Revert "Fix else-after-returns throughout pdfium."

This reverts commit 7cc97521db1e52d5927f5605de5f9a7102f8af40.

1 files changed, 701 insertions, 684 deletions

diff --git a/fpdfsdk/src/pdfwindow/PWL_Wnd.cpp b/fpdfsdk/src/pdfwindow/PWL_Wnd.cpp
index 433b3c6846..cf6e6a1709 100644
--- a/fpdfsdk/src/pdfwindow/PWL_Wnd.cpp
+++ b/fpdfsdk/src/pdfwindow/PWL_Wnd.cpp
@@ -21,17 +21,17 @@ static std::map<int32_t, CPWL_Timer*>& GetPWLTimeMap()
 }
 
 CPWL_Timer::CPWL_Timer(CPWL_TimerHandler* pAttached, IFX_SystemHandler* pSystemHandler) :
-    m_nTimerID(0),
-    m_pAttached(pAttached),
-    m_pSystemHandler(pSystemHandler)
+	m_nTimerID(0),
+	m_pAttached(pAttached),
+	m_pSystemHandler(pSystemHandler)
 {
-    ASSERT(m_pAttached != NULL);
-    ASSERT(m_pSystemHandler != NULL);
+	ASSERT(m_pAttached != NULL);
+	ASSERT(m_pSystemHandler != NULL);
 }
 
 CPWL_Timer::~CPWL_Timer()
 {
-    KillPWLTimer();
+	KillPWLTimer();
 }
 
 int32_t CPWL_Timer::SetPWLTimer(int32_t nElapse)
@@ -78,17 +78,17 @@ CPWL_TimerHandler::~CPWL_TimerHandler()
 
 void CPWL_TimerHandler::BeginTimer(int32_t nElapse)
 {
-    if (!m_pTimer)
-        m_pTimer = new CPWL_Timer(this, GetSystemHandler());
+	if (!m_pTimer)
+		m_pTimer = new CPWL_Timer(this, GetSystemHandler());
 
-    if (m_pTimer)
-        m_pTimer->SetPWLTimer(nElapse);
+	if (m_pTimer)
+		m_pTimer->SetPWLTimer(nElapse);
 }
 
 void CPWL_TimerHandler::EndTimer()
 {
-    if (m_pTimer)
-        m_pTimer->KillPWLTimer();
+	if (m_pTimer)
+		m_pTimer->KillPWLTimer();
 }
 
 void CPWL_TimerHandler::TimerProc()
@@ -99,181 +99,181 @@ void CPWL_TimerHandler::TimerProc()
 
 class CPWL_MsgControl
 {
-    friend class CPWL_Wnd;
+	friend class CPWL_Wnd;
 
 public:
-    CPWL_MsgControl(CPWL_Wnd * pWnd)
-    {
-//      PWL_TRACE("new CPWL_MsgControl\n");
-        m_pCreatedWnd = pWnd;
-        Default();
-    }
-
-    ~CPWL_MsgControl()
-    {
-//      PWL_TRACE("~CPWL_MsgControl\n");
-        Default();
-    }
-
-    void Default()
-    {
-        m_aMousePath.RemoveAll();
-        m_aKeyboardPath.RemoveAll();
-        m_pMainMouseWnd = NULL;
-        m_pMainKeyboardWnd = NULL;
-    }
-
-    FX_BOOL IsWndCreated(const CPWL_Wnd * pWnd) const
-    {
-        return m_pCreatedWnd == pWnd;
-    }
-
-    FX_BOOL IsMainCaptureMouse(const CPWL_Wnd * pWnd) const
-    {
-        return pWnd == m_pMainMouseWnd;
-    }
-
-    FX_BOOL IsWndCaptureMouse(const CPWL_Wnd * pWnd) const
-    {
-        if (pWnd)
-            for( int32_t i=0,sz=m_aMousePath.GetSize(); i<sz; i++)
-                if (m_aMousePath.GetAt(i) == pWnd)
-                    return TRUE;
-
-        return FALSE;
-    }
-
-    FX_BOOL IsMainCaptureKeyboard(const CPWL_Wnd * pWnd) const
-    {
-        return pWnd == m_pMainKeyboardWnd;
-    }
-
-
-    FX_BOOL IsWndCaptureKeyboard(const CPWL_Wnd * pWnd) const
-    {
-        if (pWnd)
-            for( int32_t i=0,sz=m_aKeyboardPath.GetSize(); i<sz; i++)
-                if (m_aKeyboardPath.GetAt(i) == pWnd)
-                    return TRUE;
-
-        return FALSE;
-    }
-
-    void SetFocus(CPWL_Wnd * pWnd)
-    {
-        m_aKeyboardPath.RemoveAll();
-
-        if (pWnd)
-        {
-            m_pMainKeyboardWnd = pWnd;
-
-            CPWL_Wnd * pParent = pWnd;
-            while (pParent)
-            {
-                m_aKeyboardPath.Add(pParent);
-                pParent = pParent->GetParentWindow();
-            }
-
-            pWnd->OnSetFocus();
-        }
-    }
-
-    void KillFocus()
-    {
-        if (m_aKeyboardPath.GetSize() > 0)
-            if (CPWL_Wnd* pWnd = m_aKeyboardPath.GetAt(0))
-                pWnd->OnKillFocus();
-
-        m_pMainKeyboardWnd = NULL;
-        m_aKeyboardPath.RemoveAll();
-    }
-
-    void SetCapture(CPWL_Wnd * pWnd)
-    {
-        m_aMousePath.RemoveAll();
-
-        if (pWnd)
-        {
-            m_pMainMouseWnd = pWnd;
-
-            CPWL_Wnd * pParent = pWnd;
-            while (pParent)
-            {
-                m_aMousePath.Add(pParent);
-                pParent = pParent->GetParentWindow();
-            }
-        }
-    }
-
-    void ReleaseCapture()
-    {
-        m_pMainMouseWnd = NULL;
-        m_aMousePath.RemoveAll();
-    }
+	CPWL_MsgControl(CPWL_Wnd * pWnd)
+	{
+//		PWL_TRACE("new CPWL_MsgControl\n");
+		m_pCreatedWnd = pWnd;
+		Default();
+	}
+
+	~CPWL_MsgControl()
+	{
+//		PWL_TRACE("~CPWL_MsgControl\n");
+		Default();
+	}
+
+	void Default()
+	{
+		m_aMousePath.RemoveAll();
+		m_aKeyboardPath.RemoveAll();
+		m_pMainMouseWnd = NULL;
+		m_pMainKeyboardWnd = NULL;
+	}
+
+	FX_BOOL IsWndCreated(const CPWL_Wnd * pWnd) const
+	{
+		return m_pCreatedWnd == pWnd;
+	}
+
+	FX_BOOL IsMainCaptureMouse(const CPWL_Wnd * pWnd) const
+	{
+		return pWnd == m_pMainMouseWnd;
+	}
+
+	FX_BOOL IsWndCaptureMouse(const CPWL_Wnd * pWnd) const
+	{
+		if (pWnd)
+			for( int32_t i=0,sz=m_aMousePath.GetSize(); i<sz; i++)
+				if (m_aMousePath.GetAt(i) == pWnd)
+					return TRUE;
+
+		return FALSE;
+	}
+
+	FX_BOOL IsMainCaptureKeyboard(const CPWL_Wnd * pWnd) const
+	{
+		return pWnd == m_pMainKeyboardWnd;
+	}
+
+
+	FX_BOOL IsWndCaptureKeyboard(const CPWL_Wnd * pWnd) const
+	{
+		if (pWnd)
+			for( int32_t i=0,sz=m_aKeyboardPath.GetSize(); i<sz; i++)
+				if (m_aKeyboardPath.GetAt(i) == pWnd)
+					return TRUE;
+
+		return FALSE;
+	}
+
+	void SetFocus(CPWL_Wnd * pWnd)
+	{
+		m_aKeyboardPath.RemoveAll();
+
+		if (pWnd)
+		{
+			m_pMainKeyboardWnd = pWnd;
+
+			CPWL_Wnd * pParent = pWnd;
+			while (pParent)
+			{
+				m_aKeyboardPath.Add(pParent);
+				pParent = pParent->GetParentWindow();
+			}
+
+			pWnd->OnSetFocus();
+		}
+	}
+
+	void KillFocus()
+	{
+		if (m_aKeyboardPath.GetSize() > 0)
+			if (CPWL_Wnd* pWnd = m_aKeyboardPath.GetAt(0))
+				pWnd->OnKillFocus();
+
+		m_pMainKeyboardWnd = NULL;
+		m_aKeyboardPath.RemoveAll();
+	}
+
+	void SetCapture(CPWL_Wnd * pWnd)
+	{
+		m_aMousePath.RemoveAll();
+
+		if (pWnd)
+		{
+			m_pMainMouseWnd = pWnd;
+
+			CPWL_Wnd * pParent = pWnd;
+			while (pParent)
+			{
+				m_aMousePath.Add(pParent);
+				pParent = pParent->GetParentWindow();
+			}
+		}
+	}
+
+	void ReleaseCapture()
+	{
+		m_pMainMouseWnd = NULL;
+		m_aMousePath.RemoveAll();
+	}
 
 private:
-    CFX_ArrayTemplate<CPWL_Wnd*>    m_aMousePath;
-    CFX_ArrayTemplate<CPWL_Wnd*>    m_aKeyboardPath;
-    CPWL_Wnd*                       m_pCreatedWnd;
-    CPWL_Wnd*                       m_pMainMouseWnd;
-    CPWL_Wnd*                       m_pMainKeyboardWnd;
+	CFX_ArrayTemplate<CPWL_Wnd*>	m_aMousePath;
+	CFX_ArrayTemplate<CPWL_Wnd*>	m_aKeyboardPath;
+	CPWL_Wnd*						m_pCreatedWnd;
+	CPWL_Wnd*						m_pMainMouseWnd;
+	CPWL_Wnd*						m_pMainKeyboardWnd;
 };
 
 /* --------------------------- CPWL_Wnd ---------------------------- */
 
 CPWL_Wnd::CPWL_Wnd() :
-    m_pVScrollBar(NULL),
-    m_rcWindow(),
-    m_rcClip(),
-    m_bCreated(FALSE),
-    m_bVisible(FALSE),
-    m_bNotifying(FALSE),
-    m_bEnabled(TRUE)
+	m_pVScrollBar(NULL),
+	m_rcWindow(),
+	m_rcClip(),
+	m_bCreated(FALSE),
+	m_bVisible(FALSE),
+	m_bNotifying(FALSE),
+	m_bEnabled(TRUE)
 {
 }
 
 CPWL_Wnd::~CPWL_Wnd()
 {
-    ASSERT(m_bCreated == FALSE);
+	ASSERT(m_bCreated == FALSE);
 }
 
 CFX_ByteString CPWL_Wnd::GetClassName() const
 {
-    return "CPWL_Wnd";
+	return "CPWL_Wnd";
 }
 
 void CPWL_Wnd::Create(const PWL_CREATEPARAM & cp)
 {
-    if (!IsValid())
-    {
-        m_sPrivateParam = cp;
+	if (!IsValid())
+	{
+		m_sPrivateParam = cp;
 
-        OnCreate(m_sPrivateParam);
+		OnCreate(m_sPrivateParam);
 
-        m_sPrivateParam.rcRectWnd.Normalize();
-        m_rcWindow = m_sPrivateParam.rcRectWnd;
-        m_rcClip = CPWL_Utils::InflateRect(m_rcWindow,1.0f);
+		m_sPrivateParam.rcRectWnd.Normalize();
+		m_rcWindow = m_sPrivateParam.rcRectWnd;
+		m_rcClip = CPWL_Utils::InflateRect(m_rcWindow,1.0f);
 
-        CreateMsgControl();
+		CreateMsgControl();
 
-        if (m_sPrivateParam.pParentWnd)
-            m_sPrivateParam.pParentWnd->OnNotify(this, PNM_ADDCHILD);
+		if (m_sPrivateParam.pParentWnd)
+			m_sPrivateParam.pParentWnd->OnNotify(this, PNM_ADDCHILD);
 
-        PWL_CREATEPARAM ccp = m_sPrivateParam;
+		PWL_CREATEPARAM ccp = m_sPrivateParam;
 
-        ccp.dwFlags &= 0xFFFF0000L; //remove sub styles
-        ccp.mtChild = CPDF_Matrix(1,0,0,1,0,0);
+		ccp.dwFlags &= 0xFFFF0000L; //remove sub styles
+		ccp.mtChild = CPDF_Matrix(1,0,0,1,0,0);
 
-        CreateScrollBar(ccp);
-        CreateChildWnd(ccp);
+		CreateScrollBar(ccp);
+		CreateChildWnd(ccp);
 
-        m_bVisible = HasFlag(PWS_VISIBLE);
+		m_bVisible = HasFlag(PWS_VISIBLE);
 
-        OnCreated();
+		OnCreated();
 
-        RePosChildWnd();
-        m_bCreated = TRUE;
-    }
+		RePosChildWnd();
+		m_bCreated = TRUE;
+	}
 }
 
 void CPWL_Wnd::OnCreate(PWL_CREATEPARAM & cp)
@@ -290,86 +290,86 @@ void CPWL_Wnd::OnDestroy()
 
 void CPWL_Wnd::Destroy()
 {
-    KillFocus();
+	KillFocus();
 
-    OnDestroy();
+	OnDestroy();
 
-    if (m_bCreated)
-    {
-        for (int32_t i = m_aChildren.GetSize()-1; i >= 0; i --)
-        {
-            if (CPWL_Wnd * pChild = m_aChildren[i])
-            {
-                pChild->Destroy();
-                delete pChild;
-                pChild = NULL;
-            }
-        }
+	if (m_bCreated)
+	{
+		for (int32_t i = m_aChildren.GetSize()-1; i >= 0; i --)
+		{
+			if (CPWL_Wnd * pChild = m_aChildren[i])
+			{
+				pChild->Destroy();
+				delete pChild;
+				pChild = NULL;
+			}
+		}
 
-        if (m_sPrivateParam.pParentWnd)
-            m_sPrivateParam.pParentWnd->OnNotify(this, PNM_REMOVECHILD);
-        m_bCreated = FALSE;
-    }
+		if (m_sPrivateParam.pParentWnd)
+			m_sPrivateParam.pParentWnd->OnNotify(this, PNM_REMOVECHILD);
+		m_bCreated = FALSE;
+	}
 
-    DestroyMsgControl();
+	DestroyMsgControl();
 
-    FXSYS_memset(&m_sPrivateParam, 0, sizeof(PWL_CREATEPARAM));
-    m_aChildren.RemoveAll();
-    m_pVScrollBar = NULL;
+	FXSYS_memset(&m_sPrivateParam, 0, sizeof(PWL_CREATEPARAM));
+	m_aChildren.RemoveAll();
+	m_pVScrollBar = NULL;
 }
 
 void CPWL_Wnd::Move(const CPDF_Rect & rcNew, FX_BOOL bReset,FX_BOOL bRefresh)
 {
-    if (IsValid())
-    {
-        CPDF_Rect rcOld = GetWindowRect();
+	if (IsValid())
+	{
+		CPDF_Rect rcOld = GetWindowRect();
 
-        m_rcWindow = rcNew;
-        m_rcWindow.Normalize();
+		m_rcWindow = rcNew;
+		m_rcWindow.Normalize();
 
-        if (rcOld.left != rcNew.left || rcOld.right != rcNew.right ||
-            rcOld.top != rcNew.top || rcOld.bottom != rcNew.bottom)
-        {
-            if (bReset)
-            {
-                RePosChildWnd();
-            }
+		if (rcOld.left != rcNew.left || rcOld.right != rcNew.right ||
+			rcOld.top != rcNew.top || rcOld.bottom != rcNew.bottom)
+		{
+			if (bReset)
+			{
+				RePosChildWnd();
+			}
 
-        }
-        if (bRefresh)
-        {
-            InvalidateRectMove(rcOld,rcNew);
-        }
+		}
+		if (bRefresh)
+		{
+			InvalidateRectMove(rcOld,rcNew);
+		}
 
-        m_sPrivateParam.rcRectWnd = m_rcWindow;
-    }
+		m_sPrivateParam.rcRectWnd = m_rcWindow;
+	}
 }
 
 void  CPWL_Wnd::InvalidateRectMove(const CPDF_Rect & rcOld, const CPDF_Rect & rcNew)
 {
-    CPDF_Rect rcUnion = rcOld;
-    rcUnion.Union(rcNew);
+	CPDF_Rect rcUnion = rcOld;
+	rcUnion.Union(rcNew);
 
-    InvalidateRect(&rcUnion);
+	InvalidateRect(&rcUnion);
 }
 
 void CPWL_Wnd::GetAppearanceStream(CFX_ByteString & sAppStream)
 {
-    if (IsValid())
-    {
-        CFX_ByteTextBuf sTextBuf;
-        GetAppearanceStream(sTextBuf);
-        sAppStream += sTextBuf.GetByteString();
-    }
+	if (IsValid())
+	{
+		CFX_ByteTextBuf sTextBuf;
+		GetAppearanceStream(sTextBuf);
+		sAppStream += sTextBuf.GetByteString();
+	}
 }
 
 void CPWL_Wnd::GetAppearanceStream(CFX_ByteTextBuf & sAppStream)
 {
-    if (IsValid() && IsVisible())
-    {
-        GetThisAppearanceStream(sAppStream);
-        GetChildAppearanceStream(sAppStream);
-    }
+	if (IsValid() && IsVisible())
+	{
+		GetThisAppearanceStream(sAppStream);
+		GetChildAppearanceStream(sAppStream);
+	}
 }
 
 //if don't set,Get default apperance stream
@@ -399,158 +399,158 @@ void CPWL_Wnd::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream)
 
 void CPWL_Wnd::GetChildAppearanceStream(CFX_ByteTextBuf & sAppStream)
 {
-    for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)
-    {
-        if (CPWL_Wnd * pChild = m_aChildren.GetAt(i))
-        {
-            pChild->GetAppearanceStream(sAppStream);
-        }
-    }
+	for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)
+	{
+		if (CPWL_Wnd * pChild = m_aChildren.GetAt(i))
+		{
+			pChild->GetAppearanceStream(sAppStream);
+		}
+	}
 }
 
 void CPWL_Wnd::DrawAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device)
 {
-    if (IsValid() && IsVisible())
-    {
-        DrawThisAppearance(pDevice,pUser2Device);
-        DrawChildAppearance(pDevice,pUser2Device);
-    }
+	if (IsValid() && IsVisible())
+	{
+		DrawThisAppearance(pDevice,pUser2Device);
+		DrawChildAppearance(pDevice,pUser2Device);
+	}
 }
 
 void CPWL_Wnd::DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device)
 {
-    CPDF_Rect rectWnd = GetWindowRect();
-    if (!rectWnd.IsEmpty())
-    {
-        if (HasFlag(PWS_BACKGROUND))
-        {
-            CPDF_Rect rcClient = CPWL_Utils::DeflateRect(rectWnd,(FX_FLOAT)(GetBorderWidth()+GetInnerBorderWidth()));
-            CPWL_Utils::DrawFillRect(pDevice,pUser2Device,rcClient, GetBackgroundColor(), GetTransparency());
-        }
-
-        if (HasFlag(PWS_BORDER))
-            CPWL_Utils::DrawBorder(pDevice,
-                                pUser2Device,
-                                rectWnd,
-                                (FX_FLOAT)GetBorderWidth(),
-                                GetBorderColor(),
-                                GetBorderLeftTopColor(GetBorderStyle()),
-                                GetBorderRightBottomColor(GetBorderStyle()),
-                                GetBorderStyle(),
-                                GetBorderDash(),
-                                GetTransparency());
-    }
+	CPDF_Rect rectWnd = GetWindowRect();
+	if (!rectWnd.IsEmpty())
+	{
+		if (HasFlag(PWS_BACKGROUND))
+		{
+			CPDF_Rect rcClient = CPWL_Utils::DeflateRect(rectWnd,(FX_FLOAT)(GetBorderWidth()+GetInnerBorderWidth()));
+			CPWL_Utils::DrawFillRect(pDevice,pUser2Device,rcClient, GetBackgroundColor(), GetTransparency());
+		}
+
+		if (HasFlag(PWS_BORDER))
+			CPWL_Utils::DrawBorder(pDevice,
+								pUser2Device,
+								rectWnd,
+								(FX_FLOAT)GetBorderWidth(),
+								GetBorderColor(),
+								GetBorderLeftTopColor(GetBorderStyle()),
+								GetBorderRightBottomColor(GetBorderStyle()),
+								GetBorderStyle(),
+								GetBorderDash(),
+								GetTransparency());
+	}
 }
 
 void CPWL_Wnd::DrawChildAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device)
 {
-    for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)
-    {
-        if (CPWL_Wnd * pChild = m_aChildren.GetAt(i))
-        {
-            CPDF_Matrix mt = pChild->GetChildMatrix();
-            if (mt.IsIdentity())
-            {
-                pChild->DrawAppearance(pDevice,pUser2Device);
-            }
-            else
-            {
-                mt.Concat(*pUser2Device);
-                pChild->DrawAppearance(pDevice,&mt);
-            }
-        }
-    }
+	for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)
+	{
+		if (CPWL_Wnd * pChild = m_aChildren.GetAt(i))
+		{
+			CPDF_Matrix mt = pChild->GetChildMatrix();
+			if (mt.IsIdentity())
+			{
+				pChild->DrawAppearance(pDevice,pUser2Device);
+			}
+			else
+			{
+				mt.Concat(*pUser2Device);
+				pChild->DrawAppearance(pDevice,&mt);
+			}
+		}
+	}
 }
 
 void CPWL_Wnd::InvalidateRect(CPDF_Rect* pRect)
 {
-    if (IsValid())
-    {
-        CPDF_Rect rcRefresh = pRect ? *pRect : GetWindowRect();
-
-        if (!HasFlag(PWS_NOREFRESHCLIP))
-        {
-            CPDF_Rect rcClip = GetClipRect();
-            if (!rcClip.IsEmpty())
-            {
-                rcRefresh.Intersect(rcClip);
-            }
-        }
-
-        FX_RECT rcWin = PWLtoWnd(rcRefresh);
-        rcWin.left -= PWL_INVALIDATE_INFLATE;
-        rcWin.top -= PWL_INVALIDATE_INFLATE;
-        rcWin.right += PWL_INVALIDATE_INFLATE;
-        rcWin.bottom += PWL_INVALIDATE_INFLATE;
-
-        if (IFX_SystemHandler* pSH = GetSystemHandler())
-        {
-            if (FX_HWND hWnd = GetAttachedHWnd())
-            {
-                pSH->InvalidateRect(hWnd, rcWin);
-            }
-        }
-    }
+	if (IsValid())
+	{
+		CPDF_Rect rcRefresh = pRect ? *pRect : GetWindowRect();
+
+		if (!HasFlag(PWS_NOREFRESHCLIP))
+		{
+			CPDF_Rect rcClip = GetClipRect();
+			if (!rcClip.IsEmpty())
+			{
+				rcRefresh.Intersect(rcClip);
+			}
+		}
+
+		FX_RECT rcWin = PWLtoWnd(rcRefresh);
+		rcWin.left -= PWL_INVALIDATE_INFLATE;
+		rcWin.top -= PWL_INVALIDATE_INFLATE;
+		rcWin.right += PWL_INVALIDATE_INFLATE;
+		rcWin.bottom += PWL_INVALIDATE_INFLATE;
+
+		if (IFX_SystemHandler* pSH = GetSystemHandler())
+		{
+			if (FX_HWND hWnd = GetAttachedHWnd())
+			{
+				pSH->InvalidateRect(hWnd, rcWin);
+			}
+		}
+	}
 }
 
 #define PWL_IMPLEMENT_KEY_METHOD(key_method_name)\
 FX_BOOL CPWL_Wnd::key_method_name(FX_WORD nChar, FX_DWORD nFlag)\
 {\
-    if (IsValid() && IsVisible() && IsEnabled())\
-    {\
-        if (IsWndCaptureKeyboard(this))\
-        {\
-            for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)\
-            {\
-                if (CPWL_Wnd * pChild = m_aChildren.GetAt(i))\
-                {\
-                    if (IsWndCaptureKeyboard(pChild))\
-                    {\
-                        return pChild->key_method_name(nChar,nFlag);\
-                    }\
-                }\
-            }\
-        }\
-    }\
-    return FALSE;\
+	if (IsValid() && IsVisible() && IsEnabled())\
+	{\
+		if (IsWndCaptureKeyboard(this))\
+		{\
+			for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)\
+			{\
+				if (CPWL_Wnd * pChild = m_aChildren.GetAt(i))\
+				{\
+					if (IsWndCaptureKeyboard(pChild))\
+					{\
+						return pChild->key_method_name(nChar,nFlag);\
+					}\
+				}\
+			}\
+		}\
+	}\
+	return FALSE;\
 }
 
 #define PWL_IMPLEMENT_MOUSE_METHOD(mouse_method_name)\
 FX_BOOL CPWL_Wnd::mouse_method_name(const CPDF_Point & point, FX_DWORD nFlag)\
 {\
-    if (IsValid() && IsVisible() && IsEnabled())\
-    {\
-        if (IsWndCaptureMouse(this))\
-        {\
-            for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)\
-            {\
-                if (CPWL_Wnd * pChild = m_aChildren.GetAt(i))\
-                {\
-                    if (IsWndCaptureMouse(pChild))\
-                    {\
-                        return pChild->mouse_method_name(pChild->ParentToChild(point),nFlag);\
-                    }\
-                }\
-            }\
-            SetCursor();\
-        }\
-        else\
-        {\
-            for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)\
-            {\
-                if (CPWL_Wnd * pChild = m_aChildren.GetAt(i))\
-                {\
-                    if (pChild->WndHitTest(pChild->ParentToChild(point)))\
-                    {\
-                        return pChild->mouse_method_name(pChild->ParentToChild(point),nFlag);\
-                    }\
-                }\
-            }\
-            if (WndHitTest(point))\
-                SetCursor();\
-        }\
-    }\
-    return FALSE;\
+	if (IsValid() && IsVisible() && IsEnabled())\
+	{\
+		if (IsWndCaptureMouse(this))\
+		{\
+			for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)\
+			{\
+				if (CPWL_Wnd * pChild = m_aChildren.GetAt(i))\
+				{\
+					if (IsWndCaptureMouse(pChild))\
+					{\
+						return pChild->mouse_method_name(pChild->ParentToChild(point),nFlag);\
+					}\
+				}\
+			}\
+			SetCursor();\
+		}\
+		else\
+		{\
+			for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)\
+			{\
+				if (CPWL_Wnd * pChild = m_aChildren.GetAt(i))\
+				{\
+					if (pChild->WndHitTest(pChild->ParentToChild(point)))\
+					{\
+						return pChild->mouse_method_name(pChild->ParentToChild(point),nFlag);\
+					}\
+				}\
+			}\
+			if (WndHitTest(point))\
+				SetCursor();\
+		}\
+	}\
+	return FALSE;\
 }
 
 PWL_IMPLEMENT_KEY_METHOD(OnKeyDown)
@@ -567,294 +567,300 @@ PWL_IMPLEMENT_MOUSE_METHOD(OnRButtonDown)
 PWL_IMPLEMENT_MOUSE_METHOD(OnRButtonUp)
 PWL_IMPLEMENT_MOUSE_METHOD(OnMouseMove)
 
-FX_BOOL CPWL_Wnd::OnMouseWheel(short zDelta, const CPDF_Point & point, FX_DWORD nFlag)
-{
-    if (IsValid() && IsVisible() && IsEnabled())
-    {
-        SetCursor();
-        if (IsWndCaptureKeyboard(this))
-        {
-            for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)
-            {
-                if (CPWL_Wnd * pChild = m_aChildren.GetAt(i))
-                {
-                    if (IsWndCaptureKeyboard(pChild))
-                    {
-                        return pChild->OnMouseWheel(zDelta,pChild->ParentToChild(point), nFlag);
-                    }
-                }
-            }
-        }
-    }
-    return FALSE;
+FX_BOOL	CPWL_Wnd::OnMouseWheel(short zDelta, const CPDF_Point & point, FX_DWORD nFlag)
+{
+	if (IsValid() && IsVisible() && IsEnabled())
+	{
+		SetCursor();
+		if (IsWndCaptureKeyboard(this))
+		{
+			for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)
+			{
+				if (CPWL_Wnd * pChild = m_aChildren.GetAt(i))
+				{
+					if (IsWndCaptureKeyboard(pChild))
+					{
+						return pChild->OnMouseWheel(zDelta,pChild->ParentToChild(point), nFlag);
+					}
+				}
+			}
+		}
+	}
+	return FALSE;
 }
 
 void CPWL_Wnd::AddChild(CPWL_Wnd * pWnd)
 {
-    m_aChildren.Add(pWnd);
+	m_aChildren.Add(pWnd);
 }
 
 void CPWL_Wnd::RemoveChild(CPWL_Wnd * pWnd)
 {
-    for (int32_t i = m_aChildren.GetSize()-1; i >= 0; i --)
-    {
-        if (CPWL_Wnd* pChild = m_aChildren.GetAt(i))
-        {
-            if (pChild == pWnd)
-            {
-                m_aChildren.RemoveAt(i);
-                break;
-            }
-        }
-    }
+	for (int32_t i = m_aChildren.GetSize()-1; i >= 0; i --)
+	{
+		if (CPWL_Wnd* pChild = m_aChildren.GetAt(i))
+		{
+			if (pChild == pWnd)
+			{
+				m_aChildren.RemoveAt(i);
+				break;
+			}
+		}
+	}
 }
 
 void CPWL_Wnd::OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, intptr_t wParam, intptr_t lParam)
 {
-    switch (msg)
-    {
-    case PNM_ADDCHILD:
-        AddChild(pWnd);
-        break;
-    case PNM_REMOVECHILD:
-        RemoveChild(pWnd);
-        break;
-    default:
-        break;
-    }
+	switch (msg)
+	{
+	case PNM_ADDCHILD:
+		AddChild(pWnd);
+		break;
+	case PNM_REMOVECHILD:
+		RemoveChild(pWnd);
+		break;
+	default:
+		break;
+	}
 }
 
 FX_BOOL CPWL_Wnd::IsValid() const
 {
-    return m_bCreated;
+	return m_bCreated;
 }
 
 PWL_CREATEPARAM CPWL_Wnd::GetCreationParam() const
 {
-    return m_sPrivateParam;
+	return m_sPrivateParam;
 }
 
 CPWL_Wnd* CPWL_Wnd::GetParentWindow() const
 {
-    return m_sPrivateParam.pParentWnd;
+	return m_sPrivateParam.pParentWnd;
 }
 
 CPDF_Rect CPWL_Wnd::GetOriginWindowRect() const
 {
-    return m_sPrivateParam.rcRectWnd;
+	return m_sPrivateParam.rcRectWnd;
 }
 
 CPDF_Rect CPWL_Wnd::GetWindowRect() const
 {
-    return m_rcWindow;
+	return m_rcWindow;
 }
 
 CPDF_Rect CPWL_Wnd::GetClientRect() const
 {
-    CPDF_Rect rcWindow = GetWindowRect();
-    CPDF_Rect rcClient = CPWL_Utils::DeflateRect(rcWindow,(FX_FLOAT)(GetBorderWidth()+GetInnerBorderWidth()));
-    if (CPWL_ScrollBar* pVSB = GetVScrollBar())
-        rcClient.right -= pVSB->GetScrollBarWidth();
+	CPDF_Rect rcWindow = GetWindowRect();
+	CPDF_Rect rcClient = CPWL_Utils::DeflateRect(rcWindow,(FX_FLOAT)(GetBorderWidth()+GetInnerBorderWidth()));
+
+	if (CPWL_ScrollBar * pVSB = GetVScrollBar())
+		rcClient.right -= pVSB->GetScrollBarWidth();
 
-    rcClient.Normalize();
-    return rcWindow.Contains(rcClient) ? rcClient : CPDF_Rect();
+	rcClient.Normalize();
+
+	if (rcWindow.Contains(rcClient))
+		return rcClient;
+	else
+		return CPDF_Rect();
 }
 
 CPDF_Point CPWL_Wnd::GetCenterPoint() const
 {
-    CPDF_Rect rcClient = GetClientRect();
-    return CPDF_Point((rcClient.left + rcClient.right) * 0.5f,
-                      (rcClient.top + rcClient.bottom) * 0.5f);
+	CPDF_Rect rcClient = GetClientRect();
+
+	return CPDF_Point((rcClient.left + rcClient.right) * 0.5f,
+		(rcClient.top + rcClient.bottom) * 0.5f);
 }
 
 CPDF_Rect CPWL_Wnd::GetClientCenterSquare() const
 {
-    return CPWL_Utils::GetCenterSquare(GetClientRect());
+	return CPWL_Utils::GetCenterSquare(GetClientRect());
 }
 
 CPDF_Rect CPWL_Wnd::GetWindowCenterSquare() const
 {
-    return CPWL_Utils::GetCenterSquare(CPWL_Utils::DeflateRect(GetWindowRect(),0.1f));
+	return CPWL_Utils::GetCenterSquare(CPWL_Utils::DeflateRect(GetWindowRect(),0.1f));
 }
 
 FX_BOOL CPWL_Wnd::HasFlag(FX_DWORD dwFlags) const
 {
-    return (m_sPrivateParam.dwFlags & dwFlags) != 0;
+	return (m_sPrivateParam.dwFlags & dwFlags) != 0;
 }
 
 void CPWL_Wnd::RemoveFlag(FX_DWORD dwFlags)
 {
-    m_sPrivateParam.dwFlags &= ~dwFlags;
+	m_sPrivateParam.dwFlags &= ~dwFlags;
 }
 
 void CPWL_Wnd::AddFlag(FX_DWORD dwFlags)
 {
-    m_sPrivateParam.dwFlags |= dwFlags;
+	m_sPrivateParam.dwFlags |= dwFlags;
 }
 
 CPWL_Color CPWL_Wnd::GetBackgroundColor() const
 {
-    return m_sPrivateParam.sBackgroundColor;
+	return m_sPrivateParam.sBackgroundColor;
 }
 
 void CPWL_Wnd::SetBackgroundColor(const CPWL_Color & color)
 {
-    m_sPrivateParam.sBackgroundColor = color;
+	m_sPrivateParam.sBackgroundColor = color;
 }
 
 void CPWL_Wnd::SetTextColor(const CPWL_Color & color)
 {
-    m_sPrivateParam.sTextColor = color;
+	m_sPrivateParam.sTextColor = color;
 }
 
 void CPWL_Wnd::SetTextStrokeColor(const CPWL_Color & color)
 {
-    m_sPrivateParam.sTextStrokeColor = color;
+	m_sPrivateParam.sTextStrokeColor = color;
 }
 
 CPWL_Color CPWL_Wnd::GetTextColor() const
 {
-    return m_sPrivateParam.sTextColor;
+	return m_sPrivateParam.sTextColor;
 }
 
 CPWL_Color CPWL_Wnd::GetTextStrokeColor() const
 {
-    return m_sPrivateParam.sTextStrokeColor;
+	return m_sPrivateParam.sTextStrokeColor;
 }
 
 int32_t CPWL_Wnd::GetBorderStyle() const
 {
-    return m_sPrivateParam.nBorderStyle;
+	return m_sPrivateParam.nBorderStyle;
 }
 
 void CPWL_Wnd::SetBorderStyle(int32_t nBorderStyle)
 {
-    if (HasFlag(PWS_BORDER))
-        m_sPrivateParam.nBorderStyle = nBorderStyle;
+	if (HasFlag(PWS_BORDER))
+		m_sPrivateParam.nBorderStyle = nBorderStyle;
 }
 
 int32_t CPWL_Wnd::GetBorderWidth() const
 {
-    if (HasFlag(PWS_BORDER))
-        return m_sPrivateParam.dwBorderWidth;
+	if (HasFlag(PWS_BORDER))
+		return m_sPrivateParam.dwBorderWidth;
 
-    return 0;
+	return 0;
 }
 
 int32_t CPWL_Wnd::GetInnerBorderWidth() const
 {
-    /*
-    switch (GetBorderStyle())
-    {
-    case PBS_BEVELED:
-    case PBS_INSET:
-        return GetBorderWidth() / 2;
-    }
-    */
-    return 0;
+	/*
+	switch (GetBorderStyle())
+	{
+	case PBS_BEVELED:
+	case PBS_INSET:
+		return GetBorderWidth() / 2;
+	}
+	*/
+	return 0;
 }
 
 void CPWL_Wnd::SetBorderWidth(int32_t nBorderWidth)
 {
-    if (HasFlag(PWS_BORDER))
-        m_sPrivateParam.dwBorderWidth = nBorderWidth;
+	if (HasFlag(PWS_BORDER))
+		m_sPrivateParam.dwBorderWidth = nBorderWidth;
 }
 
 CPWL_Color CPWL_Wnd::GetBorderColor() const
 {
-    if (HasFlag(PWS_BORDER))
-        return m_sPrivateParam.sBorderColor;
+	if (HasFlag(PWS_BORDER))
+		return m_sPrivateParam.sBorderColor;
 
-    return CPWL_Color();
+	return CPWL_Color();
 }
 
 void CPWL_Wnd::SetBorderColor(const CPWL_Color & color)
 {
-    if (HasFlag(PWS_BORDER))
-        m_sPrivateParam.sBorderColor = color;
+	if (HasFlag(PWS_BORDER))
+		m_sPrivateParam.sBorderColor = color;
 }
 
 CPWL_Dash CPWL_Wnd::GetBorderDash() const
 {
-    return m_sPrivateParam.sDash;
+	return m_sPrivateParam.sDash;
 }
 
 void* CPWL_Wnd::GetAttachedData() const
 {
-    return m_sPrivateParam.pAttachedData;
+	return m_sPrivateParam.pAttachedData;
 }
 
 void CPWL_Wnd::SetBorderDash(const CPWL_Dash & sDash)
 {
-    if (HasFlag(PWS_BORDER))
-        m_sPrivateParam.sDash = sDash;
+	if (HasFlag(PWS_BORDER))
+		m_sPrivateParam.sDash = sDash;
 }
 
 CPWL_ScrollBar* CPWL_Wnd::GetVScrollBar() const
 {
-    if (HasFlag(PWS_VSCROLL))
-        return m_pVScrollBar;
+	if (HasFlag(PWS_VSCROLL))
+		return m_pVScrollBar;
 
-    return NULL;
+	return NULL;
 }
 
 void CPWL_Wnd::CreateScrollBar(const PWL_CREATEPARAM & cp)
 {
-    CreateVScrollBar(cp);
+	CreateVScrollBar(cp);
 }
 
 void CPWL_Wnd::CreateVScrollBar(const PWL_CREATEPARAM & cp)
 {
-    if (!m_pVScrollBar && HasFlag(PWS_VSCROLL))
-    {
-        PWL_CREATEPARAM scp = cp;
+	if (!m_pVScrollBar && HasFlag(PWS_VSCROLL))
+	{
+		PWL_CREATEPARAM scp = cp;
 
-        //flags
-        scp.dwFlags = PWS_CHILD| PWS_BACKGROUND | PWS_AUTOTRANSPARENT | PWS_NOREFRESHCLIP;
+		//flags
+		scp.dwFlags = PWS_CHILD| PWS_BACKGROUND | PWS_AUTOTRANSPARENT | PWS_NOREFRESHCLIP;
 
-        scp.pParentWnd = this;
-        scp.sBackgroundColor = PWL_DEFAULT_WHITECOLOR;
-        scp.eCursorType = FXCT_ARROW;
-        scp.nTransparency = PWL_SCROLLBAR_TRANSPARANCY;
+		scp.pParentWnd = this;
+		scp.sBackgroundColor = PWL_DEFAULT_WHITECOLOR;
+		scp.eCursorType = FXCT_ARROW;
+		scp.nTransparency = PWL_SCROLLBAR_TRANSPARANCY;
 
-        if ((m_pVScrollBar = new CPWL_ScrollBar(SBT_VSCROLL)))
-            m_pVScrollBar->Create(scp);
-    }
+		if ((m_pVScrollBar = new CPWL_ScrollBar(SBT_VSCROLL)))
+			m_pVScrollBar->Create(scp);
+	}
 }
 
 void CPWL_Wnd::SetCapture()
 {
-    if (CPWL_MsgControl * pMsgCtrl = GetMsgControl())
-        pMsgCtrl->SetCapture(this);
+	if (CPWL_MsgControl * pMsgCtrl = GetMsgControl())
+		pMsgCtrl->SetCapture(this);
 }
 
 void CPWL_Wnd::ReleaseCapture()
 {
-    for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)
-        if (CPWL_Wnd* pChild = m_aChildren.GetAt(i))
-            pChild->ReleaseCapture();
+	for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)
+		if (CPWL_Wnd* pChild = m_aChildren.GetAt(i))
+			pChild->ReleaseCapture();
 
-    if (CPWL_MsgControl * pMsgCtrl = GetMsgControl())
-        pMsgCtrl->ReleaseCapture();
+	if (CPWL_MsgControl * pMsgCtrl = GetMsgControl())
+		pMsgCtrl->ReleaseCapture();
 }
 
 void CPWL_Wnd::SetFocus()
 {
-    if (CPWL_MsgControl * pMsgCtrl = GetMsgControl())
-    {
-        if (!pMsgCtrl->IsMainCaptureKeyboard(this))
-            pMsgCtrl->KillFocus();
-        pMsgCtrl->SetFocus(this);
-    }
+	if (CPWL_MsgControl * pMsgCtrl = GetMsgControl())
+	{
+		if (!pMsgCtrl->IsMainCaptureKeyboard(this))
+			pMsgCtrl->KillFocus();
+		pMsgCtrl->SetFocus(this);
+	}
 }
 
 void CPWL_Wnd::KillFocus()
 {
-    if (CPWL_MsgControl * pMsgCtrl = GetMsgControl())
-    {
-        if (pMsgCtrl->IsWndCaptureKeyboard(this))
-            pMsgCtrl->KillFocus();
-    }
+	if (CPWL_MsgControl * pMsgCtrl = GetMsgControl())
+	{
+		if (pMsgCtrl->IsWndCaptureKeyboard(this))
+			pMsgCtrl->KillFocus();
+	}
 }
 
 void CPWL_Wnd::OnSetFocus()
@@ -865,73 +871,73 @@ void CPWL_Wnd::OnKillFocus()
 {
 }
 
-FX_BOOL CPWL_Wnd::WndHitTest(const CPDF_Point & point) const
+FX_BOOL	CPWL_Wnd::WndHitTest(const CPDF_Point & point) const
 {
-    return IsValid() && IsVisible() && GetWindowRect().Contains(point.x,point.y);
+	return IsValid() && IsVisible() && GetWindowRect().Contains(point.x,point.y);
 }
 
 FX_BOOL CPWL_Wnd::ClientHitTest(const CPDF_Point & point) const
 {
-    return IsValid() && IsVisible() && GetClientRect().Contains(point.x,point.y);
+	return IsValid() && IsVisible() && GetClientRect().Contains(point.x,point.y);
 }
 
-const CPWL_Wnd* CPWL_Wnd::GetRootWnd() const
+const CPWL_Wnd * CPWL_Wnd::GetRootWnd() const
 {
-    if (m_sPrivateParam.pParentWnd)
-        return m_sPrivateParam.pParentWnd->GetRootWnd();
-
-    return this;
+	if (m_sPrivateParam.pParentWnd)
+		return m_sPrivateParam.pParentWnd->GetRootWnd();
+	else
+		return this;
 }
 
 void CPWL_Wnd::SetVisible(FX_BOOL bVisible)
 {
-    if (IsValid())
-    {
-        for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)
-        {
-            if (CPWL_Wnd* pChild = m_aChildren.GetAt(i))
-            {
-                pChild->SetVisible(bVisible);
-            }
-        }
-
-        if (bVisible != m_bVisible)
-        {
-            m_bVisible = bVisible;
-            RePosChildWnd();
-            InvalidateRect();
-        }
-    }
+	if (IsValid())
+	{
+		for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)
+		{
+			if (CPWL_Wnd* pChild = m_aChildren.GetAt(i))
+			{
+				pChild->SetVisible(bVisible);
+			}
+		}
+
+		if (bVisible != m_bVisible)
+		{
+			m_bVisible = bVisible;
+			RePosChildWnd();
+			InvalidateRect();
+		}
+	}
 }
 
 void CPWL_Wnd::SetClipRect(const CPDF_Rect & rect)
 {
-    m_rcClip = rect;
-    m_rcClip.Normalize();
+	m_rcClip = rect;
+	m_rcClip.Normalize();
 }
 
 CPDF_Rect CPWL_Wnd::GetClipRect() const
 {
-    return m_rcClip;
+	return m_rcClip;
 }
 
-FX_BOOL CPWL_Wnd::IsReadOnly() const
+FX_BOOL	CPWL_Wnd::IsReadOnly() const
 {
-    return HasFlag(PWS_READONLY);
+	return HasFlag(PWS_READONLY);
 }
 
 void CPWL_Wnd::RePosChildWnd()
 {
-    CPDF_Rect rcContent = CPWL_Utils::DeflateRect(GetWindowRect(),(FX_FLOAT)(GetBorderWidth()+GetInnerBorderWidth()));
+	CPDF_Rect rcContent = CPWL_Utils::DeflateRect(GetWindowRect(),(FX_FLOAT)(GetBorderWidth()+GetInnerBorderWidth()));
 
-    CPWL_ScrollBar * pVSB = GetVScrollBar();
+	CPWL_ScrollBar * pVSB = GetVScrollBar();
 
-    CPDF_Rect rcVScroll = CPDF_Rect(rcContent.right - PWL_SCROLLBAR_WIDTH,
-                            rcContent.bottom,
-                            rcContent.right-1.0f,
-                            rcContent.top);
+	CPDF_Rect rcVScroll = CPDF_Rect(rcContent.right - PWL_SCROLLBAR_WIDTH,
+							rcContent.bottom,
+							rcContent.right-1.0f,
+							rcContent.top);
 
-    if (pVSB) pVSB->Move(rcVScroll,TRUE,FALSE);
+	if (pVSB) pVSB->Move(rcVScroll,TRUE,FALSE);
 }
 
 void CPWL_Wnd::CreateChildWnd(const PWL_CREATEPARAM & cp)
@@ -940,307 +946,317 @@ void CPWL_Wnd::CreateChildWnd(const PWL_CREATEPARAM & cp)
 
 void CPWL_Wnd::SetCursor()
 {
-    if (IsValid())
-    {
-        if (IFX_SystemHandler* pSH = GetSystemHandler())
-        {
-            int32_t nCursorType = GetCreationParam().eCursorType;
-            pSH->SetCursor(nCursorType);
-        }
-    }
+	if (IsValid())
+	{
+		if (IFX_SystemHandler* pSH = GetSystemHandler())
+		{
+			int32_t nCursorType = GetCreationParam().eCursorType;
+			pSH->SetCursor(nCursorType);
+		}
+	}
 }
 
 void CPWL_Wnd::CreateMsgControl()
 {
-    if (!m_sPrivateParam.pMsgControl)
-        m_sPrivateParam.pMsgControl = new CPWL_MsgControl(this);
+	if (!m_sPrivateParam.pMsgControl)
+		m_sPrivateParam.pMsgControl = new CPWL_MsgControl(this);
 }
 
 void CPWL_Wnd::DestroyMsgControl()
 {
-    if (CPWL_MsgControl* pMsgControl = GetMsgControl())
-        if (pMsgControl->IsWndCreated(this))
-            delete pMsgControl;
+	if (CPWL_MsgControl* pMsgControl = GetMsgControl())
+		if (pMsgControl->IsWndCreated(this))
+			delete pMsgControl;
 }
 
 CPWL_MsgControl* CPWL_Wnd::GetMsgControl() const
 {
-    return m_sPrivateParam.pMsgControl;
+	return m_sPrivateParam.pMsgControl;
 }
 
 FX_BOOL CPWL_Wnd::IsCaptureMouse() const
 {
-    return IsWndCaptureMouse(this);
+	return IsWndCaptureMouse(this);
 }
 
 FX_BOOL CPWL_Wnd::IsWndCaptureMouse(const CPWL_Wnd * pWnd) const
 {
-    if (CPWL_MsgControl * pCtrl = GetMsgControl())
-        return pCtrl->IsWndCaptureMouse(pWnd);
+	if (CPWL_MsgControl * pCtrl = GetMsgControl())
+		return pCtrl->IsWndCaptureMouse(pWnd);
 
-    return FALSE;
+	return FALSE;
 }
 
 FX_BOOL CPWL_Wnd::IsWndCaptureKeyboard(const CPWL_Wnd * pWnd) const
 {
-    if (CPWL_MsgControl * pCtrl = GetMsgControl())
-        return pCtrl->IsWndCaptureKeyboard(pWnd);
+	if (CPWL_MsgControl * pCtrl = GetMsgControl())
+		return pCtrl->IsWndCaptureKeyboard(pWnd);
 
-    return FALSE;
+	return FALSE;
 }
 
 FX_BOOL CPWL_Wnd::IsFocused() const
 {
-    if (CPWL_MsgControl * pCtrl = GetMsgControl())
-        return pCtrl->IsMainCaptureKeyboard(this);
+	if (CPWL_MsgControl * pCtrl = GetMsgControl())
+		return pCtrl->IsMainCaptureKeyboard(this);
 
-    return FALSE;
+	return FALSE;
 }
 
 CPDF_Rect CPWL_Wnd::GetFocusRect() const
 {
-    return CPWL_Utils::InflateRect(GetWindowRect(),1);
+	return CPWL_Utils::InflateRect(GetWindowRect(),1);
 }
 
 FX_FLOAT CPWL_Wnd::GetFontSize() const
 {
-    return m_sPrivateParam.fFontSize;
+	return m_sPrivateParam.fFontSize;
 }
 
 void CPWL_Wnd::SetFontSize(FX_FLOAT fFontSize)
 {
-    m_sPrivateParam.fFontSize = fFontSize;
+	m_sPrivateParam.fFontSize = fFontSize;
 }
 
 IFX_SystemHandler* CPWL_Wnd::GetSystemHandler() const
 {
-    return m_sPrivateParam.pSystemHandler;
+	return m_sPrivateParam.pSystemHandler;
 }
 
 IPWL_FocusHandler* CPWL_Wnd::GetFocusHandler() const
 {
-    return m_sPrivateParam.pFocusHandler;
+	return m_sPrivateParam.pFocusHandler;
 }
 
 IPWL_Provider* CPWL_Wnd::GetProvider() const
 {
-    return m_sPrivateParam.pProvider;
+	return m_sPrivateParam.pProvider;
 }
 
 IFX_Edit_FontMap* CPWL_Wnd::GetFontMap() const
 {
-    return m_sPrivateParam.pFontMap;
+	return m_sPrivateParam.pFontMap;
 }
 
 CPWL_Color CPWL_Wnd::GetBorderLeftTopColor(int32_t nBorderStyle) const
 {
-    CPWL_Color color;
-
-    switch (nBorderStyle)
-    {
-        case PBS_SOLID:
-            break;
-        case PBS_DASH:
-            break;
-        case PBS_BEVELED:
-            color = CPWL_Color(COLORTYPE_GRAY,1);
-            break;
-        case PBS_INSET:
-            color = CPWL_Color(COLORTYPE_GRAY,0.5f);
-            break;
-        case PBS_UNDERLINED:
-            break;
-    }
+	CPWL_Color color;
+
+	switch (nBorderStyle)
+	{
+		case PBS_SOLID:
+			break;
+		case PBS_DASH:
+			break;
+		case PBS_BEVELED:
+			color = CPWL_Color(COLORTYPE_GRAY,1);
+			break;
+		case PBS_INSET:
+			color = CPWL_Color(COLORTYPE_GRAY,0.5f);
+			break;
+		case PBS_UNDERLINED:
+			break;
+	}
 
-    return color;
+	return color;
 }
 
 CPWL_Color CPWL_Wnd::GetBorderRightBottomColor(int32_t nBorderStyle) const
 {
-    CPWL_Color color;
-
-    switch (nBorderStyle)
-    {
-        case PBS_SOLID:
-            break;
-        case PBS_DASH:
-            break;
-        case PBS_BEVELED:
-            color = CPWL_Utils::DevideColor(GetBackgroundColor(),2);
-            break;
-        case PBS_INSET:
-            color = CPWL_Color(COLORTYPE_GRAY,0.75f);
-            break;
-        case PBS_UNDERLINED:
-            break;
-    }
+	CPWL_Color color;
+
+	switch (nBorderStyle)
+	{
+		case PBS_SOLID:
+			break;
+		case PBS_DASH:
+			break;
+		case PBS_BEVELED:
+			color = CPWL_Utils::DevideColor(GetBackgroundColor(),2);
+			break;
+		case PBS_INSET:
+			color = CPWL_Color(COLORTYPE_GRAY,0.75f);
+			break;
+		case PBS_UNDERLINED:
+			break;
+	}
 
-    return color;
+	return color;
 }
 
 /* ----------------------------------------------------------------- */
 
 int32_t CPWL_Wnd::GetTransparency()
 {
-    return m_sPrivateParam.nTransparency;
+	return m_sPrivateParam.nTransparency;
 }
 
 void CPWL_Wnd::SetTransparency(int32_t nTransparency)
 {
-    for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)
-    {
-        if (CPWL_Wnd* pChild = m_aChildren.GetAt(i))
-        {
-            pChild->SetTransparency(nTransparency);
-        }
-    }
+	for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)
+	{
+		if (CPWL_Wnd* pChild = m_aChildren.GetAt(i))
+		{
+			pChild->SetTransparency(nTransparency);
+		}
+	}
 
-    m_sPrivateParam.nTransparency = nTransparency;
+	m_sPrivateParam.nTransparency = nTransparency;
 }
 
-CPDF_Matrix CPWL_Wnd::GetWindowMatrix() const
+CPDF_Matrix	CPWL_Wnd::GetWindowMatrix() const
 {
-    CPDF_Matrix mt = GetChildToRoot();
+	CPDF_Matrix mt = GetChildToRoot();
 
-    if (IPWL_Provider* pProvider = GetProvider())
-    {
-        mt.Concat(pProvider->GetWindowMatrix(GetAttachedData()));
-        return mt;
-    }
+	if (IPWL_Provider* pProvider = GetProvider())
+	{
+		mt.Concat(pProvider->GetWindowMatrix(GetAttachedData()));
+		return mt;
+	}
 
-    return mt;
+	return mt;
 }
 
 void CPWL_Wnd::PWLtoWnd(const CPDF_Point& point, int32_t& x, int32_t& y) const
 {
-    CPDF_Matrix mt = GetWindowMatrix();
-    CPDF_Point pt = point;
-    mt.Transform(pt.x,pt.y);
-    x = (int32_t)(pt.x+0.5);
-    y = (int32_t)(pt.y+0.5);
+	CPDF_Matrix mt = GetWindowMatrix();
+	CPDF_Point pt = point;
+	mt.Transform(pt.x,pt.y);
+	x = (int32_t)(pt.x+0.5);
+	y = (int32_t)(pt.y+0.5);
 }
 
 FX_RECT CPWL_Wnd::PWLtoWnd(const CPDF_Rect & rect) const
 {
-    CPDF_Rect rcTemp = rect;
-    CPDF_Matrix mt = GetWindowMatrix();
-    mt.TransformRect(rcTemp);
-    return FX_RECT((int32_t)(rcTemp.left+0.5), (int32_t)(rcTemp.bottom+0.5), (int32_t)(rcTemp.right+0.5), (int32_t)(rcTemp.top+0.5));
+	CPDF_Rect rcTemp = rect;
+	CPDF_Matrix mt = GetWindowMatrix();
+	mt.TransformRect(rcTemp);
+	return FX_RECT((int32_t)(rcTemp.left+0.5), (int32_t)(rcTemp.bottom+0.5), (int32_t)(rcTemp.right+0.5), (int32_t)(rcTemp.top+0.5));
 }
 
 FX_HWND CPWL_Wnd::GetAttachedHWnd() const
 {
-    return m_sPrivateParam.hAttachedWnd;
+	return m_sPrivateParam.hAttachedWnd;
 }
 
 CPDF_Point CPWL_Wnd::ChildToParent(const CPDF_Point& point) const
 {
-    CPDF_Matrix mt = GetChildMatrix();
-    if (mt.IsIdentity())
-        return point;
-
-    CPDF_Point pt = point;
-    mt.Transform(pt.x,pt.y);
-    return pt;
+	CPDF_Matrix mt = GetChildMatrix();
+	if (mt.IsIdentity())
+		return point;
+	else
+	{
+		CPDF_Point pt = point;
+		mt.Transform(pt.x,pt.y);
+		return pt;
+	}
 }
 
 CPDF_Rect CPWL_Wnd::ChildToParent(const CPDF_Rect& rect) const
 {
-    CPDF_Matrix mt = GetChildMatrix();
-    if (mt.IsIdentity())
-        return rect;
-
-    CPDF_Rect rc = rect;
-    mt.TransformRect(rc);
-    return rc;
+	CPDF_Matrix mt = GetChildMatrix();
+	if (mt.IsIdentity())
+		return rect;
+	else
+	{
+		CPDF_Rect rc = rect;
+		mt.TransformRect(rc);
+		return rc;
+	}
 }
 
 CPDF_Point CPWL_Wnd::ParentToChild(const CPDF_Point& point) const
 {
-    CPDF_Matrix mt = GetChildMatrix();
-    if (mt.IsIdentity())
-        return point;
-
-    mt.SetReverse(mt);
-    CPDF_Point pt = point;
-    mt.Transform(pt.x,pt.y);
-    return pt;
+	CPDF_Matrix mt = GetChildMatrix();
+	if (mt.IsIdentity())
+		return point;
+	else
+	{
+		mt.SetReverse(mt);
+		CPDF_Point pt = point;
+		mt.Transform(pt.x,pt.y);
+		return pt;
+	}
 }
 
 CPDF_Rect CPWL_Wnd::ParentToChild(const CPDF_Rect& rect) const
 {
-    CPDF_Matrix mt = GetChildMatrix();
-    if (mt.IsIdentity())
-        return rect;
-
-    mt.SetReverse(mt);
-    CPDF_Rect rc = rect;
-    mt.TransformRect(rc);
-    return rc;
+	CPDF_Matrix mt = GetChildMatrix();
+	if (mt.IsIdentity())
+		return rect;
+	else
+	{
+		mt.SetReverse(mt);
+		CPDF_Rect rc = rect;
+		mt.TransformRect(rc);
+		return rc;
+	}
 }
 
 CPDF_Matrix CPWL_Wnd::GetChildToRoot() const
 {
-    CPDF_Matrix mt(1, 0, 0, 1, 0, 0);
-    if (HasFlag(PWS_CHILD))
-    {
-        const CPWL_Wnd* pParent = this;
-        while (pParent)
-        {
-            mt.Concat(pParent->GetChildMatrix());
-            pParent = pParent->GetParentWindow();
-        }
-    }
-    return mt;
+	CPDF_Matrix mt(1,0,0,1,0,0);
+
+	if (HasFlag(PWS_CHILD))
+	{
+		const CPWL_Wnd* pParent = this;
+		while (pParent)
+		{
+			mt.Concat(pParent->GetChildMatrix());
+			pParent = pParent->GetParentWindow();
+		}
+	}
+
+	return mt;
 }
 
 CPDF_Matrix CPWL_Wnd::GetChildMatrix() const
 {
-    if (HasFlag(PWS_CHILD))
-        return m_sPrivateParam.mtChild;
+	if (HasFlag(PWS_CHILD))
+		return m_sPrivateParam.mtChild;
 
-    return CPDF_Matrix(1,0,0,1,0,0);
+	return CPDF_Matrix(1,0,0,1,0,0);
 }
 
 void CPWL_Wnd::SetChildMatrix(const CPDF_Matrix& mt)
 {
-    m_sPrivateParam.mtChild = mt;
+	m_sPrivateParam.mtChild = mt;
 }
 
-const CPWL_Wnd* CPWL_Wnd::GetFocused() const
+const CPWL_Wnd*	CPWL_Wnd::GetFocused() const
 {
-    if (CPWL_MsgControl * pMsgCtrl = GetMsgControl())
-    {
-        return pMsgCtrl->m_pMainKeyboardWnd;
-    }
+	if (CPWL_MsgControl * pMsgCtrl = GetMsgControl())
+	{
+		return pMsgCtrl->m_pMainKeyboardWnd;
+	}
 
-    return NULL;
+	return NULL;
 }
 
 void CPWL_Wnd::EnableWindow(FX_BOOL bEnable)
 {
-    if (m_bEnabled != bEnable)
-    {
-        for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)
-        {
-            if (CPWL_Wnd* pChild = m_aChildren.GetAt(i))
-            {
-                pChild->EnableWindow(bEnable);
-            }
-        }
+	if (m_bEnabled != bEnable)
+	{
+		for (int32_t i=0,sz=m_aChildren.GetSize(); i<sz; i++)
+		{
+			if (CPWL_Wnd* pChild = m_aChildren.GetAt(i))
+			{
+				pChild->EnableWindow(bEnable);
+			}
+		}
 
-        m_bEnabled = bEnable;
+		m_bEnabled = bEnable;
 
-        if (bEnable)
-            OnEnabled();
-        else
-            OnDisabled();
-    }
+		if (bEnable)
+			OnEnabled();
+		else
+			OnDisabled();
+	}
 }
 
 FX_BOOL CPWL_Wnd::IsEnabled()
 {
-    return m_bEnabled;
+	return m_bEnabled;
 }
 
 void CPWL_Wnd::OnEnabled()
@@ -1253,40 +1269,41 @@ void CPWL_Wnd::OnDisabled()
 
 FX_BOOL CPWL_Wnd::IsCTRLpressed(FX_DWORD nFlag) const
 {
-    if (IFX_SystemHandler* pSystemHandler = GetSystemHandler())
-    {
-        return pSystemHandler->IsCTRLKeyDown(nFlag);
-    }
+	if (IFX_SystemHandler* pSystemHandler = GetSystemHandler())
+	{
+		return pSystemHandler->IsCTRLKeyDown(nFlag);
+	}
 
-    return FALSE;
+	return FALSE;
 }
 
-FX_BOOL CPWL_Wnd::IsSHIFTpressed(FX_DWORD nFlag) const
+FX_BOOL	CPWL_Wnd::IsSHIFTpressed(FX_DWORD nFlag) const
 {
-    if (IFX_SystemHandler* pSystemHandler = GetSystemHandler())
-    {
-        return pSystemHandler->IsSHIFTKeyDown(nFlag);
-    }
+	if (IFX_SystemHandler* pSystemHandler = GetSystemHandler())
+	{
+		return pSystemHandler->IsSHIFTKeyDown(nFlag);
+	}
 
-    return FALSE;
+	return FALSE;
 }
 
-FX_BOOL CPWL_Wnd::IsALTpressed(FX_DWORD nFlag) const
+FX_BOOL	CPWL_Wnd::IsALTpressed(FX_DWORD nFlag) const
 {
-    if (IFX_SystemHandler* pSystemHandler = GetSystemHandler())
-    {
-        return pSystemHandler->IsALTKeyDown(nFlag);
-    }
+	if (IFX_SystemHandler* pSystemHandler = GetSystemHandler())
+	{
+		return pSystemHandler->IsALTKeyDown(nFlag);
+	}
 
-    return FALSE;
+	return FALSE;
 }
 
-FX_BOOL CPWL_Wnd::IsINSERTpressed(FX_DWORD nFlag) const
+FX_BOOL	CPWL_Wnd::IsINSERTpressed(FX_DWORD nFlag) const
 {
-    if (IFX_SystemHandler* pSystemHandler = GetSystemHandler())
-    {
-        return pSystemHandler->IsINSERTKeyDown(nFlag);
-    }
+	if (IFX_SystemHandler* pSystemHandler = GetSystemHandler())
+	{
+		return pSystemHandler->IsINSERTKeyDown(nFlag);
+	}
 
-    return FALSE;
+	return FALSE;
 }
+