Merge to XFA: Tidy up CPDFDOC_Environment.

Original Review URL: https://codereview.chromium.org/1235393002 .
(cherry picked from commit fb07e2843dad0774d5842c2b08e7792164efc14a)

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1244503002 .

1 files changed, 860 insertions, 878 deletions

diff --git a/fpdfsdk/src/fsdk_annothandler.cpp b/fpdfsdk/src/fsdk_annothandler.cpp
index 574302302a..50ef9cf3c1 100644
--- a/fpdfsdk/src/fsdk_annothandler.cpp
+++ b/fpdfsdk/src/fsdk_annothandler.cpp
@@ -14,1393 +14,1375 @@
 
 CPDFSDK_AnnotHandlerMgr::CPDFSDK_AnnotHandlerMgr(CPDFDoc_Environment* pApp)
 {
-	m_pApp = pApp;
+    m_pApp = pApp;
 
-	CPDFSDK_BFAnnotHandler* pHandler = new CPDFSDK_BFAnnotHandler(m_pApp);
-	pHandler->SetFormFiller(m_pApp->GetIFormFiller());
-	RegisterAnnotHandler(pHandler);
+    CPDFSDK_BFAnnotHandler* pHandler = new CPDFSDK_BFAnnotHandler(m_pApp);
+    pHandler->SetFormFiller(m_pApp->GetIFormFiller());
+    RegisterAnnotHandler(pHandler);
 
-	CPDFSDK_XFAAnnotHandler* pXFAAnnotHandler = new CPDFSDK_XFAAnnotHandler(m_pApp);
-	RegisterAnnotHandler(pXFAAnnotHandler);
+    CPDFSDK_XFAAnnotHandler* pXFAAnnotHandler = new CPDFSDK_XFAAnnotHandler(m_pApp);
+    RegisterAnnotHandler(pXFAAnnotHandler);
 }
 
 CPDFSDK_AnnotHandlerMgr::~CPDFSDK_AnnotHandlerMgr()
 {
-	for(int i=0; i<m_Handlers.GetSize(); i++)
-	{
-		IPDFSDK_AnnotHandler* pHandler = m_Handlers.GetAt(i);
-		delete pHandler;
-	}
-	m_Handlers.RemoveAll();
-	m_mapType2Handler.RemoveAll();
+    for(int i=0; i<m_Handlers.GetSize(); i++)
+    {
+        IPDFSDK_AnnotHandler* pHandler = m_Handlers.GetAt(i);
+        delete pHandler;
+    }
+    m_Handlers.RemoveAll();
+    m_mapType2Handler.RemoveAll();
 }
 
-void	CPDFSDK_AnnotHandlerMgr::RegisterAnnotHandler(IPDFSDK_AnnotHandler* pAnnotHandler)
+void    CPDFSDK_AnnotHandlerMgr::RegisterAnnotHandler(IPDFSDK_AnnotHandler* pAnnotHandler)
 {
-	ASSERT(pAnnotHandler != NULL);
+    ASSERT(pAnnotHandler != NULL);
 
-	ASSERT(GetAnnotHandler(pAnnotHandler->GetType()) == NULL);
+    ASSERT(GetAnnotHandler(pAnnotHandler->GetType()) == NULL);
 
-	m_Handlers.Add(pAnnotHandler);
-	m_mapType2Handler.SetAt(pAnnotHandler->GetType(), (void*)pAnnotHandler);
+    m_Handlers.Add(pAnnotHandler);
+    m_mapType2Handler.SetAt(pAnnotHandler->GetType(), (void*)pAnnotHandler);
 }
 
 void CPDFSDK_AnnotHandlerMgr::UnRegisterAnnotHandler(IPDFSDK_AnnotHandler* pAnnotHandler)
 {
-	ASSERT(pAnnotHandler != NULL);
+    ASSERT(pAnnotHandler != NULL);
 
-	m_mapType2Handler.RemoveKey(pAnnotHandler->GetType());
+    m_mapType2Handler.RemoveKey(pAnnotHandler->GetType());
 
-	for (int i=0, sz=m_Handlers.GetSize(); i<sz; i++)
-	{
-		if (m_Handlers.GetAt(i) == pAnnotHandler)
-		{
-			m_Handlers.RemoveAt(i);
-			break;
-		}
-	}
+    for (int i=0, sz=m_Handlers.GetSize(); i<sz; i++)
+    {
+        if (m_Handlers.GetAt(i) == pAnnotHandler)
+        {
+            m_Handlers.RemoveAt(i);
+            break;
+        }
+    }
 }
 
 CPDFSDK_Annot* CPDFSDK_AnnotHandlerMgr::NewAnnot(CPDF_Annot * pAnnot, CPDFSDK_PageView *pPageView)
 {
-	ASSERT(pAnnot != NULL);
-	ASSERT(pPageView != NULL);
+    ASSERT(pAnnot != NULL);
+    ASSERT(pPageView != NULL);
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot->GetSubType()))
-	{
-		return pAnnotHandler->NewAnnot(pAnnot, pPageView);
-	}
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot->GetSubType()))
+    {
+        return pAnnotHandler->NewAnnot(pAnnot, pPageView);
+    }
 
-	return new CPDFSDK_BAAnnot(pAnnot, pPageView);
+    return new CPDFSDK_BAAnnot(pAnnot, pPageView);
 }
 
 CPDFSDK_Annot* CPDFSDK_AnnotHandlerMgr::NewAnnot(IXFA_Widget* pAnnot, CPDFSDK_PageView* pPageView)
 {
-	ASSERT(pAnnot != NULL);
-	ASSERT(pPageView != NULL);
+    ASSERT(pAnnot != NULL);
+    ASSERT(pPageView != NULL);
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(FSDK_XFAWIDGET_TYPENAME))
-	{
-		return pAnnotHandler->NewAnnot(pAnnot, pPageView);
-	}
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(FSDK_XFAWIDGET_TYPENAME))
+    {
+        return pAnnotHandler->NewAnnot(pAnnot, pPageView);
+    }
 
-	return NULL;
+    return NULL;
 }
 
 void CPDFSDK_AnnotHandlerMgr::ReleaseAnnot(CPDFSDK_Annot* pAnnot)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	pAnnot->GetPDFPage();
+    pAnnot->GetPDFPage();
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		pAnnotHandler->OnRelease(pAnnot);
-		pAnnotHandler->ReleaseAnnot(pAnnot);
-	}
-	else
-	{
-		delete (CPDFSDK_Annot*)pAnnot;
-	}
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        pAnnotHandler->OnRelease(pAnnot);
+        pAnnotHandler->ReleaseAnnot(pAnnot);
+    }
+    else
+    {
+        delete (CPDFSDK_Annot*)pAnnot;
+    }
 }
 
 void CPDFSDK_AnnotHandlerMgr::Annot_OnCreate(CPDFSDK_Annot* pAnnot)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	CPDF_Annot* pPDFAnnot = pAnnot->GetPDFAnnot();
+    CPDF_Annot* pPDFAnnot = pAnnot->GetPDFAnnot();
 
-	CPDFSDK_DateTime curTime;
-	pPDFAnnot->GetAnnotDict()->SetAtString("M", curTime.ToPDFDateTimeString());
-	pPDFAnnot->GetAnnotDict()->SetAtNumber("F", 0);
+    CPDFSDK_DateTime curTime;
+    pPDFAnnot->GetAnnotDict()->SetAtString("M", curTime.ToPDFDateTimeString());
+    pPDFAnnot->GetAnnotDict()->SetAtNumber("F", 0);
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		pAnnotHandler->OnCreate(pAnnot);
-	}
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        pAnnotHandler->OnCreate(pAnnot);
+    }
 }
 
 void CPDFSDK_AnnotHandlerMgr::Annot_OnLoad(CPDFSDK_Annot* pAnnot)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		pAnnotHandler->OnLoad(pAnnot);
-	}
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        pAnnotHandler->OnLoad(pAnnot);
+    }
 }
 
 IPDFSDK_AnnotHandler* CPDFSDK_AnnotHandlerMgr::GetAnnotHandler(CPDFSDK_Annot* pAnnot) const
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	CPDF_Annot* pPDFAnnot = pAnnot->GetPDFAnnot();
-	if (pPDFAnnot)
-		return GetAnnotHandler(pPDFAnnot->GetSubType());
-	else if (pAnnot->GetXFAWidget())
-		return GetAnnotHandler(FSDK_XFAWIDGET_TYPENAME);
-	return NULL;
+    CPDF_Annot* pPDFAnnot = pAnnot->GetPDFAnnot();
+    if (pPDFAnnot)
+        return GetAnnotHandler(pPDFAnnot->GetSubType());
+    else if (pAnnot->GetXFAWidget())
+        return GetAnnotHandler(FSDK_XFAWIDGET_TYPENAME);
+    return NULL;
 }
 
 IPDFSDK_AnnotHandler* CPDFSDK_AnnotHandlerMgr::GetAnnotHandler(const CFX_ByteString& sType) const
 {
-	void* pRet = NULL;
-	m_mapType2Handler.Lookup(sType, pRet);
-	return (IPDFSDK_AnnotHandler*)pRet;
+    void* pRet = NULL;
+    m_mapType2Handler.Lookup(sType, pRet);
+    return (IPDFSDK_AnnotHandler*)pRet;
 }
 
 void CPDFSDK_AnnotHandlerMgr::Annot_OnDraw(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,FX_DWORD dwFlags)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		pAnnotHandler->OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags);
-	}
-	else
-	{
-		if (!pAnnot->IsXFAField())
-			((CPDFSDK_BAAnnot*)pAnnot)->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);
-	}
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        pAnnotHandler->OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags);
+    }
+    else
+    {
+        if (!pAnnot->IsXFAField())
+            ((CPDFSDK_BAAnnot*)pAnnot)->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);
+    }
 }
 
 
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnLButtonDown(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		return pAnnotHandler->OnLButtonDown(pPageView, pAnnot, nFlags, point);
-	}
-	return FALSE;
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        return pAnnotHandler->OnLButtonDown(pPageView, pAnnot, nFlags, point);
+    }
+    return FALSE;
 }
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnLButtonUp(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
  {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		return pAnnotHandler->OnLButtonUp(pPageView, pAnnot, nFlags, point);
-	}
-	return FALSE;
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        return pAnnotHandler->OnLButtonUp(pPageView, pAnnot, nFlags, point);
+    }
+    return FALSE;
  }
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnLButtonDblClk(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		return pAnnotHandler->OnLButtonDblClk(pPageView, pAnnot, nFlags, point);
-	}
-	return FALSE;
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        return pAnnotHandler->OnLButtonDblClk(pPageView, pAnnot, nFlags, point);
+    }
+    return FALSE;
 }
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnMouseMove(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		return pAnnotHandler->OnMouseMove(pPageView, pAnnot, nFlags, point);
-	}
-	return FALSE;
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        return pAnnotHandler->OnMouseMove(pPageView, pAnnot, nFlags, point);
+    }
+    return FALSE;
 }
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnMouseWheel(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, short zDelta, const CPDF_Point& point)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		return pAnnotHandler->OnMouseWheel(pPageView, pAnnot,nFlags,zDelta, point);
-	}
-	return FALSE;
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        return pAnnotHandler->OnMouseWheel(pPageView, pAnnot,nFlags,zDelta, point);
+    }
+    return FALSE;
 }
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnRButtonDown(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		return pAnnotHandler->OnRButtonDown(pPageView, pAnnot, nFlags, point);
-	}
-	return FALSE;
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        return pAnnotHandler->OnRButtonDown(pPageView, pAnnot, nFlags, point);
+    }
+    return FALSE;
 }
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnRButtonUp(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		return pAnnotHandler->OnRButtonUp(pPageView, pAnnot, nFlags, point);
-	}
-	return FALSE;
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        return pAnnotHandler->OnRButtonUp(pPageView, pAnnot, nFlags, point);
+    }
+    return FALSE;
 }
 
 void CPDFSDK_AnnotHandlerMgr::Annot_OnMouseEnter(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		pAnnotHandler->OnMouseEnter(pPageView, pAnnot, nFlag);
-	}
-	return ;
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        pAnnotHandler->OnMouseEnter(pPageView, pAnnot, nFlag);
+    }
+    return ;
 }
 
 void CPDFSDK_AnnotHandlerMgr::Annot_OnMouseExit(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		pAnnotHandler->OnMouseExit(pPageView, pAnnot, nFlag);
-	}
-	return;
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        pAnnotHandler->OnMouseExit(pPageView, pAnnot, nFlag);
+    }
+    return;
 }
 
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnChar(CPDFSDK_Annot* pAnnot, FX_DWORD nChar, FX_DWORD nFlags)
 {
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		return pAnnotHandler->OnChar(pAnnot,nChar, nFlags);
-	}
-	return FALSE;
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        return pAnnotHandler->OnChar(pAnnot,nChar, nFlags);
+    }
+    return FALSE;
 
 }
 
-FX_BOOL			CPDFSDK_AnnotHandlerMgr::Annot_OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag)
+FX_BOOL         CPDFSDK_AnnotHandlerMgr::Annot_OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag)
 {
 
-	if (!m_pApp->FFI_IsCTRLKeyDown(nFlag) && !m_pApp->FFI_IsALTKeyDown(nFlag))
-	{
-		CPDFSDK_PageView* pPage = pAnnot->GetPageView();
-		CPDFSDK_Annot* pFocusAnnot = pPage->GetFocusAnnot();
-		if (pFocusAnnot && (nKeyCode == FWL_VKEY_Tab))
-		{
-			CPDFSDK_Annot* pNext = GetNextAnnot(pFocusAnnot, !m_pApp->FFI_IsSHIFTKeyDown(nFlag));
+    if (!m_pApp->FFI_IsCTRLKeyDown(nFlag) && !m_pApp->FFI_IsALTKeyDown(nFlag))
+    {
+        CPDFSDK_PageView* pPage = pAnnot->GetPageView();
+        CPDFSDK_Annot* pFocusAnnot = pPage->GetFocusAnnot();
+        if (pFocusAnnot && (nKeyCode == FWL_VKEY_Tab))
+        {
+            CPDFSDK_Annot* pNext = GetNextAnnot(pFocusAnnot, !m_pApp->FFI_IsSHIFTKeyDown(nFlag));
 
-			if(pNext && pNext != pFocusAnnot)
-			{
-				CPDFSDK_Document* pDocument = pPage->GetSDKDocument();
-				pDocument->SetFocusAnnot(pNext);
-				return TRUE;
-			}
-		}
-	}
+            if(pNext && pNext != pFocusAnnot)
+            {
+                CPDFSDK_Document* pDocument = pPage->GetSDKDocument();
+                pDocument->SetFocusAnnot(pNext);
+                return TRUE;
+            }
+        }
+    }
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		return pAnnotHandler->OnKeyDown(pAnnot,nKeyCode, nFlag);
-	}
-	return FALSE;
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        return pAnnotHandler->OnKeyDown(pAnnot,nKeyCode, nFlag);
+    }
+    return FALSE;
 }
-FX_BOOL			CPDFSDK_AnnotHandlerMgr::Annot_OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag)
+FX_BOOL         CPDFSDK_AnnotHandlerMgr::Annot_OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag)
 {
-	return FALSE;
+    return FALSE;
 }
 
-FX_BOOL			CPDFSDK_AnnotHandlerMgr::Annot_OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag)
+FX_BOOL         CPDFSDK_AnnotHandlerMgr::Annot_OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		if (pAnnotHandler->OnSetFocus(pAnnot, nFlag))
-		{
-			CPDFSDK_PageView* pPage = pAnnot->GetPageView();
-			ASSERT(pPage != NULL);
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        if (pAnnotHandler->OnSetFocus(pAnnot, nFlag))
+        {
+            CPDFSDK_PageView* pPage = pAnnot->GetPageView();
+            ASSERT(pPage != NULL);
 
-			pPage->GetSDKDocument();
-	//		pDocument->SetTopmostAnnot(pAnnot);
+            pPage->GetSDKDocument();
+    //      pDocument->SetTopmostAnnot(pAnnot);
 
-			return TRUE;
-		}
-		else
-		{
-			return FALSE;
-		}
-	}
+            return TRUE;
+        }
+        else
+        {
+            return FALSE;
+        }
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
-FX_BOOL			CPDFSDK_AnnotHandlerMgr::Annot_OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag)
+FX_BOOL         CPDFSDK_AnnotHandlerMgr::Annot_OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		if (pAnnotHandler->OnKillFocus(pAnnot, nFlag))
-		{
-			return TRUE;
-		}
-		else
-			return FALSE;
-	}
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        if (pAnnotHandler->OnKillFocus(pAnnot, nFlag))
+        {
+            return TRUE;
+        }
+        else
+            return FALSE;
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnChangeFocus(CPDFSDK_Annot* pSetAnnot,CPDFSDK_Annot* pKillAnnot)
 {
-	FX_BOOL bXFA = (pSetAnnot && pSetAnnot->GetXFAWidget()) ||
-		(pKillAnnot && pKillAnnot->GetXFAWidget());
+    FX_BOOL bXFA = (pSetAnnot && pSetAnnot->GetXFAWidget()) ||
+        (pKillAnnot && pKillAnnot->GetXFAWidget());
 
-	if (bXFA)
-	{
-		if (IPDFSDK_AnnotHandler* pXFAAnnotHandler = GetAnnotHandler(FSDK_XFAWIDGET_TYPENAME))
-			return pXFAAnnotHandler->OnXFAChangedFocus(pKillAnnot, pSetAnnot);
-	}
+    if (bXFA)
+    {
+        if (IPDFSDK_AnnotHandler* pXFAAnnotHandler = GetAnnotHandler(FSDK_XFAWIDGET_TYPENAME))
+            return pXFAAnnotHandler->OnXFAChangedFocus(pKillAnnot, pSetAnnot);
+    }
 
-	return TRUE;
+    return TRUE;
 }
 
-CPDF_Rect	CPDFSDK_AnnotHandlerMgr::Annot_OnGetViewBBox(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot)
+CPDF_Rect   CPDFSDK_AnnotHandlerMgr::Annot_OnGetViewBBox(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot)
 {
-	ASSERT(pAnnot);
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		return pAnnotHandler->GetViewBBox(pPageView, pAnnot);
-	}
-	return pAnnot->GetRect();
+    ASSERT(pAnnot);
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        return pAnnotHandler->GetViewBBox(pPageView, pAnnot);
+    }
+    return pAnnot->GetRect();
 }
 
-FX_BOOL	CPDFSDK_AnnotHandlerMgr::Annot_OnHitTest(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, const CPDF_Point& point)
+FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnHitTest(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, const CPDF_Point& point)
 {
-	ASSERT(pAnnot);
-	if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-	{
-		if(pAnnotHandler->CanAnswer(pAnnot))
-			return pAnnotHandler->HitTest(pPageView, pAnnot, point);
-	}
-	return FALSE;
+    ASSERT(pAnnot);
+    if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+    {
+        if(pAnnotHandler->CanAnswer(pAnnot))
+            return pAnnotHandler->HitTest(pPageView, pAnnot, point);
+    }
+    return FALSE;
 }
 
-CPDFSDK_Annot*	CPDFSDK_AnnotHandlerMgr::GetNextAnnot(CPDFSDK_Annot* pSDKAnnot,FX_BOOL bNext)
+CPDFSDK_Annot*  CPDFSDK_AnnotHandlerMgr::GetNextAnnot(CPDFSDK_Annot* pSDKAnnot,FX_BOOL bNext)
 {
-	CPDFSDK_PageView* pPageView =  pSDKAnnot->GetPageView();
-	CPDFXFA_Page* pPage = pPageView->GetPDFXFAPage();
-	if (pPage == NULL)
-		return NULL;
-	if (pPage->GetPDFPage()) { // for pdf annots.
-		CBA_AnnotIterator ai(pSDKAnnot->GetPageView(), pSDKAnnot->GetType(), "");
-		CPDFSDK_Annot* pNext = bNext ?
-		ai.GetNextAnnot(pSDKAnnot) :
-		ai.GetPrevAnnot(pSDKAnnot);
-		return pNext;
-	}
-	// for xfa annots
-	IXFA_WidgetIterator* pWidgetIterator = pPage->GetXFAPageView()->CreateWidgetIterator(XFA_TRAVERSEWAY_Tranvalse, XFA_WIDGETFILTER_Visible | XFA_WIDGETFILTER_Viewable | XFA_WIDGETFILTER_Field);
-	if (pWidgetIterator == NULL)
-		return  NULL;
-	if (pWidgetIterator->GetCurrentWidget() != pSDKAnnot->GetXFAWidget())
-		pWidgetIterator->SetCurrentWidget(pSDKAnnot->GetXFAWidget());
-	IXFA_Widget* hNextFocus = NULL;
-	hNextFocus = bNext?pWidgetIterator->MoveToNext():pWidgetIterator->MoveToPrevious();
-	if (hNextFocus == NULL && pSDKAnnot != NULL)
-		hNextFocus = pWidgetIterator->MoveToFirst();
+    CPDFSDK_PageView* pPageView =  pSDKAnnot->GetPageView();
+    CPDFXFA_Page* pPage = pPageView->GetPDFXFAPage();
+    if (pPage == NULL)
+        return NULL;
+    if (pPage->GetPDFPage()) { // for pdf annots.
+        CBA_AnnotIterator ai(pSDKAnnot->GetPageView(), pSDKAnnot->GetType(), "");
+        CPDFSDK_Annot* pNext = bNext ?
+        ai.GetNextAnnot(pSDKAnnot) :
+        ai.GetPrevAnnot(pSDKAnnot);
+        return pNext;
+    }
+    // for xfa annots
+    IXFA_WidgetIterator* pWidgetIterator = pPage->GetXFAPageView()->CreateWidgetIterator(XFA_TRAVERSEWAY_Tranvalse, XFA_WIDGETFILTER_Visible | XFA_WIDGETFILTER_Viewable | XFA_WIDGETFILTER_Field);
+    if (pWidgetIterator == NULL)
+        return  NULL;
+    if (pWidgetIterator->GetCurrentWidget() != pSDKAnnot->GetXFAWidget())
+        pWidgetIterator->SetCurrentWidget(pSDKAnnot->GetXFAWidget());
+    IXFA_Widget* hNextFocus = NULL;
+    hNextFocus = bNext?pWidgetIterator->MoveToNext():pWidgetIterator->MoveToPrevious();
+    if (hNextFocus == NULL && pSDKAnnot != NULL)
+        hNextFocus = pWidgetIterator->MoveToFirst();
 
-	pWidgetIterator->Release();
-	return pPageView->GetAnnotByXFAWidget(hNextFocus);
+    pWidgetIterator->Release();
+    return pPageView->GetAnnotByXFAWidget(hNextFocus);
 }
 
 FX_BOOL CPDFSDK_BFAnnotHandler::CanAnswer(CPDFSDK_Annot* pAnnot)
 {
-	ASSERT(pAnnot);
-	ASSERT(pAnnot->GetType() == "Widget");
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    ASSERT(pAnnot);
+    ASSERT(pAnnot->GetType() == "Widget");
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-	}
-	else
-	{
-		CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
-		if (!pWidget->IsVisible()) return FALSE;
+    if (sSubType == BFFT_SIGNATURE)
+    {
+    }
+    else
+    {
+        CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
+        if (!pWidget->IsVisible()) return FALSE;
 
-		int nFieldFlags = pWidget->GetFieldFlags();
-		if ((nFieldFlags & FIELDFLAG_READONLY) == FIELDFLAG_READONLY) return FALSE;
-		if (pWidget->GetFieldType() == FIELDTYPE_PUSHBUTTON)
-			return TRUE;
-		else
-		{
-			CPDF_Page* pPage = pWidget->GetPDFPage();
-			ASSERT(pPage != NULL);
+        int nFieldFlags = pWidget->GetFieldFlags();
+        if ((nFieldFlags & FIELDFLAG_READONLY) == FIELDFLAG_READONLY) return FALSE;
+        if (pWidget->GetFieldType() == FIELDTYPE_PUSHBUTTON)
+            return TRUE;
+        else
+        {
+            CPDF_Page* pPage = pWidget->GetPDFPage();
+            ASSERT(pPage != NULL);
 
-			CPDF_Document* pDocument = pPage->m_pDocument;
-			ASSERT(pDocument != NULL);
+            CPDF_Document* pDocument = pPage->m_pDocument;
+            ASSERT(pDocument != NULL);
 
-			FX_DWORD dwPermissions = pDocument->GetUserPermissions();
-			return (dwPermissions&FPDFPERM_FILL_FORM) ||
-				(dwPermissions&FPDFPERM_ANNOT_FORM) ||
- 			(dwPermissions&FPDFPERM_ANNOT_FORM);
-		}
-	}
+            FX_DWORD dwPermissions = pDocument->GetUserPermissions();
+            return (dwPermissions&FPDFPERM_FILL_FORM) ||
+                (dwPermissions&FPDFPERM_ANNOT_FORM) ||
+            (dwPermissions&FPDFPERM_ANNOT_FORM);
+        }
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
-CPDFSDK_Annot*		CPDFSDK_BFAnnotHandler::NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage)
+CPDFSDK_Annot* CPDFSDK_BFAnnotHandler::NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage)
 {
-	ASSERT(pPage != NULL);
-	pPage->GetPDFDocument();
+    CPDFSDK_Document* pSDKDoc = m_pApp->GetSDKDocument();
+    CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)pSDKDoc->GetInterForm();
+    CPDF_FormControl* pCtrl = CPDFSDK_Widget::GetFormControl(pInterForm->GetInterForm(), pAnnot->GetAnnotDict());
+    if (!pCtrl)
+        return nullptr;
 
-	CPDFSDK_Document* pSDKDoc  = m_pApp->GetCurrentDoc();
-	ASSERT(pSDKDoc);
-	CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)pSDKDoc->GetInterForm();
-	ASSERT(pInterForm != NULL);
+    CPDFSDK_Widget* pWidget = new CPDFSDK_Widget(pAnnot, pPage, pInterForm);
+    pInterForm->AddMap(pCtrl, pWidget);
+    CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
+    if (pPDFInterForm && pPDFInterForm->NeedConstructAP())
+        pWidget->ResetAppearance(nullptr, FALSE);
 
-	CPDFSDK_Widget* pWidget = NULL;
-	if (CPDF_FormControl* pCtrl = CPDFSDK_Widget::GetFormControl(pInterForm->GetInterForm(), pAnnot->GetAnnotDict()))
-	{
-		pWidget = new CPDFSDK_Widget(pAnnot, pPage, pInterForm);
-		pInterForm->AddMap(pCtrl, pWidget);
-		CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
-		if(pPDFInterForm && pPDFInterForm->NeedConstructAP())
-			pWidget->ResetAppearance(NULL,FALSE);
-	}
-
-	return pWidget;
+    return pWidget;
 }
 
-CPDFSDK_Annot*		CPDFSDK_BFAnnotHandler::NewAnnot(IXFA_Widget* hWidget, CPDFSDK_PageView* pPage)
+CPDFSDK_Annot*      CPDFSDK_BFAnnotHandler::NewAnnot(IXFA_Widget* hWidget, CPDFSDK_PageView* pPage)
 {
-	return NULL;
+    return NULL;
 }
 
 void CPDFSDK_BFAnnotHandler::ReleaseAnnot(CPDFSDK_Annot* pAnnot)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	if (m_pFormFiller)
-		m_pFormFiller->OnDelete(pAnnot);
+    if (m_pFormFiller)
+        m_pFormFiller->OnDelete(pAnnot);
 
-	CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
-	CPDFSDK_InterForm* pInterForm = pWidget->GetInterForm();
-	ASSERT(pInterForm != NULL);
+    CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
+    CPDFSDK_InterForm* pInterForm = pWidget->GetInterForm();
+    ASSERT(pInterForm != NULL);
 
-	CPDF_FormControl* pCtrol = pWidget->GetFormControl();
-	pInterForm->RemoveMap(pCtrol);
+    CPDF_FormControl* pCtrol = pWidget->GetFormControl();
+    pInterForm->RemoveMap(pCtrol);
 
 
-	delete pWidget;
+    delete pWidget;
 }
 
 
 void CPDFSDK_BFAnnotHandler::OnDraw(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,  FX_DWORD dwFlags)
 {
-	ASSERT(pAnnot != NULL);
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    ASSERT(pAnnot != NULL);
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-		((CPDFSDK_BAAnnot*)pAnnot)->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);
-	}
-	else
-	{
-		if (m_pFormFiller)
-		{
-			m_pFormFiller->OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags);
-		}
-	}
+    if (sSubType == BFFT_SIGNATURE)
+    {
+        ((CPDFSDK_BAAnnot*)pAnnot)->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);
+    }
+    else
+    {
+        if (m_pFormFiller)
+        {
+            m_pFormFiller->OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags);
+        }
+    }
 }
 
 void CPDFSDK_BFAnnotHandler::OnMouseEnter(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag)
 {
-	ASSERT(pAnnot != NULL);
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    ASSERT(pAnnot != NULL);
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-	}
-	else
-	{
-		if (m_pFormFiller)
-			 m_pFormFiller->OnMouseEnter(pPageView, pAnnot, nFlag);
-	}
+    if (sSubType == BFFT_SIGNATURE)
+    {
+    }
+    else
+    {
+        if (m_pFormFiller)
+             m_pFormFiller->OnMouseEnter(pPageView, pAnnot, nFlag);
+    }
 
 
 }
 void CPDFSDK_BFAnnotHandler::OnMouseExit(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag)
 {
-	ASSERT(pAnnot != NULL);
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    ASSERT(pAnnot != NULL);
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-	}
-	else
-	{
-		if (m_pFormFiller)
-			 m_pFormFiller->OnMouseExit(pPageView, pAnnot, nFlag);
-	}
+    if (sSubType == BFFT_SIGNATURE)
+    {
+    }
+    else
+    {
+        if (m_pFormFiller)
+             m_pFormFiller->OnMouseExit(pPageView, pAnnot, nFlag);
+    }
 
 }
 FX_BOOL CPDFSDK_BFAnnotHandler::OnLButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	ASSERT(pAnnot != NULL);
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    ASSERT(pAnnot != NULL);
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-	}
-	else
-	{
-		if (m_pFormFiller)
-			return m_pFormFiller->OnLButtonDown(pPageView, pAnnot, nFlags, point);
-	}
+    if (sSubType == BFFT_SIGNATURE)
+    {
+    }
+    else
+    {
+        if (m_pFormFiller)
+            return m_pFormFiller->OnLButtonDown(pPageView, pAnnot, nFlags, point);
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 FX_BOOL CPDFSDK_BFAnnotHandler::OnLButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	ASSERT(pAnnot != NULL);
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    ASSERT(pAnnot != NULL);
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-	}
-	else
-	{
-		if (m_pFormFiller)
-			return m_pFormFiller->OnLButtonUp(pPageView, pAnnot, nFlags, point);
-	}
+    if (sSubType == BFFT_SIGNATURE)
+    {
+    }
+    else
+    {
+        if (m_pFormFiller)
+            return m_pFormFiller->OnLButtonUp(pPageView, pAnnot, nFlags, point);
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 FX_BOOL CPDFSDK_BFAnnotHandler::OnLButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	ASSERT(pAnnot != NULL);
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    ASSERT(pAnnot != NULL);
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-	}
-	else
-	{
-		if (m_pFormFiller)
-			return m_pFormFiller->OnLButtonDblClk(pPageView, pAnnot, nFlags, point);
-	}
+    if (sSubType == BFFT_SIGNATURE)
+    {
+    }
+    else
+    {
+        if (m_pFormFiller)
+            return m_pFormFiller->OnLButtonDblClk(pPageView, pAnnot, nFlags, point);
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 FX_BOOL CPDFSDK_BFAnnotHandler::OnMouseMove(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	ASSERT(pAnnot != NULL);
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    ASSERT(pAnnot != NULL);
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-	}
-	else
-	{
-		if (m_pFormFiller)
-			return m_pFormFiller->OnMouseMove(pPageView, pAnnot, nFlags, point);
-	}
+    if (sSubType == BFFT_SIGNATURE)
+    {
+    }
+    else
+    {
+        if (m_pFormFiller)
+            return m_pFormFiller->OnMouseMove(pPageView, pAnnot, nFlags, point);
+    }
 
-	return FALSE;
+    return FALSE;
 
 }
 
 
 FX_BOOL CPDFSDK_BFAnnotHandler::OnMouseWheel(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, short zDelta, const CPDF_Point& point)
 {
-	ASSERT(pAnnot != NULL);
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    ASSERT(pAnnot != NULL);
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-	}
-	else
-	{
-		if (m_pFormFiller)
-			return m_pFormFiller->OnMouseWheel(pPageView, pAnnot, nFlags, zDelta,point);
-	}
+    if (sSubType == BFFT_SIGNATURE)
+    {
+    }
+    else
+    {
+        if (m_pFormFiller)
+            return m_pFormFiller->OnMouseWheel(pPageView, pAnnot, nFlags, zDelta,point);
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 FX_BOOL CPDFSDK_BFAnnotHandler::OnRButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	ASSERT(pAnnot != NULL);
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    ASSERT(pAnnot != NULL);
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-	}
-	else
-	{
-		if (m_pFormFiller)
-			return m_pFormFiller->OnRButtonDown(pPageView, pAnnot, nFlags, point);
-	}
+    if (sSubType == BFFT_SIGNATURE)
+    {
+    }
+    else
+    {
+        if (m_pFormFiller)
+            return m_pFormFiller->OnRButtonDown(pPageView, pAnnot, nFlags, point);
+    }
 
-	return FALSE;
+    return FALSE;
 }
 FX_BOOL CPDFSDK_BFAnnotHandler::OnRButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	ASSERT(pAnnot != NULL);
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    ASSERT(pAnnot != NULL);
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-	}
-	else
-	{
-		if (m_pFormFiller)
-			return m_pFormFiller->OnRButtonUp(pPageView, pAnnot, nFlags, point);
-	}
+    if (sSubType == BFFT_SIGNATURE)
+    {
+    }
+    else
+    {
+        if (m_pFormFiller)
+            return m_pFormFiller->OnRButtonUp(pPageView, pAnnot, nFlags, point);
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 FX_BOOL CPDFSDK_BFAnnotHandler::OnChar(CPDFSDK_Annot* pAnnot, FX_DWORD nChar, FX_DWORD nFlags)
 {
-	ASSERT(pAnnot != NULL);
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    ASSERT(pAnnot != NULL);
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-	}
-	else
-	{
-		if (m_pFormFiller)
-			return m_pFormFiller->OnChar(pAnnot,nChar, nFlags);
-	}
+    if (sSubType == BFFT_SIGNATURE)
+    {
+    }
+    else
+    {
+        if (m_pFormFiller)
+            return m_pFormFiller->OnChar(pAnnot,nChar, nFlags);
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 FX_BOOL CPDFSDK_BFAnnotHandler::OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag)
 {
-	ASSERT(pAnnot != NULL);
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    ASSERT(pAnnot != NULL);
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-	}
-	else
-	{
-		if (m_pFormFiller)
-			return m_pFormFiller->OnKeyDown(pAnnot,nKeyCode, nFlag);
-	}
+    if (sSubType == BFFT_SIGNATURE)
+    {
+    }
+    else
+    {
+        if (m_pFormFiller)
+            return m_pFormFiller->OnKeyDown(pAnnot,nKeyCode, nFlag);
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 FX_BOOL CPDFSDK_BFAnnotHandler::OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag)
 {
 
-	return FALSE;
+    return FALSE;
 }
-void	CPDFSDK_BFAnnotHandler::OnCreate(CPDFSDK_Annot* pAnnot)
+void    CPDFSDK_BFAnnotHandler::OnCreate(CPDFSDK_Annot* pAnnot)
 {
-	ASSERT(pAnnot != NULL);
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    ASSERT(pAnnot != NULL);
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-	}
-	else
-	{
-		if (m_pFormFiller)
-			m_pFormFiller->OnCreate(pAnnot);
-	}
+    if (sSubType == BFFT_SIGNATURE)
+    {
+    }
+    else
+    {
+        if (m_pFormFiller)
+            m_pFormFiller->OnCreate(pAnnot);
+    }
 }
 
 void CPDFSDK_BFAnnotHandler::OnLoad(CPDFSDK_Annot* pAnnot)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
-	ASSERT(pPageView != NULL);
+    CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
+    ASSERT(pPageView != NULL);
 
-	CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
-	ASSERT(pSDKDoc != NULL);
+    CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
+    ASSERT(pSDKDoc != NULL);
 
-	CPDFXFA_Document* pDoc = pSDKDoc->GetDocument();
-	ASSERT(pDoc != NULL);
+    CPDFXFA_Document* pDoc = pSDKDoc->GetDocument();
+    ASSERT(pDoc != NULL);
 
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-	}
-	else
-	{
-		CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
-		if (!pWidget->IsAppearanceValid())
-			pWidget->ResetAppearance(NULL, FALSE);
+    if (sSubType == BFFT_SIGNATURE)
+    {
+    }
+    else
+    {
+        CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
+        if (!pWidget->IsAppearanceValid())
+            pWidget->ResetAppearance(NULL, FALSE);
 
-		int nFieldType = pWidget->GetFieldType();
-		if (nFieldType == FIELDTYPE_TEXTFIELD || nFieldType == FIELDTYPE_COMBOBOX)
-		{
-			FX_BOOL bFormated = FALSE;
-			CFX_WideString sValue = pWidget->OnFormat(bFormated);
-			if (bFormated && nFieldType == FIELDTYPE_COMBOBOX)
-			{
-				pWidget->ResetAppearance(sValue.c_str(), FALSE);
-			}
-		}
+        int nFieldType = pWidget->GetFieldType();
+        if (nFieldType == FIELDTYPE_TEXTFIELD || nFieldType == FIELDTYPE_COMBOBOX)
+        {
+            FX_BOOL bFormated = FALSE;
+            CFX_WideString sValue = pWidget->OnFormat(bFormated);
+            if (bFormated && nFieldType == FIELDTYPE_COMBOBOX)
+            {
+                pWidget->ResetAppearance(sValue.c_str(), FALSE);
+            }
+        }
 
-		if (pDoc->GetDocType() == DOCTYPE_STATIC_XFA)
-		{
-			if (!pWidget->IsAppearanceValid() && !pWidget->GetValue().IsEmpty())
-				pWidget->ResetAppearance(FALSE);
-		}
+        if (pDoc->GetDocType() == DOCTYPE_STATIC_XFA)
+        {
+            if (!pWidget->IsAppearanceValid() && !pWidget->GetValue().IsEmpty())
+                pWidget->ResetAppearance(FALSE);
+        }
 
 
-		if (m_pFormFiller)
-			m_pFormFiller->OnLoad(pAnnot);
-	}
+        if (m_pFormFiller)
+            m_pFormFiller->OnLoad(pAnnot);
+    }
 }
 
-FX_BOOL	CPDFSDK_BFAnnotHandler::OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag)
+FX_BOOL CPDFSDK_BFAnnotHandler::OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag)
 {
-	ASSERT(pAnnot != NULL);
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    ASSERT(pAnnot != NULL);
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-	}
-	else
-	{
-		if (m_pFormFiller)
-			return m_pFormFiller->OnSetFocus(pAnnot,nFlag);
-	}
+    if (sSubType == BFFT_SIGNATURE)
+    {
+    }
+    else
+    {
+        if (m_pFormFiller)
+            return m_pFormFiller->OnSetFocus(pAnnot,nFlag);
+    }
 
-	return TRUE;
+    return TRUE;
 }
-FX_BOOL	CPDFSDK_BFAnnotHandler::OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag)
+FX_BOOL CPDFSDK_BFAnnotHandler::OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag)
 {
-	ASSERT(pAnnot != NULL);
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    ASSERT(pAnnot != NULL);
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-	}
-	else
-	{
-		if (m_pFormFiller)
-			return m_pFormFiller->OnKillFocus(pAnnot,nFlag);
-	}
+    if (sSubType == BFFT_SIGNATURE)
+    {
+    }
+    else
+    {
+        if (m_pFormFiller)
+            return m_pFormFiller->OnKillFocus(pAnnot,nFlag);
+    }
 
-	return TRUE;
+    return TRUE;
 }
 
 CPDF_Rect CPDFSDK_BFAnnotHandler::GetViewBBox(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot)
 {
-	ASSERT(pAnnot != NULL);
-	CFX_ByteString sSubType = pAnnot->GetSubType();
+    ASSERT(pAnnot != NULL);
+    CFX_ByteString sSubType = pAnnot->GetSubType();
 
-	if (sSubType == BFFT_SIGNATURE)
-	{
-	}
-	else
-	{
-		if (m_pFormFiller)
-			return m_pFormFiller->GetViewBBox(pPageView, pAnnot);
+    if (sSubType == BFFT_SIGNATURE)
+    {
+    }
+    else
+    {
+        if (m_pFormFiller)
+            return m_pFormFiller->GetViewBBox(pPageView, pAnnot);
 
-	}
+    }
 
-	return CPDF_Rect(0,0,0,0);
+    return CPDF_Rect(0,0,0,0);
 }
 
-FX_BOOL	CPDFSDK_BFAnnotHandler::HitTest(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, const CPDF_Point& point)
+FX_BOOL CPDFSDK_BFAnnotHandler::HitTest(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, const CPDF_Point& point)
 {
-	ASSERT(pPageView);
-	ASSERT(pAnnot);
+    ASSERT(pPageView);
+    ASSERT(pAnnot);
 
-	CPDF_Rect rect = GetViewBBox(pPageView, pAnnot);
-	return rect.Contains(point.x, point.y);
+    CPDF_Rect rect = GetViewBBox(pPageView, pAnnot);
+    return rect.Contains(point.x, point.y);
 }
 
 //CPDFSDK_XFAAnnotHandler
 
-#define FWL_WGTHITTEST_Unknown			0
-#define FWL_WGTHITTEST_Client			1 //arrow
-#define FWL_WGTHITTEST_Titlebar			11 //caption
-#define FWL_WGTHITTEST_HScrollBar		15
-#define FWL_WGTHITTEST_VScrollBar		16
-#define FWL_WGTHITTEST_Border			17
-#define FWL_WGTHITTEST_Edit				19
+#define FWL_WGTHITTEST_Unknown          0
+#define FWL_WGTHITTEST_Client           1 //arrow
+#define FWL_WGTHITTEST_Titlebar         11 //caption
+#define FWL_WGTHITTEST_HScrollBar       15
+#define FWL_WGTHITTEST_VScrollBar       16
+#define FWL_WGTHITTEST_Border           17
+#define FWL_WGTHITTEST_Edit             19
 #define FWL_WGTHITTEST_HyperLink        20
 
 CPDFSDK_XFAAnnotHandler::CPDFSDK_XFAAnnotHandler(CPDFDoc_Environment* pApp) :
-	m_pApp(pApp)
+    m_pApp(pApp)
 {
 
 }
 
 CPDFSDK_Annot* CPDFSDK_XFAAnnotHandler::NewAnnot(IXFA_Widget* pAnnot, CPDFSDK_PageView* pPage)
 {
-	ASSERT(pPage != NULL);
-	ASSERT(pAnnot != NULL);
-
-	CPDFSDK_Document* pSDKDoc  = m_pApp->GetCurrentDoc();
-	ASSERT(pSDKDoc);
-	CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)pSDKDoc->GetInterForm();
-	ASSERT(pInterForm != NULL);
-
-	CPDFSDK_XFAWidget* pWidget = NULL;
-	pWidget = new CPDFSDK_XFAWidget(pAnnot, pPage, pInterForm);
-	ASSERT(pWidget != NULL);
-	pInterForm->AddXFAMap(pAnnot, pWidget);
-
-	return pWidget;
+    CPDFSDK_Document* pSDKDoc = m_pApp->GetSDKDocument();
+    CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)pSDKDoc->GetInterForm();
+    CPDFSDK_XFAWidget* pWidget = new CPDFSDK_XFAWidget(pAnnot, pPage, pInterForm);
+    pInterForm->AddXFAMap(pAnnot, pWidget);
+    return pWidget;
 }
 
 FX_BOOL CPDFSDK_XFAAnnotHandler::CanAnswer(CPDFSDK_Annot* pAnnot)
 {
-	ASSERT(pAnnot != NULL);
-
-	return pAnnot->GetXFAWidget() != NULL;
+    return pAnnot->GetXFAWidget() != NULL;
 }
 
 void CPDFSDK_XFAAnnotHandler::OnDraw(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, FX_DWORD dwFlags)
 {
-	ASSERT(pPageView != NULL);
-	ASSERT(pAnnot != NULL);
+    ASSERT(pPageView != NULL);
+    ASSERT(pAnnot != NULL);
 
-	CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
-	ASSERT(pSDKDoc != NULL);
+    CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
+    ASSERT(pSDKDoc != NULL);
 
-	IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-	ASSERT(pWidgetHandler != NULL);
+    IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
+    ASSERT(pWidgetHandler != NULL);
 
-	CFX_Graphics gs;
-	gs.Create(pDevice);
+    CFX_Graphics gs;
+    gs.Create(pDevice);
 
-	CFX_Matrix mt;
-	mt = *(CFX_Matrix*)pUser2Device;
+    CFX_Matrix mt;
+    mt = *(CFX_Matrix*)pUser2Device;
 
-	IXFA_Widget* hWidget = pAnnot->GetXFAWidget();
-	ASSERT(hWidget != NULL);
+    IXFA_Widget* hWidget = pAnnot->GetXFAWidget();
+    ASSERT(hWidget != NULL);
 
-	FX_BOOL bIsHighlight = FALSE;
-	if (pSDKDoc->GetFocusAnnot() != pAnnot)
-		bIsHighlight = TRUE;
+    FX_BOOL bIsHighlight = FALSE;
+    if (pSDKDoc->GetFocusAnnot() != pAnnot)
+        bIsHighlight = TRUE;
 
-	pWidgetHandler->RenderWidget(pAnnot->GetXFAWidget(), &gs, &mt, bIsHighlight);
+    pWidgetHandler->RenderWidget(pAnnot->GetXFAWidget(), &gs, &mt, bIsHighlight);
 
-	// to do highlight and shadow
+    // to do highlight and shadow
 
 }
 
 void CPDFSDK_XFAAnnotHandler::ReleaseAnnot(CPDFSDK_Annot* pAnnot)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	CPDFSDK_XFAWidget* pWidget = (CPDFSDK_XFAWidget*)pAnnot;
-	CPDFSDK_InterForm* pInterForm = pWidget->GetInterForm();
-	ASSERT(pInterForm != NULL);
+    CPDFSDK_XFAWidget* pWidget = (CPDFSDK_XFAWidget*)pAnnot;
+    CPDFSDK_InterForm* pInterForm = pWidget->GetInterForm();
+    ASSERT(pInterForm != NULL);
 
-	pInterForm->RemoveXFAMap(pWidget->GetXFAWidget());
+    pInterForm->RemoveXFAMap(pWidget->GetXFAWidget());
 
-	delete pWidget;
+    delete pWidget;
 }
 
 CPDF_Rect CPDFSDK_XFAAnnotHandler::GetViewBBox(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot)
 {
-	ASSERT(pAnnot != NULL);
+    ASSERT(pAnnot != NULL);
 
-	IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-	ASSERT(pWidgetHandler != NULL);
+    IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
+    ASSERT(pWidgetHandler != NULL);
 
-	XFA_ELEMENT eType = pWidgetHandler->GetDataAcc(pAnnot->GetXFAWidget())->GetUIType();
-	CFX_RectF rcBBox;
-	if (eType == XFA_ELEMENT_Signature)
-		pWidgetHandler->GetBBox (pAnnot->GetXFAWidget(), rcBBox, XFA_WIDGETSTATUS_Visible, TRUE);
-	else
-		pWidgetHandler->GetBBox (pAnnot->GetXFAWidget(), rcBBox, 0);
+    XFA_ELEMENT eType = pWidgetHandler->GetDataAcc(pAnnot->GetXFAWidget())->GetUIType();
+    CFX_RectF rcBBox;
+    if (eType == XFA_ELEMENT_Signature)
+        pWidgetHandler->GetBBox (pAnnot->GetXFAWidget(), rcBBox, XFA_WIDGETSTATUS_Visible, TRUE);
+    else
+        pWidgetHandler->GetBBox (pAnnot->GetXFAWidget(), rcBBox, 0);
 
-	CFX_FloatRect rcWidget(rcBBox.left, rcBBox.top, rcBBox.left + rcBBox.width, rcBBox.top+rcBBox.height);
-	rcWidget.left -= 1.0f;
-	rcWidget.right += 1.0f;
-	rcWidget.bottom -= 1.0f;
-	rcWidget.top += 1.0f;
+    CFX_FloatRect rcWidget(rcBBox.left, rcBBox.top, rcBBox.left + rcBBox.width, rcBBox.top+rcBBox.height);
+    rcWidget.left -= 1.0f;
+    rcWidget.right += 1.0f;
+    rcWidget.bottom -= 1.0f;
+    rcWidget.top += 1.0f;
 
-	return rcWidget;
+    return rcWidget;
 }
 
 FX_BOOL CPDFSDK_XFAAnnotHandler::HitTest(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, const CPDF_Point& point)
 {
-	if (!pPageView || !pAnnot)
-		return FALSE;
+    if (!pPageView || !pAnnot)
+        return FALSE;
 
-	CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
-	if (!pSDKDoc)
-		return FALSE;
+    CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
+    if (!pSDKDoc)
+        return FALSE;
 
-	CPDFXFA_Document* pDoc = pSDKDoc->GetDocument();
-	if (!pDoc)
-		return FALSE;
+    CPDFXFA_Document* pDoc = pSDKDoc->GetDocument();
+    if (!pDoc)
+        return FALSE;
 
-	IXFA_DocView* pDocView = pDoc->GetXFADocView();
-	if (!pDocView)
-		return FALSE;
+    IXFA_DocView* pDocView = pDoc->GetXFADocView();
+    if (!pDocView)
+        return FALSE;
 
-	IXFA_WidgetHandler* pWidgetHandler = pDocView->GetWidgetHandler();
-	if (!pWidgetHandler)
-		return FALSE;
+    IXFA_WidgetHandler* pWidgetHandler = pDocView->GetWidgetHandler();
+    if (!pWidgetHandler)
+        return FALSE;
 
-	FX_DWORD dwHitTest = pWidgetHandler->OnHitTest(pAnnot->GetXFAWidget(), point.x, point.y);
-	return (dwHitTest != FWL_WGTHITTEST_Unknown);
+    FX_DWORD dwHitTest = pWidgetHandler->OnHitTest(pAnnot->GetXFAWidget(), point.x, point.y);
+    return (dwHitTest != FWL_WGTHITTEST_Unknown);
 }
 
 void CPDFSDK_XFAAnnotHandler::OnMouseEnter(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag)
 {
-	if (!pPageView || !pAnnot)
-		return;
-	IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-	ASSERT(pWidgetHandler != NULL);
+    if (!pPageView || !pAnnot)
+        return;
+    IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
+    ASSERT(pWidgetHandler != NULL);
 
-	pWidgetHandler->OnMouseEnter(pAnnot->GetXFAWidget());
+    pWidgetHandler->OnMouseEnter(pAnnot->GetXFAWidget());
 }
 
 void CPDFSDK_XFAAnnotHandler::OnMouseExit(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag)
 {
-	if (!pPageView || !pAnnot)
-		return;
+    if (!pPageView || !pAnnot)
+        return;
 
-	IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-	ASSERT(pWidgetHandler != NULL);
+    IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
+    ASSERT(pWidgetHandler != NULL);
 
-	pWidgetHandler->OnMouseExit(pAnnot->GetXFAWidget());
+    pWidgetHandler->OnMouseExit(pAnnot->GetXFAWidget());
 }
 
 FX_BOOL CPDFSDK_XFAAnnotHandler::OnLButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	if (!pPageView || !pAnnot)
-		return FALSE;
+    if (!pPageView || !pAnnot)
+        return FALSE;
 
-	IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-	ASSERT(pWidgetHandler != NULL);
+    IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
+    ASSERT(pWidgetHandler != NULL);
 
-	FX_BOOL bRet = FALSE;
-	bRet = pWidgetHandler->OnLButtonDown(pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), point.x, point.y);
+    FX_BOOL bRet = FALSE;
+    bRet = pWidgetHandler->OnLButtonDown(pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), point.x, point.y);
 
-	return bRet;
+    return bRet;
 }
 
 FX_BOOL CPDFSDK_XFAAnnotHandler::OnLButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	if (!pPageView || !pAnnot)
-		return FALSE;
+    if (!pPageView || !pAnnot)
+        return FALSE;
 
-	IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-	ASSERT(pWidgetHandler != NULL);
+    IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
+    ASSERT(pWidgetHandler != NULL);
 
-	FX_BOOL bRet = FALSE;
-	bRet = pWidgetHandler->OnLButtonUp(pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), point.x, point.y);
+    FX_BOOL bRet = FALSE;
+    bRet = pWidgetHandler->OnLButtonUp(pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), point.x, point.y);
 
-	return bRet;
+    return bRet;
 }
 
 FX_BOOL CPDFSDK_XFAAnnotHandler::OnLButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	if (!pPageView || !pAnnot)
-		return FALSE;
+    if (!pPageView || !pAnnot)
+        return FALSE;
 
-	IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-	ASSERT(pWidgetHandler != NULL);
+    IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
+    ASSERT(pWidgetHandler != NULL);
 
-	FX_BOOL bRet = FALSE;
-	bRet = pWidgetHandler->OnLButtonDblClk(pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), point.x, point.y);
+    FX_BOOL bRet = FALSE;
+    bRet = pWidgetHandler->OnLButtonDblClk(pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), point.x, point.y);
 
-	return bRet;
+    return bRet;
 }
 
 FX_BOOL CPDFSDK_XFAAnnotHandler::OnMouseMove(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	if (!pPageView || !pAnnot)
-		return FALSE;
+    if (!pPageView || !pAnnot)
+        return FALSE;
 
-	IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-	ASSERT(pWidgetHandler != NULL);
+    IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
+    ASSERT(pWidgetHandler != NULL);
 
-	FX_BOOL bRet = FALSE;
-	bRet = pWidgetHandler->OnMouseMove(pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), point.x, point.y);
+    FX_BOOL bRet = FALSE;
+    bRet = pWidgetHandler->OnMouseMove(pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), point.x, point.y);
 
-	return bRet;
+    return bRet;
 }
 
 FX_BOOL CPDFSDK_XFAAnnotHandler::OnMouseWheel(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, short zDelta, const CPDF_Point& point)
 {
-	if (!pPageView || !pAnnot)
-		return FALSE;
+    if (!pPageView || !pAnnot)
+        return FALSE;
 
-	IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-	ASSERT(pWidgetHandler != NULL);
+    IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
+    ASSERT(pWidgetHandler != NULL);
 
-	FX_BOOL bRet = FALSE;
-	bRet = pWidgetHandler->OnMouseWheel(pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), zDelta, point.x, point.y);
+    FX_BOOL bRet = FALSE;
+    bRet = pWidgetHandler->OnMouseWheel(pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), zDelta, point.x, point.y);
 
-	return bRet;
+    return bRet;
 }
 
 FX_BOOL CPDFSDK_XFAAnnotHandler::OnRButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	if (!pPageView || !pAnnot)
-		return FALSE;
+    if (!pPageView || !pAnnot)
+        return FALSE;
 
-	IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-	ASSERT(pWidgetHandler != NULL);
+    IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
+    ASSERT(pWidgetHandler != NULL);
 
-	FX_BOOL bRet = FALSE;
-	bRet = pWidgetHandler->OnRButtonDown(pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), point.x, point.y);
+    FX_BOOL bRet = FALSE;
+    bRet = pWidgetHandler->OnRButtonDown(pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), point.x, point.y);
 
-	return bRet;
+    return bRet;
 }
 
 FX_BOOL CPDFSDK_XFAAnnotHandler::OnRButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	if (!pPageView || !pAnnot)
-		return FALSE;
+    if (!pPageView || !pAnnot)
+        return FALSE;
 
-	IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-	ASSERT(pWidgetHandler != NULL);
+    IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
+    ASSERT(pWidgetHandler != NULL);
 
-	FX_BOOL bRet = FALSE;
-	bRet = pWidgetHandler->OnRButtonUp(pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), point.x, point.y);
+    FX_BOOL bRet = FALSE;
+    bRet = pWidgetHandler->OnRButtonUp(pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), point.x, point.y);
 
-	return bRet;
+    return bRet;
 }
 
 FX_BOOL CPDFSDK_XFAAnnotHandler::OnRButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point)
 {
-	if (!pPageView || !pAnnot)
-		return FALSE;
+    if (!pPageView || !pAnnot)
+        return FALSE;
 
-	IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-	ASSERT(pWidgetHandler != NULL);
+    IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
+    ASSERT(pWidgetHandler != NULL);
 
-	FX_BOOL bRet = FALSE;
-	bRet = pWidgetHandler->OnRButtonDblClk(pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), point.x, point.y);
+    FX_BOOL bRet = FALSE;
+    bRet = pWidgetHandler->OnRButtonDblClk(pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), point.x, point.y);
 
-	return bRet;
+    return bRet;
 }
 
 FX_BOOL CPDFSDK_XFAAnnotHandler::OnChar(CPDFSDK_Annot* pAnnot, FX_DWORD nChar, FX_DWORD nFlags)
 {
-	if (!pAnnot)
-		return FALSE;
+    if (!pAnnot)
+        return FALSE;
 
-	IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-	ASSERT(pWidgetHandler != NULL);
+    IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
+    ASSERT(pWidgetHandler != NULL);
 
-	FX_BOOL bRet = FALSE;
-	bRet = pWidgetHandler->OnChar(pAnnot->GetXFAWidget(), nChar, GetFWLFlags(nFlags));
+    FX_BOOL bRet = FALSE;
+    bRet = pWidgetHandler->OnChar(pAnnot->GetXFAWidget(), nChar, GetFWLFlags(nFlags));
 
-	return bRet;
+    return bRet;
 }
 
 FX_BOOL CPDFSDK_XFAAnnotHandler::OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag)
 {
-	if (!pAnnot)
-		return FALSE;
+    if (!pAnnot)
+        return FALSE;
 
-	IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-	ASSERT(pWidgetHandler != NULL);
+    IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
+    ASSERT(pWidgetHandler != NULL);
 
-	FX_BOOL bRet = FALSE;
-	bRet = pWidgetHandler->OnKeyDown(pAnnot->GetXFAWidget(), nKeyCode, GetFWLFlags(nFlag));
+    FX_BOOL bRet = FALSE;
+    bRet = pWidgetHandler->OnKeyDown(pAnnot->GetXFAWidget(), nKeyCode, GetFWLFlags(nFlag));
 
-	return bRet;
+    return bRet;
 }
 
 FX_BOOL CPDFSDK_XFAAnnotHandler::OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag)
 {
-	if (!pAnnot)
-		return FALSE;
+    if (!pAnnot)
+        return FALSE;
 
-	IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-	ASSERT(pWidgetHandler != NULL);
+    IXFA_WidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
+    ASSERT(pWidgetHandler != NULL);
 
-	FX_BOOL bRet = FALSE;
-	bRet = pWidgetHandler->OnKeyUp(pAnnot->GetXFAWidget(), nKeyCode, GetFWLFlags(nFlag));
+    FX_BOOL bRet = FALSE;
+    bRet = pWidgetHandler->OnKeyUp(pAnnot->GetXFAWidget(), nKeyCode, GetFWLFlags(nFlag));
 
-	return bRet;
+    return bRet;
 }
 
 FX_BOOL CPDFSDK_XFAAnnotHandler::OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag)
 {
-	return TRUE;
+    return TRUE;
 }
 
 FX_BOOL CPDFSDK_XFAAnnotHandler::OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag)
 {
-	return TRUE;
+    return TRUE;
 }
 
 FX_BOOL CPDFSDK_XFAAnnotHandler::OnXFAChangedFocus(CPDFSDK_Annot* pOldAnnot, CPDFSDK_Annot* pNewAnnot)
 {
-	IXFA_WidgetHandler* pWidgetHandler = NULL;
-
-	if (pOldAnnot)
-		pWidgetHandler = GetXFAWidgetHandler(pOldAnnot);
-	else if (pNewAnnot)
-		pWidgetHandler = GetXFAWidgetHandler(pNewAnnot);
-
-	if (pWidgetHandler)
-	{
-		FX_BOOL bRet = TRUE;
-		IXFA_Widget* hWidget = pNewAnnot ? pNewAnnot->GetXFAWidget() : NULL;
-		if (hWidget)
-		{
-			IXFA_PageView* pXFAPageView = pWidgetHandler->GetPageView(hWidget);
-			if (pXFAPageView)
-			{
-				bRet = pXFAPageView->GetDocView()->SetFocus(hWidget);
-				if (pXFAPageView->GetDocView()->GetFocusWidget() == hWidget)
-					bRet = TRUE;
-			}
-		}
-		return bRet;
-	}
-
-	return TRUE;
+    IXFA_WidgetHandler* pWidgetHandler = NULL;
+
+    if (pOldAnnot)
+        pWidgetHandler = GetXFAWidgetHandler(pOldAnnot);
+    else if (pNewAnnot)
+        pWidgetHandler = GetXFAWidgetHandler(pNewAnnot);
+
+    if (pWidgetHandler)
+    {
+        FX_BOOL bRet = TRUE;
+        IXFA_Widget* hWidget = pNewAnnot ? pNewAnnot->GetXFAWidget() : NULL;
+        if (hWidget)
+        {
+            IXFA_PageView* pXFAPageView = pWidgetHandler->GetPageView(hWidget);
+            if (pXFAPageView)
+            {
+                bRet = pXFAPageView->GetDocView()->SetFocus(hWidget);
+                if (pXFAPageView->GetDocView()->GetFocusWidget() == hWidget)
+                    bRet = TRUE;
+            }
+        }
+        return bRet;
+    }
+
+    return TRUE;
 }
 
 IXFA_WidgetHandler* CPDFSDK_XFAAnnotHandler::GetXFAWidgetHandler(CPDFSDK_Annot* pAnnot)
 {
-	if (!pAnnot)
-		return NULL;
+    if (!pAnnot)
+        return NULL;
 
-	CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
-	if (!pPageView)
-		return NULL;
+    CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
+    if (!pPageView)
+        return NULL;
 
-	CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
-	if (!pSDKDoc)
-		return NULL;
+    CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
+    if (!pSDKDoc)
+        return NULL;
 
-	CPDFXFA_Document* pDoc = pSDKDoc->GetDocument();
-	if (!pDoc)
-		return NULL;
+    CPDFXFA_Document* pDoc = pSDKDoc->GetDocument();
+    if (!pDoc)
+        return NULL;
 
-	IXFA_DocView* pDocView = pDoc->GetXFADocView();
-	if (!pDocView)
-		return NULL;
+    IXFA_DocView* pDocView = pDoc->GetXFADocView();
+    if (!pDocView)
+        return NULL;
 
-	return pDocView->GetWidgetHandler();
+    return pDocView->GetWidgetHandler();
 }
 
-#define FWL_KEYFLAG_Ctrl					(1 << 0)
-#define FWL_KEYFLAG_Alt						(1 << 1)
-#define FWL_KEYFLAG_Shift					(1 << 2)
-#define FWL_KEYFLAG_LButton					(1 << 3)
-#define FWL_KEYFLAG_RButton					(1 << 4)
-#define FWL_KEYFLAG_MButton					(1 << 5)
+#define FWL_KEYFLAG_Ctrl                    (1 << 0)
+#define FWL_KEYFLAG_Alt                     (1 << 1)
+#define FWL_KEYFLAG_Shift                   (1 << 2)
+#define FWL_KEYFLAG_LButton                 (1 << 3)
+#define FWL_KEYFLAG_RButton                 (1 << 4)
+#define FWL_KEYFLAG_MButton                 (1 << 5)
 
 FX_DWORD CPDFSDK_XFAAnnotHandler::GetFWLFlags(FX_DWORD dwFlag)
 {
-	FX_DWORD dwFWLFlag = 0;
+    FX_DWORD dwFWLFlag = 0;
 
-	if (dwFlag & FWL_EVENTFLAG_ControlKey)
-		dwFWLFlag |= FWL_KEYFLAG_Ctrl;
-	if (dwFlag & FWL_EVENTFLAG_LeftButtonDown)
-		dwFWLFlag |= FWL_KEYFLAG_LButton;
-	if (dwFlag & FWL_EVENTFLAG_MiddleButtonDown)
-		dwFWLFlag |= FWL_KEYFLAG_MButton;
-	if (dwFlag & FWL_EVENTFLAG_RightButtonDown)
-		dwFWLFlag |= FWL_KEYFLAG_RButton;
-	if (dwFlag & FWL_EVENTFLAG_ShiftKey)
-		dwFWLFlag |= FWL_KEYFLAG_Shift;
-	if (dwFlag & FWL_EVENTFLAG_AltKey)
-		dwFWLFlag |= FWL_KEYFLAG_Alt;
+    if (dwFlag & FWL_EVENTFLAG_ControlKey)
+        dwFWLFlag |= FWL_KEYFLAG_Ctrl;
+    if (dwFlag & FWL_EVENTFLAG_LeftButtonDown)
+        dwFWLFlag |= FWL_KEYFLAG_LButton;
+    if (dwFlag & FWL_EVENTFLAG_MiddleButtonDown)
+        dwFWLFlag |= FWL_KEYFLAG_MButton;
+    if (dwFlag & FWL_EVENTFLAG_RightButtonDown)
+        dwFWLFlag |= FWL_KEYFLAG_RButton;
+    if (dwFlag & FWL_EVENTFLAG_ShiftKey)
+        dwFWLFlag |= FWL_KEYFLAG_Shift;
+    if (dwFlag & FWL_EVENTFLAG_AltKey)
+        dwFWLFlag |= FWL_KEYFLAG_Alt;
 
-	return dwFWLFlag;
+    return dwFWLFlag;
 }
 
 //CReader_AnnotIteratorEx
 
 CPDFSDK_AnnotIterator::CPDFSDK_AnnotIterator(CPDFSDK_PageView * pPageView,FX_BOOL bReverse,
-												 FX_BOOL bIgnoreTopmost/*=FALSE*/,
-												 FX_BOOL bCircle/*=FALSE*/,
-												 CFX_PtrArray *pList/*=NULL*/)
-{
-	ASSERT(pPageView);
-	m_bReverse=bReverse;
-	m_bIgnoreTopmost= bIgnoreTopmost;
-	m_bCircle=bCircle;
-	m_pIteratorAnnotList.RemoveAll();
-	InitIteratorAnnotList(pPageView,pList);
-}
-
-CPDFSDK_Annot*	CPDFSDK_AnnotIterator::NextAnnot (const CPDFSDK_Annot* pCurrent)
-{
-
-	int index = -1;
-	int nCount = m_pIteratorAnnotList.GetSize();
-	if (pCurrent) {
-		for(int i=0;i<nCount;i++){
-			CPDFSDK_Annot * pReaderAnnot= (CPDFSDK_Annot *)m_pIteratorAnnotList.GetAt(i);
-			if(pReaderAnnot ==pCurrent){
-				index=i;
-				break;
-			}
-		}
-	}
-	return NextAnnot(index);
-}
-CPDFSDK_Annot*	CPDFSDK_AnnotIterator::PrevAnnot (const CPDFSDK_Annot*pCurrent)
-{
-	int index = -1;
-	int nCount = m_pIteratorAnnotList.GetSize();
-	if(pCurrent){
-		for(int i=0;i<nCount;i++){
-			CPDFSDK_Annot * pReaderAnnot= (CPDFSDK_Annot*)m_pIteratorAnnotList.GetAt(i);
-			if(pReaderAnnot ==pCurrent){
-				index=i;
-				break;
-			}
-		}
-	}
-	return PrevAnnot(index);
-}
-CPDFSDK_Annot*	CPDFSDK_AnnotIterator::NextAnnot (int& index)
-{
-
-	int nCount=m_pIteratorAnnotList.GetSize();
+                                                 FX_BOOL bIgnoreTopmost/*=FALSE*/,
+                                                 FX_BOOL bCircle/*=FALSE*/,
+                                                 CFX_PtrArray *pList/*=NULL*/)
+{
+    ASSERT(pPageView);
+    m_bReverse=bReverse;
+    m_bIgnoreTopmost= bIgnoreTopmost;
+    m_bCircle=bCircle;
+    m_pIteratorAnnotList.RemoveAll();
+    InitIteratorAnnotList(pPageView,pList);
+}
+
+CPDFSDK_Annot*  CPDFSDK_AnnotIterator::NextAnnot (const CPDFSDK_Annot* pCurrent)
+{
+
+    int index = -1;
+    int nCount = m_pIteratorAnnotList.GetSize();
+    if (pCurrent) {
+        for(int i=0;i<nCount;i++){
+            CPDFSDK_Annot * pReaderAnnot= (CPDFSDK_Annot *)m_pIteratorAnnotList.GetAt(i);
+            if(pReaderAnnot ==pCurrent){
+                index=i;
+                break;
+            }
+        }
+    }
+    return NextAnnot(index);
+}
+CPDFSDK_Annot*  CPDFSDK_AnnotIterator::PrevAnnot (const CPDFSDK_Annot*pCurrent)
+{
+    int index = -1;
+    int nCount = m_pIteratorAnnotList.GetSize();
+    if(pCurrent){
+        for(int i=0;i<nCount;i++){
+            CPDFSDK_Annot * pReaderAnnot= (CPDFSDK_Annot*)m_pIteratorAnnotList.GetAt(i);
+            if(pReaderAnnot ==pCurrent){
+                index=i;
+                break;
+            }
+        }
+    }
+    return PrevAnnot(index);
+}
+CPDFSDK_Annot*  CPDFSDK_AnnotIterator::NextAnnot (int& index)
+{
+
+    int nCount=m_pIteratorAnnotList.GetSize();
     if(nCount<=0) index=-1;
     else{
-		if(index<0){
-			index=0;
-		}
-		else{
-			if(m_bCircle){
-				index=( index <nCount-1) ? (index+1) :0;
-			}
-			else{
-				index=( index <nCount-1) ? (index+1) :-1;
-			}
+        if(index<0){
+            index=0;
+        }
+        else{
+            if(m_bCircle){
+                index=( index <nCount-1) ? (index+1) :0;
+            }
+            else{
+                index=( index <nCount-1) ? (index+1) :-1;
+            }
 
-		}
-	}
-	return (index <0) ? NULL : (CPDFSDK_Annot*)m_pIteratorAnnotList.GetAt(index);
+        }
+    }
+    return (index <0) ? NULL : (CPDFSDK_Annot*)m_pIteratorAnnotList.GetAt(index);
 }
 
 
-CPDFSDK_Annot*	CPDFSDK_AnnotIterator::PrevAnnot (int& index)
+CPDFSDK_Annot*  CPDFSDK_AnnotIterator::PrevAnnot (int& index)
 {
 
-	int nCount=m_pIteratorAnnotList.GetSize();
+    int nCount=m_pIteratorAnnotList.GetSize();
     if(nCount<=0) index=-1;
-	else{
-		if(index<0){
-			index=nCount-1;
-		}
-		else{
-			if(m_bCircle){
-				index = ( index >0) ? (index-1) :nCount-1;
-			}
-			else{
-				index = ( index >0) ? (index-1) :-1;
-			}
-		}
-	}
-	return (index <0) ? NULL : (CPDFSDK_Annot*)m_pIteratorAnnotList.GetAt(index);
+    else{
+        if(index<0){
+            index=nCount-1;
+        }
+        else{
+            if(m_bCircle){
+                index = ( index >0) ? (index-1) :nCount-1;
+            }
+            else{
+                index = ( index >0) ? (index-1) :-1;
+            }
+        }
+    }
+    return (index <0) ? NULL : (CPDFSDK_Annot*)m_pIteratorAnnotList.GetAt(index);
 }
 
 
 CPDFSDK_Annot*CPDFSDK_AnnotIterator::Next(const CPDFSDK_Annot* pCurrent)
 {
 
-	return (m_bReverse) ? PrevAnnot(pCurrent):NextAnnot(pCurrent);
+    return (m_bReverse) ? PrevAnnot(pCurrent):NextAnnot(pCurrent);
 
 }
 
-CPDFSDK_Annot*	CPDFSDK_AnnotIterator::Prev(const CPDFSDK_Annot* pCurrent)
+CPDFSDK_Annot*  CPDFSDK_AnnotIterator::Prev(const CPDFSDK_Annot* pCurrent)
 {
 
-	return (m_bReverse) ? NextAnnot(pCurrent):PrevAnnot(pCurrent);
+    return (m_bReverse) ? NextAnnot(pCurrent):PrevAnnot(pCurrent);
 }
 
 CPDFSDK_Annot*CPDFSDK_AnnotIterator::Next(int& index )
 {
 
-	return (m_bReverse) ? PrevAnnot(index):NextAnnot(index);
+    return (m_bReverse) ? PrevAnnot(index):NextAnnot(index);
 
 }
 
-CPDFSDK_Annot*	CPDFSDK_AnnotIterator::Prev(int& index )
+CPDFSDK_Annot*  CPDFSDK_AnnotIterator::Prev(int& index )
 {
 
-	return (m_bReverse) ? NextAnnot(index):PrevAnnot(index);
+    return (m_bReverse) ? NextAnnot(index):PrevAnnot(index);
 }
 
 
 void CPDFSDK_AnnotIterator::InsertSort(CFX_PtrArray &arrayList, AI_COMPARE pCompare)
 {
-	for (int i = 1; i < arrayList.GetSize(); i++)
-	{
-		if (pCompare((CPDFSDK_Annot*)(arrayList[i]) , (CPDFSDK_Annot*)(arrayList[i-1])) < 0)
-		{
-			int j = i-1;
-			CPDFSDK_Annot* pTemp = (CPDFSDK_Annot*)arrayList[i];
+    for (int i = 1; i < arrayList.GetSize(); i++)
+    {
+        if (pCompare((CPDFSDK_Annot*)(arrayList[i]) , (CPDFSDK_Annot*)(arrayList[i-1])) < 0)
+        {
+            int j = i-1;
+            CPDFSDK_Annot* pTemp = (CPDFSDK_Annot*)arrayList[i];
 
-			do
-			{
-				arrayList[j + 1] = arrayList[j];
-			} while (--j >= 0 && pCompare(pTemp, (CPDFSDK_Annot*)arrayList[j]) < 0);
+            do
+            {
+                arrayList[j + 1] = arrayList[j];
+            } while (--j >= 0 && pCompare(pTemp, (CPDFSDK_Annot*)arrayList[j]) < 0);
 
-			arrayList[j+1] = pTemp;
-		}
-	}
+            arrayList[j+1] = pTemp;
+        }
+    }
 }
 
 int LyOrderCompare(CPDFSDK_Annot* p1, CPDFSDK_Annot* p2)
 {
-	if(p1->GetLayoutOrder() < p2->GetLayoutOrder())
-		return -1;
-	else if (p1->GetLayoutOrder() == p2->GetLayoutOrder())
-		return 0;
-	else
-		return 1;
+    if(p1->GetLayoutOrder() < p2->GetLayoutOrder())
+        return -1;
+    else if (p1->GetLayoutOrder() == p2->GetLayoutOrder())
+        return 0;
+    else
+        return 1;
 }
 
 FX_BOOL CPDFSDK_AnnotIterator::InitIteratorAnnotList(CPDFSDK_PageView* pPageView,CFX_PtrArray * pAnnotList)
 {
-	ASSERT(pPageView);
+    ASSERT(pPageView);
 
-	if(pAnnotList==NULL){
-		pAnnotList=pPageView->GetAnnotList();
-	}
+    if(pAnnotList==NULL){
+        pAnnotList=pPageView->GetAnnotList();
+    }
 
-	m_pIteratorAnnotList.RemoveAll();
-	if(!pAnnotList) return FALSE;
+    m_pIteratorAnnotList.RemoveAll();
+    if(!pAnnotList) return FALSE;
 
-	CPDFSDK_Annot * pTopMostAnnot= (m_bIgnoreTopmost) ? NULL : pPageView->GetFocusAnnot();
+    CPDFSDK_Annot * pTopMostAnnot= (m_bIgnoreTopmost) ? NULL : pPageView->GetFocusAnnot();
 
 
-	int nCount =pAnnotList->GetSize();
+    int nCount =pAnnotList->GetSize();
 
-	for(int i = nCount- 1 ;i >= 0;i--)
-	{
-		CPDFSDK_Annot * pReaderAnnot= (CPDFSDK_Annot*)pAnnotList->GetAt(i);
-		m_pIteratorAnnotList.Add(pReaderAnnot);
-	}
+    for(int i = nCount- 1 ;i >= 0;i--)
+    {
+        CPDFSDK_Annot * pReaderAnnot= (CPDFSDK_Annot*)pAnnotList->GetAt(i);
+        m_pIteratorAnnotList.Add(pReaderAnnot);
+    }
 
-	InsertSort(m_pIteratorAnnotList,&LyOrderCompare);
+    InsertSort(m_pIteratorAnnotList,&LyOrderCompare);
 
-	if(pTopMostAnnot)
-	{
-		for(int i=0 ;i<nCount;i++)
-		{
-			CPDFSDK_Annot * pReaderAnnot = (CPDFSDK_Annot*)m_pIteratorAnnotList.GetAt(i);
-			if(pReaderAnnot == pTopMostAnnot)
-			{
-				m_pIteratorAnnotList.RemoveAt(i);
-				m_pIteratorAnnotList.InsertAt(0, pReaderAnnot);
-				break;
-			}
-		}
-	}
+    if(pTopMostAnnot)
+    {
+        for(int i=0 ;i<nCount;i++)
+        {
+            CPDFSDK_Annot * pReaderAnnot = (CPDFSDK_Annot*)m_pIteratorAnnotList.GetAt(i);
+            if(pReaderAnnot == pTopMostAnnot)
+            {
+                m_pIteratorAnnotList.RemoveAt(i);
+                m_pIteratorAnnotList.InsertAt(0, pReaderAnnot);
+                break;
+            }
+        }
+    }
 
-	return TRUE;
+    return TRUE;
 }
-