Cleanup: Get this rid of "this->" in fpdfsdk/
[pdfium.git] / fpdfsdk / src / fxedit / fxet_edit.cpp
index 5a6d4d8..19c05d2 100644 (file)
-// Copyright 2014 PDFium Authors. All rights reserved.\r
-// Use of this source code is governed by a BSD-style license that can be\r
-// found in the LICENSE file.\r
\r
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com\r
-\r
-#include "../../include/fxedit/fxet_stub.h"\r
-#include "../../include/fxedit/fxet_edit.h"\r
-\r
-#define FX_EDIT_UNDO_MAXITEM                           10000\r
-\r
-/* ---------------------------- CFX_Edit_Iterator ---------------------------- */\r
-\r
-CFX_Edit_Iterator::CFX_Edit_Iterator(CFX_Edit * pEdit,IPDF_VariableText_Iterator * pVTIterator) : \r
-       m_pEdit(pEdit),\r
-       m_pVTIterator(pVTIterator)\r
-{\r
-}\r
-\r
-CFX_Edit_Iterator::~CFX_Edit_Iterator()\r
-{\r
-}\r
-\r
-FX_BOOL        CFX_Edit_Iterator::NextWord()\r
-{\r
-       ASSERT(m_pVTIterator != NULL);\r
-       \r
-       return m_pVTIterator->NextWord();\r
-}\r
-\r
-FX_BOOL CFX_Edit_Iterator::NextLine()\r
-{\r
-       ASSERT(m_pVTIterator != NULL);\r
-\r
-       return m_pVTIterator->NextLine();\r
-}\r
-\r
-FX_BOOL CFX_Edit_Iterator::NextSection()\r
-{\r
-       ASSERT(m_pVTIterator != NULL);\r
-\r
-       return m_pVTIterator->NextSection();\r
-}\r
-\r
-FX_BOOL        CFX_Edit_Iterator::PrevWord()\r
-{\r
-       ASSERT(m_pVTIterator != NULL);\r
-       \r
-       return m_pVTIterator->PrevWord();\r
-}\r
-\r
-FX_BOOL        CFX_Edit_Iterator::PrevLine()\r
-{\r
-       ASSERT(m_pVTIterator != NULL);\r
-\r
-       return m_pVTIterator->PrevLine();\r
-}\r
-\r
-FX_BOOL        CFX_Edit_Iterator::PrevSection()\r
-{\r
-       ASSERT(m_pVTIterator != NULL);\r
-\r
-       return m_pVTIterator->PrevSection();\r
-}\r
-\r
-FX_BOOL CFX_Edit_Iterator::GetWord(CPVT_Word & word) const\r
-{\r
-       ASSERT(m_pEdit != NULL);\r
-       ASSERT(m_pVTIterator != NULL);\r
-\r
-       if (m_pVTIterator->GetWord(word))\r
-       {\r
-               word.ptWord = m_pEdit->VTToEdit(word.ptWord);\r
-               return TRUE;\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL CFX_Edit_Iterator::GetLine(CPVT_Line & line) const\r
-{\r
-       ASSERT(m_pEdit != NULL);\r
-       ASSERT(m_pVTIterator != NULL);\r
-\r
-       if (m_pVTIterator->GetLine(line))\r
-       {               \r
-               line.ptLine = m_pEdit->VTToEdit(line.ptLine);\r
-               return TRUE;\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL CFX_Edit_Iterator::GetSection(CPVT_Section & section) const\r
-{\r
-       ASSERT(m_pEdit != NULL);\r
-       ASSERT(m_pVTIterator != NULL);\r
-\r
-       if (m_pVTIterator->GetSection(section))\r
-       {\r
-               section.rcSection = m_pEdit->VTToEdit(section.rcSection);\r
-               return TRUE;\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-void CFX_Edit_Iterator::SetAt(FX_INT32 nWordIndex)\r
-{\r
-       ASSERT(m_pVTIterator != NULL);\r
-\r
-       m_pVTIterator->SetAt(nWordIndex);\r
-}\r
-\r
-void CFX_Edit_Iterator::SetAt(const CPVT_WordPlace & place)\r
-{\r
-       ASSERT(m_pVTIterator != NULL);\r
-\r
-       m_pVTIterator->SetAt(place);\r
-}\r
-\r
-const CPVT_WordPlace & CFX_Edit_Iterator::GetAt() const\r
-{\r
-       ASSERT(m_pVTIterator != NULL);\r
-\r
-       return m_pVTIterator->GetAt();\r
-}\r
-\r
-IFX_Edit* CFX_Edit_Iterator::GetEdit() const\r
-{\r
-       return m_pEdit;\r
-}\r
-\r
-/* --------------------------- CFX_Edit_Provider ------------------------------- */\r
-\r
-CFX_Edit_Provider::CFX_Edit_Provider(IFX_Edit_FontMap * pFontMap) : m_pFontMap(pFontMap)\r
-{\r
-       ASSERT(m_pFontMap != NULL);\r
-}\r
-\r
-CFX_Edit_Provider::~CFX_Edit_Provider()\r
-{\r
-}\r
-\r
-IFX_Edit_FontMap* CFX_Edit_Provider::GetFontMap()\r
-{\r
-       return m_pFontMap;\r
-}\r
-\r
-FX_INT32 CFX_Edit_Provider::GetCharWidth(FX_INT32 nFontIndex, FX_WORD word, FX_INT32 nWordStyle)\r
-{\r
-       if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex))\r
-       {\r
-               FX_DWORD charcode = word;\r
-\r
-               if (pPDFFont->IsUnicodeCompatible())            \r
-                       charcode = pPDFFont->CharCodeFromUnicode(word); \r
-               else\r
-                       charcode = m_pFontMap->CharCodeFromUnicode(nFontIndex, word);\r
-\r
-               if (charcode != -1)                     \r
-                       return pPDFFont->GetCharWidthF(charcode);\r
-       }\r
-\r
-       return 0;\r
-}\r
-\r
-FX_INT32 CFX_Edit_Provider::GetTypeAscent(FX_INT32 nFontIndex)\r
-{\r
-       if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex))\r
-               return pPDFFont->GetTypeAscent();\r
-\r
-       return 0;\r
-}\r
-\r
-FX_INT32 CFX_Edit_Provider::GetTypeDescent(FX_INT32 nFontIndex)\r
-{\r
-       if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex))\r
-               return pPDFFont->GetTypeDescent();\r
-\r
-       return 0;\r
-}\r
-\r
-FX_INT32 CFX_Edit_Provider::GetWordFontIndex(FX_WORD word, FX_INT32 charset, FX_INT32 nFontIndex)\r
-{\r
-       return m_pFontMap->GetWordFontIndex(word,charset,nFontIndex);\r
-}\r
-\r
-FX_INT32 CFX_Edit_Provider::GetDefaultFontIndex()\r
-{\r
-       return 0;\r
-}\r
-\r
-FX_BOOL        CFX_Edit_Provider::IsLatinWord(FX_WORD word)\r
-{\r
-       return FX_EDIT_ISLATINWORD(word);\r
-}\r
-\r
-/* --------------------------------- CFX_Edit_Refresh --------------------------------- */\r
-\r
-CFX_Edit_Refresh::CFX_Edit_Refresh()\r
-{\r
-}\r
-\r
-CFX_Edit_Refresh::~CFX_Edit_Refresh()\r
-{\r
-}\r
-\r
-void CFX_Edit_Refresh::BeginRefresh()\r
-{\r
-       m_RefreshRects.Empty();\r
-       m_OldLineRects = m_NewLineRects;\r
-}\r
-\r
-void CFX_Edit_Refresh::Push(const CPVT_WordRange & linerange,const CPDF_Rect & rect)\r
-{\r
-       m_NewLineRects.Add(linerange,rect);\r
-}\r
-\r
-void CFX_Edit_Refresh::NoAnalyse()\r
-{\r
-       {\r
-               for (FX_INT32 i = 0, sz = m_OldLineRects.GetSize(); i < sz; i++)\r
-                       if (CFX_Edit_LineRect * pOldRect = m_OldLineRects.GetAt(i))\r
-                               m_RefreshRects.Add(pOldRect->m_rcLine);\r
-       }\r
-\r
-       {\r
-               for (FX_INT32 i = 0, sz = m_NewLineRects.GetSize(); i < sz; i++)\r
-                       if (CFX_Edit_LineRect * pNewRect = m_NewLineRects.GetAt(i))\r
-                               m_RefreshRects.Add(pNewRect->m_rcLine);\r
-       }\r
-}\r
-\r
-void CFX_Edit_Refresh::Analyse(FX_INT32 nAlignment)\r
-{\r
-       FX_BOOL bLineTopChanged = FALSE;\r
-       CPDF_Rect rcResult;\r
-       FX_FLOAT fWidthDiff;\r
-\r
-       FX_INT32 szMax = FX_EDIT_MAX(m_OldLineRects.GetSize(),m_NewLineRects.GetSize());\r
-       FX_INT32 i = 0;\r
-\r
-       while (i < szMax)\r
-       {\r
-               CFX_Edit_LineRect * pOldRect = m_OldLineRects.GetAt(i);\r
-               CFX_Edit_LineRect * pNewRect = m_NewLineRects.GetAt(i);\r
-\r
-               if (pOldRect)\r
-               {\r
-                       if (pNewRect)\r
-                       {\r
-                               if (bLineTopChanged)\r
-                               {\r
-                                       rcResult = pOldRect->m_rcLine;\r
-                                       rcResult.Union(pNewRect->m_rcLine);\r
-                                       m_RefreshRects.Add(rcResult);\r
-                               }\r
-                               else\r
-                               {\r
-                                       if (*pNewRect != *pOldRect)\r
-                                       {\r
-                                               if (!pNewRect->IsSameTop(*pOldRect) || !pNewRect->IsSameHeight(*pOldRect))\r
-                                               {\r
-                                                       bLineTopChanged = TRUE;\r
-                                                       continue;\r
-                                               }\r
-\r
-                                               if (nAlignment == 0)\r
-                                               {\r
-                                                       if (pNewRect->m_wrLine.BeginPos != pOldRect->m_wrLine.BeginPos)\r
-                                                       {\r
-                                                               rcResult = pOldRect->m_rcLine;\r
-                                                               rcResult.Union(pNewRect->m_rcLine);\r
-                                                               m_RefreshRects.Add(rcResult);   \r
-                                                       }\r
-                                                       else\r
-                                                       {\r
-                                                               if (!pNewRect->IsSameLeft(*pOldRect)) \r
-                                                               {\r
-                                                                       rcResult = pOldRect->m_rcLine;\r
-                                                                       rcResult.Union(pNewRect->m_rcLine);                                                                             \r
-                                                               }\r
-                                                               else\r
-                                                               {\r
-                                                                       fWidthDiff = pNewRect->m_rcLine.Width() - pOldRect->m_rcLine.Width();\r
-                                                                       rcResult = pNewRect->m_rcLine;\r
-                                                                       if (fWidthDiff > 0.0f)\r
-                                                                               rcResult.left = rcResult.right - fWidthDiff;\r
-                                                                       else\r
-                                                                       {\r
-                                                                               rcResult.left = rcResult.right;\r
-                                                                               rcResult.right += (-fWidthDiff);\r
-                                                                       }\r
-                                                               }\r
-                                                               m_RefreshRects.Add(rcResult);\r
-                                                       }\r
-                                               }\r
-                                               else\r
-                                               {\r
-                                                       rcResult = pOldRect->m_rcLine;\r
-                                                       rcResult.Union(pNewRect->m_rcLine);\r
-                                                       m_RefreshRects.Add(rcResult);\r
-                                               }\r
-                                       }\r
-                                       else\r
-                                       {\r
-                                               //don't need to do anything\r
-                                       }\r
-                               }\r
-                       }\r
-                       else\r
-                       {\r
-                               m_RefreshRects.Add(pOldRect->m_rcLine);\r
-                       }\r
-               }\r
-               else\r
-               {\r
-                       if (pNewRect)\r
-                       {\r
-                               m_RefreshRects.Add(pNewRect->m_rcLine);\r
-                       }\r
-                       else\r
-                       {\r
-                               //error\r
-                       }\r
-               }\r
-               i++;\r
-       }\r
-}\r
-\r
-void CFX_Edit_Refresh::AddRefresh(const CPDF_Rect & rect)\r
-{\r
-       m_RefreshRects.Add(rect);\r
-}\r
-\r
-const CFX_Edit_RectArray * CFX_Edit_Refresh::GetRefreshRects() const\r
-{\r
-       return &m_RefreshRects;\r
-}\r
-\r
-void CFX_Edit_Refresh::EndRefresh()\r
-{\r
-       m_RefreshRects.Empty();\r
-}\r
-\r
-/* ------------------------------------- CFX_Edit_Undo ------------------------------------- */\r
-\r
-CFX_Edit_Undo::CFX_Edit_Undo(FX_INT32 nBufsize) : m_nCurUndoPos(0),\r
-       m_nBufSize(nBufsize),\r
-       m_bModified(FALSE),\r
-       m_bVirgin(TRUE),\r
-       m_bWorking(FALSE)\r
-{\r
-}\r
-\r
-CFX_Edit_Undo::~CFX_Edit_Undo()\r
-{\r
-       Reset();\r
-}\r
-\r
-FX_BOOL CFX_Edit_Undo::CanUndo() const\r
-{\r
-       return m_nCurUndoPos > 0;\r
-}\r
-\r
-void CFX_Edit_Undo::Undo()\r
-{\r
-       m_bWorking = TRUE;\r
-\r
-       if (m_nCurUndoPos > 0)\r
-       {\r
-               IFX_Edit_UndoItem * pItem = m_UndoItemStack.GetAt(m_nCurUndoPos-1);\r
-               ASSERT(pItem != NULL);\r
-\r
-               pItem->Undo();\r
-       \r
-               m_nCurUndoPos--;\r
-               m_bModified = (m_nCurUndoPos != 0);             \r
-       }\r
-\r
-       m_bWorking = FALSE;\r
-}\r
-\r
-FX_BOOL        CFX_Edit_Undo::CanRedo() const\r
-{\r
-       return m_nCurUndoPos < m_UndoItemStack.GetSize();\r
-}\r
-\r
-void CFX_Edit_Undo::Redo()\r
-{\r
-       m_bWorking = TRUE;\r
-\r
-       FX_INT32 nStackSize = m_UndoItemStack.GetSize();\r
-\r
-       if (m_nCurUndoPos < nStackSize)\r
-       {\r
-               IFX_Edit_UndoItem * pItem = m_UndoItemStack.GetAt(m_nCurUndoPos);\r
-               ASSERT(pItem != NULL);\r
-\r
-               pItem->Redo();\r
-\r
-               m_nCurUndoPos++;\r
-               m_bModified = (m_nCurUndoPos != 0);             \r
-       }\r
-\r
-       m_bWorking = FALSE;\r
-}\r
-\r
-FX_BOOL        CFX_Edit_Undo::IsWorking() const\r
-{\r
-       return m_bWorking;\r
-}\r
-\r
-void CFX_Edit_Undo::AddItem(IFX_Edit_UndoItem* pItem)\r
-{\r
-       ASSERT(!m_bWorking);\r
-       ASSERT(pItem != NULL);\r
-       ASSERT(m_nBufSize > 1);\r
-       \r
-       if (m_nCurUndoPos < m_UndoItemStack.GetSize())\r
-               RemoveTails();\r
-\r
-       if (m_UndoItemStack.GetSize() >= m_nBufSize)\r
-       {\r
-               RemoveHeads();  \r
-               m_bVirgin = FALSE;\r
-       }\r
-\r
-       m_UndoItemStack.Add(pItem);     \r
-       m_nCurUndoPos = m_UndoItemStack.GetSize();\r
-\r
-       m_bModified = (m_nCurUndoPos != 0);\r
-}\r
-\r
-FX_BOOL        CFX_Edit_Undo::IsModified() const\r
-{\r
-       if (m_bVirgin)\r
-               return m_bModified;\r
-       else\r
-               return TRUE;\r
-}\r
-\r
-IFX_Edit_UndoItem* CFX_Edit_Undo::GetItem(FX_INT32 nIndex)\r
-{\r
-       if (nIndex>=0 && nIndex < m_UndoItemStack.GetSize())\r
-               return m_UndoItemStack.GetAt(nIndex);\r
-\r
-       return NULL;\r
-}\r
-\r
-void CFX_Edit_Undo::RemoveHeads()\r
-{\r
-       ASSERT(m_UndoItemStack.GetSize() > 1);\r
-\r
-       IFX_Edit_UndoItem* pItem = m_UndoItemStack.GetAt(0);\r
-       ASSERT(pItem != NULL);\r
-\r
-       pItem->Release();\r
-       m_UndoItemStack.RemoveAt(0);\r
-}\r
-\r
-void CFX_Edit_Undo::RemoveTails()\r
-{\r
-       for (FX_INT32 i = m_UndoItemStack.GetSize()-1; i >= m_nCurUndoPos; i--)\r
-       {\r
-               IFX_Edit_UndoItem* pItem = m_UndoItemStack.GetAt(i);\r
-               ASSERT(pItem != NULL);\r
-\r
-               pItem->Release();\r
-               m_UndoItemStack.RemoveAt(i);\r
-       }\r
-}\r
-\r
-void CFX_Edit_Undo::Reset()\r
-{\r
-       for (FX_INT32 i=0, sz=m_UndoItemStack.GetSize(); i < sz; i++)\r
-       {\r
-               IFX_Edit_UndoItem * pItem = m_UndoItemStack.GetAt(i);\r
-               ASSERT(pItem != NULL);\r
-\r
-               pItem->Release();\r
-       }\r
-       m_nCurUndoPos = 0;\r
-       m_UndoItemStack.RemoveAll();\r
-}\r
-\r
-/* -------------------------------- CFX_Edit_GroupUndoItem -------------------------------- */\r
-\r
-CFX_Edit_GroupUndoItem::CFX_Edit_GroupUndoItem(const CFX_WideString& sTitle) : m_sTitle(sTitle)\r
-{\r
-}\r
-\r
-CFX_Edit_GroupUndoItem::~CFX_Edit_GroupUndoItem()\r
-{\r
-       for (int i=0,sz=m_Items.GetSize(); i<sz; i++)\r
-       {\r
-               CFX_Edit_UndoItem* pUndoItem = m_Items[i];\r
-               ASSERT(pUndoItem != NULL);\r
-\r
-               pUndoItem->Release();\r
-       }\r
-\r
-       m_Items.RemoveAll();\r
-}\r
-\r
-void CFX_Edit_GroupUndoItem::AddUndoItem(CFX_Edit_UndoItem* pUndoItem)\r
-{\r
-       ASSERT(pUndoItem != NULL);\r
-\r
-       pUndoItem->SetFirst(FALSE);\r
-       pUndoItem->SetLast(FALSE);\r
-\r
-       m_Items.Add(pUndoItem);\r
-\r
-       if (m_sTitle.IsEmpty())\r
-               m_sTitle = pUndoItem->GetUndoTitle();\r
-}\r
-\r
-void CFX_Edit_GroupUndoItem::UpdateItems()\r
-{\r
-       if (m_Items.GetSize() > 0)\r
-       {\r
-               CFX_Edit_UndoItem* pFirstItem = m_Items[0];\r
-               ASSERT(pFirstItem != NULL);\r
-               pFirstItem->SetFirst(TRUE);\r
-\r
-               CFX_Edit_UndoItem* pLastItem = m_Items[m_Items.GetSize() - 1];\r
-               ASSERT(pLastItem != NULL);\r
-               pLastItem->SetLast(TRUE);\r
-       }\r
-}\r
-\r
-void CFX_Edit_GroupUndoItem::Undo()\r
-{\r
-       for (int i=m_Items.GetSize()-1; i>=0; i--)\r
-       {\r
-               CFX_Edit_UndoItem* pUndoItem = m_Items[i];\r
-               ASSERT(pUndoItem != NULL);\r
-\r
-               pUndoItem->Undo();\r
-       }\r
-}\r
-\r
-void CFX_Edit_GroupUndoItem::Redo()\r
-{\r
-       for (int i=0,sz=m_Items.GetSize(); i<sz; i++)\r
-       {\r
-               CFX_Edit_UndoItem* pUndoItem = m_Items[i];\r
-               ASSERT(pUndoItem != NULL);\r
-\r
-               pUndoItem->Redo();\r
-       }\r
-}\r
-\r
-CFX_WideString CFX_Edit_GroupUndoItem::GetUndoTitle()\r
-{\r
-       return m_sTitle;\r
-}\r
-\r
-void CFX_Edit_GroupUndoItem::Release()\r
-{\r
-       delete this;\r
-}\r
-\r
-/* ------------------------------------- CFX_Edit_UndoItem derived classes ------------------------------------- */\r
-\r
-CFXEU_InsertWord::CFXEU_InsertWord(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,\r
-                                                                FX_WORD word, FX_INT32 charset, const CPVT_WordProps * pWordProps) \r
-       : m_pEdit(pEdit), m_wpOld(wpOldPlace), m_wpNew(wpNewPlace), m_Word(word), m_nCharset(charset), m_WordProps()\r
-{\r
-       if (pWordProps)\r
-               m_WordProps = *pWordProps;\r
-}\r
-\r
-CFXEU_InsertWord::~CFXEU_InsertWord()\r
-{\r
-}\r
-\r
-void CFXEU_InsertWord::Redo()\r
-{\r
-       if (m_pEdit)\r
-       {\r
-               m_pEdit->SelectNone();\r
-               m_pEdit->SetCaret(m_wpOld);             \r
-               m_pEdit->InsertWord(m_Word,m_nCharset,&m_WordProps,FALSE,TRUE);\r
-       }\r
-}\r
-\r
-void CFXEU_InsertWord::Undo()\r
-{\r
-       if (m_pEdit)\r
-       {\r
-               m_pEdit->SelectNone();\r
-               m_pEdit->SetCaret(m_wpNew);\r
-               m_pEdit->Backspace(FALSE,TRUE);\r
-       }\r
-}\r
-\r
-/* -------------------------------------------------------------------------- */\r
-\r
-CFXEU_InsertReturn::CFXEU_InsertReturn(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,\r
-                        const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps) :\r
-                       m_pEdit(pEdit),\r
-                       m_wpOld(wpOldPlace),\r
-                       m_wpNew(wpNewPlace),\r
-                       m_SecProps(),\r
-                       m_WordProps()                                                                    \r
-{\r
-       if (pSecProps)\r
-               m_SecProps = *pSecProps;\r
-       if (pWordProps)\r
-               m_WordProps = *pWordProps;\r
-}\r
-\r
-CFXEU_InsertReturn::~CFXEU_InsertReturn()\r
-{\r
-}\r
-\r
-void CFXEU_InsertReturn::Redo()\r
-{\r
-       if (m_pEdit)\r
-       {\r
-               m_pEdit->SelectNone();\r
-               m_pEdit->SetCaret(m_wpOld);\r
-               m_pEdit->InsertReturn(&m_SecProps,&m_WordProps,FALSE,TRUE);\r
-       }\r
-}\r
-\r
-void CFXEU_InsertReturn::Undo()\r
-{\r
-       if (m_pEdit)\r
-       {\r
-               m_pEdit->SelectNone();\r
-               m_pEdit->SetCaret(m_wpNew);\r
-               m_pEdit->Backspace(FALSE,TRUE);\r
-       }\r
-}\r
-\r
-/* -------------------------------------------------------------------------- */\r
-//CFXEU_Backspace\r
-\r
-CFXEU_Backspace::CFXEU_Backspace(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,\r
-                                                          FX_WORD word, FX_INT32 charset,\r
-                                                          const CPVT_SecProps & SecProps, const CPVT_WordProps & WordProps) :\r
-                       m_pEdit(pEdit),\r
-                       m_wpOld(wpOldPlace),\r
-                       m_wpNew(wpNewPlace),\r
-                       m_Word(word),\r
-                       m_nCharset(charset),\r
-                       m_SecProps(SecProps),\r
-                       m_WordProps(WordProps)                                                                   \r
-{\r
-}\r
-\r
-CFXEU_Backspace::~CFXEU_Backspace()\r
-{\r
-}\r
-\r
-void CFXEU_Backspace::Redo()\r
-{\r
-       if (m_pEdit)\r
-       {\r
-               m_pEdit->SelectNone();\r
-               m_pEdit->SetCaret(m_wpOld);\r
-               m_pEdit->Backspace(FALSE,TRUE);\r
-       }\r
-}\r
-\r
-void CFXEU_Backspace::Undo()\r
-{\r
-       if (m_pEdit)\r
-       {\r
-               m_pEdit->SelectNone();\r
-               m_pEdit->SetCaret(m_wpNew);\r
-               if (m_wpNew.SecCmp(m_wpOld) != 0)\r
-               {\r
-                       m_pEdit->InsertReturn(&m_SecProps,&m_WordProps,FALSE,TRUE);\r
-               }\r
-               else\r
-               {\r
-                       m_pEdit->InsertWord(m_Word,m_nCharset,&m_WordProps,FALSE,TRUE);\r
-               }\r
-       }\r
-}\r
-\r
-/* -------------------------------------------------------------------------- */\r
-//CFXEU_Delete\r
-\r
-CFXEU_Delete::CFXEU_Delete(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,\r
-                                                          FX_WORD word, FX_INT32 charset,\r
-                                                          const CPVT_SecProps & SecProps, const CPVT_WordProps & WordProps, FX_BOOL bSecEnd) :\r
-                       m_pEdit(pEdit),\r
-                       m_wpOld(wpOldPlace),\r
-                       m_wpNew(wpNewPlace),\r
-                       m_Word(word),\r
-                       m_nCharset(charset),\r
-                       m_SecProps(SecProps),\r
-                       m_WordProps(WordProps),\r
-                       m_bSecEnd(bSecEnd)\r
-{\r
-}\r
-\r
-CFXEU_Delete::~CFXEU_Delete()\r
-{\r
-}\r
-\r
-void CFXEU_Delete::Redo()\r
-{\r
-       if (m_pEdit)\r
-       {\r
-               m_pEdit->SelectNone();\r
-               m_pEdit->SetCaret(m_wpOld);\r
-               m_pEdit->Delete(FALSE,TRUE);\r
-       }\r
-}\r
-\r
-void CFXEU_Delete::Undo()\r
-{\r
-       if (m_pEdit)\r
-       {\r
-               m_pEdit->SelectNone();\r
-               m_pEdit->SetCaret(m_wpNew);\r
-               if (m_bSecEnd)\r
-               {\r
-                       m_pEdit->InsertReturn(&m_SecProps,&m_WordProps,FALSE,TRUE);\r
-               }\r
-               else\r
-               {\r
-                       m_pEdit->InsertWord(m_Word,m_nCharset,&m_WordProps,FALSE,TRUE);\r
-               }\r
-       }\r
-}\r
-\r
-/* -------------------------------------------------------------------------- */\r
-//CFXEU_Clear\r
-\r
-CFXEU_Clear::CFXEU_Clear(CFX_Edit * pEdit,  const CPVT_WordRange & wrSel, const CFX_WideString & swText) :\r
-                       m_pEdit(pEdit),\r
-                       m_wrSel(wrSel),\r
-                       m_swText(swText)\r
-{\r
-}\r
-\r
-CFXEU_Clear::~CFXEU_Clear()\r
-{\r
-}\r
-\r
-void CFXEU_Clear::Redo()\r
-{\r
-       if (m_pEdit)\r
-       {\r
-               m_pEdit->SelectNone();\r
-               m_pEdit->SetSel(m_wrSel.BeginPos,m_wrSel.EndPos);\r
-               m_pEdit->Clear(FALSE,TRUE);\r
-       }\r
-}\r
-\r
-void CFXEU_Clear::Undo()\r
-{\r
-       if (m_pEdit)\r
-       {\r
-               m_pEdit->SelectNone();\r
-               m_pEdit->SetCaret(m_wrSel.BeginPos);\r
-               m_pEdit->InsertText(m_swText, DEFAULT_CHARSET, NULL,NULL,FALSE,TRUE);\r
-               m_pEdit->SetSel(m_wrSel.BeginPos,m_wrSel.EndPos);\r
-       }\r
-}\r
-\r
-/* -------------------------------------------------------------------------- */\r
-//CFXEU_ClearRich\r
-\r
-CFXEU_ClearRich::CFXEU_ClearRich(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,\r
-                                                          const CPVT_WordRange & wrSel, FX_WORD word, FX_INT32 charset,\r
-                                                          const CPVT_SecProps & SecProps, const CPVT_WordProps & WordProps) :\r
-                       m_pEdit(pEdit),\r
-                       m_wpOld(wpOldPlace),\r
-                       m_wpNew(wpNewPlace),\r
-                       m_wrSel(wrSel),\r
-                       m_Word(word),\r
-                       m_nCharset(charset),\r
-                       m_SecProps(SecProps),\r
-                       m_WordProps(WordProps)                                                                   \r
-{\r
-}\r
-\r
-CFXEU_ClearRich::~CFXEU_ClearRich()\r
-{\r
-}\r
-\r
-void CFXEU_ClearRich::Redo()\r
-{\r
-       if (m_pEdit && IsLast())\r
-       {\r
-               m_pEdit->SelectNone();\r
-               m_pEdit->SetSel(m_wrSel.BeginPos,m_wrSel.EndPos);\r
-               m_pEdit->Clear(FALSE,TRUE);\r
-       }\r
-}\r
-\r
-void CFXEU_ClearRich::Undo()\r
-{\r
-       if (m_pEdit)\r
-       {\r
-               m_pEdit->SelectNone();\r
-               m_pEdit->SetCaret(m_wpOld);\r
-               if (m_wpNew.SecCmp(m_wpOld) != 0)\r
-               {\r
-                       m_pEdit->InsertReturn(&m_SecProps,&m_WordProps,FALSE,FALSE);\r
-               }\r
-               else\r
-               {\r
-                       m_pEdit->InsertWord(m_Word,m_nCharset,&m_WordProps,FALSE,FALSE);\r
-               }\r
-\r
-               if (IsFirst())\r
-               {\r
-                       m_pEdit->PaintInsertText(m_wrSel.BeginPos,m_wrSel.EndPos);\r
-                       m_pEdit->SetSel(m_wrSel.BeginPos,m_wrSel.EndPos);\r
-               }\r
-       }\r
-}\r
-/* -------------------------------------------------------------------------- */\r
-//CFXEU_InsertText\r
-\r
-CFXEU_InsertText::CFXEU_InsertText(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,\r
-                                                          const CFX_WideString & swText, FX_INT32 charset,\r
-                                                          const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps) :\r
-                       m_pEdit(pEdit),\r
-                       m_wpOld(wpOldPlace),\r
-                       m_wpNew(wpNewPlace),\r
-                       m_swText(swText),\r
-                       m_nCharset(charset),\r
-                       m_SecProps(),\r
-                       m_WordProps()                                                                    \r
-{\r
-       if (pSecProps)\r
-               m_SecProps = *pSecProps;\r
-       if (pWordProps)\r
-               m_WordProps = *pWordProps;\r
-}\r
-\r
-CFXEU_InsertText::~CFXEU_InsertText()\r
-{\r
-}\r
-\r
-void CFXEU_InsertText::Redo()\r
-{\r
-       if (m_pEdit && IsLast())\r
-       {\r
-               m_pEdit->SelectNone();\r
-               m_pEdit->SetCaret(m_wpOld);\r
-               m_pEdit->InsertText(m_swText, m_nCharset,&m_SecProps, &m_WordProps,FALSE,TRUE);\r
-       }\r
-}\r
-\r
-void CFXEU_InsertText::Undo()\r
-{\r
-       if (m_pEdit)\r
-       {\r
-               m_pEdit->SelectNone();\r
-               m_pEdit->SetSel(m_wpOld,m_wpNew);\r
-               m_pEdit->Clear(FALSE,TRUE);\r
-       }\r
-}\r
-\r
-/* -------------------------------------------------------------------------- */\r
-\r
-CFXEU_SetSecProps::CFXEU_SetSecProps(CFX_Edit * pEdit, const CPVT_WordPlace & place, EDIT_PROPS_E ep, \r
-               const CPVT_SecProps & oldsecprops, const CPVT_WordProps & oldwordprops, \r
-               const CPVT_SecProps & newsecprops, const CPVT_WordProps & newwordprops, const CPVT_WordRange & range)\r
-               : m_pEdit(pEdit),\r
-               m_wpPlace(place),\r
-               m_eProps(ep),\r
-               m_OldSecProps(oldsecprops),\r
-               m_NewSecProps(newsecprops),\r
-               m_OldWordProps(oldwordprops),\r
-               m_NewWordProps(newwordprops),\r
-               m_wrPlace(range)\r
-{\r
-}\r
-\r
-CFXEU_SetSecProps::~CFXEU_SetSecProps()\r
-{\r
-}\r
-\r
-void CFXEU_SetSecProps::Redo()\r
-{\r
-       if (m_pEdit)\r
-       {\r
-               m_pEdit->SetSecProps(m_eProps,m_wpPlace,&m_NewSecProps,&m_NewWordProps,m_wrPlace,FALSE);\r
-               if (IsLast())\r
-               {\r
-                       m_pEdit->SelectNone();\r
-                       m_pEdit->PaintSetProps(m_eProps,m_wrPlace);\r
-                       m_pEdit->SetSel(m_wrPlace.BeginPos,m_wrPlace.EndPos);\r
-               }\r
-       }\r
-}\r
-\r
-void CFXEU_SetSecProps::Undo()\r
-{\r
-       if (m_pEdit)\r
-       {\r
-               m_pEdit->SetSecProps(m_eProps,m_wpPlace,&m_OldSecProps,&m_OldWordProps,m_wrPlace,FALSE);\r
-               if (IsFirst())\r
-               {\r
-                       m_pEdit->SelectNone();\r
-                       m_pEdit->PaintSetProps(m_eProps,m_wrPlace);\r
-                       m_pEdit->SetSel(m_wrPlace.BeginPos,m_wrPlace.EndPos);\r
-               }\r
-       }\r
-}\r
-\r
-/* -------------------------------------------------------------------------- */\r
-\r
-CFXEU_SetWordProps::CFXEU_SetWordProps(CFX_Edit * pEdit, const CPVT_WordPlace & place, EDIT_PROPS_E ep, \r
-               const CPVT_WordProps & oldprops, const CPVT_WordProps & newprops, const CPVT_WordRange & range)\r
-               : m_pEdit(pEdit),\r
-               m_wpPlace(place),\r
-               m_eProps(ep),\r
-               m_OldWordProps(oldprops),\r
-               m_NewWordProps(newprops),\r
-               m_wrPlace(range)\r
-{\r
-}\r
-\r
-CFXEU_SetWordProps::~CFXEU_SetWordProps()\r
-{\r
-}\r
-\r
-void CFXEU_SetWordProps::Redo()\r
-{\r
-       if (m_pEdit)\r
-       {\r
-               m_pEdit->SetWordProps(m_eProps,m_wpPlace,&m_NewWordProps,m_wrPlace,FALSE);\r
-               if (IsLast())\r
-               {\r
-                       m_pEdit->SelectNone();\r
-                       m_pEdit->PaintSetProps(m_eProps,m_wrPlace);\r
-                       m_pEdit->SetSel(m_wrPlace.BeginPos,m_wrPlace.EndPos);\r
-               }\r
-       }\r
-}\r
-\r
-void CFXEU_SetWordProps::Undo()\r
-{\r
-       if (m_pEdit)\r
-       {\r
-               m_pEdit->SetWordProps(m_eProps,m_wpPlace,&m_OldWordProps,m_wrPlace,FALSE);\r
-               if (IsFirst())\r
-               {\r
-                       m_pEdit->SelectNone();\r
-                       m_pEdit->PaintSetProps(m_eProps,m_wrPlace);\r
-                       m_pEdit->SetSel(m_wrPlace.BeginPos,m_wrPlace.EndPos);\r
-               }\r
-       }\r
-}\r
-\r
-/* ------------------------------------- CFX_Edit ------------------------------------- */\r
-\r
-CFX_Edit::CFX_Edit(IPDF_VariableText * pVT) :\r
-       m_pVT(pVT),\r
-       m_pNotify(NULL),\r
-       m_pOprNotify(NULL),\r
-       m_wpCaret(-1,-1,-1),\r
-       m_wpOldCaret(-1,-1,-1),\r
-       m_ptScrollPos(0,0),\r
-       m_ptRefreshScrollPos(0,0),\r
-       m_bEnableScroll(FALSE),\r
-       m_bEnableOverflow(FALSE),\r
-       m_pVTProvide(NULL),\r
-       m_pIterator(NULL),\r
-       m_SelState(),\r
-       m_ptCaret(0.0f,0.0f),\r
-       m_Undo(FX_EDIT_UNDO_MAXITEM),\r
-       m_nAlignment(0),\r
-       m_bNotifyFlag(FALSE),\r
-       m_bEnableRefresh(TRUE),\r
-       m_rcOldContent(0.0f,0.0f,0.0f,0.0f),\r
-       m_bEnableUndo(TRUE),\r
-       m_bNotify(TRUE),\r
-       m_bOprNotify(FALSE),\r
-       m_pGroupUndoItem(NULL)\r
-{      \r
-       ASSERT(pVT != NULL);\r
-}\r
-\r
-CFX_Edit::~CFX_Edit()\r
-{\r
-       if (m_pVTProvide)\r
-       {\r
-               delete m_pVTProvide;\r
-               m_pVTProvide = NULL;\r
-       }\r
-\r
-       if (m_pIterator)\r
-       {\r
-               delete m_pIterator;\r
-               m_pIterator = NULL;\r
-       }\r
-\r
-       ASSERT(m_pGroupUndoItem == NULL);\r
-}\r
-\r
-// public methods\r
-\r
-void CFX_Edit::Initialize()\r
-{\r
-       m_pVT->Initialize();\r
-       SetCaret(m_pVT->GetBeginWordPlace());\r
-       SetCaretOrigin();\r
-}\r
-\r
-void CFX_Edit::SetFontMap(IFX_Edit_FontMap * pFontMap)\r
-{\r
-       if (m_pVTProvide) \r
-               delete m_pVTProvide;\r
-\r
-       m_pVT->SetProvider(m_pVTProvide = new CFX_Edit_Provider(pFontMap));\r
-}\r
-\r
-void CFX_Edit::SetVTProvider(IPDF_VariableText_Provider* pProvider)\r
-{\r
-       m_pVT->SetProvider(pProvider);\r
-}\r
-\r
-void CFX_Edit::SetNotify(IFX_Edit_Notify* pNotify)\r
-{\r
-       m_pNotify = pNotify;\r
-}\r
-\r
-void CFX_Edit::SetOprNotify(IFX_Edit_OprNotify* pOprNotify)\r
-{\r
-       m_pOprNotify = pOprNotify;\r
-}\r
-\r
-IFX_Edit_Iterator * CFX_Edit::GetIterator()\r
-{\r
-       if (!m_pIterator)\r
-               m_pIterator = new CFX_Edit_Iterator(this,m_pVT->GetIterator());\r
-\r
-       return m_pIterator;\r
-}\r
-\r
-IPDF_VariableText *    CFX_Edit::GetVariableText()\r
-{\r
-       return m_pVT;\r
-}\r
-\r
-IFX_Edit_FontMap* CFX_Edit::GetFontMap()\r
-{\r
-       if (m_pVTProvide)\r
-               return m_pVTProvide->GetFontMap();\r
-\r
-       return NULL;\r
-}\r
-\r
-void CFX_Edit::SetPlateRect(const CPDF_Rect & rect, FX_BOOL bPaint/* = TRUE*/)\r
-{      \r
-       m_pVT->SetPlateRect(rect);\r
-       m_ptScrollPos = CPDF_Point(rect.left,rect.top);                 \r
-       if (bPaint) Paint();\r
-}\r
-\r
-void CFX_Edit::SetAlignmentH(FX_INT32 nFormat/* =0 */, FX_BOOL bPaint/* = TRUE*/)\r
-{\r
-       m_pVT->SetAlignment(nFormat);\r
-       if (bPaint) Paint();\r
-}\r
-\r
-void CFX_Edit::SetAlignmentV(FX_INT32 nFormat/* =0 */, FX_BOOL bPaint/* = TRUE*/)\r
-{\r
-       m_nAlignment = nFormat;\r
-       if (bPaint) Paint();\r
-}\r
-\r
-void CFX_Edit::SetPasswordChar(FX_WORD wSubWord/* ='*' */, FX_BOOL bPaint/* = TRUE*/)\r
-{\r
-       m_pVT->SetPasswordChar(wSubWord);\r
-       if (bPaint) Paint();\r
-}\r
-\r
-void CFX_Edit::SetLimitChar(FX_INT32 nLimitChar/* =0 */, FX_BOOL bPaint/* = TRUE*/)\r
-{\r
-       m_pVT->SetLimitChar(nLimitChar);\r
-       if (bPaint) Paint();\r
-}\r
-\r
-void CFX_Edit::SetCharArray(FX_INT32 nCharArray/* =0 */, FX_BOOL bPaint/* = TRUE*/)\r
-{\r
-       m_pVT->SetCharArray(nCharArray);\r
-       if (bPaint) Paint();\r
-}\r
-\r
-void CFX_Edit::SetCharSpace(FX_FLOAT fCharSpace/* =0.0f */, FX_BOOL bPaint/* = TRUE*/)\r
-{\r
-       m_pVT->SetCharSpace(fCharSpace);\r
-       if (bPaint) Paint();\r
-}\r
-\r
-void CFX_Edit::SetHorzScale(FX_INT32 nHorzScale/* =100 */, FX_BOOL bPaint/* = TRUE*/)\r
-{\r
-       m_pVT->SetHorzScale(nHorzScale);\r
-       if (bPaint) Paint();\r
-}\r
-\r
-void CFX_Edit::SetMultiLine(FX_BOOL bMultiLine/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)\r
-{\r
-       m_pVT->SetMultiLine(bMultiLine);\r
-       if (bPaint) Paint();\r
-}\r
-\r
-void CFX_Edit::SetAutoReturn(FX_BOOL bAuto/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)\r
-{\r
-       m_pVT->SetAutoReturn(bAuto);\r
-       if (bPaint) Paint();\r
-}\r
-\r
-void CFX_Edit::SetLineLeading(FX_FLOAT fLineLeading/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)\r
-{\r
-       m_pVT->SetLineLeading(fLineLeading);\r
-       if (bPaint) Paint();\r
-}\r
-\r
-void CFX_Edit::SetAutoFontSize(FX_BOOL bAuto/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)\r
-{\r
-       m_pVT->SetAutoFontSize(bAuto);\r
-       if (bPaint) Paint();\r
-}\r
-\r
-void CFX_Edit::SetFontSize(FX_FLOAT fFontSize, FX_BOOL bPaint/* = TRUE*/)\r
-{\r
-       m_pVT->SetFontSize(fFontSize);\r
-       if (bPaint) Paint();\r
-}\r
-\r
-void CFX_Edit::SetAutoScroll(FX_BOOL bAuto/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)\r
-{\r
-       m_bEnableScroll = bAuto;\r
-       if (bPaint) Paint();\r
-}\r
-\r
-void CFX_Edit::SetTextOverflow(FX_BOOL bAllowed /*= FALSE*/, FX_BOOL bPaint/* = TRUE*/)\r
-{\r
-       m_bEnableOverflow = bAllowed;\r
-       if (bPaint) Paint();\r
-}\r
-\r
-void CFX_Edit::SetSel(FX_INT32 nStartChar,FX_INT32 nEndChar)\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               if (nStartChar == 0 && nEndChar < 0)\r
-               {\r
-                       SelectAll();\r
-               }\r
-               else if (nStartChar < 0)\r
-               {       \r
-                       this->SelectNone();\r
-               }\r
-               else\r
-               {               \r
-                       if (nStartChar < nEndChar)\r
-                       {\r
-                               SetSel(m_pVT->WordIndexToWordPlace(nStartChar),m_pVT->WordIndexToWordPlace(nEndChar));\r
-                       }\r
-                       else\r
-                       {\r
-                               SetSel(m_pVT->WordIndexToWordPlace(nEndChar),m_pVT->WordIndexToWordPlace(nStartChar));\r
-                       }\r
-               }       \r
-       }\r
-}\r
-\r
-void CFX_Edit::SetSel(const CPVT_WordPlace & begin,const CPVT_WordPlace & end)\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               SelectNone();\r
-\r
-               m_SelState.Set(begin,end);\r
-\r
-               SetCaret(m_SelState.EndPos);\r
-\r
-               if (m_SelState.IsExist())\r
-               {\r
-                       ScrollToCaret();\r
-                       CPVT_WordRange wr(m_SelState.BeginPos,m_SelState.EndPos);\r
-                       Refresh(RP_OPTIONAL,&wr);\r
-                       SetCaretInfo();\r
-               }\r
-               else\r
-               {               \r
-                       ScrollToCaret();\r
-                       SetCaretInfo();\r
-               }\r
-       }\r
-}\r
-\r
-void CFX_Edit::GetSel(FX_INT32 & nStartChar, FX_INT32 & nEndChar) const\r
-{\r
-       nStartChar = -1;\r
-       nEndChar = -1;\r
-\r
-       if (m_pVT->IsValid())\r
-       {\r
-               if (m_SelState.IsExist())\r
-               {\r
-                       if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos)<0)\r
-                       {\r
-                               nStartChar = m_pVT->WordPlaceToWordIndex(m_SelState.BeginPos);\r
-                               nEndChar = m_pVT->WordPlaceToWordIndex(m_SelState.EndPos);\r
-                       }\r
-                       else\r
-                       {\r
-                               nStartChar = m_pVT->WordPlaceToWordIndex(m_SelState.EndPos);\r
-                               nEndChar = m_pVT->WordPlaceToWordIndex(m_SelState.BeginPos);\r
-                       }\r
-               }\r
-               else\r
-               {\r
-                       nStartChar = m_pVT->WordPlaceToWordIndex(m_wpCaret);\r
-                       nEndChar = m_pVT->WordPlaceToWordIndex(m_wpCaret);\r
-               }\r
-       }\r
-}\r
-\r
-FX_INT32 CFX_Edit::GetCaret() const\r
-{\r
-       if (m_pVT->IsValid())\r
-               return m_pVT->WordPlaceToWordIndex(m_wpCaret);\r
-\r
-       return -1;\r
-}\r
-\r
-CPVT_WordPlace CFX_Edit::GetCaretWordPlace() const\r
-{\r
-       return m_wpCaret;\r
-}\r
-\r
-CFX_WideString CFX_Edit::GetText() const\r
-{\r
-       CFX_WideString swRet;\r
-\r
-       if (m_pVT->IsValid())\r
-       {\r
-               if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())\r
-               {\r
-                       FX_BOOL bRich = m_pVT->IsRichText();\r
-\r
-                       pIterator->SetAt(0);\r
-\r
-                       CPVT_Word wordinfo;     \r
-                       CPVT_WordPlace oldplace = pIterator->GetAt();\r
-                       while (pIterator->NextWord())\r
-                       {\r
-                               CPVT_WordPlace place = pIterator->GetAt();\r
-\r
-                               if (pIterator->GetWord(wordinfo))\r
-                               {\r
-                                       if (bRich)\r
-                                       {\r
-                                               swRet += wordinfo.Word;\r
-                                       }\r
-                                       else\r
-                                       {\r
-                                               swRet += wordinfo.Word;\r
-                                       }                                       \r
-                               }\r
-\r
-                               if (oldplace.SecCmp(place) != 0)\r
-                               {\r
-                                       swRet += 0x0D;\r
-                                       swRet += 0x0A;\r
-                               }\r
-                               \r
-                               oldplace = place;\r
-                       }\r
-               }\r
-       }\r
-\r
-       return swRet;\r
-}\r
-\r
-CFX_WideString CFX_Edit::GetRangeText(const CPVT_WordRange & range) const\r
-{\r
-       CFX_WideString swRet;\r
-\r
-       if (m_pVT->IsValid())\r
-       {\r
-               FX_BOOL bRich = m_pVT->IsRichText();\r
-\r
-               if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())\r
-               {                       \r
-                       CPVT_WordRange wrTemp = range;\r
-                       m_pVT->UpdateWordPlace(wrTemp.BeginPos);\r
-                       m_pVT->UpdateWordPlace(wrTemp.EndPos);\r
-                       pIterator->SetAt(wrTemp.BeginPos);\r
-\r
-                       CPVT_Word wordinfo;     \r
-                       CPVT_WordPlace oldplace = wrTemp.BeginPos;\r
-                       while (pIterator->NextWord())\r
-                       {\r
-                               CPVT_WordPlace place = pIterator->GetAt();\r
-                               if (place.WordCmp(wrTemp.EndPos) > 0)break;\r
-\r
-                               if (pIterator->GetWord(wordinfo))\r
-                               {\r
-                                       if (bRich)\r
-                                       {\r
-                                               swRet += wordinfo.Word;\r
-                                       }\r
-                                       else\r
-                                       {\r
-                                               swRet += wordinfo.Word;\r
-                                       }                                       \r
-                               }\r
-\r
-                               if (oldplace.SecCmp(place) != 0)\r
-                               {\r
-                                       swRet += 0x0D;\r
-                                       swRet += 0x0A;\r
-                               }\r
-                               \r
-                               oldplace = place;\r
-                       }\r
-               }\r
-       }\r
-\r
-       return swRet;\r
-}\r
-\r
-CFX_WideString CFX_Edit::GetSelText() const\r
-{\r
-       return GetRangeText(m_SelState.ConvertToWordRange());\r
-}\r
-\r
-FX_INT32 CFX_Edit::GetTotalWords() const\r
-{\r
-       return m_pVT->GetTotalWords();\r
-}\r
-\r
-FX_INT32 CFX_Edit::GetTotalLines() const\r
-{\r
-       FX_INT32 nLines = 0;\r
-\r
-       if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())\r
-       {\r
-               pIterator->SetAt(0);\r
-               while (pIterator->NextLine())\r
-                       nLines++;\r
-       }\r
-\r
-       return nLines+1;\r
-}\r
-\r
-CPVT_WordRange CFX_Edit::GetSelectWordRange() const\r
-{\r
-       return m_SelState.ConvertToWordRange();\r
-}\r
-\r
-CPVT_WordRange CFX_Edit::CombineWordRange(const CPVT_WordRange & wr1, const CPVT_WordRange & wr2)\r
-{\r
-       CPVT_WordRange wrRet;\r
-\r
-       if (wr1.BeginPos.WordCmp(wr2.BeginPos) < 0)\r
-       {\r
-               wrRet.BeginPos = wr1.BeginPos;\r
-       }\r
-       else\r
-       {\r
-               wrRet.BeginPos = wr2.BeginPos;\r
-       }\r
-\r
-       if (wr1.EndPos.WordCmp(wr2.EndPos) < 0)\r
-       {\r
-               wrRet.EndPos = wr2.EndPos;\r
-       }\r
-       else\r
-       {\r
-               wrRet.EndPos = wr1.EndPos;\r
-       }\r
-\r
-       return wrRet;\r
-}\r
-\r
-FX_BOOL        CFX_Edit::IsRichText() const\r
-{\r
-       return m_pVT->IsRichText();\r
-}\r
-\r
-void CFX_Edit::SetRichText(FX_BOOL bRichText/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)\r
-{\r
-       m_pVT->SetRichText(bRichText);\r
-       if (bPaint) Paint();\r
-}\r
-\r
-FX_BOOL CFX_Edit::SetRichFontIndex(FX_INT32 nFontIndex)\r
-{\r
-       CPVT_WordProps WordProps;\r
-       WordProps.nFontIndex = nFontIndex;\r
-       return SetRichTextProps(EP_FONTINDEX,NULL,&WordProps);  \r
-}\r
-\r
-FX_BOOL CFX_Edit::SetRichFontSize(FX_FLOAT fFontSize)\r
-{      \r
-       CPVT_WordProps WordProps;\r
-       WordProps.fFontSize = fFontSize;\r
-       return SetRichTextProps(EP_FONTSIZE,NULL,&WordProps);   \r
-}\r
-\r
-FX_BOOL CFX_Edit::SetRichTextColor(FX_COLORREF dwColor)\r
-{\r
-       CPVT_WordProps WordProps;\r
-       WordProps.dwWordColor = dwColor;\r
-       return SetRichTextProps(EP_WORDCOLOR,NULL,&WordProps);  \r
-}\r
-\r
-FX_BOOL CFX_Edit::SetRichTextScript(FX_INT32 nScriptType)\r
-{\r
-       CPVT_WordProps WordProps;\r
-       WordProps.nScriptType = nScriptType;\r
-       return SetRichTextProps(EP_SCRIPTTYPE,NULL,&WordProps); \r
-}\r
-\r
-FX_BOOL CFX_Edit::SetRichTextBold(FX_BOOL bBold)\r
-{\r
-       CPVT_WordProps WordProps;\r
-       if (bBold)\r
-               WordProps.nWordStyle |= PVTWORD_STYLE_BOLD;\r
-       return SetRichTextProps(EP_BOLD,NULL,&WordProps);\r
-}\r
-\r
-FX_BOOL CFX_Edit::SetRichTextItalic(FX_BOOL bItalic)\r
-{\r
-       CPVT_WordProps WordProps;\r
-       if (bItalic)\r
-               WordProps.nWordStyle |= PVTWORD_STYLE_ITALIC;\r
-       return SetRichTextProps(EP_ITALIC,NULL,&WordProps);\r
-}\r
-\r
-FX_BOOL CFX_Edit::SetRichTextUnderline(FX_BOOL bUnderline)\r
-{\r
-       CPVT_WordProps WordProps;\r
-       if (bUnderline)\r
-               WordProps.nWordStyle |= PVTWORD_STYLE_UNDERLINE;\r
-       return SetRichTextProps(EP_UNDERLINE,NULL,&WordProps);\r
-}\r
-\r
-FX_BOOL CFX_Edit::SetRichTextCrossout(FX_BOOL bCrossout)\r
-{\r
-       CPVT_WordProps WordProps;\r
-       if (bCrossout)\r
-               WordProps.nWordStyle |= PVTWORD_STYLE_CROSSOUT;\r
-       return SetRichTextProps(EP_CROSSOUT,NULL,&WordProps);\r
-}\r
-\r
-FX_BOOL CFX_Edit::SetRichTextCharSpace(FX_FLOAT fCharSpace)\r
-{\r
-       CPVT_WordProps WordProps;\r
-       WordProps.fCharSpace = fCharSpace;\r
-       return SetRichTextProps(EP_CHARSPACE,NULL,&WordProps);  \r
-}\r
-\r
-FX_BOOL CFX_Edit::SetRichTextHorzScale(FX_INT32 nHorzScale /*= 100*/)\r
-{\r
-       CPVT_WordProps WordProps;\r
-       WordProps.nHorzScale = nHorzScale;\r
-       return SetRichTextProps(EP_HORZSCALE,NULL,&WordProps);  \r
-}\r
-\r
-FX_BOOL CFX_Edit::SetRichTextLineLeading(FX_FLOAT fLineLeading)\r
-{\r
-       CPVT_SecProps SecProps;\r
-       SecProps.fLineLeading = fLineLeading;\r
-       return SetRichTextProps(EP_LINELEADING,&SecProps,NULL); \r
-}\r
-\r
-FX_BOOL CFX_Edit::SetRichTextLineIndent(FX_FLOAT fLineIndent)\r
-{\r
-       CPVT_SecProps SecProps;\r
-       SecProps.fLineIndent = fLineIndent;\r
-       return SetRichTextProps(EP_LINEINDENT,&SecProps,NULL);\r
-}\r
-\r
-FX_BOOL        CFX_Edit::SetRichTextAlignment(FX_INT32 nAlignment)\r
-{\r
-       CPVT_SecProps SecProps;\r
-       SecProps.nAlignment = nAlignment;\r
-       return SetRichTextProps(EP_ALIGNMENT,&SecProps,NULL);\r
-}\r
-\r
-FX_BOOL CFX_Edit::SetRichTextProps(EDIT_PROPS_E eProps, const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps)\r
-{\r
-       FX_BOOL bSet = FALSE;\r
-       FX_BOOL bSet1,bSet2;\r
-       if (m_pVT->IsValid() && m_pVT->IsRichText())\r
-       {\r
-               if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())\r
-               {\r
-                       CPVT_WordRange wrTemp = m_SelState.ConvertToWordRange();\r
-                       \r
-                       m_pVT->UpdateWordPlace(wrTemp.BeginPos);\r
-                       m_pVT->UpdateWordPlace(wrTemp.EndPos);\r
-                       pIterator->SetAt(wrTemp.BeginPos);\r
-\r
-                       BeginGroupUndo(L"");;\r
-\r
-                       bSet = SetSecProps(eProps,wrTemp.BeginPos,pSecProps,pWordProps,wrTemp,TRUE);\r
-\r
-                       while (pIterator->NextWord())\r
-                       {\r
-                               CPVT_WordPlace place = pIterator->GetAt();\r
-                               if (place.WordCmp(wrTemp.EndPos) > 0) break;\r
-                               bSet1 = SetSecProps(eProps,place,pSecProps,pWordProps,wrTemp,TRUE);\r
-                               bSet2 = SetWordProps(eProps,place,pWordProps,wrTemp,TRUE);\r
-                               \r
-                               if (!bSet)\r
-                                       bSet = (bSet1 || bSet2);\r
-                       }\r
-\r
-                       EndGroupUndo();\r
-\r
-                       if (bSet)\r
-                       {\r
-                               PaintSetProps(eProps,wrTemp);\r
-                       }\r
-               }\r
-       }       \r
-\r
-       return bSet;\r
-}\r
-\r
-void CFX_Edit::PaintSetProps(EDIT_PROPS_E eProps, const CPVT_WordRange & wr)\r
-{\r
-       switch(eProps)\r
-       {\r
-       case EP_LINELEADING:\r
-       case EP_LINEINDENT:\r
-       case EP_ALIGNMENT:\r
-               RearrangePart(wr);\r
-               ScrollToCaret();\r
-               Refresh(RP_ANALYSE);\r
-               SetCaretOrigin();\r
-               SetCaretInfo(); \r
-               break;                                  \r
-       case EP_WORDCOLOR:\r
-       case EP_UNDERLINE:\r
-       case EP_CROSSOUT:\r
-               Refresh(RP_OPTIONAL,&wr);\r
-               break;\r
-       case EP_FONTINDEX:\r
-       case EP_FONTSIZE:\r
-       case EP_SCRIPTTYPE:                                     \r
-       case EP_CHARSPACE:\r
-       case EP_HORZSCALE:\r
-       case EP_BOLD:\r
-       case EP_ITALIC:\r
-               RearrangePart(wr);\r
-               ScrollToCaret();\r
-\r
-               CPVT_WordRange wrRefresh(m_pVT->GetSectionBeginPlace(wr.BeginPos),\r
-                       m_pVT->GetSectionEndPlace(wr.EndPos));\r
-               Refresh(RP_ANALYSE,&wrRefresh);\r
-\r
-               SetCaretOrigin();\r
-               SetCaretInfo(); \r
-               break;\r
-       }                               \r
-}\r
-\r
-FX_BOOL CFX_Edit::SetSecProps(EDIT_PROPS_E eProps, const CPVT_WordPlace & place, \r
-                                                          const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps, \r
-                                                          const CPVT_WordRange & wr, FX_BOOL bAddUndo)\r
-{\r
-       if (m_pVT->IsValid() && m_pVT->IsRichText())\r
-       {\r
-               if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())\r
-               {\r
-                       FX_BOOL bSet = FALSE;\r
-                       CPVT_Section secinfo;\r
-                       CPVT_Section OldSecinfo;\r
-\r
-                       CPVT_WordPlace oldplace = pIterator->GetAt();\r
-\r
-                       if (eProps == EP_LINELEADING || eProps == EP_LINEINDENT || eProps == EP_ALIGNMENT)\r
-                       {\r
-                               if (pSecProps)\r
-                               {\r
-                                       pIterator->SetAt(place);\r
-                                       if (pIterator->GetSection(secinfo))\r
-                                       {\r
-                                               if (bAddUndo) OldSecinfo = secinfo;\r
-\r
-                                               switch(eProps)\r
-                                               {\r
-                                               case EP_LINELEADING:                            \r
-                                                       if (!FX_EDIT_IsFloatEqual(secinfo.SecProps.fLineLeading,pSecProps->fLineLeading))\r
-                                                       {\r
-                                                               secinfo.SecProps.fLineLeading = pSecProps->fLineLeading;                                                        \r
-                                                               bSet = TRUE;\r
-                                                       }\r
-                                                       break;\r
-                                               case EP_LINEINDENT:\r
-                                                       if (!FX_EDIT_IsFloatEqual(secinfo.SecProps.fLineIndent,pSecProps->fLineIndent))\r
-                                                       {\r
-                                                               secinfo.SecProps.fLineIndent = pSecProps->fLineIndent;\r
-                                                               bSet = TRUE;\r
-                                                       }\r
-                                                       break;\r
-                                               case EP_ALIGNMENT:\r
-                                                       if (secinfo.SecProps.nAlignment != pSecProps->nAlignment)\r
-                                                       {\r
-                                                               secinfo.SecProps.nAlignment = pSecProps->nAlignment;\r
-                                                               bSet = TRUE;\r
-                                                       }\r
-                                                       break;\r
-                                               default:\r
-                                                       break;\r
-                                               }\r
-                                       }\r
-                               }\r
-                       }\r
-                       else\r
-                       {\r
-                               if (pWordProps && place == m_pVT->GetSectionBeginPlace(place))\r
-                               {\r
-                                       pIterator->SetAt(place);\r
-                                       if (pIterator->GetSection(secinfo))\r
-                                       {\r
-                                               if (bAddUndo) OldSecinfo = secinfo;\r
-\r
-                                               switch(eProps)\r
-                                               {\r
-                                               case EP_FONTINDEX:                              \r
-                                                       if (secinfo.WordProps.nFontIndex != pWordProps->nFontIndex)\r
-                                                       {\r
-                                                               secinfo.WordProps.nFontIndex = pWordProps->nFontIndex;\r
-                                                               bSet = TRUE;\r
-                                                       }\r
-                                                       break;\r
-                                               case EP_FONTSIZE:\r
-                                                       if (!FX_EDIT_IsFloatEqual(secinfo.WordProps.fFontSize,pWordProps->fFontSize))\r
-                                                       {\r
-                                                               secinfo.WordProps.fFontSize = pWordProps->fFontSize;\r
-                                                               bSet = TRUE;\r
-                                                       }\r
-                                                       break;\r
-                                               case EP_WORDCOLOR:\r
-                                                       if (secinfo.WordProps.dwWordColor != pWordProps->dwWordColor)\r
-                                                       {\r
-                                                               secinfo.WordProps.dwWordColor = pWordProps->dwWordColor;\r
-                                                               bSet = TRUE;\r
-                                                       }\r
-                                                       break;\r
-                                               case EP_SCRIPTTYPE:                             \r
-                                                       if (secinfo.WordProps.nScriptType != pWordProps->nScriptType)\r
-                                                       {\r
-                                                               secinfo.WordProps.nScriptType = pWordProps->nScriptType;\r
-                                                               bSet = TRUE;\r
-                                                       }\r
-                                                       break;\r
-                                               case EP_CHARSPACE:                      \r
-                                                       if (!FX_EDIT_IsFloatEqual(secinfo.WordProps.fCharSpace,pWordProps->fCharSpace))\r
-                                                       {\r
-                                                               secinfo.WordProps.fCharSpace = pWordProps->fCharSpace;\r
-                                                               bSet = TRUE;\r
-                                                       }\r
-                                                       break;\r
-                                               case EP_HORZSCALE:                              \r
-                                                       if (secinfo.WordProps.nHorzScale != pWordProps->nHorzScale)\r
-                                                       {\r
-                                                               secinfo.WordProps.nHorzScale = pWordProps->nHorzScale;\r
-                                                               bSet = TRUE;\r
-                                                       }\r
-                                                       break;\r
-                                               case EP_UNDERLINE:\r
-                                                       if (pWordProps->nWordStyle & PVTWORD_STYLE_UNDERLINE)\r
-                                                       {\r
-                                                               if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) == 0)\r
-                                                               {\r
-                                                                       secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_UNDERLINE; \r
-                                                                       bSet = TRUE;\r
-                                                               }\r
-                                                       }\r
-                                                       else\r
-                                                       {\r
-                                                               if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) != 0)\r
-                                                               {\r
-                                                                       secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_UNDERLINE;\r
-                                                                       bSet = TRUE;\r
-                                                               }\r
-                                                       }\r
-                                                       break;\r
-                                               case EP_CROSSOUT:\r
-                                                       if (pWordProps->nWordStyle & PVTWORD_STYLE_CROSSOUT)\r
-                                                       {\r
-                                                               if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) == 0)\r
-                                                               {\r
-                                                                       secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_CROSSOUT; \r
-                                                                       bSet = TRUE;\r
-                                                               }\r
-                                                       }\r
-                                                       else\r
-                                                       {\r
-                                                               if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) != 0)\r
-                                                               {\r
-                                                                       secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_CROSSOUT;\r
-                                                                       bSet = TRUE;\r
-                                                               }\r
-                                                       }\r
-                                                       break;\r
-                                               case EP_BOLD:\r
-                                                       if (pWordProps->nWordStyle & PVTWORD_STYLE_BOLD)\r
-                                                       {\r
-                                                               if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) == 0)\r
-                                                               {\r
-                                                                       secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_BOLD; \r
-                                                                       bSet = TRUE;\r
-                                                               }\r
-                                                       }\r
-                                                       else\r
-                                                       {\r
-                                                               if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) != 0)\r
-                                                               {\r
-                                                                       secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_BOLD;\r
-                                                                       bSet = TRUE;\r
-                                                               }\r
-                                                       }\r
-                                                       break;\r
-                                               case EP_ITALIC:\r
-                                                       if (pWordProps->nWordStyle & PVTWORD_STYLE_ITALIC)\r
-                                                       {\r
-                                                               if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) == 0)\r
-                                                               {\r
-                                                                       secinfo.WordProps.nWordStyle |= PVTWORD_STYLE_ITALIC; \r
-                                                                       bSet = TRUE;\r
-                                                               }\r
-                                                       }\r
-                                                       else\r
-                                                       {\r
-                                                               if ((secinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) != 0)\r
-                                                               {\r
-                                                                       secinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_ITALIC;\r
-                                                                       bSet = TRUE;\r
-                                                               }\r
-                                                       }\r
-                                                       break;\r
-                                               default:\r
-                                                       break;\r
-                                               }\r
-                                       }\r
-                               }\r
-                       }\r
-\r
-                       if (bSet)\r
-                       {\r
-                               pIterator->SetSection(secinfo);\r
-\r
-                               if (bAddUndo && m_bEnableUndo)\r
-                               {\r
-                                       AddEditUndoItem(new CFXEU_SetSecProps\r
-                                               (this,place,eProps,OldSecinfo.SecProps,OldSecinfo.WordProps,secinfo.SecProps,secinfo.WordProps,wr));\r
-                               }\r
-                       }\r
-\r
-                       pIterator->SetAt(oldplace);\r
-\r
-                       return bSet;\r
-               }\r
-       }\r
-       \r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL CFX_Edit::SetWordProps(EDIT_PROPS_E eProps, const CPVT_WordPlace & place, \r
-                                                               const CPVT_WordProps * pWordProps, const CPVT_WordRange & wr, FX_BOOL bAddUndo)\r
-{\r
-       if (m_pVT->IsValid() && m_pVT->IsRichText())\r
-       {\r
-               if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())\r
-               {\r
-                       FX_BOOL bSet = FALSE;\r
-                       CPVT_Word wordinfo;\r
-                       CPVT_Word OldWordinfo;\r
-\r
-                       CPVT_WordPlace oldplace = pIterator->GetAt();\r
-\r
-                       if (pWordProps)\r
-                       {\r
-                               pIterator->SetAt(place);\r
-                               if (pIterator->GetWord(wordinfo))\r
-                               {\r
-                                       if (bAddUndo) OldWordinfo = wordinfo;\r
-\r
-                                       switch(eProps)\r
-                                       {\r
-                                       case EP_FONTINDEX:                              \r
-                                               if (wordinfo.WordProps.nFontIndex != pWordProps->nFontIndex)\r
-                                               {\r
-                                                       if (IFX_Edit_FontMap* pFontMap = this->GetFontMap())\r
-                                                       {\r
-                                                               wordinfo.WordProps.nFontIndex = pFontMap->GetWordFontIndex(wordinfo.Word,wordinfo.nCharset,pWordProps->nFontIndex);\r
-                                                       }\r
-                                                       bSet = TRUE;\r
-                                               }\r
-                                               break;\r
-                                       case EP_FONTSIZE:\r
-                                               if (!FX_EDIT_IsFloatEqual(wordinfo.WordProps.fFontSize,pWordProps->fFontSize))\r
-                                               {\r
-                                                       wordinfo.WordProps.fFontSize = pWordProps->fFontSize;\r
-                                                       bSet = TRUE;\r
-                                               }\r
-                                               break;\r
-                                       case EP_WORDCOLOR:\r
-                                               if (wordinfo.WordProps.dwWordColor != pWordProps->dwWordColor)\r
-                                               {\r
-                                                       wordinfo.WordProps.dwWordColor = pWordProps->dwWordColor;\r
-                                                       bSet = TRUE;\r
-                                               }\r
-                                               break;\r
-                                       case EP_SCRIPTTYPE:\r
-                                               if (wordinfo.WordProps.nScriptType != pWordProps->nScriptType)\r
-                                               {\r
-                                                       wordinfo.WordProps.nScriptType = pWordProps->nScriptType;\r
-                                                       bSet = TRUE;\r
-                                               }\r
-                                               break;\r
-                                       case EP_CHARSPACE:\r
-                                               if (!FX_EDIT_IsFloatEqual(wordinfo.WordProps.fCharSpace,pWordProps->fCharSpace))\r
-                                               {\r
-                                                       wordinfo.WordProps.fCharSpace = pWordProps->fCharSpace;\r
-                                                       bSet = TRUE;\r
-                                               }\r
-                                               break;\r
-                                       case EP_HORZSCALE:\r
-                                               if (wordinfo.WordProps.nHorzScale != pWordProps->nHorzScale)\r
-                                               {\r
-                                                       wordinfo.WordProps.nHorzScale = pWordProps->nHorzScale;\r
-                                                       bSet = TRUE;\r
-                                               }\r
-                                               break;\r
-                                       case EP_UNDERLINE:\r
-                                               if (pWordProps->nWordStyle & PVTWORD_STYLE_UNDERLINE)\r
-                                               {\r
-                                                       if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) == 0)\r
-                                                       {\r
-                                                               wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_UNDERLINE;\r
-                                                               bSet = TRUE;\r
-                                                       }\r
-                                               }\r
-                                               else\r
-                                               {\r
-                                                       if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) != 0)\r
-                                                       {\r
-                                                               wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_UNDERLINE;\r
-                                                               bSet = TRUE;\r
-                                                       }\r
-                                               }\r
-                                               break;\r
-                                       case EP_CROSSOUT:\r
-                                               if (pWordProps->nWordStyle & PVTWORD_STYLE_CROSSOUT)\r
-                                               {\r
-                                                       if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) == 0)\r
-                                                       {\r
-                                                               wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_CROSSOUT; \r
-                                                               bSet = TRUE;\r
-                                                       }\r
-                                               }\r
-                                               else\r
-                                               {\r
-                                                       if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) != 0)\r
-                                                       {\r
-                                                               wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_CROSSOUT;\r
-                                                               bSet = TRUE;\r
-                                                       }\r
-                                               }\r
-                                               break;\r
-                                       case EP_BOLD:\r
-                                               if (pWordProps->nWordStyle & PVTWORD_STYLE_BOLD)\r
-                                               {\r
-                                                       if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) == 0)\r
-                                                       {\r
-                                                               wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_BOLD; \r
-                                                               bSet = TRUE;\r
-                                                       }\r
-                                               }\r
-                                               else\r
-                                               {\r
-                                                       if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_BOLD) != 0)\r
-                                                       {\r
-                                                               wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_BOLD;\r
-                                                               bSet = TRUE;\r
-                                                       }\r
-                                               }\r
-                                               break;\r
-                                       case EP_ITALIC:\r
-                                               if (pWordProps->nWordStyle & PVTWORD_STYLE_ITALIC)\r
-                                               {\r
-                                                       if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) == 0)\r
-                                                       {\r
-                                                               wordinfo.WordProps.nWordStyle |= PVTWORD_STYLE_ITALIC; \r
-                                                               bSet = TRUE;\r
-                                                       }\r
-                                               }\r
-                                               else\r
-                                               {\r
-                                                       if ((wordinfo.WordProps.nWordStyle & PVTWORD_STYLE_ITALIC) != 0)\r
-                                                       {\r
-                                                               wordinfo.WordProps.nWordStyle &= ~PVTWORD_STYLE_ITALIC;\r
-                                                               bSet = TRUE;\r
-                                                       }\r
-                                               }\r
-                                               break;\r
-                                       default:\r
-                                               break;\r
-                                       }\r
-                               }\r
-                       }       \r
-\r
-                       if (bSet)\r
-                       {\r
-                               pIterator->SetWord(wordinfo);\r
-\r
-                               if (bAddUndo && m_bEnableUndo)\r
-                               {\r
-                                       AddEditUndoItem(new CFXEU_SetWordProps\r
-                                               (this,place,eProps,OldWordinfo.WordProps,wordinfo.WordProps,wr));\r
-                               }\r
-                       }\r
-                       \r
-                       pIterator->SetAt(oldplace);\r
-                       return bSet;\r
-               }\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-void CFX_Edit::SetText(FX_LPCWSTR text,FX_INT32 charset /*= DEFAULT_CHARSET*/,\r
-                                               const CPVT_SecProps * pSecProps /*= NULL*/,const CPVT_WordProps * pWordProps /*= NULL*/)\r
-{\r
-       SetText(text,charset,pSecProps,pWordProps,TRUE,TRUE);\r
-}\r
-\r
-FX_BOOL CFX_Edit::InsertWord(FX_WORD word, FX_INT32 charset /*= DEFAULT_CHARSET*/, const CPVT_WordProps * pWordProps /*= NULL*/)\r
-{\r
-       return InsertWord(word,charset,pWordProps,TRUE,TRUE);\r
-}\r
-\r
-FX_BOOL CFX_Edit::InsertReturn(const CPVT_SecProps * pSecProps /*= NULL*/,const CPVT_WordProps * pWordProps /*= NULL*/)\r
-{\r
-       return InsertReturn(pSecProps,pWordProps,TRUE,TRUE);\r
-}\r
-\r
-FX_BOOL CFX_Edit::Backspace()\r
-{\r
-       return Backspace(TRUE,TRUE);\r
-}\r
-\r
-FX_BOOL CFX_Edit::Delete()\r
-{\r
-       return Delete(TRUE,TRUE);\r
-}\r
-\r
-FX_BOOL CFX_Edit::Clear()\r
-{\r
-       return Clear(TRUE,TRUE);\r
-}\r
-\r
-FX_BOOL CFX_Edit::InsertText(FX_LPCWSTR text, FX_INT32 charset /*= DEFAULT_CHARSET*/,\r
-                                                               const CPVT_SecProps * pSecProps /*= NULL*/,const CPVT_WordProps * pWordProps /*= NULL*/)\r
-{\r
-       return InsertText(text,charset,pSecProps,pWordProps,TRUE,TRUE);\r
-}\r
-\r
-FX_FLOAT CFX_Edit::GetFontSize() const\r
-{\r
-       return m_pVT->GetFontSize();\r
-}\r
-\r
-FX_WORD CFX_Edit::GetPasswordChar() const\r
-{\r
-       return m_pVT->GetPasswordChar();\r
-}\r
-\r
-FX_INT32 CFX_Edit::GetCharArray() const\r
-{\r
-       return m_pVT->GetCharArray();\r
-}\r
-\r
-CPDF_Rect CFX_Edit::GetPlateRect() const\r
-{\r
-       return m_pVT->GetPlateRect();\r
-}\r
-\r
-CPDF_Rect CFX_Edit::GetContentRect() const\r
-{\r
-       return VTToEdit(m_pVT->GetContentRect());\r
-}\r
-\r
-FX_INT32 CFX_Edit::GetHorzScale() const\r
-{\r
-       return m_pVT->GetHorzScale();\r
-}\r
-\r
-FX_FLOAT CFX_Edit::GetCharSpace() const\r
-{\r
-       return m_pVT->GetCharSpace();\r
-}\r
-\r
-// inner methods\r
-\r
-CPVT_WordRange CFX_Edit::GetWholeWordRange() const\r
-{\r
-       if (m_pVT->IsValid())\r
-               return CPVT_WordRange(m_pVT->GetBeginWordPlace(),m_pVT->GetEndWordPlace());\r
-\r
-       return CPVT_WordRange();\r
-}\r
-\r
-CPVT_WordRange CFX_Edit::GetVisibleWordRange() const\r
-{\r
-       if (m_bEnableOverflow) return GetWholeWordRange();\r
-\r
-       if (m_pVT->IsValid())\r
-       {\r
-               CPDF_Rect rcPlate = m_pVT->GetPlateRect();\r
-\r
-               CPVT_WordPlace place1 = m_pVT->SearchWordPlace(EditToVT(CPDF_Point(rcPlate.left,rcPlate.top)));\r
-               CPVT_WordPlace place2 = m_pVT->SearchWordPlace(EditToVT(CPDF_Point(rcPlate.right,rcPlate.bottom)));\r
-\r
-               return CPVT_WordRange(place1,place2);\r
-       }\r
-\r
-       return CPVT_WordRange();\r
-}\r
-\r
-CPVT_WordPlace CFX_Edit::SearchWordPlace(const CPDF_Point& point) const\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               return m_pVT->SearchWordPlace(EditToVT(point));\r
-       }\r
-\r
-       return CPVT_WordPlace();\r
-}\r
-\r
-void CFX_Edit::Paint()\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               RearrangeAll();\r
-               ScrollToCaret();\r
-               Refresh(RP_NOANALYSE);\r
-               SetCaretOrigin();\r
-               SetCaretInfo();\r
-       }\r
-}\r
-\r
-void CFX_Edit::RearrangeAll()\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               m_pVT->UpdateWordPlace(m_wpCaret);\r
-               m_pVT->RearrangeAll();\r
-               m_pVT->UpdateWordPlace(m_wpCaret);\r
-               SetScrollInfo();\r
-               SetContentChanged();\r
-       }\r
-}\r
-\r
-void CFX_Edit::RearrangePart(const CPVT_WordRange & range)\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               m_pVT->UpdateWordPlace(m_wpCaret);\r
-               m_pVT->RearrangePart(range);\r
-               m_pVT->UpdateWordPlace(m_wpCaret);\r
-               SetScrollInfo();\r
-               SetContentChanged();\r
-       }\r
-}\r
-\r
-void CFX_Edit::SetContentChanged()\r
-{\r
-       if (m_bNotify && m_pNotify)\r
-       {\r
-               CPDF_Rect rcContent = m_pVT->GetContentRect();\r
-               if (rcContent.Width() != m_rcOldContent.Width() ||\r
-                       rcContent.Height() != m_rcOldContent.Height())\r
-               {\r
-                       if (!m_bNotifyFlag)\r
-                       {\r
-                               m_bNotifyFlag = TRUE;\r
-                               m_pNotify->IOnContentChange(rcContent);\r
-                               m_bNotifyFlag = FALSE;\r
-                       }\r
-                       m_rcOldContent = rcContent;\r
-               }\r
-       }\r
-}\r
-\r
-void CFX_Edit::SelectAll()\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               m_SelState = GetWholeWordRange();               \r
-               SetCaret(m_SelState.EndPos);            \r
-               \r
-               ScrollToCaret();\r
-               CPVT_WordRange wrVisible = GetVisibleWordRange();\r
-               Refresh(RP_OPTIONAL,&wrVisible);\r
-               SetCaretInfo();\r
-       }\r
-}\r
-\r
-void CFX_Edit::SelectNone()\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               if (m_SelState.IsExist())\r
-               {\r
-                       CPVT_WordRange wrTemp = m_SelState.ConvertToWordRange();\r
-                       m_SelState.Default();\r
-                       Refresh(RP_OPTIONAL,&wrTemp);\r
-               }\r
-       }       \r
-}\r
-\r
-FX_BOOL        CFX_Edit::IsSelected() const\r
-{\r
-       return m_SelState.IsExist();\r
-}\r
-\r
-CPDF_Point CFX_Edit::VTToEdit(const CPDF_Point & point) const\r
-{\r
-       CPDF_Rect rcContent = m_pVT->GetContentRect();\r
-       CPDF_Rect rcPlate = m_pVT->GetPlateRect();\r
-\r
-       FX_FLOAT fPadding = 0.0f;\r
-\r
-       switch (m_nAlignment)\r
-       {\r
-       case 0:\r
-               fPadding = 0.0f;\r
-               break;\r
-       case 1:\r
-               fPadding = (rcPlate.Height() - rcContent.Height()) * 0.5f;\r
-               break;\r
-       case 2:\r
-               fPadding = rcPlate.Height() - rcContent.Height();\r
-               break;\r
-       }\r
-       \r
-       return CPDF_Point(point.x - (m_ptScrollPos.x - rcPlate.left),\r
-               point.y - (m_ptScrollPos.y + fPadding - rcPlate.top));\r
-}\r
-\r
-CPDF_Point CFX_Edit::EditToVT(const CPDF_Point & point) const\r
-{\r
-       CPDF_Rect rcContent = m_pVT->GetContentRect();\r
-       CPDF_Rect rcPlate = m_pVT->GetPlateRect();\r
-\r
-       FX_FLOAT fPadding = 0.0f;\r
-\r
-       switch (m_nAlignment)\r
-       {\r
-       case 0:\r
-               fPadding = 0.0f;\r
-               break;\r
-       case 1:\r
-               fPadding = (rcPlate.Height() - rcContent.Height()) * 0.5f;\r
-               break;\r
-       case 2:\r
-               fPadding = rcPlate.Height() - rcContent.Height();\r
-               break;\r
-       }\r
-\r
-       return CPDF_Point(point.x + (m_ptScrollPos.x - rcPlate.left),\r
-               point.y + (m_ptScrollPos.y + fPadding - rcPlate.top));\r
-}\r
-\r
-CPDF_Rect CFX_Edit::VTToEdit(const CPDF_Rect & rect) const\r
-{\r
-       CPDF_Point ptLeftBottom = VTToEdit(CPDF_Point(rect.left,rect.bottom));\r
-       CPDF_Point ptRightTop = VTToEdit(CPDF_Point(rect.right,rect.top));\r
-\r
-       return CPDF_Rect(ptLeftBottom.x,ptLeftBottom.y,ptRightTop.x,ptRightTop.y);\r
-}\r
-\r
-CPDF_Rect CFX_Edit::EditToVT(const CPDF_Rect & rect) const\r
-{\r
-       CPDF_Point ptLeftBottom = EditToVT(CPDF_Point(rect.left,rect.bottom));\r
-       CPDF_Point ptRightTop = EditToVT(CPDF_Point(rect.right,rect.top));\r
-\r
-       return CPDF_Rect(ptLeftBottom.x,ptLeftBottom.y,ptRightTop.x,ptRightTop.y);\r
-}\r
-\r
-void CFX_Edit::SetScrollInfo()\r
-{\r
-       if (m_bNotify && m_pNotify)\r
-       {\r
-               CPDF_Rect rcPlate = m_pVT->GetPlateRect();\r
-               CPDF_Rect rcContent = m_pVT->GetContentRect();\r
-\r
-               if (!m_bNotifyFlag)\r
-               {\r
-                       m_bNotifyFlag = TRUE;\r
-                       m_pNotify->IOnSetScrollInfoX(rcPlate.left, rcPlate.right, \r
-                                                               rcContent.left, rcContent.right, rcPlate.Width() / 3, rcPlate.Width());\r
-                       \r
-                       m_pNotify->IOnSetScrollInfoY(rcPlate.bottom, rcPlate.top, \r
-                                       rcContent.bottom, rcContent.top, rcPlate.Height() / 3, rcPlate.Height());\r
-                       m_bNotifyFlag = FALSE;\r
-               }\r
-       }\r
-}\r
-\r
-void CFX_Edit::SetScrollPosX(FX_FLOAT fx)\r
-{\r
-       if (!m_bEnableScroll) return;\r
-\r
-       if (m_pVT->IsValid())\r
-       {\r
-               if (!FX_EDIT_IsFloatEqual(m_ptScrollPos.x,fx))\r
-               {\r
-                       m_ptScrollPos.x = fx;                   \r
-                       Refresh(RP_NOANALYSE);\r
-\r
-                       if (m_bNotify && m_pNotify)\r
-                       {\r
-                               if (!m_bNotifyFlag)\r
-                               {\r
-                                       m_bNotifyFlag = TRUE;\r
-                                       m_pNotify->IOnSetScrollPosX(fx);\r
-                                       m_bNotifyFlag = FALSE;\r
-                               }\r
-                       }\r
-               }\r
-       }\r
-}\r
-\r
-void CFX_Edit::SetScrollPosY(FX_FLOAT fy)\r
-{\r
-       if (!m_bEnableScroll) return;\r
-\r
-       if (m_pVT->IsValid())\r
-       {\r
-               if (!FX_EDIT_IsFloatEqual(m_ptScrollPos.y,fy))\r
-               {                               \r
-                       m_ptScrollPos.y = fy;\r
-                       Refresh(RP_NOANALYSE);\r
-\r
-                       if (m_bNotify && m_pNotify)\r
-                       {\r
-                               if (!m_bNotifyFlag)\r
-                               {\r
-                                       m_bNotifyFlag = TRUE;\r
-                                       m_pNotify->IOnSetScrollPosY(fy);\r
-                                       m_bNotifyFlag = FALSE;\r
-                               }\r
-                       }\r
-               }\r
-       }\r
-}\r
-\r
-void CFX_Edit::SetScrollPos(const CPDF_Point & point)\r
-{\r
-       SetScrollPosX(point.x);\r
-       SetScrollPosY(point.y);\r
-       SetScrollLimit();\r
-       SetCaretInfo();\r
-}\r
-\r
-CPDF_Point CFX_Edit::GetScrollPos() const\r
-{\r
-       return m_ptScrollPos;\r
-}\r
-\r
-void CFX_Edit::SetScrollLimit()\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               CPDF_Rect rcContent = m_pVT->GetContentRect();\r
-               CPDF_Rect rcPlate = m_pVT->GetPlateRect();\r
-\r
-               if (rcPlate.Width() > rcContent.Width())\r
-               {\r
-                       SetScrollPosX(rcPlate.left);\r
-               }\r
-               else\r
-               {\r
-                       if (FX_EDIT_IsFloatSmaller(m_ptScrollPos.x, rcContent.left))\r
-                       {\r
-                               SetScrollPosX(rcContent.left);                  \r
-                       }\r
-                       else if (FX_EDIT_IsFloatBigger(m_ptScrollPos.x, rcContent.right - rcPlate.Width()))\r
-                       {\r
-                               SetScrollPosX(rcContent.right - rcPlate.Width());\r
-                       }\r
-               }\r
-\r
-               if (rcPlate.Height() > rcContent.Height())\r
-               {\r
-                       SetScrollPosY(rcPlate.top);\r
-               }\r
-               else            \r
-               {\r
-                       if (FX_EDIT_IsFloatSmaller(m_ptScrollPos.y, rcContent.bottom + rcPlate.Height()))\r
-                       {\r
-                               SetScrollPosY(rcContent.bottom + rcPlate.Height());\r
-                       }\r
-                       else if (FX_EDIT_IsFloatBigger(m_ptScrollPos.y, rcContent.top))\r
-                       {\r
-                               SetScrollPosY(rcContent.top);\r
-                       }\r
-               }\r
-       }\r
-}\r
-\r
-void CFX_Edit::ScrollToCaret()\r
-{\r
-       SetScrollLimit();\r
-\r
-       if (m_pVT->IsValid())\r
-       {\r
-               CPDF_Point ptHead(0,0);\r
-               CPDF_Point ptFoot(0,0);\r
-\r
-               if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())\r
-               {\r
-                       pIterator->SetAt(m_wpCaret);\r
-\r
-                       CPVT_Word word;\r
-                       CPVT_Line line;\r
-                       if (pIterator->GetWord(word))\r
-                       {\r
-                               ptHead.x = word.ptWord.x + word.fWidth;\r
-                               ptHead.y = word.ptWord.y + word.fAscent;\r
-                               ptFoot.x = word.ptWord.x + word.fWidth;\r
-                               ptFoot.y = word.ptWord.y + word.fDescent;\r
-                       }\r
-                       else if (pIterator->GetLine(line))\r
-                       {                               \r
-                               ptHead.x = line.ptLine.x;\r
-                               ptHead.y = line.ptLine.y + line.fLineAscent;\r
-                               ptFoot.x = line.ptLine.x;\r
-                               ptFoot.y = line.ptLine.y + line.fLineDescent;\r
-                       }\r
-               }\r
-\r
-               CPDF_Point ptHeadEdit = VTToEdit(ptHead);\r
-               CPDF_Point ptFootEdit = VTToEdit(ptFoot);\r
-\r
-               CPDF_Rect rcPlate = m_pVT->GetPlateRect();\r
-\r
-               if (!FX_EDIT_IsFloatEqual(rcPlate.left,rcPlate.right))\r
-               {\r
-                       if (FX_EDIT_IsFloatSmaller(ptHeadEdit.x, rcPlate.left) ||\r
-                               FX_EDIT_IsFloatEqual(ptHeadEdit.x, rcPlate.left))\r
-                       {\r
-                               SetScrollPosX(ptHead.x);\r
-                       }\r
-                       else if (FX_EDIT_IsFloatBigger(ptHeadEdit.x, rcPlate.right))\r
-                       {\r
-                               SetScrollPosX(ptHead.x - rcPlate.Width());\r
-                       }\r
-               }\r
-\r
-               if (!FX_EDIT_IsFloatEqual(rcPlate.top,rcPlate.bottom))\r
-               {\r
-                       if (FX_EDIT_IsFloatSmaller(ptFootEdit.y, rcPlate.bottom) ||\r
-                               FX_EDIT_IsFloatEqual(ptFootEdit.y, rcPlate.bottom))\r
-                       {\r
-                               if (FX_EDIT_IsFloatSmaller(ptHeadEdit.y, rcPlate.top))\r
-                               {\r
-                                       SetScrollPosY(ptFoot.y + rcPlate.Height());\r
-                               }\r
-                       }\r
-                       else if (FX_EDIT_IsFloatBigger(ptHeadEdit.y, rcPlate.top))\r
-                       {\r
-                               if (FX_EDIT_IsFloatBigger(ptFootEdit.y, rcPlate.bottom))\r
-                               {\r
-                                       SetScrollPosY(ptHead.y);\r
-                               }\r
-                       }\r
-               }\r
-       }\r
-}\r
-\r
-void CFX_Edit::Refresh(REFRESH_PLAN_E ePlan,const CPVT_WordRange * pRange1,const CPVT_WordRange * pRange2)\r
-{\r
-       if (m_bEnableRefresh && m_pVT->IsValid())\r
-       {\r
-               m_Refresh.BeginRefresh();\r
-               RefreshPushLineRects(GetVisibleWordRange());\r
-\r
-//             if (!FX_EDIT_IsFloatEqual(m_ptRefreshScrollPos.x,m_ptScrollPos.x) || \r
-//                     !FX_EDIT_IsFloatEqual(m_ptRefreshScrollPos.y,m_ptScrollPos.y))\r
-//             {\r
-                       m_Refresh.NoAnalyse();\r
-                       m_ptRefreshScrollPos = m_ptScrollPos;\r
-//             }\r
-//             else\r
-//             {\r
-//                     switch (ePlan)\r
-//                     {\r
-//                     case RP_ANALYSE:\r
-//                             m_Refresh.Analyse(m_pVT->GetAlignment());\r
-// \r
-//                             if (pRange1) RefreshPushRandomRects(*pRange1);\r
-//                             if (pRange2) RefreshPushRandomRects(*pRange2);\r
-//                             break;\r
-//                     case RP_NOANALYSE:\r
-//                             m_Refresh.NoAnalyse();\r
-//                             break;\r
-//                     case RP_OPTIONAL:\r
-//                             if (pRange1) RefreshPushRandomRects(*pRange1);\r
-//                             if (pRange2) RefreshPushRandomRects(*pRange2);\r
-//                             break;  \r
-//                     }\r
-//             }               \r
-\r
-               if (m_bNotify && m_pNotify)\r
-               {\r
-                       if (!m_bNotifyFlag)\r
-                       {\r
-                               m_bNotifyFlag = TRUE;\r
-                               if (const CFX_Edit_RectArray * pRects = m_Refresh.GetRefreshRects())\r
-                               {\r
-                                       for (FX_INT32 i = 0, sz = pRects->GetSize(); i < sz; i++)\r
-                                               m_pNotify->IOnInvalidateRect(pRects->GetAt(i));\r
-                               }\r
-                               m_bNotifyFlag = FALSE;\r
-                       }\r
-               }\r
-\r
-               m_Refresh.EndRefresh();\r
-       }\r
-}\r
-\r
-void CFX_Edit::RefreshPushLineRects(const CPVT_WordRange & wr)\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())\r
-               {\r
-                       CPVT_WordPlace wpBegin = wr.BeginPos;\r
-                       m_pVT->UpdateWordPlace(wpBegin);\r
-                       CPVT_WordPlace wpEnd = wr.EndPos;\r
-                       m_pVT->UpdateWordPlace(wpEnd);\r
-                       pIterator->SetAt(wpBegin);\r
-\r
-                       CPVT_Line lineinfo;     \r
-                       do\r
-                       {\r
-                               if (!pIterator->GetLine(lineinfo))break;\r
-                               if (lineinfo.lineplace.LineCmp(wpEnd) > 0)break;\r
-\r
-                               CPDF_Rect rcLine(lineinfo.ptLine.x,\r
-                                                                       lineinfo.ptLine.y + lineinfo.fLineDescent,\r
-                                                                       lineinfo.ptLine.x + lineinfo.fLineWidth,\r
-                                                                       lineinfo.ptLine.y + lineinfo.fLineAscent);\r
-\r
-                               m_Refresh.Push(CPVT_WordRange(lineinfo.lineplace,lineinfo.lineEnd),VTToEdit(rcLine));\r
-\r
-                       }while (pIterator->NextLine());\r
-               }\r
-       }\r
-}\r
-\r
-void CFX_Edit::RefreshPushRandomRects(const CPVT_WordRange & wr)\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())\r
-               {\r
-                       CPVT_WordRange wrTemp = wr;\r
-\r
-                       m_pVT->UpdateWordPlace(wrTemp.BeginPos);\r
-                       m_pVT->UpdateWordPlace(wrTemp.EndPos);\r
-                       pIterator->SetAt(wrTemp.BeginPos);\r
-\r
-                       CPVT_Word wordinfo;     \r
-                       CPVT_Line lineinfo;     \r
-                       CPVT_WordPlace place;\r
-\r
-                       while (pIterator->NextWord())\r
-                       {\r
-                               place = pIterator->GetAt();\r
-                               if (place.WordCmp(wrTemp.EndPos) > 0) break;\r
-                                               \r
-                               pIterator->GetWord(wordinfo);\r
-                               pIterator->GetLine(lineinfo);\r
-\r
-                               if (place.LineCmp(wrTemp.BeginPos) == 0 || place.LineCmp(wrTemp.EndPos) == 0)\r
-                               {\r
-                                       CPDF_Rect rcWord(wordinfo.ptWord.x,\r
-                                                                               lineinfo.ptLine.y + lineinfo.fLineDescent,\r
-                                                                               wordinfo.ptWord.x + wordinfo.fWidth,\r
-                                                                               lineinfo.ptLine.y + lineinfo.fLineAscent);\r
-\r
-                                       m_Refresh.AddRefresh(VTToEdit(rcWord));\r
-                               }\r
-                               else\r
-                               {               \r
-                                       CPDF_Rect rcLine(lineinfo.ptLine.x,\r
-                                                                               lineinfo.ptLine.y + lineinfo.fLineDescent,\r
-                                                                               lineinfo.ptLine.x + lineinfo.fLineWidth,\r
-                                                                               lineinfo.ptLine.y + lineinfo.fLineAscent);\r
-\r
-                                       m_Refresh.AddRefresh(VTToEdit(rcLine));\r
-\r
-                                       pIterator->NextLine();\r
-                               }\r
-                       }\r
-               }\r
-       }\r
-}\r
-\r
-void CFX_Edit::RefreshWordRange(const CPVT_WordRange& wr)\r
-{\r
-       if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())\r
-       {\r
-               CPVT_WordRange wrTemp = wr;\r
-\r
-               m_pVT->UpdateWordPlace(wrTemp.BeginPos);\r
-               m_pVT->UpdateWordPlace(wrTemp.EndPos);\r
-               pIterator->SetAt(wrTemp.BeginPos);\r
-\r
-               CPVT_Word wordinfo;     \r
-               CPVT_Line lineinfo;     \r
-               CPVT_WordPlace place;\r
-\r
-               while (pIterator->NextWord())\r
-               {\r
-                       place = pIterator->GetAt();\r
-                       if (place.WordCmp(wrTemp.EndPos) > 0) break;\r
-                                       \r
-                       pIterator->GetWord(wordinfo);\r
-                       pIterator->GetLine(lineinfo);\r
-\r
-                       if (place.LineCmp(wrTemp.BeginPos) == 0 || place.LineCmp(wrTemp.EndPos) == 0)\r
-                       {\r
-                               CPDF_Rect rcWord(wordinfo.ptWord.x,\r
-                                                                       lineinfo.ptLine.y + lineinfo.fLineDescent,\r
-                                                                       wordinfo.ptWord.x + wordinfo.fWidth,\r
-                                                                       lineinfo.ptLine.y + lineinfo.fLineAscent);\r
-\r
-                               if (m_bNotify && m_pNotify)\r
-                               {\r
-                                       if (!m_bNotifyFlag)\r
-                                       {\r
-                                               m_bNotifyFlag = TRUE;\r
-                                               CPDF_Rect rcRefresh = VTToEdit(rcWord);\r
-                                               m_pNotify->IOnInvalidateRect(&rcRefresh);\r
-                                               m_bNotifyFlag = FALSE;\r
-                                       }\r
-                               }\r
-                       }\r
-                       else\r
-                       {               \r
-                               CPDF_Rect rcLine(lineinfo.ptLine.x,\r
-                                                                       lineinfo.ptLine.y + lineinfo.fLineDescent,\r
-                                                                       lineinfo.ptLine.x + lineinfo.fLineWidth,\r
-                                                                       lineinfo.ptLine.y + lineinfo.fLineAscent);\r
-\r
-                               if (m_bNotify && m_pNotify)\r
-                               {\r
-                                       if (!m_bNotifyFlag)\r
-                                       {\r
-                                               m_bNotifyFlag = TRUE;\r
-                                               CPDF_Rect rcRefresh = VTToEdit(rcLine);\r
-                                               m_pNotify->IOnInvalidateRect(&rcRefresh);\r
-                                               m_bNotifyFlag = FALSE;\r
-                                       }\r
-                               }\r
-\r
-                               pIterator->NextLine();\r
-                       }\r
-               }\r
-       }\r
-}\r
-\r
-void CFX_Edit::SetCaret(const CPVT_WordPlace & place)\r
-{\r
-       m_wpOldCaret = m_wpCaret; \r
-       m_wpCaret = place;      \r
-}\r
-\r
-void CFX_Edit::SetCaretInfo()\r
-{\r
-       if (m_bNotify && m_pNotify)\r
-       {\r
-               if (!m_bNotifyFlag)\r
-               {\r
-                       CPDF_Point ptHead(0.0f,0.0f),ptFoot(0.0f,0.0f);\r
-\r
-                       if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())\r
-                       {\r
-                               pIterator->SetAt(m_wpCaret);\r
-                               CPVT_Word word;\r
-                               CPVT_Line line;\r
-                               if (pIterator->GetWord(word))\r
-                               {\r
-                                       ptHead.x = word.ptWord.x + word.fWidth;\r
-                                       ptHead.y = word.ptWord.y + word.fAscent;\r
-                                       ptFoot.x = word.ptWord.x + word.fWidth;\r
-                                       ptFoot.y = word.ptWord.y + word.fDescent;\r
-                               }\r
-                               else if (pIterator->GetLine(line))\r
-                               {                               \r
-                                       ptHead.x = line.ptLine.x;\r
-                                       ptHead.y = line.ptLine.y + line.fLineAscent;\r
-                                       ptFoot.x = line.ptLine.x;\r
-                                       ptFoot.y = line.ptLine.y + line.fLineDescent;\r
-                               }\r
-                       }               \r
-\r
-                       m_bNotifyFlag = TRUE;\r
-                       m_pNotify->IOnSetCaret(!m_SelState.IsExist(),VTToEdit(ptHead),VTToEdit(ptFoot), m_wpCaret);\r
-                       m_bNotifyFlag = FALSE;\r
-               }\r
-       }\r
-\r
-       SetCaretChange();\r
-}\r
-\r
-void CFX_Edit::SetCaretChange()\r
-{\r
-       if (this->m_wpCaret == this->m_wpOldCaret) return;\r
-\r
-       if (m_bNotify && m_pVT->IsRichText() && m_pNotify)\r
-       {\r
-               CPVT_SecProps SecProps;\r
-               CPVT_WordProps WordProps;\r
-\r
-               if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())\r
-               {\r
-                       pIterator->SetAt(m_wpCaret);\r
-                       CPVT_Word word;\r
-                       CPVT_Section section;\r
-\r
-                       if (pIterator->GetSection(section))\r
-                       {\r
-                               SecProps = section.SecProps;\r
-                               WordProps = section.WordProps;\r
-                       }\r
-                       \r
-                       if (pIterator->GetWord(word))\r
-                       {                               \r
-                               WordProps = word.WordProps;                             \r
-                       }\r
-               }               \r
-               \r
-               if (!m_bNotifyFlag)\r
-               {\r
-                       m_bNotifyFlag = TRUE;\r
-                       m_pNotify->IOnCaretChange(SecProps,WordProps);\r
-                       m_bNotifyFlag = FALSE;\r
-               }\r
-       }       \r
-}\r
-\r
-void CFX_Edit::SetCaret(FX_INT32 nPos)\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               SelectNone();           \r
-               SetCaret(m_pVT->WordIndexToWordPlace(nPos));\r
-               m_SelState.Set(m_wpCaret,m_wpCaret);\r
-\r
-               ScrollToCaret();\r
-               SetCaretOrigin();\r
-               SetCaretInfo();\r
-       }\r
-}\r
-\r
-void CFX_Edit::OnMouseDown(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl)\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               SelectNone();           \r
-               SetCaret(m_pVT->SearchWordPlace(EditToVT(point)));\r
-               m_SelState.Set(m_wpCaret,m_wpCaret);\r
-\r
-               ScrollToCaret();\r
-               SetCaretOrigin();\r
-               SetCaretInfo();\r
-       }\r
-}\r
-\r
-void CFX_Edit::OnMouseMove(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl)\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               SetCaret(m_pVT->SearchWordPlace(EditToVT(point)));\r
-\r
-               if (m_wpCaret != m_wpOldCaret)\r
-               {\r
-                       m_SelState.SetEndPos(m_wpCaret);                \r
-\r
-                       ScrollToCaret();\r
-                       CPVT_WordRange wr(m_wpOldCaret,m_wpCaret);\r
-                       Refresh(RP_OPTIONAL,&wr);\r
-                       SetCaretOrigin();\r
-                       SetCaretInfo();\r
-               }\r
-       }\r
-}\r
-\r
-void CFX_Edit::OnVK_UP(FX_BOOL bShift,FX_BOOL bCtrl)\r
-{      \r
-       if (m_pVT->IsValid())\r
-       {\r
-               SetCaret(m_pVT->GetUpWordPlace(m_wpCaret,m_ptCaret));\r
-\r
-               if (bShift)\r
-               {\r
-                       if (m_SelState.IsExist())\r
-                               m_SelState.SetEndPos(m_wpCaret);\r
-                       else\r
-                               m_SelState.Set(m_wpOldCaret,m_wpCaret);\r
-\r
-                       if (m_wpOldCaret != m_wpCaret)\r
-                       {\r
-                               ScrollToCaret();\r
-                               CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);\r
-                               Refresh(RP_OPTIONAL, &wr);\r
-                               SetCaretInfo();\r
-                       }\r
-               }\r
-               else\r
-               {\r
-                       SelectNone();           \r
-                       \r
-                       ScrollToCaret();                        \r
-                       SetCaretInfo();\r
-               }\r
-       }\r
-}\r
-\r
-void CFX_Edit::OnVK_DOWN(FX_BOOL bShift,FX_BOOL bCtrl)\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               SetCaret(m_pVT->GetDownWordPlace(m_wpCaret,m_ptCaret));\r
-\r
-               if (bShift)\r
-               {\r
-                       if (m_SelState.IsExist())\r
-                               m_SelState.SetEndPos(m_wpCaret);\r
-                       else\r
-                               m_SelState.Set(m_wpOldCaret,m_wpCaret);\r
-\r
-                       if (m_wpOldCaret != m_wpCaret)\r
-                       {\r
-                               ScrollToCaret();\r
-                               CPVT_WordRange wr(m_wpOldCaret,m_wpCaret);\r
-                               Refresh(RP_OPTIONAL, &wr);\r
-                               SetCaretInfo();\r
-                       }\r
-               }\r
-               else\r
-               {\r
-                       SelectNone();\r
-\r
-                       ScrollToCaret();                \r
-                       SetCaretInfo();\r
-               }\r
-       }\r
-}\r
-\r
-void CFX_Edit::OnVK_LEFT(FX_BOOL bShift,FX_BOOL bCtrl)\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               if (bShift)\r
-               {\r
-                       if (m_wpCaret == m_pVT->GetLineBeginPlace(m_wpCaret) &&\r
-                               m_wpCaret != m_pVT->GetSectionBeginPlace(m_wpCaret))\r
-                               SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret));   \r
-\r
-                       SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret));\r
-\r
-                       if (m_SelState.IsExist())\r
-                               m_SelState.SetEndPos(m_wpCaret);                        \r
-                       else\r
-                               m_SelState.Set(m_wpOldCaret, m_wpCaret);\r
-\r
-                       if (m_wpOldCaret != m_wpCaret)\r
-                       {\r
-                               ScrollToCaret();\r
-                               CPVT_WordRange wr(m_wpOldCaret,m_wpCaret);\r
-                               Refresh(RP_OPTIONAL,&wr);\r
-                               SetCaretInfo();\r
-                       }\r
-               }\r
-               else\r
-               {\r
-                       if (m_SelState.IsExist())\r
-                       {\r
-                               if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos)<0)\r
-                                       SetCaret(m_SelState.BeginPos);\r
-                               else\r
-                                       SetCaret(m_SelState.EndPos);\r
-\r
-                               SelectNone();\r
-                               ScrollToCaret();\r
-                               SetCaretInfo();\r
-                       }\r
-                       else\r
-                       {\r
-                               if (m_wpCaret == m_pVT->GetLineBeginPlace(m_wpCaret) &&\r
-                                       m_wpCaret != m_pVT->GetSectionBeginPlace(m_wpCaret))\r
-                                       SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret));   \r
-\r
-                               SetCaret(m_pVT->GetPrevWordPlace(m_wpCaret));\r
-\r
-                               ScrollToCaret();\r
-                               SetCaretOrigin();\r
-                               SetCaretInfo();\r
-                       }\r
-               }\r
-       }\r
-}\r
-\r
-void CFX_Edit::OnVK_RIGHT(FX_BOOL bShift,FX_BOOL bCtrl)\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               if (bShift)\r
-               {\r
-                       SetCaret(m_pVT->GetNextWordPlace(m_wpCaret));\r
-\r
-                       if (m_wpCaret == m_pVT->GetLineEndPlace(m_wpCaret) &&\r
-                               m_wpCaret != m_pVT->GetSectionEndPlace(m_wpCaret))\r
-                               SetCaret(m_pVT->GetNextWordPlace(m_wpCaret));\r
-\r
-                       if (m_SelState.IsExist())\r
-                               m_SelState.SetEndPos(m_wpCaret);                        \r
-                       else\r
-                               m_SelState.Set(m_wpOldCaret,m_wpCaret);                 \r
-\r
-                       if (m_wpOldCaret != m_wpCaret)\r
-                       {                       \r
-                               ScrollToCaret();\r
-                               CPVT_WordRange wr(m_wpOldCaret,m_wpCaret);\r
-                               Refresh(RP_OPTIONAL,&wr);\r
-                               SetCaretInfo();\r
-                       }\r
-               }\r
-               else\r
-               {\r
-                       if (m_SelState.IsExist())\r
-                       {\r
-                               if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos)>0)\r
-                                       SetCaret(m_SelState.BeginPos);\r
-                               else\r
-                                       SetCaret(m_SelState.EndPos);\r
-\r
-                               SelectNone();\r
-                               ScrollToCaret();\r
-                               SetCaretInfo();\r
-                       }\r
-                       else\r
-                       {\r
-                               SetCaret(m_pVT->GetNextWordPlace(m_wpCaret));\r
-\r
-                               if (m_wpCaret == m_pVT->GetLineEndPlace(m_wpCaret) &&\r
-                                       m_wpCaret != m_pVT->GetSectionEndPlace(m_wpCaret))\r
-                                       SetCaret(m_pVT->GetNextWordPlace(m_wpCaret));                           \r
-\r
-                               ScrollToCaret();\r
-                               SetCaretOrigin();\r
-                               SetCaretInfo();\r
-                       }\r
-               }\r
-       }\r
-}\r
-\r
-void CFX_Edit::OnVK_HOME(FX_BOOL bShift,FX_BOOL bCtrl)\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               if (bShift)\r
-               {\r
-                       if (bCtrl)\r
-                               SetCaret(m_pVT->GetBeginWordPlace());\r
-                       else\r
-                               SetCaret(m_pVT->GetLineBeginPlace(m_wpCaret));\r
-\r
-                       if (m_SelState.IsExist())\r
-                               m_SelState.SetEndPos(m_wpCaret);                        \r
-                       else\r
-                               m_SelState.Set(m_wpOldCaret,m_wpCaret);\r
-\r
-                       ScrollToCaret();\r
-                       CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);\r
-                       Refresh(RP_OPTIONAL, &wr);\r
-                       SetCaretInfo();\r
-               }\r
-               else\r
-               {\r
-                       if (m_SelState.IsExist())\r
-                       {\r
-                               if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos)<0)\r
-                                       SetCaret(m_SelState.BeginPos);\r
-                               else\r
-                                       SetCaret(m_SelState.EndPos);\r
-\r
-                               SelectNone();\r
-                               ScrollToCaret();\r
-                               SetCaretInfo();\r
-                       }\r
-                       else\r
-                       {\r
-                               if (bCtrl)\r
-                                       SetCaret(m_pVT->GetBeginWordPlace());\r
-                               else\r
-                                       SetCaret(m_pVT->GetLineBeginPlace(m_wpCaret));  \r
-                               \r
-                               ScrollToCaret();\r
-                               SetCaretOrigin();\r
-                               SetCaretInfo();\r
-                       }\r
-               }\r
-       }\r
-}\r
-\r
-void CFX_Edit::OnVK_END(FX_BOOL bShift,FX_BOOL bCtrl)\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               if (bShift)\r
-               {\r
-                       if (bCtrl)\r
-                               SetCaret(m_pVT->GetEndWordPlace());\r
-                       else\r
-                               SetCaret(m_pVT->GetLineEndPlace(m_wpCaret));\r
-\r
-                       if (m_SelState.IsExist())\r
-                               m_SelState.SetEndPos(m_wpCaret);\r
-                       else\r
-                               m_SelState.Set(m_wpOldCaret, m_wpCaret);\r
-\r
-                       ScrollToCaret();\r
-                       CPVT_WordRange wr(m_wpOldCaret, m_wpCaret);\r
-                       Refresh(RP_OPTIONAL, &wr);\r
-                       SetCaretInfo();\r
-               }\r
-               else\r
-               {\r
-                       if (m_SelState.IsExist())\r
-                       {\r
-                               if (m_SelState.BeginPos.WordCmp(m_SelState.EndPos)>0)\r
-                                       SetCaret(m_SelState.BeginPos);\r
-                               else\r
-                                       SetCaret(m_SelState.EndPos);\r
-\r
-                               SelectNone();\r
-                               ScrollToCaret();\r
-                               SetCaretInfo();\r
-                       }\r
-                       else\r
-                       {\r
-                               if (bCtrl)\r
-                                       SetCaret(m_pVT->GetEndWordPlace());\r
-                               else\r
-                                       SetCaret(m_pVT->GetLineEndPlace(m_wpCaret));\r
-                                               \r
-                               ScrollToCaret();                        \r
-                               SetCaretOrigin();\r
-                               SetCaretInfo();\r
-                       }\r
-               }\r
-       }\r
-}\r
-\r
-void CFX_Edit::SetText(FX_LPCWSTR text,FX_INT32 charset,\r
-                                               const CPVT_SecProps * pSecProps,const CPVT_WordProps * pWordProps, FX_BOOL bAddUndo, FX_BOOL bPaint)\r
-{\r
-       Empty();\r
-       DoInsertText(CPVT_WordPlace(0,0,-1), text, charset, pSecProps, pWordProps);\r
-       if (bPaint) Paint();\r
-       if (m_bOprNotify && m_pOprNotify)\r
-               m_pOprNotify->OnSetText(m_wpCaret, m_wpOldCaret);\r
-       //if (bAddUndo)\r
-}\r
-\r
-FX_BOOL CFX_Edit::InsertWord(FX_WORD word, FX_INT32 charset, const CPVT_WordProps * pWordProps, FX_BOOL bAddUndo, FX_BOOL bPaint)\r
-{\r
-       if (IsTextOverflow()) return FALSE;\r
-\r
-       if (m_pVT->IsValid())\r
-       {\r
-               m_pVT->UpdateWordPlace(m_wpCaret);\r
-\r
-               SetCaret(m_pVT->InsertWord(m_wpCaret,word,GetCharSetFromUnicode(word, charset),pWordProps));\r
-               m_SelState.Set(m_wpCaret,m_wpCaret);\r
-\r
-               if (m_wpCaret != m_wpOldCaret)\r
-               {\r
-                       if (bAddUndo && m_bEnableUndo)\r
-                       {\r
-                               AddEditUndoItem(new CFXEU_InsertWord(this,m_wpOldCaret,m_wpCaret,word,charset,pWordProps));\r
-                       }\r
-\r
-                       if (bPaint)\r
-                               PaintInsertText(m_wpOldCaret, m_wpCaret);\r
-\r
-                       if (m_bOprNotify && m_pOprNotify)\r
-                               m_pOprNotify->OnInsertWord(m_wpCaret, m_wpOldCaret);\r
-\r
-                       return TRUE;\r
-               }\r
-       }\r
-       \r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL CFX_Edit::InsertReturn(const CPVT_SecProps * pSecProps,const CPVT_WordProps * pWordProps, \r
-                                                          FX_BOOL bAddUndo, FX_BOOL bPaint)\r
-{\r
-       if (IsTextOverflow()) return FALSE;\r
-\r
-       if (m_pVT->IsValid())\r
-       {\r
-               m_pVT->UpdateWordPlace(m_wpCaret);\r
-               SetCaret(m_pVT->InsertSection(m_wpCaret,pSecProps,pWordProps));\r
-               m_SelState.Set(m_wpCaret,m_wpCaret);\r
-\r
-               if (m_wpCaret != m_wpOldCaret)\r
-               {\r
-                       if (bAddUndo && m_bEnableUndo)\r
-                       {\r
-                               AddEditUndoItem(new CFXEU_InsertReturn(this,m_wpOldCaret,m_wpCaret,pSecProps,pWordProps));\r
-                       }\r
-\r
-                       if (bPaint)\r
-                       {\r
-                               RearrangePart(CPVT_WordRange(m_wpOldCaret, m_wpCaret));\r
-                               ScrollToCaret();\r
-                               CPVT_WordRange wr(m_wpOldCaret, GetVisibleWordRange().EndPos);\r
-                               Refresh(RP_ANALYSE, &wr);               \r
-                               SetCaretOrigin();\r
-                               SetCaretInfo();                 \r
-                       }\r
-\r
-                       if (m_bOprNotify && m_pOprNotify)\r
-                               m_pOprNotify->OnInsertReturn(m_wpCaret, m_wpOldCaret);\r
-\r
-                       return TRUE;\r
-               }\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL CFX_Edit::Backspace(FX_BOOL bAddUndo, FX_BOOL bPaint)\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               if (m_wpCaret == m_pVT->GetBeginWordPlace()) return FALSE;\r
-\r
-               CPVT_Section section;\r
-               CPVT_Word word;\r
-\r
-               if (bAddUndo)\r
-               {\r
-                       if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())\r
-                       {                               \r
-                               pIterator->SetAt(m_wpCaret);\r
-                               pIterator->GetSection(section);\r
-                               pIterator->GetWord(word);\r
-                       }\r
-               }\r
-\r
-               m_pVT->UpdateWordPlace(m_wpCaret);\r
-               SetCaret(m_pVT->BackSpaceWord(m_wpCaret));\r
-               m_SelState.Set(m_wpCaret,m_wpCaret);\r
-\r
-               if (m_wpCaret != m_wpOldCaret)\r
-               {\r
-                       if (bAddUndo && m_bEnableUndo)\r
-                       {\r
-                               if (m_wpCaret.SecCmp(m_wpOldCaret) != 0)                        \r
-                                       AddEditUndoItem(new CFXEU_Backspace(this,m_wpOldCaret,m_wpCaret,word.Word,word.nCharset,\r
-                                               section.SecProps,section.WordProps));\r
-                               else\r
-                                       AddEditUndoItem(new CFXEU_Backspace(this,m_wpOldCaret,m_wpCaret,word.Word,word.nCharset,\r
-                                               section.SecProps,word.WordProps));\r
-                       }\r
-\r
-                       if (bPaint)\r
-                       {\r
-                               RearrangePart(CPVT_WordRange(m_wpCaret,m_wpOldCaret));\r
-                               ScrollToCaret();\r
-\r
-                               CPVT_WordRange wr;\r
-                               if (m_wpCaret.SecCmp(m_wpOldCaret) !=0)\r
-                                       wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpCaret),GetVisibleWordRange().EndPos);   \r
-                               else if (m_wpCaret.LineCmp(m_wpOldCaret) !=0)\r
-                                       wr = CPVT_WordRange(m_pVT->GetLineBeginPlace(m_wpCaret),m_pVT->GetSectionEndPlace(m_wpCaret));\r
-                               else\r
-                                       wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpCaret),m_pVT->GetSectionEndPlace(m_wpCaret));\r
-\r
-                               Refresh(RP_ANALYSE, &wr);\r
-\r
-                               SetCaretOrigin();\r
-                               SetCaretInfo();\r
-                       }\r
-\r
-                       if (m_bOprNotify && m_pOprNotify)\r
-                               m_pOprNotify->OnBackSpace(m_wpCaret, m_wpOldCaret);\r
-\r
-                       return TRUE;\r
-               }\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL CFX_Edit::Delete(FX_BOOL bAddUndo, FX_BOOL bPaint)\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               if (m_wpCaret == m_pVT->GetEndWordPlace()) return FALSE;\r
-\r
-               CPVT_Section section;\r
-               CPVT_Word word;\r
-\r
-               if (bAddUndo)\r
-               {\r
-                       if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())\r
-                       {                               \r
-                               pIterator->SetAt(m_pVT->GetNextWordPlace(m_wpCaret));\r
-                               pIterator->GetSection(section);\r
-                               pIterator->GetWord(word);\r
-                       }\r
-               }\r
-\r
-               m_pVT->UpdateWordPlace(m_wpCaret);\r
-               FX_BOOL bSecEnd = (m_wpCaret == m_pVT->GetSectionEndPlace(m_wpCaret));\r
-\r
-               SetCaret(m_pVT->DeleteWord(m_wpCaret));\r
-               m_SelState.Set(m_wpCaret,m_wpCaret);\r
-\r
-               if (bAddUndo && m_bEnableUndo)\r
-               {\r
-                       if (bSecEnd)            \r
-                               AddEditUndoItem(new CFXEU_Delete(this,m_wpOldCaret,m_wpCaret,word.Word,word.nCharset,\r
-                                       section.SecProps,section.WordProps,bSecEnd));\r
-                       else\r
-                               AddEditUndoItem(new CFXEU_Delete(this,m_wpOldCaret,m_wpCaret,word.Word,word.nCharset,\r
-                                       section.SecProps,word.WordProps,bSecEnd));\r
-               }\r
-               \r
-               if (bPaint)\r
-               {\r
-                       RearrangePart(CPVT_WordRange(m_wpOldCaret,m_wpCaret));\r
-                       ScrollToCaret();\r
-\r
-                       CPVT_WordRange wr;\r
-                       if (bSecEnd)\r
-                               wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpOldCaret),GetVisibleWordRange().EndPos);\r
-                       else if (m_wpCaret.LineCmp(m_wpOldCaret) !=0)\r
-                               wr = CPVT_WordRange(m_pVT->GetLineBeginPlace(m_wpCaret),m_pVT->GetSectionEndPlace(m_wpCaret));\r
-                       else\r
-                               wr = CPVT_WordRange(m_pVT->GetPrevWordPlace(m_wpOldCaret),m_pVT->GetSectionEndPlace(m_wpCaret));                        \r
-\r
-                       Refresh(RP_ANALYSE, &wr);\r
-                       \r
-                       SetCaretOrigin();\r
-                       SetCaretInfo();\r
-               }\r
-\r
-               if (m_bOprNotify && m_pOprNotify)\r
-                       m_pOprNotify->OnDelete(m_wpCaret, m_wpOldCaret);\r
-\r
-               return TRUE;\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL        CFX_Edit::Empty()\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               m_pVT->DeleteWords(GetWholeWordRange());\r
-               SetCaret(m_pVT->GetBeginWordPlace());\r
-\r
-               return TRUE;\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL CFX_Edit::Clear(FX_BOOL bAddUndo, FX_BOOL bPaint)\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               if (m_SelState.IsExist())\r
-               {\r
-                       CPVT_WordRange range = m_SelState.ConvertToWordRange();\r
-\r
-                       if (bAddUndo && m_bEnableUndo)\r
-                       {\r
-                               if (m_pVT->IsRichText())\r
-                               {\r
-                                       BeginGroupUndo(L"");\r
-\r
-                                       if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())\r
-                                       {\r
-                                               pIterator->SetAt(range.EndPos);\r
-\r
-                                               CPVT_Word wordinfo;     \r
-                                               CPVT_Section secinfo;                                           \r
-                                               do\r
-                                               {                                                       \r
-                                                       CPVT_WordPlace place = pIterator->GetAt();\r
-                                                       if (place.WordCmp(range.BeginPos) <= 0)break;\r
-\r
-                                                       CPVT_WordPlace oldplace = m_pVT->GetPrevWordPlace(place);                                                       \r
-\r
-                                                       if (oldplace.SecCmp(place) != 0)\r
-                                                       {\r
-                                                               if (pIterator->GetSection(secinfo))\r
-                                                               {\r
-                                                                       AddEditUndoItem(new CFXEU_ClearRich(this,oldplace,place,range,wordinfo.Word,\r
-                                                                               wordinfo.nCharset,secinfo.SecProps,secinfo.WordProps));\r
-                                                               }\r
-                                                       }\r
-                                                       else\r
-                                                       {\r
-                                                               if (pIterator->GetWord(wordinfo))\r
-                                                               {                                                                       \r
-                                                                       oldplace = m_pVT->AjustLineHeader(oldplace,TRUE);\r
-                                                                       place = m_pVT->AjustLineHeader(place,TRUE);\r
-\r
-                                                                       AddEditUndoItem(new CFXEU_ClearRich(this,oldplace,place,range,wordinfo.Word,\r
-                                                                               wordinfo.nCharset,secinfo.SecProps,wordinfo.WordProps));\r
-                                                               }\r
-                                                       }\r
-                                               }while (pIterator->PrevWord());\r
-                                       }\r
-                                       EndGroupUndo();\r
-                               }\r
-                               else\r
-                               {                                       \r
-                                       AddEditUndoItem(new CFXEU_Clear(this,range,GetSelText()));                                      \r
-                               }\r
-                       }\r
-\r
-                       SelectNone();                   \r
-                       SetCaret(m_pVT->DeleteWords(range));    \r
-                       m_SelState.Set(m_wpCaret,m_wpCaret);\r
-\r
-                       if (bPaint)\r
-                       {\r
-                               RearrangePart(range);   \r
-                               ScrollToCaret();\r
-\r
-                               CPVT_WordRange wr(m_wpOldCaret, GetVisibleWordRange().EndPos);\r
-                               Refresh(RP_ANALYSE, &wr);\r
-                               \r
-                               SetCaretOrigin();\r
-                               SetCaretInfo();\r
-                       }\r
-\r
-                       if (m_bOprNotify && m_pOprNotify)\r
-                               m_pOprNotify->OnClear(m_wpCaret, m_wpOldCaret);\r
-\r
-                       return TRUE;\r
-               }\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL CFX_Edit::InsertText(FX_LPCWSTR text, FX_INT32 charset,\r
-                                       const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps, FX_BOOL bAddUndo, FX_BOOL bPaint)\r
-{\r
-       if (IsTextOverflow()) return FALSE;\r
-\r
-       m_pVT->UpdateWordPlace(m_wpCaret);\r
-       SetCaret(DoInsertText(m_wpCaret, text, charset, pSecProps, pWordProps));\r
-       m_SelState.Set(m_wpCaret,m_wpCaret);\r
-\r
-       if (m_wpCaret != m_wpOldCaret)\r
-       {\r
-               if (bAddUndo && m_bEnableUndo)\r
-               {\r
-                       AddEditUndoItem(new CFXEU_InsertText(this,m_wpOldCaret,m_wpCaret,text,charset,pSecProps,pWordProps));\r
-               }\r
-\r
-               if (bPaint)\r
-                       PaintInsertText(m_wpOldCaret, m_wpCaret);\r
-\r
-               if (m_bOprNotify && m_pOprNotify)\r
-                       m_pOprNotify->OnInsertText(m_wpCaret, m_wpOldCaret);\r
-\r
-               return TRUE;\r
-       }\r
-       return FALSE;\r
-}\r
-\r
-void CFX_Edit::PaintInsertText(const CPVT_WordPlace & wpOld, const CPVT_WordPlace & wpNew)\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               RearrangePart(CPVT_WordRange(wpOld,wpNew));\r
-               ScrollToCaret();\r
-               \r
-               CPVT_WordRange wr;\r
-               if (m_wpCaret.LineCmp(wpOld) !=0)\r
-                       wr = CPVT_WordRange(m_pVT->GetLineBeginPlace(wpOld),m_pVT->GetSectionEndPlace(wpNew));  \r
-               else\r
-                       wr = CPVT_WordRange(wpOld,m_pVT->GetSectionEndPlace(wpNew));    \r
-               Refresh(RP_ANALYSE, &wr);\r
-               SetCaretOrigin();\r
-               SetCaretInfo();\r
-       }\r
-}\r
-\r
-FX_BOOL CFX_Edit::Redo()\r
-{\r
-       if (m_bEnableUndo)\r
-       {\r
-               if (m_Undo.CanRedo())\r
-               {\r
-                       m_Undo.Redo();\r
-                       return TRUE;\r
-               }\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL CFX_Edit::Undo()\r
-{\r
-       if (m_bEnableUndo)\r
-       {\r
-               if (m_Undo.CanUndo())\r
-               {\r
-                       m_Undo.Undo();\r
-                       return TRUE;\r
-               }\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-void CFX_Edit::SetCaretOrigin()\r
-{\r
-       if (m_pVT->IsValid())\r
-       {\r
-               if (IPDF_VariableText_Iterator * pIterator = m_pVT->GetIterator())\r
-               {\r
-                       pIterator->SetAt(m_wpCaret);\r
-                       CPVT_Word word;\r
-                       CPVT_Line line;\r
-                       if (pIterator->GetWord(word))\r
-                       {\r
-                               m_ptCaret.x = word.ptWord.x + word.fWidth;\r
-                               m_ptCaret.y = word.ptWord.y;\r
-                       }\r
-                       else if (pIterator->GetLine(line))\r
-                       {                               \r
-                               m_ptCaret.x = line.ptLine.x;\r
-                               m_ptCaret.y = line.ptLine.y;\r
-                       }\r
-               }                               \r
-       }       \r
-}\r
-\r
-FX_INT32 CFX_Edit::WordPlaceToWordIndex(const CPVT_WordPlace & place) const\r
-{\r
-       if (m_pVT->IsValid())\r
-               return m_pVT->WordPlaceToWordIndex(place);\r
-\r
-       return -1;\r
-}\r
-\r
-CPVT_WordPlace CFX_Edit::WordIndexToWordPlace(FX_INT32 index) const\r
-{\r
-       if (m_pVT->IsValid())\r
-               return m_pVT->WordIndexToWordPlace(index);\r
-\r
-       return CPVT_WordPlace();\r
-}\r
-\r
-FX_BOOL        CFX_Edit::IsTextFull() const\r
-{\r
-       FX_INT32 nTotalWords = m_pVT->GetTotalWords();\r
-       FX_INT32 nLimitChar = m_pVT->GetLimitChar();\r
-       FX_INT32 nCharArray = m_pVT->GetCharArray();\r
-\r
-       return IsTextOverflow() || (nLimitChar>0 && nTotalWords >= nLimitChar)\r
-               || (nCharArray>0 && nTotalWords >= nCharArray);\r
-}\r
-\r
-FX_BOOL        CFX_Edit::IsTextOverflow() const\r
-{\r
-       if (!m_bEnableScroll && !m_bEnableOverflow)\r
-       {\r
-               CPDF_Rect rcPlate = m_pVT->GetPlateRect();\r
-               CPDF_Rect rcContent = m_pVT->GetContentRect();\r
-\r
-               if (m_pVT->IsMultiLine() && GetTotalLines() > 1)\r
-               {\r
-                       if (FX_EDIT_IsFloatBigger(rcContent.Height(),rcPlate.Height())) return TRUE;\r
-               }\r
-\r
-               if (FX_EDIT_IsFloatBigger(rcContent.Width(),rcPlate.Width())) return TRUE;\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-CPVT_WordPlace CFX_Edit::GetLineBeginPlace(const CPVT_WordPlace & place) const\r
-{\r
-       return m_pVT->GetLineBeginPlace(place);\r
-}\r
-\r
-CPVT_WordPlace CFX_Edit::GetLineEndPlace(const CPVT_WordPlace & place) const\r
-{\r
-       return m_pVT->GetLineEndPlace(place);\r
-}\r
-\r
-CPVT_WordPlace CFX_Edit::GetSectionBeginPlace(const CPVT_WordPlace & place) const\r
-{\r
-       return m_pVT->GetSectionBeginPlace(place);\r
-}\r
-\r
-CPVT_WordPlace CFX_Edit::GetSectionEndPlace(const CPVT_WordPlace & place) const\r
-{\r
-       return m_pVT->GetSectionEndPlace(place);\r
-}\r
-\r
-FX_BOOL        CFX_Edit::CanUndo() const\r
-{\r
-       if (m_bEnableUndo)\r
-       {\r
-               return m_Undo.CanUndo();\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL        CFX_Edit::CanRedo() const\r
-{\r
-       if (m_bEnableUndo)\r
-       {\r
-               return m_Undo.CanRedo();\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-FX_BOOL        CFX_Edit::IsModified() const\r
-{\r
-       if (m_bEnableUndo)\r
-       {\r
-               return m_Undo.IsModified();\r
-       }\r
-\r
-       return FALSE;\r
-}\r
-\r
-void CFX_Edit::EnableRefresh(FX_BOOL bRefresh)\r
-{\r
-       m_bEnableRefresh = bRefresh;\r
-}\r
-\r
-void CFX_Edit::EnableUndo(FX_BOOL bUndo)\r
-{\r
-       this->m_bEnableUndo = bUndo;\r
-}\r
-\r
-void CFX_Edit::EnableNotify(FX_BOOL bNotify)\r
-{\r
-       this->m_bNotify = bNotify;\r
-}\r
-\r
-void CFX_Edit::EnableOprNotify(FX_BOOL bNotify)\r
-{\r
-       this->m_bOprNotify = bNotify;\r
-}\r
-\r
-FX_FLOAT CFX_Edit::GetLineTop(const CPVT_WordPlace& place) const\r
-{\r
-       if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator())\r
-       {\r
-               CPVT_WordPlace wpOld = pIterator->GetAt();\r
-\r
-               pIterator->SetAt(place);\r
-               CPVT_Line line;\r
-               pIterator->GetLine(line);\r
-\r
-               pIterator->SetAt(wpOld);\r
-\r
-               return line.ptLine.y + line.fLineAscent;\r
-       }\r
-\r
-       return 0.0f;\r
-}\r
-\r
-FX_FLOAT CFX_Edit::GetLineBottom(const CPVT_WordPlace& place) const\r
-{\r
-       if (IPDF_VariableText_Iterator* pIterator = m_pVT->GetIterator())\r
-       {\r
-               CPVT_WordPlace wpOld = pIterator->GetAt();\r
-\r
-               pIterator->SetAt(place);\r
-               CPVT_Line line;\r
-               pIterator->GetLine(line);\r
-\r
-               pIterator->SetAt(wpOld);\r
-\r
-               return line.ptLine.y + line.fLineDescent;\r
-       }\r
-\r
-       return 0.0f;\r
-}\r
-\r
-CPVT_WordPlace CFX_Edit::DoInsertText(const CPVT_WordPlace& place, FX_LPCWSTR text, FX_INT32 charset, \r
-                                                                         const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps)\r
-{\r
-       CPVT_WordPlace wp = place;\r
-\r
-       if (m_pVT->IsValid())\r
-       {\r
-               CFX_WideString sText = text;\r
-\r
-               for (FX_INT32 i = 0, sz = sText.GetLength(); i < sz; i++)\r
-               {\r
-                       FX_WORD word = sText[i];\r
-                       switch (word)\r
-                       {\r
-                       case 0x0D:\r
-                               wp = m_pVT->InsertSection(wp,pSecProps,pWordProps);\r
-                               if (sText[i+1] == 0x0A)\r
-                                       i++;\r
-                               break;\r
-                       case 0x0A:      \r
-                               wp = m_pVT->InsertSection(wp,pSecProps,pWordProps);\r
-                               if (sText[i+1] == 0x0D)\r
-                                       i++;\r
-                               break;\r
-                       case 0x09:\r
-                               word = 0x20;\r
-                       default:\r
-                               wp = m_pVT->InsertWord(wp,word,GetCharSetFromUnicode(word, charset),pWordProps);\r
-                               break;\r
-                       }\r
-               }\r
-       }\r
-\r
-       return wp;\r
-}\r
-\r
-FX_INT32 CFX_Edit::GetCharSetFromUnicode(FX_WORD word, FX_INT32 nOldCharset)\r
-{\r
-       if (IFX_Edit_FontMap* pFontMap = this->GetFontMap())\r
-               return pFontMap->CharSetFromUnicode(word, nOldCharset);\r
-       else\r
-               return nOldCharset;\r
-}\r
-\r
-void CFX_Edit::BeginGroupUndo(const CFX_WideString& sTitle)\r
-{\r
-       ASSERT(m_pGroupUndoItem == NULL);\r
-\r
-       m_pGroupUndoItem = new CFX_Edit_GroupUndoItem(sTitle);\r
-}\r
-\r
-void CFX_Edit::EndGroupUndo()\r
-{\r
-       ASSERT(m_pGroupUndoItem != NULL);\r
-\r
-       m_pGroupUndoItem->UpdateItems();\r
-       m_Undo.AddItem(m_pGroupUndoItem);\r
-       if (m_bOprNotify && m_pOprNotify)\r
-               m_pOprNotify->OnAddUndo(m_pGroupUndoItem);\r
-       m_pGroupUndoItem = NULL;\r
-}\r
-\r
-void CFX_Edit::AddEditUndoItem(CFX_Edit_UndoItem* pEditUndoItem)\r
-{\r
-       if (m_pGroupUndoItem)\r
-               m_pGroupUndoItem->AddUndoItem(pEditUndoItem);\r
-       else\r
-       {\r
-               m_Undo.AddItem(pEditUndoItem);\r
-               if (m_bOprNotify && m_pOprNotify)\r
-                       m_pOprNotify->OnAddUndo(pEditUndoItem);\r
-       }\r
-}\r
-\r
-void CFX_Edit::AddUndoItem(IFX_Edit_UndoItem* pUndoItem)\r
-{\r
-       m_Undo.AddItem(pUndoItem);\r
-       if (m_bOprNotify && m_pOprNotify)\r
-               m_pOprNotify->OnAddUndo(pUndoItem);\r
-}\r
-\r
+// 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 "../../include/fxedit/fxet_stub.h"
+#include "../../include/fxedit/fxet_edit.h"
+
+#define FX_EDIT_UNDO_MAXITEM                           10000
+
+/* ---------------------------- CFX_Edit_Iterator ---------------------------- */
+
+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()
+{
+       ASSERT(m_pVTIterator != NULL);
+       
+       return m_pVTIterator->NextWord();
+}
+
+FX_BOOL CFX_Edit_Iterator::NextLine()
+{
+       ASSERT(m_pVTIterator != NULL);
+
+       return m_pVTIterator->NextLine();
+}
+
+FX_BOOL CFX_Edit_Iterator::NextSection()
+{
+       ASSERT(m_pVTIterator != NULL);
+
+       return m_pVTIterator->NextSection();
+}
+
+FX_BOOL        CFX_Edit_Iterator::PrevWord()
+{
+       ASSERT(m_pVTIterator != NULL);
+       
+       return m_pVTIterator->PrevWord();
+}
+
+FX_BOOL        CFX_Edit_Iterator::PrevLine()
+{
+       ASSERT(m_pVTIterator != NULL);
+
+       return m_pVTIterator->PrevLine();
+}
+
+FX_BOOL        CFX_Edit_Iterator::PrevSection()
+{
+       ASSERT(m_pVTIterator != NULL);
+
+       return m_pVTIterator->PrevSection();
+}
+
+FX_BOOL CFX_Edit_Iterator::GetWord(CPVT_Word & word) const
+{
+       ASSERT(m_pEdit != NULL);
+       ASSERT(m_pVTIterator != NULL);
+
+       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 != NULL);
+       ASSERT(m_pVTIterator != NULL);
+
+       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 != NULL);
+       ASSERT(m_pVTIterator != NULL);
+
+       if (m_pVTIterator->GetSection(section))
+       {
+               section.rcSection = m_pEdit->VTToEdit(section.rcSection);
+               return TRUE;
+       }
+
+       return FALSE;
+}
+
+void CFX_Edit_Iterator::SetAt(int32_t nWordIndex)
+{
+       ASSERT(m_pVTIterator != NULL);
+
+       m_pVTIterator->SetAt(nWordIndex);
+}
+
+void CFX_Edit_Iterator::SetAt(const CPVT_WordPlace & place)
+{
+       ASSERT(m_pVTIterator != NULL);
+
+       m_pVTIterator->SetAt(place);
+}
+
+const CPVT_WordPlace & CFX_Edit_Iterator::GetAt() const
+{
+       ASSERT(m_pVTIterator != NULL);
+
+       return m_pVTIterator->GetAt();
+}
+
+IFX_Edit* CFX_Edit_Iterator::GetEdit() const
+{
+       return m_pEdit;
+}
+
+/* --------------------------- CFX_Edit_Provider ------------------------------- */
+
+CFX_Edit_Provider::CFX_Edit_Provider(IFX_Edit_FontMap * pFontMap) : m_pFontMap(pFontMap)
+{
+       ASSERT(m_pFontMap != NULL);
+}
+
+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::~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 CPDF_Rect & 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;
+       CPDF_Rect rcResult;
+       FX_FLOAT fWidthDiff;
+
+       int32_t szMax = FX_EDIT_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
+                                       {
+                                               //don't need to do anything
+                                       }
+                               }
+                       }
+                       else
+                       {
+                               m_RefreshRects.Add(pOldRect->m_rcLine);
+                       }
+               }
+               else
+               {
+                       if (pNewRect)
+                       {
+                               m_RefreshRects.Add(pNewRect->m_rcLine);
+                       }
+                       else
+                       {
+                               //error
+                       }
+               }
+               i++;
+       }
+}
+
+void CFX_Edit_Refresh::AddRefresh(const CPDF_Rect & 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::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);
+               ASSERT(pItem != NULL);
+
+               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);
+               ASSERT(pItem != NULL);
+
+               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 != NULL);
+       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
+{
+       if (m_bVirgin)
+               return m_bModified;
+       else
+               return 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::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)
+{
+       ASSERT(pUndoItem != NULL);
+
+       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];
+               ASSERT(pFirstItem != NULL);
+               pFirstItem->SetFirst(TRUE);
+
+               CFX_Edit_UndoItem* pLastItem = m_Items[m_Items.GetSize() - 1];
+               ASSERT(pLastItem != NULL);
+               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];
+               ASSERT(pUndoItem != NULL);
+
+               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];
+               ASSERT(pUndoItem != NULL);
+
+               pUndoItem->Redo();
+       }
+}
+
+CFX_WideString CFX_Edit_GroupUndoItem::GetUndoTitle()
+{
+       return m_sTitle;
+}
+
+/* ------------------------------------- CFX_Edit_UndoItem derived classes ------------------------------------- */
+
+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::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::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::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::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::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::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 != NULL);
+}
+
+CFX_Edit::~CFX_Edit()
+{
+       if (m_pVTProvide)
+       {
+               delete m_pVTProvide;
+               m_pVTProvide = NULL;
+       }
+
+       if (m_pIterator)
+       {
+               delete m_pIterator;
+               m_pIterator = NULL;
+       }
+
+       ASSERT(m_pGroupUndoItem == NULL);
+}
+
+// public methods
+
+void CFX_Edit::Initialize()
+{
+       m_pVT->Initialize();
+       SetCaret(m_pVT->GetBeginWordPlace());
+       SetCaretOrigin();
+}
+
+void CFX_Edit::SetFontMap(IFX_Edit_FontMap * pFontMap)
+{
+       if (m_pVTProvide) 
+               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 CPDF_Rect & rect, FX_BOOL bPaint/* = TRUE*/)
+{      
+       m_pVT->SetPlateRect(rect);
+       m_ptScrollPos = CPDF_Point(rect.left,rect.top);                 
+       if (bPaint) Paint();
+}
+
+void CFX_Edit::SetAlignmentH(int32_t nFormat/* =0 */, FX_BOOL bPaint/* = TRUE*/)
+{
+       m_pVT->SetAlignment(nFormat);
+       if (bPaint) Paint();
+}
+
+void CFX_Edit::SetAlignmentV(int32_t nFormat/* =0 */, FX_BOOL bPaint/* = TRUE*/)
+{
+       m_nAlignment = nFormat;
+       if (bPaint) Paint();
+}
+
+void CFX_Edit::SetPasswordChar(FX_WORD wSubWord/* ='*' */, FX_BOOL bPaint/* = TRUE*/)
+{
+       m_pVT->SetPasswordChar(wSubWord);
+       if (bPaint) Paint();
+}
+
+void CFX_Edit::SetLimitChar(int32_t nLimitChar/* =0 */, FX_BOOL bPaint/* = TRUE*/)
+{
+       m_pVT->SetLimitChar(nLimitChar);
+       if (bPaint) Paint();
+}
+
+void CFX_Edit::SetCharArray(int32_t nCharArray/* =0 */, FX_BOOL bPaint/* = TRUE*/)
+{
+       m_pVT->SetCharArray(nCharArray);
+       if (bPaint) Paint();
+}
+
+void CFX_Edit::SetCharSpace(FX_FLOAT fCharSpace/* =0.0f */, FX_BOOL bPaint/* = TRUE*/)
+{
+       m_pVT->SetCharSpace(fCharSpace);
+       if (bPaint) Paint();
+}
+
+void CFX_Edit::SetHorzScale(int32_t nHorzScale/* =100 */, FX_BOOL bPaint/* = TRUE*/)
+{
+       m_pVT->SetHorzScale(nHorzScale);
+       if (bPaint) Paint();
+}
+
+void CFX_Edit::SetMultiLine(FX_BOOL bMultiLine/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)
+{
+       m_pVT->SetMultiLine(bMultiLine);
+       if (bPaint) Paint();
+}
+
+void CFX_Edit::SetAutoReturn(FX_BOOL bAuto/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)
+{
+       m_pVT->SetAutoReturn(bAuto);
+       if (bPaint) Paint();
+}
+
+void CFX_Edit::SetLineLeading(FX_FLOAT fLineLeading/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)
+{
+       m_pVT->SetLineLeading(fLineLeading);
+       if (bPaint) Paint();
+}
+
+void CFX_Edit::SetAutoFontSize(FX_BOOL bAuto/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)
+{
+       m_pVT->SetAutoFontSize(bAuto);
+       if (bPaint) Paint();
+}
+
+void CFX_Edit::SetFontSize(FX_FLOAT fFontSize, FX_BOOL bPaint/* = TRUE*/)
+{
+       m_pVT->SetFontSize(fFontSize);
+       if (bPaint) Paint();
+}
+
+void CFX_Edit::SetAutoScroll(FX_BOOL bAuto/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)
+{
+       m_bEnableScroll = bAuto;
+       if (bPaint) Paint();
+}
+
+void CFX_Edit::SetTextOverflow(FX_BOOL bAllowed /*= FALSE*/, FX_BOOL bPaint/* = TRUE*/)
+{
+       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/* =TRUE */, FX_BOOL bPaint/* = TRUE*/)
+{
+       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 /*= 100*/)
+{
+       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 /*= DEFAULT_CHARSET*/,
+                                               const CPVT_SecProps * pSecProps /*= NULL*/,const CPVT_WordProps * pWordProps /*= NULL*/)
+{
+       SetText(text,charset,pSecProps,pWordProps,TRUE,TRUE);
+}
+
+FX_BOOL CFX_Edit::InsertWord(FX_WORD word, int32_t charset /*= DEFAULT_CHARSET*/, const CPVT_WordProps * pWordProps /*= NULL*/)
+{
+       return InsertWord(word,charset,pWordProps,TRUE,TRUE);
+}
+
+FX_BOOL CFX_Edit::InsertReturn(const CPVT_SecProps * pSecProps /*= NULL*/,const CPVT_WordProps * pWordProps /*= NULL*/)
+{
+       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 /*= DEFAULT_CHARSET*/,
+                                                               const CPVT_SecProps * pSecProps /*= NULL*/,const CPVT_WordProps * pWordProps /*= NULL*/)
+{
+       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();
+}
+
+CPDF_Rect CFX_Edit::GetPlateRect() const
+{
+       return m_pVT->GetPlateRect();
+}
+
+CPDF_Rect 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();
+}
+
+// inner methods
+
+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())
+       {
+               CPDF_Rect rcPlate = m_pVT->GetPlateRect();
+
+               CPVT_WordPlace place1 = m_pVT->SearchWordPlace(EditToVT(CPDF_Point(rcPlate.left,rcPlate.top)));
+               CPVT_WordPlace place2 = m_pVT->SearchWordPlace(EditToVT(CPDF_Point(rcPlate.right,rcPlate.bottom)));
+
+               return CPVT_WordRange(place1,place2);
+       }
+
+       return CPVT_WordRange();
+}
+
+CPVT_WordPlace CFX_Edit::SearchWordPlace(const CPDF_Point& 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)
+       {
+               CPDF_Rect 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 = 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();
+}
+
+CPDF_Point CFX_Edit::VTToEdit(const CPDF_Point & point) const
+{
+       CPDF_Rect rcContent = m_pVT->GetContentRect();
+       CPDF_Rect 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 CPDF_Point(point.x - (m_ptScrollPos.x - rcPlate.left),
+               point.y - (m_ptScrollPos.y + fPadding - rcPlate.top));
+}
+
+CPDF_Point CFX_Edit::EditToVT(const CPDF_Point & point) const
+{
+       CPDF_Rect rcContent = m_pVT->GetContentRect();
+       CPDF_Rect 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 CPDF_Point(point.x + (m_ptScrollPos.x - rcPlate.left),
+               point.y + (m_ptScrollPos.y + fPadding - rcPlate.top));
+}
+
+CPDF_Rect CFX_Edit::VTToEdit(const CPDF_Rect & rect) const
+{
+       CPDF_Point ptLeftBottom = VTToEdit(CPDF_Point(rect.left,rect.bottom));
+       CPDF_Point ptRightTop = VTToEdit(CPDF_Point(rect.right,rect.top));
+
+       return CPDF_Rect(ptLeftBottom.x,ptLeftBottom.y,ptRightTop.x,ptRightTop.y);
+}
+
+CPDF_Rect CFX_Edit::EditToVT(const CPDF_Rect & rect) const
+{
+       CPDF_Point ptLeftBottom = EditToVT(CPDF_Point(rect.left,rect.bottom));
+       CPDF_Point ptRightTop = EditToVT(CPDF_Point(rect.right,rect.top));
+
+       return CPDF_Rect(ptLeftBottom.x,ptLeftBottom.y,ptRightTop.x,ptRightTop.y);
+}
+
+void CFX_Edit::SetScrollInfo()
+{
+       if (m_bNotify && m_pNotify)
+       {
+               CPDF_Rect rcPlate = m_pVT->GetPlateRect();
+               CPDF_Rect 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 CPDF_Point & point)
+{
+       SetScrollPosX(point.x);
+       SetScrollPosY(point.y);
+       SetScrollLimit();
+       SetCaretInfo();
+}
+
+CPDF_Point CFX_Edit::GetScrollPos() const
+{
+       return m_ptScrollPos;
+}
+
+void CFX_Edit::SetScrollLimit()
+{
+       if (m_pVT->IsValid())
+       {
+               CPDF_Rect rcContent = m_pVT->GetContentRect();
+               CPDF_Rect 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())
+       {
+               CPDF_Point ptHead(0,0);
+               CPDF_Point 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;
+                       }
+               }
+
+               CPDF_Point ptHeadEdit = VTToEdit(ptHead);
+               CPDF_Point ptFootEdit = VTToEdit(ptFoot);
+
+               CPDF_Rect 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());
+
+//             if (!FX_EDIT_IsFloatEqual(m_ptRefreshScrollPos.x,m_ptScrollPos.x) || 
+//                     !FX_EDIT_IsFloatEqual(m_ptRefreshScrollPos.y,m_ptScrollPos.y))
+//             {
+                       m_Refresh.NoAnalyse();
+                       m_ptRefreshScrollPos = m_ptScrollPos;
+//             }
+//             else
+//             {
+//                     switch (ePlan)
+//                     {
+//                     case RP_ANALYSE:
+//                             m_Refresh.Analyse(m_pVT->GetAlignment());
+// 
+//                             if (pRange1) RefreshPushRandomRects(*pRange1);
+//                             if (pRange2) RefreshPushRandomRects(*pRange2);
+//                             break;
+//                     case RP_NOANALYSE:
+//                             m_Refresh.NoAnalyse();
+//                             break;
+//                     case RP_OPTIONAL:
+//                             if (pRange1) RefreshPushRandomRects(*pRange1);
+//                             if (pRange2) RefreshPushRandomRects(*pRange2);
+//                             break;  
+//                     }
+//             }               
+
+               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;
+
+                               CPDF_Rect 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)
+                               {
+                                       CPDF_Rect 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
+                               {               
+                                       CPDF_Rect 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)
+                       {
+                               CPDF_Rect 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;
+                                               CPDF_Rect rcRefresh = VTToEdit(rcWord);
+                                               m_pNotify->IOnInvalidateRect(&rcRefresh);
+                                               m_bNotifyFlag = FALSE;
+                                       }
+                               }
+                       }
+                       else
+                       {               
+                               CPDF_Rect rcLine(lineinfo.ptLine.x,
+                                                                       lineinfo.ptLine.y + lineinfo.fLineDescent,
+                                                                       lineinfo.ptLine.x + lineinfo.fLineWidth,
+                                                                       lineinfo.ptLine.y + lineinfo.fLineAscent);
+
+                               if (m_bNotify && m_pNotify)
+