Remove unused code.

fpdfsdk/pdfwindow/PWL_Label.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/fx_edit.h"
-#include "fpdfsdk/pdfwindow/PWL_Label.h"
-#include "fpdfsdk/pdfwindow/PWL_Utils.h"
-#include "fpdfsdk/pdfwindow/PWL_Wnd.h"
-
-CPWL_Label::CPWL_Label() : m_pEdit(IFX_Edit::NewEdit()) {}
-
-CPWL_Label::~CPWL_Label() {
-  IFX_Edit::DelEdit(m_pEdit);
-}
-
-CFX_ByteString CPWL_Label::GetClassName() const {
-  return "CPWL_Label";
-}
-
-void CPWL_Label::OnCreated() {
-  SetParamByFlag();
-  SetFontSize(GetCreationParam().fFontSize);
-
-  m_pEdit->SetFontMap(GetFontMap());
-  m_pEdit->Initialize();
-
-  if (HasFlag(PES_TEXTOVERFLOW)) {
-    SetClipRect(CFX_FloatRect(0.0f, 0.0f, 0.0f, 0.0f));
-    m_pEdit->SetTextOverflow(TRUE);
-  }
-}
-
-void CPWL_Label::SetText(const FX_WCHAR* csText) {
-  m_pEdit->SetText(csText);
-}
-
-void CPWL_Label::RePosChildWnd() {
-  m_pEdit->SetPlateRect(GetClientRect());
-}
-
-void CPWL_Label::SetFontSize(FX_FLOAT fFontSize) {
-  m_pEdit->SetFontSize(fFontSize);
-}
-
-FX_FLOAT CPWL_Label::GetFontSize() const {
-  return m_pEdit->GetFontSize();
-}
-
-void CPWL_Label::SetParamByFlag() {
-  if (HasFlag(PES_LEFT)) {
-    m_pEdit->SetAlignmentH(0);
-  } else if (HasFlag(PES_MIDDLE)) {
-    m_pEdit->SetAlignmentH(1);
-  } else if (HasFlag(PES_RIGHT)) {
-    m_pEdit->SetAlignmentH(2);
-  } else {
-    m_pEdit->SetAlignmentH(0);
-  }
-
-  if (HasFlag(PES_TOP)) {
-    m_pEdit->SetAlignmentV(0);
-  } else if (HasFlag(PES_CENTER)) {
-    m_pEdit->SetAlignmentV(1);
-  } else if (HasFlag(PES_BOTTOM)) {
-    m_pEdit->SetAlignmentV(2);
-  } else {
-    m_pEdit->SetAlignmentV(0);
-  }
-
-  if (HasFlag(PES_PASSWORD)) {
-    m_pEdit->SetPasswordChar('*');
-  }
-
-  m_pEdit->SetMultiLine(HasFlag(PES_MULTILINE));
-  m_pEdit->SetAutoReturn(HasFlag(PES_AUTORETURN));
-  m_pEdit->SetAutoFontSize(HasFlag(PWS_AUTOFONTSIZE));
-  m_pEdit->SetAutoScroll(HasFlag(PES_AUTOSCROLL));
-}
-
-void CPWL_Label::DrawThisAppearance(CFX_RenderDevice* pDevice,
-                                    CFX_Matrix* pUser2Device) {
-  CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device);
-
-  GetClientRect();
-
-  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();
-  IFX_Edit::DrawEdit(
-      pDevice, pUser2Device, m_pEdit,
-      CPWL_Utils::PWLColorToFXColor(GetTextColor(), GetTransparency()),
-      CPWL_Utils::PWLColorToFXColor(GetTextStrokeColor(), GetTransparency()),
-      rcClip, CFX_FloatPoint(0.0f, 0.0f), pRange, pSysHandler, nullptr);
-}
-
-void CPWL_Label::SetHorzScale(int32_t nHorzScale) {
-  m_pEdit->SetHorzScale(nHorzScale);
-}
-
-void CPWL_Label::SetCharSpace(FX_FLOAT fCharSpace) {
-  m_pEdit->SetCharSpace(fCharSpace);
-}
-
-CFX_FloatRect CPWL_Label::GetContentRect() const {
-  return m_pEdit->GetContentRect();
-}
-
-void CPWL_Label::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) {
-  CPWL_Wnd::GetThisAppearanceStream(sAppStream);
-
-  sAppStream << GetTextAppearanceStream(CFX_FloatPoint(0.0f, 0.0f)).AsStringC();
-}
-
-CFX_ByteString CPWL_Label::GetTextAppearanceStream(
-    const CFX_FloatPoint& ptOffset) const {
-  CFX_ByteTextBuf sRet;
-  CFX_ByteString sEdit = CPWL_Utils::GetEditAppStream(m_pEdit, ptOffset);
-  if (sEdit.GetLength() > 0) {
-    sRet << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()).AsStringC()
-         << sEdit.AsStringC() << "ET\n";
-  }
-  return sRet.MakeString();
-}
-
-CFX_WideString CPWL_Label::GetText() const {
-  return m_pEdit->GetText();
-}
-
-void CPWL_Label::SetLimitChar(int32_t nLimitChar) {
-  m_pEdit->SetLimitChar(nLimitChar);
-}
-
-int32_t CPWL_Label::GetTotalWords() {
-  return m_pEdit->GetTotalWords();
-}