Rename PWL_FooBar files to cpwl_foo_bar.

Change-Id: I7ed0ba0acbbee291e285555974ebf50c0073668f
Reviewed-on: https://pdfium-review.googlesource.com/6250
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

1 files changed, 0 insertions, 863 deletions

diff --git a/fpdfsdk/pdfwindow/PWL_Edit.cpp b/fpdfsdk/pdfwindow/PWL_Edit.cpp
deleted file mode 100644
index a2f1c89a8a..0000000000
--- a/fpdfsdk/pdfwindow/PWL_Edit.cpp
+++ /dev/null
@@ -1,863 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "fpdfsdk/pdfwindow/PWL_Edit.h"
-
-#include <algorithm>
-#include <memory>
-#include <vector>
-
-#include "core/fpdfapi/font/cpdf_font.h"
-#include "core/fpdfdoc/cpvt_word.h"
-#include "core/fxcrt/fx_safe_types.h"
-#include "core/fxcrt/xml/cxml_content.h"
-#include "core/fxcrt/xml/cxml_element.h"
-#include "core/fxge/cfx_graphstatedata.h"
-#include "core/fxge/cfx_pathdata.h"
-#include "core/fxge/cfx_renderdevice.h"
-#include "core/fxge/fx_font.h"
-#include "fpdfsdk/fxedit/fxet_edit.h"
-#include "fpdfsdk/pdfwindow/PWL_Caret.h"
-#include "fpdfsdk/pdfwindow/PWL_EditCtrl.h"
-#include "fpdfsdk/pdfwindow/PWL_FontMap.h"
-#include "fpdfsdk/pdfwindow/PWL_ScrollBar.h"
-#include "fpdfsdk/pdfwindow/PWL_Utils.h"
-#include "fpdfsdk/pdfwindow/PWL_Wnd.h"
-#include "public/fpdf_fwlevent.h"
-#include "third_party/base/stl_util.h"
-
-CPWL_Edit::CPWL_Edit() : m_bFocus(false) {}
-
-CPWL_Edit::~CPWL_Edit() {
-  ASSERT(!m_bFocus);
-}
-
-CFX_ByteString CPWL_Edit::GetClassName() const {
-  return PWL_CLASSNAME_EDIT;
-}
-
-void CPWL_Edit::OnDestroy() {}
-
-void CPWL_Edit::SetText(const CFX_WideString& csText) {
-  CFX_WideString swText = csText;
-  if (!HasFlag(PES_RICH)) {
-    m_pEdit->SetText(swText);
-    return;
-  }
-
-  CFX_ByteString sValue = CFX_ByteString::FromUnicode(swText);
-  std::unique_ptr<CXML_Element> pXML(
-      CXML_Element::Parse(sValue.c_str(), sValue.GetLength()));
-  if (!pXML) {
-    m_pEdit->SetText(swText);
-    return;
-  }
-  swText.clear();
-
-  bool bFirst = true;
-  int32_t nCount = pXML->CountChildren();
-  for (int32_t i = 0; i < nCount; i++) {
-    CXML_Element* pSubElement = ToElement(pXML->GetChild(i));
-    if (!pSubElement || !pSubElement->GetTagName().EqualNoCase("p"))
-      continue;
-
-    CFX_WideString swSection;
-    int nSubChild = pSubElement->CountChildren();
-    for (int32_t j = 0; j < nSubChild; j++) {
-      CXML_Content* pSubContent = ToContent(pSubElement->GetChild(j));
-      if (pSubContent)
-        swSection += pSubContent->m_Content;
-    }
-    if (bFirst)
-      bFirst = false;
-    else
-      swText += FWL_VKEY_Return;
-    swText += swSection;
-  }
-
-  m_pEdit->SetText(swText);
-}
-
-void CPWL_Edit::RePosChildWnd() {
-  if (CPWL_ScrollBar* pVSB = GetVScrollBar()) {
-    CFX_FloatRect rcWindow = m_rcOldWindow;
-    CFX_FloatRect rcVScroll =
-        CFX_FloatRect(rcWindow.right, rcWindow.bottom,
-                      rcWindow.right + PWL_SCROLLBAR_WIDTH, rcWindow.top);
-    pVSB->Move(rcVScroll, true, false);
-  }
-
-  if (m_pEditCaret && !HasFlag(PES_TEXTOVERFLOW))
-    m_pEditCaret->SetClipRect(CPWL_Utils::InflateRect(
-        GetClientRect(), 1.0f));  // +1 for caret beside border
-
-  CPWL_EditCtrl::RePosChildWnd();
-}
-
-CFX_FloatRect CPWL_Edit::GetClientRect() const {
-  CFX_FloatRect rcClient = CPWL_Utils::DeflateRect(
-      GetWindowRect(), (float)(GetBorderWidth() + GetInnerBorderWidth()));
-
-  if (CPWL_ScrollBar* pVSB = GetVScrollBar()) {
-    if (pVSB->IsVisible()) {
-      rcClient.right -= PWL_SCROLLBAR_WIDTH;
-    }
-  }
-
-  return rcClient;
-}
-
-void CPWL_Edit::SetAlignFormatV(PWL_EDIT_ALIGNFORMAT_V nFormat, bool bPaint) {
-  m_pEdit->SetAlignmentV((int32_t)nFormat, bPaint);
-}
-
-bool CPWL_Edit::CanSelectAll() const {
-  return GetSelectWordRange() != m_pEdit->GetWholeWordRange();
-}
-
-bool CPWL_Edit::CanClear() const {
-  return !IsReadOnly() && m_pEdit->IsSelected();
-}
-
-bool CPWL_Edit::CanCopy() const {
-  return !HasFlag(PES_PASSWORD) && !HasFlag(PES_NOREAD) &&
-         m_pEdit->IsSelected();
-}
-
-bool CPWL_Edit::CanCut() const {
-  return CanCopy() && !IsReadOnly();
-}
-void CPWL_Edit::CutText() {
-  if (!CanCut())
-    return;
-  m_pEdit->Clear();
-}
-
-void CPWL_Edit::OnCreated() {
-  CPWL_EditCtrl::OnCreated();
-
-  if (CPWL_ScrollBar* pScroll = GetVScrollBar()) {
-    pScroll->RemoveFlag(PWS_AUTOTRANSPARENT);
-    pScroll->SetTransparency(255);
-  }
-
-  SetParamByFlag();
-
-  m_rcOldWindow = GetWindowRect();
-
-  m_pEdit->SetOprNotify(this);
-  m_pEdit->EnableOprNotify(true);
-}
-
-void CPWL_Edit::SetParamByFlag() {
-  if (HasFlag(PES_RIGHT)) {
-    m_pEdit->SetAlignmentH(2, false);
-  } else if (HasFlag(PES_MIDDLE)) {
-    m_pEdit->SetAlignmentH(1, false);
-  } else {
-    m_pEdit->SetAlignmentH(0, false);
-  }
-
-  if (HasFlag(PES_BOTTOM)) {
-    m_pEdit->SetAlignmentV(2, false);
-  } else if (HasFlag(PES_CENTER)) {
-    m_pEdit->SetAlignmentV(1, false);
-  } else {
-    m_pEdit->SetAlignmentV(0, false);
-  }
-
-  if (HasFlag(PES_PASSWORD)) {
-    m_pEdit->SetPasswordChar('*', false);
-  }
-
-  m_pEdit->SetMultiLine(HasFlag(PES_MULTILINE), false);
-  m_pEdit->SetAutoReturn(HasFlag(PES_AUTORETURN), false);
-  m_pEdit->SetAutoFontSize(HasFlag(PWS_AUTOFONTSIZE), false);
-  m_pEdit->SetAutoScroll(HasFlag(PES_AUTOSCROLL), false);
-  m_pEdit->EnableUndo(HasFlag(PES_UNDO));
-
-  if (HasFlag(PES_TEXTOVERFLOW)) {
-    SetClipRect(CFX_FloatRect(0.0f, 0.0f, 0.0f, 0.0f));
-    m_pEdit->SetTextOverflow(true, false);
-  } else {
-    if (m_pEditCaret) {
-      m_pEditCaret->SetClipRect(CPWL_Utils::InflateRect(
-          GetClientRect(), 1.0f));  // +1 for caret beside border
-    }
-  }
-}
-
-void CPWL_Edit::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) {
-  CPWL_Wnd::GetThisAppearanceStream(sAppStream);
-
-  CFX_FloatRect rcClient = GetClientRect();
-  CFX_ByteTextBuf sLine;
-
-  int32_t nCharArray = m_pEdit->GetCharArray();
-
-  if (nCharArray > 0) {
-    switch (GetBorderStyle()) {
-      case BorderStyle::SOLID: {
-        sLine << "q\n"
-              << GetBorderWidth() << " w\n"
-              << CPWL_Utils::GetColorAppStream(GetBorderColor(), false)
-                     .AsStringC()
-              << " 2 J 0 j\n";
-
-        for (int32_t i = 1; i < nCharArray; i++) {
-          sLine << rcClient.left +
-                       ((rcClient.right - rcClient.left) / nCharArray) * i
-                << " " << rcClient.bottom << " m\n"
-                << rcClient.left +
-                       ((rcClient.right - rcClient.left) / nCharArray) * i
-                << " " << rcClient.top << " l S\n";
-        }
-
-        sLine << "Q\n";
-        break;
-      }
-      case BorderStyle::DASH: {
-        sLine << "q\n"
-              << GetBorderWidth() << " w\n"
-              << CPWL_Utils::GetColorAppStream(GetBorderColor(), false)
-                     .AsStringC()
-              << " 2 J 0 j\n"
-              << "[" << GetBorderDash().nDash << " " << GetBorderDash().nGap
-              << "] " << GetBorderDash().nPhase << " d\n";
-
-        for (int32_t i = 1; i < nCharArray; i++) {
-          sLine << rcClient.left +
-                       ((rcClient.right - rcClient.left) / nCharArray) * i
-                << " " << rcClient.bottom << " m\n"
-                << rcClient.left +
-                       ((rcClient.right - rcClient.left) / nCharArray) * i
-                << " " << rcClient.top << " l S\n";
-        }
-
-        sLine << "Q\n";
-        break;
-      }
-      default:
-        break;
-    }
-  }
-
-  sAppStream << sLine;
-
-  CFX_ByteTextBuf sText;
-  CFX_PointF ptOffset;
-  CPVT_WordRange wrWhole = m_pEdit->GetWholeWordRange();
-  CPVT_WordRange wrSelect = GetSelectWordRange();
-  CPVT_WordRange wrVisible =
-      HasFlag(PES_TEXTOVERFLOW) ? wrWhole : m_pEdit->GetVisibleWordRange();
-
-  CPVT_WordRange wrSelBefore(wrWhole.BeginPos, wrSelect.BeginPos);
-  CPVT_WordRange wrSelAfter(wrSelect.EndPos, wrWhole.EndPos);
-  CPVT_WordRange wrTemp =
-      CPWL_Utils::OverlapWordRange(GetSelectWordRange(), wrVisible);
-  CFX_ByteString sEditSel =
-      CPWL_Utils::GetEditSelAppStream(m_pEdit.get(), ptOffset, &wrTemp);
-
-  if (sEditSel.GetLength() > 0)
-    sText << CPWL_Utils::GetColorAppStream(PWL_DEFAULT_SELBACKCOLOR).AsStringC()
-          << sEditSel.AsStringC();
-
-  wrTemp = CPWL_Utils::OverlapWordRange(wrVisible, wrSelBefore);
-  CFX_ByteString sEditBefore = CPWL_Utils::GetEditAppStream(
-      m_pEdit.get(), ptOffset, &wrTemp, !HasFlag(PES_CHARARRAY),
-      m_pEdit->GetPasswordChar());
-
-  if (sEditBefore.GetLength() > 0)
-    sText << "BT\n"
-          << CPWL_Utils::GetColorAppStream(GetTextColor()).AsStringC()
-          << sEditBefore.AsStringC() << "ET\n";
-
-  wrTemp = CPWL_Utils::OverlapWordRange(wrVisible, wrSelect);
-  CFX_ByteString sEditMid = CPWL_Utils::GetEditAppStream(
-      m_pEdit.get(), ptOffset, &wrTemp, !HasFlag(PES_CHARARRAY),
-      m_pEdit->GetPasswordChar());
-
-  if (sEditMid.GetLength() > 0)
-    sText << "BT\n"
-          << CPWL_Utils::GetColorAppStream(CPWL_Color(COLORTYPE_GRAY, 1))
-                 .AsStringC()
-          << sEditMid.AsStringC() << "ET\n";
-
-  wrTemp = CPWL_Utils::OverlapWordRange(wrVisible, wrSelAfter);
-  CFX_ByteString sEditAfter = CPWL_Utils::GetEditAppStream(
-      m_pEdit.get(), ptOffset, &wrTemp, !HasFlag(PES_CHARARRAY),
-      m_pEdit->GetPasswordChar());
-
-  if (sEditAfter.GetLength() > 0)
-    sText << "BT\n"
-          << CPWL_Utils::GetColorAppStream(GetTextColor()).AsStringC()
-          << sEditAfter.AsStringC() << "ET\n";
-
-  if (sText.GetLength() > 0) {
-    CFX_FloatRect rect = GetClientRect();
-    sAppStream << "q\n/Tx BMC\n";
-
-    if (!HasFlag(PES_TEXTOVERFLOW))
-      sAppStream << rect.left << " " << rect.bottom << " "
-                 << rect.right - rect.left << " " << rect.top - rect.bottom
-                 << " re W n\n";
-
-    sAppStream << sText;
-
-    sAppStream << "EMC\nQ\n";
-  }
-}
-
-void CPWL_Edit::DrawThisAppearance(CFX_RenderDevice* pDevice,
-                                   CFX_Matrix* pUser2Device) {
-  CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device);
-
-  CFX_FloatRect rcClient = GetClientRect();
-  CFX_ByteTextBuf sLine;
-
-  int32_t nCharArray = m_pEdit->GetCharArray();
-  FX_SAFE_INT32 nCharArraySafe = nCharArray;
-  nCharArraySafe -= 1;
-  nCharArraySafe *= 2;
-
-  if (nCharArray > 0 && nCharArraySafe.IsValid()) {
-    switch (GetBorderStyle()) {
-      case BorderStyle::SOLID: {
-        CFX_GraphStateData gsd;
-        gsd.m_LineWidth = (float)GetBorderWidth();
-
-        CFX_PathData path;
-
-        for (int32_t i = 0; i < nCharArray - 1; i++) {
-          path.AppendPoint(
-              CFX_PointF(
-                  rcClient.left +
-                      ((rcClient.right - rcClient.left) / nCharArray) * (i + 1),
-                  rcClient.bottom),
-              FXPT_TYPE::MoveTo, false);
-          path.AppendPoint(
-              CFX_PointF(
-                  rcClient.left +
-                      ((rcClient.right - rcClient.left) / nCharArray) * (i + 1),
-                  rcClient.top),
-              FXPT_TYPE::LineTo, false);
-        }
-        if (!path.GetPoints().empty()) {
-          pDevice->DrawPath(&path, pUser2Device, &gsd, 0,
-                            GetBorderColor().ToFXColor(255), FXFILL_ALTERNATE);
-        }
-        break;
-      }
-      case BorderStyle::DASH: {
-        CFX_GraphStateData gsd;
-        gsd.m_LineWidth = (float)GetBorderWidth();
-
-        gsd.SetDashCount(2);
-        gsd.m_DashArray[0] = (float)GetBorderDash().nDash;
-        gsd.m_DashArray[1] = (float)GetBorderDash().nGap;
-        gsd.m_DashPhase = (float)GetBorderDash().nPhase;
-
-        CFX_PathData path;
-        for (int32_t i = 0; i < nCharArray - 1; i++) {
-          path.AppendPoint(
-              CFX_PointF(
-                  rcClient.left +
-                      ((rcClient.right - rcClient.left) / nCharArray) * (i + 1),
-                  rcClient.bottom),
-              FXPT_TYPE::MoveTo, false);
-          path.AppendPoint(
-              CFX_PointF(
-                  rcClient.left +
-                      ((rcClient.right - rcClient.left) / nCharArray) * (i + 1),
-                  rcClient.top),
-              FXPT_TYPE::LineTo, false);
-        }
-        if (!path.GetPoints().empty()) {
-          pDevice->DrawPath(&path, pUser2Device, &gsd, 0,
-                            GetBorderColor().ToFXColor(255), FXFILL_ALTERNATE);
-        }
-        break;
-      }
-      default:
-        break;
-    }
-  }
-
-  CFX_FloatRect rcClip;
-  CPVT_WordRange wrRange = m_pEdit->GetVisibleWordRange();
-  CPVT_WordRange* pRange = nullptr;
-  if (!HasFlag(PES_TEXTOVERFLOW)) {
-    rcClip = GetClientRect();
-    pRange = &wrRange;
-  }
-
-  CFX_SystemHandler* pSysHandler = GetSystemHandler();
-  CFX_Edit::DrawEdit(pDevice, pUser2Device, m_pEdit.get(),
-                     GetTextColor().ToFXColor(GetTransparency()), rcClip,
-                     CFX_PointF(), pRange, pSysHandler, m_pFormFiller.Get());
-}
-
-bool CPWL_Edit::OnLButtonDown(const CFX_PointF& point, uint32_t nFlag) {
-  CPWL_Wnd::OnLButtonDown(point, nFlag);
-
-  if (HasFlag(PES_TEXTOVERFLOW) || ClientHitTest(point)) {
-    if (m_bMouseDown)
-      InvalidateRect();
-
-    m_bMouseDown = true;
-    SetCapture();
-
-    m_pEdit->OnMouseDown(point, IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
-  }
-
-  return true;
-}
-
-bool CPWL_Edit::OnLButtonDblClk(const CFX_PointF& point, uint32_t nFlag) {
-  CPWL_Wnd::OnLButtonDblClk(point, nFlag);
-
-  if (HasFlag(PES_TEXTOVERFLOW) || ClientHitTest(point)) {
-    m_pEdit->SelectAll();
-  }
-
-  return true;
-}
-
-bool CPWL_Edit::OnRButtonUp(const CFX_PointF& point, uint32_t nFlag) {
-  if (m_bMouseDown)
-    return false;
-
-  CPWL_Wnd::OnRButtonUp(point, nFlag);
-
-  if (!HasFlag(PES_TEXTOVERFLOW) && !ClientHitTest(point))
-    return true;
-
-  CFX_SystemHandler* pSH = GetSystemHandler();
-  if (!pSH)
-    return false;
-
-  SetFocus();
-
-  return false;
-}
-
-void CPWL_Edit::OnSetFocus() {
-  SetEditCaret(true);
-  if (!IsReadOnly()) {
-    if (IPWL_FocusHandler* pFocusHandler = GetFocusHandler())
-      pFocusHandler->OnSetFocus(this);
-  }
-  m_bFocus = true;
-}
-
-void CPWL_Edit::OnKillFocus() {
-  ShowVScrollBar(false);
-  m_pEdit->SelectNone();
-  SetCaret(false, CFX_PointF(), CFX_PointF());
-  SetCharSet(FX_CHARSET_ANSI);
-  m_bFocus = false;
-}
-
-void CPWL_Edit::SetCharSpace(float fCharSpace) {
-  m_pEdit->SetCharSpace(fCharSpace);
-}
-
-CFX_ByteString CPWL_Edit::GetSelectAppearanceStream(
-    const CFX_PointF& ptOffset) const {
-  CPVT_WordRange wr = GetSelectWordRange();
-  return CPWL_Utils::GetEditSelAppStream(m_pEdit.get(), ptOffset, &wr);
-}
-
-CPVT_WordRange CPWL_Edit::GetSelectWordRange() const {
-  if (m_pEdit->IsSelected()) {
-    int32_t nStart = -1;
-    int32_t nEnd = -1;
-
-    m_pEdit->GetSel(nStart, nEnd);
-
-    CPVT_WordPlace wpStart = m_pEdit->WordIndexToWordPlace(nStart);
-    CPVT_WordPlace wpEnd = m_pEdit->WordIndexToWordPlace(nEnd);
-
-    return CPVT_WordRange(wpStart, wpEnd);
-  }
-
-  return CPVT_WordRange();
-}
-
-CFX_ByteString CPWL_Edit::GetTextAppearanceStream(
-    const CFX_PointF& ptOffset) const {
-  CFX_ByteTextBuf sRet;
-  CFX_ByteString sEdit = CPWL_Utils::GetEditAppStream(m_pEdit.get(), ptOffset);
-  if (sEdit.GetLength() > 0) {
-    sRet << "BT\n"
-         << CPWL_Utils::GetColorAppStream(GetTextColor()).AsStringC()
-         << sEdit.AsStringC() << "ET\n";
-  }
-  return sRet.MakeString();
-}
-
-CFX_ByteString CPWL_Edit::GetCaretAppearanceStream(
-    const CFX_PointF& ptOffset) const {
-  if (m_pEditCaret)
-    return m_pEditCaret->GetCaretAppearanceStream(ptOffset);
-
-  return CFX_ByteString();
-}
-
-CFX_PointF CPWL_Edit::GetWordRightBottomPoint(const CPVT_WordPlace& wpWord) {
-  CFX_Edit_Iterator* pIterator = m_pEdit->GetIterator();
-  CPVT_WordPlace wpOld = pIterator->GetAt();
-  pIterator->SetAt(wpWord);
-
-  CFX_PointF pt;
-  CPVT_Word word;
-  if (pIterator->GetWord(word)) {
-    pt = CFX_PointF(word.ptWord.x + word.fWidth, word.ptWord.y + word.fDescent);
-  }
-  pIterator->SetAt(wpOld);
-  return pt;
-}
-
-bool CPWL_Edit::IsTextFull() const {
-  return m_pEdit->IsTextFull();
-}
-
-float CPWL_Edit::GetCharArrayAutoFontSize(CPDF_Font* pFont,
-                                          const CFX_FloatRect& rcPlate,
-                                          int32_t nCharArray) {
-  if (pFont && !pFont->IsStandardFont()) {
-    FX_RECT rcBBox;
-    pFont->GetFontBBox(rcBBox);
-
-    CFX_FloatRect rcCell = rcPlate;
-    float xdiv = rcCell.Width() / nCharArray * 1000.0f / rcBBox.Width();
-    float ydiv = -rcCell.Height() * 1000.0f / rcBBox.Height();
-
-    return xdiv < ydiv ? xdiv : ydiv;
-  }
-
-  return 0.0f;
-}
-
-void CPWL_Edit::SetCharArray(int32_t nCharArray) {
-  if (HasFlag(PES_CHARARRAY) && nCharArray > 0) {
-    m_pEdit->SetCharArray(nCharArray);
-    m_pEdit->SetTextOverflow(true, true);
-
-    if (HasFlag(PWS_AUTOFONTSIZE)) {
-      if (IPVT_FontMap* pFontMap = GetFontMap()) {
-        float fFontSize = GetCharArrayAutoFontSize(pFontMap->GetPDFFont(0),
-                                                   GetClientRect(), nCharArray);
-        if (fFontSize > 0.0f) {
-          m_pEdit->SetAutoFontSize(false, true);
-          m_pEdit->SetFontSize(fFontSize);
-        }
-      }
-    }
-  }
-}
-
-void CPWL_Edit::SetLimitChar(int32_t nLimitChar) {
-  m_pEdit->SetLimitChar(nLimitChar);
-}
-
-void CPWL_Edit::ReplaceSel(const CFX_WideString& wsText) {
-  m_pEdit->Clear();
-  m_pEdit->InsertText(wsText, FX_CHARSET_Default);
-}
-
-CFX_FloatRect CPWL_Edit::GetFocusRect() const {
-  return CFX_FloatRect();
-}
-
-void CPWL_Edit::ShowVScrollBar(bool bShow) {
-  if (CPWL_ScrollBar* pScroll = GetVScrollBar()) {
-    if (bShow) {
-      if (!pScroll->IsVisible()) {
-        pScroll->SetVisible(true);
-        CFX_FloatRect rcWindow = GetWindowRect();
-        m_rcOldWindow = rcWindow;
-        rcWindow.right += PWL_SCROLLBAR_WIDTH;
-        Move(rcWindow, true, true);
-      }
-    } else {
-      if (pScroll->IsVisible()) {
-        pScroll->SetVisible(false);
-        Move(m_rcOldWindow, true, true);
-      }
-    }
-  }
-}
-
-bool CPWL_Edit::IsVScrollBarVisible() const {
-  if (CPWL_ScrollBar* pScroll = GetVScrollBar()) {
-    return pScroll->IsVisible();
-  }
-
-  return false;
-}
-
-bool CPWL_Edit::OnKeyDown(uint16_t nChar, uint32_t nFlag) {
-  if (m_bMouseDown)
-    return true;
-
-  if (nChar == FWL_VKEY_Delete) {
-    if (m_pFillerNotify) {
-      bool bRC = true;
-      bool bExit = false;
-      CFX_WideString strChange;
-      CFX_WideString strChangeEx;
-
-      int nSelStart = 0;
-      int nSelEnd = 0;
-      GetSel(nSelStart, nSelEnd);
-
-      if (nSelStart == nSelEnd)
-        nSelEnd = nSelStart + 1;
-      m_pFillerNotify->OnBeforeKeyStroke(GetAttachedData(), strChange,
-                                         strChangeEx, nSelStart, nSelEnd, true,
-                                         bRC, bExit, nFlag);
-      if (!bRC)
-        return false;
-      if (bExit)
-        return false;
-    }
-  }
-
-  bool bRet = CPWL_EditCtrl::OnKeyDown(nChar, nFlag);
-
-  // In case of implementation swallow the OnKeyDown event.
-  if (IsProceedtoOnChar(nChar, nFlag))
-    return true;
-
-  return bRet;
-}
-
-/**
-*In case of implementation swallow the OnKeyDown event.
-*If the event is swallowed, implementation may do other unexpected things, which
-*is not the control means to do.
-*/
-bool CPWL_Edit::IsProceedtoOnChar(uint16_t nKeyCode, uint32_t nFlag) {
-  bool bCtrl = IsCTRLpressed(nFlag);
-  bool bAlt = IsALTpressed(nFlag);
-  if (bCtrl && !bAlt) {
-    // hot keys for edit control.
-    switch (nKeyCode) {
-      case 'C':
-      case 'V':
-      case 'X':
-      case 'A':
-      case 'Z':
-        return true;
-      default:
-        break;
-    }
-  }
-  // control characters.
-  switch (nKeyCode) {
-    case FWL_VKEY_Escape:
-    case FWL_VKEY_Back:
-    case FWL_VKEY_Return:
-    case FWL_VKEY_Space:
-      return true;
-    default:
-      return false;
-  }
-}
-
-bool CPWL_Edit::OnChar(uint16_t nChar, uint32_t nFlag) {
-  if (m_bMouseDown)
-    return true;
-
-  bool bRC = true;
-  bool bExit = false;
-
-  if (!IsCTRLpressed(nFlag)) {
-    if (m_pFillerNotify) {
-      CFX_WideString swChange;
-
-      int nSelStart = 0;
-      int nSelEnd = 0;
-      GetSel(nSelStart, nSelEnd);
-
-      switch (nChar) {
-        case FWL_VKEY_Back:
-          if (nSelStart == nSelEnd)
-            nSelStart = nSelEnd - 1;
-          break;
-        case FWL_VKEY_Return:
-          break;
-        default:
-          swChange += nChar;
-          break;
-      }
-
-      CFX_WideString strChangeEx;
-      m_pFillerNotify->OnBeforeKeyStroke(GetAttachedData(), swChange,
-                                         strChangeEx, nSelStart, nSelEnd, true,
-                                         bRC, bExit, nFlag);
-    }
-  }
-
-  if (!bRC)
-    return true;
-  if (bExit)
-    return false;
-
-  if (IPVT_FontMap* pFontMap = GetFontMap()) {
-    int32_t nOldCharSet = GetCharSet();
-    int32_t nNewCharSet =
-        pFontMap->CharSetFromUnicode(nChar, FX_CHARSET_Default);
-    if (nOldCharSet != nNewCharSet) {
-      SetCharSet(nNewCharSet);
-    }
-  }
-
-  return CPWL_EditCtrl::OnChar(nChar, nFlag);
-}
-
-bool CPWL_Edit::OnMouseWheel(short zDelta,
-                             const CFX_PointF& point,
-                             uint32_t nFlag) {
-  if (HasFlag(PES_MULTILINE)) {
-    CFX_PointF ptScroll = GetScrollPos();
-
-    if (zDelta > 0) {
-      ptScroll.y += GetFontSize();
-    } else {
-      ptScroll.y -= GetFontSize();
-    }
-    SetScrollPos(ptScroll);
-
-    return true;
-  }
-
-  return false;
-}
-
-void CPWL_Edit::OnInsertReturn(const CPVT_WordPlace& place,
-                               const CPVT_WordPlace& oldplace) {
-  if (HasFlag(PES_SPELLCHECK)) {
-    m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),
-                                               GetLatinWordsRange(place)));
-  }
-}
-
-void CPWL_Edit::OnBackSpace(const CPVT_WordPlace& place,
-                            const CPVT_WordPlace& oldplace) {
-  if (HasFlag(PES_SPELLCHECK)) {
-    m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),
-                                               GetLatinWordsRange(place)));
-  }
-}
-
-void CPWL_Edit::OnDelete(const CPVT_WordPlace& place,
-                         const CPVT_WordPlace& oldplace) {
-  if (HasFlag(PES_SPELLCHECK)) {
-    m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),
-                                               GetLatinWordsRange(place)));
-  }
-}
-
-void CPWL_Edit::OnClear(const CPVT_WordPlace& place,
-                        const CPVT_WordPlace& oldplace) {
-  if (HasFlag(PES_SPELLCHECK)) {
-    m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),
-                                               GetLatinWordsRange(place)));
-  }
-}
-
-void CPWL_Edit::OnInsertWord(const CPVT_WordPlace& place,
-                             const CPVT_WordPlace& oldplace) {
-  if (HasFlag(PES_SPELLCHECK)) {
-    m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),
-                                               GetLatinWordsRange(place)));
-  }
-}
-
-void CPWL_Edit::OnInsertText(const CPVT_WordPlace& place,
-                             const CPVT_WordPlace& oldplace) {
-  if (HasFlag(PES_SPELLCHECK)) {
-    m_pEdit->RefreshWordRange(CombineWordRange(GetLatinWordsRange(oldplace),
-                                               GetLatinWordsRange(place)));
-  }
-}
-
-CPVT_WordRange CPWL_Edit::CombineWordRange(const CPVT_WordRange& wr1,
-                                           const CPVT_WordRange& wr2) {
-  return CPVT_WordRange(std::min(wr1.BeginPos, wr2.BeginPos),
-                        std::max(wr1.EndPos, wr2.EndPos));
-}
-
-CPVT_WordRange CPWL_Edit::GetLatinWordsRange(const CFX_PointF& point) const {
-  return GetSameWordsRange(m_pEdit->SearchWordPlace(point), true, false);
-}
-
-CPVT_WordRange CPWL_Edit::GetLatinWordsRange(
-    const CPVT_WordPlace& place) const {
-  return GetSameWordsRange(place, true, false);
-}
-
-CPVT_WordRange CPWL_Edit::GetArabicWordsRange(
-    const CPVT_WordPlace& place) const {
-  return GetSameWordsRange(place, false, true);
-}
-
-#define PWL_ISARABICWORD(word) \
-  ((word >= 0x0600 && word <= 0x06FF) || (word >= 0xFB50 && word <= 0xFEFC))
-
-CPVT_WordRange CPWL_Edit::GetSameWordsRange(const CPVT_WordPlace& place,
-                                            bool bLatin,
-                                            bool bArabic) const {
-  CPVT_WordRange range;
-
-  CFX_Edit_Iterator* pIterator = m_pEdit->GetIterator();
-  CPVT_Word wordinfo;
-  CPVT_WordPlace wpStart(place), wpEnd(place);
-  pIterator->SetAt(place);
-
-  if (bLatin) {
-    while (pIterator->NextWord()) {
-      if (!pIterator->GetWord(wordinfo) ||
-          !FX_EDIT_ISLATINWORD(wordinfo.Word)) {
-        break;
-      }
-
-      wpEnd = pIterator->GetAt();
-    }
-  } else if (bArabic) {
-    while (pIterator->NextWord()) {
-      if (!pIterator->GetWord(wordinfo) || !PWL_ISARABICWORD(wordinfo.Word))
-        break;
-
-      wpEnd = pIterator->GetAt();
-    }
-  }
-
-  pIterator->SetAt(place);
-
-  if (bLatin) {
-    do {
-      if (!pIterator->GetWord(wordinfo) ||
-          !FX_EDIT_ISLATINWORD(wordinfo.Word)) {
-        break;
-      }
-
-      wpStart = pIterator->GetAt();
-    } while (pIterator->PrevWord());
-  } else if (bArabic) {
-    do {
-      if (!pIterator->GetWord(wordinfo) || !PWL_ISARABICWORD(wordinfo.Word))
-        break;
-
-      wpStart = pIterator->GetAt();
-    } while (pIterator->PrevWord());
-  }
-
-  range.Set(wpStart, wpEnd);
-  return range;
-}