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 "fpdfxfa/fpdfxfa_doc.h"
#include "fpdfxfa/fpdfxfa_page.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_Widget;
class IFX_SystemHandler;

class CPDFDoc_Environment final
{
public:
    CPDFDoc_Environment(CPDFXFA_Document* pDoc,  FPDF_FORMFILLINFO* pFFinfo);
    virtual ~CPDFDoc_Environment();

    virtual void Release()
    {
        if (m_pInfo && m_pInfo->Release)
            m_pInfo->Release(m_pInfo);
        delete this;
    }

    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);
    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);
    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);
    }

    void FFI_DisplayCaret(FPDF_PAGE page, FPDF_BOOL bVisible, double left, double top, double right, double bottom)
    {
        if (m_pInfo && m_pInfo->FFI_DisplayCaret)
            m_pInfo->FFI_DisplayCaret(m_pInfo, page, bVisible, left, top, right, bottom);
    }

    int FFI_GetCurrentPageIndex(FPDF_DOCUMENT document)
    {
        if (m_pInfo && m_pInfo->FFI_GetCurrentPageIndex)
            m_pInfo->FFI_GetCurrentPageIndex(m_pInfo, document);
        return -1;
    }

    int FFI_SetCurrentPage(FPDF_DOCUMENT document, int iCurPage)
    {
        if (m_pInfo && m_pInfo->FFI_SetCurrentPage)
            m_pInfo->FFI_SetCurrentPage(m_pInfo, document, iCurPage);
        return -1;
    }

    CFX_WideString FFI_GetAppName() const { return CFX_WideString(L"Acrobat"); }

    CFX_WideString  FFI_GetPlatform()
    {
        if (m_pInfo && m_pInfo->FFI_GetPlatform)
        {
            int nRequiredLen = m_pInfo->FFI_GetPlatform(m_pInfo, NULL, 0);
            if (nRequiredLen <= 0)
                return L"";

            char* pbuff = new char[nRequiredLen];
            if (!pbuff)
                return L"";

            memset(pbuff, 0, nRequiredLen);
            int nActualLen = m_pInfo->FFI_GetPlatform(m_pInfo, pbuff, nRequiredLen);
            if (nActualLen <= 0 || nActualLen > nRequiredLen)
            {
                delete[] pbuff;
                return L"";
            }
            CFX_ByteString bsRet = CFX_ByteString(pbuff, nActualLen);
            CFX_WideString wsRet = CFX_WideString::FromUTF16LE((unsigned short*)bsRet.GetBuffer(bsRet.GetLength()), bsRet.GetLength()/sizeof(unsigned short));
            delete[] pbuff;
            return wsRet;
        }
        return L"";
    }

    void FFI_GotoURL(FPDF_DOCUMENT document, const CFX_WideStringC& wsURL, FX_BOOL bAppend)
    {
        if (m_pInfo && m_pInfo->FFI_GotoURL)
        {
            CFX_ByteString bsTo = CFX_WideString(wsURL).UTF16LE_Encode();
            FPDF_WIDESTRING pTo = (FPDF_WIDESTRING)bsTo.GetBuffer(wsURL.GetLength());
            m_pInfo->FFI_GotoURL(m_pInfo, document, pTo);
            bsTo.ReleaseBuffer();
        }
    }

    void FFI_GetURL(FPDF_DOCUMENT document, CFX_WideString& wsURL)
    {
        wsURL = CFX_WideString();
    }

    void FFI_AddDoRecord(FPDF_DOCUMENT document, FPDF_WIDGET hWidget) {}
    void FFI_PageEvent(FPDF_PAGE page, FPDF_DWORD flag) {}

    void FFI_GetPageViewRect(FPDF_PAGE page, FS_RECTF& dstRect)
    {
        if (m_pInfo && m_pInfo->FFI_GetPageViewRect)
        {
            double left;
            double top;
            double right;
            double bottom;
            m_pInfo->FFI_GetPageViewRect(m_pInfo, page, &left, &top, &right, &bottom);

            dstRect.left = static_cast<float>(left);
            dstRect.top = static_cast<float>(top < bottom ? bottom : top);
            dstRect.bottom = static_cast<float>(top < bottom ? top : bottom);
            dstRect.right = static_cast<float>(right);
        }
    }

    FX_BOOL FFI_PopupMenu(FPDF_PAGE page, FPDF_WIDGET hWidget, int menuFlag, CFX_PointF ptPopup, const CFX_PointF* pRectExclude)
    {
        if (m_pInfo && m_pInfo->FFI_PopupMenu)
            return m_pInfo->FFI_PopupMenu(m_pInfo, page, hWidget, menuFlag, ptPopup.x, ptPopup.y);
        return FALSE;
    }

    void FFI_Alert(FPDF_WIDESTRING Msg, FPDF_WIDESTRING Title, int Type, int Icon)
    {
        if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->app_alert)
            m_pInfo->m_pJsPlatform->app_alert(m_pInfo->m_pJsPlatform, Msg, Title, Type, Icon);
    }

    void FFI_EmailTo(FPDF_FILEHANDLER* fileHandler, FPDF_WIDESTRING pTo,
                     FPDF_WIDESTRING pSubject, FPDF_WIDESTRING pCC,
                     FPDF_WIDESTRING pBcc, FPDF_WIDESTRING pMsg)
    {
        if (m_pInfo && m_pInfo->FFI_EmailTo)
            m_pInfo->FFI_EmailTo(m_pInfo, fileHandler, pTo, pSubject, pCC, pBcc, pMsg);
    }

    void FFI_UploadTo(FPDF_FILEHANDLER* fileHandler, int fileFlag, FPDF_WIDESTRING uploadTo)
    {
        if (m_pInfo && m_pInfo->FFI_UploadTo)
            m_pInfo->FFI_UploadTo(m_pInfo, fileHandler, fileFlag, uploadTo);
    }

    FPDF_FILEHANDLER* FFI_OpenFile(int fileType, FPDF_WIDESTRING wsURL, const char* mode)
    {
        if (m_pInfo && m_pInfo->FFI_OpenFile)
            return m_pInfo->FFI_OpenFile(m_pInfo, fileType, wsURL, mode);
        return NULL;
    }

    CFX_WideString FFI_GetFilePath(FPDF_FILEHANDLER* pFileHandler) const
    {
        return L"";
    }

    int FFI_GetDocumentCount() const { return 0; }
    int FFI_GetCurDocument() const { return 0; }

    IFX_FileRead* FFI_DownloadFromURL(const FX_WCHAR* url)
    {
        if (m_pInfo && m_pInfo->FFI_DownloadFromURL)
        {
            CFX_ByteString bstrURL = CFX_WideString(url).UTF16LE_Encode();
            FPDF_WIDESTRING wsURL = (FPDF_WIDESTRING)bstrURL.GetBuffer(bstrURL.GetLength());

            FPDF_LPFILEHANDLER fileHandler = m_pInfo->FFI_DownloadFromURL(m_pInfo, wsURL);

            CFPDF_FileStream* fileStream = FX_NEW CFPDF_FileStream(fileHandler);
            return fileStream;
        }
        return NULL;
    }

    CFX_WideString FFI_PostRequestURL(const FX_WCHAR* wsURL,
                                      const FX_WCHAR* wsData,
                                      const FX_WCHAR* wsContentType,
                                      const FX_WCHAR* wsEncode,
                                      const FX_WCHAR* wsHeader)
    {
        if (m_pInfo && m_pInfo->FFI_PostRequestURL)
        {
            CFX_ByteString bsURL = CFX_WideString(wsURL).UTF16LE_Encode();
            FPDF_WIDESTRING URL = (FPDF_WIDESTRING)bsURL.GetBuffer(bsURL.GetLength());

            CFX_ByteString bsData = CFX_WideString(wsData).UTF16LE_Encode();
            FPDF_WIDESTRING data = (FPDF_WIDESTRING)bsData.GetBuffer(bsData.GetLength());

            CFX_ByteString bsContentType = CFX_WideString(wsContentType).UTF16LE_Encode();
            FPDF_WIDESTRING contentType = (FPDF_WIDESTRING)bsContentType.GetBuffer(bsContentType.GetLength());

            CFX_ByteString bsEncode = CFX_WideString(wsEncode).UTF16LE_Encode();
            FPDF_WIDESTRING encode = (FPDF_WIDESTRING)bsEncode.GetBuffer(bsEncode.GetLength());

            CFX_ByteString bsHeader = CFX_WideString(wsHeader).UTF16LE_Encode();
            FPDF_WIDESTRING header = (FPDF_WIDESTRING)bsHeader.GetBuffer(bsHeader.GetLength());

            FPDF_BSTR respone;
            FPDF_BStr_Init(&respone);
            m_pInfo->FFI_PostRequestURL(m_pInfo, URL, data, contentType, encode, header, &respone);

            CFX_WideString wsRet = CFX_WideString::FromUTF16LE((unsigned short*)respone.str, respone.len/sizeof(unsigned short));
            FPDF_BStr_Clear(&respone);

            return wsRet;
        }
        return L"";
    }

    FPDF_BOOL FFI_PutRequestURL(const FX_WCHAR* wsURL, const FX_WCHAR* wsData, const FX_WCHAR* wsEncode)
    {
        if (m_pInfo && m_pInfo->FFI_PutRequestURL)
        {
            CFX_ByteString bsURL = CFX_WideString(wsURL).UTF16LE_Encode();
            FPDF_WIDESTRING URL = (FPDF_WIDESTRING)bsURL.GetBuffer(bsURL.GetLength());

            CFX_ByteString bsData = CFX_WideString(wsData).UTF16LE_Encode();
            FPDF_WIDESTRING data = (FPDF_WIDESTRING)bsData.GetBuffer(bsData.GetLength());

            CFX_ByteString bsEncode = CFX_WideString(wsEncode).UTF16LE_Encode();
            FPDF_WIDESTRING encode = (FPDF_WIDESTRING)bsEncode.GetBuffer(bsEncode.GetLength());

            return m_pInfo->FFI_PutRequestURL(m_pInfo, URL, data, encode);
        }
        return FALSE;
    }

    FPDF_BOOL FFI_ShowFileDialog(const FX_WCHAR* wsTitle, const FX_WCHAR* wsFilter, CFX_WideStringArray &wsPathArr, FX_BOOL bOpen)
    {
        return FALSE;
    }

    CFX_WideString FFI_GetLanguage()
    {
        if (m_pInfo && m_pInfo->FFI_GetLanguage)
        {
            int nRequiredLen = m_pInfo->FFI_GetLanguage(m_pInfo, NULL, 0);
            if (nRequiredLen <= 0)
                return L"";

            char* pbuff = new char[nRequiredLen];
            if (!pbuff)
                return L"";

            memset(pbuff, 0, nRequiredLen);
            int nActualLen = m_pInfo->FFI_GetLanguage(m_pInfo, pbuff, nRequiredLen);
            if (nActualLen <= 0 || nActualLen > nRequiredLen)
            {
                delete[] pbuff;
                return L"";
            }
            CFX_ByteString bsRet = CFX_ByteString(pbuff, nActualLen);
            CFX_WideString wsRet = CFX_WideString::FromUTF16LE((unsigned short*)bsRet.GetBuffer(bsRet.GetLength()), bsRet.GetLength()/sizeof(unsigned short));
            delete[] pbuff;
            return wsRet;
        }
        return L"";
    }

    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; }
    CPDFXFA_Document* GetPDFXFADocument() const { return m_pXFADoc; }
    CFX_ByteString GetAppName() const { return ""; }
    IFX_SystemHandler* GetSysHandler() const { return m_pSysHandler; }
    FPDF_FORMFILLINFO* GetFormFillInfo() const { return m_pInfo; }

    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* const m_pInfo;
    CPDFSDK_Document* m_pSDKDoc;
    CPDFXFA_Document* const m_pXFADoc;
    CFFL_IFormFiller* m_pIFormFiller;
    IFX_SystemHandler* m_pSysHandler;
};

class CPDFSDK_Document
{
public:
    CPDFSDK_Document(CPDFXFA_Document* pDoc, CPDFDoc_Environment* pEnv);
    ~CPDFSDK_Document();

    CPDFSDK_InterForm*      GetInterForm() ;
    CPDFXFA_Document*       GetDocument() {return m_pDoc;}

        int GetPageViewCount() const { return m_pageMap.size(); }
    CPDFSDK_PageView*       GetPageView(CPDFXFA_Page* pPDFXFAPage, FX_BOOL ReNew = TRUE);
    CPDFSDK_PageView*       GetPageView(int nIndex);
    CPDFSDK_PageView*       GetCurrentView();
    void                    ReMovePageView(CPDFXFA_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                 DeletePages(int nStart, int nCount);
    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() ;
    CPDFXFA_Page*           GetPage(int nIndex);
    CPDFDoc_Environment *   GetEnv() {return m_pEnv; }
    void                    ProcJavascriptFun();
    FX_BOOL                 ProcOpenAction();
    CPDF_OCContext*         GetOCContext();
private:
    std::map<CPDFXFA_Page*, CPDFSDK_PageView*> m_pageMap;
    CPDFXFA_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,CPDFXFA_Page* page);
    ~CPDFSDK_PageView();
    void PageView_OnDraw(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,CPDF_RenderOptions* pOptions, FX_RECT* pClip = NULL) ;
    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);
    CPDFSDK_Annot*                  AddAnnot(IXFA_Widget* pPDFAnnot);
    FX_BOOL                         DeleteAnnot(CPDFSDK_Annot* pAnnot);

    int                             CountAnnots();
    CPDFSDK_Annot*                  GetAnnot(int nIndex);
    CPDFSDK_Annot*                  GetAnnotByDict(CPDF_Dictionary * pDict);
    CPDFSDK_Annot*                  GetAnnotByXFAWidget(IXFA_Widget* hWidget);
    CPDFXFA_Page*                   GetPDFXFAPage(){return m_page;}
    CPDF_Page*                      GetPDFPage();
    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                 OnRButtonDown(const CPDF_Point & point, FX_UINT nFlag);
    FX_BOOL                 OnRButtonUp(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; }

    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;}
private:
    void PageView_OnHighlightFormFields(CFX_RenderDevice* pDevice, CPDFSDK_Widget* pWidget);
    CPDF_Matrix m_curMatrix;
    CPDFXFA_Page* m_page;
    CPDF_AnnotList* m_pAnnotList;
    //CPDFSDK_Annot* m_pFocusAnnot;
    CFX_PtrArray  m_fxAnnotArray;
    CPDFSDK_Document* m_pSDKDoc;
    CPDFSDK_Annot* m_CaptureWidget;
    FX_BOOL m_bEnterWidget;
    FX_BOOL m_bExitWidget;
    FX_BOOL m_bOnWidget;
    FX_BOOL m_bValid;
    FX_BOOL m_bLocked;
};


template<class TYPE>
class CGW_ArrayTemplate : public CFX_ArrayTemplate<TYPE>
{
public:
    CGW_ArrayTemplate(){}
    virtual ~CGW_ArrayTemplate(){}

    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);
    }

private:
    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);

            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;

        TYPE Value = this->GetAt(m);

        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++;
            }
        }

        FX_UINT j = nStopPos;

        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--;
            }
        }

        if (nStartPos < m) QuickSort(nStartPos, m, bAscend, pCompare);
        if (nStopPos > m) QuickSort(m, nStopPos, bAscend, pCompare);
    }
};

#endif  // FPDFSDK_INCLUDE_FSDK_MGR_H_