clang-format all pdfium code.

fpdfsdk/src/pdfwindow/PWL_ListBox.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 "../../include/pdfwindow/PDFWindow.h"
 #include "../../include/pdfwindow/PWL_Wnd.h"
 #include "../../include/pdfwindow/PWL_ListBox.h"
 #include "../../include/pdfwindow/PWL_Utils.h"
 #include "../../include/pdfwindow/PWL_ScrollBar.h"
 #include "../../include/pdfwindow/PWL_EditCtrl.h"
 #include "../../include/pdfwindow/PWL_Edit.h"
 
-#define IsFloatZero(f)                                          ((f) < 0.0001 && (f) > -0.0001)
-#define IsFloatBigger(fa,fb)                            ((fa) > (fb) && !IsFloatZero((fa) - (fb)))
-#define IsFloatSmaller(fa,fb)                           ((fa) < (fb) && !IsFloatZero((fa) - (fb)))
-#define IsFloatEqual(fa,fb)                                     IsFloatZero((fa)-(fb))
+#define IsFloatZero(f) ((f) < 0.0001 && (f) > -0.0001)
+#define IsFloatBigger(fa, fb) ((fa) > (fb) && !IsFloatZero((fa) - (fb)))
+#define IsFloatSmaller(fa, fb) ((fa) < (fb) && !IsFloatZero((fa) - (fb)))
+#define IsFloatEqual(fa, fb) IsFloatZero((fa) - (fb))
 
 /* ------------------------ CPWL_List_Notify ----------------------- */
 
-CPWL_List_Notify::CPWL_List_Notify(CPWL_ListBox* pList) : m_pList(pList)
-{
-        ASSERT(m_pList != NULL);
-}
-
-CPWL_List_Notify::~CPWL_List_Notify()
-{
-}
-
-void CPWL_List_Notify::IOnSetScrollInfoY(FX_FLOAT fPlateMin, FX_FLOAT fPlateMax,
-                                                                                                FX_FLOAT fContentMin, FX_FLOAT fContentMax,
-                                                                                                FX_FLOAT fSmallStep, FX_FLOAT fBigStep)
-{
-        PWL_SCROLL_INFO Info;
-
-        Info.fPlateWidth = fPlateMax - fPlateMin;
-        Info.fContentMin = fContentMin;
-        Info.fContentMax = fContentMax;
-        Info.fSmallStep = fSmallStep;
-        Info.fBigStep = fBigStep;
-
-        m_pList->OnNotify(m_pList,PNM_SETSCROLLINFO,SBT_VSCROLL,(intptr_t)&Info);
-
-        if (CPWL_ScrollBar * pScroll = m_pList->GetVScrollBar())
-        {
-                if (IsFloatBigger(Info.fPlateWidth,Info.fContentMax-Info.fContentMin)
-                        || IsFloatEqual(Info.fPlateWidth,Info.fContentMax-Info.fContentMin))
-                {
-                        if (pScroll->IsVisible())
-                        {
-                                pScroll->SetVisible(FALSE);
-                                m_pList->RePosChildWnd();
-                        }
-                }
-                else
-                {
-                        if (!pScroll->IsVisible())
-                        {
-                                pScroll->SetVisible(TRUE);
-                                m_pList->RePosChildWnd();
-                        }
-                }
-        }
-}
-
-void CPWL_List_Notify::IOnSetScrollPosY(FX_FLOAT fy)
-{
-        m_pList->OnNotify(m_pList,PNM_SETSCROLLPOS,SBT_VSCROLL,(intptr_t)&fy);
-}
-
-void CPWL_List_Notify::IOnInvalidateRect(CPDF_Rect * pRect)
-{
-        m_pList->InvalidateRect(pRect);
+CPWL_List_Notify::CPWL_List_Notify(CPWL_ListBox* pList) : m_pList(pList) {
+  ASSERT(m_pList != NULL);
+}
+
+CPWL_List_Notify::~CPWL_List_Notify() {}
+
+void CPWL_List_Notify::IOnSetScrollInfoY(FX_FLOAT fPlateMin,
+                                         FX_FLOAT fPlateMax,
+                                         FX_FLOAT fContentMin,
+                                         FX_FLOAT fContentMax,
+                                         FX_FLOAT fSmallStep,
+                                         FX_FLOAT fBigStep) {
+  PWL_SCROLL_INFO Info;
+
+  Info.fPlateWidth = fPlateMax - fPlateMin;
+  Info.fContentMin = fContentMin;
+  Info.fContentMax = fContentMax;
+  Info.fSmallStep = fSmallStep;
+  Info.fBigStep = fBigStep;
+
+  m_pList->OnNotify(m_pList, PNM_SETSCROLLINFO, SBT_VSCROLL, (intptr_t)&Info);
+
+  if (CPWL_ScrollBar* pScroll = m_pList->GetVScrollBar()) {
+    if (IsFloatBigger(Info.fPlateWidth, Info.fContentMax - Info.fContentMin) ||
+        IsFloatEqual(Info.fPlateWidth, Info.fContentMax - Info.fContentMin)) {
+      if (pScroll->IsVisible()) {
+        pScroll->SetVisible(FALSE);
+        m_pList->RePosChildWnd();
+      }
+    } else {
+      if (!pScroll->IsVisible()) {
+        pScroll->SetVisible(TRUE);
+        m_pList->RePosChildWnd();
+      }
+    }
+  }
+}
+
+void CPWL_List_Notify::IOnSetScrollPosY(FX_FLOAT fy) {
+  m_pList->OnNotify(m_pList, PNM_SETSCROLLPOS, SBT_VSCROLL, (intptr_t)&fy);
+}
+
+void CPWL_List_Notify::IOnInvalidateRect(CPDF_Rect* pRect) {
+  m_pList->InvalidateRect(pRect);
 }
 
 /* --------------------------- CPWL_ListBox ---------------------------- */
 
-CPWL_ListBox::CPWL_ListBox() :
-        m_pList(NULL),
-        m_pListNotify(NULL),
-        m_bMouseDown(FALSE),
-        m_bHoverSel(FALSE),
-        m_pFillerNotify(NULL)
-{
-        m_pList = IFX_List::NewList();
-
-        ASSERT(m_pList != NULL);
-}
-
-CPWL_ListBox::~CPWL_ListBox()
-{
-    IFX_List::DelList(m_pList);
+CPWL_ListBox::CPWL_ListBox()
+    : m_pList(NULL),
+      m_pListNotify(NULL),
+      m_bMouseDown(FALSE),
+      m_bHoverSel(FALSE),
+      m_pFillerNotify(NULL) {
+  m_pList = IFX_List::NewList();
+
+  ASSERT(m_pList != NULL);
+}
+
+CPWL_ListBox::~CPWL_ListBox() {
+  IFX_List::DelList(m_pList);
+  delete m_pListNotify;
+  m_pListNotify = NULL;
+}
+
+CFX_ByteString CPWL_ListBox::GetClassName() const {
+  return "CPWL_ListBox";
+}
+
+void CPWL_ListBox::OnCreated() {
+  if (m_pList) {
     delete m_pListNotify;
-    m_pListNotify = NULL;
-}
-
-CFX_ByteString CPWL_ListBox::GetClassName() const
-{
-        return "CPWL_ListBox";
-}
-
-void CPWL_ListBox::OnCreated()
-{
-        if (m_pList)
-        {
-                delete m_pListNotify;
-
-                m_pList->SetFontMap(GetFontMap());
-                m_pList->SetNotify(m_pListNotify = new CPWL_List_Notify(this));
-
-                SetHoverSel(HasFlag(PLBS_HOVERSEL));
-                m_pList->SetMultipleSel(HasFlag(PLBS_MULTIPLESEL));
-                m_pList->SetFontSize(GetCreationParam().fFontSize);
-
-                m_bHoverSel = HasFlag(PLBS_HOVERSEL);
-        }
-}
-
-void CPWL_ListBox::OnDestroy()
-{
-    delete m_pListNotify;
-    m_pListNotify = NULL;
-}
-
-void CPWL_ListBox::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream)
-{
-        CPWL_Wnd::GetThisAppearanceStream(sAppStream);
-
-        CFX_ByteTextBuf sListItems;
-
-        if (m_pList)
-        {
-                CPDF_Rect rcPlate = m_pList->GetPlateRect();
-                for (int32_t i=0,sz=m_pList->GetCount(); i<sz; i++)
-                {
-                        CPDF_Rect rcItem = m_pList->GetItemRect(i);
-
-                        if (rcItem.bottom > rcPlate.top || rcItem.top < rcPlate.bottom) continue;
-
-                        CPDF_Point ptOffset(rcItem.left, (rcItem.top + rcItem.bottom) * 0.5f);
-                        if (m_pList->IsItemSelected(i))
-                        {
-                                sListItems << CPWL_Utils::GetRectFillAppStream(rcItem,PWL_DEFAULT_SELBACKCOLOR);
-                                CFX_ByteString sItem = CPWL_Utils::GetEditAppStream(m_pList->GetItemEdit(i), ptOffset);
-                                if (sItem.GetLength() > 0)
-                                {
-                                        sListItems << "BT\n" << CPWL_Utils::GetColorAppStream(PWL_DEFAULT_SELTEXTCOLOR) << sItem << "ET\n";
-                                }
-                        }
-                        else
-                        {
-                                CFX_ByteString sItem = CPWL_Utils::GetEditAppStream(m_pList->GetItemEdit(i), ptOffset);
-                                if (sItem.GetLength() > 0)
-                                {
-                                        sListItems << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()) << sItem << "ET\n";
-                                }
-                        }
-                }
-        }
-
-        if (sListItems.GetLength() > 0)
-        {
-                CFX_ByteTextBuf sClip;
-                CPDF_Rect rcClient = GetClientRect();
-
-                sClip << "q\n";
-                sClip << rcClient.left << " " << rcClient.bottom << " "
-                        << rcClient.right - rcClient.left << " " <<     rcClient.top - rcClient.bottom << " re W n\n";
-
-                sClip << sListItems << "Q\n";
-
-                sAppStream << "/Tx BMC\n" << sClip << "EMC\n";
-        }
-}
-
-void CPWL_ListBox::DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device)
-{
-        CPWL_Wnd::DrawThisAppearance(pDevice,pUser2Device);
-
-        if (m_pList)
-        {
-                CPDF_Rect rcPlate = m_pList->GetPlateRect();
-                CPDF_Rect rcList = GetListRect();
-                CPDF_Rect rcClient = GetClientRect();
-
-                for (int32_t i=0,sz=m_pList->GetCount(); i<sz; i++)
-                {
-                        CPDF_Rect rcItem = m_pList->GetItemRect(i);
-                        if (rcItem.bottom > rcPlate.top || rcItem.top < rcPlate.bottom) continue;
-
-                        CPDF_Point ptOffset(rcItem.left, (rcItem.top + rcItem.bottom) * 0.5f);
-                        if (IFX_Edit* pEdit = m_pList->GetItemEdit(i))
-                        {
-                                CPDF_Rect rcContent = pEdit->GetContentRect();
-                                if (rcContent.Width() > rcClient.Width())
-                                        rcItem.Intersect(rcList);
-                                else
-                                        rcItem.Intersect(rcClient);
-                        }
-
-                        if (m_pList->IsItemSelected(i))
-                        {
-                        //      CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rcItem, ArgbEncode(255,0,51,113));
-                                IFX_SystemHandler* pSysHandler = GetSystemHandler();
-                                if(pSysHandler && pSysHandler->IsSelectionImplemented())
-                                {
-                                        IFX_Edit::DrawEdit(pDevice, pUser2Device, m_pList->GetItemEdit(i), CPWL_Utils::PWLColorToFXColor(GetTextColor()), CPWL_Utils::PWLColorToFXColor(GetTextStrokeColor()),
-                                                rcList, ptOffset, NULL,pSysHandler, m_pFormFiller);
-                                        pSysHandler->OutputSelectedRect(m_pFormFiller, rcItem);
-                                }
-                                else
-                                {
-                                        CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rcItem, ArgbEncode(255,0,51,113));
-                                        IFX_Edit::DrawEdit(pDevice, pUser2Device, m_pList->GetItemEdit(i), ArgbEncode(255,255,255,255), 0,
-                                                rcList, ptOffset, NULL, pSysHandler, m_pFormFiller);
-                                }
-                        }
-                        else
-                        {
-                                IFX_SystemHandler* pSysHandler = GetSystemHandler();
-                                IFX_Edit::DrawEdit(pDevice, pUser2Device, m_pList->GetItemEdit(i),
-                                                CPWL_Utils::PWLColorToFXColor(GetTextColor()),
-                                                CPWL_Utils::PWLColorToFXColor(GetTextStrokeColor()),
-                                                rcList, ptOffset, NULL,pSysHandler, NULL);
-
-                        }
-                }
-        }
-}
-
-FX_BOOL CPWL_ListBox::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag)
-{
-        CPWL_Wnd::OnKeyDown(nChar, nFlag);
-
-        if (!m_pList) return FALSE;
-
-        switch (nChar)
-        {
-        default:
-                return FALSE;
-        case FWL_VKEY_Up:
-        case FWL_VKEY_Down:
-        case FWL_VKEY_Home:
-        case FWL_VKEY_Left:
-        case FWL_VKEY_End:
-        case FWL_VKEY_Right:
-                break;
-        }
-
-        switch (nChar)
-        {
-        case FWL_VKEY_Up:
-                m_pList->OnVK_UP(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
-                break;
-        case FWL_VKEY_Down:
-                m_pList->OnVK_DOWN(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
-                break;
-        case FWL_VKEY_Home:
-                m_pList->OnVK_HOME(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
-                break;
-        case FWL_VKEY_Left:
-                m_pList->OnVK_LEFT(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
-                break;
-        case FWL_VKEY_End:
-                m_pList->OnVK_END(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
-                break;
-        case FWL_VKEY_Right:
-                m_pList->OnVK_RIGHT(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
-                break;
-        case FWL_VKEY_Delete:
-                break;
-        }
-
-        FX_BOOL bExit = FALSE;
-        OnNotifySelChanged(TRUE,bExit,nFlag);
-
-        return TRUE;
-}
-
-FX_BOOL CPWL_ListBox::OnChar(FX_WORD nChar, FX_DWORD nFlag)
-{
-        CPWL_Wnd::OnChar(nChar,nFlag);
-
-        if (!m_pList) return FALSE;
-
-        if (!m_pList->OnChar(nChar,IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag))) return FALSE;
-
-        FX_BOOL bExit = FALSE;
-        OnNotifySelChanged(TRUE,bExit, nFlag);
-
-        return TRUE;
-}
-
-FX_BOOL CPWL_ListBox::OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag)
-{
-        CPWL_Wnd::OnLButtonDown(point,nFlag);
-
-        if (ClientHitTest(point))
-        {
-                m_bMouseDown = TRUE;
-                SetFocus();
-                SetCapture();
-
-                if (m_pList)
-                        m_pList->OnMouseDown(point,IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
-        }
-
-        return TRUE;
-}
-
-FX_BOOL CPWL_ListBox::OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag)
-{
-        CPWL_Wnd::OnLButtonUp(point,nFlag);
-
-        if (m_bMouseDown)
-        {
-                ReleaseCapture();
-                m_bMouseDown = FALSE;
-        }
-
-        FX_BOOL bExit = FALSE;
-        OnNotifySelChanged(FALSE,bExit,nFlag);
-
-        return TRUE;
-}
-
-void CPWL_ListBox::SetHoverSel(FX_BOOL bHoverSel)
-{
-        m_bHoverSel = bHoverSel;
-}
-
-FX_BOOL CPWL_ListBox::OnMouseMove(const CPDF_Point & point, FX_DWORD nFlag)
-{
-        CPWL_Wnd::OnMouseMove(point, nFlag);
-
-        if (m_bHoverSel && !IsCaptureMouse() && ClientHitTest(point))
-        {
-                if (m_pList)
-                        m_pList->Select(m_pList->GetItemIndex(point));
-        }
-
-        if (m_bMouseDown)
-        {
-                if (m_pList)
-                        m_pList->OnMouseMove(point,IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
-        }
-
-        return TRUE;
-}
-
-void CPWL_ListBox::OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, intptr_t wParam, intptr_t lParam)
-{
-        CPWL_Wnd::OnNotify(pWnd,msg,wParam,lParam);
-
-        FX_FLOAT fPos;
-
-        switch (msg)
-        {
-        case PNM_SETSCROLLINFO:
-                switch (wParam)
-                {
-                case SBT_VSCROLL:
-                        if (CPWL_Wnd * pChild = GetVScrollBar())
-                        {
-                                pChild->OnNotify(pWnd,PNM_SETSCROLLINFO,wParam,lParam);
-                        }
-                        break;
-                }
-                break;
-        case PNM_SETSCROLLPOS:
-                switch (wParam)
-                {
-                case SBT_VSCROLL:
-                        if (CPWL_Wnd * pChild = GetVScrollBar())
-                        {
-                                pChild->OnNotify(pWnd,PNM_SETSCROLLPOS,wParam,lParam);
-                        }
-                        break;
-                }
-                break;
-        case PNM_SCROLLWINDOW:
-                fPos = *(FX_FLOAT*)lParam;
-                switch (wParam)
-                {
-                case SBT_VSCROLL:
-                        if (m_pList)
-                                m_pList->SetScrollPos(CPDF_Point(0,fPos));
-                        break;
-                }
-                break;
-        }
-}
-
-void CPWL_ListBox::KillFocus()
-{
-    CPWL_Wnd::KillFocus();
-}
-
-void CPWL_ListBox::RePosChildWnd()
-{
-        CPWL_Wnd::RePosChildWnd();
-
-        if (m_pList)
-                m_pList->SetPlateRect(GetListRect());
-}
-
-void CPWL_ListBox::OnNotifySelChanged(FX_BOOL bKeyDown, FX_BOOL & bExit,  FX_DWORD nFlag)
-{
-        if (m_pFillerNotify)
-        {
-                FX_BOOL bRC = TRUE;
-                CFX_WideString swChange = GetText();
-                CFX_WideString strChangeEx;
-                int nSelStart = 0;
-                int nSelEnd = swChange.GetLength();
-                m_pFillerNotify->OnBeforeKeyStroke(FALSE, GetAttachedData(), 0, swChange, strChangeEx, nSelStart, nSelEnd, bKeyDown, bRC, bExit, nFlag);
-                if (bExit) return;
-
-                m_pFillerNotify->OnAfterKeyStroke(FALSE, GetAttachedData(), bExit,nFlag);
-        }
-}
-
-CPDF_Rect CPWL_ListBox::GetFocusRect() const
-{
-        if (m_pList && m_pList->IsMultipleSel())
-        {
-                CPDF_Rect rcCaret = m_pList->GetItemRect(m_pList->GetCaret());
-                rcCaret.Intersect(GetClientRect());
-                return rcCaret;
-        }
-
-        return CPWL_Wnd::GetFocusRect();
-}
-
-void CPWL_ListBox::AddString(const FX_WCHAR* string)
-{
-        if (m_pList)
-        {
-                m_pList->AddString(string);
-        }
-}
-
-CFX_WideString CPWL_ListBox::GetText() const
-{
-        if (m_pList)
-                return m_pList->GetText();
-
-        return L"";
-}
-
-void CPWL_ListBox::SetFontSize(FX_FLOAT fFontSize)
-{
-        if (m_pList)
-                m_pList->SetFontSize(fFontSize);
-}
-
-FX_FLOAT CPWL_ListBox::GetFontSize() const
-{
-        if (m_pList)
-                return m_pList->GetFontSize();
-        return 0.0f;
-}
-
-void CPWL_ListBox::Select(int32_t nItemIndex)
-{
-        if (m_pList)
-                m_pList->Select(nItemIndex);
-}
-
-void CPWL_ListBox::SetCaret(int32_t nItemIndex)
-{
-        if (m_pList)
-                m_pList->SetCaret(nItemIndex);
-}
-
-void CPWL_ListBox::SetTopVisibleIndex(int32_t nItemIndex)
-{
-        if (m_pList)
-                m_pList->SetTopItem(nItemIndex);
-}
-
-void CPWL_ListBox::ScrollToListItem(int32_t nItemIndex)
-{
-        if (m_pList)
-                m_pList->ScrollToListItem(nItemIndex);
-}
-
-void CPWL_ListBox::ResetContent()
-{
-        if (m_pList)
-                m_pList->Empty();
-}
-
-void CPWL_ListBox::Reset()
-{
-        if (m_pList)
-                m_pList->Cancel();
-}
-
-FX_BOOL CPWL_ListBox::IsMultipleSel() const
-{
-        if (m_pList)
-                return m_pList->IsMultipleSel();
-
-        return FALSE;
-}
-
-int32_t CPWL_ListBox::GetCaretIndex() const
-{
-        if (m_pList)
-                return m_pList->GetCaret();
-
-        return -1;
-}
-
-int32_t CPWL_ListBox::GetCurSel() const
-{
-        if (m_pList)
-                return m_pList->GetSelect();
-
-        return -1;
-}
-
-FX_BOOL CPWL_ListBox::IsItemSelected(int32_t nItemIndex) const
-{
-        if (m_pList)
-                return m_pList->IsItemSelected(nItemIndex);
-
-        return FALSE;
-}
-
-int32_t CPWL_ListBox::GetTopVisibleIndex() const
-{
-        if (m_pList)
-        {
-                m_pList->ScrollToListItem(m_pList->GetFirstSelected());
-                return m_pList->GetTopItem();
-        }
-
-        return -1;
-}
-
-int32_t CPWL_ListBox::GetCount() const
-{
-        if (m_pList)
-                return m_pList->GetCount();
-
-        return 0;
-}
-
-int32_t CPWL_ListBox::FindNext(int32_t nIndex,FX_WCHAR nChar) const
-{
-        if (m_pList)
-                return m_pList->FindNext(nIndex,nChar);
-
-        return nIndex;
-}
-
-CPDF_Rect CPWL_ListBox::GetContentRect() const
-{
-        if (m_pList)
-                return m_pList->GetContentRect();
-
-        return CPDF_Rect();
-}
-
-FX_FLOAT CPWL_ListBox::GetFirstHeight() const
-{
-        if (m_pList)
-                return m_pList->GetFirstHeight();
-
-        return 0.0f;
-}
-
-CPDF_Rect CPWL_ListBox::GetListRect() const
-{
-        return CPWL_Utils::DeflateRect(GetWindowRect(),(FX_FLOAT)(GetBorderWidth()+GetInnerBorderWidth()));
-}
-
-FX_BOOL CPWL_ListBox::OnMouseWheel(short zDelta, const CPDF_Point & point, FX_DWORD nFlag)
-{
-        if (!m_pList) return FALSE;
-
-        if (zDelta < 0)
-        {
-                m_pList->OnVK_DOWN(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
-        }
-        else
-        {
-                m_pList->OnVK_UP(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
-        }
-
-        FX_BOOL bExit = FALSE;
-        OnNotifySelChanged(FALSE,bExit, nFlag);
-        return TRUE;
-}
-
+
+    m_pList->SetFontMap(GetFontMap());
+    m_pList->SetNotify(m_pListNotify = new CPWL_List_Notify(this));
+
+    SetHoverSel(HasFlag(PLBS_HOVERSEL));
+    m_pList->SetMultipleSel(HasFlag(PLBS_MULTIPLESEL));
+    m_pList->SetFontSize(GetCreationParam().fFontSize);
+
+    m_bHoverSel = HasFlag(PLBS_HOVERSEL);
+  }
+}
+
+void CPWL_ListBox::OnDestroy() {
+  delete m_pListNotify;
+  m_pListNotify = NULL;
+}
+
+void CPWL_ListBox::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) {
+  CPWL_Wnd::GetThisAppearanceStream(sAppStream);
+
+  CFX_ByteTextBuf sListItems;
+
+  if (m_pList) {
+    CPDF_Rect rcPlate = m_pList->GetPlateRect();
+    for (int32_t i = 0, sz = m_pList->GetCount(); i < sz; i++) {
+      CPDF_Rect rcItem = m_pList->GetItemRect(i);
+
+      if (rcItem.bottom > rcPlate.top || rcItem.top < rcPlate.bottom)
+        continue;
+
+      CPDF_Point ptOffset(rcItem.left, (rcItem.top + rcItem.bottom) * 0.5f);
+      if (m_pList->IsItemSelected(i)) {
+        sListItems << CPWL_Utils::GetRectFillAppStream(
+            rcItem, PWL_DEFAULT_SELBACKCOLOR);
+        CFX_ByteString sItem =
+            CPWL_Utils::GetEditAppStream(m_pList->GetItemEdit(i), ptOffset);
+        if (sItem.GetLength() > 0) {
+          sListItems << "BT\n"
+                     << CPWL_Utils::GetColorAppStream(PWL_DEFAULT_SELTEXTCOLOR)
+                     << sItem << "ET\n";
+        }
+      } else {
+        CFX_ByteString sItem =
+            CPWL_Utils::GetEditAppStream(m_pList->GetItemEdit(i), ptOffset);
+        if (sItem.GetLength() > 0) {
+          sListItems << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor())
+                     << sItem << "ET\n";
+        }
+      }
+    }
+  }
+
+  if (sListItems.GetLength() > 0) {
+    CFX_ByteTextBuf sClip;
+    CPDF_Rect rcClient = GetClientRect();
+
+    sClip << "q\n";
+    sClip << rcClient.left << " " << rcClient.bottom << " "
+          << rcClient.right - rcClient.left << " "
+          << rcClient.top - rcClient.bottom << " re W n\n";
+
+    sClip << sListItems << "Q\n";
+
+    sAppStream << "/Tx BMC\n" << sClip << "EMC\n";
+  }
+}
+
+void CPWL_ListBox::DrawThisAppearance(CFX_RenderDevice* pDevice,
+                                      CPDF_Matrix* pUser2Device) {
+  CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device);
+
+  if (m_pList) {
+    CPDF_Rect rcPlate = m_pList->GetPlateRect();
+    CPDF_Rect rcList = GetListRect();
+    CPDF_Rect rcClient = GetClientRect();
+
+    for (int32_t i = 0, sz = m_pList->GetCount(); i < sz; i++) {
+      CPDF_Rect rcItem = m_pList->GetItemRect(i);
+      if (rcItem.bottom > rcPlate.top || rcItem.top < rcPlate.bottom)
+        continue;
+
+      CPDF_Point ptOffset(rcItem.left, (rcItem.top + rcItem.bottom) * 0.5f);
+      if (IFX_Edit* pEdit = m_pList->GetItemEdit(i)) {
+        CPDF_Rect rcContent = pEdit->GetContentRect();
+        if (rcContent.Width() > rcClient.Width())
+          rcItem.Intersect(rcList);
+        else
+          rcItem.Intersect(rcClient);
+      }
+
+      if (m_pList->IsItemSelected(i)) {
+        //      CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rcItem,
+        //ArgbEncode(255,0,51,113));
+        IFX_SystemHandler* pSysHandler = GetSystemHandler();
+        if (pSysHandler && pSysHandler->IsSelectionImplemented()) {
+          IFX_Edit::DrawEdit(
+              pDevice, pUser2Device, m_pList->GetItemEdit(i),
+              CPWL_Utils::PWLColorToFXColor(GetTextColor()),
+              CPWL_Utils::PWLColorToFXColor(GetTextStrokeColor()), rcList,
+              ptOffset, NULL, pSysHandler, m_pFormFiller);
+          pSysHandler->OutputSelectedRect(m_pFormFiller, rcItem);
+        } else {
+          CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rcItem,
+                                   ArgbEncode(255, 0, 51, 113));
+          IFX_Edit::DrawEdit(pDevice, pUser2Device, m_pList->GetItemEdit(i),
+                             ArgbEncode(255, 255, 255, 255), 0, rcList,
+                             ptOffset, NULL, pSysHandler, m_pFormFiller);
+        }
+      } else {
+        IFX_SystemHandler* pSysHandler = GetSystemHandler();
+        IFX_Edit::DrawEdit(pDevice, pUser2Device, m_pList->GetItemEdit(i),
+                           CPWL_Utils::PWLColorToFXColor(GetTextColor()),
+                           CPWL_Utils::PWLColorToFXColor(GetTextStrokeColor()),
+                           rcList, ptOffset, NULL, pSysHandler, NULL);
+      }
+    }
+  }
+}
+
+FX_BOOL CPWL_ListBox::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) {
+  CPWL_Wnd::OnKeyDown(nChar, nFlag);
+
+  if (!m_pList)
+    return FALSE;
+
+  switch (nChar) {
+    default:
+      return FALSE;
+    case FWL_VKEY_Up:
+    case FWL_VKEY_Down:
+    case FWL_VKEY_Home:
+    case FWL_VKEY_Left:
+    case FWL_VKEY_End:
+    case FWL_VKEY_Right:
+      break;
+  }
+
+  switch (nChar) {
+    case FWL_VKEY_Up:
+      m_pList->OnVK_UP(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
+      break;
+    case FWL_VKEY_Down:
+      m_pList->OnVK_DOWN(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
+      break;
+    case FWL_VKEY_Home:
+      m_pList->OnVK_HOME(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
+      break;
+    case FWL_VKEY_Left:
+      m_pList->OnVK_LEFT(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
+      break;
+    case FWL_VKEY_End:
+      m_pList->OnVK_END(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
+      break;
+    case FWL_VKEY_Right:
+      m_pList->OnVK_RIGHT(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
+      break;
+    case FWL_VKEY_Delete:
+      break;
+  }
+
+  FX_BOOL bExit = FALSE;
+  OnNotifySelChanged(TRUE, bExit, nFlag);
+
+  return TRUE;
+}
+
+FX_BOOL CPWL_ListBox::OnChar(FX_WORD nChar, FX_DWORD nFlag) {
+  CPWL_Wnd::OnChar(nChar, nFlag);
+
+  if (!m_pList)
+    return FALSE;
+
+  if (!m_pList->OnChar(nChar, IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)))
+    return FALSE;
+
+  FX_BOOL bExit = FALSE;
+  OnNotifySelChanged(TRUE, bExit, nFlag);
+
+  return TRUE;
+}
+
+FX_BOOL CPWL_ListBox::OnLButtonDown(const CPDF_Point& point, FX_DWORD nFlag) {
+  CPWL_Wnd::OnLButtonDown(point, nFlag);
+
+  if (ClientHitTest(point)) {
+    m_bMouseDown = TRUE;
+    SetFocus();
+    SetCapture();
+
+    if (m_pList)
+      m_pList->OnMouseDown(point, IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
+  }
+
+  return TRUE;
+}
+
+FX_BOOL CPWL_ListBox::OnLButtonUp(const CPDF_Point& point, FX_DWORD nFlag) {
+  CPWL_Wnd::OnLButtonUp(point, nFlag);
+
+  if (m_bMouseDown) {
+    ReleaseCapture();
+    m_bMouseDown = FALSE;
+  }
+
+  FX_BOOL bExit = FALSE;
+  OnNotifySelChanged(FALSE, bExit, nFlag);
+
+  return TRUE;
+}
+
+void CPWL_ListBox::SetHoverSel(FX_BOOL bHoverSel) {
+  m_bHoverSel = bHoverSel;
+}
+
+FX_BOOL CPWL_ListBox::OnMouseMove(const CPDF_Point& point, FX_DWORD nFlag) {
+  CPWL_Wnd::OnMouseMove(point, nFlag);
+
+  if (m_bHoverSel && !IsCaptureMouse() && ClientHitTest(point)) {
+    if (m_pList)
+      m_pList->Select(m_pList->GetItemIndex(point));
+  }
+
+  if (m_bMouseDown) {
+    if (m_pList)
+      m_pList->OnMouseMove(point, IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
+  }
+
+  return TRUE;
+}
+
+void CPWL_ListBox::OnNotify(CPWL_Wnd* pWnd,
+                            FX_DWORD msg,
+                            intptr_t wParam,
+                            intptr_t lParam) {
+  CPWL_Wnd::OnNotify(pWnd, msg, wParam, lParam);
+
+  FX_FLOAT fPos;
+
+  switch (msg) {
+    case PNM_SETSCROLLINFO:
+      switch (wParam) {
+        case SBT_VSCROLL:
+          if (CPWL_Wnd* pChild = GetVScrollBar()) {
+            pChild->OnNotify(pWnd, PNM_SETSCROLLINFO, wParam, lParam);
+          }
+          break;
+      }
+      break;
+    case PNM_SETSCROLLPOS:
+      switch (wParam) {
+        case SBT_VSCROLL:
+          if (CPWL_Wnd* pChild = GetVScrollBar()) {
+            pChild->OnNotify(pWnd, PNM_SETSCROLLPOS, wParam, lParam);
+          }
+          break;
+      }
+      break;
+    case PNM_SCROLLWINDOW:
+      fPos = *(FX_FLOAT*)lParam;
+      switch (wParam) {
+        case SBT_VSCROLL:
+          if (m_pList)
+            m_pList->SetScrollPos(CPDF_Point(0, fPos));
+          break;
+      }
+      break;
+  }
+}
+
+void CPWL_ListBox::KillFocus() {
+  CPWL_Wnd::KillFocus();
+}
+
+void CPWL_ListBox::RePosChildWnd() {
+  CPWL_Wnd::RePosChildWnd();
+
+  if (m_pList)
+    m_pList->SetPlateRect(GetListRect());
+}
+
+void CPWL_ListBox::OnNotifySelChanged(FX_BOOL bKeyDown,
+                                      FX_BOOL& bExit,
+                                      FX_DWORD nFlag) {
+  if (m_pFillerNotify) {
+    FX_BOOL bRC = TRUE;
+    CFX_WideString swChange = GetText();
+    CFX_WideString strChangeEx;
+    int nSelStart = 0;
+    int nSelEnd = swChange.GetLength();
+    m_pFillerNotify->OnBeforeKeyStroke(FALSE, GetAttachedData(), 0, swChange,
+                                       strChangeEx, nSelStart, nSelEnd,
+                                       bKeyDown, bRC, bExit, nFlag);
+    if (bExit)
+      return;
+
+    m_pFillerNotify->OnAfterKeyStroke(FALSE, GetAttachedData(), bExit, nFlag);
+  }
+}
+
+CPDF_Rect CPWL_ListBox::GetFocusRect() const {
+  if (m_pList && m_pList->IsMultipleSel()) {
+    CPDF_Rect rcCaret = m_pList->GetItemRect(m_pList->GetCaret());
+    rcCaret.Intersect(GetClientRect());
+    return rcCaret;
+  }
+
+  return CPWL_Wnd::GetFocusRect();
+}
+
+void CPWL_ListBox::AddString(const FX_WCHAR* string) {
+  if (m_pList) {
+    m_pList->AddString(string);
+  }
+}
+
+CFX_WideString CPWL_ListBox::GetText() const {
+  if (m_pList)
+    return m_pList->GetText();
+
+  return L"";
+}
+
+void CPWL_ListBox::SetFontSize(FX_FLOAT fFontSize) {
+  if (m_pList)
+    m_pList->SetFontSize(fFontSize);
+}
+
+FX_FLOAT CPWL_ListBox::GetFontSize() const {
+  if (m_pList)
+    return m_pList->GetFontSize();
+  return 0.0f;
+}
+
+void CPWL_ListBox::Select(int32_t nItemIndex) {
+  if (m_pList)
+    m_pList->Select(nItemIndex);
+}
+
+void CPWL_ListBox::SetCaret(int32_t nItemIndex) {
+  if (m_pList)
+    m_pList->SetCaret(nItemIndex);
+}
+
+void CPWL_ListBox::SetTopVisibleIndex(int32_t nItemIndex) {
+  if (m_pList)
+    m_pList->SetTopItem(nItemIndex);
+}
+
+void CPWL_ListBox::ScrollToListItem(int32_t nItemIndex) {
+  if (m_pList)
+    m_pList->ScrollToListItem(nItemIndex);
+}
+
+void CPWL_ListBox::ResetContent() {
+  if (m_pList)
+    m_pList->Empty();
+}
+
+void CPWL_ListBox::Reset() {
+  if (m_pList)
+    m_pList->Cancel();
+}
+
+FX_BOOL CPWL_ListBox::IsMultipleSel() const {
+  if (m_pList)
+    return m_pList->IsMultipleSel();
+
+  return FALSE;
+}
+
+int32_t CPWL_ListBox::GetCaretIndex() const {
+  if (m_pList)
+    return m_pList->GetCaret();
+
+  return -1;
+}
+
+int32_t CPWL_ListBox::GetCurSel() const {
+  if (m_pList)
+    return m_pList->GetSelect();
+
+  return -1;
+}
+
+FX_BOOL CPWL_ListBox::IsItemSelected(int32_t nItemIndex) const {
+  if (m_pList)
+    return m_pList->IsItemSelected(nItemIndex);
+
+  return FALSE;
+}
+
+int32_t CPWL_ListBox::GetTopVisibleIndex() const {
+  if (m_pList) {
+    m_pList->ScrollToListItem(m_pList->GetFirstSelected());
+    return m_pList->GetTopItem();
+  }
+
+  return -1;
+}
+
+int32_t CPWL_ListBox::GetCount() const {
+  if (m_pList)
+    return m_pList->GetCount();
+
+  return 0;
+}
+
+int32_t CPWL_ListBox::FindNext(int32_t nIndex, FX_WCHAR nChar) const {
+  if (m_pList)
+    return m_pList->FindNext(nIndex, nChar);
+
+  return nIndex;
+}
+
+CPDF_Rect CPWL_ListBox::GetContentRect() const {
+  if (m_pList)
+    return m_pList->GetContentRect();
+
+  return CPDF_Rect();
+}
+
+FX_FLOAT CPWL_ListBox::GetFirstHeight() const {
+  if (m_pList)
+    return m_pList->GetFirstHeight();
+
+  return 0.0f;
+}
+
+CPDF_Rect CPWL_ListBox::GetListRect() const {
+  return CPWL_Utils::DeflateRect(
+      GetWindowRect(), (FX_FLOAT)(GetBorderWidth() + GetInnerBorderWidth()));
+}
+
+FX_BOOL CPWL_ListBox::OnMouseWheel(short zDelta,
+                                   const CPDF_Point& point,
+                                   FX_DWORD nFlag) {
+  if (!m_pList)
+    return FALSE;
+
+  if (zDelta < 0) {
+    m_pList->OnVK_DOWN(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
+  } else {
+    m_pList->OnVK_UP(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
+  }
+
+  FX_BOOL bExit = FALSE;
+  OnNotifySelChanged(FALSE, bExit, nFlag);
+  return TRUE;
+}