Tidy up CPDFDOC_Environment.

fpdfsdk/include/fsdk_mgr.h

 // 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
 
 #ifndef FPDFSDK_INCLUDE_FSDK_MGR_H_
 #define FPDFSDK_INCLUDE_FSDK_MGR_H_
 
 #include <map>
 
 #include "../../core/include/fpdftext/fpdf_text.h"
 #include "../../public/fpdf_formfill.h"
 #include "../../public/fpdf_fwlevent.h" // cross platform keycode and events define.
 #include "fsdk_common.h"
 #include "fsdk_define.h"
 #include "fx_systemhandler.h"
 #include "fsdk_baseannot.h"
 #include "fsdk_baseform.h"
 #include "fsdk_annothandler.h"
 #include "fsdk_actionhandler.h"
 #include "javascript/IJavaScript.h"
 
+class CFFL_IFormFiller;
+class CJS_RuntimeFactory;
+class CPDFSDK_ActionHandler;
+class CPDFSDK_Annot;
 class CPDFSDK_Document;
+class CPDFSDK_InterForm;
 class CPDFSDK_PageView;
-class CPDFSDK_Annot;
-class CFFL_IFormFiller;
 class CPDFSDK_Widget;
 class IFX_SystemHandler;
-class CPDFSDK_ActionHandler;
-class CJS_RuntimeFactory;
 
 class CPDFDoc_Environment final
 {
 public:
-        CPDFDoc_Environment(CPDF_Document * pDoc);
-        ~CPDFDoc_Environment();
-
-        int RegAppHandle(FPDF_FORMFILLINFO* pFFinfo);
-
-        void FFI_Invalidate(FPDF_PAGE page, double left, double top, double right, double bottom)
-        {
-                if (m_pInfo && m_pInfo->FFI_Invalidate)
-                {
-                        m_pInfo->FFI_Invalidate(m_pInfo, page, left, top, right, bottom);
-                }
-        }
-        void FFI_OutputSelectedRect(FPDF_PAGE page, double left, double top, double right, double bottom)
-        {
-                if (m_pInfo && m_pInfo->FFI_OutputSelectedRect)
-                {
-                        m_pInfo->FFI_OutputSelectedRect(m_pInfo, page, left, top, right, bottom);
-                }
-        }
-
-        void FFI_SetCursor(int nCursorType)
-        {
-                if (m_pInfo && m_pInfo->FFI_SetCursor)
-                {
-                        m_pInfo->FFI_SetCursor(m_pInfo, nCursorType);
-                }
-        }
-
-        int  FFI_SetTimer(int uElapse, TimerCallback lpTimerFunc)
-        {
-                if (m_pInfo && m_pInfo->FFI_SetTimer)
-                {
-                        return m_pInfo->FFI_SetTimer(m_pInfo, uElapse, lpTimerFunc);
-                }
-                return -1;
-        }
-
-        void FFI_KillTimer(int nTimerID)
-        {
-                if (m_pInfo && m_pInfo->FFI_KillTimer)
-                {
-                        m_pInfo->FFI_KillTimer(m_pInfo, nTimerID);
-                }
-        }
-        FX_SYSTEMTIME FFI_GetLocalTime()
-        {
-                FX_SYSTEMTIME fxtime;
-                if(m_pInfo && m_pInfo->FFI_GetLocalTime)
-                {
-                        FPDF_SYSTEMTIME systime = m_pInfo->FFI_GetLocalTime(m_pInfo);
-                        fxtime.wDay = systime.wDay;
-                        fxtime.wDayOfWeek = systime.wDayOfWeek;
-                        fxtime.wHour = systime.wHour;
-                        fxtime.wMilliseconds = systime.wMilliseconds;
-                        fxtime.wMinute = systime.wMinute;
-                        fxtime.wMonth = systime.wMonth;
-                        fxtime.wSecond = systime.wSecond;
-                        fxtime.wYear = systime.wYear;
-                }
-                return fxtime;
-        }
-
-        void FFI_OnChange()
-        {
-                if(m_pInfo && m_pInfo->FFI_OnChange)
-                {
-                        m_pInfo->FFI_OnChange(m_pInfo);
-                }
-        }
-
-        FX_BOOL FFI_IsSHIFTKeyDown(FX_DWORD nFlag)
-        {
-
-                return (nFlag & FWL_EVENTFLAG_ShiftKey) != 0;
-        }
-        FX_BOOL FFI_IsCTRLKeyDown(FX_DWORD nFlag)
-        {
-
-                return (nFlag & FWL_EVENTFLAG_ControlKey) != 0;
-        }
-        FX_BOOL FFI_IsALTKeyDown(FX_DWORD nFlag)
-        {
-
-                return (nFlag & FWL_EVENTFLAG_AltKey) != 0;
-        }
-        FX_BOOL FFI_IsINSERTKeyDown(FX_DWORD nFlag)
-        {
-                return FALSE;
-        }
-
-        int 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 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;
-        }
-
-        void JS_appBeep(int nType)
-        {
-                if(m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->app_beep)
-                {
-                        m_pInfo->m_pJsPlatform->app_beep(m_pInfo->m_pJsPlatform, nType);
-                }
-        }
+    CPDFDoc_Environment(CPDF_Document* pDoc, FPDF_FORMFILLINFO* pFFinfo);
+    ~CPDFDoc_Environment();
+
+    void FFI_Invalidate(FPDF_PAGE page, double left, double top, double right, double bottom)
+    {
+        if (m_pInfo && m_pInfo->FFI_Invalidate)
+            m_pInfo->FFI_Invalidate(m_pInfo, page, left, top, right, bottom);
+    }
+
+    void FFI_OutputSelectedRect(FPDF_PAGE page, double left, double top, double right, double bottom)
+    {
+        if (m_pInfo && m_pInfo->FFI_OutputSelectedRect)
+            m_pInfo->FFI_OutputSelectedRect(m_pInfo, page, left, top, right, bottom);
+    }
+
+    void FFI_SetCursor(int nCursorType)
+    {
+        if (m_pInfo && m_pInfo->FFI_SetCursor)
+            m_pInfo->FFI_SetCursor(m_pInfo, nCursorType);
+    }
+
+    int  FFI_SetTimer(int uElapse, TimerCallback lpTimerFunc)
+    {
+        if (m_pInfo && m_pInfo->FFI_SetTimer)
+            return m_pInfo->FFI_SetTimer(m_pInfo, uElapse, lpTimerFunc);
+        return -1;
+    }
+
+    void FFI_KillTimer(int nTimerID)
+    {
+        if (m_pInfo && m_pInfo->FFI_KillTimer)
+            m_pInfo->FFI_KillTimer(m_pInfo, nTimerID);
+    }
+
+    FX_SYSTEMTIME FFI_GetLocalTime() const
+    {
+        FX_SYSTEMTIME fxtime;
+        if (m_pInfo && m_pInfo->FFI_GetLocalTime)
+        {
+            FPDF_SYSTEMTIME systime = m_pInfo->FFI_GetLocalTime(m_pInfo);
+            fxtime.wDay = systime.wDay;
+            fxtime.wDayOfWeek = systime.wDayOfWeek;
+            fxtime.wHour = systime.wHour;
+            fxtime.wMilliseconds = systime.wMilliseconds;
+            fxtime.wMinute = systime.wMinute;
+            fxtime.wMonth = systime.wMonth;
+            fxtime.wSecond = systime.wSecond;
+            fxtime.wYear = systime.wYear;
+        }
+        return fxtime;
+    }
+
+    void FFI_OnChange()
+    {
+        if (m_pInfo && m_pInfo->FFI_OnChange)
+            m_pInfo->FFI_OnChange(m_pInfo);
+    }
+
+    FX_BOOL FFI_IsSHIFTKeyDown(FX_DWORD nFlag) const
+    {
+        return (nFlag & FWL_EVENTFLAG_ShiftKey) != 0;
+    }
+
+    FX_BOOL FFI_IsCTRLKeyDown(FX_DWORD nFlag) const
+    {
+        return (nFlag & FWL_EVENTFLAG_ControlKey) != 0;
+    }
+
+    FX_BOOL FFI_IsALTKeyDown(FX_DWORD nFlag) const
+    {
+        return (nFlag & FWL_EVENTFLAG_AltKey) != 0;
+    }
+
+    FX_BOOL FFI_IsINSERTKeyDown(FX_DWORD nFlag) const
+    {
+        return FALSE;
+    }
+
+    int JS_appAlert(const FX_WCHAR* Msg, const FX_WCHAR* Title, FX_UINT Type, FX_UINT Icon);
+    int 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);
+
+    void JS_appBeep(int nType)
+    {
+        if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->app_beep)
+            m_pInfo->m_pJsPlatform->app_beep(m_pInfo->m_pJsPlatform, nType);
+    }
 
     CFX_WideString JS_fieldBrowse();
-
     CFX_WideString JS_docGetFilePath();
 
-        void 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 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();
-                }
-        }
-
-        void JS_docprint(FPDF_BOOL bUI , int nStart, int nEnd, FPDF_BOOL bSilent ,FPDF_BOOL bShrinkToFit,FPDF_BOOL bPrintAsImage ,FPDF_BOOL bReverse ,FPDF_BOOL bAnnotations)
-        {
-                if(m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->Doc_print)
-                {
-                        m_pInfo->m_pJsPlatform->Doc_print(m_pInfo->m_pJsPlatform, bUI, nStart, nEnd, bSilent, bShrinkToFit, bPrintAsImage, bReverse, bAnnotations);
-                }
-        }
-        void JS_docgotoPage(int nPageNum)
-        {
-                if(m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->Doc_gotoPage)
-                {
-                        m_pInfo->m_pJsPlatform->Doc_gotoPage(m_pInfo->m_pJsPlatform, nPageNum);
-                }
-        }
-
-        FPDF_PAGE       FFI_GetPage(FPDF_DOCUMENT document,int nPageIndex)
-        {
-                if(m_pInfo && m_pInfo->FFI_GetPage)
-                {
-                        return m_pInfo->FFI_GetPage(m_pInfo, document, nPageIndex);
-                }
-                return NULL;
-        }
-
-        FPDF_PAGE FFI_GetCurrentPage(FPDF_DOCUMENT document)
-        {
-                if(m_pInfo && m_pInfo->FFI_GetCurrentPage)
-                {
-                        return m_pInfo->FFI_GetCurrentPage(m_pInfo, document);
-                }
-                return NULL;
-        }
-
-        int     FFI_GetRotation(FPDF_PAGE page)
-        {
-                if(m_pInfo && m_pInfo->FFI_GetRotation)
-                {
-                        return m_pInfo->FFI_GetRotation(m_pInfo, page);
-                }
-                return 0;
-        }
-        void    FFI_ExecuteNamedAction(const FX_CHAR* namedAction)
-        {
-                if(m_pInfo && m_pInfo->FFI_ExecuteNamedAction)
-                {
-                        m_pInfo->FFI_ExecuteNamedAction(m_pInfo, namedAction);
-                }
-        }
-        void    FFI_OnSetFieldInputFocus(void* field,FPDF_WIDESTRING focusText, FPDF_DWORD nTextLen, FX_BOOL bFocus)
-        {
-                if(m_pInfo && m_pInfo->FFI_SetTextFieldFocus)
-                {
-                        m_pInfo->FFI_SetTextFieldFocus(m_pInfo, focusText, nTextLen, bFocus);
-                }
-        }
-
-        void    FFI_DoURIAction(const FX_CHAR* bsURI)
-        {
-                if(m_pInfo && m_pInfo->FFI_DoURIAction)
-                {
-                        m_pInfo->FFI_DoURIAction(m_pInfo, bsURI);
-                }
-        }
-
-        void    FFI_DoGoToAction(int nPageIndex, int zoomMode, float* fPosArray, int sizeOfArray)
-        {
-                if(m_pInfo && m_pInfo->FFI_DoGoToAction)
-                {
-                        m_pInfo->FFI_DoGoToAction(m_pInfo, nPageIndex, zoomMode, fPosArray, sizeOfArray);
-                }
-        }
-
-        FX_BOOL                         IsJSInitiated();
-
-        void                            SetCurrentDoc(CPDFSDK_Document* pFXDoc) {m_pSDKDoc = pFXDoc;}
-        CPDFSDK_Document*       GetCurrentDoc();
-        CPDF_Document*          GetPDFDocument() {return m_pPDFDoc;}
-
-        CFX_ByteString          GetAppName() {return "";}
-
-        CFFL_IFormFiller*       GetIFormFiller();
-        IFX_SystemHandler*      GetSysHandler() {return m_pSysHandler;}
-
-        CPDFSDK_AnnotHandlerMgr* GetAnnotHandlerMgr();
-        IFXJS_Runtime*  GetJSRuntime();
-        CPDFSDK_ActionHandler* GetActionHander();
-        FPDF_FORMFILLINFO* GetFormFillInfo() {return m_pInfo;}
+    void JS_docSubmitForm(void* formData, int length, const FX_WCHAR* URL);
+    void 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);
+
+    void JS_docprint(FPDF_BOOL bUI, int nStart, int nEnd, FPDF_BOOL bSilent,
+                     FPDF_BOOL bShrinkToFit, FPDF_BOOL bPrintAsImage,
+                     FPDF_BOOL bReverse ,FPDF_BOOL bAnnotations)
+    {
+        if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->Doc_print)
+            m_pInfo->m_pJsPlatform->Doc_print(
+                m_pInfo->m_pJsPlatform, bUI, nStart, nEnd, bSilent, bShrinkToFit,
+                bPrintAsImage, bReverse, bAnnotations);
+    }
+
+    void JS_docgotoPage(int nPageNum)
+    {
+        if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->Doc_gotoPage)
+            m_pInfo->m_pJsPlatform->Doc_gotoPage(m_pInfo->m_pJsPlatform, nPageNum);
+    }
+
+    FPDF_PAGE FFI_GetPage(FPDF_DOCUMENT document, int nPageIndex)
+    {
+        if (m_pInfo && m_pInfo->FFI_GetPage)
+            return m_pInfo->FFI_GetPage(m_pInfo, document, nPageIndex);
+        return NULL;
+    }
+
+    FPDF_PAGE FFI_GetCurrentPage(FPDF_DOCUMENT document)
+    {
+        if (m_pInfo && m_pInfo->FFI_GetCurrentPage)
+            return m_pInfo->FFI_GetCurrentPage(m_pInfo, document);
+        return NULL;
+    }
+
+    int FFI_GetRotation(FPDF_PAGE page)
+    {
+        if (m_pInfo && m_pInfo->FFI_GetRotation)
+            return m_pInfo->FFI_GetRotation(m_pInfo, page);
+        return 0;
+    }
+
+    void FFI_ExecuteNamedAction(const FX_CHAR* namedAction)
+    {
+        if (m_pInfo && m_pInfo->FFI_ExecuteNamedAction)
+            m_pInfo->FFI_ExecuteNamedAction(m_pInfo, namedAction);
+    }
+
+    void FFI_OnSetFieldInputFocus(void* field,FPDF_WIDESTRING focusText, FPDF_DWORD nTextLen, FX_BOOL bFocus)
+    {
+        if (m_pInfo && m_pInfo->FFI_SetTextFieldFocus)
+            m_pInfo->FFI_SetTextFieldFocus(m_pInfo, focusText, nTextLen, bFocus);
+    }
+
+    void FFI_DoURIAction(const FX_CHAR* bsURI)
+    {
+        if (m_pInfo && m_pInfo->FFI_DoURIAction)
+            m_pInfo->FFI_DoURIAction(m_pInfo, bsURI);
+    }
+
+    void FFI_DoGoToAction(int nPageIndex, int zoomMode, float* fPosArray, int sizeOfArray)
+    {
+        if (m_pInfo && m_pInfo->FFI_DoGoToAction)
+            m_pInfo->FFI_DoGoToAction(m_pInfo, nPageIndex, zoomMode, fPosArray, sizeOfArray);
+    }
+
+    FX_BOOL IsJSInitiated() const { return m_pInfo && m_pInfo->m_pJsPlatform; }
+    void SetSDKDocument(CPDFSDK_Document* pFXDoc) { m_pSDKDoc = pFXDoc; }
+    CPDFSDK_Document* GetSDKDocument() const { return m_pSDKDoc; }
+    CPDF_Document* GetPDFDocument() const { return m_pPDFDoc; }
+    CFX_ByteString GetAppName() const { return ""; }
+    IFX_SystemHandler* GetSysHandler() const { return m_pSysHandler; }
+    FPDF_FORMFILLINFO* GetFormFillInfo() const { return m_pInfo;}
+    CJS_RuntimeFactory* GetRuntimeFactory() const { return m_pJSRuntimeFactory; }
+
+    CFFL_IFormFiller* GetIFormFiller();             // Creates if not present.
+    CPDFSDK_AnnotHandlerMgr* GetAnnotHandlerMgr();  // Creates if not present.
+    IFXJS_Runtime*  GetJSRuntime();                 // Creates if not present.
+    CPDFSDK_ActionHandler* GetActionHander();       // Creates if not present.
 
 private:
-        CPDFSDK_AnnotHandlerMgr* m_pAnnotHandlerMgr;
-        CPDFSDK_ActionHandler*  m_pActionHandler;
-        IFXJS_Runtime*  m_pJSRuntime;
-        FPDF_FORMFILLINFO*      m_pInfo;
-        CPDFSDK_Document* m_pSDKDoc;
-        CPDF_Document* m_pPDFDoc;
-
-        CFFL_IFormFiller* m_pIFormFiller;
-        IFX_SystemHandler* m_pSysHandler;
-
-public:
-        CJS_RuntimeFactory*  m_pJSRuntimeFactory;
+    CPDFSDK_AnnotHandlerMgr* m_pAnnotHandlerMgr;
+    CPDFSDK_ActionHandler* m_pActionHandler;
+    IFXJS_Runtime* m_pJSRuntime;
+    FPDF_FORMFILLINFO* const m_pInfo;
+    CPDFSDK_Document* m_pSDKDoc;
+    CPDF_Document* const m_pPDFDoc;
+    CFFL_IFormFiller* m_pIFormFiller;
+    IFX_SystemHandler* m_pSysHandler;
+    CJS_RuntimeFactory* m_pJSRuntimeFactory;
 };
 
-
-
-class CPDFSDK_InterForm;
 class CPDFSDK_Document
 {
 public:
-        CPDFSDK_Document(CPDF_Document* pDoc, CPDFDoc_Environment* pEnv);
-        ~CPDFSDK_Document();
-
-        CPDFSDK_InterForm*              GetInterForm() ;
-        CPDF_Document*                  GetDocument() {return m_pDoc;}
-
-        CPDFSDK_PageView*               GetPageView(CPDF_Page* pPDFPage, FX_BOOL ReNew = TRUE);
-        CPDFSDK_PageView*               GetPageView(int nIndex);
-        CPDFSDK_PageView*               GetCurrentView();
-        void                                    ReMovePageView(CPDF_Page* pPDFPage);
-        void                                    UpdateAllViews(CPDFSDK_PageView* pSender, CPDFSDK_Annot* pAnnot);
-
-        CPDFSDK_Annot*                  GetFocusAnnot();
-
-        IFXJS_Runtime *                 GetJsRuntime();
-
-        FX_BOOL                                 SetFocusAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag = 0);
-        FX_BOOL                                 KillFocusAnnot(FX_UINT nFlag = 0);
-
-        FX_BOOL                                 ExtractPages(const CFX_WordArray &arrExtraPages, CPDF_Document* pDstDoc);
-        FX_BOOL                                 InsertPages(int nInsertAt, const CPDF_Document* pSrcDoc, const CFX_WordArray &arrSrcPages);
-        FX_BOOL                                 ReplacePages(int nPage, const CPDF_Document* pSrcDoc, const CFX_WordArray &arrSrcPages);
-
-        void                                    OnCloseDocument();
-
-        int                                             GetPageCount() {return m_pDoc->GetPageCount();}
-        FX_BOOL                                 GetPermissions(int nFlag);
-        FX_BOOL                                 GetChangeMark() {return m_bChangeMask;}
-        void                                    SetChangeMark() {m_bChangeMask = TRUE;}
-        void                                    ClearChangeMark() {m_bChangeMask= FALSE;}
-        CFX_WideString                  GetPath() ;
-        CPDF_Page*                              GetPage(int nIndex);
-        CPDFDoc_Environment *   GetEnv() {return m_pEnv; }
-        void                                ProcJavascriptFun();
-        FX_BOOL                                 ProcOpenAction();
-        CPDF_OCContext*                 GetOCContext();
+    CPDFSDK_Document(CPDF_Document* pDoc, CPDFDoc_Environment* pEnv);
+    ~CPDFSDK_Document();
+
+    CPDFSDK_InterForm*      GetInterForm() ;
+    CPDF_Document*          GetDocument() {return m_pDoc;}
+
+    CPDFSDK_PageView*       GetPageView(CPDF_Page* pPDFPage, FX_BOOL ReNew = TRUE);
+    CPDFSDK_PageView*       GetPageView(int nIndex);
+    CPDFSDK_PageView*       GetCurrentView();
+    void                    ReMovePageView(CPDF_Page* pPDFPage);
+    void                    UpdateAllViews(CPDFSDK_PageView* pSender, CPDFSDK_Annot* pAnnot);
+
+    CPDFSDK_Annot*          GetFocusAnnot();
+
+    IFXJS_Runtime *         GetJsRuntime();
+
+    FX_BOOL                 SetFocusAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag = 0);
+    FX_BOOL                 KillFocusAnnot(FX_UINT nFlag = 0);
+
+    FX_BOOL                 ExtractPages(const CFX_WordArray &arrExtraPages, CPDF_Document* pDstDoc);
+    FX_BOOL                 InsertPages(int nInsertAt, const CPDF_Document* pSrcDoc, const CFX_WordArray &arrSrcPages);
+    FX_BOOL                 ReplacePages(int nPage, const CPDF_Document* pSrcDoc, const CFX_WordArray &arrSrcPages);
+
+    void                    OnCloseDocument();
+
+    int                     GetPageCount() {return m_pDoc->GetPageCount();}
+    FX_BOOL                 GetPermissions(int nFlag);
+    FX_BOOL                 GetChangeMark() {return m_bChangeMask;}
+    void                    SetChangeMark() {m_bChangeMask = TRUE;}
+    void                    ClearChangeMark() {m_bChangeMask= FALSE;}
+    CFX_WideString          GetPath() ;
+    CPDF_Page*              GetPage(int nIndex);
+    CPDFDoc_Environment *   GetEnv() {return m_pEnv; }
+    void                    ProcJavascriptFun();
+    FX_BOOL                 ProcOpenAction();
+    CPDF_OCContext*         GetOCContext();
 private:
     std::map<CPDF_Page*, CPDFSDK_PageView*> m_pageMap;
     CPDF_Document* m_pDoc;
     CPDFSDK_InterForm* m_pInterForm;
     CPDFSDK_Annot* m_pFocusAnnot;
     CPDFDoc_Environment* m_pEnv;
     CPDF_OCContext* m_pOccontent;
     FX_BOOL m_bChangeMask;
 };
 class CPDFSDK_PageView final
 {
 public:
-        CPDFSDK_PageView(CPDFSDK_Document* pSDKDoc,CPDF_Page* page);
-        ~CPDFSDK_PageView();
-        void PageView_OnDraw(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,CPDF_RenderOptions* pOptions) ;
-        CPDF_Annot*                                             GetPDFAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY);
-        CPDFSDK_Annot*                                  GetFXAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY);
-        CPDF_Annot*                                             GetPDFWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY);
-        CPDFSDK_Annot*                                  GetFXWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY);
-        CPDFSDK_Annot*                                  GetFocusAnnot() ;
-        void                                                    SetFocusAnnot(CPDFSDK_Annot* pSDKAnnot,FX_UINT nFlag = 0) {m_pSDKDoc->SetFocusAnnot(pSDKAnnot, nFlag);}
-        FX_BOOL                                                 KillFocusAnnot(FX_UINT nFlag = 0) {return m_pSDKDoc->KillFocusAnnot(nFlag);}
-        FX_BOOL                                                 Annot_HasAppearance(CPDF_Annot* pAnnot);
+    CPDFSDK_PageView(CPDFSDK_Document* pSDKDoc,CPDF_Page* page);
+    ~CPDFSDK_PageView();
+    void PageView_OnDraw(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,CPDF_RenderOptions* pOptions) ;
+    CPDF_Annot*                     GetPDFAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY);
+    CPDFSDK_Annot*                  GetFXAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY);
+    CPDF_Annot*                     GetPDFWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY);
+    CPDFSDK_Annot*                  GetFXWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY);
+    CPDFSDK_Annot*                  GetFocusAnnot() ;
+    void                            SetFocusAnnot(CPDFSDK_Annot* pSDKAnnot,FX_UINT nFlag = 0) {m_pSDKDoc->SetFocusAnnot(pSDKAnnot, nFlag);}
+    FX_BOOL                         KillFocusAnnot(FX_UINT nFlag = 0) {return m_pSDKDoc->KillFocusAnnot(nFlag);}
+    FX_BOOL                         Annot_HasAppearance(CPDF_Annot* pAnnot);
 
-        CPDFSDK_Annot*                                  AddAnnot(CPDF_Dictionary * pDict);
-        CPDFSDK_Annot*                                  AddAnnot(const FX_CHAR* lpSubType,CPDF_Dictionary * pDict);
-        CPDFSDK_Annot*                                  AddAnnot(CPDF_Annot * pPDFAnnot);
-        FX_BOOL                                         DeleteAnnot(CPDFSDK_Annot* pAnnot);
-        int                                                             CountAnnots();
-        CPDFSDK_Annot*                                  GetAnnot(int nIndex);
-        CPDFSDK_Annot*                              GetAnnotByDict(CPDF_Dictionary * pDict);
-        CPDF_Page*                                              GetPDFPage(){return m_page;}
-        CPDF_Document*                                  GetPDFDocument();
-        CPDFSDK_Document*                               GetSDKDocument() {return m_pSDKDoc;}
-        FX_BOOL                                 OnLButtonDown(const CPDF_Point & point, FX_UINT nFlag);
-        FX_BOOL                                 OnLButtonUp(const CPDF_Point & point, FX_UINT nFlag);
-        FX_BOOL                                 OnChar(int nChar, FX_UINT nFlag);
-        FX_BOOL                                 OnKeyDown(int nKeyCode, int nFlag);
-        FX_BOOL                                 OnKeyUp(int nKeyCode, int nFlag);
+    CPDFSDK_Annot*                  AddAnnot(CPDF_Dictionary * pDict);
+    CPDFSDK_Annot*                  AddAnnot(const FX_CHAR* lpSubType,CPDF_Dictionary * pDict);
+    CPDFSDK_Annot*                  AddAnnot(CPDF_Annot * pPDFAnnot);
+        FX_BOOL                     DeleteAnnot(CPDFSDK_Annot* pAnnot);
+    int                             CountAnnots();
+    CPDFSDK_Annot*                  GetAnnot(int nIndex);
+    CPDFSDK_Annot*                  GetAnnotByDict(CPDF_Dictionary * pDict);
+    CPDF_Page*                      GetPDFPage(){return m_page;}
+    CPDF_Document*                  GetPDFDocument();
+    CPDFSDK_Document*               GetSDKDocument() {return m_pSDKDoc;}
+    FX_BOOL                 OnLButtonDown(const CPDF_Point & point, FX_UINT nFlag);
+    FX_BOOL                 OnLButtonUp(const CPDF_Point & point, FX_UINT nFlag);
+    FX_BOOL                 OnChar(int nChar, FX_UINT nFlag);
+    FX_BOOL                 OnKeyDown(int nKeyCode, int nFlag);
+    FX_BOOL                 OnKeyUp(int nKeyCode, int nFlag);
 
-        FX_BOOL                                 OnMouseMove(const CPDF_Point & point, int nFlag);
-        FX_BOOL                                 OnMouseWheel(double deltaX, double deltaY,const CPDF_Point& point, int nFlag);
-        FX_BOOL                                 IsValidAnnot(void* p);
-        void                                    GetCurrentMatrix(CPDF_Matrix& matrix) {matrix = m_curMatrix;}
-        void                                    UpdateRects(CFX_RectArray& rects);
-        void                                                    UpdateView(CPDFSDK_Annot* pAnnot);
-        CFX_PtrArray*                                   GetAnnotList(){ return &m_fxAnnotArray; }
+    FX_BOOL                 OnMouseMove(const CPDF_Point & point, int nFlag);
+    FX_BOOL                 OnMouseWheel(double deltaX, double deltaY,const CPDF_Point& point, int nFlag);
+    FX_BOOL                 IsValidAnnot(void* p);
+    void                    GetCurrentMatrix(CPDF_Matrix& matrix) {matrix = m_curMatrix;}
+    void                    UpdateRects(CFX_RectArray& rects);
+    void                            UpdateView(CPDFSDK_Annot* pAnnot);
+    CFX_PtrArray*                   GetAnnotList(){ return &m_fxAnnotArray; }
 
-        int                                             GetPageIndex();
-        void                                                    LoadFXAnnots();
+    int                     GetPageIndex();
+    void                            LoadFXAnnots();
 
         void SetValid(FX_BOOL bValid) {m_bValid = bValid;}
         FX_BOOL IsValid() {return m_bValid;}
         void SetLock(FX_BOOL bLocked) {m_bLocked= bLocked;}
         FX_BOOL IsLocked() {return m_bLocked;}
         void TakeOverPage() {m_bTakeOverPage = TRUE;}
 private:
-        void PageView_OnHighlightFormFields(CFX_RenderDevice* pDevice, CPDFSDK_Widget* pWidget);
+    void PageView_OnHighlightFormFields(CFX_RenderDevice* pDevice, CPDFSDK_Widget* pWidget);
         CPDF_Matrix m_curMatrix;
-        CPDF_Page* m_page;
-        CPDF_AnnotList* m_pAnnotList;
-        //CPDFSDK_Annot* m_pFocusAnnot;
-        CFX_PtrArray  m_fxAnnotArray;
-        CPDFSDK_Document* m_pSDKDoc;
-        CPDFSDK_Widget* m_CaptureWidget;
-        FX_BOOL m_bEnterWidget;
-        FX_BOOL m_bExitWidget;
-        FX_BOOL m_bOnWidget;
-        FX_BOOL m_bValid;
+    CPDF_Page* m_page;
+    CPDF_AnnotList* m_pAnnotList;
+    //CPDFSDK_Annot* m_pFocusAnnot;
+    CFX_PtrArray  m_fxAnnotArray;
+    CPDFSDK_Document* m_pSDKDoc;
+    CPDFSDK_Widget* m_CaptureWidget;
+    FX_BOOL m_bEnterWidget;
+    FX_BOOL m_bExitWidget;
+    FX_BOOL m_bOnWidget;
+    FX_BOOL m_bValid;
         FX_BOOL m_bLocked;
         FX_BOOL m_bTakeOverPage;
 };
 
 
 template<class TYPE>
 class CGW_ArrayTemplate : public CFX_ArrayTemplate<TYPE>
 {
 public:
-        CGW_ArrayTemplate(){}
-        virtual ~CGW_ArrayTemplate(){}
+    CGW_ArrayTemplate(){}
+    virtual ~CGW_ArrayTemplate(){}
 
-        typedef int (*LP_COMPARE)(TYPE p1, TYPE p2);
+    typedef int (*LP_COMPARE)(TYPE p1, TYPE p2);
 
-        void Sort(LP_COMPARE pCompare, FX_BOOL bAscent = TRUE)
-        {
-                int nSize = this->GetSize();
-                QuickSort(0, nSize -1, bAscent, pCompare);
-        }
+    void Sort(LP_COMPARE pCompare, FX_BOOL bAscent = TRUE)
+    {
+        int nSize = this->GetSize();
+        QuickSort(0, nSize -1, bAscent, pCompare);
+    }
 
 private:
-        void QuickSort(FX_UINT nStartPos, FX_UINT nStopPos, FX_BOOL bAscend, LP_COMPARE pCompare)
-        {
-                if (nStartPos >= nStopPos) return;
+    void QuickSort(FX_UINT nStartPos, FX_UINT nStopPos, FX_BOOL bAscend, LP_COMPARE pCompare)
+    {
+        if (nStartPos >= nStopPos) return;
 
-                if ((nStopPos - nStartPos) == 1)
-                {
-                        TYPE Value1 = this->GetAt(nStartPos);
-                        TYPE Value2 = this->GetAt(nStopPos);
+        if ((nStopPos - nStartPos) == 1)
+        {
+            TYPE Value1 = this->GetAt(nStartPos);
+            TYPE Value2 = this->GetAt(nStopPos);
 
-                        int iGreate = (*pCompare)(Value1, Value2);
-                        if ((bAscend && iGreate > 0) || (!bAscend && iGreate < 0))
-                        {
-                                this->SetAt(nStartPos, Value2);
-                                this->SetAt(nStopPos, Value1);
-                        }
-                        return;
-                }
+            int iGreate = (*pCompare)(Value1, Value2);
+            if ((bAscend && iGreate > 0) || (!bAscend && iGreate < 0))
+            {
+                this->SetAt(nStartPos, Value2);
+                this->SetAt(nStopPos, Value1);
+            }
+            return;
+        }
 
-                FX_UINT m = nStartPos + (nStopPos - nStartPos) / 2;
-                FX_UINT i = nStartPos;
+        FX_UINT m = nStartPos + (nStopPos - nStartPos) / 2;
+        FX_UINT i = nStartPos;
 
-                TYPE Value = this->GetAt(m);
+        TYPE Value = this->GetAt(m);
 
-                while (i < m)
-                {
-                        TYPE temp = this->GetAt(i);
+        while (i < m)
+        {
+            TYPE temp = this->GetAt(i);
 
-                        int iGreate = (*pCompare)(temp, Value);
-                        if ((bAscend && iGreate > 0) || (!bAscend && iGreate < 0))
-                        {
-                                this->InsertAt(m+1, temp);
-                                this->RemoveAt(i);
-                                m--;
-                        }
-                        else
-                        {
-                                i++;
-                        }
-                }
+            int iGreate = (*pCompare)(temp, Value);
+            if ((bAscend && iGreate > 0) || (!bAscend && iGreate < 0))
+            {
+                this->InsertAt(m+1, temp);
+                this->RemoveAt(i);
+                m--;
+            }
+            else
+            {
+                i++;
+            }
+        }
 
-                FX_UINT j = nStopPos;
+        FX_UINT j = nStopPos;
 
-                while (j > m)
-                {
-                        TYPE temp = this->GetAt(j);
+        while (j > m)
+        {
+            TYPE temp = this->GetAt(j);
 
-                        int iGreate = (*pCompare)(temp, Value);
-                        if ((bAscend && iGreate < 0) || (!bAscend && iGreate > 0))
-                        {
-                                this->RemoveAt(j);
-                                this->InsertAt(m, temp);
-                                m++;
-                        }
-                        else
-                        {
-                                j--;
-                        }
-                }
+            int iGreate = (*pCompare)(temp, Value);
+            if ((bAscend && iGreate < 0) || (!bAscend && iGreate > 0))
+            {
+                this->RemoveAt(j);
+                this->InsertAt(m, temp);
+                m++;
+            }
+            else
+            {
+                j--;
+            }
+        }
 
-                if (nStartPos < m) QuickSort(nStartPos, m, bAscend, pCompare);
-                if (nStopPos > m) QuickSort(m, nStopPos, bAscend, pCompare);
-        }
+        if (nStartPos < m) QuickSort(nStartPos, m, bAscend, pCompare);
+        if (nStopPos > m) QuickSort(m, nStopPos, bAscend, pCompare);
+    }
 };
 
 #endif  // FPDFSDK_INCLUDE_FSDK_MGR_H_