clang-format all code

fpdfsdk/src/pdfwindow/PWL_ComboBox.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_EditCtrl.h"
 #include "../../include/pdfwindow/PWL_Edit.h"
 #include "../../include/pdfwindow/PWL_ListBox.h"
 #include "../../include/pdfwindow/PWL_ComboBox.h"
 #include "../../include/pdfwindow/PWL_Utils.h"
 
-#define PWLCB_DEFAULTFONTSIZE  12.0f
-
-#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 PWLCB_DEFAULTFONTSIZE 12.0f
+
+#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_CBListBox ---------------------------- */
 
-FX_BOOL CPWL_CBListBox::OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag)
-{
-        CPWL_Wnd::OnLButtonUp(point,nFlag);
-
-        if (m_bMouseDown)
-        {
-                ReleaseCapture();
-                m_bMouseDown = FALSE;   
-
-                if (this->ClientHitTest(point))
-                {
-                        if (CPWL_Wnd * pParent = GetParentWindow())
-                        {
-                                pParent->OnNotify(this,PNM_LBUTTONUP,0,PWL_MAKEDWORD(point.x,point.y));                 
-                        }
-                
-                        FX_BOOL bExit = FALSE;
-                        OnNotifySelChanged(FALSE,bExit, nFlag);
-                        if (bExit) return FALSE;
-                }
-        }
-
-        return TRUE;
-}
-
-FX_BOOL CPWL_CBListBox::OnKeyDownWithExit(FX_WORD nChar, FX_BOOL & bExit, FX_DWORD 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;
-        }
-
-        OnNotifySelChanged(TRUE,bExit, nFlag);
-
-        return TRUE;
-}
-
-FX_BOOL CPWL_CBListBox::OnCharWithExit(FX_WORD nChar, FX_BOOL & bExit, FX_DWORD nFlag)
-{
-        if (!m_pList) return FALSE;
-
-        if (!m_pList->OnChar(nChar,IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag))) return FALSE;
-
-        if (CPWL_ComboBox* pComboBox = (CPWL_ComboBox*)GetParentWindow())
-        {
-                pComboBox->SetSelectText();
-        }
-
-        OnNotifySelChanged(TRUE,bExit,nFlag);
-
-        return TRUE;
+FX_BOOL CPWL_CBListBox::OnLButtonUp(const CPDF_Point& point, FX_DWORD nFlag) {
+  CPWL_Wnd::OnLButtonUp(point, nFlag);
+
+  if (m_bMouseDown) {
+    ReleaseCapture();
+    m_bMouseDown = FALSE;
+
+    if (this->ClientHitTest(point)) {
+      if (CPWL_Wnd* pParent = GetParentWindow()) {
+        pParent->OnNotify(
+            this, PNM_LBUTTONUP, 0, PWL_MAKEDWORD(point.x, point.y));
+      }
+
+      FX_BOOL bExit = FALSE;
+      OnNotifySelChanged(FALSE, bExit, nFlag);
+      if (bExit)
+        return FALSE;
+    }
+  }
+
+  return TRUE;
+}
+
+FX_BOOL CPWL_CBListBox::OnKeyDownWithExit(FX_WORD nChar,
+                                          FX_BOOL& bExit,
+                                          FX_DWORD 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;
+  }
+
+  OnNotifySelChanged(TRUE, bExit, nFlag);
+
+  return TRUE;
+}
+
+FX_BOOL CPWL_CBListBox::OnCharWithExit(FX_WORD nChar,
+                                       FX_BOOL& bExit,
+                                       FX_DWORD nFlag) {
+  if (!m_pList)
+    return FALSE;
+
+  if (!m_pList->OnChar(nChar, IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)))
+    return FALSE;
+
+  if (CPWL_ComboBox* pComboBox = (CPWL_ComboBox*)GetParentWindow()) {
+    pComboBox->SetSelectText();
+  }
+
+  OnNotifySelChanged(TRUE, bExit, nFlag);
+
+  return TRUE;
 }
 
 /* ---------------------------- CPWL_CBButton ---------------------------- */
 
-void CPWL_CBButton::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream)
-{
-        CPWL_Wnd::GetThisAppearanceStream(sAppStream);
-        
-        CPDF_Rect rectWnd = CPWL_Wnd::GetWindowRect();
-        
-        if (IsVisible() && !rectWnd.IsEmpty())
-        {
-                CFX_ByteTextBuf sButton;        
-
-                CPDF_Point ptCenter = this->GetCenterPoint();
-
-                CPDF_Point pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
-                CPDF_Point pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
-                CPDF_Point pt3(ptCenter.x,ptCenter.y - PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
-
-                if (IsFloatBigger(rectWnd.right - rectWnd.left,PWL_CBBUTTON_TRIANGLE_HALFLEN * 2)
-                        &&
-                        IsFloatBigger(rectWnd.top - rectWnd.bottom,PWL_CBBUTTON_TRIANGLE_HALFLEN)
-                        )
-                {
-                        sButton << "0 g\n";
-                        sButton << pt1.x << " " << pt1.y << " m\n";
-                        sButton << pt2.x << " " << pt2.y << " l\n";
-                        sButton << pt3.x << " " << pt3.y << " l\n";
-                        sButton << pt1.x << " " << pt1.y << " l f\n";
-
-                        sAppStream << "q\n" << sButton << "Q\n";
-                }       
-        }
-}
-
-void CPWL_CBButton::DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device)
-{
-        CPWL_Wnd::DrawThisAppearance(pDevice,pUser2Device);
-
-        CPDF_Rect rectWnd = CPWL_Wnd::GetWindowRect();
-        
-        if (IsVisible() && !rectWnd.IsEmpty())
-        {
-                CPDF_Point ptCenter = this->GetCenterPoint();
-
-                CPDF_Point pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
-                CPDF_Point pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
-                CPDF_Point pt3(ptCenter.x,ptCenter.y - PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
-
-                if (IsFloatBigger(rectWnd.right - rectWnd.left,PWL_CBBUTTON_TRIANGLE_HALFLEN * 2)
-                        &&
-                        IsFloatBigger(rectWnd.top - rectWnd.bottom,PWL_CBBUTTON_TRIANGLE_HALFLEN)
-                        )
-                {
-                        CFX_PathData path;
-
-                        path.SetPointCount(4);
-                        path.SetPoint(0, pt1.x, pt1.y, FXPT_MOVETO);
-                        path.SetPoint(1, pt2.x, pt2.y, FXPT_LINETO);
-                        path.SetPoint(2, pt3.x, pt3.y, FXPT_LINETO);
-                        path.SetPoint(3, pt1.x, pt1.y, FXPT_LINETO);
-
-                        pDevice->DrawPath(&path, pUser2Device, NULL, 
-                                CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_BLACKCOLOR,GetTransparency()), 
-                                0, FXFILL_ALTERNATE);
-                }
-        }
-}
-
-FX_BOOL CPWL_CBButton::OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag)
-{
-        CPWL_Wnd::OnLButtonDown(point,nFlag);
-
-        SetCapture();
-
-        if (CPWL_Wnd * pParent = GetParentWindow())
-        {               
-                pParent->OnNotify(this,PNM_LBUTTONDOWN,0,PWL_MAKEDWORD(point.x,point.y));
-        }
-        
-        return TRUE;
-}
-
-FX_BOOL CPWL_CBButton::OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag)
-{
-        CPWL_Wnd::OnLButtonUp(point, nFlag);
-
-        ReleaseCapture();
-
-        return TRUE;
+void CPWL_CBButton::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) {
+  CPWL_Wnd::GetThisAppearanceStream(sAppStream);
+
+  CPDF_Rect rectWnd = CPWL_Wnd::GetWindowRect();
+
+  if (IsVisible() && !rectWnd.IsEmpty()) {
+    CFX_ByteTextBuf sButton;
+
+    CPDF_Point ptCenter = this->GetCenterPoint();
+
+    CPDF_Point pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN,
+                   ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
+    CPDF_Point pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN,
+                   ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
+    CPDF_Point pt3(ptCenter.x,
+                   ptCenter.y - PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
+
+    if (IsFloatBigger(rectWnd.right - rectWnd.left,
+                      PWL_CBBUTTON_TRIANGLE_HALFLEN * 2) &&
+        IsFloatBigger(rectWnd.top - rectWnd.bottom,
+                      PWL_CBBUTTON_TRIANGLE_HALFLEN)) {
+      sButton << "0 g\n";
+      sButton << pt1.x << " " << pt1.y << " m\n";
+      sButton << pt2.x << " " << pt2.y << " l\n";
+      sButton << pt3.x << " " << pt3.y << " l\n";
+      sButton << pt1.x << " " << pt1.y << " l f\n";
+
+      sAppStream << "q\n" << sButton << "Q\n";
+    }
+  }
+}
+
+void CPWL_CBButton::DrawThisAppearance(CFX_RenderDevice* pDevice,
+                                       CPDF_Matrix* pUser2Device) {
+  CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device);
+
+  CPDF_Rect rectWnd = CPWL_Wnd::GetWindowRect();
+
+  if (IsVisible() && !rectWnd.IsEmpty()) {
+    CPDF_Point ptCenter = this->GetCenterPoint();
+
+    CPDF_Point pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN,
+                   ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
+    CPDF_Point pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN,
+                   ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
+    CPDF_Point pt3(ptCenter.x,
+                   ptCenter.y - PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
+
+    if (IsFloatBigger(rectWnd.right - rectWnd.left,
+                      PWL_CBBUTTON_TRIANGLE_HALFLEN * 2) &&
+        IsFloatBigger(rectWnd.top - rectWnd.bottom,
+                      PWL_CBBUTTON_TRIANGLE_HALFLEN)) {
+      CFX_PathData path;
+
+      path.SetPointCount(4);
+      path.SetPoint(0, pt1.x, pt1.y, FXPT_MOVETO);
+      path.SetPoint(1, pt2.x, pt2.y, FXPT_LINETO);
+      path.SetPoint(2, pt3.x, pt3.y, FXPT_LINETO);
+      path.SetPoint(3, pt1.x, pt1.y, FXPT_LINETO);
+
+      pDevice->DrawPath(&path,
+                        pUser2Device,
+                        NULL,
+                        CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_BLACKCOLOR,
+                                                      GetTransparency()),
+                        0,
+                        FXFILL_ALTERNATE);
+    }
+  }
+}
+
+FX_BOOL CPWL_CBButton::OnLButtonDown(const CPDF_Point& point, FX_DWORD nFlag) {
+  CPWL_Wnd::OnLButtonDown(point, nFlag);
+
+  SetCapture();
+
+  if (CPWL_Wnd* pParent = GetParentWindow()) {
+    pParent->OnNotify(
+        this, PNM_LBUTTONDOWN, 0, PWL_MAKEDWORD(point.x, point.y));
+  }
+
+  return TRUE;
+}
+
+FX_BOOL CPWL_CBButton::OnLButtonUp(const CPDF_Point& point, FX_DWORD nFlag) {
+  CPWL_Wnd::OnLButtonUp(point, nFlag);
+
+  ReleaseCapture();
+
+  return TRUE;
 }
 
 /* ---------------------------- CPWL_ComboBox ---------------------------- */
 
-CPWL_ComboBox::CPWL_ComboBox() : m_pEdit(NULL),
-        m_pButton(NULL),
-        m_pList(NULL),
-        m_bPopup(FALSE),
-        m_nPopupWhere(0),
-        m_nSelectItem(-1),
-        m_pFillerNotify(NULL)
-{
-}
-
-CFX_ByteString CPWL_ComboBox::GetClassName() const
-{
-        return "CPWL_ComboBox";
-}
-
-void CPWL_ComboBox::OnCreate(PWL_CREATEPARAM & cp)
-{
-        cp.dwFlags &= ~PWS_HSCROLL;
-        cp.dwFlags &= ~PWS_VSCROLL;
-}
-
-void CPWL_ComboBox::SetFocus()
-{
-        if (m_pEdit)
-                m_pEdit->SetFocus();
-}
-
-void CPWL_ComboBox::KillFocus()
-{
-        SetPopup(FALSE);
-        CPWL_Wnd::KillFocus();
-}
-
-CFX_WideString CPWL_ComboBox::GetText() const
-{
-        if (m_pEdit)
-        {
-                return m_pEdit->GetText();
-        }
-        return CFX_WideString();
-}
-
-void CPWL_ComboBox::SetText(FX_LPCWSTR text)
-{
-        if (m_pEdit)
-                m_pEdit->SetText(text);
-}
-
-void CPWL_ComboBox::AddString(FX_LPCWSTR string)
-{
-        if (m_pList)
-                m_pList->AddString(string);
-}
-
-FX_INT32 CPWL_ComboBox::GetSelect() const
-{
-        return m_nSelectItem;
-}
-
-void CPWL_ComboBox::SetSelect(FX_INT32 nItemIndex)
-{
-        if (m_pList)
-                m_pList->Select(nItemIndex);
-
-        m_pEdit->SetText(m_pList->GetText());
-
-        m_nSelectItem = nItemIndex;
-}
-
-void CPWL_ComboBox::SetEditSel(FX_INT32 nStartChar,FX_INT32 nEndChar)
-{
-        if (m_pEdit)
-        {
-                m_pEdit->SetSel(nStartChar,nEndChar);
-        }
-}
-
-void CPWL_ComboBox::GetEditSel(FX_INT32 & nStartChar, FX_INT32 & nEndChar) const
-{
-        nStartChar = -1;
-        nEndChar = -1;
-
-        if (m_pEdit)
-        {
-                m_pEdit->GetSel(nStartChar,nEndChar);
-        }
-}
-
-void CPWL_ComboBox::Clear()
-{
-        if (m_pEdit)
-        {
-                m_pEdit->Clear();
-        }
-}
-
-void CPWL_ComboBox::CreateChildWnd(const PWL_CREATEPARAM & cp)
-{
-        CreateEdit(cp);
-        CreateButton(cp);
-        CreateListBox(cp);
-}
-
-void CPWL_ComboBox::CreateEdit(const PWL_CREATEPARAM & cp)
-{
-        if (!m_pEdit)
-        {
-                m_pEdit = new CPWL_CBEdit;
-                m_pEdit->AttachFFLData(m_pFormFiller);
-
-                PWL_CREATEPARAM ecp = cp;
-                ecp.pParentWnd = this;
-                ecp.dwFlags =  PWS_VISIBLE | PWS_CHILD | PWS_BORDER | PES_CENTER | PES_AUTOSCROLL | PES_UNDO;
-
-                if (HasFlag(PWS_AUTOFONTSIZE))
-                        ecp.dwFlags |= PWS_AUTOFONTSIZE;
-
-                if (!HasFlag(PCBS_ALLOWCUSTOMTEXT))
-                        ecp.dwFlags |= PWS_READONLY;
-
-                ecp.rcRectWnd = CPDF_Rect(0,0,0,0);
-                ecp.dwBorderWidth = 0;
-                ecp.nBorderStyle = PBS_SOLID;
-
-                m_pEdit->Create(ecp);
-        }
-}
-
-void CPWL_ComboBox::CreateButton(const PWL_CREATEPARAM & cp)
-{
-        if (!m_pButton)
-        {
-                m_pButton = new CPWL_CBButton;  
-
-                PWL_CREATEPARAM bcp = cp;
-                bcp.pParentWnd = this;
-                bcp.dwFlags = PWS_VISIBLE | PWS_CHILD | PWS_BORDER | PWS_BACKGROUND;    
-                bcp.sBackgroundColor = PWL_SCROLLBAR_BKCOLOR;
-                bcp.sBorderColor = PWL_DEFAULT_BLACKCOLOR;
-                bcp.dwBorderWidth = 2;
-                bcp.nBorderStyle = PBS_BEVELED;
-                bcp.eCursorType = FXCT_ARROW;
-
-                m_pButton->Create(bcp);
-        }
-}
-
-void CPWL_ComboBox::CreateListBox(const PWL_CREATEPARAM & cp)
-{
-        if (!m_pList)
-        {
-                m_pList = new CPWL_CBListBox;
-                m_pList->AttachFFLData(m_pFormFiller);
-                PWL_CREATEPARAM lcp = cp;
-                lcp.pParentWnd = this;
-                lcp.dwFlags = PWS_CHILD | PWS_BORDER | PWS_BACKGROUND | PLBS_HOVERSEL | PWS_VSCROLL;
-                lcp.nBorderStyle = PBS_SOLID;
-                lcp.dwBorderWidth = 1;
-                lcp.eCursorType = FXCT_ARROW;
-                lcp.rcRectWnd = CPDF_Rect(0,0,0,0);
-
-                if (cp.dwFlags & PWS_AUTOFONTSIZE)
-                        lcp.fFontSize = PWLCB_DEFAULTFONTSIZE;
-                else
-                        lcp.fFontSize = cp.fFontSize;
-
-                if (cp.sBorderColor.nColorType == COLORTYPE_TRANSPARENT)
-                        lcp.sBorderColor = PWL_DEFAULT_BLACKCOLOR;
-
-                if (cp.sBackgroundColor.nColorType == COLORTYPE_TRANSPARENT)
-                        lcp.sBackgroundColor = PWL_DEFAULT_WHITECOLOR;          
-
-                m_pList->Create(lcp);
-        }
-}
-
-void CPWL_ComboBox::RePosChildWnd()
-{
-        CPDF_Rect rcClient = GetClientRect();
-
-        if (m_bPopup)
-        {
-                CPDF_Rect rclient = GetClientRect();
-                CPDF_Rect rcButton = rclient;
-                CPDF_Rect rcEdit = rcClient;
-                CPDF_Rect rcList = CPWL_Wnd::GetWindowRect();
-
-                FX_FLOAT fOldWindowHeight = m_rcOldWindow.Height();
-                FX_FLOAT fOldClientHeight = fOldWindowHeight - GetBorderWidth() * 2;
-                
-                switch (m_nPopupWhere)
-                {
-                case 0:
-                        rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;
-
-                        if (rcButton.left < rclient.left)
-                                rcButton.left = rclient.left;
-                        
-                        rcButton.bottom = rcButton.top - fOldClientHeight;
-
-                        rcEdit.right = rcButton.left - 1.0f;
-
-                        if (rcEdit.left < rclient.left)
-                                rcEdit.left = rclient.left;
-
-                        if (rcEdit.right < rcEdit.left)
-                                rcEdit.right = rcEdit.left;
-
-                        rcEdit.bottom = rcEdit.top - fOldClientHeight;
-
-                        rcList.top -= fOldWindowHeight;
-
-                        break;
-                case 1:
-                        rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;
-
-                        if (rcButton.left < rclient.left)
-                                rcButton.left = rclient.left;
-                        
-                        rcButton.top = rcButton.bottom + fOldClientHeight;
-
-                        rcEdit.right = rcButton.left - 1.0f;
-
-                        if (rcEdit.left < rclient.left)
-                                rcEdit.left = rclient.left;
-
-                        if (rcEdit.right < rcEdit.left)
-                                rcEdit.right = rcEdit.left;
-
-                        rcEdit.top = rcEdit.bottom + fOldClientHeight;
-
-                        rcList.bottom += fOldWindowHeight;
-
-                        break;
-                }               
-
-                if (m_pButton)
-                        m_pButton->Move(rcButton,TRUE,FALSE);
-
-                if (m_pEdit)
-                        m_pEdit->Move(rcEdit,TRUE,FALSE);
-
-                if (m_pList)
-                {
-                        m_pList->SetVisible(TRUE);                      
-                        m_pList->Move(rcList,TRUE,FALSE);
-                        m_pList->ScrollToListItem(m_nSelectItem);
-                }
-        }
-        else
-        {               
-                CPDF_Rect rcButton = rcClient;
-
-                rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;     
-                
-                if (rcButton.left < rcClient.left)
-                        rcButton.left = rcClient.left;
-
-                if (m_pButton)
-                        m_pButton->Move(rcButton,TRUE,FALSE);
-
-                CPDF_Rect rcEdit = rcClient;
-                rcEdit.right = rcButton.left - 1.0f;
-
-                if (rcEdit.left < rcClient.left)
-                        rcEdit.left = rcClient.left;
-
-                if (rcEdit.right < rcEdit.left)
-                        rcEdit.right = rcEdit.left;
-
-                if (m_pEdit)
-                        m_pEdit->Move(rcEdit,TRUE,FALSE);
-
-                if (m_pList)
-                        m_pList->SetVisible(FALSE);
-        }
-}
-
-void CPWL_ComboBox::SelectAll()
-{
-        if (m_pEdit && HasFlag(PCBS_ALLOWCUSTOMTEXT))
-                m_pEdit->SelectAll();
-}
-
-CPDF_Rect CPWL_ComboBox::GetFocusRect() const
-{
-        return CPDF_Rect();
-}
-
-void CPWL_ComboBox::SetPopup(FX_BOOL bPopup)
-{
-        if (!m_pList) return;
-        if (bPopup == m_bPopup) return;
-        FX_FLOAT fListHeight = m_pList->GetContentRect().Height();
-        if (!IsFloatBigger(fListHeight,0.0f)) return;
-
-        if (bPopup)
-        {
-                if (m_pFillerNotify)
-                {
-                        FX_INT32 nWhere = 0;
-                        FX_FLOAT fPopupRet = 0.0f;
-                        FX_FLOAT fPopupMin = 0.0f;
-                        if (m_pList->GetCount() > 3)
-                                fPopupMin = m_pList->GetFirstHeight() * 3 + m_pList->GetBorderWidth() * 2;
-                        FX_FLOAT fPopupMax = fListHeight + m_pList->GetBorderWidth() * 2;
-                        m_pFillerNotify->QueryWherePopup(GetAttachedData(), fPopupMin,fPopupMax,nWhere,fPopupRet);
-
-                        if (IsFloatBigger(fPopupRet,0.0f))
-                        {
-                                m_bPopup = bPopup;
-
-                                CPDF_Rect rcWindow = CPWL_Wnd::GetWindowRect();
-                                m_rcOldWindow = rcWindow;
-                                switch (nWhere)
-                                {
-                                default:
-                                case 0:
-                                        rcWindow.bottom -= fPopupRet;
-                                        break;
-                                case 1:
-                                        rcWindow.top += fPopupRet;
-                                        break;
-                                }
-                                
-                                m_nPopupWhere = nWhere;
-                                Move(rcWindow, TRUE, TRUE);
-                        }
-                }
-        }
-        else
-        {
-                m_bPopup = bPopup;
-                Move(m_rcOldWindow, TRUE, TRUE);
-        }
-}
-
-FX_BOOL CPWL_ComboBox::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag)
-{
-        if (!m_pList) return FALSE;
-        if (!m_pEdit) return FALSE;
-
-        m_nSelectItem = -1;
-
-        switch (nChar)
-        {
-        case FWL_VKEY_Up:
-                if (m_pList->GetCurSel() > 0)
-                {
-                        FX_BOOL bExit = FALSE;
-                        if (m_pList->OnKeyDownWithExit(nChar,bExit,nFlag))
-                        {
-                                if (bExit) return FALSE;
-                                SetSelectText();                                
-                        }
-                }
-                return TRUE;
-        case FWL_VKEY_Down:
-                if (m_pList->GetCurSel() < m_pList->GetCount() - 1)
-                {
-                        FX_BOOL bExit = FALSE;
-                        if (m_pList->OnKeyDownWithExit(nChar,bExit,nFlag))
-                        {
-                                if (bExit) return FALSE;
-                                SetSelectText();                                
-                        }
-                }
-                return TRUE;
-        }
-
-        if (HasFlag(PCBS_ALLOWCUSTOMTEXT))
-                return m_pEdit->OnKeyDown(nChar,nFlag);
-        else
-                return FALSE;
-}
-
-FX_BOOL CPWL_ComboBox::OnChar(FX_WORD nChar, FX_DWORD nFlag)
-{
-        if (!m_pList) return FALSE;
-        if (!m_pEdit) return FALSE;
-
-        m_nSelectItem = -1;
-        FX_BOOL bExit = FALSE;
-
-        if (HasFlag(PCBS_ALLOWCUSTOMTEXT))
-        {
-                return m_pEdit->OnChar(nChar,nFlag);                    
-        }
-        else
-        {
-                if (m_pList->OnCharWithExit(nChar,bExit,nFlag))
-                {
-                        return bExit;
-                }
-                else
-                        return FALSE;
-        }
-}
-
-void CPWL_ComboBox::OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, FX_INTPTR wParam, FX_INTPTR lParam)
-{
-        switch (msg)
-        {
-        case PNM_LBUTTONDOWN:
-                if (pWnd == m_pButton)
-                {
-                        SetPopup(!m_bPopup);
-                        return;
-                }
-                break;
-        case PNM_LBUTTONUP:
-                if (m_pEdit && m_pList)
-                {
-                        if (pWnd == m_pList)
-                        {                       
-                                SetSelectText();
-                                SelectAll();
-                                m_pEdit->SetFocus();
-                                SetPopup(FALSE);
-                                return;
-                        }
-                }
-        }
-
-        CPWL_Wnd::OnNotify(pWnd,msg,wParam,lParam);
-}
-
-FX_BOOL CPWL_ComboBox::IsPopup() const
-{
-        return m_bPopup;
-}
-
-void CPWL_ComboBox::SetSelectText()
-{
-        CFX_WideString swText = m_pList->GetText();
-        m_pEdit->SelectAll();
-        m_pEdit->ReplaceSel(m_pList->GetText());
-        m_pEdit->SelectAll();
-
-        m_nSelectItem = m_pList->GetCurSel();
-}
-
-FX_BOOL CPWL_ComboBox::IsModified() const
-{
-        return m_pEdit->IsModified();
-}
-
-void CPWL_ComboBox::SetFillerNotify(IPWL_Filler_Notify* pNotify)
-{
-         m_pFillerNotify = pNotify;
-
-         if (m_pEdit)
-                 m_pEdit->SetFillerNotify(pNotify);
-
-         if (m_pList)
-                 m_pList->SetFillerNotify(pNotify);
-}
-
+CPWL_ComboBox::CPWL_ComboBox()
+    : m_pEdit(NULL),
+      m_pButton(NULL),
+      m_pList(NULL),
+      m_bPopup(FALSE),
+      m_nPopupWhere(0),
+      m_nSelectItem(-1),
+      m_pFillerNotify(NULL) {
+}
+
+CFX_ByteString CPWL_ComboBox::GetClassName() const {
+  return "CPWL_ComboBox";
+}
+
+void CPWL_ComboBox::OnCreate(PWL_CREATEPARAM& cp) {
+  cp.dwFlags &= ~PWS_HSCROLL;
+  cp.dwFlags &= ~PWS_VSCROLL;
+}
+
+void CPWL_ComboBox::SetFocus() {
+  if (m_pEdit)
+    m_pEdit->SetFocus();
+}
+
+void CPWL_ComboBox::KillFocus() {
+  SetPopup(FALSE);
+  CPWL_Wnd::KillFocus();
+}
+
+CFX_WideString CPWL_ComboBox::GetText() const {
+  if (m_pEdit) {
+    return m_pEdit->GetText();
+  }
+  return CFX_WideString();
+}
+
+void CPWL_ComboBox::SetText(FX_LPCWSTR text) {
+  if (m_pEdit)
+    m_pEdit->SetText(text);
+}
+
+void CPWL_ComboBox::AddString(FX_LPCWSTR string) {
+  if (m_pList)
+    m_pList->AddString(string);
+}
+
+FX_INT32 CPWL_ComboBox::GetSelect() const {
+  return m_nSelectItem;
+}
+
+void CPWL_ComboBox::SetSelect(FX_INT32 nItemIndex) {
+  if (m_pList)
+    m_pList->Select(nItemIndex);
+
+  m_pEdit->SetText(m_pList->GetText());
+
+  m_nSelectItem = nItemIndex;
+}
+
+void CPWL_ComboBox::SetEditSel(FX_INT32 nStartChar, FX_INT32 nEndChar) {
+  if (m_pEdit) {
+    m_pEdit->SetSel(nStartChar, nEndChar);
+  }
+}
+
+void CPWL_ComboBox::GetEditSel(FX_INT32& nStartChar, FX_INT32& nEndChar) const {
+  nStartChar = -1;
+  nEndChar = -1;
+
+  if (m_pEdit) {
+    m_pEdit->GetSel(nStartChar, nEndChar);
+  }
+}
+
+void CPWL_ComboBox::Clear() {
+  if (m_pEdit) {
+    m_pEdit->Clear();
+  }
+}
+
+void CPWL_ComboBox::CreateChildWnd(const PWL_CREATEPARAM& cp) {
+  CreateEdit(cp);
+  CreateButton(cp);
+  CreateListBox(cp);
+}
+
+void CPWL_ComboBox::CreateEdit(const PWL_CREATEPARAM& cp) {
+  if (!m_pEdit) {
+    m_pEdit = new CPWL_CBEdit;
+    m_pEdit->AttachFFLData(m_pFormFiller);
+
+    PWL_CREATEPARAM ecp = cp;
+    ecp.pParentWnd = this;
+    ecp.dwFlags = PWS_VISIBLE | PWS_CHILD | PWS_BORDER | PES_CENTER |
+                  PES_AUTOSCROLL | PES_UNDO;
+
+    if (HasFlag(PWS_AUTOFONTSIZE))
+      ecp.dwFlags |= PWS_AUTOFONTSIZE;
+
+    if (!HasFlag(PCBS_ALLOWCUSTOMTEXT))
+      ecp.dwFlags |= PWS_READONLY;
+
+    ecp.rcRectWnd = CPDF_Rect(0, 0, 0, 0);
+    ecp.dwBorderWidth = 0;
+    ecp.nBorderStyle = PBS_SOLID;
+
+    m_pEdit->Create(ecp);
+  }
+}
+
+void CPWL_ComboBox::CreateButton(const PWL_CREATEPARAM& cp) {
+  if (!m_pButton) {
+    m_pButton = new CPWL_CBButton;
+
+    PWL_CREATEPARAM bcp = cp;
+    bcp.pParentWnd = this;
+    bcp.dwFlags = PWS_VISIBLE | PWS_CHILD | PWS_BORDER | PWS_BACKGROUND;
+    bcp.sBackgroundColor = PWL_SCROLLBAR_BKCOLOR;
+    bcp.sBorderColor = PWL_DEFAULT_BLACKCOLOR;
+    bcp.dwBorderWidth = 2;
+    bcp.nBorderStyle = PBS_BEVELED;
+    bcp.eCursorType = FXCT_ARROW;
+
+    m_pButton->Create(bcp);
+  }
+}
+
+void CPWL_ComboBox::CreateListBox(const PWL_CREATEPARAM& cp) {
+  if (!m_pList) {
+    m_pList = new CPWL_CBListBox;
+    m_pList->AttachFFLData(m_pFormFiller);
+    PWL_CREATEPARAM lcp = cp;
+    lcp.pParentWnd = this;
+    lcp.dwFlags =
+        PWS_CHILD | PWS_BORDER | PWS_BACKGROUND | PLBS_HOVERSEL | PWS_VSCROLL;
+    lcp.nBorderStyle = PBS_SOLID;
+    lcp.dwBorderWidth = 1;
+    lcp.eCursorType = FXCT_ARROW;
+    lcp.rcRectWnd = CPDF_Rect(0, 0, 0, 0);
+
+    if (cp.dwFlags & PWS_AUTOFONTSIZE)
+      lcp.fFontSize = PWLCB_DEFAULTFONTSIZE;
+    else
+      lcp.fFontSize = cp.fFontSize;
+
+    if (cp.sBorderColor.nColorType == COLORTYPE_TRANSPARENT)
+      lcp.sBorderColor = PWL_DEFAULT_BLACKCOLOR;
+
+    if (cp.sBackgroundColor.nColorType == COLORTYPE_TRANSPARENT)
+      lcp.sBackgroundColor = PWL_DEFAULT_WHITECOLOR;
+
+    m_pList->Create(lcp);
+  }
+}
+
+void CPWL_ComboBox::RePosChildWnd() {
+  CPDF_Rect rcClient = GetClientRect();
+
+  if (m_bPopup) {
+    CPDF_Rect rclient = GetClientRect();
+    CPDF_Rect rcButton = rclient;
+    CPDF_Rect rcEdit = rcClient;
+    CPDF_Rect rcList = CPWL_Wnd::GetWindowRect();
+
+    FX_FLOAT fOldWindowHeight = m_rcOldWindow.Height();
+    FX_FLOAT fOldClientHeight = fOldWindowHeight - GetBorderWidth() * 2;
+
+    switch (m_nPopupWhere) {
+      case 0:
+        rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;
+
+        if (rcButton.left < rclient.left)
+          rcButton.left = rclient.left;
+
+        rcButton.bottom = rcButton.top - fOldClientHeight;
+
+        rcEdit.right = rcButton.left - 1.0f;
+
+        if (rcEdit.left < rclient.left)
+          rcEdit.left = rclient.left;
+
+        if (rcEdit.right < rcEdit.left)
+          rcEdit.right = rcEdit.left;
+
+        rcEdit.bottom = rcEdit.top - fOldClientHeight;
+
+        rcList.top -= fOldWindowHeight;
+
+        break;
+      case 1:
+        rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;
+
+        if (rcButton.left < rclient.left)
+          rcButton.left = rclient.left;
+
+        rcButton.top = rcButton.bottom + fOldClientHeight;
+
+        rcEdit.right = rcButton.left - 1.0f;
+
+        if (rcEdit.left < rclient.left)
+          rcEdit.left = rclient.left;
+
+        if (rcEdit.right < rcEdit.left)
+          rcEdit.right = rcEdit.left;
+
+        rcEdit.top = rcEdit.bottom + fOldClientHeight;
+
+        rcList.bottom += fOldWindowHeight;
+
+        break;
+    }
+
+    if (m_pButton)
+      m_pButton->Move(rcButton, TRUE, FALSE);
+
+    if (m_pEdit)
+      m_pEdit->Move(rcEdit, TRUE, FALSE);
+
+    if (m_pList) {
+      m_pList->SetVisible(TRUE);
+      m_pList->Move(rcList, TRUE, FALSE);
+      m_pList->ScrollToListItem(m_nSelectItem);
+    }
+  } else {
+    CPDF_Rect rcButton = rcClient;
+
+    rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;
+
+    if (rcButton.left < rcClient.left)
+      rcButton.left = rcClient.left;
+
+    if (m_pButton)
+      m_pButton->Move(rcButton, TRUE, FALSE);
+
+    CPDF_Rect rcEdit = rcClient;
+    rcEdit.right = rcButton.left - 1.0f;
+
+    if (rcEdit.left < rcClient.left)
+      rcEdit.left = rcClient.left;
+
+    if (rcEdit.right < rcEdit.left)
+      rcEdit.right = rcEdit.left;
+
+    if (m_pEdit)
+      m_pEdit->Move(rcEdit, TRUE, FALSE);
+
+    if (m_pList)
+      m_pList->SetVisible(FALSE);
+  }
+}
+
+void CPWL_ComboBox::SelectAll() {
+  if (m_pEdit && HasFlag(PCBS_ALLOWCUSTOMTEXT))
+    m_pEdit->SelectAll();
+}
+
+CPDF_Rect CPWL_ComboBox::GetFocusRect() const {
+  return CPDF_Rect();
+}
+
+void CPWL_ComboBox::SetPopup(FX_BOOL bPopup) {
+  if (!m_pList)
+    return;
+  if (bPopup == m_bPopup)
+    return;
+  FX_FLOAT fListHeight = m_pList->GetContentRect().Height();
+  if (!IsFloatBigger(fListHeight, 0.0f))
+    return;
+
+  if (bPopup) {
+    if (m_pFillerNotify) {
+      FX_INT32 nWhere = 0;
+      FX_FLOAT fPopupRet = 0.0f;
+      FX_FLOAT fPopupMin = 0.0f;
+      if (m_pList->GetCount() > 3)
+        fPopupMin =
+            m_pList->GetFirstHeight() * 3 + m_pList->GetBorderWidth() * 2;
+      FX_FLOAT fPopupMax = fListHeight + m_pList->GetBorderWidth() * 2;
+      m_pFillerNotify->QueryWherePopup(
+          GetAttachedData(), fPopupMin, fPopupMax, nWhere, fPopupRet);
+
+      if (IsFloatBigger(fPopupRet, 0.0f)) {
+        m_bPopup = bPopup;
+
+        CPDF_Rect rcWindow = CPWL_Wnd::GetWindowRect();
+        m_rcOldWindow = rcWindow;
+        switch (nWhere) {
+          default:
+          case 0:
+            rcWindow.bottom -= fPopupRet;
+            break;
+          case 1:
+            rcWindow.top += fPopupRet;
+            break;
+        }
+
+        m_nPopupWhere = nWhere;
+        Move(rcWindow, TRUE, TRUE);
+      }
+    }
+  } else {
+    m_bPopup = bPopup;
+    Move(m_rcOldWindow, TRUE, TRUE);
+  }
+}
+
+FX_BOOL CPWL_ComboBox::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) {
+  if (!m_pList)
+    return FALSE;
+  if (!m_pEdit)
+    return FALSE;
+
+  m_nSelectItem = -1;
+
+  switch (nChar) {
+    case FWL_VKEY_Up:
+      if (m_pList->GetCurSel() > 0) {
+        FX_BOOL bExit = FALSE;
+        if (m_pList->OnKeyDownWithExit(nChar, bExit, nFlag)) {
+          if (bExit)
+            return FALSE;
+          SetSelectText();
+        }
+      }
+      return TRUE;
+    case FWL_VKEY_Down:
+      if (m_pList->GetCurSel() < m_pList->GetCount() - 1) {
+        FX_BOOL bExit = FALSE;
+        if (m_pList->OnKeyDownWithExit(nChar, bExit, nFlag)) {
+          if (bExit)
+            return FALSE;
+          SetSelectText();
+        }
+      }
+      return TRUE;
+  }
+
+  if (HasFlag(PCBS_ALLOWCUSTOMTEXT))
+    return m_pEdit->OnKeyDown(nChar, nFlag);
+  else
+    return FALSE;
+}
+
+FX_BOOL CPWL_ComboBox::OnChar(FX_WORD nChar, FX_DWORD nFlag) {
+  if (!m_pList)
+    return FALSE;
+  if (!m_pEdit)
+    return FALSE;
+
+  m_nSelectItem = -1;
+  FX_BOOL bExit = FALSE;
+
+  if (HasFlag(PCBS_ALLOWCUSTOMTEXT)) {
+    return m_pEdit->OnChar(nChar, nFlag);
+  } else {
+    if (m_pList->OnCharWithExit(nChar, bExit, nFlag)) {
+      return bExit;
+    } else
+      return FALSE;
+  }
+}
+
+void CPWL_ComboBox::OnNotify(CPWL_Wnd* pWnd,
+                             FX_DWORD msg,
+                             FX_INTPTR wParam,
+                             FX_INTPTR lParam) {
+  switch (msg) {
+    case PNM_LBUTTONDOWN:
+      if (pWnd == m_pButton) {
+        SetPopup(!m_bPopup);
+        return;
+      }
+      break;
+    case PNM_LBUTTONUP:
+      if (m_pEdit && m_pList) {
+        if (pWnd == m_pList) {
+          SetSelectText();
+          SelectAll();
+          m_pEdit->SetFocus();
+          SetPopup(FALSE);
+          return;
+        }
+      }
+  }
+
+  CPWL_Wnd::OnNotify(pWnd, msg, wParam, lParam);
+}
+
+FX_BOOL CPWL_ComboBox::IsPopup() const {
+  return m_bPopup;
+}
+
+void CPWL_ComboBox::SetSelectText() {
+  CFX_WideString swText = m_pList->GetText();
+  m_pEdit->SelectAll();
+  m_pEdit->ReplaceSel(m_pList->GetText());
+  m_pEdit->SelectAll();
+
+  m_nSelectItem = m_pList->GetCurSel();
+}
+
+FX_BOOL CPWL_ComboBox::IsModified() const {
+  return m_pEdit->IsModified();
+}
+
+void CPWL_ComboBox::SetFillerNotify(IPWL_Filler_Notify* pNotify) {
+  m_pFillerNotify = pNotify;
+
+  if (m_pEdit)
+    m_pEdit->SetFillerNotify(pNotify);
+
+  if (m_pList)
+    m_pList->SetFillerNotify(pNotify);
+}