Delete unused from fxet_edit

fpdfsdk/fxedit/fxet_edit.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "fpdfsdk/fxedit/include/fxet_edit.h"
 
 #include <algorithm>
 
@@ skipping 10 matching lines @@
 #include "core/fpdfdoc/include/ipvt_fontmap.h"
 #include "core/fxge/include/cfx_graphstatedata.h"
 #include "core/fxge/include/cfx_pathdata.h"
 #include "core/fxge/include/cfx_renderdevice.h"
 #include "fpdfsdk/cfx_systemhandler.h"
 #include "fpdfsdk/fxedit/include/fx_edit.h"
 #include "fpdfsdk/fxedit/include/fxet_edit.h"
 #include "fpdfsdk/pdfwindow/PWL_Edit.h"
 #include "fpdfsdk/pdfwindow/PWL_EditCtrl.h"
 
-#define PVTWORD_STYLE_UNDERLINE 0x0002L
-#define PVTWORD_STYLE_CROSSOUT 0x0004L
-#define PVTWORD_STYLE_BOLD 0x0020L
-#define PVTWORD_STYLE_ITALIC 0x0040L
-
 namespace {
 
 const int kEditUndoMaxItems = 10000;
 
 CFX_ByteString GetWordRenderString(const CFX_ByteString& strWords) {
   if (strWords.GetLength() > 0)
     return PDF_EncodeString(strWords) + " Tj\n";
   return CFX_ByteString();
 }
 
 CFX_ByteString GetFontSetString(IPVT_FontMap* pFontMap,
                                 int32_t nFontIndex,
                                 FX_FLOAT fFontSize) {
   if (!pFontMap)
     return CFX_ByteString();
 
   CFX_ByteString sFontAlias = pFontMap->GetPDFFontAlias(nFontIndex);
   if (sFontAlias.GetLength() <= 0 || fFontSize <= 0)
     return CFX_ByteString();
 
   CFX_ByteTextBuf sRet;
   sRet << "/" << sFontAlias << " " << fFontSize << " Tf\n";
   return sRet.MakeString();
 }
 
-CFX_FloatRect GetUnderLineRect(const CPVT_Word& word) {
-  return CFX_FloatRect(word.ptWord.x, word.ptWord.y + word.fDescent * 0.5f,
-                       word.ptWord.x + word.fWidth,
-                       word.ptWord.y + word.fDescent * 0.25f);
-}
-
-CFX_FloatRect GetCrossoutRect(const CPVT_Word& word) {
-  return CFX_FloatRect(word.ptWord.x,
-                       word.ptWord.y + (word.fAscent + word.fDescent) * 0.5f +
-                           word.fDescent * 0.25f,
-                       word.ptWord.x + word.fWidth,
-                       word.ptWord.y + (word.fAscent + word.fDescent) * 0.5f);
-}
-
 void DrawTextString(CFX_RenderDevice* pDevice,
                     const CFX_FloatPoint& pt,
                     CPDF_Font* pFont,
                     FX_FLOAT fFontSize,
                     CFX_Matrix* pUser2Device,
                     const CFX_ByteString& str,
                     FX_ARGB crTextFill,
                     FX_ARGB crTextStroke,
                     int32_t nHorzScale) {
   FX_FLOAT x = pt.x, y = pt.y;
@@ skipping 41 matching lines @@
                                           crTextStroke, &gsd, &ro);
       } else {
         CPDF_TextRenderer::DrawTextString(pDevice, x, y, pFont, fFontSize,
                                           pUser2Device, str, crTextFill, 0,
                                           nullptr, &ro);
       }
     }
   }
 }
 
-void AddRectToPageObjects(CPDF_PageObjectHolder* pObjectHolder,
-                          FX_COLORREF crFill,
-                          const CFX_FloatRect& rcFill) {
-  std::unique_ptr<CPDF_PathObject> pPathObj(new CPDF_PathObject);
-  pPathObj->m_Path.AppendRect(rcFill.left, rcFill.bottom, rcFill.right,
-                              rcFill.top);
-
-  FX_FLOAT rgb[3];
-  rgb[0] = FXARGB_R(crFill) / 255.0f;
-  rgb[1] = FXARGB_G(crFill) / 255.0f;
-  rgb[2] = FXARGB_B(crFill) / 255.0f;
-  pPathObj->m_ColorState.SetFillColor(
-      CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB), rgb, 3);
-
-  pPathObj->m_FillType = FXFILL_ALTERNATE;
-  pPathObj->m_bStroke = FALSE;
-  pObjectHolder->GetPageObjectList()->push_back(std::move(pPathObj));
-}
-
 CPDF_TextObject* AddTextObjToPageObjects(CPDF_PageObjectHolder* pObjectHolder,
                                          FX_COLORREF crText,
                                          CPDF_Font* pFont,
                                          FX_FLOAT fFontSize,
                                          FX_FLOAT fCharSpace,
                                          int32_t nHorzScale,
                                          const CFX_FloatPoint& point,
                                          const CFX_ByteString& text) {
   std::unique_ptr<CPDF_TextObject> pTxtObj(new CPDF_TextObject);
   pTxtObj->m_TextState.SetFont(pFont);
@@ skipping 30 matching lines @@
 CFX_Edit_Iterator::CFX_Edit_Iterator(CFX_Edit* pEdit,
                                      CPDF_VariableText::Iterator* pVTIterator)
     : m_pEdit(pEdit), m_pVTIterator(pVTIterator) {}
 
 CFX_Edit_Iterator::~CFX_Edit_Iterator() {}
 
 FX_BOOL CFX_Edit_Iterator::NextWord() {
   return m_pVTIterator->NextWord();
 }
 
-FX_BOOL CFX_Edit_Iterator::NextLine() {
-  return m_pVTIterator->NextLine();
-}
-
-FX_BOOL CFX_Edit_Iterator::NextSection() {
-  return m_pVTIterator->NextSection();
-}
-
 FX_BOOL CFX_Edit_Iterator::PrevWord() {
   return m_pVTIterator->PrevWord();
 }
 
-FX_BOOL CFX_Edit_Iterator::PrevLine() {
-  return m_pVTIterator->PrevLine();
-}
-
-FX_BOOL CFX_Edit_Iterator::PrevSection() {
-  return m_pVTIterator->PrevSection();
-}
-
 FX_BOOL CFX_Edit_Iterator::GetWord(CPVT_Word& word) const {
   ASSERT(m_pEdit);
 
   if (m_pVTIterator->GetWord(word)) {
     word.ptWord = m_pEdit->VTToEdit(word.ptWord);
     return TRUE;
   }
   return FALSE;
 }
 
@@ skipping 22 matching lines @@
 }
 
 void CFX_Edit_Iterator::SetAt(const CPVT_WordPlace& place) {
   m_pVTIterator->SetAt(place);
 }
 
 const CPVT_WordPlace& CFX_Edit_Iterator::GetAt() const {
   return m_pVTIterator->GetAt();
 }
 
-CFX_Edit* CFX_Edit_Iterator::GetEdit() const {
-  return m_pEdit;
-}
-
 CFX_Edit_Provider::CFX_Edit_Provider(IPVT_FontMap* pFontMap)
     : CPDF_VariableText::Provider(pFontMap), m_pFontMap(pFontMap) {
   ASSERT(m_pFontMap);
 }
 
 CFX_Edit_Provider::~CFX_Edit_Provider() {}
 
 IPVT_FontMap* CFX_Edit_Provider::GetFontMap() {
   return m_pFontMap;
 }
@@ skipping 126 matching lines @@
     IFX_Edit_UndoItem* pItem = m_UndoItemStack.GetAt(m_nCurUndoPos);
     pItem->Redo();
 
     m_nCurUndoPos++;
     m_bModified = (m_nCurUndoPos != 0);
   }
 
   m_bWorking = FALSE;
 }
 
-FX_BOOL CFX_Edit_Undo::IsWorking() const {
-  return m_bWorking;
-}
-
 void CFX_Edit_Undo::AddItem(IFX_Edit_UndoItem* pItem) {
   ASSERT(!m_bWorking);
   ASSERT(pItem);
   ASSERT(m_nBufSize > 1);
 
   if (m_nCurUndoPos < m_UndoItemStack.GetSize())
     RemoveTails();
 
   if (m_UndoItemStack.GetSize() >= m_nBufSize) {
     RemoveHeads();
     m_bVirgin = FALSE;
   }
 
   m_UndoItemStack.Add(pItem);
   m_nCurUndoPos = m_UndoItemStack.GetSize();
 
   m_bModified = (m_nCurUndoPos != 0);
 }
 
 FX_BOOL CFX_Edit_Undo::IsModified() const {
   return m_bVirgin ? m_bModified : TRUE;
 }
 
-IFX_Edit_UndoItem* CFX_Edit_Undo::GetItem(int32_t nIndex) {
-  if (nIndex >= 0 && nIndex < m_UndoItemStack.GetSize())
-    return m_UndoItemStack.GetAt(nIndex);
-
-  return nullptr;
-}
-
 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);
@@ skipping 14 matching lines @@
 CFX_Edit_UndoItem::~CFX_Edit_UndoItem() {}
 
 CFX_WideString CFX_Edit_UndoItem::GetUndoTitle() {
   return L"";
 }
 
 void CFX_Edit_UndoItem::SetFirst(FX_BOOL bFirst) {
   m_bFirst = bFirst;
 }
 
-FX_BOOL CFX_Edit_UndoItem::IsFirst() {
-  return m_bFirst;
-}
-
 void CFX_Edit_UndoItem::SetLast(FX_BOOL bLast) {
   m_bLast = bLast;
 }
 
 FX_BOOL CFX_Edit_UndoItem::IsLast() {
   return m_bLast;
 }
 
 CFX_Edit_GroupUndoItem::CFX_Edit_GroupUndoItem(const CFX_WideString& sTitle)
     : m_sTitle(sTitle) {}
@@ skipping 378 matching lines @@
       sRet << word.ptWord.x + ptOffset.x << " "
            << line.ptLine.y + line.fLineDescent << " " << word.fWidth << " "
            << line.fLineAscent - line.fLineDescent << " re\nf\n";
     }
   }
 
   return sRet.MakeString();
 }
 
 // static
-void CFX_Edit::DrawUnderline(CFX_RenderDevice* pDevice,
-                             CFX_Matrix* pUser2Device,
-                             CFX_Edit* pEdit,
-                             FX_COLORREF color,
-                             const CFX_FloatRect& rcClip,
-                             const CFX_FloatPoint& ptOffset,
-                             const CPVT_WordRange* pRange) {
-  pDevice->SaveState();
-
-  if (!rcClip.IsEmpty()) {
-    CFX_FloatRect rcTemp = rcClip;
-    pUser2Device->TransformRect(rcTemp);
-    pDevice->SetClip_Rect(rcTemp.ToFxRect());
-  }
-
-  CFX_Edit_Iterator* pIterator = pEdit->GetIterator();
-  if (pEdit->GetFontMap()) {
-    if (pRange)
-      pIterator->SetAt(pRange->BeginPos);
-    else
-      pIterator->SetAt(0);
-
-    while (pIterator->NextWord()) {
-      CPVT_WordPlace place = pIterator->GetAt();
-      if (pRange && place.WordCmp(pRange->EndPos) > 0)
-        break;
-
-      CPVT_Word word;
-      if (pIterator->GetWord(word)) {
-        CFX_PathData pathUnderline;
-        CFX_FloatRect rcUnderline = GetUnderLineRect(word);
-        rcUnderline.left += ptOffset.x;
-        rcUnderline.right += ptOffset.x;
-        rcUnderline.top += ptOffset.y;
-        rcUnderline.bottom += ptOffset.y;
-        pathUnderline.AppendRect(rcUnderline.left, rcUnderline.bottom,
-                                 rcUnderline.right, rcUnderline.top);
-
-        pDevice->DrawPath(&pathUnderline, pUser2Device, nullptr, color, 0,
-                          FXFILL_WINDING);
-      }
-    }
-  }
-
-  pDevice->RestoreState(false);
-}
-
-// static
 void CFX_Edit::DrawEdit(CFX_RenderDevice* pDevice,
                         CFX_Matrix* pUser2Device,
                         CFX_Edit* pEdit,
                         FX_COLORREF crTextFill,
                         FX_COLORREF crTextStroke,
                         const CFX_FloatRect& rcClip,
                         const CFX_FloatPoint& ptOffset,
                         const CPVT_WordRange* pRange,
                         CFX_SystemHandler* pSystemHandler,
                         void* pFFLData) {
@@ skipping 105 matching lines @@
           pDevice, CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
           pFontMap->GetPDFFont(nFontIndex), fFontSize, pUser2Device,
           sTextBuf.MakeString(), crOldFill, crTextStroke, nHorzScale);
     }
   }
 
   pDevice->RestoreState(false);
 }
 
 // static
-void CFX_Edit::DrawRichEdit(CFX_RenderDevice* pDevice,
-                            CFX_Matrix* pUser2Device,
-                            CFX_Edit* pEdit,
-                            const CFX_FloatRect& rcClip,
-                            const CFX_FloatPoint& ptOffset,
-                            const CPVT_WordRange* pRange) {
-  CPVT_WordRange wrSelect = pEdit->GetSelectWordRange();
-
-  FX_COLORREF crCurText = ArgbEncode(255, 0, 0, 0);
-  FX_COLORREF crOld = crCurText;
-  FX_BOOL bSelect = FALSE;
-  const FX_COLORREF crWhite = ArgbEncode(255, 255, 255, 255);
-  const FX_COLORREF crSelBK = ArgbEncode(255, 0, 51, 113);
-
-  CFX_ByteTextBuf sTextBuf;
-  CPVT_WordProps wp;
-  CFX_FloatPoint ptBT(0.0f, 0.0f);
-
-  pDevice->SaveState();
-
-  if (!rcClip.IsEmpty()) {
-    CFX_FloatRect rcTemp = rcClip;
-    pUser2Device->TransformRect(rcTemp);
-    pDevice->SetClip_Rect(rcTemp.ToFxRect());
-  }
-
-  CFX_Edit_Iterator* pIterator = pEdit->GetIterator();
-  if (IPVT_FontMap* pFontMap = pEdit->GetFontMap()) {
-    if (pRange)
-      pIterator->SetAt(pRange->BeginPos);
-    else
-      pIterator->SetAt(0);
-
-    CPVT_WordPlace oldplace;
-
-    while (pIterator->NextWord()) {
-      CPVT_WordPlace place = pIterator->GetAt();
-      if (pRange && place.WordCmp(pRange->EndPos) > 0)
-        break;
-
-      CPVT_Word word;
-      if (pIterator->GetWord(word)) {
-        word.WordProps.fFontSize = word.fFontSize;
-
-        crCurText = ArgbEncode(255, word.WordProps.dwWordColor);
-
-        if (wrSelect.IsExist()) {
-          bSelect = place.WordCmp(wrSelect.BeginPos) > 0 &&
-                    place.WordCmp(wrSelect.EndPos) <= 0;
-          if (bSelect) {
-            crCurText = crWhite;
-          }
-        }
-
-        if (bSelect) {
-          CPVT_Line line;
-          pIterator->GetLine(line);
-
-          CFX_PathData pathSelBK;
-          pathSelBK.AppendRect(word.ptWord.x + ptOffset.x,
-                               line.ptLine.y + line.fLineDescent + ptOffset.y,
-                               word.ptWord.x + word.fWidth + ptOffset.x,
-                               line.ptLine.y + line.fLineAscent + ptOffset.y);
-
-          pDevice->DrawPath(&pathSelBK, pUser2Device, nullptr, crSelBK, 0,
-                            FXFILL_WINDING);
-        }
-
-        if (place.LineCmp(oldplace) != 0 || word.WordProps.fCharSpace > 0.0f ||
-            word.WordProps.nHorzScale != 100 ||
-            FXSYS_memcmp(&word.WordProps, &wp, sizeof(CPVT_WordProps)) != 0 ||
-            crOld != crCurText) {
-          if (sTextBuf.GetLength() > 0) {
-            DrawTextString(
-                pDevice,
-                CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
-                pFontMap->GetPDFFont(wp.nFontIndex), wp.fFontSize, pUser2Device,
-                sTextBuf.MakeString(), crOld, 0, wp.nHorzScale);
-
-            sTextBuf.Clear();
-          }
-          wp = word.WordProps;
-          ptBT = word.ptWord;
-          crOld = crCurText;
-        }
-
-        sTextBuf << GetPDFWordString(pFontMap, word.WordProps.nFontIndex,
-                                     word.Word, 0)
-                        .AsStringC();
-
-        if (word.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) {
-          CFX_PathData pathUnderline;
-          CFX_FloatRect rcUnderline = GetUnderLineRect(word);
-          pathUnderline.AppendRect(rcUnderline.left, rcUnderline.bottom,
-                                   rcUnderline.right, rcUnderline.top);
-
-          pDevice->DrawPath(&pathUnderline, pUser2Device, nullptr, crCurText, 0,
-                            FXFILL_WINDING);
-        }
-
-        if (word.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) {
-          CFX_PathData pathCrossout;
-          CFX_FloatRect rcCrossout = GetCrossoutRect(word);
-          pathCrossout.AppendRect(rcCrossout.left, rcCrossout.bottom,
-                                  rcCrossout.right, rcCrossout.top);
-
-          pDevice->DrawPath(&pathCrossout, pUser2Device, nullptr, crCurText, 0,
-                            FXFILL_WINDING);
-        }
-
-        oldplace = place;
-      }
-    }
-
-    if (sTextBuf.GetLength() > 0) {
-      DrawTextString(
-          pDevice, CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
-          pFontMap->GetPDFFont(wp.nFontIndex), wp.fFontSize, pUser2Device,
-          sTextBuf.MakeString(), crOld, 0, wp.nHorzScale);
-    }
-  }
-
-  pDevice->RestoreState(false);
-}
-
-// static
 void CFX_Edit::GeneratePageObjects(
     CPDF_PageObjectHolder* pObjectHolder,
     CFX_Edit* pEdit,
     const CFX_FloatPoint& ptOffset,
     const CPVT_WordRange* pRange,
     FX_COLORREF crText,
     CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray) {
   FX_FLOAT fFontSize = pEdit->GetFontSize();
 
   int32_t nOldFontIndex = -1;
@@ skipping 42 matching lines @@
 
     if (sTextBuf.GetLength() > 0) {
       ObjArray.Add(AddTextObjToPageObjects(
           pObjectHolder, crText, pFontMap->GetPDFFont(nOldFontIndex), fFontSize,
           0.0f, 100, CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
           sTextBuf.MakeString()));
     }
   }
 }
 
-// static
-void CFX_Edit::GenerateRichPageObjects(
-    CPDF_PageObjectHolder* pObjectHolder,
-    CFX_Edit* pEdit,
-    const CFX_FloatPoint& ptOffset,
-    const CPVT_WordRange* pRange,
-    CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray) {
-  FX_COLORREF crCurText = ArgbEncode(255, 0, 0, 0);
-  FX_COLORREF crOld = crCurText;
-
-  CFX_ByteTextBuf sTextBuf;
-  CPVT_WordProps wp;
-  CFX_FloatPoint ptBT(0.0f, 0.0f);
-
-  ObjArray.RemoveAll();
-
-  CFX_Edit_Iterator* pIterator = pEdit->GetIterator();
-  if (IPVT_FontMap* pFontMap = pEdit->GetFontMap()) {
-    if (pRange)
-      pIterator->SetAt(pRange->BeginPos);
-    else
-      pIterator->SetAt(0);
-
-    CPVT_WordPlace oldplace;
-
-    while (pIterator->NextWord()) {
-      CPVT_WordPlace place = pIterator->GetAt();
-      if (pRange && place.WordCmp(pRange->EndPos) > 0)
-        break;
-
-      CPVT_Word word;
-      if (pIterator->GetWord(word)) {
-        word.WordProps.fFontSize = word.fFontSize;
-
-        crCurText = ArgbEncode(255, word.WordProps.dwWordColor);
-
-        if (place.LineCmp(oldplace) != 0 || word.WordProps.fCharSpace > 0.0f ||
-            word.WordProps.nHorzScale != 100 ||
-            FXSYS_memcmp(&word.WordProps, &wp, sizeof(CPVT_WordProps)) != 0 ||
-            crOld != crCurText) {
-          if (sTextBuf.GetLength() > 0) {
-            ObjArray.Add(AddTextObjToPageObjects(
-                pObjectHolder, crOld, pFontMap->GetPDFFont(wp.nFontIndex),
-                wp.fFontSize, wp.fCharSpace, wp.nHorzScale,
-                CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
-                sTextBuf.MakeString()));
-
-            sTextBuf.Clear();
-          }
-
-          wp = word.WordProps;
-          ptBT = word.ptWord;
-          crOld = crCurText;
-        }
-
-        sTextBuf << GetPDFWordString(pFontMap, word.WordProps.nFontIndex,
-                                     word.Word, 0)
-                        .AsStringC();
-
-        if (word.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) {
-          CFX_FloatRect rcUnderline = GetUnderLineRect(word);
-          rcUnderline.left += ptOffset.x;
-          rcUnderline.right += ptOffset.x;
-          rcUnderline.top += ptOffset.y;
-          rcUnderline.bottom += ptOffset.y;
-
-          AddRectToPageObjects(pObjectHolder, crCurText, rcUnderline);
-        }
-
-        if (word.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) {
-          CFX_FloatRect rcCrossout = GetCrossoutRect(word);
-          rcCrossout.left += ptOffset.x;
-          rcCrossout.right += ptOffset.x;
-          rcCrossout.top += ptOffset.y;
-          rcCrossout.bottom += ptOffset.y;
-
-          AddRectToPageObjects(pObjectHolder, crCurText, rcCrossout);
-        }
-
-        oldplace = place;
-      }
-    }
-
-    if (sTextBuf.GetLength() > 0) {
-      ObjArray.Add(AddTextObjToPageObjects(
-          pObjectHolder, crOld, pFontMap->GetPDFFont(wp.nFontIndex),
-          wp.fFontSize, wp.fCharSpace, wp.nHorzScale,
-          CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
-          sTextBuf.MakeString()));
-    }
-  }
-}
-
-// static
-void CFX_Edit::GenerateUnderlineObjects(CPDF_PageObjectHolder* pObjectHolder,
-                                        CFX_Edit* pEdit,
-                                        const CFX_FloatPoint& ptOffset,
-                                        const CPVT_WordRange* pRange,
-                                        FX_COLORREF color) {
-  CFX_Edit_Iterator* pIterator = pEdit->GetIterator();
-  if (pEdit->GetFontMap()) {
-    if (pRange)
-      pIterator->SetAt(pRange->BeginPos);
-    else
-      pIterator->SetAt(0);
-
-    CPVT_WordPlace oldplace;
-
-    while (pIterator->NextWord()) {
-      CPVT_WordPlace place = pIterator->GetAt();
-      if (pRange && place.WordCmp(pRange->EndPos) > 0)
-        break;
-
-      CPVT_Word word;
-      if (pIterator->GetWord(word)) {
-        CFX_FloatRect rcUnderline = GetUnderLineRect(word);
-        rcUnderline.left += ptOffset.x;
-        rcUnderline.right += ptOffset.x;
-        rcUnderline.top += ptOffset.y;
-        rcUnderline.bottom += ptOffset.y;
-        AddRectToPageObjects(pObjectHolder, color, rcUnderline);
-      }
-    }
-  }
-}
-
 CFX_Edit::CFX_Edit()
     : m_pVT(new CPDF_VariableText),
       m_pNotify(nullptr),
       m_pOprNotify(nullptr),
       m_wpCaret(-1, -1, -1),
       m_wpOldCaret(-1, -1, -1),
       m_SelState(),
       m_ptScrollPos(0, 0),
       m_ptRefreshScrollPos(0, 0),
       m_bEnableScroll(FALSE),
@@ skipping 30 matching lines @@
 void CFX_Edit::SetOprNotify(CPWL_Edit* pOprNotify) {
   m_pOprNotify = pOprNotify;
 }
 
 CFX_Edit_Iterator* CFX_Edit::GetIterator() {
   if (!m_pIterator)
     m_pIterator.reset(new CFX_Edit_Iterator(this, m_pVT->GetIterator()));
   return m_pIterator.get();
 }
 
-CPDF_VariableText* CFX_Edit::GetVariableText() {
-  return m_pVT.get();
-}
-
 IPVT_FontMap* CFX_Edit::GetFontMap() {
   return m_pVTProvider ? m_pVTProvider->GetFontMap() : nullptr;
 }
 
 void CFX_Edit::SetPlateRect(const CFX_FloatRect& rect) {
   m_pVT->SetPlateRect(rect);
   m_ptScrollPos = CFX_FloatPoint(rect.left, rect.top);
   Paint();
 }
 
@@ skipping 206 matching lines @@
   while (pIterator->NextLine())
     ++nLines;
 
   return nLines;
 }
 
 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;
-}
-
 void CFX_Edit::SetText(const CFX_WideString& sText) {
   Empty();
   DoInsertText(CPVT_WordPlace(0, 0, -1), sText, DEFAULT_CHARSET);
   Paint();
 }
 
 FX_BOOL CFX_Edit::InsertWord(uint16_t word, int32_t charset) {
   return InsertWord(word, charset, nullptr, TRUE, TRUE);
 }
 
@@ skipping 22 matching lines @@
 }
 
 uint16_t CFX_Edit::GetPasswordChar() const {
   return m_pVT->GetPasswordChar();
 }
 
 int32_t CFX_Edit::GetCharArray() const {
   return m_pVT->GetCharArray();
 }
 
-CFX_FloatRect CFX_Edit::GetPlateRect() const {
-  return m_pVT->GetPlateRect();
-}
-
 CFX_FloatRect CFX_Edit::GetContentRect() const {
   return VTToEdit(m_pVT->GetContentRect());
 }
 
 int32_t CFX_Edit::GetHorzScale() const {
   return m_pVT->GetHorzScale();
 }
 
 FX_FLOAT CFX_Edit::GetCharSpace() const {
   return m_pVT->GetCharSpace();
@@ skipping 147 matching lines @@
 
 CFX_FloatRect CFX_Edit::VTToEdit(const CFX_FloatRect& rect) const {
   CFX_FloatPoint ptLeftBottom =
       VTToEdit(CFX_FloatPoint(rect.left, rect.bottom));
   CFX_FloatPoint ptRightTop = VTToEdit(CFX_FloatPoint(rect.right, rect.top));
 
   return CFX_FloatRect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x,
                        ptRightTop.y);
 }
 
-CFX_FloatRect CFX_Edit::EditToVT(const CFX_FloatRect& rect) const {
-  CFX_FloatPoint ptLeftBottom =
-      EditToVT(CFX_FloatPoint(rect.left, rect.bottom));
-  CFX_FloatPoint ptRightTop = EditToVT(CFX_FloatPoint(rect.right, rect.top));
-
-  return CFX_FloatRect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x,
-                       ptRightTop.y);
-}
-
 void CFX_Edit::SetScrollInfo() {
   if (m_pNotify) {
     CFX_FloatRect rcPlate = m_pVT->GetPlateRect();
     CFX_FloatRect rcContent = m_pVT->GetContentRect();
 
     if (!m_bNotifyFlag) {
       m_bNotifyFlag = TRUE;
       m_pNotify->IOnSetScrollInfoY(rcPlate.bottom, rcPlate.top,
                                    rcContent.bottom, rcContent.top,
                                    rcPlate.Height() / 3, rcPlate.Height());
@@ skipping 172 matching lines @@
     CFX_FloatRect rcLine(lineinfo.ptLine.x,
                          lineinfo.ptLine.y + lineinfo.fLineDescent,
                          lineinfo.ptLine.x + lineinfo.fLineWidth,
                          lineinfo.ptLine.y + lineinfo.fLineAscent);
 
     m_Refresh.Push(CPVT_WordRange(lineinfo.lineplace, lineinfo.lineEnd),
                    VTToEdit(rcLine));
   } while (pIterator->NextLine());
 }
 
-void CFX_Edit::RefreshPushRandomRects(const CPVT_WordRange& wr) {
-  if (!m_pVT->IsValid())
-    return;
-
-  CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator();
-  CPVT_WordRange wrTemp = wr;
-
-  m_pVT->UpdateWordPlace(wrTemp.BeginPos);
-  m_pVT->UpdateWordPlace(wrTemp.EndPos);
-  pIterator->SetAt(wrTemp.BeginPos);
-
-  CPVT_Word wordinfo;
-  CPVT_Line lineinfo;
-  CPVT_WordPlace place;
-
-  while (pIterator->NextWord()) {
-    place = pIterator->GetAt();
-    if (place.WordCmp(wrTemp.EndPos) > 0)
-      break;
-
-    pIterator->GetWord(wordinfo);
-    pIterator->GetLine(lineinfo);
-
-    if (place.LineCmp(wrTemp.BeginPos) == 0 ||
-        place.LineCmp(wrTemp.EndPos) == 0) {
-      CFX_FloatRect rcWord(wordinfo.ptWord.x,
-                           lineinfo.ptLine.y + lineinfo.fLineDescent,
-                           wordinfo.ptWord.x + wordinfo.fWidth,
-                           lineinfo.ptLine.y + lineinfo.fLineAscent);
-
-      m_Refresh.AddRefresh(VTToEdit(rcWord));
-    } else {
-      CFX_FloatRect rcLine(lineinfo.ptLine.x,
-                           lineinfo.ptLine.y + lineinfo.fLineDescent,
-                           lineinfo.ptLine.x + lineinfo.fLineWidth,
-                           lineinfo.ptLine.y + lineinfo.fLineAscent);
-
-      m_Refresh.AddRefresh(VTToEdit(rcLine));
-
-      pIterator->NextLine();
-    }
-  }
-}
-
 void CFX_Edit::RefreshWordRange(const CPVT_WordRange& wr) {
   CPDF_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;
@@ skipping 654 matching lines @@
       return TRUE;
     }
 
     if (IsFloatBigger(rcContent.Width(), rcPlate.Width()))
       return TRUE;
   }
 
   return FALSE;
 }
 
-CPVT_WordPlace CFX_Edit::GetLineBeginPlace(const CPVT_WordPlace& place) const {
-  return m_pVT->GetLineBeginPlace(place);
-}
-
-CPVT_WordPlace CFX_Edit::GetLineEndPlace(const CPVT_WordPlace& place) const {
-  return m_pVT->GetLineEndPlace(place);
-}
-
-CPVT_WordPlace CFX_Edit::GetSectionBeginPlace(
-    const CPVT_WordPlace& place) const {
-  return m_pVT->GetSectionBeginPlace(place);
-}
-
-CPVT_WordPlace CFX_Edit::GetSectionEndPlace(const CPVT_WordPlace& place) const {
-  return m_pVT->GetSectionEndPlace(place);
-}
-
 FX_BOOL CFX_Edit::CanUndo() const {
   if (m_bEnableUndo) {
     return m_Undo.CanUndo();
   }
 
   return FALSE;
 }
 
 FX_BOOL CFX_Edit::CanRedo() const {
   if (m_bEnableUndo) {
     return m_Undo.CanRedo();
   }
 
   return FALSE;
 }
 
-FX_BOOL CFX_Edit::IsModified() const {
-  if (m_bEnableUndo) {
-    return m_Undo.IsModified();
-  }
-
-  return FALSE;
-}
-
 void CFX_Edit::EnableRefresh(FX_BOOL bRefresh) {
   m_bEnableRefresh = bRefresh;
 }
 
 void CFX_Edit::EnableUndo(FX_BOOL bUndo) {
   m_bEnableUndo = bUndo;
 }
 
 void CFX_Edit::EnableOprNotify(FX_BOOL bNotify) {
   m_bOprNotify = bNotify;
 }
 
-FX_FLOAT CFX_Edit::GetLineTop(const CPVT_WordPlace& place) const {
-  CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator();
-  CPVT_WordPlace wpOld = pIterator->GetAt();
-
-  pIterator->SetAt(place);
-  CPVT_Line line;
-  pIterator->GetLine(line);
-
-  pIterator->SetAt(wpOld);
-
-  return line.ptLine.y + line.fLineAscent;
-}
-
-FX_FLOAT CFX_Edit::GetLineBottom(const CPVT_WordPlace& place) const {
-  CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator();
-  CPVT_WordPlace wpOld = pIterator->GetAt();
-
-  pIterator->SetAt(place);
-  CPVT_Line line;
-  pIterator->GetLine(line);
-
-  pIterator->SetAt(wpOld);
-
-  return line.ptLine.y + line.fLineDescent;
-}
-
 CPVT_WordPlace CFX_Edit::DoInsertText(const CPVT_WordPlace& place,
                                       const CFX_WideString& sText,
                                       int32_t charset) {
   CPVT_WordPlace wp = place;
 
   if (m_pVT->IsValid()) {
     for (int32_t i = 0, sz = sText.GetLength(); i < sz; i++) {
       uint16_t word = sText[i];
       switch (word) {
         case 0x0D:
@@ skipping 18 matching lines @@
 
   return wp;
 }
 
 int32_t CFX_Edit::GetCharSetFromUnicode(uint16_t word, int32_t nOldCharset) {
   if (IPVT_FontMap* pFontMap = GetFontMap())
     return pFontMap->CharSetFromUnicode(word, nOldCharset);
   return nOldCharset;
 }
 
-void CFX_Edit::BeginGroupUndo(const CFX_WideString& sTitle) {
-  ASSERT(!m_pGroupUndoItem);
-
-  m_pGroupUndoItem = new CFX_Edit_GroupUndoItem(sTitle);
-}
-
-void CFX_Edit::EndGroupUndo() {
-  m_pGroupUndoItem->UpdateItems();
-  m_Undo.AddItem(m_pGroupUndoItem);
-  m_pGroupUndoItem = nullptr;
-}
-
 void CFX_Edit::AddEditUndoItem(CFX_Edit_UndoItem* pEditUndoItem) {
   if (m_pGroupUndoItem) {
     m_pGroupUndoItem->AddUndoItem(pEditUndoItem);
   } else {
     m_Undo.AddItem(pEditUndoItem);
   }
 }
 
-void CFX_Edit::AddUndoItem(IFX_Edit_UndoItem* pUndoItem) {
-  m_Undo.AddItem(pUndoItem);
-}
-
 CFX_Edit_LineRectArray::CFX_Edit_LineRectArray() {}
 
 CFX_Edit_LineRectArray::~CFX_Edit_LineRectArray() {
   Empty();
 }
 
 void CFX_Edit_LineRectArray::Empty() {
   for (int32_t i = 0, sz = m_LineRects.GetSize(); i < sz; i++)
     delete m_LineRects.GetAt(i);
 
@@ skipping 59 matching lines @@
 }
 
 void CFX_Edit_Select::SetEndPos(const CPVT_WordPlace& end) {
   EndPos = end;
 }
 
 FX_BOOL CFX_Edit_Select::IsExist() const {
   return BeginPos != EndPos;
 }
 
-FX_BOOL CFX_Edit_Select::operator!=(const CPVT_WordRange& wr) const {
-  return wr.BeginPos != BeginPos || wr.EndPos != EndPos;
-}
-
 CFX_Edit_RectArray::CFX_Edit_RectArray() {}
 
 CFX_Edit_RectArray::~CFX_Edit_RectArray() {
   Empty();
 }
 
 void CFX_Edit_RectArray::Empty() {
   for (int32_t i = 0, sz = m_Rects.GetSize(); i < sz; i++)
     delete m_Rects.GetAt(i);
 
@@ skipping 14 matching lines @@
 int32_t CFX_Edit_RectArray::GetSize() const {
   return m_Rects.GetSize();
 }
 
 CFX_FloatRect* CFX_Edit_RectArray::GetAt(int32_t nIndex) const {
   if (nIndex < 0 || nIndex >= m_Rects.GetSize())
     return nullptr;
 
   return m_Rects.GetAt(nIndex);
 }