps->nFontIndex);
-                }
-                bSet = TRUE;
-              }
-              break;
-            case EP_FONTSIZE:
-              if (!FX_EDIT_IsFloatEqual(wordinfo.WordProps.fFontSize,
-                                        pWordProps->fFontSize)) {
-                wordinfo.WordProps.fFontSize = pWordProps->fFontSize;
-                bSet = TRUE;
-              }
-              break;
-            case EP_WORDCOLOR:
-              if (wordinfo.WordProps.dwWordColor != pWordProps->dwWordColor) {
-                wordinfo.WordProps.dwWordColor = pWordProps->dwWordColor;
-                bSet = TRUE;
-              }
-              break;
-            case EP_SCRIPTTYPE:
-              if (wordinfo.WordProps.nScriptType != pWordProps->nScriptType) {
-                wordinfo.WordProps.nScriptType = pWordProps->nScriptType;
-                bSet = TRUE;
-              }
-              break;
-            case EP_CHARSPACE:
-              if (!FX_EDIT_IsFloatEqual(wordinfo.WordProps.fCharSpace,
-                                        pWordProps->fCharSpace)) {
-                wordinfo.WordProps.fCharSpace = pWordProps->fCharSpace;
-                bSet = TRUE;
-              }
-              break;
-            case EP_HORZSCALE:
-              if (wordinfo.WordProps.nHorzScale != pWordProps->nHorzScale) {
-                wordinfo.WordProps.nHorzScale = pWordProps->nHorzScale;
-                bSet = TRUE;
-              }
-              break;
-            case EP_UNDERLINE:
-              if (pWordProps->nWordStyle & PVTWORD_STYLE_UNDERLINE) {
-                if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) ==
-                    0) {
-                  wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_UNDERLINE;
-                  bSet = TRUE;
-                }
-              } else {
-                if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) !=
-                    0) {
-                  wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_UNDERLINE;
-                  bSet = TRUE;
-                }
-              }
-              break;
-            case EP_CROSSOUT:
-              if (pWordProps->nWordStyle & PVTWORD_STYLE_CROSSOUT) {
-                if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) ==
-                    0) {
-                  wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_CROSSOUT;
-                  bSet = TRUE;
-                }
-              } else {
-                if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) !=
-                    0) {
-                  wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_CROSSOUT;
-                  bSet = TRUE;
-                }
-              }
-              break;
-            case EP_BOLD:
-              if (pWordProps->nWordStyle & PVTWORD_STYLE_BOLD) {
-                if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) == 0) {
-                  wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_BOLD;
-                  bSet = TRUE;
-                }
-              } else {
-                if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) != 0) {
-                  wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_BOLD;
-                  bSet = TRUE;
-                }
-              }
-              break;
-            case EP_ITALIC:
-              if (pWordProps->nWordStyle & PVTWORD_STYLE_ITALIC) {
-                if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) ==
-                    0) {
-                  wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_ITALIC;
-                  bSet = TRUE;
-                }
-              } else {
-                if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) !=
-                    0) {
-                  wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_ITALIC;
-                  bSet = TRUE;
-                }
-              }
-              break;
-            default:
-              break;
-          }
-        }
-      }
-
-      if (bSet) {
-        pIterator->SetWord(wordinfo);
-
-        if (bAddUndo && m_bEnableUndo) {
-          AddEditUndoItem(new CFXEU_SetWordProps(this, place, eProps,
-                                                 OldWordinfo.WordProps,
-                                                 wordinfo.WordProps, wr));
-        }
-      }
-
-      pIterator->SetAt(oldplace);
-      return bSet;
-    }
-  }
-
-  return FALSE;
-}
-
-void CFX_Edit::SetText(const FX_WCHAR* text,
-                       int32_t charset,
-                       const CPVT_SecProps* pSecProps,
-                       const CPVT_WordProps* pWordProps) {
-  SetText(text, charset, pSecProps, pWordProps, TRUE, TRUE);
-}
-
-FX_BOOL CFX_Edit::InsertWord(FX_WORD word,
-                             int32_t charset,
-                             const CPVT_WordProps* pWordProps) {
-  return InsertWord(word, charset, pWordProps, TRUE, TRUE);
-}
-
-FX_BOOL CFX_Edit::InsertReturn(const CPVT_SecProps* pSecProps,
-                               const CPVT_WordProps* pWordProps) {
-  return InsertReturn(pSecProps, pWordProps, TRUE, TRUE);
-}
-
-FX_BOOL CFX_Edit::Backspace() {
-  return Backspace(TRUE, TRUE);
-}
-
-FX_BOOL CFX_Edit::Delete() {
-  return Delete(TRUE, TRUE);
-}
-
-FX_BOOL CFX_Edit::Clear() {
-  return Clear(TRUE, TRUE);
-}
-
-FX_BOOL CFX_Edit::InsertText(const FX_WCHAR* text,
-                             int32_t charset,
-                             const CPVT_SecProps* pSecProps,
-                             const CPVT_WordProps* pWordProps) {
-  return InsertText(text, charset, pSecProps, pWordProps, TRUE, TRUE);
-}
-
-FX_FLOAT CFX_Edit::GetFontSize() const {
-  return m_pVT->GetFontSize();
-}
-
-FX_WORD CFX_Edit::GetPasswordChar() const {
-  return m_pVT->GetPasswordChar();
-}
-
-int32_t CFX_Edit::GetCharArray() const {
-  return m_pVT->GetCharArray();
-}
-
-CFX_FloatRect CFX_Edit::GetPlateRect() const {
-  return m_pVT->GetPlateRect();
-}
-
-CFX_FloatRect CFX_Edit::GetContentRect() const {
-  return VTToEdit(m_pVT->GetContentRect());
-}
-
-int32_t CFX_Edit::GetHorzScale() const {
-  return m_pVT->GetHorzScale();
-}
-
-FX_FLOAT CFX_Edit::GetCharSpace() const {
-  return m_pVT->GetCharSpace();
-}
-
-CPVT_WordRange CFX_Edit::GetWholeWordRange() const {
-  if (m_pVT->IsValid())
-    return CPVT_WordRange(m_pVT->GetBeginWordPlace(), m_pVT->GetEndWordPlace());
-
-  return CPVT_WordRange();
-}
-
-CPVT_WordRange CFX_Edit::GetVisibleWordRange() const {
-  if (m_bEnableOverflow)
-    return GetWholeWordRange();
-
-  if (m_pVT->IsValid()) {
-    CFX_FloatRect rcPlate = m_pVT->GetPlateRect();
-
-    CPVT_WordPlace place1 = m_pVT->SearchWordPlace(
-        EditToVT(CFX_FloatPoint(rcPlate.left, rcPlate.top)));
-    CPVT_WordPlace place2 = m_pVT->SearchWordPlace(
-        EditToVT(CFX_FloatPoint(rcPlate.right, rcPlate.bottom)));
-
-    return CPVT_WordRange(place1, place2);
-  }
-
-  return CPVT_WordRange();
-}
-
-CPVT_WordPlace CFX_Edit::SearchWordPlace(const CFX_FloatPoint& point) const {
-  if (m_pVT->IsValid()) {
-    return m_pVT->SearchWordPlace(EditToVT(point));
-  }
-
-  return CPVT_WordPlace();
-}
-
-void CFX_Edit::Paint() {
-  if (m_pVT->IsValid()) {
-    RearrangeAll();
-    ScrollToCaret();
-    Refresh(RP_NOANALYSE);
-    SetCaretOrigin();
-    SetCaretInfo();
-  }
-}
-
-void CFX_Edit::RearrangeAll() {
-  if (m_pVT->IsValid()) {
-    m_pVT->UpdateWordPlace(m_wpCaret);
-    m_pVT->RearrangeAll();
-    m_pVT->UpdateWordPlace(m_wpCaret);
-    SetScrollInfo();
-    SetContentChanged();
-  }
-}
-
-void CFX_Edit::RearrangePart(const CPVT_WordRange& range) {
-  if (m_pVT->IsValid()) {
-    m_pVT->UpdateWordPlace(m_wpCaret);
-    m_pVT->RearrangePart(range);
-    m_pVT->UpdateWordPlace(m_wpCaret);
-    SetScrollInfo();
-    SetContentChanged();
-  }
-}
-
-void CFX_Edit::SetContentChanged() {
-  if (m_bNotify && m_pNotify) {
-    CFX_FloatRect rcContent = m_pVT->GetContentRect();
-    if (rcContent.Width() != m_rcOldContent.Width() ||
-        rcContent.Height() != m_rcOldContent.Height()) {
-      if (!m_bNotifyFlag) {
-        m_bNotifyFlag = TRUE;
-        m_pNotify->IOnContentChange(rcContent);
-        m_bNotifyFlag = FALSE;
-      }
-      m_rcOldContent = rcContent;
-    }
-  }
-}
-
-void CFX_Edit::SelectAll() {
-  if (m_pVT->IsValid()) {
-    m_SelState = CFX_Edit_Select(GetWholeWordRange());
-    SetCaret(m_SelState.EndPos);
-
-    ScrollToCaret();
-    CPVT_WordRange wrVisible = GetVisibleWordRange();
-    Refresh(RP_OPTIONAL, &wrVisible);
-    SetCaretInfo();
-  }
-}
-
-void CFX_Edit::SelectNone() {
-  if (m_pVT->IsValid()) {
-    if (m_SelState.IsExist()) {
-      CPVT_WordRange wrTemp = m_SelState.ConvertToWordRange();
-      m_SelState.Default();
-      Refresh(RP_OPTIONAL, &wrTemp);
-    }
-  }
-}
-
-FX_BOOL CFX_Edit::IsSelected() const {
-  return m_SelState.IsExist();
-}
-
-CFX_FloatPoint CFX_Edit::VTToEdit(const CFX_FloatPoint& point) const {
-  CFX_FloatRect rcContent = m_pVT->GetContentRect();
-  CFX_FloatRect rcPlate = m_pVT->GetPlateRect();
-
-  FX_FLOAT fPadding = 0.0f;
-
-  switch (m_nAlignment) {
-    case 0:
-      fPadding = 0.0f;
-      break;
-    case 1:
-      fPadding = (rcPlate.Height() - rcContent.Height()) * 0.5f;
-      break;
-    case 2:
-      fPadding = rcPlate.Height() - rcContent.Height();
-      break;
-  }
-
-  return CFX_FloatPoint(point.x - (m_ptScrollPos.x - rcPlate.left),
-                        point.y - (m_ptScrollPos.y + fPadding - rcPlate.top));
-}
-
-CFX_FloatPoint CFX_Edit::EditToVT(const CFX_FloatPoint& point) const {
-  CFX_FloatRect rcContent = m_pVT->GetContentRect();
-  CFX_FloatRect rcPlate = m_pVT->GetPlateRect();
-
-  FX_FLOAT fPadding = 0.0f;
-
-  switch (m_nAlignment) {
-    case 0:
-      fPadding = 0.0f;
-      break;
-    case 1:
-      fPadding = (rcPlate.Height() - rcContent.Height()) * 0.5f;
-      break;
-    case 2:
-      fPadding = rcPlate.Height() - rcContent.Height();
-      break;
-  }
-
-  return CFX_FloatPoint(point.x + (m_ptScrollPos.x - rcPlate.left),
-                        point.y + (m_ptScrollPos.y + fPadding - rcPlate.top));
-}
-
-CFX_FloatRect CFX_Edit::VTToEdit(const CFX_FloatRect& rect) const {
-  CFX_FloatPoint ptLeftBottom =
-      VTToEdit(CFX_FloatPoint(rect.left, rect.bottom));
-  CFX_FloatPoint ptRightTop = VTToEdit(CFX_FloatPoint(rect.right, rect.top));
-
-  return CFX_FloatRect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x,
-                       ptRightTop.y);
-}
-
-CFX_FloatRect CFX_Edit::EditToVT(const CFX_FloatRect& rect) const {
-  CFX_FloatPoint ptLeftBottom =
-      EditToVT(CFX_FloatPoint(rect.left, rect.bottom));
-  CFX_FloatPoint ptRightTop = EditToVT(CFX_FloatPoint(rect.right, rect.top));
-
-  return CFX_FloatRect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x,
-                       ptRightTop.y);
-}
-
-void CFX_Edit::SetScrollInfo() {
-  if (m_bNotify && m_pNotify) {
-    CFX_FloatRect rcPlate = m_pVT->GetPlateRect();
-    CFX_FloatRect rcContent = m_pVT->GetContentRect();
-
-    if (!m_bNotifyFlag) {
-      m_bNotifyFlag = TRUE;
-      m_pNotify->IOnSetScrollInfoX(rcPlate.left, rcPlate.right, rcContent.left,
-                                   rcContent.right, rcPlate.Width() / 3,
-                                   rcPlate.Width());
-
-      m_pNotify->IOnSetScrollInfoY(rcPlate.bottom, rcPlate.top,
-                                   rcContent.bottom, rcContent.top,
-                                   rcPlate.Height() / 3, rcPlate.Height());
-      m_bNotifyFlag = FALSE;
-    }
-  }
-}
-
-void CFX_Edit::SetScrollPosX(FX_FLOAT fx) {
-  if (!m_bEnableScroll)
-    return;
-
-  if (m_pVT->IsValid()) {
-    if (!FX_EDIT_IsFloatEqual(m_ptScrollPos.x, fx)) {
-      m_ptScrollPos.x = fx;
-      Refresh(RP_NOANALYSE);
-
-      if (m_bNotify && m_pNotify) {
-        if (!m_bNotifyFlag) {
-          m_bNotifyFlag = TRUE;
-          m_pNotify->IOnSetScrollPosX(fx);
-          m_bNotifyFlag = FALSE;
-        }
-      }
-    }
-  }
-}
-
-void CFX_Edit::SetScrollPosY(FX_FLOAT fy) {
-  if (!m_bEnableScroll)
-    return;
-
-  if (m_pVT->IsValid()) {
-    if (!FX_EDIT_IsFloatEqual(m_ptScrollPos.y, fy)) {
-      m_ptScrollPos.y = fy;
-      Refresh(RP_NOANALYSE);
-
-      if (m_bNotify && m_pNotify) {
-        if (!m_bNotifyFlag) {
-          m_bNotifyFlag = TRUE;
-          m_pNotify->IOnSetScrollPosY(fy);
-          m_bNotifyFlag = FALSE;
-        }
-      }
-    }
-  }
-}
-
-void CFX_Edit::SetScrollPos(const CFX_FloatPoint& point) {
-  SetScrollPosX(point.x);
-  SetScrollPosY(point.y);
-  SetScrollLimit();
-  SetCaretInfo();
-}
-
-CFX_FloatPoint CFX_Edit::GetScrollPos() const {
-  return m_ptScrollPos;
-}
-
-void CFX_Edit::SetScrollLimit() {
-  if (m_pVT->IsValid()) {
-    CFX_FloatRect rcContent = m_pVT->GetContentRect();
-    CFX_FloatRect rcPlate = m_pVT->GetPlateRect();
-
-    if (rcPlate.Width() > rcContent.Width()) {
-      SetScrollPosX(rcPlate.left);
-    } else {
-      if (FX_EDIT_IsFloatSmaller(m_ptScrollPos.x, rcContent.left)) {
-        SetScrollPosX(rcContent.left);
-      } else if (FX_EDIT_IsFloatBigger(m_ptScrollPos.x,
-                                       rcContent.right - rcPlate.Width())) {
-        SetScrollPosX(rcContent.right - rcPlate.Width());
-      }
-    }
-
-    if (rcPlate.Height() > rcContent.Height()) {
-      SetScrollPosY(rcPlate.top);
-    } else {
-      if (FX_EDIT_IsFloatSmaller(m_ptScrollPos.y,
-                                 rcContent.bottom + rcPlate.Height())) {
-        SetScrollPosY(rcContent.bottom + rcPlate.Height());
-      } else if (FX_EDIT_IsFloatBigger(m_ptScrollPos.y, rcContent.top)) {
-        SetScrollPosY(rcContent.top);
-      }
-    }
-  }
-}
-
-void CFX_Edit::ScrollToCaret() {
-  SetScrollLimit();
-
-  if (m_pVT->IsValid()) {
-    CFX_FloatPoint ptHead(0, 0);
-    CFX_FloatPoint ptFoot(0, 0);
-
-    if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-      pIterator->SetAt(m_wpCaret);
-
-      CPVT_Word word;
-      CPVT_Line line;
-      if (pIterator->GetWord(word)) {
-        ptHead.x = word.ptWord.x + word.fWidth;
-        ptHead.y = word.ptWord.y + word.fAscent;
-        ptFoot.x = word.ptWord.x + word.fWidth;
-        ptFoot.y = word.ptWord.y + word.fDescent;
-      } else if (pIterator->GetLine(line)) {
-        ptHead.x = line.ptLine.x;
-        ptHead.y = line.ptLine.y + line.fLineAscent;
-        ptFoot.x = line.ptLine.x;
-        ptFoot.y = line.ptLine.y + line.fLineDescent;
-      }
-    }
-
-    CFX_FloatPoint ptHeadEdit = VTToEdit(ptHead);
-    CFX_FloatPoint ptFootEdit = VTToEdit(ptFoot);
-
-    CFX_FloatRect rcPlate = m_pVT->GetPlateRect();
-
-    if (!FX_EDIT_IsFloatEqual(rcPlate.left, rcPlate.right)) {
-      if (FX_EDIT_IsFloatSmaller(ptHeadEdit.x, rcPlate.left) ||
-          FX_EDIT_IsFloatEqual(ptHeadEdit.x, rcPlate.left)) {
-        SetScrollPosX(ptHead.x);
-      } else if (FX_EDIT_IsFloatBigger(ptHeadEdit.x, rcPlate.right)) {
-        SetScrollPosX(ptHead.x - rcPlate.Width());
-      }
-    }
-
-    if (!FX_EDIT_IsFloatEqual(rcPlate.top, rcPlate.bottom)) {
-      if (FX_EDIT_IsFloatSmaller(ptFootEdit.y, rcPlate.bottom) ||
-          FX_EDIT_IsFloatEqual(ptFootEdit.y, rcPlate.bottom)) {
-        if (FX_EDIT_IsFloatSmaller(ptHeadEdit.y, rcPlate.top)) {
-          SetScrollPosY(ptFoot.y + rcPlate.Height());
-        }
-      } else if (FX_EDIT_IsFloatBigger(ptHeadEdit.y, rcPlate.top)) {
-        if (FX_EDIT_IsFloatBigger(ptFootEdit.y, rcPlate.bottom)) {
-          SetScrollPosY(ptHead.y);
-        }
-      }
-    }
-  }
-}
-
-void CFX_Edit::Refresh(REFRESH_PLAN_E ePlan,
-                       const CPVT_WordRange* pRange1,
-                       const CPVT_WordRange* pRange2) {
-  if (m_bEnableRefresh && m_pVT->IsValid()) {
-    m_Refresh.BeginRefresh();
-    RefreshPushLineRects(GetVisibleWordRange());
-
-    m_Refresh.NoAnalyse();
-    m_ptRefreshScrollPos = m_ptScrollPos;
-
-    if (m_bNotify && m_pNotify) {
-      if (!m_bNotifyFlag) {
-        m_bNotifyFlag = TRUE;
-        if (const CFX_Edit_RectArray* pRects = m_Refresh.GetRefreshRects()) {
-          for (int32_t i = 0, sz = pRects->GetSize(); i < sz; i++)
-            m_pNotify->IOnInvalidateRect(pRects->GetAt(i));
-        }
-        m_bNotifyFlag = FALSE;
-      }
-    }
-
-    m_Refresh.EndRefresh();
-  }
-}
-
-void CFX_Edit::RefreshPushLineRects(const CPVT_WordRange& wr) {
-  if (m_pVT->IsValid()) {
-    if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-      CPVT_WordPlace wpBegin = wr.BeginPos;
-      m_pVT->UpdateWordPlace(wpBegin);
-      CPVT_WordPlace wpEnd = wr.EndPos;
-      m_pVT->UpdateWordPlace(wpEnd);
-      pIterator->SetAt(wpBegin);
-
-      CPVT_Line lineinfo;
-      do {
-        if (!pIterator->GetLine(lineinfo))
-          break;
-        if (lineinfo.lineplace.LineCmp(wpEnd) > 0)
-          break;
-
-        CFX_FloatRect rcLine(lineinfo.ptLine.x,
-                             lineinfo.ptLine.y + lineinfo.fLineDescent,
-                             lineinfo.ptLine.x + lineinfo.fLineWidth,
-                             lineinfo.ptLine.y + lineinfo.fLineAscent);
-
-        m_Refresh.Push(CPVT_WordRange(lineinfo.lineplace, lineinfo.lineEnd),
-                       VTToEdit(rcLine));
-      } while (pIterator->NextLine());
-    }
-  }
-}
-
-void CFX_Edit::RefreshPushRandomRects(const CPVT_WordRange& wr) {
-  if (m_pVT->IsValid()) {
-    if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-      CPVT_WordRange wrTemp = wr;
-
-      m_pVT->UpdateWordPlace(wrTemp.BeginPos);
-      m_pVT->UpdateWordPlace(wrTemp.EndPos);
-      pIterator->SetAt(wrTemp.BeginPos);
-
-      CPVT_Word wordinfo;
-      CPVT_Line lineinfo;
-      CPVT_WordPlace place;
-
-      while (pIterator->NextWord()) {
-        place = pIterator->GetAt();
-        if (place.WordCmp(wrTemp.EndPos) > 0)
-          break;
-
-        pIterator->GetWord(wordinfo);
-        pIterator->GetLine(lineinfo);
-
-        if (place.LineCmp(wrTemp.BeginPos) == 0 ||
-            place.LineCmp(wrTemp.EndPos) == 0) {
-          CFX_FloatRect rcWord(wordinfo.ptWord.x,
-                               lineinfo.ptLine.y + lineinfo.fLineDescent,
-                               wordinfo.ptWord.x + wordinfo.fWidth,
-                               lineinfo.ptLine.y + lineinfo.fLineAscent);
-
-          m_Refresh.AddRefresh(VTToEdit(rcWord));
-        } else {
-          CFX_FloatRect rcLine(lineinfo.ptLine.x,
-                               lineinfo.ptLine.y + lineinfo.fLineDescent,
-                               lineinfo.ptLine.x + lineinfo.fLineWidth,
-                               lineinfo.ptLine.y + lineinfo.fLineAscent);
-
-          m_Refresh.AddRefresh(VTToEdit(rcLine));
-
-          pIterator->NextLine();
-        }
-      }
-    }
-  }
-}
-
-void CFX_Edit::RefreshWordRange(const CPVT_WordRange& wr) {
-  if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-    CPVT_WordRange wrTemp = wr;
-
-    m_pVT->UpdateWordPlace(wrTemp.BeginPos);
-    m_pVT->UpdateWordPlace(wrTemp.EndPos);
-    pIterator->SetAt(wrTemp.BeginPos);
-
-    CPVT_Word wordinfo;
-    CPVT_Line lineinfo;
-    CPVT_WordPlace place;
-
-    while (pIterator->NextWord()) {
-      place = pIterator->GetAt();
-      if (place.WordCmp(wrTemp.EndPos) > 0)
-        break;
-
-      pIterator->GetWord(wordinfo);
-      pIterator->GetLine(lineinfo);
-
-      if (place.LineCmp(wrTemp.BeginPos) == 0 ||
-          place.LineCmp(wrTemp.EndPos) == 0) {
-        CFX_FloatRect rcWord(wordinfo.ptWord.x,
-                             lineinfo.ptLine.y + lineinfo.fLineDescent,
-                             wordinfo.ptWord.x + wordinfo.fWidth,
-                             lineinfo.ptLine.y + lineinfo.fLineAscent);
-
-        if (m_bNotify && m_pNotify) {
-          if (!m_bNotifyFlag) {
-            m_bNotifyFlag = TRUE;
-            CFX_FloatRect rcRefresh = VTToEdit(rcWord);
-            m_pNotify->IOnInvalidateRect(&rcRefresh);
-            m_bNotifyFlag = FALSE;
-          }
-        }
-      } else {
-        CFX_FloatRect rcLine(lineinfo.ptLine.x,
-                             lineinfo.ptLine.y + lineinfo.fLineDescent,
-                             lineinfo.ptLine.x + lineinfo.fLineWidth,
-                             lineinfo.ptLine.y + lineinfo.fLineAscent);
-
-        if (m_bNotify && m_pNotify) {
-          if (!m_bNotifyFlag) {
-            m_bNotifyFlag = TRUE;
-            CFX_FloatRect rcRefresh = VTToEdit(rcLine);
-            m_pNotify->IOnInvalidateRect(&rcRefresh);
-            m_bNotifyFlag = FALSE;
-          }
-        }
-
-        pIterator->NextLine();
-      }
-    }
-  }
-}
-
-void CFX_Edit::SetCaret(const CPVT_WordPlace& place) {
-  m_wpOldCaret = m_wpCaret;
-  m_wpCaret = place;
-}
-
-void CFX_Edit::SetCaretInfo() {
-  if (m_bNotify && m_pNotify) {
-    if (!m_bNotifyFlag) {
-      CFX_FloatPoint ptHead(0.0f, 0.0f), ptFoot(0.0f, 0.0f);
-
-      if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-        pIterator->SetAt(m_wpCaret);
-        CPVT_Word word;
-        CPVT_Line line;
-        if (pIterator->GetWord(word)) {
-          ptHead.x = word.ptWord.x + word.fWidth;
-          ptHead.y = word.ptWord.y + word.fAscent;
-          ptFoot.x = word.ptWord.x + word.fWidth;
-          ptFoot.y = word.ptWord.y + word.fDescent;
-        } else if (pIterator->GetLine(line)) {
-          ptHead.x = line.ptLine.x;
-          ptHead.y = line.ptLine.y + line.fLineAscent;
-          ptFoot.x = line.ptLine.x;
-          ptFoot.y = line.ptLine.y + line.fLineDescent;
-        }
-      }
-
-      m_bNotifyFlag = TRUE;
-      m_pNotify->IOnSetCaret(!m_SelState.IsExist(), VTToEdit(ptHead),
-                             VTToEdit(ptFoot), m_wpCaret);
-      m_bNotifyFlag = FALSE;
-    }
-  }
-
-  SetCaretChange();
-}
-
-void CFX_Edit::SetCaretChange() {
-  if (m_wpCaret == m_wpOldCaret)
-    return;
-
-  if (m_bNotify && m_pVT->IsRichText() && m_pNotify) {
-    CPVT_SecProps SecProps;
-    CPVT_WordProps WordProps;
-
-    if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-      pIterator->SetAt(m_wpCaret);
-      CPVT_Word word;
-      CPVT_Section section;
-
-      if (pIterator->GetSection(section)) {
-        SecProps = section.SecProps;
-        WordProps = section.WordProps;
-      }
-
-      if (pIterator->GetWord(word)) {
-        WordProps = word.WordProps;
-      }
-    }
-
-    if (!m_bNotifyFlag) {
-      m_bNotifyFlag = TRUE;
-      m_pNotify->IOnCaretChange(SecProps, WordProps);
-      m_bNotifyFlag = FALSE;
-    }
-  }
-}
-
-void CFX_Edit::SetCaret(int32_t nPos) {
-  if (m_pVT->IsValid()) {
-    SelectNone();
-    SetCaret(m_pVT->WordIndexToWordPlace(nPos));
-    m_SelState.Set(m_wpCaret, m_wpCaret);
-
-    ScrollToCaret();
-    SetCaretOrigin();
-    SetCaretInfo();
-  }
-}
-
-void CFX_Edit::OnMouseDown(const CFX_FloatPoint& point,
-                           FX_BOOL bShift,
-                           FX_BOOL bCtrl) {
-  if (m_pVT->IsValid()) {
-    SelectNone();
-    SetCaret(m_pVT->SearchWordPlace(EditToVT(point)));
-    m_SelState.Set(m_wpCaret, m_wpCaret);
-
-    ScrollToCaret();
-    SetCaretOrigin();
-    SetCaretInfo();
-  }
-}
-
-void CFX_Edit::OnMouseMove(const CFX_FloatPoint& point,
-                           FX_BOOL bShift,
-                           FX_BOOL bCtrl) {
-  if (m_pVT->IsValid()) {
-    SetCaret(m_pVT->SearchWordPlace(EditToVT(point)));
-
-    if (m_wpCaret != m_wpOldCaret) {
-      m_SelState.SetEndPos(m_wpCaret);
-
-      ScrollToCaret();
-      CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);
-      Refresh(RP_OPTIONAL, &wr);
-      SetCaretOrigin();
-      SetCaretInfo();
-    }
-  }
-}
-
-void CFX_Edit::OnVK_UP(FX_BOOL bShift, FX_BOOL bCtrl) {
-  if (m_pVT->IsValid()) {
-    SetCaret(m_pVT->GetUpWordPlace(m_wpCaret, m_ptCaret));
-
-    if (bShift) {
-      if (m_SelState.IsExist())
-        m_SelState.SetEndPos(m_wpCaret);
-      else
-        m_SelState.Set(m_wpOldCaret, m_wpCaret);
-
-      if (m_wpOldCaret != m_wpCaret) {
-        ScrollToCaret();
-        CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);
-        Refresh(RP_OPTIONAL, &wr);
-        SetCaretInfo();
-      }
-    } else {
-      SelectNone();
-
-      ScrollToCaret();
-      SetCaretInfo();
-    }
-  }
-}
-
-void CFX_Edit::OnVK_DOWN(FX_BOOL bShift, FX_BOOL bCtrl) {
-  if (m_pVT->IsValid()) {
-    SetCaret(m_pVT->GetDownWordPlace(m_wpCaret, m_ptCaret));
-
-    if (bShift) {
-      if (m_SelState.IsExist())
-        m_SelState.SetEndPos(m_wpCaret);
-      else
-        m_SelState.Set(m_wpOldCaret, m_wpCaret);
-
-      if (m_wpOldCaret != m_wpCaret) {
-        ScrollToCaret();
-        CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);
-        Refresh(RP_OPTIONAL, &wr);
-        SetCaretInfo();
-      }
-    } else {
-      SelectNone();
-
-      ScrollToCaret();
-      SetCaretInfo();
-    }
-  }
-}
-
-void CFX_Edit::OnVK_LEFT(FX_BOOL bShift, FX_BOOL bCtrl) {
-  if (m_pVT->IsValid()) {
-    if (bShift) {
-      if (m_wpCaret == m_pVT->GetLineBeginPlace(m_wpCaret) &&
-          m_wpCaret != m_pVT->GetSectionBeginPlace(m_wpCaret))
-        SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret));
-
-      SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret));
-
-      if (m_SelState.IsExist())
-        m_SelState.SetEndPos(m_wpCaret);
-      else
-        m_SelState.Set(m_wpOldCaret, m_wpCaret);
-
-      if (m_wpOldCaret != m_wpCaret) {
-        ScrollToCaret();
-        CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);
-        Refresh(RP_OPTIONAL, &wr);
-        SetCaretInfo();
-      }
-    } else {
-      if (m_SelState.IsExist()) {
-        if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) < 0)
-          SetCaret(m_SelState.BeginPos);
-        else
-          SetCaret(m_SelState.EndPos);
-
-        SelectNone();
-        ScrollToCaret();
-        SetCaretInfo();
-      } else {
-        if (m_wpCaret == m_pVT->GetLineBeginPlace(m_wpCaret) &&
-            m_wpCaret != m_pVT->GetSectionBeginPlace(m_wpCaret))
-          SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret));
-
-        SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret));
-
-        ScrollToCaret();
-        SetCaretOrigin();
-        SetCaretInfo();
-      }
-    }
-  }
-}
-
-void CFX_Edit::OnVK_RIGHT(FX_BOOL bShift, FX_BOOL bCtrl) {
-  if (m_pVT->IsValid()) {
-    if (bShift) {
-      SetCaret(m_pVT->GetNextWordPlace(m_wpCaret));
-
-      if (m_wpCaret == m_pVT->GetLineEndPlace(m_wpCaret) &&
-          m_wpCaret != m_pVT->GetSectionEndPlace(m_wpCaret))
-        SetCaret(m_pVT->GetNextWordPlace(m_wpCaret));
-
-      if (m_SelState.IsExist())
-        m_SelState.SetEndPos(m_wpCaret);
-      else
-        m_SelState.Set(m_wpOldCaret, m_wpCaret);
-
-      if (m_wpOldCaret != m_wpCaret) {
-        ScrollToCaret();
-        CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);
-        Refresh(RP_OPTIONAL, &wr);
-        SetCaretInfo();
-      }
-    } else {
-      if (m_SelState.IsExist()) {
-        if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) > 0)
-          SetCaret(m_SelState.BeginPos);
-        else
-          SetCaret(m_SelState.EndPos);
-
-        SelectNone();
-        ScrollToCaret();
-        SetCaretInfo();
-      } else {
-        SetCaret(m_pVT->GetNextWordPlace(m_wpCaret));
-
-        if (m_wpCaret == m_pVT->GetLineEndPlace(m_wpCaret) &&
-            m_wpCaret != m_pVT->GetSectionEndPlace(m_wpCaret))
-          SetCaret(m_pVT->GetNextWordPlace(m_wpCaret));
-
-        ScrollToCaret();
-        SetCaretOrigin();
-        SetCaretInfo();
-      }
-    }
-  }
-}
-
-void CFX_Edit::OnVK_HOME(FX_BOOL bShift, FX_BOOL bCtrl) {
-  if (m_pVT->IsValid()) {
-    if (bShift) {
-      if (bCtrl)
-        SetCaret(m_pVT->GetBeginWordPlace());
-      else
-        SetCaret(m_pVT->GetLineBeginPlace(m_wpCaret));
-
-      if (m_SelState.IsExist())
-        m_SelState.SetEndPos(m_wpCaret);
-      else
-        m_SelState.Set(m_wpOldCaret, m_wpCaret);
-
-      ScrollToCaret();
-      CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);
-      Refresh(RP_OPTIONAL, &wr);
-      SetCaretInfo();
-    } else {
-      if (m_SelState.IsExist()) {
-        if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) < 0)
-          SetCaret(m_SelState.BeginPos);
-        else
-          SetCaret(m_SelState.EndPos);
-
-        SelectNone();
-        ScrollToCaret();
-        SetCaretInfo();
-      } else {
-        if (bCtrl)
-          SetCaret(m_pVT->GetBeginWordPlace());
-        else
-          SetCaret(m_pVT->GetLineBeginPlace(m_wpCaret));
-
-        ScrollToCaret();
-        SetCaretOrigin();
-        SetCaretInfo();
-      }
-    }
-  }
-}
-
-void CFX_Edit::OnVK_END(FX_BOOL bShift, FX_BOOL bCtrl) {
-  if (m_pVT->IsValid()) {
-    if (bShift) {
-      if (bCtrl)
-        SetCaret(m_pVT->GetEndWordPlace());
-      else
-        SetCaret(m_pVT->GetLineEndPlace(m_wpCaret));
-
-      if (m_SelState.IsExist())
-        m_SelState.SetEndPos(m_wpCaret);
-      else
-        m_SelState.Set(m_wpOldCaret, m_wpCaret);
-
-      ScrollToCaret();
-      CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);
-      Refresh(RP_OPTIONAL, &wr);
-      SetCaretInfo();
-    } else {
-      if (m_SelState.IsExist()) {
-        if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos) > 0)
-          SetCaret(m_SelState.BeginPos);
-        else
-          SetCaret(m_SelState.EndPos);
-
-        SelectNone();
-        ScrollToCaret();
-        SetCaretInfo();
-      } else {
-        if (bCtrl)
-          SetCaret(m_pVT->GetEndWordPlace());
-        else
-          SetCaret(m_pVT->GetLineEndPlace(m_wpCaret));
-
-        ScrollToCaret();
-        SetCaretOrigin();
-        SetCaretInfo();
-      }
-    }
-  }
-}
-
-void CFX_Edit::SetText(const FX_WCHAR* text,
-                       int32_t charset,
-                       const CPVT_SecProps* pSecProps,
-                       const CPVT_WordProps* pWordProps,
-                       FX_BOOL bAddUndo,
-                       FX_BOOL bPaint) {
-  Empty();
-  DoInsertText(CPVT_WordPlace(0, 0, -1), text, charset, pSecProps, pWordProps);
-  if (bPaint)
-    Paint();
-  if (m_bOprNotify && m_pOprNotify)
-    m_pOprNotify->OnSetText(m_wpCaret, m_wpOldCaret);
-}
-
-FX_BOOL CFX_Edit::InsertWord(FX_WORD word,
-                             int32_t charset,
-                             const CPVT_WordProps* pWordProps,
-                             FX_BOOL bAddUndo,
-                             FX_BOOL bPaint) {
-  if (IsTextOverflow())
-    return FALSE;
-
-  if (m_pVT->IsValid()) {
-    m_pVT->UpdateWordPlace(m_wpCaret);
-
-    SetCaret(m_pVT->InsertWord(
-        m_wpCaret, word, GetCharSetFromUnicode(word, charset), pWordProps));
-    m_SelState.Set(m_wpCaret, m_wpCaret);
-
-    if (m_wpCaret != m_wpOldCaret) {
-      if (bAddUndo && m_bEnableUndo) {
-        AddEditUndoItem(new CFXEU_InsertWord(this, m_wpOldCaret, m_wpCaret,
-                                             word, charset, pWordProps));
-      }
-
-      if (bPaint)
-        PaintInsertText(m_wpOldCaret, m_wpCaret);
-
-      if (m_bOprNotify && m_pOprNotify)
-        m_pOprNotify->OnInsertWord(m_wpCaret, m_wpOldCaret);
-
-      return TRUE;
-    }
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CFX_Edit::InsertReturn(const CPVT_SecProps* pSecProps,
-                               const CPVT_WordProps* pWordProps,
-                               FX_BOOL bAddUndo,
-                               FX_BOOL bPaint) {
-  if (IsTextOverflow())
-    return FALSE;
-
-  if (m_pVT->IsValid()) {
-    m_pVT->UpdateWordPlace(m_wpCaret);
-    SetCaret(m_pVT->InsertSection(m_wpCaret, pSecProps, pWordProps));
-    m_SelState.Set(m_wpCaret, m_wpCaret);
-
-    if (m_wpCaret != m_wpOldCaret) {
-      if (bAddUndo && m_bEnableUndo) {
-        AddEditUndoItem(new CFXEU_InsertReturn(this, m_wpOldCaret, m_wpCaret,
-                                               pSecProps, pWordProps));
-      }
-
-      if (bPaint) {
-        RearrangePart(CPVT_WordRange(m_wpOldCaret, m_wpCaret));
-        ScrollToCaret();
-        CPVT_WordRange wr(m_wpOldCaret, GetVisibleWordRange().EndPos);
-        Refresh(RP_ANALYSE, &wr);
-        SetCaretOrigin();
-        SetCaretInfo();
-      }
-
-      if (m_bOprNotify && m_pOprNotify)
-        m_pOprNotify->OnInsertReturn(m_wpCaret, m_wpOldCaret);
-
-      return TRUE;
-    }
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CFX_Edit::Backspace(FX_BOOL bAddUndo, FX_BOOL bPaint) {
-  if (m_pVT->IsValid()) {
-    if (m_wpCaret == m_pVT->GetBeginWordPlace())
-      return FALSE;
-
-    CPVT_Section section;
-    CPVT_Word word;
-
-    if (bAddUndo) {
-      if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-        pIterator->SetAt(m_wpCaret);
-        pIterator->GetSection(section);
-        pIterator->GetWord(word);
-      }
-    }
-
-    m_pVT->UpdateWordPlace(m_wpCaret);
-    SetCaret(m_pVT->BackSpaceWord(m_wpCaret));
-    m_SelState.Set(m_wpCaret, m_wpCaret);
-
-    if (m_wpCaret != m_wpOldCaret) {
-      if (bAddUndo && m_bEnableUndo) {
-        if (m_wpCaret.SecCmp(m_wpOldCaret) != 0)
-          AddEditUndoItem(new CFXEU_Backspace(
-              this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset,
-              section.SecProps, section.WordProps));
-        else
-          AddEditUndoItem(new CFXEU_Backspace(
-              this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset,
-              section.SecProps, word.WordProps));
-      }
-
-      if (bPaint) {
-        RearrangePart(CPVT_WordRange(m_wpCaret, m_wpOldCaret));
-        ScrollToCaret();
-
-        CPVT_WordRange wr;
-        if (m_wpCaret.SecCmp(m_wpOldCaret) != 0)
-          wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpCaret),
-                              GetVisibleWordRange().EndPos);
-        else if (m_wpCaret.LineCmp(m_wpOldCaret) != 0)
-          wr = CPVT_WordRange(m_pVT->GetLineBeginPlace(m_wpCaret),
-                              m_pVT->GetSectionEndPlace(m_wpCaret));
-        else
-          wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpCaret),
-                              m_pVT->GetSectionEndPlace(m_wpCaret));
-
-        Refresh(RP_ANALYSE, &wr);
-
-        SetCaretOrigin();
-        SetCaretInfo();
-      }
-
-      if (m_bOprNotify && m_pOprNotify)
-        m_pOprNotify->OnBackSpace(m_wpCaret, m_wpOldCaret);
-
-      return TRUE;
-    }
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CFX_Edit::Delete(FX_BOOL bAddUndo, FX_BOOL bPaint) {
-  if (m_pVT->IsValid()) {
-    if (m_wpCaret == m_pVT->GetEndWordPlace())
-      return FALSE;
-
-    CPVT_Section section;
-    CPVT_Word word;
-
-    if (bAddUndo) {
-      if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-        pIterator->SetAt(m_pVT->GetNextWordPlace(m_wpCaret));
-        pIterator->GetSection(section);
-        pIterator->GetWord(word);
-      }
-    }
-
-    m_pVT->UpdateWordPlace(m_wpCaret);
-    FX_BOOL bSecEnd = (m_wpCaret == m_pVT->GetSectionEndPlace(m_wpCaret));
-
-    SetCaret(m_pVT->DeleteWord(m_wpCaret));
-    m_SelState.Set(m_wpCaret, m_wpCaret);
-
-    if (bAddUndo && m_bEnableUndo) {
-      if (bSecEnd)
-        AddEditUndoItem(new CFXEU_Delete(
-            this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset,
-            section.SecProps, section.WordProps, bSecEnd));
-      else
-        AddEditUndoItem(new CFXEU_Delete(
-            this, m_wpOldCaret, m_wpCaret, word.Word, word.nCharset,
-            section.SecProps, word.WordProps, bSecEnd));
-    }
-
-    if (bPaint) {
-      RearrangePart(CPVT_WordRange(m_wpOldCaret, m_wpCaret));
-      ScrollToCaret();
-
-      CPVT_WordRange wr;
-      if (bSecEnd)
-        wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpOldCaret),
-                            GetVisibleWordRange().EndPos);
-      else if (m_wpCaret.LineCmp(m_wpOldCaret) != 0)
-        wr = CPVT_WordRange(m_pVT->GetLineBeginPlace(m_wpCaret),
-                            m_pVT->GetSectionEndPlace(m_wpCaret));
-      else
-        wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpOldCaret),
-                            m_pVT->GetSectionEndPlace(m_wpCaret));
-
-      Refresh(RP_ANALYSE, &wr);
-
-      SetCaretOrigin();
-      SetCaretInfo();
-    }
-
-    if (m_bOprNotify && m_pOprNotify)
-      m_pOprNotify->OnDelete(m_wpCaret, m_wpOldCaret);
-
-    return TRUE;
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CFX_Edit::Empty() {
-  if (m_pVT->IsValid()) {
-    m_pVT->DeleteWords(GetWholeWordRange());
-    SetCaret(m_pVT->GetBeginWordPlace());
-
-    return TRUE;
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CFX_Edit::Clear(FX_BOOL bAddUndo, FX_BOOL bPaint) {
-  if (m_pVT->IsValid()) {
-    if (m_SelState.IsExist()) {
-      CPVT_WordRange range = m_SelState.ConvertToWordRange();
-
-      if (bAddUndo && m_bEnableUndo) {
-        if (m_pVT->IsRichText()) {
-          BeginGroupUndo(L"");
-
-          if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-            pIterator->SetAt(range.EndPos);
-
-            CPVT_Word wordinfo;
-            CPVT_Section secinfo;
-            do {
-              CPVT_WordPlace place = pIterator->GetAt();
-              if (place.WordCmp(range.BeginPos) <= 0)
-                break;
-
-              CPVT_WordPlace oldplace = m_pVT->GetPrevWordPlace(place);
-
-              if (oldplace.SecCmp(place) != 0) {
-                if (pIterator->GetSection(secinfo)) {
-                  AddEditUndoItem(new CFXEU_ClearRich(
-                      this, oldplace, place, range, wordinfo.Word,
-                      wordinfo.nCharset, secinfo.SecProps, secinfo.WordProps));
-                }
-              } else {
-                if (pIterator->GetWord(wordinfo)) {
-                  oldplace = m_pVT->AdjustLineHeader(oldplace, TRUE);
-                  place = m_pVT->AdjustLineHeader(place, TRUE);
-
-                  AddEditUndoItem(new CFXEU_ClearRich(
-                      this, oldplace, place, range, wordinfo.Word,
-                      wordinfo.nCharset, secinfo.SecProps, wordinfo.WordProps));
-                }
-              }
-            } while (pIterator->PrevWord());
-          }
-          EndGroupUndo();
-        } else {
-          AddEditUndoItem(new CFXEU_Clear(this, range, GetSelText()));
-        }
-      }
-
-      SelectNone();
-      SetCaret(m_pVT->DeleteWords(range));
-      m_SelState.Set(m_wpCaret, m_wpCaret);
-
-      if (bPaint) {
-        RearrangePart(range);
-        ScrollToCaret();
-
-        CPVT_WordRange wr(m_wpOldCaret, GetVisibleWordRange().EndPos);
-        Refresh(RP_ANALYSE, &wr);
-
-        SetCaretOrigin();
-        SetCaretInfo();
-      }
-
-      if (m_bOprNotify && m_pOprNotify)
-        m_pOprNotify->OnClear(m_wpCaret, m_wpOldCaret);
-
-      return TRUE;
-    }
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CFX_Edit::InsertText(const FX_WCHAR* text,
-                             int32_t charset,
-                             const CPVT_SecProps* pSecProps,
-                             const CPVT_WordProps* pWordProps,
-                             FX_BOOL bAddUndo,
-                             FX_BOOL bPaint) {
-  if (IsTextOverflow())
-    return FALSE;
-
-  m_pVT->UpdateWordPlace(m_wpCaret);
-  SetCaret(DoInsertText(m_wpCaret, text, charset, pSecProps, pWordProps));
-  m_SelState.Set(m_wpCaret, m_wpCaret);
-
-  if (m_wpCaret != m_wpOldCaret) {
-    if (bAddUndo && m_bEnableUndo) {
-      AddEditUndoItem(new CFXEU_InsertText(this, m_wpOldCaret, m_wpCaret, text,
-                                           charset, pSecProps, pWordProps));
-    }
-
-    if (bPaint)
-      PaintInsertText(m_wpOldCaret, m_wpCaret);
-
-    if (m_bOprNotify && m_pOprNotify)
-      m_pOprNotify->OnInsertText(m_wpCaret, m_wpOldCaret);
-
-    return TRUE;
-  }
-  return FALSE;
-}
-
-void CFX_Edit::PaintInsertText(const CPVT_WordPlace& wpOld,
-                               const CPVT_WordPlace& wpNew) {
-  if (m_pVT->IsValid()) {
-    RearrangePart(CPVT_WordRange(wpOld, wpNew));
-    ScrollToCaret();
-
-    CPVT_WordRange wr;
-    if (m_wpCaret.LineCmp(wpOld) != 0)
-      wr = CPVT_WordRange(m_pVT->GetLineBeginPlace(wpOld),
-                          m_pVT->GetSectionEndPlace(wpNew));
-    else
-      wr = CPVT_WordRange(wpOld, m_pVT->GetSectionEndPlace(wpNew));
-    Refresh(RP_ANALYSE, &wr);
-    SetCaretOrigin();
-    SetCaretInfo();
-  }
-}
-
-FX_BOOL CFX_Edit::Redo() {
-  if (m_bEnableUndo) {
-    if (m_Undo.CanRedo()) {
-      m_Undo.Redo();
-      return TRUE;
-    }
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CFX_Edit::Undo() {
-  if (m_bEnableUndo) {
-    if (m_Undo.CanUndo()) {
-      m_Undo.Undo();
-      return TRUE;
-    }
-  }
-
-  return FALSE;
-}
-
-void CFX_Edit::SetCaretOrigin() {
-  if (m_pVT->IsValid()) {
-    if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-      pIterator->SetAt(m_wpCaret);
-      CPVT_Word word;
-      CPVT_Line line;
-      if (pIterator->GetWord(word)) {
-        m_ptCaret.x = word.ptWord.x + word.fWidth;
-        m_ptCaret.y = word.ptWord.y;
-      } else if (pIterator->GetLine(line)) {
-        m_ptCaret.x = line.ptLine.x;
-        m_ptCaret.y = line.ptLine.y;
-      }
-    }
-  }
-}
-
-int32_t CFX_Edit::WordPlaceToWordIndex(const CPVT_WordPlace& place) const {
-  if (m_pVT->IsValid())
-    return m_pVT->WordPlaceToWordIndex(place);
-
-  return -1;
-}
-
-CPVT_WordPlace CFX_Edit::WordIndexToWordPlace(int32_t index) const {
-  if (m_pVT->IsValid())
-    return m_pVT->WordIndexToWordPlace(index);
-
-  return CPVT_WordPlace();
-}
-
-FX_BOOL CFX_Edit::IsTextFull() const {
-  int32_t nTotalWords = m_pVT->GetTotalWords();
-  int32_t nLimitChar = m_pVT->GetLimitChar();
-  int32_t nCharArray = m_pVT->GetCharArray();
-
-  return IsTextOverflow() || (nLimitChar > 0 && nTotalWords >= nLimitChar) ||
-         (nCharArray > 0 && nTotalWords >= nCharArray);
-}
-
-FX_BOOL CFX_Edit::IsTextOverflow() const {
-  if (!m_bEnableScroll && !m_bEnableOverflow) {
-    CFX_FloatRect rcPlate = m_pVT->GetPlateRect();
-    CFX_FloatRect rcContent = m_pVT->GetContentRect();
-
-    if (m_pVT->IsMultiLine() && GetTotalLines() > 1) {
-      if (FX_EDIT_IsFloatBigger(rcContent.Height(), rcPlate.Height()))
-        return TRUE;
-    }
-
-    if (FX_EDIT_IsFloatBigger(rcContent.Width(), rcPlate.Width()))
-      return TRUE;
-  }
-
-  return FALSE;
-}
-
-CPVT_WordPlace CFX_Edit::GetLineBeginPlace(const CPVT_WordPlace& place) const {
-  return m_pVT->GetLineBeginPlace(place);
-}
-
-CPVT_WordPlace CFX_Edit::GetLineEndPlace(const CPVT_WordPlace& place) const {
-  return m_pVT->GetLineEndPlace(place);
-}
-
-CPVT_WordPlace CFX_Edit::GetSectionBeginPlace(
-    const CPVT_WordPlace& place) const {
-  return m_pVT->GetSectionBeginPlace(place);
-}
-
-CPVT_WordPlace CFX_Edit::GetSectionEndPlace(const CPVT_WordPlace& place) const {
-  return m_pVT->GetSectionEndPlace(place);
-}
-
-FX_BOOL CFX_Edit::CanUndo() const {
-  if (m_bEnableUndo) {
-    return m_Undo.CanUndo();
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CFX_Edit::CanRedo() const {
-  if (m_bEnableUndo) {
-    return m_Undo.CanRedo();
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CFX_Edit::IsModified() const {
-  if (m_bEnableUndo) {
-    return m_Undo.IsModified();
-  }
-
-  return FALSE;
-}
-
-void CFX_Edit::EnableRefresh(FX_BOOL bRefresh) {
-  m_bEnableRefresh = bRefresh;
-}
-
-void CFX_Edit::EnableUndo(FX_BOOL bUndo) {
-  m_bEnableUndo = bUndo;
-}
-
-void CFX_Edit::EnableNotify(FX_BOOL bNotify) {
-  m_bNotify = bNotify;
-}
-
-void CFX_Edit::EnableOprNotify(FX_BOOL bNotify) {
-  m_bOprNotify = bNotify;
-}
-
-FX_FLOAT CFX_Edit::GetLineTop(const CPVT_WordPlace& place) const {
-  if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-    CPVT_WordPlace wpOld = pIterator->GetAt();
-
-    pIterator->SetAt(place);
-    CPVT_Line line;
-    pIterator->GetLine(line);
-
-    pIterator->SetAt(wpOld);
-
-    return line.ptLine.y + line.fLineAscent;
-  }
-
-  return 0.0f;
-}
-
-FX_FLOAT CFX_Edit::GetLineBottom(const CPVT_WordPlace& place) const {
-  if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator()) {
-    CPVT_WordPlace wpOld = pIterator->GetAt();
-
-    pIterator->SetAt(place);
-    CPVT_Line line;
-    pIterator->GetLine(line);
-
-    pIterator->SetAt(wpOld);
-
-    return line.ptLine.y + line.fLineDescent;
-  }
-
-  return 0.0f;
-}
-
-CPVT_WordPlace CFX_Edit::DoInsertText(const CPVT_WordPlace& place,
-                                      const FX_WCHAR* text,
-                                      int32_t charset,
-                                      const CPVT_SecProps* pSecProps,
-                                      const CPVT_WordProps* pWordProps) {
-  CPVT_WordPlace wp = place;
-
-  if (m_pVT->IsValid()) {
-    CFX_WideString sText = text;
-
-    for (int32_t i = 0, sz = sText.GetLength(); i < sz; i++) {
-      FX_WORD word = sText[i];
-      switch (word) {
-        case 0x0D:
-          wp = m_pVT->InsertSection(wp, pSecProps, pWordProps);
-          if (sText[i + 1] == 0x0A)
-            i++;
-          break;
-        case 0x0A:
-          wp = m_pVT->InsertSection(wp, pSecProps, pWordProps);
-          if (sText[i + 1] == 0x0D)
-            i++;
-          break;
-        case 0x09:
-          word = 0x20;
-        default:
-          wp = m_pVT->InsertWord(wp, word, GetCharSetFromUnicode(word, charset),
-                                 pWordProps);
-          break;
-      }
-    }
-  }
-
-  return wp;
-}
-
-int32_t CFX_Edit::GetCharSetFromUnicode(FX_WORD word, int32_t nOldCharset) {
-  if (IFX_Edit_FontMap* pFontMap = GetFontMap())
-    return pFontMap->CharSetFromUnicode(word, nOldCharset);
-  return nOldCharset;
-}
-
-void CFX_Edit::BeginGroupUndo(const CFX_WideString& sTitle) {
-  ASSERT(!m_pGroupUndoItem);
-
-  m_pGroupUndoItem = new CFX_Edit_GroupUndoItem(sTitle);
-}
-
-void CFX_Edit::EndGroupUndo() {
-  m_pGroupUndoItem->UpdateItems();
-  m_Undo.AddItem(m_pGroupUndoItem);
-  if (m_bOprNotify && m_pOprNotify)
-    m_pOprNotify->OnAddUndo(m_pGroupUndoItem);
-  m_pGroupUndoItem = NULL;
-}
-
-void CFX_Edit::AddEditUndoItem(CFX_Edit_UndoItem* pEditUndoItem) {
-  if (m_pGroupUndoItem) {
-    m_pGroupUndoItem->AddUndoItem(pEditUndoItem);
-  } else {
-    m_Undo.AddItem(pEditUndoItem);
-    if (m_bOprNotify && m_pOprNotify)
-      m_pOprNotify->OnAddUndo(pEditUndoItem);
-  }
-}
-
-void CFX_Edit::AddUndoItem(IFX_Edit_UndoItem* pUndoItem) {
-  m_Undo.AddItem(pUndoItem);
-  if (m_bOprNotify && m_pOprNotify)
-    m_pOprNotify->OnAddUndo(pUndoItem);
-}