Merge to XFA: Tidy up CPDFDOC_Environment.

fpdfsdk/src/fsdk_mgr.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "../../public/fpdf_ext.h"
 #include "../include/fsdk_define.h"
 #include "../include/fpdfxfa/fpdfxfa_doc.h"
 #include "../include/fpdfxfa/fpdfxfa_page.h"
 #include "../include/fpdfxfa/fpdfxfa_util.h"
 #include "../include/fsdk_mgr.h"
 #include "../include/formfiller/FFL_FormFiller.h"
 #include "../include/javascript/IJavaScript.h"
 #include "../include/fpdfxfa/fpdfxfa_app.h"
 
 #if _FX_OS_ == _FX_ANDROID_
 #include "time.h"
 #else
 #include <ctime>
 #endif
 
 //extern CPDFDoc_Environment* g_pFormFillApp;
 class CFX_SystemHandler:public IFX_SystemHandler
 {
 public:
-        CFX_SystemHandler(CPDFDoc_Environment* pEnv):m_pEnv(pEnv),m_nCharSet(-1) {}
+    CFX_SystemHandler(CPDFDoc_Environment* pEnv):m_pEnv(pEnv),m_nCharSet(-1) {}
 public:
-        virtual void                            InvalidateRect(FX_HWND hWnd, FX_RECT rect) ;
-        virtual void                            OutputSelectedRect(void* pFormFiller, CPDF_Rect& rect);
-
-        virtual FX_BOOL                         IsSelectionImplemented();
-
-        virtual CFX_WideString          GetClipboardText(FX_HWND hWnd){return L"";}
-        virtual FX_BOOL                         SetClipboardText(FX_HWND hWnd, CFX_WideString string) {return FALSE;}
-
-        virtual void                            ClientToScreen(FX_HWND hWnd, int32_t& x, int32_t& y) {}
-        virtual void                            ScreenToClient(FX_HWND hWnd, int32_t& x, int32_t& y) {}
-
-        /*cursor style
-        FXCT_ARROW
-        FXCT_NESW
-        FXCT_NWSE
-        FXCT_VBEAM
-        FXCT_HBEAM
-        FXCT_HAND
-        */
-        virtual void                            SetCursor(int32_t nCursorType);
-
-        virtual FX_HMENU                        CreatePopupMenu() {return NULL;}
-        virtual FX_BOOL                         AppendMenuItem(FX_HMENU hMenu, int32_t nIDNewItem, CFX_WideString string) {return FALSE;}
-        virtual FX_BOOL                         EnableMenuItem(FX_HMENU hMenu, int32_t nIDItem, FX_BOOL bEnabled) {return FALSE;}
-        virtual int32_t                 TrackPopupMenu(FX_HMENU hMenu, int32_t x, int32_t y, FX_HWND hParent) {return -1;}
-        virtual void                            DestroyMenu(FX_HMENU hMenu) {}
-
-        virtual CFX_ByteString          GetNativeTrueTypeFont(int32_t nCharset);
-        virtual FX_BOOL                         FindNativeTrueTypeFont(int32_t nCharset, CFX_ByteString sFontFaceName);
-        virtual CPDF_Font*                      AddNativeTrueTypeFontToPDF(CPDF_Document* pDoc, CFX_ByteString sFontFaceName, uint8_t nCharset);
-
-        virtual int32_t                 SetTimer(int32_t uElapse, TimerCallback lpTimerFunc) ;
-        virtual void                            KillTimer(int32_t nID) ;
-
-
-        virtual FX_BOOL                         IsSHIFTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsSHIFTKeyDown(nFlag);}
-        virtual FX_BOOL                         IsCTRLKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsCTRLKeyDown(nFlag);}
-        virtual FX_BOOL                         IsALTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsALTKeyDown(nFlag);}
-        virtual FX_BOOL                         IsINSERTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsINSERTKeyDown(nFlag);}
-
-        virtual FX_SYSTEMTIME           GetLocalTime();
-
-        virtual int32_t                 GetCharSet() {return m_nCharSet;}
-        virtual void                            SetCharSet(int32_t nCharSet) {m_nCharSet = nCharSet;}
+    virtual void                InvalidateRect(FX_HWND hWnd, FX_RECT rect) ;
+    virtual void                OutputSelectedRect(void* pFormFiller, CPDF_Rect& rect);
+
+    virtual FX_BOOL             IsSelectionImplemented();
+
+    virtual CFX_WideString      GetClipboardText(FX_HWND hWnd){return L"";}
+    virtual FX_BOOL             SetClipboardText(FX_HWND hWnd, CFX_WideString string) {return FALSE;}
+
+    virtual void                ClientToScreen(FX_HWND hWnd, int32_t& x, int32_t& y) {}
+    virtual void                ScreenToClient(FX_HWND hWnd, int32_t& x, int32_t& y) {}
+
+    /*cursor style
+    FXCT_ARROW
+    FXCT_NESW
+    FXCT_NWSE
+    FXCT_VBEAM
+    FXCT_HBEAM
+    FXCT_HAND
+    */
+    virtual void                SetCursor(int32_t nCursorType);
+
+    virtual FX_HMENU            CreatePopupMenu() {return NULL;}
+    virtual FX_BOOL             AppendMenuItem(FX_HMENU hMenu, int32_t nIDNewItem, CFX_WideString string) {return FALSE;}
+    virtual FX_BOOL             EnableMenuItem(FX_HMENU hMenu, int32_t nIDItem, FX_BOOL bEnabled) {return FALSE;}
+    virtual int32_t         TrackPopupMenu(FX_HMENU hMenu, int32_t x, int32_t y, FX_HWND hParent) {return -1;}
+    virtual void                DestroyMenu(FX_HMENU hMenu) {}
+
+    virtual CFX_ByteString      GetNativeTrueTypeFont(int32_t nCharset);
+    virtual FX_BOOL             FindNativeTrueTypeFont(int32_t nCharset, CFX_ByteString sFontFaceName);
+    virtual CPDF_Font*          AddNativeTrueTypeFontToPDF(CPDF_Document* pDoc, CFX_ByteString sFontFaceName, uint8_t nCharset);
+
+    virtual int32_t         SetTimer(int32_t uElapse, TimerCallback lpTimerFunc) ;
+    virtual void                KillTimer(int32_t nID) ;
+
+
+    virtual FX_BOOL             IsSHIFTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsSHIFTKeyDown(nFlag);}
+    virtual FX_BOOL             IsCTRLKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsCTRLKeyDown(nFlag);}
+    virtual FX_BOOL             IsALTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsALTKeyDown(nFlag);}
+    virtual FX_BOOL             IsINSERTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsINSERTKeyDown(nFlag);}
+
+    virtual FX_SYSTEMTIME       GetLocalTime();
+
+    virtual int32_t         GetCharSet() {return m_nCharSet;}
+    virtual void                SetCharSet(int32_t nCharSet) {m_nCharSet = nCharSet;}
 private:
-        CPDFDoc_Environment* m_pEnv;
-        int             m_nCharSet;
+    CPDFDoc_Environment* m_pEnv;
+    int     m_nCharSet;
 };
 
 void CFX_SystemHandler::SetCursor(int32_t nCursorType)
 {
 
-        m_pEnv->FFI_SetCursor(nCursorType);
+    m_pEnv->FFI_SetCursor(nCursorType);
 }
 
 void CFX_SystemHandler::InvalidateRect(FX_HWND hWnd, FX_RECT rect)
 {
-        //g_pFormFillApp->FFI_Invalidate();
-        CPDFSDK_Annot* pSDKAnnot = (CPDFSDK_Annot*)hWnd;
-        CPDFXFA_Page* pPage = NULL;
-        CPDFSDK_PageView* pPageView = NULL;
-        pPageView = pSDKAnnot->GetPageView();
-        pPage = pSDKAnnot->GetPDFXFAPage();
-        if(!pPage || !pPageView)
-                return;
-        CPDF_Matrix page2device;
-        pPageView->GetCurrentMatrix(page2device);
-        CPDF_Matrix device2page;
-        device2page.SetReverse(page2device);
-        FX_FLOAT left, top, right,bottom;
-        device2page.Transform((FX_FLOAT)rect.left, (FX_FLOAT)rect.top, left, top);
-        device2page.Transform((FX_FLOAT)rect.right, (FX_FLOAT)rect.bottom, right, bottom);
-//      m_pEnv->FFI_DeviceToPage(pPage, rect.left, rect.top, (double*)&left, (double*)&top);
-//      m_pEnv->FFI_DeviceToPage(pPage, rect.right, rect.bottom, (double*)&right, (double*)&bottom);
-        CPDF_Rect rcPDF(left, bottom, right, top);
-        rcPDF.Normalize();
-
-        m_pEnv->FFI_Invalidate(pPage, rcPDF.left, rcPDF.top, rcPDF.right, rcPDF.bottom);
+    //g_pFormFillApp->FFI_Invalidate();
+    CPDFSDK_Annot* pSDKAnnot = (CPDFSDK_Annot*)hWnd;
+    CPDFXFA_Page* pPage = NULL;
+    CPDFSDK_PageView* pPageView = NULL;
+    pPageView = pSDKAnnot->GetPageView();
+    pPage = pSDKAnnot->GetPDFXFAPage();
+    if(!pPage || !pPageView)
+        return;
+    CPDF_Matrix page2device;
+    pPageView->GetCurrentMatrix(page2device);
+    CPDF_Matrix device2page;
+    device2page.SetReverse(page2device);
+    FX_FLOAT left, top, right,bottom;
+    device2page.Transform((FX_FLOAT)rect.left, (FX_FLOAT)rect.top, left, top);
+    device2page.Transform((FX_FLOAT)rect.right, (FX_FLOAT)rect.bottom, right, bottom);
+//  m_pEnv->FFI_DeviceToPage(pPage, rect.left, rect.top, (double*)&left, (double*)&top);
+//  m_pEnv->FFI_DeviceToPage(pPage, rect.right, rect.bottom, (double*)&right, (double*)&bottom);
+    CPDF_Rect rcPDF(left, bottom, right, top);
+    rcPDF.Normalize();
+
+    m_pEnv->FFI_Invalidate(pPage, rcPDF.left, rcPDF.top, rcPDF.right, rcPDF.bottom);
 }
 void CFX_SystemHandler::OutputSelectedRect(void* pFormFiller, CPDF_Rect& rect)
 {
-        CFFL_FormFiller* pFFL = (CFFL_FormFiller*)pFormFiller;
-        if(pFFL)
-        {
-                CPDF_Point leftbottom = CPDF_Point(rect.left, rect.bottom);
-                CPDF_Point righttop = CPDF_Point(rect.right, rect.top);
-                CPDF_Point ptA = pFFL->PWLtoFFL(leftbottom);
-                CPDF_Point ptB = pFFL->PWLtoFFL(righttop);
-
-
-                CPDFSDK_Annot* pAnnot  = pFFL->GetSDKAnnot();
-                ASSERT(pAnnot);
-                CPDFXFA_Page* pPage = pAnnot->GetPDFXFAPage();
-                ASSERT(pPage);
-                m_pEnv->FFI_OutputSelectedRect(pPage, ptA.x, ptB.y, ptB.x, ptA.y);
-        }
-
+    CFFL_FormFiller* pFFL = (CFFL_FormFiller*)pFormFiller;
+    if(pFFL)
+    {
+        CPDF_Point leftbottom = CPDF_Point(rect.left, rect.bottom);
+        CPDF_Point righttop = CPDF_Point(rect.right, rect.top);
+        CPDF_Point ptA = pFFL->PWLtoFFL(leftbottom);
+        CPDF_Point ptB = pFFL->PWLtoFFL(righttop);
+        CPDFSDK_Annot* pAnnot  = pFFL->GetSDKAnnot();
+        ASSERT(pAnnot);
+        CPDFXFA_Page* pPage = pAnnot->GetPDFXFAPage();
+        ASSERT(pPage);
+        m_pEnv->FFI_OutputSelectedRect(pPage, ptA.x, ptB.y, ptB.x, ptA.y);
+    }
 }
 
 FX_BOOL CFX_SystemHandler::IsSelectionImplemented()
 {
-        if(m_pEnv)
-        {
-                FPDF_FORMFILLINFO* pInfo = m_pEnv->GetFormFillInfo();
-                if(pInfo && pInfo->FFI_OutputSelectedRect)
-                        return TRUE;
-        }
-        return FALSE;
+    if(m_pEnv)
+    {
+        FPDF_FORMFILLINFO* pInfo = m_pEnv->GetFormFillInfo();
+        if(pInfo && pInfo->FFI_OutputSelectedRect)
+            return TRUE;
+    }
+    return FALSE;
 }
 
 CFX_ByteString CFX_SystemHandler::GetNativeTrueTypeFont(int32_t nCharset)
 {
-        return "";
-}
-
-FX_BOOL CFX_SystemHandler::FindNativeTrueTypeFont(int32_t nCharset, CFX_ByteString sFontFaceName)
-{
-        CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr();
-//      FXFT_Face nFace = pFontMgr->FindSubstFont(sFontFaceName,TRUE,0,0,0,0,NULL);
-//      FXFT_Face nFace  = pFontMgr->m_pBuiltinMapper->FindSubstFont(sFontFaceName,TRUE,0,0,0,0,NULL);
-
-        if(pFontMgr)
-        {
-                CFX_FontMapper* pFontMapper = pFontMgr->m_pBuiltinMapper;
-                if(pFontMapper)
-                {
-                        int nSize = pFontMapper->m_InstalledTTFonts.GetSize();
-                        if(nSize ==0)
-                        {
-                                pFontMapper->LoadInstalledFonts();
-                                nSize = pFontMapper->m_InstalledTTFonts.GetSize();
-                        }
-
-                        for(int i=0; i<nSize; i++)
-                        {
-                                if(pFontMapper->m_InstalledTTFonts[i].Compare(sFontFaceName))
-                                        return TRUE;
-                        }
-                }
-
-        }
-
-        return FALSE;
-//      pFontMgr->m_FaceMap.Lookup(sFontFaceName,pFont);
-//      return (pFont!=NULL);
+    return "";
+}
+
+FX_BOOL CFX_SystemHandler::FindNativeTrueTypeFont(int32_t nCharset, CFX_ByteString sFontFaceName)
+{
+    CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr();
+//  FXFT_Face nFace = pFontMgr->FindSubstFont(sFontFaceName,TRUE,0,0,0,0,NULL);
+//  FXFT_Face nFace  = pFontMgr->m_pBuiltinMapper->FindSubstFont(sFontFaceName,TRUE,0,0,0,0,NULL);
+
+    if(pFontMgr)
+    {
+        CFX_FontMapper* pFontMapper = pFontMgr->m_pBuiltinMapper;
+        if(pFontMapper)
+        {
+            int nSize = pFontMapper->m_InstalledTTFonts.GetSize();
+            if(nSize ==0)
+            {
+                pFontMapper->LoadInstalledFonts();
+                nSize = pFontMapper->m_InstalledTTFonts.GetSize();
+            }
+
+            for(int i=0; i<nSize; i++)
+            {
+                if(pFontMapper->m_InstalledTTFonts[i].Compare(sFontFaceName))
+                    return TRUE;
+            }
+        }
+
+    }
+
+    return FALSE;
+//  pFontMgr->m_FaceMap.Lookup(sFontFaceName,pFont);
+//  return (pFont!=NULL);
 }
 
 static int CharSet2CP(int charset)
 {
-        if(charset == 128)
-                return 932;
-        else if(charset == 134)
-                return 936;
-        else if(charset == 129)
-                return 949;
-        else if(charset == 136)
-                return 950;
-        return 0;
+    if(charset == 128)
+        return 932;
+    else if(charset == 134)
+        return 936;
+    else if(charset == 129)
+        return 949;
+    else if(charset == 136)
+        return 950;
+    return 0;
 }
 CPDF_Font* CFX_SystemHandler::AddNativeTrueTypeFontToPDF(CPDF_Document* pDoc, CFX_ByteString sFontFaceName,
-                                                                                                                 uint8_t nCharset)
-{
-        if(pDoc)
-        {
-                CFX_Font* pFXFont = new CFX_Font();
-                pFXFont->LoadSubst(sFontFaceName,TRUE,0,0,0,CharSet2CP(nCharset),FALSE);
-                CPDF_Font* pFont = pDoc->AddFont(pFXFont,nCharset,FALSE);
-                delete pFXFont;
-                return pFont;
-        }
-
-        return NULL;
+                                                         uint8_t nCharset)
+{
+    if(pDoc)
+    {
+        CFX_Font* pFXFont = new CFX_Font();
+        pFXFont->LoadSubst(sFontFaceName,TRUE,0,0,0,CharSet2CP(nCharset),FALSE);
+        CPDF_Font* pFont = pDoc->AddFont(pFXFont,nCharset,FALSE);
+        delete pFXFont;
+        return pFont;
+    }
+
+    return NULL;
 }
 
 
 int32_t CFX_SystemHandler::SetTimer(int32_t uElapse, TimerCallback lpTimerFunc)
 {
-        return m_pEnv->FFI_SetTimer(uElapse, lpTimerFunc);
+    return m_pEnv->FFI_SetTimer(uElapse, lpTimerFunc);
 }
 void CFX_SystemHandler::KillTimer(int32_t nID)
 {
-        m_pEnv->FFI_KillTimer(nID);
+    m_pEnv->FFI_KillTimer(nID);
 }
 
 FX_SYSTEMTIME CFX_SystemHandler::GetLocalTime()
 {
-        return m_pEnv->FFI_GetLocalTime();
-}
-
-CPDFDoc_Environment::CPDFDoc_Environment(CPDFXFA_Document* pDoc) :
-        m_pAnnotHandlerMgr(NULL),
-        m_pActionHandler(NULL),
-        m_pJSRuntime(NULL),
-        m_pInfo(NULL),
-        m_pSDKDoc(NULL),
-        m_pDoc(pDoc),
-        m_pIFormFiller(NULL)
-{
-        m_pSysHandler = NULL;
-        m_pSysHandler = new CFX_SystemHandler(this);
+    return m_pEnv->FFI_GetLocalTime();
+}
+
+CPDFDoc_Environment::CPDFDoc_Environment(CPDFXFA_Document* pDoc, FPDF_FORMFILLINFO* pFFinfo) :
+    m_pAnnotHandlerMgr(NULL),
+    m_pActionHandler(NULL),
+    m_pJSRuntime(NULL),
+    m_pInfo(pFFinfo),
+    m_pSDKDoc(NULL),
+    m_pXFADoc(pDoc),
+    m_pIFormFiller(NULL)
+{
+    m_pSysHandler = new CFX_SystemHandler(this);
 }
 
 CPDFDoc_Environment::~CPDFDoc_Environment()
 {
     delete m_pIFormFiller;
     m_pIFormFiller = NULL;
 
     CPDFXFA_App* pProvider = CPDFXFA_App::GetInstance();
     if (m_pJSRuntime && pProvider->GetRuntimeFactory())
         pProvider->GetRuntimeFactory()->DeleteJSRuntime(m_pJSRuntime);
 
     if (pProvider->m_pEnvList.GetSize() == 0)
     {
         pProvider->ReleaseRuntime();
         pProvider->InitRuntime(TRUE);
     }
 
     delete m_pSysHandler;
     m_pSysHandler = NULL;
 
     delete m_pAnnotHandlerMgr;
     m_pAnnotHandlerMgr = NULL;
 
     delete m_pActionHandler;
     m_pActionHandler = NULL;
 }
 
+int CPDFDoc_Environment::JS_appAlert(const FX_WCHAR* Msg, const FX_WCHAR* Title, FX_UINT Type, FX_UINT Icon)
+{
+    if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->app_alert)
+    {
+        CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode();
+        CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode();
+        FPDF_WIDESTRING pMsg = (FPDF_WIDESTRING)bsMsg.GetBuffer(bsMsg.GetLength());
+        FPDF_WIDESTRING pTitle = (FPDF_WIDESTRING)bsTitle.GetBuffer(bsTitle.GetLength());
+        int ret = m_pInfo->m_pJsPlatform->app_alert(m_pInfo->m_pJsPlatform, pMsg, pTitle, Type, Icon);
+        bsMsg.ReleaseBuffer();
+        bsTitle.ReleaseBuffer();
+        return ret;
+    }
+    return -1;
+}
+
+int CPDFDoc_Environment::JS_appResponse(const FX_WCHAR* Question, const FX_WCHAR* Title, const FX_WCHAR* Default,
+                                        const FX_WCHAR* cLabel, FPDF_BOOL bPassword, void* response, int length)
+{
+    if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->app_response)
+    {
+        CFX_ByteString bsQuestion = CFX_WideString(Question).UTF16LE_Encode();
+        CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode();
+        CFX_ByteString bsDefault = CFX_WideString(Default).UTF16LE_Encode();
+        CFX_ByteString bsLabel = CFX_WideString(cLabel).UTF16LE_Encode();
+        FPDF_WIDESTRING pQuestion = (FPDF_WIDESTRING)bsQuestion.GetBuffer(bsQuestion.GetLength());
+        FPDF_WIDESTRING pTitle = (FPDF_WIDESTRING)bsTitle.GetBuffer(bsTitle.GetLength());
+        FPDF_WIDESTRING pDefault = (FPDF_WIDESTRING)bsDefault.GetBuffer(bsDefault.GetLength());
+        FPDF_WIDESTRING pLabel = (FPDF_WIDESTRING)bsLabel.GetBuffer(bsLabel.GetLength());
+        int ret = m_pInfo->m_pJsPlatform->app_response(m_pInfo->m_pJsPlatform, pQuestion, pTitle,
+                                                       pDefault, pLabel, bPassword, response, length);
+        bsQuestion.ReleaseBuffer();
+        bsTitle.ReleaseBuffer();
+        bsDefault.ReleaseBuffer();
+        bsLabel.ReleaseBuffer();
+        return ret;
+    }
+    return -1;
+}
+
+CFX_WideString CPDFDoc_Environment::JS_fieldBrowse()
+{
+    if (!m_pInfo ||
+        !m_pInfo->m_pJsPlatform ||
+        !m_pInfo->m_pJsPlatform->Field_browse) {
+        return L"";
+    }
+
+    const int nRequiredLen = m_pInfo->m_pJsPlatform->Field_browse(
+            m_pInfo->m_pJsPlatform, nullptr, 0);
+    if (nRequiredLen <= 0)
+        return L"";
+
+    nonstd::unique_ptr<char[]> pBuff(new char[nRequiredLen]);
+    memset(pBuff.get(), 0, nRequiredLen);
+    const int nActualLen = m_pInfo->m_pJsPlatform->Field_browse(
+            m_pInfo->m_pJsPlatform, pBuff.get(), nRequiredLen);
+    if (nActualLen <= 0 || nActualLen > nRequiredLen)
+        return L"";
+
+    CFX_ByteString bsRet = CFX_ByteString(pBuff.get(), nActualLen);
+    CFX_WideString wsRet = CFX_WideString::FromLocal(bsRet);
+    return wsRet;
+}
+
+CFX_WideString CPDFDoc_Environment::JS_docGetFilePath()
+{
+    if (!m_pInfo ||
+        !m_pInfo->m_pJsPlatform ||
+        !m_pInfo->m_pJsPlatform->Doc_getFilePath) {
+        return L"";
+    }
+
+    const int nRequiredLen = m_pInfo->m_pJsPlatform->Doc_getFilePath(
+            m_pInfo->m_pJsPlatform, nullptr, 0);
+    if (nRequiredLen <= 0)
+        return L"";
+
+    nonstd::unique_ptr<char[]> pBuff(new char[nRequiredLen]);
+    memset(pBuff.get(), 0, nRequiredLen);
+    const int nActualLen = m_pInfo->m_pJsPlatform->Doc_getFilePath(
+            m_pInfo->m_pJsPlatform, pBuff.get(), nRequiredLen);
+    if (nActualLen <= 0 || nActualLen > nRequiredLen)
+        return L"";
+
+    CFX_ByteString bsRet = CFX_ByteString(pBuff.get(), nActualLen);
+    CFX_WideString wsRet = CFX_WideString::FromLocal(bsRet);
+    return wsRet;
+}
+
+void CPDFDoc_Environment::JS_docSubmitForm(void* formData, int length, const FX_WCHAR* URL)
+{
+    if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->Doc_submitForm)
+    {
+        CFX_ByteString bsDestination = CFX_WideString(URL).UTF16LE_Encode();
+        FPDF_WIDESTRING pDestination = (FPDF_WIDESTRING)bsDestination.GetBuffer(bsDestination.GetLength());
+        m_pInfo->m_pJsPlatform->Doc_submitForm(m_pInfo->m_pJsPlatform, formData, length, pDestination);
+        bsDestination.ReleaseBuffer();
+    }
+}
+
+void CPDFDoc_Environment::JS_docmailForm(void* mailData, int length, FPDF_BOOL bUI,
+                                         const FX_WCHAR* To, const FX_WCHAR* Subject,
+                                         const FX_WCHAR* CC, const FX_WCHAR* BCC,
+                                         const FX_WCHAR* Msg)
+{
+    if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->Doc_mail)
+    {
+        CFX_ByteString bsTo = CFX_WideString(To).UTF16LE_Encode();
+        CFX_ByteString bsCC = CFX_WideString(Subject).UTF16LE_Encode();
+        CFX_ByteString bsBcc = CFX_WideString(BCC).UTF16LE_Encode();
+        CFX_ByteString bsSubject = CFX_WideString(Subject).UTF16LE_Encode();
+        CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode();
+        FPDF_WIDESTRING pTo = (FPDF_WIDESTRING)bsTo.GetBuffer(bsTo.GetLength());
+        FPDF_WIDESTRING pCC = (FPDF_WIDESTRING)bsCC.GetBuffer(bsCC.GetLength());
+        FPDF_WIDESTRING pBcc = (FPDF_WIDESTRING)bsBcc.GetBuffer(bsBcc.GetLength());
+        FPDF_WIDESTRING pSubject = (FPDF_WIDESTRING)bsSubject.GetBuffer(bsSubject.GetLength());
+        FPDF_WIDESTRING pMsg = (FPDF_WIDESTRING)bsMsg.GetBuffer(bsMsg.GetLength());
+        m_pInfo->m_pJsPlatform->Doc_mail(m_pInfo->m_pJsPlatform, mailData, length, bUI, pTo, pSubject,
+                                         pCC, pBcc, pMsg);
+        bsTo.ReleaseBuffer();
+        bsCC.ReleaseBuffer();
+        bsBcc.ReleaseBuffer();
+        bsSubject.ReleaseBuffer();
+        bsMsg.ReleaseBuffer();
+    }
+}
 
 IFXJS_Runtime* CPDFDoc_Environment::GetJSRuntime()
 {
-        if(!IsJSInitiated())
-                return NULL;
-        if(!m_pJSRuntime)
-                m_pJSRuntime = CPDFXFA_App::GetInstance()->GetRuntimeFactory()->NewJSRuntime(this);
-        return m_pJSRuntime;
+    if (!IsJSInitiated())
+        return NULL;
+    if (!m_pJSRuntime)
+        m_pJSRuntime = CPDFXFA_App::GetInstance()->GetRuntimeFactory()->NewJSRuntime(this);
+    return m_pJSRuntime;
 }
 
 CPDFSDK_AnnotHandlerMgr* CPDFDoc_Environment::GetAnnotHandlerMgr()
 {
-        if(!m_pAnnotHandlerMgr)
-                m_pAnnotHandlerMgr = new CPDFSDK_AnnotHandlerMgr(this);
-        return m_pAnnotHandlerMgr;
+    if (!m_pAnnotHandlerMgr)
+        m_pAnnotHandlerMgr = new CPDFSDK_AnnotHandlerMgr(this);
+    return m_pAnnotHandlerMgr;
 }
 
 CPDFSDK_ActionHandler* CPDFDoc_Environment::GetActionHander()
 {
-        if(!m_pActionHandler)
-                m_pActionHandler = new CPDFSDK_ActionHandler(this);
-        return m_pActionHandler;
-}
-
-int CPDFDoc_Environment::RegAppHandle(FPDF_FORMFILLINFO* pFFinfo)
-{
-        m_pInfo  = pFFinfo;
-        return TRUE;
-}
-
-CPDFSDK_Document* CPDFDoc_Environment::GetCurrentDoc()
-{
-        return m_pSDKDoc;
+    if (!m_pActionHandler)
+        m_pActionHandler = new CPDFSDK_ActionHandler(this);
+    return m_pActionHandler;
 }
 
 CFFL_IFormFiller* CPDFDoc_Environment::GetIFormFiller()
 {
-        if(!m_pIFormFiller)
-                m_pIFormFiller = new CFFL_IFormFiller(this);
-        return m_pIFormFiller;
+    if (!m_pIFormFiller)
+        m_pIFormFiller = new CFFL_IFormFiller(this);
+    return m_pIFormFiller;
 }
 
-FX_BOOL CPDFDoc_Environment::IsJSInitiated()
+CPDFSDK_Document::CPDFSDK_Document(CPDFXFA_Document* pDoc,CPDFDoc_Environment* pEnv) :
+    m_pDoc(pDoc),
+    m_pInterForm(nullptr),
+    m_pFocusAnnot(nullptr),
+    m_pEnv(pEnv),
+    m_pOccontent(nullptr),
+    m_bChangeMask(FALSE)
 {
-        if(m_pInfo)
-        {
-                if(m_pInfo->m_pJsPlatform)
-                        return TRUE;
-                else
-                        return FALSE;
-        }
-        return FALSE;
-}
-
-CPDFSDK_Document::CPDFSDK_Document(CPDFXFA_Document* pDoc,CPDFDoc_Environment* pEnv):m_pDoc(pDoc),
-                                                m_pInterForm(NULL),m_pEnv(pEnv),m_pOccontent(NULL),m_bChangeMask(FALSE)
-{
-        m_pFocusAnnot = NULL;
 }
 
 CPDFSDK_Document::~CPDFSDK_Document()
 {
     for (auto& it : m_pageMap)
         delete it.second;
     m_pageMap.clear();
 
     delete m_pInterForm;
     m_pInterForm = nullptr;
@@ skipping 30 matching lines @@
         (CPDFXFA_Page*)m_pEnv->FFI_GetPage(m_pDoc, nIndex);
     if (!pTempPage)
         return nullptr;
 
     auto it = m_pageMap.find(pTempPage);
     return it->second;
 }
 
 void CPDFSDK_Document:: ProcJavascriptFun()
 {
-        CPDFXFA_Document* pPDFDoc = GetDocument();
-        CPDF_DocJSActions docJS(pPDFDoc->GetPDFDoc());
-        int iCount = docJS.CountJSActions();
-        if (iCount < 1) return;
-        for (int i = 0; i < iCount; i ++)
-        {
-                CFX_ByteString csJSName;
-                CPDF_Action jsAction = docJS.GetJSAction(i, csJSName);
-                if(m_pEnv->GetActionHander())
-                        m_pEnv->GetActionHander()->DoAction_JavaScript(jsAction,CFX_WideString::FromLocal(csJSName),this);
-        }
-
+    CPDFXFA_Document* pPDFDoc = GetDocument();
+    CPDF_DocJSActions docJS(pPDFDoc->GetPDFDoc());
+    int iCount = docJS.CountJSActions();
+    if (iCount < 1) return;
+    for (int i = 0; i < iCount; i ++)
+    {
+        CFX_ByteString csJSName;
+        CPDF_Action jsAction = docJS.GetJSAction(i, csJSName);
+        if(m_pEnv->GetActionHander())
+            m_pEnv->GetActionHander()->DoAction_JavaScript(jsAction,CFX_WideString::FromLocal(csJSName),this);
+    }
 }
 
 FX_BOOL CPDFSDK_Document::ProcOpenAction()
 {
-        if(!m_pDoc)
-                return FALSE;
+    if(!m_pDoc)
+        return FALSE;
 
-        CPDF_Dictionary* pRoot = m_pDoc->GetPDFDoc()->GetRoot();
-        if (!pRoot)
-                return FALSE;
+    CPDF_Dictionary* pRoot = m_pDoc->GetPDFDoc()->GetRoot();
+    if (!pRoot)
+        return FALSE;
 
-        CPDF_Object* pOpenAction = pRoot->GetDict("OpenAction");
-        if(!pOpenAction)
-                pOpenAction = pRoot->GetArray("OpenAction");
+    CPDF_Object* pOpenAction = pRoot->GetDict("OpenAction");
+    if(!pOpenAction)
+        pOpenAction = pRoot->GetArray("OpenAction");
 
-        if(!pOpenAction)
-                return FALSE;
+    if(!pOpenAction)
+        return FALSE;
 
-        if(pOpenAction->GetType()==PDFOBJ_ARRAY)
-                return TRUE;
+    if(pOpenAction->GetType()==PDFOBJ_ARRAY)
+        return TRUE;
 
-        if(pOpenAction->GetType()==PDFOBJ_DICTIONARY)
-        {
-                CPDF_Dictionary * pDict=(CPDF_Dictionary*)pOpenAction;
-                CPDF_Action action(pDict);
-                if(m_pEnv->GetActionHander())
-                        m_pEnv->GetActionHander()->DoAction_DocOpen(action, this);
-                return TRUE;
-        }
-        return FALSE;
+    if(pOpenAction->GetType()==PDFOBJ_DICTIONARY)
+    {
+        CPDF_Dictionary * pDict=(CPDF_Dictionary*)pOpenAction;
+        CPDF_Action action(pDict);
+        if(m_pEnv->GetActionHander())
+            m_pEnv->GetActionHander()->DoAction_DocOpen(action, this);
+        return TRUE;
+    }
+    return FALSE;
 }
 
-CPDF_OCContext* CPDFSDK_Document::GetOCContext()
+CPDF_OCContext* CPDFSDK_Document::GetOCContext()
 {
-        if(!m_pOccontent)
-                m_pOccontent = new CPDF_OCContext(m_pDoc->GetPDFDoc());
-        return m_pOccontent;
+    if(!m_pOccontent)
+        m_pOccontent = new CPDF_OCContext(m_pDoc->GetPDFDoc());
+    return m_pOccontent;
 }
 
 void CPDFSDK_Document::ReMovePageView(CPDFXFA_Page* pPDFXFAPage)
 {
     auto it = m_pageMap.find(pPDFXFAPage);
     if (it == m_pageMap.end())
         return;
 
     CPDFSDK_PageView* pPageView = it->second;
     if (pPageView->IsLocked())
         return;
 
     delete pPageView;
     m_pageMap.erase(it);
 }
 
 CPDFXFA_Page * CPDFSDK_Document::GetPage(int nIndex)
 {
-        CPDFXFA_Page * pTempPage = (CPDFXFA_Page*)m_pEnv->FFI_GetPage(m_pDoc,nIndex);
-        if(!pTempPage)
-                return NULL;
-        return pTempPage;
+    CPDFXFA_Page * pTempPage = (CPDFXFA_Page*)m_pEnv->FFI_GetPage(m_pDoc,nIndex);
+    if(!pTempPage)
+        return NULL;
+    return pTempPage;
 }
 
 CPDFSDK_InterForm* CPDFSDK_Document::GetInterForm()
 {
-        if(!m_pInterForm)
-                m_pInterForm = new CPDFSDK_InterForm(this);
-        return m_pInterForm;
+    if(!m_pInterForm)
+        m_pInterForm = new CPDFSDK_InterForm(this);
+    return m_pInterForm;
 }
 
 void CPDFSDK_Document::UpdateAllViews(CPDFSDK_PageView* pSender, CPDFSDK_Annot* pAnnot)
 {
     for (const auto& it : m_pageMap) {
         CPDFSDK_PageView* pPageView = it.second;
         if (pPageView != pSender) {
             pPageView->UpdateView(pAnnot);
         }
     }
 }
 
 CPDFSDK_Annot* CPDFSDK_Document::GetFocusAnnot()
 {
     return m_pFocusAnnot;
 }
 
 FX_BOOL CPDFSDK_Document::SetFocusAnnot(CPDFSDK_Annot* pAnnot,FX_UINT nFlag)
 {
 
-        if(m_pFocusAnnot==pAnnot) return TRUE;
-
-        CPDFSDK_Annot* pLastFocusAnnot = m_pFocusAnnot;
-
-        if(m_pFocusAnnot)
-        {
-                if(!KillFocusAnnot(nFlag) ) return FALSE;
-        }
-        CPDFSDK_PageView* pPageView = NULL;
-        if (pAnnot)
-                pPageView = pAnnot->GetPageView();
-        if(pAnnot && pPageView->IsValid())
-        {
-                CPDFSDK_AnnotHandlerMgr *pAnnotHandler=m_pEnv->GetAnnotHandlerMgr();
-
-                if(pAnnotHandler&&!m_pFocusAnnot)
-                {
-                        if (!pAnnotHandler->Annot_OnChangeFocus(pAnnot,pLastFocusAnnot))
-                                return FALSE;
-
-                        if (!pAnnotHandler->Annot_OnSetFocus(pAnnot,nFlag))
-                                return FALSE;
-                        if(!m_pFocusAnnot)
-                        {
-                                m_pFocusAnnot=pAnnot;
-                                return TRUE;
-                        }
-                }
-        }
-        return FALSE;
+    if(m_pFocusAnnot==pAnnot) return TRUE;
+
+    CPDFSDK_Annot* pLastFocusAnnot = m_pFocusAnnot;
+
+    if(m_pFocusAnnot)
+    {
+        if(!KillFocusAnnot(nFlag) ) return FALSE;
+    }
+    CPDFSDK_PageView* pPageView = NULL;
+    if (pAnnot)
+        pPageView = pAnnot->GetPageView();
+    if(pAnnot && pPageView->IsValid())
+    {
+        CPDFSDK_AnnotHandlerMgr *pAnnotHandler=m_pEnv->GetAnnotHandlerMgr();
+
+        if(pAnnotHandler&&!m_pFocusAnnot)
+        {
+            if (!pAnnotHandler->Annot_OnChangeFocus(pAnnot,pLastFocusAnnot))
+                return FALSE;
+
+            if (!pAnnotHandler->Annot_OnSetFocus(pAnnot,nFlag))
+                return FALSE;
+            if(!m_pFocusAnnot)
+            {
+                m_pFocusAnnot=pAnnot;
+                return TRUE;
+            }
+        }
+    }
+    return FALSE;
 }
 
 FX_BOOL CPDFSDK_Document::KillFocusAnnot(FX_UINT nFlag)
 {
-        if(m_pFocusAnnot)
-        {
-                CPDFSDK_AnnotHandlerMgr *pAnnotHandler=m_pEnv->GetAnnotHandlerMgr();
-                if(pAnnotHandler)
-                {
-                        CPDFSDK_Annot* pFocusAnnot = m_pFocusAnnot;
-                        m_pFocusAnnot = NULL;
-
-                        if (!pAnnotHandler->Annot_OnChangeFocus(NULL, pFocusAnnot))
-                                return FALSE;
-
-                        if(pAnnotHandler->Annot_OnKillFocus(pFocusAnnot, nFlag))
-                        {
-
-                                if(pFocusAnnot->GetType() == FX_BSTRC("Widget"))
-                                {
-                                        CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pFocusAnnot;
-                                        int nFieldType = pWidget->GetFieldType();
-                                        if(FIELDTYPE_TEXTFIELD == nFieldType || FIELDTYPE_COMBOBOX == nFieldType)
-                                                m_pEnv->FFI_OnSetFieldInputFocus(NULL, NULL, 0, FALSE);
-                                }
-
-                                if(!m_pFocusAnnot)
-                                        return TRUE;
-                        }
-                        else
-                        {
-                                m_pFocusAnnot = pFocusAnnot;
-                        }
-                }
-        }
-        return FALSE;
-}
-
-FX_BOOL CPDFSDK_Document::DeletePages(int nStart, int  nCount)
-{
-        if ( nStart < 0 || nStart >= GetPageCount() || nCount <= 0 )
-        {
-                return FALSE;
-        }
-
-        CPDFXFA_Page * pTempPage = NULL;
-        for ( int i = nCount-1; i >= 0; i-- )
-        {
-                pTempPage = GetPage(nStart+i);
-                if ( pTempPage != NULL )
-                {
-                        ReMovePageView(pTempPage);
-                }
-        }
-        return TRUE;
+    if(m_pFocusAnnot)
+    {
+        CPDFSDK_AnnotHandlerMgr *pAnnotHandler=m_pEnv->GetAnnotHandlerMgr();
+        if(pAnnotHandler)
+        {
+            CPDFSDK_Annot* pFocusAnnot = m_pFocusAnnot;
+            m_pFocusAnnot = NULL;
+
+            if (!pAnnotHandler->Annot_OnChangeFocus(NULL, pFocusAnnot))
+                return FALSE;
+
+            if(pAnnotHandler->Annot_OnKillFocus(pFocusAnnot, nFlag))
+            {
+
+                if(pFocusAnnot->GetType() == FX_BSTRC("Widget"))
+                {
+                    CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pFocusAnnot;
+                    int nFieldType = pWidget->GetFieldType();
+                    if(FIELDTYPE_TEXTFIELD == nFieldType || FIELDTYPE_COMBOBOX == nFieldType)
+                        m_pEnv->FFI_OnSetFieldInputFocus(NULL, NULL, 0, FALSE);
+                }
+
+                if(!m_pFocusAnnot)
+                    return TRUE;
+            }
+            else
+            {
+                m_pFocusAnnot = pFocusAnnot;
+            }
+        }
+    }
+    return FALSE;
+}
+
+FX_BOOL CPDFSDK_Document::DeletePages(int nStart, int  nCount)
+{
+    if ( nStart < 0 || nStart >= GetPageCount() || nCount <= 0 )
+    {
+        return FALSE;
+    }
+
+    CPDFXFA_Page * pTempPage = NULL;
+    for ( int i = nCount-1; i >= 0; i-- )
+    {
+        pTempPage = GetPage(nStart+i);
+        if ( pTempPage != NULL )
+        {
+            ReMovePageView(pTempPage);
+        }
+    }
+    return TRUE;
 }
 
 void CPDFSDK_Document::OnCloseDocument()
 {
-        KillFocusAnnot();
+    KillFocusAnnot();
 }
 
 FX_BOOL CPDFSDK_Document::GetPermissions(int nFlag)
 {
-        FX_DWORD dwPermissions = m_pDoc->GetPDFDoc()->GetUserPermissions();
-        return dwPermissions&nFlag;
+    FX_DWORD dwPermissions = m_pDoc->GetPDFDoc()->GetUserPermissions();
+    return dwPermissions&nFlag;
 }
 
 IFXJS_Runtime * CPDFSDK_Document::GetJsRuntime()
 {
-        ASSERT(m_pEnv!=NULL);
-        return m_pEnv->GetJSRuntime();
-}
-
-CFX_WideString  CPDFSDK_Document::GetPath()
-{
-        ASSERT(m_pEnv != NULL);
-        return m_pEnv->JS_docGetFilePath();
+    ASSERT(m_pEnv!=NULL);
+    return m_pEnv->GetJSRuntime();
+}
+
+CFX_WideString  CPDFSDK_Document::GetPath()
+{
+    ASSERT(m_pEnv != NULL);
+    return m_pEnv->JS_docGetFilePath();
 }
 
 
 CPDFSDK_PageView::CPDFSDK_PageView(CPDFSDK_Document* pSDKDoc,CPDFXFA_Page* page):m_page(page),m_pSDKDoc(pSDKDoc)
 {
-        CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm();
-        if(pInterForm)
-        {
-                CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
-                if (page->GetPDFPage())
-                        pPDFInterForm->FixPageFields(page->GetPDFPage());
-        }
-        m_fxAnnotArray.RemoveAll();
-
-        m_bEnterWidget = FALSE;
-        m_bExitWidget = FALSE;
-        m_bOnWidget = FALSE;
-        m_CaptureWidget = NULL;
-        m_bValid = FALSE;
-        m_bLocked = FALSE;
-        m_pAnnotList = NULL;
+    CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm();
+    if(pInterForm)
+    {
+        CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
+        if (page->GetPDFPage())
+            pPDFInterForm->FixPageFields(page->GetPDFPage());
+    }
+    m_fxAnnotArray.RemoveAll();
+
+    m_bEnterWidget = FALSE;
+    m_bExitWidget = FALSE;
+    m_bOnWidget = FALSE;
+    m_CaptureWidget = NULL;
+    m_bValid = FALSE;
+    m_bLocked = FALSE;
+    m_pAnnotList = NULL;
 }
 
 CPDFSDK_PageView::~CPDFSDK_PageView()
 {
-        CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-        int nAnnotCount = m_fxAnnotArray.GetSize();
-        for (int i=0; i<nAnnotCount; i++)
-        {
-                CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
-                //if there is a focused annot on the page, we should kill the focus first.
-                if(pAnnot == m_pSDKDoc->GetFocusAnnot())
-                        KillFocusAnnot();
-                CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-                ASSERT(pAnnotHandlerMgr);
-                pAnnotHandlerMgr->ReleaseAnnot(pAnnot);
-        }
-        m_fxAnnotArray.RemoveAll();
-
-        delete m_pAnnotList;
-        m_pAnnotList = NULL;
+    CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
+    int nAnnotCount = m_fxAnnotArray.GetSize();
+    for (int i=0; i<nAnnotCount; i++)
+    {
+        CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
+        //if there is a focused annot on the page, we should kill the focus first.
+        if(pAnnot == m_pSDKDoc->GetFocusAnnot())
+            KillFocusAnnot();
+        CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
+        ASSERT(pAnnotHandlerMgr);
+        pAnnotHandlerMgr->ReleaseAnnot(pAnnot);
+    }
+    m_fxAnnotArray.RemoveAll();
+
+    delete m_pAnnotList;
+    m_pAnnotList = NULL;
 }
 
 void CPDFSDK_PageView::PageView_OnDraw(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,CPDF_RenderOptions* pOptions, FX_RECT* pClip)
 {
-        m_curMatrix = *pUser2Device;
-        //      m_pAnnotList->DisplayAnnots(m_page, pDevice, pUser2Device, FALSE, pOptions);
-        CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-        CPDFXFA_Page* pPage = GetPDFXFAPage();
-
-        if (pPage == NULL) return;
-
-        if (pPage->GetDocument()->GetDocType() == DOCTYPE_DYNIMIC_XFA) {
-                CFX_Graphics gs;
-                gs.Create(pDevice);
-                if (pClip) {
-                        CFX_RectF rectClip;
-                        rectClip.Set(static_cast<FX_FLOAT>(pClip->left),
-                                static_cast<FX_FLOAT>(pClip->top),
-                                static_cast<FX_FLOAT>(pClip->Width()),
-                                static_cast<FX_FLOAT>(pClip->Height()));
-                        gs.SetClipRect(rectClip);
-                }
-                IXFA_RenderContext* pRenderContext = XFA_RenderContext_Create();
-                if (!pRenderContext)
-                        return;
-                CXFA_RenderOptions renderOptions;
-                renderOptions.m_bHighlight = TRUE;
-                pRenderContext->StartRender(pPage->GetXFAPageView(), &gs, *pUser2Device, renderOptions);
-                pRenderContext->DoRender();
-                pRenderContext->StopRender();
-                pRenderContext->Release();
-                return;
-        }
-        // for pdf/static xfa.
-        CPDFSDK_AnnotIterator annotIterator(this, TRUE);
-        CPDFSDK_Annot * pSDKAnnot=NULL;
-        int index=-1;
-        pSDKAnnot = annotIterator.Next(index);
-        while(pSDKAnnot)
-        {
-                CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-                ASSERT(pAnnotHandlerMgr);
-                pAnnotHandlerMgr->Annot_OnDraw(this, pSDKAnnot, pDevice, pUser2Device, 0);
-                pSDKAnnot = annotIterator.Next(index);
-        }
+    m_curMatrix = *pUser2Device;
+    //  m_pAnnotList->DisplayAnnots(m_page, pDevice, pUser2Device, FALSE, pOptions);
+    CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
+    CPDFXFA_Page* pPage = GetPDFXFAPage();
+
+    if (pPage == NULL) return;
+
+    if (pPage->GetDocument()->GetDocType() == DOCTYPE_DYNIMIC_XFA) {
+        CFX_Graphics gs;
+        gs.Create(pDevice);
+        if (pClip) {
+            CFX_RectF rectClip;
+            rectClip.Set(static_cast<FX_FLOAT>(pClip->left),
+                static_cast<FX_FLOAT>(pClip->top),
+                static_cast<FX_FLOAT>(pClip->Width()),
+                static_cast<FX_FLOAT>(pClip->Height()));
+            gs.SetClipRect(rectClip);
+        }
+        IXFA_RenderContext* pRenderContext = XFA_RenderContext_Create();
+        if (!pRenderContext)
+            return;
+        CXFA_RenderOptions renderOptions;
+        renderOptions.m_bHighlight = TRUE;
+        pRenderContext->StartRender(pPage->GetXFAPageView(), &gs, *pUser2Device, renderOptions);
+        pRenderContext->DoRender();
+        pRenderContext->StopRender();
+        pRenderContext->Release();
+        return;
+    }
+    // for pdf/static xfa.
+    CPDFSDK_AnnotIterator annotIterator(this, TRUE);
+    CPDFSDK_Annot * pSDKAnnot=NULL;
+    int index=-1;
+    pSDKAnnot = annotIterator.Next(index);
+    while(pSDKAnnot)
+    {
+        CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
+        ASSERT(pAnnotHandlerMgr);
+        pAnnotHandlerMgr->Annot_OnDraw(this, pSDKAnnot, pDevice, pUser2Device, 0);
+        pSDKAnnot = annotIterator.Next(index);
+    }
 }
 CPDF_Annot* CPDFSDK_PageView::GetPDFAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
 {
 
-        int nCount = m_pAnnotList->Count();
-        for(int i = 0 ; i<nCount; i++)
-        {
-                CPDF_Annot* pAnnot = m_pAnnotList->GetAt(i);
-                CFX_FloatRect annotRect;
-                pAnnot->GetRect(annotRect);
-                if(annotRect.Contains(pageX, pageY))
-                        return pAnnot;
-        }
-        return NULL;
+    int nCount = m_pAnnotList->Count();
+    for(int i = 0 ; i<nCount; i++)
+    {
+        CPDF_Annot* pAnnot = m_pAnnotList->GetAt(i);
+        CFX_FloatRect annotRect;
+        pAnnot->GetRect(annotRect);
+        if(annotRect.Contains(pageX, pageY))
+            return pAnnot;
+    }
+    return NULL;
 }
 
 CPDF_Annot* CPDFSDK_PageView::GetPDFWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
 {
 
-        int nCount = m_pAnnotList->Count();
-        for(int i = 0 ; i<nCount; i++)
-        {
-                CPDF_Annot* pAnnot = m_pAnnotList->GetAt(i);
-                if(pAnnot->GetSubType() == "Widget")
-                {
-                        CFX_FloatRect annotRect;
-                        pAnnot->GetRect(annotRect);
-                        if(annotRect.Contains(pageX, pageY))
-                                return pAnnot;
-                }
-        }
-        return NULL;
+    int nCount = m_pAnnotList->Count();
+    for(int i = 0 ; i<nCount; i++)
+    {
+        CPDF_Annot* pAnnot = m_pAnnotList->GetAt(i);
+        if(pAnnot->GetSubType() == "Widget")
+        {
+            CFX_FloatRect annotRect;
+            pAnnot->GetRect(annotRect);
+            if(annotRect.Contains(pageX, pageY))
+                return pAnnot;
+        }
+    }
+    return NULL;
 }
 
 CPDFSDK_Annot* CPDFSDK_PageView::GetFXAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
 {
-
-        CPDFSDK_AnnotIterator annotIterator(this, FALSE);
-        CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-        CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
-        CPDFSDK_Annot* pSDKAnnot = NULL;
-        int index = -1;
-        pSDKAnnot = annotIterator.Next(index);
-        while(pSDKAnnot)
-        {
-                CPDF_Rect rc = pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
-                if(rc.Contains(pageX, pageY))
-                        return pSDKAnnot;
-                pSDKAnnot = annotIterator.Next(index);
-        }
-
-        return NULL;
+    CPDFSDK_AnnotIterator annotIterator(this, FALSE);
+    CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
+    CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
+    CPDFSDK_Annot* pSDKAnnot = NULL;
+    int index = -1;
+    pSDKAnnot = annotIterator.Next(index);
+    while(pSDKAnnot)
+    {
+        CPDF_Rect rc = pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
+        if(rc.Contains(pageX, pageY))
+            return pSDKAnnot;
+        pSDKAnnot = annotIterator.Next(index);
+    }
+
+    return NULL;
 }
 
 CPDFSDK_Annot* CPDFSDK_PageView::GetFXWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
 {
-
-        CPDFSDK_AnnotIterator annotIterator(this, FALSE);
-        CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-        CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
-        CPDFSDK_Annot* pSDKAnnot = NULL;
-        int index = -1;
-        pSDKAnnot = annotIterator.Next(index);
-        while(pSDKAnnot)
-        {
-                if(pSDKAnnot->GetType() == "Widget" || pSDKAnnot->GetType() == FSDK_XFAWIDGET_TYPENAME)
-                {
-                        pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
-                        CPDF_Point point(pageX, pageY);
-                        if (pAnnotMgr->Annot_OnHitTest(this, pSDKAnnot, point))
-                                return pSDKAnnot;
-                }
-                pSDKAnnot = annotIterator.Next(index);
-        }
-
-        return NULL;
+    CPDFSDK_AnnotIterator annotIterator(this, FALSE);
+    CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
+    CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
+    CPDFSDK_Annot* pSDKAnnot = NULL;
+    int index = -1;
+    pSDKAnnot = annotIterator.Next(index);
+    while(pSDKAnnot)
+    {
+        if(pSDKAnnot->GetType() == "Widget" || pSDKAnnot->GetType() == FSDK_XFAWIDGET_TYPENAME)
+        {
+            pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
+            CPDF_Point point(pageX, pageY);
+            if (pAnnotMgr->Annot_OnHitTest(this, pSDKAnnot, point))
+                return pSDKAnnot;
+        }
+        pSDKAnnot = annotIterator.Next(index);
+    }
+
+    return NULL;
 }
 
 
 FX_BOOL CPDFSDK_PageView::Annot_HasAppearance(CPDF_Annot* pAnnot)
 {
-        CPDF_Dictionary* pAnnotDic = pAnnot->GetAnnotDict();
-        if(pAnnotDic)
-                return  pAnnotDic->KeyExist("AS");
-        return FALSE;
-}
-
-CPDFSDK_Annot*  CPDFSDK_PageView::AddAnnot(CPDF_Annot * pPDFAnnot)
-{
-        CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-        ASSERT(pEnv);
-        CPDFSDK_AnnotHandlerMgr * pAnnotHandler= pEnv->GetAnnotHandlerMgr();
-
-        CPDFSDK_Annot* pSDKAnnot =NULL;
-
-        if(pAnnotHandler)
-        {
-                pSDKAnnot = pAnnotHandler->NewAnnot(pPDFAnnot, this);
-        }
-        if(!pSDKAnnot)
-                return NULL;
-
-        m_fxAnnotArray.Add(pSDKAnnot);
-
-        if(pAnnotHandler)
-        {
-                pAnnotHandler->Annot_OnCreate(pSDKAnnot);
-
-        }
-
-         return pSDKAnnot;
+    CPDF_Dictionary* pAnnotDic = pAnnot->GetAnnotDict();
+    if(pAnnotDic)
+        return  pAnnotDic->KeyExist("AS");
+    return FALSE;
+}
+
+CPDFSDK_Annot*  CPDFSDK_PageView::AddAnnot(CPDF_Annot * pPDFAnnot)
+{
+    CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
+    ASSERT(pEnv);
+    CPDFSDK_AnnotHandlerMgr * pAnnotHandler= pEnv->GetAnnotHandlerMgr();
+
+    CPDFSDK_Annot* pSDKAnnot =NULL;
+
+    if(pAnnotHandler)
+    {
+        pSDKAnnot = pAnnotHandler->NewAnnot(pPDFAnnot, this);
+    }
+    if(!pSDKAnnot)
+        return NULL;
+
+    m_fxAnnotArray.Add(pSDKAnnot);
+
+    if(pAnnotHandler)
+    {
+        pAnnotHandler->Annot_OnCreate(pSDKAnnot);
+
+    }
+
+     return pSDKAnnot;
 }
 
 CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(IXFA_Widget* pPDFAnnot)
 {
-        if (!pPDFAnnot) return NULL;
-
-        CPDFSDK_Annot* pSDKAnnot = GetAnnotByXFAWidget(pPDFAnnot);
-        if (pSDKAnnot)
-                return pSDKAnnot;
-
-        CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-        ASSERT(pEnv);
-        CPDFSDK_AnnotHandlerMgr * pAnnotHandler= pEnv->GetAnnotHandlerMgr();
-
-        pSDKAnnot =NULL;
-
-        if(pAnnotHandler)
-        {
-                pSDKAnnot = pAnnotHandler->NewAnnot(pPDFAnnot, this);
-        }
-        if(!pSDKAnnot)
-                return NULL;
-
-        m_fxAnnotArray.Add(pSDKAnnot);
-
-        return pSDKAnnot;
+    if (!pPDFAnnot) return NULL;
+
+    CPDFSDK_Annot* pSDKAnnot = GetAnnotByXFAWidget(pPDFAnnot);
+    if (pSDKAnnot)
+        return pSDKAnnot;
+
+    CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
+    ASSERT(pEnv);
+    CPDFSDK_AnnotHandlerMgr * pAnnotHandler= pEnv->GetAnnotHandlerMgr();
+
+    pSDKAnnot =NULL;
+
+    if(pAnnotHandler)
+    {
+        pSDKAnnot = pAnnotHandler->NewAnnot(pPDFAnnot, this);
+    }
+    if(!pSDKAnnot)
+        return NULL;
+
+    m_fxAnnotArray.Add(pSDKAnnot);
+
+    return pSDKAnnot;
 }
 
 CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(CPDF_Dictionary * pDict)
 {
     return pDict ? AddAnnot(pDict->GetString("Subtype"), pDict) : nullptr;
 }
 
 CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(const FX_CHAR* lpSubType,CPDF_Dictionary * pDict)
 {
-        return NULL;
+    return NULL;
 }
 
 FX_BOOL  CPDFSDK_PageView::DeleteAnnot(CPDFSDK_Annot* pAnnot)
 {
-        if (!pAnnot)
-                return FALSE;
-        CPDFXFA_Page* pPage = pAnnot->GetPDFXFAPage();
-        if (!pPage || (pPage->GetDocument()->GetDocType() != DOCTYPE_STATIC_XFA && pPage->GetDocument()->GetDocType() != DOCTYPE_DYNIMIC_XFA))
-                return FALSE;
-
-        int index = m_fxAnnotArray.Find(pAnnot);
-        m_fxAnnotArray.RemoveAt(index);
-        if (m_CaptureWidget == pAnnot)
-                m_CaptureWidget = NULL;
-
-        return TRUE;
+    if (!pAnnot)
+        return FALSE;
+    CPDFXFA_Page* pPage = pAnnot->GetPDFXFAPage();
+    if (!pPage || (pPage->GetDocument()->GetDocType() != DOCTYPE_STATIC_XFA && pPage->GetDocument()->GetDocType() != DOCTYPE_DYNIMIC_XFA))
+        return FALSE;
+
+    int index = m_fxAnnotArray.Find(pAnnot);
+    m_fxAnnotArray.RemoveAt(index);
+    if (m_CaptureWidget == pAnnot)
+        m_CaptureWidget = NULL;
+
+    return TRUE;
 }
 
 CPDF_Document* CPDFSDK_PageView::GetPDFDocument()
 {
-        if(m_page)
-        {
-                return m_page->GetDocument()->GetPDFDoc();
-        }
-        return NULL;
+    if(m_page)
+    {
+        return m_page->GetDocument()->GetPDFDoc();
+    }
+    return NULL;
 }
 
 CPDF_Page* CPDFSDK_PageView::GetPDFPage()
 {
-        if (m_page)
-        {
-                return m_page->GetPDFPage();
-        }
-
-        return NULL;
-}
-
-int     CPDFSDK_PageView::CountAnnots()
-{
-        return m_fxAnnotArray.GetSize();
-}
-
-CPDFSDK_Annot*  CPDFSDK_PageView::GetAnnot(int nIndex)
-{
-        int nCount = m_fxAnnotArray.GetSize();
-        if ( nIndex < 0 || nIndex >= nCount )
-        {
-                return NULL;
-        }
-
-        return (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(nIndex);
+    if (m_page)
+    {
+        return m_page->GetPDFPage();
+    }
+
+    return NULL;
+}
+
+int CPDFSDK_PageView::CountAnnots()
+{
+    return m_fxAnnotArray.GetSize();
+}
+
+CPDFSDK_Annot*  CPDFSDK_PageView::GetAnnot(int nIndex)
+{
+    int nCount = m_fxAnnotArray.GetSize();
+    if ( nIndex < 0 || nIndex >= nCount )
+    {
+        return NULL;
+    }
+
+    return (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(nIndex);
 }
 
 CPDFSDK_Annot* CPDFSDK_PageView::GetAnnotByDict(CPDF_Dictionary * pDict)
 {
-        int nCount = m_fxAnnotArray.GetSize();
-        for(int i=0; i<nCount; i++)
-        {
-                CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
-                if (pDict == pAnnot->GetPDFAnnot()->GetAnnotDict())
-                        return pAnnot;
-        }
-        return NULL;
+    int nCount = m_fxAnnotArray.GetSize();
+    for(int i=0; i<nCount; i++)
+    {
+        CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
+        if (pDict == pAnnot->GetPDFAnnot()->GetAnnotDict())
+            return pAnnot;
+    }
+    return NULL;
 }
 CPDFSDK_Annot* CPDFSDK_PageView::GetAnnotByXFAWidget(IXFA_Widget* hWidget)
 {
-        if (hWidget == NULL)
-                return NULL;
-        int annotCount = m_fxAnnotArray.GetSize();
-
-        for(int i = 0; i < annotCount; i++)
-        {
-                CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
-                if(pAnnot->GetXFAWidget() == hWidget)
-                        return pAnnot;
-        }
-        return NULL;
+    if (hWidget == NULL)
+        return NULL;
+    int annotCount = m_fxAnnotArray.GetSize();
+
+    for(int i = 0; i < annotCount; i++)
+    {
+        CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
+        if(pAnnot->GetXFAWidget() == hWidget)
+            return pAnnot;
+    }
+    return NULL;
 }
 
 FX_BOOL CPDFSDK_PageView::OnLButtonDown(const CPDF_Point & point, FX_UINT nFlag)
 {
-        CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-        ASSERT(pEnv);
-        CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
-        if(!pFXAnnot)
-        {
-                KillFocusAnnot(nFlag);
-        }
-        else
-        {
-                CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-                ASSERT(pAnnotHandlerMgr);
-
-                FX_BOOL bRet = pAnnotHandlerMgr->Annot_OnLButtonDown(this, pFXAnnot, nFlag,point);
-                if(bRet)
-                {
-                        SetFocusAnnot(pFXAnnot);
-                }
-                return bRet;
-        }
-        return FALSE;
+    CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
+    ASSERT(pEnv);
+    CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
+    if(!pFXAnnot)
+    {
+        KillFocusAnnot(nFlag);
+    }
+    else
+    {
+        CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
+        ASSERT(pAnnotHandlerMgr);
+
+        FX_BOOL bRet = pAnnotHandlerMgr->Annot_OnLButtonDown(this, pFXAnnot, nFlag,point);
+        if(bRet)
+        {
+            SetFocusAnnot(pFXAnnot);
+        }
+        return bRet;
+    }
+    return FALSE;
 }
 
 FX_BOOL CPDFSDK_PageView::OnRButtonDown(const CPDF_Point & point, FX_UINT nFlag)
 {
-        CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-        ASSERT(pEnv);
-        CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-        ASSERT(pAnnotHandlerMgr);
-
-        CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
-
-        if (pFXAnnot == NULL)
-                return FALSE;
-
-        FX_BOOL bRet = pAnnotHandlerMgr->Annot_OnRButtonDown(this, pFXAnnot, nFlag,point);
-        if (bRet)
-        {
-                SetFocusAnnot(pFXAnnot);
-        }
-        return TRUE;
+    CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
+    ASSERT(pEnv);
+    CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
+    ASSERT(pAnnotHandlerMgr);
+
+    CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
+
+    if (pFXAnnot == NULL)
+        return FALSE;
+
+    FX_BOOL bRet = pAnnotHandlerMgr->Annot_OnRButtonDown(this, pFXAnnot, nFlag,point);
+    if (bRet)
+    {
+        SetFocusAnnot(pFXAnnot);
+    }
+    return TRUE;
 }
 
 FX_BOOL CPDFSDK_PageView::OnRButtonUp(const CPDF_Point & point, FX_UINT nFlag)
 {
-        CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-        ASSERT(pEnv);
-        CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-        ASSERT(pAnnotHandlerMgr);
-
-        CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
-
-        if (pFXAnnot == NULL)
-                return FALSE;
-
-        FX_BOOL bRet = pAnnotHandlerMgr->Annot_OnRButtonUp(this, pFXAnnot, nFlag,point);
-        if (bRet)
-        {
-                SetFocusAnnot(pFXAnnot);
-        }
-        return TRUE;
+    CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
+    ASSERT(pEnv);
+    CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
+    ASSERT(pAnnotHandlerMgr);
+
+    CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
+
+    if (pFXAnnot == NULL)
+        return FALSE;
+
+    FX_BOOL bRet = pAnnotHandlerMgr->Annot_OnRButtonUp(this, pFXAnnot, nFlag,point);
+    if (bRet)
+    {
+        SetFocusAnnot(pFXAnnot);
+    }
+    return TRUE;
 }
 
 FX_BOOL CPDFSDK_PageView::OnLButtonUp(const CPDF_Point & point, FX_UINT nFlag)
 {
-        CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-        ASSERT(pEnv);
-        CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-        ASSERT(pAnnotHandlerMgr);
-        CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
-        CPDFSDK_Annot* pFocusAnnot = GetFocusAnnot();
-        FX_BOOL bRet  = FALSE;
-        if(pFocusAnnot && pFocusAnnot != pFXAnnot)
-        {
-                //Last focus Annot gets a chance to handle the event.
-                bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFocusAnnot, nFlag,point);
-        }
-        if(pFXAnnot && !bRet)
-        {
-                bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFXAnnot, nFlag,point);
-                return bRet;
-        }
-        return bRet;
+    CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
+    ASSERT(pEnv);
+    CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
+    ASSERT(pAnnotHandlerMgr);
+    CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
+    CPDFSDK_Annot* pFocusAnnot = GetFocusAnnot();
+    FX_BOOL bRet  = FALSE;
+    if(pFocusAnnot && pFocusAnnot != pFXAnnot)
+    {
+        //Last focus Annot gets a chance to handle the event.
+        bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFocusAnnot, nFlag,point);
+    }
+    if(pFXAnnot && !bRet)
+    {
+        bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFXAnnot, nFlag,point);
+        return bRet;
+    }
+    return bRet;
 }
 
 FX_BOOL CPDFSDK_PageView::OnMouseMove(const CPDF_Point & point, int nFlag)
 {
 
-        CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-        CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-        ASSERT(pAnnotHandlerMgr);
-        if(CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y))
-        {
-                if(m_CaptureWidget && m_CaptureWidget != pFXAnnot)
-                {
-                        m_bExitWidget = TRUE;
-                        m_bEnterWidget = FALSE;
-                        pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
-                }
-                m_CaptureWidget = (CPDFSDK_Widget*)pFXAnnot;
-                m_bOnWidget = TRUE;
-                if(!m_bEnterWidget)
-                {
-                        m_bEnterWidget = TRUE;
-                        m_bExitWidget = FALSE;
-                        pAnnotHandlerMgr->Annot_OnMouseEnter(this, pFXAnnot,nFlag);
-                }
-                pAnnotHandlerMgr->Annot_OnMouseMove(this, pFXAnnot, nFlag, point);
-                return TRUE;
-        }
-        else
-        {
-                if(m_bOnWidget)
-                {
-                        m_bOnWidget = FALSE;
-                        m_bExitWidget = TRUE;
-                        m_bEnterWidget = FALSE;
-                        if(m_CaptureWidget)
-                        {
-                                pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
-                                m_CaptureWidget = NULL;
-                        }
-                }
-                return FALSE;
-        }
-
-        return FALSE;;
+    CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
+    CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
+    ASSERT(pAnnotHandlerMgr);
+    if(CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y))
+    {
+        if(m_CaptureWidget && m_CaptureWidget != pFXAnnot)
+        {
+            m_bExitWidget = TRUE;
+            m_bEnterWidget = FALSE;
+            pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
+        }
+        m_CaptureWidget = (CPDFSDK_Widget*)pFXAnnot;
+        m_bOnWidget = TRUE;
+        if(!m_bEnterWidget)
+        {
+            m_bEnterWidget = TRUE;
+            m_bExitWidget = FALSE;
+            pAnnotHandlerMgr->Annot_OnMouseEnter(this, pFXAnnot,nFlag);
+        }
+        pAnnotHandlerMgr->Annot_OnMouseMove(this, pFXAnnot, nFlag, point);
+        return TRUE;
+    }
+    else
+    {
+        if(m_bOnWidget)
+        {
+            m_bOnWidget = FALSE;
+            m_bExitWidget = TRUE;
+            m_bEnterWidget = FALSE;
+            if(m_CaptureWidget)
+            {
+                pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
+                m_CaptureWidget = NULL;
+            }
+        }
+        return FALSE;
+    }
+
+    return FALSE;;
 }
 
 FX_BOOL CPDFSDK_PageView::OnMouseWheel(double deltaX, double deltaY,const CPDF_Point& point, int nFlag)
 {
-        if(CPDFSDK_Annot* pAnnot = GetFXWidgetAtPoint(point.x, point.y))
-        {
-                CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-                CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-                ASSERT(pAnnotHandlerMgr);
-                return pAnnotHandlerMgr->Annot_OnMouseWheel(this, pAnnot, nFlag, (int)deltaY, point);
-        }
-        return FALSE;
+    if(CPDFSDK_Annot* pAnnot = GetFXWidgetAtPoint(point.x, point.y))
+    {
+        CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
+        CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
+        ASSERT(pAnnotHandlerMgr);
+        return pAnnotHandlerMgr->Annot_OnMouseWheel(this, pAnnot, nFlag, (int)deltaY, point);
+    }
+    return FALSE;
 
 }
 
 FX_BOOL CPDFSDK_PageView::OnChar(int nChar, FX_UINT nFlag)
 {
-        if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
-        {
-                CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-                CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-                ASSERT(pAnnotHandlerMgr);
-                return pAnnotHandlerMgr->Annot_OnChar(pAnnot, nChar, nFlag);
-        }
-
-        return FALSE;
+    if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
+    {
+        CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
+        CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
+        ASSERT(pAnnotHandlerMgr);
+        return pAnnotHandlerMgr->Annot_OnChar(pAnnot, nChar, nFlag);
+    }
+
+    return FALSE;
 }
 
 FX_BOOL CPDFSDK_PageView::OnKeyDown(int nKeyCode, int nFlag)
 {
-        if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
-        {
-                CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-                CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-                ASSERT(pAnnotHandlerMgr);
-                return pAnnotHandlerMgr->Annot_OnKeyDown(pAnnot, nKeyCode, nFlag);
-        }
-        return FALSE;
+    if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
+    {
+        CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
+        CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
+        ASSERT(pAnnotHandlerMgr);
+        return pAnnotHandlerMgr->Annot_OnKeyDown(pAnnot, nKeyCode, nFlag);
+    }
+    return FALSE;
 }
 
 FX_BOOL CPDFSDK_PageView::OnKeyUp(int nKeyCode, int nFlag)
 {
-//      if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
-//      {
-//              CFFL_IFormFiller* pIFormFiller = g_pFormFillApp->GetIFormFiller();
-//              return pIFormFiller->OnKeyUp(pAnnot, nKeyCode, nFlag);
-//      }
-        return FALSE;
+//  if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
+//  {
+//      CFFL_IFormFiller* pIFormFiller = g_pFormFillApp->GetIFormFiller();
+//      return pIFormFiller->OnKeyUp(pAnnot, nKeyCode, nFlag);
+//  }
+    return FALSE;
 }
 
 extern void CheckUnSupportAnnot(CPDF_Document * pDoc, CPDF_Annot* pPDFAnnot);
 
 void CPDFSDK_PageView::LoadFXAnnots()
 {
-        ASSERT(m_page != NULL);
-
-        CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-        ASSERT(pEnv != NULL);
-
-        CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-        ASSERT(pAnnotHandlerMgr != NULL);
-
-        SetLock(TRUE);
-        m_page->AddRef();
-        if (m_pSDKDoc->GetDocument()->GetDocType() == DOCTYPE_DYNIMIC_XFA)
-        {
-                IXFA_PageView* pageView = NULL;
-                pageView = m_page->GetXFAPageView();
-                ASSERT(pageView != NULL);
-
-                IXFA_WidgetIterator* pWidgetHander = pageView->CreateWidgetIterator(XFA_TRAVERSEWAY_Form, XFA_WIDGETFILTER_Visible|XFA_WIDGETFILTER_Viewable|XFA_WIDGETFILTER_AllType);
-                if (!pWidgetHander)
-                {
-                        m_page->Release();
-                        SetLock(FALSE);
-                        return;
-                }
+    ASSERT(m_page != NULL);
+
+    CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
+    ASSERT(pEnv != NULL);
+
+    CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
+    ASSERT(pAnnotHandlerMgr != NULL);
+
+    SetLock(TRUE);
+    m_page->AddRef();
+    if (m_pSDKDoc->GetDocument()->GetDocType() == DOCTYPE_DYNIMIC_XFA)
+    {
+        IXFA_PageView* pageView = NULL;
+        pageView = m_page->GetXFAPageView();
+        ASSERT(pageView != NULL);
+
+        IXFA_WidgetIterator* pWidgetHander = pageView->CreateWidgetIterator(XFA_TRAVERSEWAY_Form, XFA_WIDGETFILTER_Visible|XFA_WIDGETFILTER_Viewable|XFA_WIDGETFILTER_AllType);
+        if (!pWidgetHander)
+        {
+            m_page->Release();
+            SetLock(FALSE);
+            return;
+        }
 
         IXFA_Widget* pXFAAnnot = pWidgetHander->MoveToNext();
-                while (pXFAAnnot) {
-                        CPDFSDK_Annot* pAnnot = pAnnotHandlerMgr->NewAnnot(pXFAAnnot, this);
-                        if(!pAnnot) {
-                                pXFAAnnot = pWidgetHander->MoveToNext();
-                                continue;
-                        }
-                        m_fxAnnotArray.Add(pAnnot);
-
-                        pAnnotHandlerMgr->Annot_OnLoad(pAnnot);
-
-                        pXFAAnnot = pWidgetHander->MoveToNext();
-
-                }
-
-                pWidgetHander->Release();
-        }
-        else
-        {
-                CPDF_Page* pPage = m_page->GetPDFPage();
-                ASSERT(pPage != NULL);
-
-                FX_BOOL enableAPUpdate = CPDF_InterForm::UpdatingAPEnabled();
-                //Disable the default AP construction.
-                CPDF_InterForm::EnableUpdateAP(FALSE);
-                m_pAnnotList = new CPDF_AnnotList(pPage);
-                CPDF_InterForm::EnableUpdateAP(enableAPUpdate);
-
-                int nCount = m_pAnnotList->Count();
-                for(int i=0; i<nCount; i++)
-                {
-                        CPDF_Annot* pPDFAnnot = m_pAnnotList->GetAt(i);
-                        CPDF_Document * pDoc = GetPDFDocument();
-
-                        CheckUnSupportAnnot(pDoc, pPDFAnnot);
-
-                        CPDFSDK_Annot* pAnnot = pAnnotHandlerMgr->NewAnnot(pPDFAnnot, this);
-                        if(!pAnnot)
-                                continue;
-                        m_fxAnnotArray.Add(pAnnot);
-
-                        pAnnotHandlerMgr->Annot_OnLoad(pAnnot);
-                }
-
-        }
-        m_page->Release();
-        SetLock(FALSE);
-}
-
-void    CPDFSDK_PageView::UpdateRects(CFX_RectArray& rects)
-{
-        for(int i=0; i<rects.GetSize(); i++)
-        {
-                CPDF_Rect rc = rects.GetAt(i);
-                CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-                pEnv->FFI_Invalidate(m_page, rc.left, rc.top, rc.right, rc.bottom);
-        }
+        while (pXFAAnnot) {
+            CPDFSDK_Annot* pAnnot = pAnnotHandlerMgr->NewAnnot(pXFAAnnot, this);
+            if(!pAnnot) {
+                pXFAAnnot = pWidgetHander->MoveToNext();
+                continue;
+            }
+            m_fxAnnotArray.Add(pAnnot);
+
+            pAnnotHandlerMgr->Annot_OnLoad(pAnnot);
+
+            pXFAAnnot = pWidgetHander->MoveToNext();
+
+        }
+
+        pWidgetHander->Release();
+    }
+    else
+    {
+        CPDF_Page* pPage = m_page->GetPDFPage();
+        ASSERT(pPage != NULL);
+
+        FX_BOOL enableAPUpdate = CPDF_InterForm::UpdatingAPEnabled();
+        //Disable the default AP construction.
+        CPDF_InterForm::EnableUpdateAP(FALSE);
+        m_pAnnotList = new CPDF_AnnotList(pPage);
+        CPDF_InterForm::EnableUpdateAP(enableAPUpdate);
+
+        int nCount = m_pAnnotList->Count();
+        for(int i=0; i<nCount; i++)
+        {
+            CPDF_Annot* pPDFAnnot = m_pAnnotList->GetAt(i);
+            CPDF_Document * pDoc = GetPDFDocument();
+
+            CheckUnSupportAnnot(pDoc, pPDFAnnot);
+
+            CPDFSDK_Annot* pAnnot = pAnnotHandlerMgr->NewAnnot(pPDFAnnot, this);
+            if(!pAnnot)
+                continue;
+            m_fxAnnotArray.Add(pAnnot);
+
+            pAnnotHandlerMgr->Annot_OnLoad(pAnnot);
+        }
+
+    }
+    m_page->Release();
+    SetLock(FALSE);
+}
+
+void    CPDFSDK_PageView::UpdateRects(CFX_RectArray& rects)
+{
+    for(int i=0; i<rects.GetSize(); i++)
+    {
+        CPDF_Rect rc = rects.GetAt(i);
+        CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
+        pEnv->FFI_Invalidate(m_page, rc.left, rc.top, rc.right, rc.bottom);
+    }
 }
 
 void CPDFSDK_PageView::UpdateView(CPDFSDK_Annot* pAnnot)
 {
     CPDF_Rect rcWindow = pAnnot->GetRect();
     CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
     pEnv->FFI_Invalidate(
         m_page, rcWindow.left, rcWindow.top, rcWindow.right, rcWindow.bottom);
 }
 
 int CPDFSDK_PageView::GetPageIndex()
 {
-        if(m_page)
-        {
-                CPDF_Dictionary* pDic = m_page->GetPDFPage()->m_pFormDict;
-                CPDFXFA_Document* pDoc = m_pSDKDoc->GetDocument();
-                if(pDoc && pDic)
-                {
-                        return pDoc->GetPDFDoc()->GetPageIndex(pDic->GetObjNum());
-                }
-        }
-        return -1;
+    if(m_page)
+    {
+        CPDF_Dictionary* pDic = m_page->GetPDFPage()->m_pFormDict;
+        CPDFXFA_Document* pDoc = m_pSDKDoc->GetDocument();
+        if(pDoc && pDic)
+        {
+            return pDoc->GetPDFDoc()->GetPageIndex(pDic->GetObjNum());
+        }
+    }
+    return -1;
 }
 
-FX_BOOL CPDFSDK_PageView::IsValidAnnot(void* p)
+FX_BOOL CPDFSDK_PageView::IsValidAnnot(void* p)
 {
-        if (p == NULL) return FALSE;
-        int iCount = m_pAnnotList->Count();
-        for (int i = 0; i < iCount; i++)
-        {
-                if (m_pAnnotList->GetAt(i) == p)
-                        return TRUE;
-        }
-        return FALSE;
+    if (p == NULL) return FALSE;
+    int iCount = m_pAnnotList->Count();
+    for (int i = 0; i < iCount; i++)
+    {
+        if (m_pAnnotList->GetAt(i) == p)
+            return TRUE;
+    }
+    return FALSE;
 }
 
 
 CPDFSDK_Annot* CPDFSDK_PageView::GetFocusAnnot()
 {
-        CPDFSDK_Annot* pFocusAnnot = m_pSDKDoc->GetFocusAnnot();
-        if(!pFocusAnnot)
-                return NULL;
+    CPDFSDK_Annot* pFocusAnnot = m_pSDKDoc->GetFocusAnnot();
+    if(!pFocusAnnot)
+        return NULL;
 
-        for(int i=0; i<m_fxAnnotArray.GetSize(); i++)
-        {
-                CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
-                if(pAnnot == pFocusAnnot)
-                        return pAnnot;
-        }
-        return NULL;
+    for(int i=0; i<m_fxAnnotArray.GetSize(); i++)
+    {
+        CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
+        if(pAnnot == pFocusAnnot)
+            return pAnnot;
+    }
+    return NULL;
 }
-