clang-format all pdfium 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 (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;
-        }
+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 (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)
-    {
+  }
+
+  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;
+      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 = 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 = 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(const FX_WCHAR* text) {
+  if (m_pEdit)
+    m_pEdit->SetText(text);
+}
+
+void CPWL_ComboBox::AddString(const FX_WCHAR* string) {
+  if (m_pList)
+    m_pList->AddString(string);
+}
+
+int32_t CPWL_ComboBox::GetSelect() const {
+  return m_nSelectItem;
+}
+
+void CPWL_ComboBox::SetSelect(int32_t nItemIndex) {
+  if (m_pList)
+    m_pList->Select(nItemIndex);
+
+  m_pEdit->SetText(m_pList->GetText().c_str());
+
+  m_nSelectItem = nItemIndex;
+}
+
+void CPWL_ComboBox::SetEditSel(int32_t nStartChar, int32_t nEndChar) {
+  if (m_pEdit) {
+    m_pEdit->SetSel(nStartChar, nEndChar);
+  }
+}
+
+void CPWL_ComboBox::GetEditSel(int32_t& nStartChar, int32_t& 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;
     }
 
-    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;
+    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);
     }
-
-    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 = 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 = 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()
-{
+  } 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->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(const FX_WCHAR* text)
-{
-    if (m_pEdit)
-        m_pEdit->SetText(text);
-}
-
-void CPWL_ComboBox::AddString(const FX_WCHAR* string)
-{
+      m_pEdit->Move(rcEdit, TRUE, FALSE);
+
     if (m_pList)
-        m_pList->AddString(string);
-}
-
-int32_t CPWL_ComboBox::GetSelect() const
-{
-    return m_nSelectItem;
-}
-
-void CPWL_ComboBox::SetSelect(int32_t nItemIndex)
-{
-    if (m_pList)
-        m_pList->Select(nItemIndex);
-
-    m_pEdit->SetText(m_pList->GetText().c_str());
-
-    m_nSelectItem = nItemIndex;
-}
-
-void CPWL_ComboBox::SetEditSel(int32_t nStartChar,int32_t nEndChar)
-{
-    if (m_pEdit)
-    {
-        m_pEdit->SetSel(nStartChar,nEndChar);
-    }
-}
-
-void CPWL_ComboBox::GetEditSel(int32_t & nStartChar, int32_t & 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;
-
+      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) {
+      int32_t 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:
-            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;
-
+          case 1:
+            rcWindow.top += fPopupRet;
             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);
+        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();
         }
-    }
-    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)
-        {
-            int32_t 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);
-            }
+      }
+      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();
         }
-    }
-    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;
+  }
+
+  if (HasFlag(PCBS_ALLOWCUSTOMTEXT))
+    return m_pEdit->OnKeyDown(nChar, nFlag);
+
+  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;
+  if (HasFlag(PCBS_ALLOWCUSTOMTEXT))
+    return m_pEdit->OnChar(nChar, nFlag);
+
+  FX_BOOL bExit = FALSE;
+  return m_pList->OnCharWithExit(nChar, bExit, nFlag) ? bExit : FALSE;
+}
+
+void CPWL_ComboBox::OnNotify(CPWL_Wnd* pWnd,
+                             FX_DWORD msg,
+                             intptr_t wParam,
+                             intptr_t 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;
         }
-        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);
-
-    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;
-    if (HasFlag(PCBS_ALLOWCUSTOMTEXT))
-        return m_pEdit->OnChar(nChar,nFlag);
-
-    FX_BOOL bExit = FALSE;
-    return m_pList->OnCharWithExit(nChar,bExit,nFlag) ? bExit : FALSE;
-}
-
-void CPWL_ComboBox::OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, intptr_t wParam, intptr_t 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().c_str());
-    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_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().c_str());
+  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);
+}