Clean up CPDF_AnnotList.
[pdfium.git] / core / src / fpdfdoc / doc_form.cpp
index 1139233..5cc2a66 100644 (file)
-// Copyright 2014 PDFium Authors. All rights reserved.\r
-// Use of this source code is governed by a BSD-style license that can be\r
-// found in the LICENSE file.\r
\r
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com\r
-\r
-#include "../../include/fpdfdoc/fpdf_doc.h"\r
-#include "../../include/fxcrt/fx_xml.h"\r
-CFX_WideString GetFullName(CPDF_Dictionary* pFieldDict);\r
-void                   InitInterFormDict(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument);\r
-FX_DWORD               CountInterFormFonts(CPDF_Dictionary* pFormDict);\r
-CPDF_Font*             GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, FX_DWORD index, CFX_ByteString& csNameTag);\r
-CPDF_Font*             GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csNameTag);\r
-CPDF_Font*             GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csFontName, CFX_ByteString& csNameTag);\r
-CPDF_Font*             GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag);\r
-CPDF_Font*             GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag);\r
-FX_BOOL                        FindInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont, CFX_ByteString& csNameTag);\r
-FX_BOOL                        FindInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csFontName, CPDF_Font*& pFont, CFX_ByteString& csNameTag);\r
-void                   AddInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, const CPDF_Font* pFont, CFX_ByteString& csNameTag);\r
-CPDF_Font*             AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag);\r
-CPDF_Font*             AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag);\r
-void                   RemoveInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont);\r
-void                   RemoveInterFormFont(CPDF_Dictionary* pFormDict, CFX_ByteString csNameTag);\r
-CPDF_Font*             GetDefaultInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument);\r
-void                   SetDefaultInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, const CPDF_Font* pFont);\r
-void                   SaveCheckedFieldStatus(CPDF_FormField* pField, CFX_ByteArray& statusArray);\r
-FX_BOOL                        NeedPDFEncodeForFieldFullName(const CFX_WideString& csFieldName);\r
-FX_BOOL                        NeedPDFEncodeForFieldTree(CPDF_Dictionary* pFieldDict, int nLevel = 0);\r
-void                   EncodeFieldName(const CFX_WideString& csName, CFX_ByteString& csT);\r
-void                   UpdateEncodeFieldName(CPDF_Dictionary* pFieldDict, int nLevel = 0);\r
-const int nMaxRecursion = 32;\r
-class _CFieldNameExtractor : public CFX_Object\r
-{\r
-public:\r
-    _CFieldNameExtractor(const CFX_WideString& full_name)\r
-    {\r
-        m_pStart = full_name;\r
-        m_pEnd = m_pStart + full_name.GetLength();\r
-        m_pCur = m_pStart;\r
-    }\r
-    void GetNext(FX_LPCWSTR &pSubName, FX_STRSIZE& size)\r
-    {\r
-        pSubName = m_pCur;\r
-        while (m_pCur < m_pEnd && m_pCur[0] != L'.') {\r
-            m_pCur++;\r
-        }\r
-        size = (FX_STRSIZE)(m_pCur - pSubName);\r
-        if (m_pCur < m_pEnd && m_pCur[0] == L'.') {\r
-            m_pCur++;\r
-        }\r
-    }\r
-protected:\r
-    FX_LPCWSTR m_pStart;\r
-    FX_LPCWSTR m_pEnd;\r
-    FX_LPCWSTR m_pCur;\r
-};\r
-class CFieldTree : public CFX_Object\r
-{\r
-public:\r
-    struct _Node : public CFX_Object {\r
-        _Node *parent;\r
-        CFX_PtrArray children;\r
-        CFX_WideString short_name;\r
-        CPDF_FormField *field_ptr;\r
-        int CountFields(int nLevel = 0)\r
-        {\r
-            if (nLevel > nMaxRecursion) {\r
-                return 0;\r
-            }\r
-            if (field_ptr) {\r
-                return 1;\r
-            }\r
-            int count = 0;\r
-            for (int i = 0; i < children.GetSize(); i ++) {\r
-                count += ((_Node *)children.GetAt(i))->CountFields(nLevel + 1);\r
-            }\r
-            return count;\r
-        }\r
-        CPDF_FormField* GetField(int* fields_to_go)\r
-        {\r
-            if (field_ptr) {\r
-                if (*fields_to_go == 0) {\r
-                    return field_ptr;\r
-                }\r
-                --*fields_to_go;\r
-                return NULL;\r
-            }\r
-            for (int i = 0; i < children.GetSize(); i++) {\r
-                _Node *pNode = (_Node *)children.GetAt(i);\r
-                CPDF_FormField* pField = pNode->GetField(fields_to_go);\r
-                if (pField) {\r
-                    return pField;\r
-                }\r
-            }\r
-            return NULL;\r
-        }\r
-        CPDF_FormField* GetField(int index)\r
-        {\r
-            int fields_to_go = index;\r
-            return GetField(&fields_to_go);\r
-        }\r
-    };\r
-    CFieldTree();\r
-    ~CFieldTree();\r
-    void SetField(const CFX_WideString &full_name, CPDF_FormField *field_ptr);\r
-    CPDF_FormField *GetField(const CFX_WideString &full_name);\r
-    CPDF_FormField *RemoveField(const CFX_WideString &full_name);\r
-    void RemoveAll();\r
-    _Node *FindNode(const CFX_WideString &full_name);\r
-    _Node * AddChild(_Node *pParent, const CFX_WideString &short_name, CPDF_FormField *field_ptr);\r
-    void RemoveNode(_Node *pNode, int nLevel = 0);\r
-    _Node *_Lookup(_Node *pParent, const CFX_WideString &short_name);\r
-    _Node m_Root;\r
-};\r
-CFieldTree::CFieldTree()\r
-{\r
-    m_Root.parent = NULL;\r
-    m_Root.field_ptr = NULL;\r
-}\r
-CFieldTree::~CFieldTree()\r
-{\r
-    RemoveAll();\r
-}\r
-CFieldTree::_Node *CFieldTree::AddChild(_Node *pParent, const CFX_WideString &short_name, CPDF_FormField *field_ptr)\r
-{\r
-    if (pParent == NULL) {\r
-        return NULL;\r
-    }\r
-    _Node *pNode = FX_NEW _Node;\r
-    if (pNode == NULL) {\r
-        return NULL;\r
-    }\r
-    pNode->parent = pParent;\r
-    pNode->short_name = short_name;\r
-    pNode->field_ptr = field_ptr;\r
-    pParent->children.Add(pNode);\r
-    return pNode;\r
-}\r
-void CFieldTree::RemoveNode(_Node *pNode, int nLevel)\r
-{\r
-    if (pNode == NULL) {\r
-        return ;\r
-    }\r
-    if (nLevel > nMaxRecursion) {\r
-        delete pNode;\r
-        return ;\r
-    }\r
-    CFX_PtrArray& ptr_array = pNode->children;\r
-    for (int i = 0; i < ptr_array.GetSize(); i ++) {\r
-        _Node *pChild = (_Node *)ptr_array[i];\r
-        RemoveNode(pChild, nLevel + 1);\r
-    }\r
-    delete pNode;\r
-}\r
-CFieldTree::_Node *CFieldTree::_Lookup(_Node *pParent, const CFX_WideString &short_name)\r
-{\r
-    if (pParent == NULL) {\r
-        return NULL;\r
-    }\r
-    CFX_PtrArray& ptr_array = pParent->children;\r
-    for (int i = 0; i < ptr_array.GetSize(); i ++) {\r
-        _Node *pNode = (_Node *)ptr_array[i];\r
-        if (pNode->short_name.GetLength() == short_name.GetLength() &&\r
-                FXSYS_memcmp32((FX_LPCWSTR)pNode->short_name, (FX_LPCWSTR)short_name, short_name.GetLength()*sizeof(FX_WCHAR)) == 0) {\r
-            return pNode;\r
-        }\r
-    }\r
-    return NULL;\r
-}\r
-void CFieldTree::RemoveAll()\r
-{\r
-    CFX_PtrArray& ptr_array = m_Root.children;\r
-    for (int i = 0; i < ptr_array.GetSize(); i ++) {\r
-        _Node *pNode = (_Node *)ptr_array[i];\r
-        RemoveNode(pNode);\r
-    }\r
-}\r
-void CFieldTree::SetField(const CFX_WideString &full_name, CPDF_FormField *field_ptr)\r
-{\r
-    if (full_name == L"") {\r
-        return;\r
-    }\r
-    _CFieldNameExtractor name_extractor(full_name);\r
-    FX_LPCWSTR pName;\r
-    FX_STRSIZE nLength;\r
-    name_extractor.GetNext(pName, nLength);\r
-    _Node *pNode = &m_Root, *pLast = NULL;\r
-    while (nLength > 0) {\r
-        pLast = pNode;\r
-        CFX_WideString name = CFX_WideString(pName, nLength);\r
-        pNode = _Lookup(pLast, name);\r
-        if (pNode == NULL) {\r
-            pNode = AddChild(pLast, name, NULL);\r
-        }\r
-        name_extractor.GetNext(pName, nLength);\r
-    }\r
-    if (pNode != &m_Root) {\r
-        pNode->field_ptr = field_ptr;\r
-    }\r
-}\r
-CPDF_FormField *CFieldTree::GetField(const CFX_WideString &full_name)\r
-{\r
-    if (full_name == L"") {\r
-        return NULL;\r
-    }\r
-    _CFieldNameExtractor name_extractor(full_name);\r
-    FX_LPCWSTR pName;\r
-    FX_STRSIZE nLength;\r
-    name_extractor.GetNext(pName, nLength);\r
-    _Node *pNode = &m_Root, *pLast = NULL;\r
-    while (nLength > 0 && pNode) {\r
-        pLast = pNode;\r
-        CFX_WideString name = CFX_WideString(pName, nLength);\r
-        pNode = _Lookup(pLast, name);\r
-        name_extractor.GetNext(pName, nLength);\r
-    }\r
-    return pNode ? pNode->field_ptr : NULL;\r
-}\r
-CPDF_FormField *CFieldTree::RemoveField(const CFX_WideString & full_name)\r
-{\r
-    if (full_name == L"") {\r
-        return NULL;\r
-    }\r
-    _CFieldNameExtractor name_extractor(full_name);\r
-    FX_LPCWSTR pName;\r
-    FX_STRSIZE nLength;\r
-    name_extractor.GetNext(pName, nLength);\r
-    _Node *pNode = &m_Root, *pLast = NULL;\r
-    while (nLength > 0 && pNode) {\r
-        pLast = pNode;\r
-        CFX_WideString name = CFX_WideString(pName, nLength);\r
-        pNode = _Lookup(pLast, name);\r
-        name_extractor.GetNext(pName, nLength);\r
-    }\r
-    if (pNode && pNode != &m_Root) {\r
-        CFX_PtrArray& ptr_array = pLast->children;\r
-        for (int i = 0; i < ptr_array.GetSize(); i ++) {\r
-            if (pNode == (_Node *)ptr_array[i]) {\r
-                ptr_array.RemoveAt(i);\r
-                break;\r
-            }\r
-        }\r
-        CPDF_FormField *pField = pNode->field_ptr;\r
-        RemoveNode(pNode);\r
-        return pField;\r
-    }\r
-    return NULL;\r
-}\r
-CFieldTree::_Node *CFieldTree::FindNode(const CFX_WideString& full_name)\r
-{\r
-    if (full_name == L"") {\r
-        return NULL;\r
-    }\r
-    _CFieldNameExtractor name_extractor(full_name);\r
-    FX_LPCWSTR pName;\r
-    FX_STRSIZE nLength;\r
-    name_extractor.GetNext(pName, nLength);\r
-    _Node *pNode = &m_Root, *pLast = NULL;\r
-    while (nLength > 0 && pNode) {\r
-        pLast = pNode;\r
-        CFX_WideString name = CFX_WideString(pName, nLength);\r
-        pNode = _Lookup(pLast, name);\r
-        name_extractor.GetNext(pName, nLength);\r
-    }\r
-    return pNode;\r
-}\r
-CPDF_InterForm::CPDF_InterForm(CPDF_Document* pDocument, FX_BOOL bGenerateAP) : CFX_PrivateData()\r
-{\r
-    m_pDocument = pDocument;\r
-    m_bGenerateAP = bGenerateAP;\r
-    m_pFormNotify = NULL;\r
-    m_bUpdated = FALSE;\r
-    m_pFieldTree = FX_NEW CFieldTree;\r
-    CPDF_Dictionary* pRoot = m_pDocument->GetRoot();\r
-    m_pFormDict = pRoot->GetDict("AcroForm");\r
-    if (m_pFormDict == NULL) {\r
-        return;\r
-    }\r
-    CPDF_Array* pFields = m_pFormDict->GetArray("Fields");\r
-    if (pFields == NULL) {\r
-        return;\r
-    }\r
-    int count = pFields->GetCount();\r
-    for (int i = 0; i < count; i ++) {\r
-        LoadField(pFields->GetDict(i));\r
-    }\r
-}\r
-CPDF_InterForm::~CPDF_InterForm()\r
-{\r
-    FX_POSITION pos = m_ControlMap.GetStartPosition();\r
-    while (pos) {\r
-        FX_LPVOID key, value;\r
-        m_ControlMap.GetNextAssoc(pos, key, value);\r
-        delete (CPDF_FormControl*)value;\r
-    }\r
-    if (m_pFieldTree != NULL) {\r
-        int nCount = m_pFieldTree->m_Root.CountFields();\r
-        for (int i = 0; i < nCount; i++) {\r
-            CPDF_FormField *pField = m_pFieldTree->m_Root.GetField(i);\r
-            delete pField;\r
-        }\r
-        delete m_pFieldTree;\r
-    }\r
-}\r
-FX_BOOL        CPDF_InterForm::m_bUpdateAP = TRUE;\r
-FX_BOOL CPDF_InterForm::UpdatingAPEnabled()\r
-{\r
-    return m_bUpdateAP;\r
-}\r
-void CPDF_InterForm::EnableUpdateAP(FX_BOOL bUpdateAP)\r
-{\r
-    m_bUpdateAP = bUpdateAP;\r
-}\r
-CFX_ByteString CPDF_InterForm::GenerateNewResourceName(const CPDF_Dictionary* pResDict, FX_LPCSTR csType, int iMinLen, FX_LPCSTR csPrefix)\r
-{\r
-    CFX_ByteString csStr = csPrefix;\r
-    CFX_ByteString csBType = csType;\r
-    if (csStr.IsEmpty()) {\r
-        if (csBType == "ExtGState") {\r
-            csStr = "GS";\r
-        } else if (csBType == "ColorSpace") {\r
-            csStr = "CS";\r
-        } else if (csBType == "Font") {\r
-            csStr = "ZiTi";\r
-        } else {\r
-            csStr = "Res";\r
-        }\r
-    }\r
-    CFX_ByteString csTmp = csStr;\r
-    int iCount = csStr.GetLength();\r
-    int m = 0;\r
-    if (iMinLen > 0) {\r
-        csTmp = "";\r
-        while (m < iMinLen && m < iCount) {\r
-            csTmp += csStr[m ++];\r
-        }\r
-        while (m < iMinLen) {\r
-            csTmp += '0' + m % 10;\r
-            m ++;\r
-        }\r
-    } else {\r
-        m = iCount;\r
-    }\r
-    if (pResDict == NULL) {\r
-        return csTmp;\r
-    }\r
-    CPDF_Dictionary* pDict = pResDict->GetDict(csType);\r
-    if (pDict == NULL) {\r
-        return csTmp;\r
-    }\r
-    int num = 0;\r
-    CFX_ByteString bsNum;\r
-    while (TRUE) {\r
-        if (!pDict->KeyExist(csTmp + bsNum)) {\r
-            return csTmp + bsNum;\r
-        }\r
-        if (m < iCount) {\r
-            csTmp += csStr[m ++];\r
-        } else {\r
-            bsNum.Format("%d", num++);\r
-        }\r
-        m ++;\r
-    }\r
-    return csTmp;\r
-}\r
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_\r
-typedef struct _PDF_FONTDATA {\r
-    FX_BOOL            bFind;\r
-    LOGFONTA   lf;\r
-} PDF_FONTDATA, FAR* LPDF_FONTDATA;\r
-static int CALLBACK EnumFontFamExProc( ENUMLOGFONTEXA *lpelfe,\r
-                                        NEWTEXTMETRICEX *lpntme,\r
-                                        DWORD FontType,\r
-                                        LPARAM lParam\r
-                                     )\r
-{\r
-    if (FontType != 0x004 || strchr(lpelfe->elfLogFont.lfFaceName, '@') != NULL) {\r
-        return 1;\r
-    } else {\r
-        LPDF_FONTDATA pData = (LPDF_FONTDATA)lParam;\r
-        memcpy(&pData->lf, &lpelfe->elfLogFont, sizeof(LOGFONTA));\r
-        pData->bFind = TRUE;\r
-        return 0;\r
-    }\r
-}\r
-static FX_BOOL RetrieveSpecificFont(LOGFONTA& lf)\r
-{\r
-    PDF_FONTDATA fd;\r
-    memset(&fd, 0, sizeof(PDF_FONTDATA));\r
-    HDC hDC = ::GetDC(NULL);\r
-    EnumFontFamiliesExA(hDC, &lf, (FONTENUMPROCA)EnumFontFamExProc, (LPARAM)&fd, 0);\r
-    ::ReleaseDC(NULL, hDC);\r
-    if (fd.bFind) {\r
-        memcpy(&lf, &fd.lf, sizeof(LOGFONTA));\r
-    }\r
-    return fd.bFind;\r
-}\r
-static FX_BOOL RetrieveSpecificFont(FX_BYTE charSet, FX_BYTE pitchAndFamily, LPCSTR pcsFontName, LOGFONTA& lf)\r
-{\r
-    memset(&lf, 0, sizeof(LOGFONTA));\r
-    lf.lfCharSet = charSet;\r
-    lf.lfPitchAndFamily = pitchAndFamily;\r
-    if (pcsFontName != NULL) {\r
-        strcpy(lf.lfFaceName, pcsFontName);\r
-    }\r
-    return RetrieveSpecificFont(lf);\r
-}\r
-static FX_BOOL RetrieveStockFont(int iFontObject, FX_BYTE charSet, LOGFONTA& lf)\r
-{\r
-    HFONT hFont = (HFONT)::GetStockObject(iFontObject);\r
-    if (hFont != NULL) {\r
-        memset(&lf, 0, sizeof(LOGFONTA));\r
-        int iRet = ::GetObject(hFont, sizeof(LOGFONTA), &lf);\r
-        if (iRet > 0 && (lf.lfCharSet == charSet || charSet == 255)) {\r
-            return RetrieveSpecificFont(lf);\r
-        }\r
-    }\r
-    return FALSE;\r
-}\r
-#endif\r
-CPDF_Font* CPDF_InterForm::AddSystemDefaultFont(const CPDF_Document* pDocument)\r
-{\r
-    if (pDocument == NULL) {\r
-        return NULL;\r
-    }\r
-    CPDF_Font* pFont = NULL;\r
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_\r
-    LOGFONTA lf;\r
-    FX_BOOL bRet;\r
-    bRet = RetrieveStockFont(DEFAULT_GUI_FONT, 255, lf);\r
-    if (!bRet) {\r
-        bRet = RetrieveStockFont(SYSTEM_FONT, 255, lf);\r
-    }\r
-    if (bRet) {\r
-        pFont = ((CPDF_Document*)pDocument)->AddWindowsFont(&lf, FALSE, TRUE);\r
-    }\r
-#endif\r
-    return pFont;\r
-}\r
-CPDF_Font* CPDF_InterForm::AddSystemFont(const CPDF_Document* pDocument, CFX_ByteString csFontName, FX_BYTE iCharSet)\r
-{\r
-    if (pDocument == NULL || csFontName.IsEmpty()) {\r
-        return NULL;\r
-    }\r
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_\r
-    if (iCharSet == 1) {\r
-        iCharSet = GetNativeCharSet();\r
-    }\r
-    HFONT hFont = ::CreateFontA(0, 0, 0, 0, 0, 0, 0, 0, iCharSet, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE, (FX_LPCSTR)csFontName);\r
-    if (hFont != NULL) {\r
-        LOGFONTA lf;\r
-        memset(&lf, 0, sizeof(LOGFONTA));\r
-        ::GetObjectA(hFont, sizeof(LOGFONTA), &lf);\r
-        ::DeleteObject(hFont);\r
-        if (strlen(lf.lfFaceName) > 0) {\r
-            return ((CPDF_Document*)pDocument)->AddWindowsFont(&lf, FALSE, TRUE);\r
-        }\r
-    }\r
-#endif\r
-    return NULL;\r
-}\r
-CPDF_Font* CPDF_InterForm::AddSystemFont(const CPDF_Document* pDocument, CFX_WideString csFontName, FX_BYTE iCharSet)\r
-{\r
-    if (pDocument == NULL || csFontName.IsEmpty()) {\r
-        return NULL;\r
-    }\r
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_\r
-    if (iCharSet == 1) {\r
-        iCharSet = GetNativeCharSet();\r
-    }\r
-    HFONT hFont = ::CreateFontW(0, 0, 0, 0, 0, 0, 0, 0, iCharSet, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE, csFontName);\r
-    if (hFont != NULL) {\r
-        LOGFONTA lf;\r
-        memset(&lf, 0, sizeof(LOGFONTA));\r
-        ::GetObject(hFont, sizeof(LOGFONTA), &lf);\r
-        ::DeleteObject(hFont);\r
-        if (strlen(lf.lfFaceName) > 0) {\r
-            return ((CPDF_Document*)pDocument)->AddWindowsFont(&lf, FALSE, TRUE);\r
-        }\r
-    }\r
-#endif\r
-    return NULL;\r
-}\r
-CPDF_Font* CPDF_InterForm::AddStandardFont(const CPDF_Document* pDocument, CFX_ByteString csFontName)\r
-{\r
-    if (pDocument == NULL || csFontName.IsEmpty()) {\r
-        return NULL;\r
-    }\r
-    CPDF_Font* pFont = NULL;\r
-    if (csFontName == "ZapfDingbats") {\r
-        pFont = ((CPDF_Document*)pDocument)->AddStandardFont(csFontName, NULL);\r
-    } else {\r
-        CPDF_FontEncoding encoding(PDFFONT_ENCODING_WINANSI);\r
-        pFont = ((CPDF_Document*)pDocument)->AddStandardFont(csFontName, &encoding);\r
-    }\r
-    return pFont;\r
-}\r
-CFX_ByteString CPDF_InterForm::GetNativeFont(FX_BYTE charSet, FX_LPVOID pLogFont)\r
-{\r
-    CFX_ByteString csFontName;\r
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_\r
-    LOGFONTA lf;\r
-    FX_BOOL bRet;\r
-    if (charSet == ANSI_CHARSET) {\r
-        csFontName = "Helvetica";\r
-        return csFontName;\r
-    }\r
-    bRet = FALSE;\r
-    if (charSet == SHIFTJIS_CHARSET) {\r
-        bRet = RetrieveSpecificFont(charSet, DEFAULT_PITCH | FF_DONTCARE, "MS Mincho", lf);\r
-    } else if (charSet == GB2312_CHARSET) {\r
-        bRet = RetrieveSpecificFont(charSet, DEFAULT_PITCH | FF_DONTCARE, "SimSun", lf);\r
-    } else if (charSet == CHINESEBIG5_CHARSET) {\r
-        bRet = RetrieveSpecificFont(charSet, DEFAULT_PITCH | FF_DONTCARE, "MingLiU", lf);\r
-    }\r
-    if (!bRet) {\r
-        bRet = RetrieveSpecificFont(charSet, DEFAULT_PITCH | FF_DONTCARE, "Arial Unicode MS", lf);\r
-    }\r
-    if (!bRet) {\r
-        bRet = RetrieveSpecificFont(charSet, DEFAULT_PITCH | FF_DONTCARE, "Microsoft Sans Serif", lf);\r
-    }\r
-    if (!bRet) {\r
-        bRet = RetrieveSpecificFont(charSet, DEFAULT_PITCH | FF_DONTCARE, NULL, lf);\r
-    }\r
-    if (bRet) {\r
-        if (pLogFont != NULL) {\r
-            memcpy(pLogFont, &lf, sizeof(LOGFONTA));\r
-        }\r
-        csFontName = lf.lfFaceName;\r
-        return csFontName;\r
-    }\r
-#endif\r
-    return csFontName;\r
-}\r
-CFX_ByteString CPDF_InterForm::GetNativeFont(FX_LPVOID pLogFont)\r
-{\r
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_\r
-    FX_BYTE charSet = GetNativeCharSet();\r
-    return GetNativeFont(charSet, pLogFont);\r
-#else\r
-    return CFX_ByteString();\r
-#endif\r
-}\r
-FX_BYTE CPDF_InterForm::GetNativeCharSet()\r
-{\r
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_\r
-    FX_BYTE charSet = ANSI_CHARSET;\r
-    UINT iCodePage = ::GetACP();\r
-    switch (iCodePage) {\r
-        case 932:\r
-            charSet = SHIFTJIS_CHARSET;\r
-            break;\r
-        case 936:\r
-            charSet = GB2312_CHARSET;\r
-            break;\r
-        case 950:\r
-            charSet = CHINESEBIG5_CHARSET;\r
-            break;\r
-        case 1252:\r
-            charSet = ANSI_CHARSET;\r
-            break;\r
-        case 874:\r
-            charSet = THAI_CHARSET;\r
-            break;\r
-        case 949:\r
-            charSet = HANGUL_CHARSET;\r
-            break;\r
-        case 1200:\r
-            charSet = ANSI_CHARSET;\r
-            break;\r
-        case 1250:\r
-            charSet = EASTEUROPE_CHARSET;\r
-            break;\r
-        case 1251:\r
-            charSet = RUSSIAN_CHARSET;\r
-            break;\r
-        case 1253:\r
-            charSet = GREEK_CHARSET;\r
-            break;\r
-        case 1254:\r
-            charSet = TURKISH_CHARSET;\r
-            break;\r
-        case 1255:\r
-            charSet = HEBREW_CHARSET;\r
-            break;\r
-        case 1256:\r
-            charSet = ARABIC_CHARSET;\r
-            break;\r
-        case 1257:\r
-            charSet = BALTIC_CHARSET;\r
-            break;\r
-        case 1258:\r
-            charSet = VIETNAMESE_CHARSET;\r
-            break;\r
-        case 1361:\r
-            charSet = JOHAB_CHARSET;\r
-            break;\r
-    }\r
-    return charSet;\r
-#else\r
-    return 0;\r
-#endif\r
-}\r
-CPDF_Font* CPDF_InterForm::AddNativeFont(FX_BYTE charSet, const CPDF_Document* pDocument)\r
-{\r
-    if (pDocument == NULL) {\r
-        return NULL;\r
-    }\r
-    CPDF_Font* pFont = NULL;\r
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_\r
-    LOGFONTA lf;\r
-    CFX_ByteString csFontName = GetNativeFont(charSet, &lf);\r
-    if (!csFontName.IsEmpty()) {\r
-        if (csFontName == "Helvetica") {\r
-            pFont = AddStandardFont(pDocument, csFontName);\r
-        } else {\r
-            pFont = ((CPDF_Document*)pDocument)->AddWindowsFont(&lf, FALSE, TRUE);\r
-        }\r
-    }\r
-#endif\r
-    return pFont;\r
-}\r
-CPDF_Font* CPDF_InterForm::AddNativeFont(const CPDF_Document* pDocument)\r
-{\r
-    if (pDocument == NULL) {\r
-        return NULL;\r
-    }\r
-    CPDF_Font* pFont = NULL;\r
-    FX_BYTE charSet = GetNativeCharSet();\r
-    pFont = AddNativeFont(charSet, pDocument);\r
-    return pFont;\r
-}\r
-FX_BOOL CPDF_InterForm::ValidateFieldName(CFX_WideString& csNewFieldName, int iType, const CPDF_FormField* pExcludedField, const CPDF_FormControl* pExcludedControl)\r
-{\r
-    if (csNewFieldName.IsEmpty()) {\r
-        return FALSE;\r
-    }\r
-    int iPos = 0;\r
-    int iLength = csNewFieldName.GetLength();\r
-    CFX_WideString csSub;\r
-    while (TRUE) {\r
-        while (iPos < iLength && (csNewFieldName[iPos] == L'.' || csNewFieldName[iPos] == L' ')) {\r
-            iPos ++;\r
-        }\r
-        if (iPos < iLength && !csSub.IsEmpty()) {\r
-            csSub += L'.';\r
-        }\r
-        while (iPos < iLength && csNewFieldName[iPos] != L'.') {\r
-            csSub += csNewFieldName[iPos ++];\r
-        }\r
-        for (int i = csSub.GetLength() - 1; i > -1; i --) {\r
-            if (csSub[i] == L' ' || csSub[i] == L'.') {\r
-                csSub.SetAt(i, L'\0');\r
-            } else {\r
-                break;\r
-            }\r
-        }\r
-        FX_DWORD dwCount = m_pFieldTree->m_Root.CountFields();\r
-        for (FX_DWORD m = 0; m < dwCount; m ++) {\r
-            CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(m);\r
-            if (pField == NULL) {\r
-                continue;\r
-            }\r
-            if (pField == pExcludedField) {\r
-                if (pExcludedControl != NULL) {\r
-                    if (pField->CountControls() < 2) {\r
-                        continue;\r
-                    }\r
-                } else {\r
-                    continue;\r
-                }\r
-            }\r
-            CFX_WideString csFullName = pField->GetFullName();\r
-            int iRet = CompareFieldName(csSub, csFullName);\r
-            if (iRet == 1) {\r
-                if (pField->GetFieldType() != iType) {\r
-                    return FALSE;\r
-                }\r
-            } else if (iRet == 2 && csSub == csNewFieldName) {\r
-                if (csFullName[iPos] == L'.') {\r
-                    return FALSE;\r
-                }\r
-            } else if (iRet == 3 && csSub == csNewFieldName) {\r
-                if (csNewFieldName[csFullName.GetLength()] == L'.') {\r
-                    return FALSE;\r
-                }\r
-            }\r
-        }\r
-        if (iPos >= iLength) {\r
-            break;\r
-        }\r
-    }\r
-    if (csSub.IsEmpty()) {\r
-        return FALSE;\r
-    }\r
-    csNewFieldName = csSub;\r
-    return TRUE;\r
-}\r
-FX_BOOL CPDF_InterForm::ValidateFieldName(CFX_WideString& csNewFieldName, int iType)\r
-{\r
-    return ValidateFieldName(csNewFieldName, iType, NULL, NULL);\r
-}\r
-FX_BOOL CPDF_InterForm::ValidateFieldName(const CPDF_FormField* pField, CFX_WideString& csNewFieldName)\r
-{\r
-    if (pField == NULL || csNewFieldName.IsEmpty()) {\r
-        return FALSE;\r
-    }\r
-    return ValidateFieldName(csNewFieldName, ((CPDF_FormField*)pField)->GetFieldType(), pField, NULL);\r
-}\r
-FX_BOOL CPDF_InterForm::ValidateFieldName(const CPDF_FormControl* pControl, CFX_WideString& csNewFieldName)\r
-{\r
-    if (pControl == NULL || csNewFieldName.IsEmpty()) {\r
-        return FALSE;\r
-    }\r
-    CPDF_FormField* pField = ((CPDF_FormControl*)pControl)->GetField();\r
-    return ValidateFieldName(csNewFieldName, pField->GetFieldType(), pField, pControl);\r
-}\r
-int CPDF_InterForm::CompareFieldName(const CFX_ByteString& name1, const CFX_ByteString& name2)\r
-{\r
-    FX_LPCSTR ptr1 = name1, ptr2 = name2;\r
-    if (name1.GetLength() != name2.GetLength()) {\r
-        int i = 0;\r
-        while (ptr1[i] == ptr2[i]) {\r
-            i ++;\r
-        }\r
-        if (i == name1.GetLength()) {\r
-            return 2;\r
-        }\r
-        if (i == name2.GetLength()) {\r
-            return 3;\r
-        }\r
-        return 0;\r
-    } else {\r
-        return name1 == name2 ? 1 : 0;\r
-    }\r
-}\r
-int CPDF_InterForm::CompareFieldName(const CFX_WideString& name1, const CFX_WideString& name2)\r
-{\r
-    FX_LPCWSTR ptr1 = name1, ptr2 = name2;\r
-    if (name1.GetLength() != name2.GetLength()) {\r
-        int i = 0;\r
-        while (ptr1[i] == ptr2[i]) {\r
-            i ++;\r
-        }\r
-        if (i == name1.GetLength()) {\r
-            return 2;\r
-        }\r
-        if (i == name2.GetLength()) {\r
-            return 3;\r
-        }\r
-        return 0;\r
-    } else {\r
-        return name1 == name2 ? 1 : 0;\r
-    }\r
-}\r
-FX_DWORD CPDF_InterForm::CountFields(const CFX_WideString &csFieldName)\r
-{\r
-    if (csFieldName.IsEmpty()) {\r
-        return (FX_DWORD)m_pFieldTree->m_Root.CountFields();\r
-    }\r
-    CFieldTree::_Node *pNode = m_pFieldTree->FindNode(csFieldName);\r
-    if (pNode == NULL) {\r
-        return 0;\r
-    }\r
-    return pNode->CountFields();\r
-}\r
-CPDF_FormField* CPDF_InterForm::GetField(FX_DWORD index, const CFX_WideString &csFieldName)\r
-{\r
-    if (csFieldName == L"") {\r
-        return m_pFieldTree->m_Root.GetField(index);\r
-    }\r
-    CFieldTree::_Node *pNode = m_pFieldTree->FindNode(csFieldName);\r
-    if (pNode == NULL) {\r
-        return NULL;\r
-    }\r
-    return pNode->GetField(index);\r
-}\r
-void CPDF_InterForm::GetAllFieldNames(CFX_WideStringArray& allFieldNames)\r
-{\r
-    allFieldNames.RemoveAll();\r
-    int nCount = m_pFieldTree->m_Root.CountFields();\r
-    for (int i = 0; i < nCount; i ++) {\r
-        CPDF_FormField *pField = m_pFieldTree->m_Root.GetField(i);\r
-        if (pField) {\r
-            CFX_WideString full_name = GetFullName(pField->GetFieldDict());\r
-            allFieldNames.Add(full_name);\r
-        }\r
-    }\r
-}\r
-FX_BOOL CPDF_InterForm::IsValidFormField(const void* pField)\r
-{\r
-    if (pField == NULL) {\r
-        return FALSE;\r
-    }\r
-    int nCount = m_pFieldTree->m_Root.CountFields();\r
-    for (int i = 0; i < nCount; i++) {\r
-        CPDF_FormField *pFormField = m_pFieldTree->m_Root.GetField(i);\r
-        if (pField == pFormField) {\r
-            return TRUE;\r
-        }\r
-    }\r
-    return FALSE;\r
-}\r
-CPDF_FormField* CPDF_InterForm::GetFieldByDict(CPDF_Dictionary* pFieldDict) const\r
-{\r
-    if (pFieldDict == NULL) {\r
-        return NULL;\r
-    }\r
-    CFX_WideString csWName = GetFullName(pFieldDict);\r
-    return m_pFieldTree->GetField(csWName);\r
-}\r
-FX_DWORD CPDF_InterForm::CountControls(CFX_WideString csFieldName)\r
-{\r
-    if (csFieldName.IsEmpty()) {\r
-        return (FX_DWORD)m_ControlMap.GetCount();\r
-    }\r
-    CPDF_FormField *pField = m_pFieldTree->GetField(csFieldName);\r
-    if (pField == NULL) {\r
-        return 0;\r
-    }\r
-    return pField->m_ControlList.GetSize();\r
-}\r
-CPDF_FormControl* CPDF_InterForm::GetControl(FX_DWORD index, CFX_WideString csFieldName)\r
-{\r
-    CPDF_FormField *pField = m_pFieldTree->GetField(csFieldName);\r
-    if (pField == NULL) {\r
-        return NULL;\r
-    }\r
-    if (index < (FX_DWORD)pField->m_ControlList.GetSize()) {\r
-        return (CPDF_FormControl *)pField->m_ControlList.GetAt(index);\r
-    }\r
-    return NULL;\r
-}\r
-FX_BOOL CPDF_InterForm::IsValidFormControl(const void* pControl)\r
-{\r
-    if (pControl == NULL) {\r
-        return FALSE;\r
-    }\r
-    FX_POSITION pos = m_ControlMap.GetStartPosition();\r
-    while (pos) {\r
-        CPDF_Dictionary* pWidgetDict = NULL;\r
-        void* pFormControl = NULL;\r
-        m_ControlMap.GetNextAssoc(pos, (FX_LPVOID&)pWidgetDict, pFormControl);\r
-        if (pControl == pFormControl) {\r
-            return TRUE;\r
-        }\r
-    }\r
-    return FALSE;\r
-}\r
-int CPDF_InterForm::CountPageControls(CPDF_Page* pPage) const\r
-{\r
-    CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArray("Annots");\r
-    if (pAnnotList == NULL) {\r
-        return 0;\r
-    }\r
-    int count = 0;\r
-    for (FX_DWORD i = 0; i < pAnnotList->GetCount(); i ++) {\r
-        CPDF_Dictionary* pAnnot = pAnnotList->GetDict(i);\r
-        if (pAnnot == NULL) {\r
-            continue;\r
-        }\r
-        CPDF_FormControl* pControl;\r
-        if (!m_ControlMap.Lookup(pAnnot, (FX_LPVOID&)pControl)) {\r
-            continue;\r
-        }\r
-        count ++;\r
-    }\r
-    return count;\r
-}\r
-CPDF_FormControl* CPDF_InterForm::GetPageControl(CPDF_Page* pPage, int index) const\r
-{\r
-    CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArray("Annots");\r
-    if (pAnnotList == NULL) {\r
-        return NULL;\r
-    }\r
-    int count = 0;\r
-    for (FX_DWORD i = 0; i < pAnnotList->GetCount(); i ++) {\r
-        CPDF_Dictionary* pAnnot = pAnnotList->GetDict(i);\r
-        if (pAnnot == NULL) {\r
-            continue;\r
-        }\r
-        CPDF_FormControl* pControl;\r
-        if (!m_ControlMap.Lookup(pAnnot, (FX_LPVOID&)pControl)) {\r
-            continue;\r
-        }\r
-        if (index == count) {\r
-            return pControl;\r
-        }\r
-        count ++;\r
-    }\r
-    return NULL;\r
-}\r
-CPDF_FormControl* CPDF_InterForm::GetControlAtPoint(CPDF_Page* pPage, FX_FLOAT pdf_x, FX_FLOAT pdf_y) const\r
-{\r
-    CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArray("Annots");\r
-    if (pAnnotList == NULL) {\r
-        return NULL;\r
-    }\r
-    for (FX_DWORD i = pAnnotList->GetCount(); i > 0; i --) {\r
-        CPDF_Dictionary* pAnnot = pAnnotList->GetDict(i - 1);\r
-        if (pAnnot == NULL) {\r
-            continue;\r
-        }\r
-        CPDF_FormControl* pControl;\r
-        if (!m_ControlMap.Lookup(pAnnot, (FX_LPVOID&)pControl)) {\r
-            continue;\r
-        }\r
-        CFX_FloatRect rect = pControl->GetRect();\r
-        if (rect.Contains(pdf_x, pdf_y)) {\r
-            return pControl;\r
-        }\r
-    }\r
-    return NULL;\r
-}\r
-CPDF_FormControl* CPDF_InterForm::GetControlByDict(CPDF_Dictionary* pWidgetDict) const\r
-{\r
-    CPDF_FormControl* pControl = NULL;\r
-    m_ControlMap.Lookup(pWidgetDict, (FX_LPVOID&)pControl);\r
-    return pControl;\r
-}\r
-FX_DWORD CPDF_InterForm::CountInternalFields(const CFX_WideString& csFieldName) const\r
-{\r
-    if (m_pFormDict == NULL) {\r
-        return 0;\r
-    }\r
-    CPDF_Array* pArray = m_pFormDict->GetArray("Fields");\r
-    if (pArray == NULL) {\r
-        return 0;\r
-    }\r
-    if (csFieldName.IsEmpty()) {\r
-        return pArray->GetCount();\r
-    } else {\r
-        int iLength = csFieldName.GetLength();\r
-        int iPos = 0;\r
-        CPDF_Dictionary* pDict = NULL;\r
-        while (pArray != NULL) {\r
-            CFX_WideString csSub;\r
-            if (iPos < iLength && csFieldName[iPos] == L'.') {\r
-                iPos ++;\r
-            }\r
-            while (iPos < iLength && csFieldName[iPos] != L'.') {\r
-                csSub += csFieldName[iPos ++];\r
-            }\r
-            int iCount = pArray->GetCount();\r
-            FX_BOOL bFind = FALSE;\r
-            for (int i = 0; i < iCount; i ++) {\r
-                pDict = pArray->GetDict(i);\r
-                if (pDict == NULL) {\r
-                    continue;\r
-                }\r
-                CFX_WideString csT = pDict->GetUnicodeText("T");\r
-                if (csT == csSub) {\r
-                    bFind = TRUE;\r
-                    break;\r
-                }\r
-            }\r
-            if (!bFind) {\r
-                return 0;\r
-            }\r
-            if (iPos >= iLength) {\r
-                break;\r
-            }\r
-            pArray = pDict->GetArray("Kids");\r
-        }\r
-        if (pDict == NULL) {\r
-            return 0;\r
-        } else {\r
-            pArray = pDict->GetArray("Kids");\r
-            if (pArray == NULL) {\r
-                return 1;\r
-            } else {\r
-                return pArray->GetCount();\r
-            }\r
-        }\r
-    }\r
-}\r
-CPDF_Dictionary* CPDF_InterForm::GetInternalField(FX_DWORD index, const CFX_WideString& csFieldName) const\r
-{\r
-    if (m_pFormDict == NULL) {\r
-        return NULL;\r
-    }\r
-    CPDF_Array* pArray = m_pFormDict->GetArray("Fields");\r
-    if (pArray == NULL) {\r
-        return 0;\r
-    }\r
-    if (csFieldName.IsEmpty()) {\r
-        return pArray->GetDict(index);\r
-    } else {\r
-        int iLength = csFieldName.GetLength();\r
-        int iPos = 0;\r
-        CPDF_Dictionary* pDict = NULL;\r
-        while (pArray != NULL) {\r
-            CFX_WideString csSub;\r
-            if (iPos < iLength && csFieldName[iPos] == L'.') {\r
-                iPos ++;\r
-            }\r
-            while (iPos < iLength && csFieldName[iPos] != L'.') {\r
-                csSub += csFieldName[iPos ++];\r
-            }\r
-            int iCount = pArray->GetCount();\r
-            FX_BOOL bFind = FALSE;\r
-            for (int i = 0; i < iCount; i ++) {\r
-                pDict = pArray->GetDict(i);\r
-                if (pDict == NULL) {\r
-                    continue;\r
-                }\r
-                CFX_WideString csT = pDict->GetUnicodeText("T");\r
-                if (csT == csSub) {\r
-                    bFind = TRUE;\r
-                    break;\r
-                }\r
-            }\r
-            if (!bFind) {\r
-                return NULL;\r
-            }\r
-            if (iPos >= iLength) {\r
-                break;\r
-            }\r
-            pArray = pDict->GetArray("Kids");\r
-        }\r
-        if (pDict == NULL) {\r
-            return NULL;\r
-        } else {\r
-            pArray = pDict->GetArray("Kids");\r
-            if (pArray == NULL) {\r
-                return pDict;\r
-            } else {\r
-                return pArray->GetDict(index);\r
-            }\r
-        }\r
-    }\r
-}\r
-FX_BOOL CPDF_InterForm::NeedConstructAP()\r
-{\r
-    if (m_pFormDict == NULL) {\r
-        return FALSE;\r
-    }\r
-    return m_pFormDict->GetBoolean("NeedAppearances");\r
-}\r
-void CPDF_InterForm::NeedConstructAP(FX_BOOL bNeedAP)\r
-{\r
-    if (m_pFormDict == NULL) {\r
-        InitInterFormDict(m_pFormDict, m_pDocument);\r
-    }\r
-    m_pFormDict->SetAtBoolean("NeedAppearances", bNeedAP);\r
-    m_bGenerateAP = bNeedAP;\r
-}\r
-int CPDF_InterForm::CountFieldsInCalculationOrder()\r
-{\r
-    if (m_pFormDict == NULL) {\r
-        return 0;\r
-    }\r
-    CPDF_Array* pArray = m_pFormDict->GetArray("CO");\r
-    if (pArray == NULL) {\r
-        return 0;\r
-    }\r
-    return pArray->GetCount();\r
-}\r
-CPDF_FormField* CPDF_InterForm::GetFieldInCalculationOrder(int index)\r
-{\r
-    if (m_pFormDict == NULL || index < 0) {\r
-        return NULL;\r
-    }\r
-    CPDF_Array* pArray = m_pFormDict->GetArray("CO");\r
-    if (pArray == NULL) {\r
-        return NULL;\r
-    }\r
-    CPDF_Object* pElement = pArray->GetElementValue(index);\r
-    if (pElement != NULL && pElement->GetType() == PDFOBJ_DICTIONARY) {\r
-        return GetFieldByDict((CPDF_Dictionary*)pElement);\r
-    }\r
-    return NULL;\r
-}\r
-int CPDF_InterForm::FindFieldInCalculationOrder(const CPDF_FormField* pField)\r
-{\r
-    if (m_pFormDict == NULL || pField == NULL) {\r
-        return -1;\r
-    }\r
-    CPDF_Array* pArray = m_pFormDict->GetArray("CO");\r
-    if (pArray == NULL) {\r
-        return -1;\r
-    }\r
-    for (FX_DWORD i = 0; i < pArray->GetCount(); i ++) {\r
-        CPDF_Object* pElement = pArray->GetElementValue(i);\r
-        if (pElement == pField->m_pDict) {\r
-            return i;\r
-        }\r
-    }\r
-    return -1;\r
-}\r
-FX_DWORD CPDF_InterForm::CountFormFonts()\r
-{\r
-    return CountInterFormFonts(m_pFormDict);\r
-}\r
-CPDF_Font* CPDF_InterForm::GetFormFont(FX_DWORD index, CFX_ByteString& csNameTag)\r
-{\r
-    return GetInterFormFont(m_pFormDict, m_pDocument, index, csNameTag);\r
-}\r
-CPDF_Font* CPDF_InterForm::GetFormFont(CFX_ByteString csNameTag)\r
-{\r
-    return GetInterFormFont(m_pFormDict, m_pDocument, csNameTag);\r
-}\r
-CPDF_Font* CPDF_InterForm::GetFormFont(CFX_ByteString csFontName, CFX_ByteString& csNameTag)\r
-{\r
-    return GetInterFormFont(m_pFormDict, m_pDocument, csFontName, csNameTag);\r
-}\r
-CPDF_Font* CPDF_InterForm::GetNativeFormFont(FX_BYTE charSet, CFX_ByteString& csNameTag)\r
-{\r
-    return GetNativeInterFormFont(m_pFormDict, m_pDocument, charSet, csNameTag);\r
-}\r
-CPDF_Font* CPDF_InterForm::GetNativeFormFont(CFX_ByteString& csNameTag)\r
-{\r
-    return GetNativeInterFormFont(m_pFormDict, m_pDocument, csNameTag);\r
-}\r
-FX_BOOL CPDF_InterForm::FindFormFont(const CPDF_Font* pFont, CFX_ByteString& csNameTag)\r
-{\r
-    return FindInterFormFont(m_pFormDict, pFont, csNameTag);\r
-}\r
-FX_BOOL CPDF_InterForm::FindFormFont(CFX_ByteString csFontName, CPDF_Font*& pFont, CFX_ByteString& csNameTag)\r
-{\r
-    return FindInterFormFont(m_pFormDict, m_pDocument, csFontName, pFont, csNameTag);\r
-}\r
-void CPDF_InterForm::AddFormFont(const CPDF_Font* pFont, CFX_ByteString& csNameTag)\r
-{\r
-    AddInterFormFont(m_pFormDict, m_pDocument, pFont, csNameTag);\r
-    m_bUpdated = TRUE;\r
-}\r
-CPDF_Font* CPDF_InterForm::AddNativeFormFont(FX_BYTE charSet, CFX_ByteString& csNameTag)\r
-{\r
-    m_bUpdated = TRUE;\r
-    return AddNativeInterFormFont(m_pFormDict, m_pDocument, charSet, csNameTag);\r
-}\r
-CPDF_Font* CPDF_InterForm::AddNativeFormFont(CFX_ByteString& csNameTag)\r
-{\r
-    m_bUpdated = TRUE;\r
-    return AddNativeInterFormFont(m_pFormDict, m_pDocument, csNameTag);\r
-}\r
-void CPDF_InterForm::RemoveFormFont(const CPDF_Font* pFont)\r
-{\r
-    m_bUpdated = TRUE;\r
-    RemoveInterFormFont(m_pFormDict, pFont);\r
-}\r
-void CPDF_InterForm::RemoveFormFont(CFX_ByteString csNameTag)\r
-{\r
-    m_bUpdated = TRUE;\r
-    RemoveInterFormFont(m_pFormDict, csNameTag);\r
-}\r
-CPDF_DefaultAppearance CPDF_InterForm::GetDefaultAppearance()\r
-{\r
-    CFX_ByteString csDA;\r
-    if (m_pFormDict == NULL) {\r
-        return csDA;\r
-    }\r
-    csDA = m_pFormDict->GetString("DA");\r
-    return csDA;\r
-}\r
-CPDF_Font* CPDF_InterForm::GetDefaultFormFont()\r
-{\r
-    return GetDefaultInterFormFont(m_pFormDict, m_pDocument);\r
-}\r
-int CPDF_InterForm::GetFormAlignment()\r
-{\r
-    if (m_pFormDict == NULL) {\r
-        return 0;\r
-    }\r
-    return m_pFormDict->GetInteger("Q", 0);\r
-}\r
-FX_BOOL CPDF_InterForm::ResetForm(const CFX_PtrArray& fields, FX_BOOL bIncludeOrExclude, FX_BOOL bNotify)\r
-{\r
-    if (bNotify && m_pFormNotify != NULL) {\r
-        int iRet = m_pFormNotify->BeforeFormReset(this);\r
-        if (iRet < 0) {\r
-            return FALSE;\r
-        }\r
-    }\r
-    int nCount = m_pFieldTree->m_Root.CountFields();\r
-    for (int i = 0; i < nCount; i++) {\r
-        CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);\r
-        if (pField == NULL) {\r
-            continue;\r
-        }\r
-        FX_BOOL bFind = FALSE;\r
-        int iCount = fields.GetSize();\r
-        for (int i = 0; i < iCount; i ++) {\r
-            if (pField == (CPDF_FormField*)fields[i]) {\r
-                bFind = TRUE;\r
-                break;\r
-            }\r
-        }\r
-        if ((bIncludeOrExclude && bFind) || (!bIncludeOrExclude && !bFind)) {\r
-            pField->ResetField(bNotify);\r
-        }\r
-    }\r
-    if (bNotify && m_pFormNotify != NULL) {\r
-        m_pFormNotify->AfterFormReset(this);\r
-    }\r
-    return TRUE;\r
-}\r
-FX_BOOL CPDF_InterForm::ResetForm(FX_BOOL bNotify)\r
-{\r
-    if (bNotify && m_pFormNotify != NULL) {\r
-        int iRet = m_pFormNotify->BeforeFormReset(this);\r
-        if (iRet < 0) {\r
-            return FALSE;\r
-        }\r
-    }\r
-    int nCount = m_pFieldTree->m_Root.CountFields();\r
-    for (int i = 0; i < nCount; i++) {\r
-        CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);\r
-        if (pField == NULL) {\r
-            continue;\r
-        }\r
-        pField->ResetField(bNotify);\r
-    }\r
-    if (bNotify && m_pFormNotify != NULL) {\r
-        m_pFormNotify->AfterFormReset(this);\r
-    }\r
-    return TRUE;\r
-}\r
-void CPDF_InterForm::ReloadForm()\r
-{\r
-    FX_POSITION pos = m_ControlMap.GetStartPosition();\r
-    while (pos) {\r
-        CPDF_Dictionary* pWidgetDict;\r
-        CPDF_FormControl* pControl;\r
-        m_ControlMap.GetNextAssoc(pos, (FX_LPVOID&)pWidgetDict, (FX_LPVOID&)pControl);\r
-        delete pControl;\r
-    }\r
-    m_ControlMap.RemoveAll();\r
-    int nCount = m_pFieldTree->m_Root.CountFields();\r
-    for (int k = 0; k < nCount; k ++) {\r
-        CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(k);\r
-        delete pField;\r
-    }\r
-    m_pFieldTree->RemoveAll();\r
-    if (m_pFormDict == NULL) {\r
-        return;\r
-    }\r
-    CPDF_Array* pFields = m_pFormDict->GetArray("Fields");\r
-    if (pFields == NULL) {\r
-        return;\r
-    }\r
-    int iCount = pFields->GetCount();\r
-    for (int i = 0; i < iCount; i ++) {\r
-        LoadField(pFields->GetDict(i));\r
-    }\r
-}\r
-void CPDF_InterForm::LoadField(CPDF_Dictionary* pFieldDict, int nLevel)\r
-{\r
-    if (nLevel > nMaxRecursion) {\r
-        return;\r
-    }\r
-    if (pFieldDict == NULL) {\r
-        return;\r
-    }\r
-    FX_DWORD dwParentObjNum = pFieldDict->GetObjNum();\r
-    CPDF_Array* pKids = pFieldDict->GetArray("Kids");\r
-    if (!pKids) {\r
-        AddTerminalField(pFieldDict);\r
-        return;\r
-    }\r
-    CPDF_Dictionary* pFirstKid = pKids->GetDict(0);\r
-    if (pFirstKid == NULL) {\r
-        return;\r
-    }\r
-    if (pFirstKid->KeyExist("T") || pFirstKid->KeyExist("Kids")) {\r
-        for (FX_DWORD i = 0; i < pKids->GetCount(); i ++) {\r
-            CPDF_Dictionary * pChildDict = pKids->GetDict(i);\r
-            if (pChildDict) {\r
-                if (pChildDict->GetObjNum() != dwParentObjNum) {\r
-                    LoadField(pChildDict, nLevel + 1);\r
-                }\r
-            }\r
-        }\r
-    } else {\r
-        AddTerminalField(pFieldDict);\r
-    }\r
-}\r
-FX_BOOL CPDF_InterForm::HasXFAForm() const\r
-{\r
-    return m_pFormDict && m_pFormDict->GetArray(FX_BSTRC("XFA")) != NULL;\r
-}\r
-void CPDF_InterForm::FixPageFields(const CPDF_Page* pPage)\r
-{\r
-    ASSERT(pPage != NULL);\r
-    CPDF_Dictionary* pPageDict = pPage->m_pFormDict;\r
-    if (pPageDict == NULL) {\r
-        return;\r
-    }\r
-    CPDF_Array* pAnnots = pPageDict->GetArray(FX_BSTRC("Annots"));\r
-    if (pAnnots == NULL) {\r
-        return;\r
-    }\r
-    int iAnnotCount = pAnnots->GetCount();\r
-    for (int i = 0; i < iAnnotCount; i++) {\r
-        CPDF_Dictionary* pAnnot = pAnnots->GetDict(i);\r
-        if (pAnnot != NULL && pAnnot->GetString(FX_BSTRC("Subtype")) == "Widget") {\r
-            LoadField(pAnnot);\r
-        }\r
-    }\r
-}\r
-CPDF_FormField* CPDF_InterForm::AddTerminalField(const CPDF_Dictionary* pFieldDict)\r
-{\r
-    if (!pFieldDict->KeyExist(FX_BSTRC("T"))) {\r
-        return NULL;\r
-    }\r
-    CPDF_Dictionary* pDict = (CPDF_Dictionary*)pFieldDict;\r
-    CFX_WideString csWName = GetFullName(pDict);\r
-    if (csWName.IsEmpty()) {\r
-        return NULL;\r
-    }\r
-    CPDF_FormField* pField = NULL;\r
-    pField = m_pFieldTree->GetField(csWName);\r
-    if (pField == NULL) {\r
-        CPDF_Dictionary *pParent = (CPDF_Dictionary*)pFieldDict;\r
-        if (!pFieldDict->KeyExist(FX_BSTR("T")) &&\r
-                pFieldDict->GetString(FX_BSTRC("Subtype")) == FX_BSTRC("Widget")) {\r
-            pParent = pFieldDict->GetDict(FX_BSTRC("Parent"));\r
-            if (!pParent) {\r
-                pParent = (CPDF_Dictionary*)pFieldDict;\r
-            }\r
-        }\r
-        if (pParent && pParent != pFieldDict && !pParent->KeyExist(FX_BSTRC("FT"))) {\r
-            if (pFieldDict->KeyExist(FX_BSTRC("FT"))) {\r
-                CPDF_Object *pFTValue = pFieldDict->GetElementValue(FX_BSTRC("FT"));\r
-                if (pFTValue) {\r
-                    pParent->SetAt(FX_BSTRC("FT"), pFTValue->Clone());\r
-                }\r
-            }\r
-            if (pFieldDict->KeyExist(FX_BSTRC("Ff"))) {\r
-                CPDF_Object *pFfValue = pFieldDict->GetElementValue(FX_BSTRC("Ff"));\r
-                if (pFfValue) {\r
-                    pParent->SetAt(FX_BSTRC("Ff"), pFfValue->Clone());\r
-                }\r
-            }\r
-        }\r
-        pField = FX_NEW CPDF_FormField(this, pParent);\r
-        CPDF_Object* pTObj = pDict->GetElement("T");\r
-        if (pTObj && pTObj->GetType() == PDFOBJ_REFERENCE) {\r
-            CPDF_Object* pClone = pTObj->Clone(TRUE);\r
-            if (pClone) {\r
-                pDict->SetAt("T", pClone);\r
-            } else {\r
-                pDict->SetAtName("T", "");\r
-            }\r
-        }\r
-        m_pFieldTree->SetField(csWName, pField);\r
-    }\r
-    CPDF_Array* pKids = pFieldDict->GetArray("Kids");\r
-    if (pKids == NULL) {\r
-        if (pFieldDict->GetString("Subtype") == "Widget") {\r
-            AddControl(pField, pFieldDict);\r
-        }\r
-    } else {\r
-        for (FX_DWORD i = 0; i < pKids->GetCount(); i ++) {\r
-            CPDF_Dictionary* pKid = pKids->GetDict(i);\r
-            if (pKid == NULL) {\r
-                continue;\r
-            }\r
-            if (pKid->GetString("Subtype") != "Widget") {\r
-                continue;\r
-            }\r
-            AddControl(pField, pKid);\r
-        }\r
-    }\r
-    return pField;\r
-}\r
-CPDF_FormControl* CPDF_InterForm::AddControl(const CPDF_FormField* pField, const CPDF_Dictionary* pWidgetDict)\r
-{\r
-    void *rValue = NULL;\r
-    if (m_ControlMap.Lookup((CPDF_Dictionary*)pWidgetDict, rValue)) {\r
-        return (CPDF_FormControl*)rValue;\r
-    }\r
-    CPDF_FormControl* pControl = FX_NEW CPDF_FormControl((CPDF_FormField*)pField, (CPDF_Dictionary*)pWidgetDict);\r
-    if (pControl == NULL) {\r
-        return NULL;\r
-    }\r
-    m_ControlMap.SetAt((CPDF_Dictionary*)pWidgetDict, pControl);\r
-    ((CPDF_FormField*)pField)->m_ControlList.Add(pControl);\r
-    return pControl;\r
-}\r
-CPDF_FormField* CPDF_InterForm::CheckRequiredFields(const CFX_PtrArray *fields, FX_BOOL bIncludeOrExclude) const\r
-{\r
-    int nCount = m_pFieldTree->m_Root.CountFields();\r
-    for (int i = 0; i < nCount; i++) {\r
-        CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);\r
-        if (pField == NULL) {\r
-            continue;\r
-        }\r
-        FX_INT32 iType = pField->GetType();\r
-        if (iType == CPDF_FormField::PushButton || iType == CPDF_FormField::CheckBox || iType == CPDF_FormField::ListBox) {\r
-            continue;\r
-        }\r
-        FX_DWORD dwFlags = pField->GetFieldFlags();\r
-        if (dwFlags & 0x04) {\r
-            continue;\r
-        }\r
-        FX_BOOL bFind = TRUE;\r
-        if (fields != NULL) {\r
-            bFind = fields->Find(pField, 0) >= 0;\r
-        }\r
-        if ((bIncludeOrExclude && bFind) || (!bIncludeOrExclude && !bFind)) {\r
-            CPDF_Dictionary *pFieldDict = pField->m_pDict;\r
-            if ((dwFlags & 0x02) != 0 && pFieldDict->GetString("V").IsEmpty()) {\r
-                return pField;\r
-            }\r
-        }\r
-    }\r
-    return NULL;\r
-}\r
-CFDF_Document* CPDF_InterForm::ExportToFDF(FX_WSTR pdf_path, FX_BOOL bSimpleFileSpec) const\r
-{\r
-    CFX_PtrArray fields;\r
-    int nCount = m_pFieldTree->m_Root.CountFields();\r
-    for (int i = 0; i < nCount; i ++) {\r
-        CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);\r
-        fields.Add(pField);\r
-    }\r
-    return ExportToFDF(pdf_path, fields, TRUE, bSimpleFileSpec);\r
-}\r
-CFX_WideString FILESPEC_EncodeFileName(FX_WSTR filepath);\r
-CFDF_Document* CPDF_InterForm::ExportToFDF(FX_WSTR pdf_path, CFX_PtrArray& fields, FX_BOOL bIncludeOrExclude, FX_BOOL bSimpleFileSpec) const\r
-{\r
-    CFDF_Document* pDoc = CFDF_Document::CreateNewDoc();\r
-    if (pDoc == NULL) {\r
-        return NULL;\r
-    }\r
-    CPDF_Dictionary* pMainDict = pDoc->GetRoot()->GetDict("FDF");\r
-    if (!pdf_path.IsEmpty()) {\r
-        if (bSimpleFileSpec) {\r
-            CFX_WideString wsFilePath = FILESPEC_EncodeFileName(pdf_path);\r
-            pMainDict->SetAtString(FX_BSTRC("F"), CFX_ByteString::FromUnicode(wsFilePath));\r
-            pMainDict->SetAtString(FX_BSTRC("UF"), PDF_EncodeText(wsFilePath));\r
-        } else {\r
-            CPDF_FileSpec filespec;\r
-            filespec.SetFileName(pdf_path);\r
-            pMainDict->SetAt("F", (CPDF_Object*)filespec);\r
-        }\r
-    }\r
-    CPDF_Array* pFields = CPDF_Array::Create();\r
-    if (pFields == NULL) {\r
-        return NULL;\r
-    }\r
-    pMainDict->SetAt("Fields", pFields);\r
-    int nCount = m_pFieldTree->m_Root.CountFields();\r
-    for (int i = 0; i < nCount; i ++) {\r
-        CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);\r
-        if (pField == NULL || pField->GetType() == CPDF_FormField::PushButton) {\r
-            continue;\r
-        }\r
-        FX_DWORD dwFlags = pField->GetFieldFlags();\r
-        if (dwFlags & 0x04) {\r
-            continue;\r
-        }\r
-        FX_BOOL bFind = fields.Find(pField, 0) >= 0;\r
-        if ((bIncludeOrExclude && bFind) || (!bIncludeOrExclude && !bFind)) {\r
-            if ((dwFlags & 0x02) != 0 && pField->m_pDict->GetString("V").IsEmpty()) {\r
-                continue;\r
-            }\r
-            CFX_WideString fullname = GetFullName(pField->GetFieldDict());\r
-            CPDF_Dictionary* pFieldDict = CPDF_Dictionary::Create();\r
-            if (pFieldDict == NULL) {\r
-                return NULL;\r
-            }\r
-            CPDF_String* pString = CPDF_String::Create(fullname);\r
-            if (pString == NULL) {\r
-                pFieldDict->Release();\r
-                return NULL;\r
-            }\r
-            pFieldDict->SetAt("T", pString);\r
-            if (pField->GetType() == CPDF_FormField::CheckBox || pField->GetType() == CPDF_FormField::RadioButton) {\r
-                CFX_WideString csExport = pField->GetCheckValue(FALSE);\r
-                CFX_ByteString csBExport = PDF_EncodeText(csExport);\r
-                CPDF_Object* pOpt = FPDF_GetFieldAttr(pField->m_pDict, "Opt");\r
-                if (pOpt == NULL) {\r
-                    pFieldDict->SetAtName("V", csBExport);\r
-                } else {\r
-                    pFieldDict->SetAtString("V", csBExport);\r
-                }\r
-            } else {\r
-                CPDF_Object* pV = FPDF_GetFieldAttr(pField->m_pDict, "V");\r
-                if (pV != NULL) {\r
-                    pFieldDict->SetAt("V", pV->Clone(TRUE));\r
-                }\r
-            }\r
-            pFields->Add(pFieldDict);\r
-        }\r
-    }\r
-    return pDoc;\r
-}\r
-const struct _SupportFieldEncoding {\r
-    FX_LPCSTR m_name;\r
-    FX_INT32 m_codePage;\r
-} g_fieldEncoding[] = {\r
-    "BigFive", 950,\r
-    "GBK", 936,\r
-    "Shift-JIS", 932,\r
-    "UHC", 949,\r
-};\r
-static void FPDFDOC_FDF_GetFieldValue(CPDF_Dictionary *pFieldDict, CFX_WideString &csValue, CFX_ByteString &bsEncoding)\r
-{\r
-    ASSERT(pFieldDict != NULL);\r
-    CFX_ByteString csBValue = pFieldDict->GetString("V");\r
-    FX_INT32 iCount = sizeof(g_fieldEncoding) / sizeof(g_fieldEncoding[0]);\r
-    FX_INT32 i = 0;\r
-    for (; i < iCount; ++i)\r
-        if (bsEncoding == g_fieldEncoding[i].m_name) {\r
-            break;\r
-        }\r
-    if (i < iCount) {\r
-        CFX_CharMap *pCharMap = CFX_CharMap::GetDefaultMapper(g_fieldEncoding[i].m_codePage);\r
-        FXSYS_assert(pCharMap != NULL);\r
-        csValue.ConvertFrom(csBValue, pCharMap);\r
-        return;\r
-    }\r
-    CFX_ByteString csTemp = csBValue.Left(2);\r
-    if (csTemp == "\xFF\xFE" || csTemp == "\xFE\xFF") {\r
-        csValue = PDF_DecodeText(csBValue);\r
-    } else {\r
-        csValue = CFX_WideString::FromLocal(csBValue);\r
-    }\r
-}\r
-void CPDF_InterForm::FDF_ImportField(CPDF_Dictionary* pFieldDict, const CFX_WideString& parent_name, FX_BOOL bNotify, int nLevel)\r
-{\r
-    CFX_WideString name;\r
-    if (!parent_name.IsEmpty()) {\r
-        name = parent_name + L".";\r
-    }\r
-    name += pFieldDict->GetUnicodeText("T");\r
-    CPDF_Array* pKids = pFieldDict->GetArray("Kids");\r
-    if (pKids) {\r
-        for (FX_DWORD i = 0; i < pKids->GetCount(); i ++) {\r
-            CPDF_Dictionary* pKid = pKids->GetDict(i);\r
-            if (pKid == NULL) {\r
-                continue;\r
-            }\r
-            if (nLevel <= nMaxRecursion) {\r
-                FDF_ImportField(pKid, name, bNotify, nLevel + 1);\r
-            }\r
-        }\r
-        return;\r
-    }\r
-    if (!pFieldDict->KeyExist("V")) {\r
-        return;\r
-    }\r
-    CPDF_FormField* pField = m_pFieldTree->GetField(name);\r
-    if (pField == NULL) {\r
-        return;\r
-    }\r
-    CFX_WideString csWValue;\r
-    FPDFDOC_FDF_GetFieldValue(pFieldDict, csWValue, m_bsEncoding);\r
-    int iType = pField->GetFieldType();\r
-    if (bNotify && m_pFormNotify != NULL) {\r
-        int iRet = 0;\r
-        if (iType == FIELDTYPE_LISTBOX) {\r
-            iRet = m_pFormNotify->BeforeSelectionChange(pField, csWValue);\r
-        } else if (iType == FIELDTYPE_COMBOBOX || iType == FIELDTYPE_TEXTFIELD) {\r
-            iRet = m_pFormNotify->BeforeValueChange(pField, csWValue);\r
-        }\r
-        if (iRet < 0) {\r
-            return;\r
-        }\r
-    }\r
-    CFX_ByteArray statusArray;\r
-    if (iType == FIELDTYPE_CHECKBOX || iType == FIELDTYPE_RADIOBUTTON) {\r
-        SaveCheckedFieldStatus(pField, statusArray);\r
-    }\r
-    pField->SetValue(csWValue);\r
-    CPDF_FormField::Type eType = pField->GetType();\r
-    if ((eType == CPDF_FormField::ListBox || eType == CPDF_FormField::ComboBox) && pFieldDict->KeyExist("Opt")) {\r
-        pField->m_pDict->SetAt("Opt", pFieldDict->GetElementValue("Opt")->Clone(TRUE));\r
-    }\r
-    if (bNotify && m_pFormNotify != NULL) {\r
-        if (iType == FIELDTYPE_CHECKBOX || iType == FIELDTYPE_RADIOBUTTON) {\r
-            m_pFormNotify->AfterCheckedStatusChange(pField, statusArray);\r
-        } else if (iType == FIELDTYPE_LISTBOX) {\r
-            m_pFormNotify->AfterSelectionChange(pField);\r
-        } else if (iType == FIELDTYPE_COMBOBOX || iType == FIELDTYPE_TEXTFIELD) {\r
-            m_pFormNotify->AfterValueChange(pField);\r
-        }\r
-    }\r
-    if (CPDF_InterForm::m_bUpdateAP) {\r
-        pField->UpdateAP(NULL);\r
-    }\r
-}\r
-FX_BOOL CPDF_InterForm::ImportFromFDF(const CFDF_Document* pFDF, FX_BOOL bNotify)\r
-{\r
-    if (pFDF == NULL) {\r
-        return FALSE;\r
-    }\r
-    CPDF_Dictionary* pMainDict = pFDF->GetRoot()->GetDict("FDF");\r
-    if (pMainDict == NULL) {\r
-        return FALSE;\r
-    }\r
-    CPDF_Array* pFields = pMainDict->GetArray("Fields");\r
-    if (pFields == NULL) {\r
-        return FALSE;\r
-    }\r
-    m_bsEncoding = pMainDict->GetString(FX_BSTRC("Encoding"));\r
-    if (bNotify && m_pFormNotify != NULL) {\r
-        int iRet = m_pFormNotify->BeforeFormImportData(this);\r
-        if (iRet < 0) {\r
-            return FALSE;\r
-        }\r
-    }\r
-    for (FX_DWORD i = 0; i < pFields->GetCount(); i ++) {\r
-        CPDF_Dictionary* pField = pFields->GetDict(i);\r
-        if (pField == NULL) {\r
-            continue;\r
-        }\r
-        FDF_ImportField(pField, L"", bNotify);\r
-    }\r
-    if (bNotify && m_pFormNotify != NULL) {\r
-        m_pFormNotify->AfterFormImportData(this);\r
-    }\r
-    return TRUE;\r
-}\r
-void CPDF_InterForm::SetFormNotify(const CPDF_FormNotify* pNotify)\r
-{\r
-    m_pFormNotify = (CPDF_FormNotify*)pNotify;\r
-}\r
-int CPDF_InterForm::GetPageWithWidget(int iCurPage, FX_BOOL bNext)\r
-{\r
-    if (iCurPage < 0) {\r
-        return -1;\r
-    }\r
-    int iPageCount = m_pDocument->GetPageCount();\r
-    if (iCurPage >= iPageCount) {\r
-        return -1;\r
-    }\r
-    int iNewPage = iCurPage;\r
-    do {\r
-        iNewPage += bNext ? 1 : -1;\r
-        if (iNewPage >= iPageCount) {\r
-            iNewPage = 0;\r
-        }\r
-        if (iNewPage < 0) {\r
-            iNewPage = iPageCount - 1;\r
-        }\r
-        if (iNewPage == iCurPage) {\r
-            break;\r
-        }\r
-        CPDF_Dictionary* pPageDict = m_pDocument->GetPage(iNewPage);\r
-        if (pPageDict == NULL) {\r
-            continue;\r
-        }\r
-        CPDF_Array* pAnnots = pPageDict->GetArray("Annots");\r
-        if (pAnnots == NULL) {\r
-            continue;\r
-        }\r
-        FX_DWORD dwCount = pAnnots->GetCount();\r
-        for (FX_DWORD i = 0; i < dwCount; i ++) {\r
-            CPDF_Object* pAnnotDict = pAnnots->GetElementValue(i);\r
-            if (pAnnotDict == NULL) {\r
-                continue;\r
-            }\r
-            CPDF_FormControl* pControl = NULL;\r
-            if (m_ControlMap.Lookup(pAnnotDict, (void*&)pControl)) {\r
-                return iNewPage;\r
-            }\r
-        }\r
-    } while (TRUE);\r
-    return -1;\r
-}\r
+// 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 "../../include/fpdfdoc/fpdf_doc.h"
+#include "doc_utils.h"
+
+const int nMaxRecursion = 32;
+
+class _CFieldNameExtractor {
+ public:
+  _CFieldNameExtractor(const CFX_WideString& full_name) {
+    m_pStart = full_name.c_str();
+    m_pEnd = m_pStart + full_name.GetLength();
+    m_pCur = m_pStart;
+  }
+  void GetNext(const FX_WCHAR*& pSubName, FX_STRSIZE& size) {
+    pSubName = m_pCur;
+    while (m_pCur < m_pEnd && m_pCur[0] != L'.') {
+      m_pCur++;
+    }
+    size = (FX_STRSIZE)(m_pCur - pSubName);
+    if (m_pCur < m_pEnd && m_pCur[0] == L'.') {
+      m_pCur++;
+    }
+  }
+
+ protected:
+  const FX_WCHAR* m_pStart;
+  const FX_WCHAR* m_pEnd;
+  const FX_WCHAR* m_pCur;
+};
+class CFieldTree {
+ public:
+  struct _Node {
+    _Node* parent;
+    CFX_PtrArray children;
+    CFX_WideString short_name;
+    CPDF_FormField* field_ptr;
+    int CountFields(int nLevel = 0) {
+      if (nLevel > nMaxRecursion) {
+        return 0;
+      }
+      if (field_ptr) {
+        return 1;
+      }
+      int count = 0;
+      for (int i = 0; i < children.GetSize(); i++) {
+        count += ((_Node*)children.GetAt(i))->CountFields(nLevel + 1);
+      }
+      return count;
+    }
+    CPDF_FormField* GetField(int* fields_to_go) {
+      if (field_ptr) {
+        if (*fields_to_go == 0) {
+          return field_ptr;
+        }
+        --*fields_to_go;
+        return NULL;
+      }
+      for (int i = 0; i < children.GetSize(); i++) {
+        _Node* pNode = (_Node*)children.GetAt(i);
+        CPDF_FormField* pField = pNode->GetField(fields_to_go);
+        if (pField) {
+          return pField;
+        }
+      }
+      return NULL;
+    }
+    CPDF_FormField* GetField(int index) {
+      int fields_to_go = index;
+      return GetField(&fields_to_go);
+    }
+  };
+  CFieldTree();
+  ~CFieldTree();
+  void SetField(const CFX_WideString& full_name, CPDF_FormField* field_ptr);
+  CPDF_FormField* GetField(const CFX_WideString& full_name);
+  CPDF_FormField* RemoveField(const CFX_WideString& full_name);
+  void RemoveAll();
+  _Node* FindNode(const CFX_WideString& full_name);
+  _Node* AddChild(_Node* pParent,
+                  const CFX_WideString& short_name,
+                  CPDF_FormField* field_ptr);
+  void RemoveNode(_Node* pNode, int nLevel = 0);
+  _Node* _Lookup(_Node* pParent, const CFX_WideString& short_name);
+  _Node m_Root;
+};
+CFieldTree::CFieldTree() {
+  m_Root.parent = NULL;
+  m_Root.field_ptr = NULL;
+}
+CFieldTree::~CFieldTree() {
+  RemoveAll();
+}
+CFieldTree::_Node* CFieldTree::AddChild(_Node* pParent,
+                                        const CFX_WideString& short_name,
+                                        CPDF_FormField* field_ptr) {
+  if (pParent == NULL) {
+    return NULL;
+  }
+  _Node* pNode = new _Node;
+  pNode->parent = pParent;
+  pNode->short_name = short_name;
+  pNode->field_ptr = field_ptr;
+  pParent->children.Add(pNode);
+  return pNode;
+}
+void CFieldTree::RemoveNode(_Node* pNode, int nLevel) {
+  if (pNode == NULL) {
+    return;
+  }
+  if (nLevel > nMaxRecursion) {
+    delete pNode;
+    return;
+  }
+  CFX_PtrArray& ptr_array = pNode->children;
+  for (int i = 0; i < ptr_array.GetSize(); i++) {
+    _Node* pChild = (_Node*)ptr_array[i];
+    RemoveNode(pChild, nLevel + 1);
+  }
+  delete pNode;
+}
+CFieldTree::_Node* CFieldTree::_Lookup(_Node* pParent,
+                                       const CFX_WideString& short_name) {
+  if (pParent == NULL) {
+    return NULL;
+  }
+  CFX_PtrArray& ptr_array = pParent->children;
+  for (int i = 0; i < ptr_array.GetSize(); i++) {
+    _Node* pNode = (_Node*)ptr_array[i];
+    if (pNode->short_name.GetLength() == short_name.GetLength() &&
+        FXSYS_memcmp(pNode->short_name.c_str(), short_name.c_str(),
+                     short_name.GetLength() * sizeof(FX_WCHAR)) == 0) {
+      return pNode;
+    }
+  }
+  return NULL;
+}
+void CFieldTree::RemoveAll() {
+  CFX_PtrArray& ptr_array = m_Root.children;
+  for (int i = 0; i < ptr_array.GetSize(); i++) {
+    _Node* pNode = (_Node*)ptr_array[i];
+    RemoveNode(pNode);
+  }
+}
+void CFieldTree::SetField(const CFX_WideString& full_name,
+                          CPDF_FormField* field_ptr) {
+  if (full_name == L"") {
+    return;
+  }
+  _CFieldNameExtractor name_extractor(full_name);
+  const FX_WCHAR* pName;
+  FX_STRSIZE nLength;
+  name_extractor.GetNext(pName, nLength);
+  _Node *pNode = &m_Root, *pLast = NULL;
+  while (nLength > 0) {
+    pLast = pNode;
+    CFX_WideString name = CFX_WideString(pName, nLength);
+    pNode = _Lookup(pLast, name);
+    if (pNode == NULL) {
+      pNode = AddChild(pLast, name, NULL);
+    }
+    name_extractor.GetNext(pName, nLength);
+  }
+  if (pNode != &m_Root) {
+    pNode->field_ptr = field_ptr;
+  }
+}
+CPDF_FormField* CFieldTree::GetField(const CFX_WideString& full_name) {
+  if (full_name == L"") {
+    return NULL;
+  }
+  _CFieldNameExtractor name_extractor(full_name);
+  const FX_WCHAR* pName;
+  FX_STRSIZE nLength;
+  name_extractor.GetNext(pName, nLength);
+  _Node *pNode = &m_Root, *pLast = NULL;
+  while (nLength > 0 && pNode) {
+    pLast = pNode;
+    CFX_WideString name = CFX_WideString(pName, nLength);
+    pNode = _Lookup(pLast, name);
+    name_extractor.GetNext(pName, nLength);
+  }
+  return pNode ? pNode->field_ptr : NULL;
+}
+CPDF_FormField* CFieldTree::RemoveField(const CFX_WideString& full_name) {
+  if (full_name == L"") {
+    return NULL;
+  }
+  _CFieldNameExtractor name_extractor(full_name);
+  const FX_WCHAR* pName;
+  FX_STRSIZE nLength;
+  name_extractor.GetNext(pName, nLength);
+  _Node *pNode = &m_Root, *pLast = NULL;
+  while (nLength > 0 && pNode) {
+    pLast = pNode;
+    CFX_WideString name = CFX_WideString(pName, nLength);
+    pNode = _Lookup(pLast, name);
+    name_extractor.GetNext(pName, nLength);
+  }
+  if (pNode && pNode != &m_Root) {
+    CFX_PtrArray& ptr_array = pLast->children;
+    for (int i = 0; i < ptr_array.GetSize(); i++) {
+      if (pNode == (_Node*)ptr_array[i]) {
+        ptr_array.RemoveAt(i);
+        break;
+      }
+    }
+    CPDF_FormField* pField = pNode->field_ptr;
+    RemoveNode(pNode);
+    return pField;
+  }
+  return NULL;
+}
+CFieldTree::_Node* CFieldTree::FindNode(const CFX_WideString& full_name) {
+  if (full_name == L"") {
+    return NULL;
+  }
+  _CFieldNameExtractor name_extractor(full_name);
+  const FX_WCHAR* pName;
+  FX_STRSIZE nLength;
+  name_extractor.GetNext(pName, nLength);
+  _Node *pNode = &m_Root, *pLast = NULL;
+  while (nLength > 0 && pNode) {
+    pLast = pNode;
+    CFX_WideString name = CFX_WideString(pName, nLength);
+    pNode = _Lookup(pLast, name);
+    name_extractor.GetNext(pName, nLength);
+  }
+  return pNode;
+}
+CPDF_InterForm::CPDF_InterForm(CPDF_Document* pDocument, FX_BOOL bGenerateAP)
+    : CFX_PrivateData(),
+      m_pDocument(pDocument),
+      m_bGenerateAP(bGenerateAP),
+      m_pFormDict(nullptr),
+      m_pFieldTree(new CFieldTree),
+      m_pFormNotify(nullptr),
+      m_bUpdated(FALSE) {
+  CPDF_Dictionary* pRoot = m_pDocument->GetRoot();
+  if (!pRoot)
+    return;
+
+  m_pFormDict = pRoot->GetDict("AcroForm");
+  if (!m_pFormDict)
+    return;
+
+  CPDF_Array* pFields = m_pFormDict->GetArray("Fields");
+  if (!pFields)
+    return;
+
+  int count = pFields->GetCount();
+  for (int i = 0; i < count; i++) {
+    LoadField(pFields->GetDict(i));
+  }
+}
+
+CPDF_InterForm::~CPDF_InterForm() {
+  for (auto it : m_ControlMap)
+    delete it.second;
+
+  int nCount = m_pFieldTree->m_Root.CountFields();
+  for (int i = 0; i < nCount; ++i) {
+    delete m_pFieldTree->m_Root.GetField(i);
+  }
+}
+
+FX_BOOL CPDF_InterForm::m_bUpdateAP = TRUE;
+FX_BOOL CPDF_InterForm::UpdatingAPEnabled() {
+  return m_bUpdateAP;
+}
+void CPDF_InterForm::EnableUpdateAP(FX_BOOL bUpdateAP) {
+  m_bUpdateAP = bUpdateAP;
+}
+CFX_ByteString CPDF_InterForm::GenerateNewResourceName(
+    const CPDF_Dictionary* pResDict,
+    const FX_CHAR* csType,
+    int iMinLen,
+    const FX_CHAR* csPrefix) {
+  CFX_ByteString csStr = csPrefix;
+  CFX_ByteString csBType = csType;
+  if (csStr.IsEmpty()) {
+    if (csBType == "ExtGState") {
+      csStr = "GS";
+    } else if (csBType == "ColorSpace") {
+      csStr = "CS";
+    } else if (csBType == "Font") {
+      csStr = "ZiTi";
+    } else {
+      csStr = "Res";
+    }
+  }
+  CFX_ByteString csTmp = csStr;
+  int iCount = csStr.GetLength();
+  int m = 0;
+  if (iMinLen > 0) {
+    csTmp = "";
+    while (m < iMinLen && m < iCount) {
+      csTmp += csStr[m++];
+    }
+    while (m < iMinLen) {
+      csTmp += '0' + m % 10;
+      m++;
+    }
+  } else {
+    m = iCount;
+  }
+  if (pResDict == NULL) {
+    return csTmp;
+  }
+  CPDF_Dictionary* pDict = pResDict->GetDict(csType);
+  if (pDict == NULL) {
+    return csTmp;
+  }
+  int num = 0;
+  CFX_ByteString bsNum;
+  while (TRUE) {
+    if (!pDict->KeyExist(csTmp + bsNum)) {
+      return csTmp + bsNum;
+    }
+    if (m < iCount) {
+      csTmp += csStr[m++];
+    } else {
+      bsNum.Format("%d", num++);
+    }
+    m++;
+  }
+  return csTmp;
+}
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+typedef struct _PDF_FONTDATA {
+  FX_BOOL bFind;
+  LOGFONTA lf;
+} PDF_FONTDATA, FAR* LPDF_FONTDATA;
+static int CALLBACK EnumFontFamExProc(ENUMLOGFONTEXA* lpelfe,
+                                      NEWTEXTMETRICEX* lpntme,
+                                      DWORD FontType,
+                                      LPARAM lParam) {
+  if (FontType != 0x004 || strchr(lpelfe->elfLogFont.lfFaceName, '@') != NULL) {
+    return 1;
+  }
+  LPDF_FONTDATA pData = (LPDF_FONTDATA)lParam;
+  memcpy(&pData->lf, &lpelfe->elfLogFont, sizeof(LOGFONTA));
+  pData->bFind = TRUE;
+  return 0;
+}
+static FX_BOOL RetrieveSpecificFont(LOGFONTA& lf) {
+  PDF_FONTDATA fd;
+  memset(&fd, 0, sizeof(PDF_FONTDATA));
+  HDC hDC = ::GetDC(NULL);
+  EnumFontFamiliesExA(hDC, &lf, (FONTENUMPROCA)EnumFontFamExProc, (LPARAM)&fd,
+                      0);
+  ::ReleaseDC(NULL, hDC);
+  if (fd.bFind) {
+    memcpy(&lf, &fd.lf, sizeof(LOGFONTA));
+  }
+  return fd.bFind;
+}
+static FX_BOOL RetrieveSpecificFont(uint8_t charSet,
+                                    uint8_t pitchAndFamily,
+                                    LPCSTR pcsFontName,
+                                    LOGFONTA& lf) {
+  memset(&lf, 0, sizeof(LOGFONTA));
+  lf.lfCharSet = charSet;
+  lf.lfPitchAndFamily = pitchAndFamily;
+  if (pcsFontName != NULL) {
+    strcpy(lf.lfFaceName, pcsFontName);
+  }
+  return RetrieveSpecificFont(lf);
+}
+static FX_BOOL RetrieveStockFont(int iFontObject,
+                                 uint8_t charSet,
+                                 LOGFONTA& lf) {
+  HFONT hFont = (HFONT)::GetStockObject(iFontObject);
+  if (hFont != NULL) {
+    memset(&lf, 0, sizeof(LOGFONTA));
+    int iRet = ::GetObject(hFont, sizeof(LOGFONTA), &lf);
+    if (iRet > 0 && (lf.lfCharSet == charSet || charSet == 255)) {
+      return RetrieveSpecificFont(lf);
+    }
+  }
+  return FALSE;
+}
+#endif
+CPDF_Font* CPDF_InterForm::AddSystemDefaultFont(
+    const CPDF_Document* pDocument) {
+  if (pDocument == NULL) {
+    return NULL;
+  }
+  CPDF_Font* pFont = NULL;
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+  LOGFONTA lf;
+  FX_BOOL bRet;
+  bRet = RetrieveStockFont(DEFAULT_GUI_FONT, 255, lf);
+  if (!bRet) {
+    bRet = RetrieveStockFont(SYSTEM_FONT, 255, lf);
+  }
+  if (bRet) {
+    pFont = ((CPDF_Document*)pDocument)->AddWindowsFont(&lf, FALSE, TRUE);
+  }
+#endif
+  return pFont;
+}
+CPDF_Font* CPDF_InterForm::AddSystemFont(const CPDF_Document* pDocument,
+                                         CFX_ByteString csFontName,
+                                         uint8_t iCharSet) {
+  if (pDocument == NULL || csFontName.IsEmpty()) {
+    return NULL;
+  }
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+  if (iCharSet == 1) {
+    iCharSet = GetNativeCharSet();
+  }
+  HFONT hFont = ::CreateFontA(
+      0, 0, 0, 0, 0, 0, 0, 0, iCharSet, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
+      DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE, csFontName.c_str());
+  if (hFont != NULL) {
+    LOGFONTA lf;
+    memset(&lf, 0, sizeof(LOGFONTA));
+    ::GetObjectA(hFont, sizeof(LOGFONTA), &lf);
+    ::DeleteObject(hFont);
+    if (strlen(lf.lfFaceName) > 0) {
+      return ((CPDF_Document*)pDocument)->AddWindowsFont(&lf, FALSE, TRUE);
+    }
+  }
+#endif
+  return NULL;
+}
+CPDF_Font* CPDF_InterForm::AddSystemFont(const CPDF_Document* pDocument,
+                                         CFX_WideString csFontName,
+                                         uint8_t iCharSet) {
+  if (pDocument == NULL || csFontName.IsEmpty()) {
+    return NULL;
+  }
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+  if (iCharSet == 1) {
+    iCharSet = GetNativeCharSet();
+  }
+  HFONT hFont = ::CreateFontW(
+      0, 0, 0, 0, 0, 0, 0, 0, iCharSet, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
+      DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE, csFontName.c_str());
+  if (hFont != NULL) {
+    LOGFONTA lf;
+    memset(&lf, 0, sizeof(LOGFONTA));
+    ::GetObject(hFont, sizeof(LOGFONTA), &lf);
+    ::DeleteObject(hFont);
+    if (strlen(lf.lfFaceName) > 0) {
+      return ((CPDF_Document*)pDocument)->AddWindowsFont(&lf, FALSE, TRUE);
+    }
+  }
+#endif
+  return NULL;
+}
+CPDF_Font* CPDF_InterForm::AddStandardFont(const CPDF_Document* pDocument,
+                                           CFX_ByteString csFontName) {
+  if (pDocument == NULL || csFontName.IsEmpty()) {
+    return NULL;
+  }
+  CPDF_Font* pFont = NULL;
+  if (csFontName == "ZapfDingbats") {
+    pFont = ((CPDF_Document*)pDocument)->AddStandardFont(csFontName, NULL);
+  } else {
+    CPDF_FontEncoding encoding(PDFFONT_ENCODING_WINANSI);
+    pFont = ((CPDF_Document*)pDocument)->AddStandardFont(csFontName, &encoding);
+  }
+  return pFont;
+}
+CFX_ByteString CPDF_InterForm::GetNativeFont(uint8_t charSet, void* pLogFont) {
+  CFX_ByteString csFontName;
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+  LOGFONTA lf;
+  FX_BOOL bRet;
+  if (charSet == ANSI_CHARSET) {
+    csFontName = "Helvetica";
+    return csFontName;
+  }
+  bRet = FALSE;
+  if (charSet == SHIFTJIS_CHARSET) {
+    bRet = RetrieveSpecificFont(charSet, DEFAULT_PITCH | FF_DONTCARE,
+                                "MS Mincho", lf);
+  } else if (charSet == GB2312_CHARSET) {
+    bRet = RetrieveSpecificFont(charSet, DEFAULT_PITCH | FF_DONTCARE, "SimSun",
+                                lf);
+  } else if (charSet == CHINESEBIG5_CHARSET) {
+    bRet = RetrieveSpecificFont(charSet, DEFAULT_PITCH | FF_DONTCARE, "MingLiU",
+                                lf);
+  }
+  if (!bRet) {
+    bRet = RetrieveSpecificFont(charSet, DEFAULT_PITCH | FF_DONTCARE,
+                                "Arial Unicode MS", lf);
+  }
+  if (!bRet) {
+    bRet = RetrieveSpecificFont(charSet, DEFAULT_PITCH | FF_DONTCARE,
+                                "Microsoft Sans Serif", lf);
+  }
+  if (!bRet) {
+    bRet = RetrieveSpecificFont(charSet, DEFAULT_PITCH | FF_DONTCARE, NULL, lf);
+  }
+  if (bRet) {
+    if (pLogFont != NULL) {
+      memcpy(pLogFont, &lf, sizeof(LOGFONTA));
+    }
+    csFontName = lf.lfFaceName;
+    return csFontName;
+  }
+#endif
+  return csFontName;
+}
+CFX_ByteString CPDF_InterForm::GetNativeFont(void* pLogFont) {
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+  uint8_t charSet = GetNativeCharSet();
+  return GetNativeFont(charSet, pLogFont);
+#else
+  return CFX_ByteString();
+#endif
+}
+uint8_t CPDF_InterForm::GetNativeCharSet() {
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+  uint8_t charSet = ANSI_CHARSET;
+  UINT iCodePage = ::GetACP();
+  switch (iCodePage) {
+    case 932:
+      charSet = SHIFTJIS_CHARSET;
+      break;
+    case 936:
+      charSet = GB2312_CHARSET;
+      break;
+    case 950:
+      charSet = CHINESEBIG5_CHARSET;
+      break;
+    case 1252:
+      charSet = ANSI_CHARSET;
+      break;
+    case 874:
+      charSet = THAI_CHARSET;
+      break;
+    case 949:
+      charSet = HANGUL_CHARSET;
+      break;
+    case 1200:
+      charSet = ANSI_CHARSET;
+      break;
+    case 1250:
+      charSet = EASTEUROPE_CHARSET;
+      break;
+    case 1251:
+      charSet = RUSSIAN_CHARSET;
+      break;
+    case 1253:
+      charSet = GREEK_CHARSET;
+      break;
+    case 1254:
+      charSet = TURKISH_CHARSET;
+      break;
+    case 1255:
+      charSet = HEBREW_CHARSET;
+      break;
+    case 1256:
+      charSet = ARABIC_CHARSET;
+      break;
+    case 1257:
+      charSet = BALTIC_CHARSET;
+      break;
+    case 1258:
+      charSet = VIETNAMESE_CHARSET;
+      break;
+    case 1361:
+      charSet = JOHAB_CHARSET;
+      break;
+  }
+  return charSet;
+#else
+  return 0;
+#endif
+}
+CPDF_Font* CPDF_InterForm::AddNativeFont(uint8_t charSet,
+                                         const CPDF_Document* pDocument) {
+  if (pDocument == NULL) {
+    return NULL;
+  }
+  CPDF_Font* pFont = NULL;
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+  LOGFONTA lf;
+  CFX_ByteString csFontName = GetNativeFont(charSet, &lf);
+  if (!csFontName.IsEmpty()) {
+    if (csFontName == "Helvetica") {
+      pFont = AddStandardFont(pDocument, csFontName);
+    } else {
+      pFont = ((CPDF_Document*)pDocument)->AddWindowsFont(&lf, FALSE, TRUE);
+    }
+  }
+#endif
+  return pFont;
+}
+CPDF_Font* CPDF_InterForm::AddNativeFont(const CPDF_Document* pDocument) {
+  if (pDocument == NULL) {
+    return NULL;
+  }
+  CPDF_Font* pFont = NULL;
+  uint8_t charSet = GetNativeCharSet();
+  pFont = AddNativeFont(charSet, pDocument);
+  return pFont;
+}
+FX_BOOL CPDF_InterForm::ValidateFieldName(
+    CFX_WideString& csNewFieldName,
+    int iType,
+    const CPDF_FormField* pExcludedField,
+    const CPDF_FormControl* pExcludedControl) {
+  if (csNewFieldName.IsEmpty()) {
+    return FALSE;
+  }
+  int iPos = 0;
+  int iLength = csNewFieldName.GetLength();
+  CFX_WideString csSub;
+  while (TRUE) {
+    while (iPos < iLength &&
+           (csNewFieldName[iPos] == L'.' || csNewFieldName[iPos] == L' ')) {
+      iPos++;
+    }
+    if (iPos < iLength && !csSub.IsEmpty()) {
+      csSub += L'.';
+    }
+    while (iPos < iLength && csNewFieldName[iPos] != L'.') {
+      csSub += csNewFieldName[iPos++];
+    }
+    for (int i = csSub.GetLength() - 1; i > -1; i--) {
+      if (csSub[i] == L' ' || csSub[i] == L'.') {
+        csSub.SetAt(i, L'\0');
+      } else {
+        break;
+      }
+    }
+    FX_DWORD dwCount = m_pFieldTree->m_Root.CountFields();
+    for (FX_DWORD m = 0; m < dwCount; m++) {
+      CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(m);
+      if (pField == NULL) {
+        continue;
+      }
+      if (pField == pExcludedField) {
+        if (pExcludedControl != NULL) {
+          if (pField->CountControls() < 2) {
+            continue;
+          }
+        } else {
+          continue;
+        }
+      }
+      CFX_WideString csFullName = pField->GetFullName();
+      int iRet = CompareFieldName(csSub, csFullName);
+      if (iRet == 1) {
+        if (pField->GetFieldType() != iType) {
+          return FALSE;
+        }
+      } else if (iRet == 2 && csSub == csNewFieldName) {
+        if (csFullName[iPos] == L'.') {
+          return FALSE;
+        }
+      } else if (iRet == 3 && csSub == csNewFieldName) {
+        if (csNewFieldName[csFullName.GetLength()] == L'.') {
+          return FALSE;
+        }
+      }
+    }
+    if (iPos >= iLength) {
+      break;
+    }
+  }
+  if (csSub.IsEmpty()) {
+    return FALSE;
+  }
+  csNewFieldName = csSub;
+  return TRUE;
+}
+FX_BOOL CPDF_InterForm::ValidateFieldName(CFX_WideString& csNewFieldName,
+                                          int iType) {
+  return ValidateFieldName(csNewFieldName, iType, NULL, NULL);
+}
+FX_BOOL CPDF_InterForm::ValidateFieldName(const CPDF_FormField* pField,
+                                          CFX_WideString& csNewFieldName) {
+  if (pField == NULL || csNewFieldName.IsEmpty()) {
+    return FALSE;
+  }
+  return ValidateFieldName(
+      csNewFieldName, ((CPDF_FormField*)pField)->GetFieldType(), pField, NULL);
+}
+FX_BOOL CPDF_InterForm::ValidateFieldName(const CPDF_FormControl* pControl,
+                                          CFX_WideString& csNewFieldName) {
+  if (pControl == NULL || csNewFieldName.IsEmpty()) {
+    return FALSE;
+  }
+  CPDF_FormField* pField = ((CPDF_FormControl*)pControl)->GetField();
+  return ValidateFieldName(csNewFieldName, pField->GetFieldType(), pField,
+                           pControl);
+}
+int CPDF_InterForm::CompareFieldName(const CFX_ByteString& name1,
+                                     const CFX_ByteString& name2) {
+  const FX_CHAR* ptr1 = name1;
+  const FX_CHAR* ptr2 = name2;
+  if (name1.GetLength() == name2.GetLength()) {
+    return name1 == name2 ? 1 : 0;
+  }
+  int i = 0;
+  while (ptr1[i] == ptr2[i]) {
+    i++;
+  }
+  if (i == name1.GetLength()) {
+    return 2;
+  }
+  if (i == name2.GetLength()) {
+    return 3;
+  }
+  return 0;
+}
+int CPDF_InterForm::CompareFieldName(const CFX_WideString& name1,
+                                     const CFX_WideString& name2) {
+  const FX_WCHAR* ptr1 = name1.c_str();
+  const FX_WCHAR* ptr2 = name2.c_str();
+  if (name1.GetLength() == name2.GetLength()) {
+    return name1 == name2 ? 1 : 0;
+  }
+  int i = 0;
+  while (ptr1[i] == ptr2[i]) {
+    i++;
+  }
+  if (i == name1.GetLength()) {
+    return 2;
+  }
+  if (i == name2.GetLength()) {
+    return 3;
+  }
+  return 0;
+}
+FX_DWORD CPDF_InterForm::CountFields(const CFX_WideString& csFieldName) {
+  if (csFieldName.IsEmpty()) {
+    return (FX_DWORD)m_pFieldTree->m_Root.CountFields();
+  }
+  CFieldTree::_Node* pNode = m_pFieldTree->FindNode(csFieldName);
+  if (pNode == NULL) {
+    return 0;
+  }
+  return pNode->CountFields();
+}
+CPDF_FormField* CPDF_InterForm::GetField(FX_DWORD index,
+                                         const CFX_WideString& csFieldName) {
+  if (csFieldName == L"") {
+    return m_pFieldTree->m_Root.GetField(index);
+  }
+  CFieldTree::_Node* pNode = m_pFieldTree->FindNode(csFieldName);
+  if (pNode == NULL) {
+    return NULL;
+  }
+  return pNode->GetField(index);
+}
+void CPDF_InterForm::GetAllFieldNames(CFX_WideStringArray& allFieldNames) {
+  allFieldNames.RemoveAll();
+  int nCount = m_pFieldTree->m_Root.CountFields();
+  for (int i = 0; i < nCount; i++) {
+    CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);
+    if (pField) {
+      CFX_WideString full_name = GetFullName(pField->GetFieldDict());
+      allFieldNames.Add(full_name);
+    }
+  }
+}
+FX_BOOL CPDF_InterForm::IsValidFormField(const void* pField) {
+  if (pField == NULL) {
+    return FALSE;
+  }
+  int nCount = m_pFieldTree->m_Root.CountFields();
+  for (int i = 0; i < nCount; i++) {
+    CPDF_FormField* pFormField = m_pFieldTree->m_Root.GetField(i);
+    if (pField == pFormField) {
+      return TRUE;
+    }
+  }
+  return FALSE;
+}
+CPDF_FormField* CPDF_InterForm::GetFieldByDict(
+    CPDF_Dictionary* pFieldDict) const {
+  if (pFieldDict == NULL) {
+    return NULL;
+  }
+  CFX_WideString csWName = GetFullName(pFieldDict);
+  return m_pFieldTree->GetField(csWName);
+}
+
+CPDF_FormControl* CPDF_InterForm::GetControlAtPoint(CPDF_Page* pPage,
+                                                    FX_FLOAT pdf_x,
+                                                    FX_FLOAT pdf_y,
+                                                    int* z_order) const {
+  CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArray("Annots");
+  if (!pAnnotList)
+    return nullptr;
+
+  for (FX_DWORD i = pAnnotList->GetCount(); i > 0; --i) {
+    FX_DWORD annot_index = i - 1;
+    CPDF_Dictionary* pAnnot = pAnnotList->GetDict(annot_index);
+    if (!pAnnot)
+      continue;
+
+    const auto it = m_ControlMap.find(pAnnot);
+    if (it == m_ControlMap.end())
+      continue;
+
+    CPDF_FormControl* pControl = it->second;
+    CFX_FloatRect rect = pControl->GetRect();
+    if (!rect.Contains(pdf_x, pdf_y))
+      continue;
+
+    if (z_order)
+      *z_order = annot_index;
+    return pControl;
+  }
+  return nullptr;
+}
+
+CPDF_FormControl* CPDF_InterForm::GetControlByDict(
+    const CPDF_Dictionary* pWidgetDict) const {
+  const auto it = m_ControlMap.find(pWidgetDict);
+  return it != m_ControlMap.end() ? it->second : nullptr;
+}
+
+FX_BOOL CPDF_InterForm::NeedConstructAP() {
+  if (m_pFormDict == NULL) {
+    return FALSE;
+  }
+  return m_pFormDict->GetBoolean("NeedAppearances");
+}
+void CPDF_InterForm::NeedConstructAP(FX_BOOL bNeedAP) {
+  if (m_pFormDict == NULL) {
+    InitInterFormDict(m_pFormDict, m_pDocument);
+  }
+  m_pFormDict->SetAtBoolean("NeedAppearances", bNeedAP);
+  m_bGenerateAP = bNeedAP;
+}
+int CPDF_InterForm::CountFieldsInCalculationOrder() {
+  if (m_pFormDict == NULL) {
+    return 0;
+  }
+  CPDF_Array* pArray = m_pFormDict->GetArray("CO");
+  if (pArray == NULL) {
+    return 0;
+  }
+  return pArray->GetCount();
+}
+CPDF_FormField* CPDF_InterForm::GetFieldInCalculationOrder(int index) {
+  if (m_pFormDict == NULL || index < 0) {
+    return NULL;
+  }
+  CPDF_Array* pArray = m_pFormDict->GetArray("CO");
+  if (pArray == NULL) {
+    return NULL;
+  }
+  if (CPDF_Dictionary* pElement =
+          ToDictionary(pArray->GetElementValue(index))) {
+    return GetFieldByDict(pElement);
+  }
+  return NULL;
+}
+int CPDF_InterForm::FindFieldInCalculationOrder(const CPDF_FormField* pField) {
+  if (m_pFormDict == NULL || pField == NULL) {
+    return -1;
+  }
+  CPDF_Array* pArray = m_pFormDict->GetArray("CO");
+  if (pArray == NULL) {
+    return -1;
+  }
+  for (FX_DWORD i = 0; i < pArray->GetCount(); i++) {
+    CPDF_Object* pElement = pArray->GetElementValue(i);
+    if (pElement == pField->m_pDict) {
+      return i;
+    }
+  }
+  return -1;
+}
+FX_DWORD CPDF_InterForm::CountFormFonts() {
+  return CountInterFormFonts(m_pFormDict);
+}
+CPDF_Font* CPDF_InterForm::GetFormFont(FX_DWORD index,
+                                       CFX_ByteString& csNameTag) {
+  return GetInterFormFont(m_pFormDict, m_pDocument, index, csNameTag);
+}
+CPDF_Font* CPDF_InterForm::GetFormFont(CFX_ByteString csNameTag) {
+  return GetInterFormFont(m_pFormDict, m_pDocument, csNameTag);
+}
+CPDF_Font* CPDF_InterForm::GetFormFont(CFX_ByteString csFontName,
+                                       CFX_ByteString& csNameTag) {
+  return GetInterFormFont(m_pFormDict, m_pDocument, csFontName, csNameTag);
+}
+CPDF_Font* CPDF_InterForm::GetNativeFormFont(uint8_t charSet,
+                                             CFX_ByteString& csNameTag) {
+  return GetNativeInterFormFont(m_pFormDict, m_pDocument, charSet, csNameTag);
+}
+CPDF_Font* CPDF_InterForm::GetNativeFormFont(CFX_ByteString& csNameTag) {
+  return GetNativeInterFormFont(m_pFormDict, m_pDocument, csNameTag);
+}
+FX_BOOL CPDF_InterForm::FindFormFont(const CPDF_Font* pFont,
+                                     CFX_ByteString& csNameTag) {
+  return FindInterFormFont(m_pFormDict, pFont, csNameTag);
+}
+FX_BOOL CPDF_InterForm::FindFormFont(CFX_ByteString csFontName,
+                                     CPDF_Font*& pFont,
+                                     CFX_ByteString& csNameTag) {
+  return FindInterFormFont(m_pFormDict, m_pDocument, csFontName, pFont,
+                           csNameTag);
+}
+void CPDF_InterForm::AddFormFont(const CPDF_Font* pFont,
+                                 CFX_ByteString& csNameTag) {
+  AddInterFormFont(m_pFormDict, m_pDocument, pFont, csNameTag);
+  m_bUpdated = TRUE;
+}
+CPDF_Font* CPDF_InterForm::AddNativeFormFont(uint8_t charSet,
+                                             CFX_ByteString& csNameTag) {
+  m_bUpdated = TRUE;
+  return AddNativeInterFormFont(m_pFormDict, m_pDocument, charSet, csNameTag);
+}
+CPDF_Font* CPDF_InterForm::AddNativeFormFont(CFX_ByteString& csNameTag) {
+  m_bUpdated = TRUE;
+  return AddNativeInterFormFont(m_pFormDict, m_pDocument, csNameTag);
+}
+void CPDF_InterForm::RemoveFormFont(const CPDF_Font* pFont) {
+  m_bUpdated = TRUE;
+  RemoveInterFormFont(m_pFormDict, pFont);
+}
+void CPDF_InterForm::RemoveFormFont(CFX_ByteString csNameTag) {
+  m_bUpdated = TRUE;
+  RemoveInterFormFont(m_pFormDict, csNameTag);
+}
+CPDF_DefaultAppearance CPDF_InterForm::GetDefaultAppearance() {
+  CFX_ByteString csDA;
+  if (m_pFormDict == NULL) {
+    return csDA;
+  }
+  csDA = m_pFormDict->GetString("DA");
+  return csDA;
+}
+CPDF_Font* CPDF_InterForm::GetDefaultFormFont() {
+  return GetDefaultInterFormFont(m_pFormDict, m_pDocument);
+}
+int CPDF_InterForm::GetFormAlignment() {
+  if (m_pFormDict == NULL) {
+    return 0;
+  }
+  return m_pFormDict->GetInteger("Q", 0);
+}
+FX_BOOL CPDF_InterForm::ResetForm(const CFX_PtrArray& fields,
+                                  FX_BOOL bIncludeOrExclude,
+                                  FX_BOOL bNotify) {
+  if (bNotify && m_pFormNotify != NULL) {
+    int iRet = m_pFormNotify->BeforeFormReset(this);
+    if (iRet < 0) {
+      return FALSE;
+    }
+  }
+  int nCount = m_pFieldTree->m_Root.CountFields();
+  for (int i = 0; i < nCount; i++) {
+    CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);
+    if (pField == NULL) {
+      continue;
+    }
+    FX_BOOL bFind = FALSE;
+    int iCount = fields.GetSize();
+    for (int i = 0; i < iCount; i++) {
+      if (pField == (CPDF_FormField*)fields[i]) {
+        bFind = TRUE;
+        break;
+      }
+    }
+    if ((bIncludeOrExclude && bFind) || (!bIncludeOrExclude && !bFind)) {
+      pField->ResetField(bNotify);
+    }
+  }
+  if (bNotify && m_pFormNotify != NULL) {
+    m_pFormNotify->AfterFormReset(this);
+  }
+  return TRUE;
+}
+FX_BOOL CPDF_InterForm::ResetForm(FX_BOOL bNotify) {
+  if (bNotify && m_pFormNotify != NULL) {
+    int iRet = m_pFormNotify->BeforeFormReset(this);
+    if (iRet < 0) {
+      return FALSE;
+    }
+  }
+  int nCount = m_pFieldTree->m_Root.CountFields();
+  for (int i = 0; i < nCount; i++) {
+    CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);
+    if (pField == NULL) {
+      continue;
+    }
+    pField->ResetField(bNotify);
+  }
+  if (bNotify && m_pFormNotify != NULL) {
+    m_pFormNotify->AfterFormReset(this);
+  }
+  return TRUE;
+}
+void CPDF_InterForm::LoadField(CPDF_Dictionary* pFieldDict, int nLevel) {
+  if (nLevel > nMaxRecursion) {
+    return;
+  }
+  if (pFieldDict == NULL) {
+    return;
+  }
+  FX_DWORD dwParentObjNum = pFieldDict->GetObjNum();
+  CPDF_Array* pKids = pFieldDict->GetArray("Kids");
+  if (!pKids) {
+    AddTerminalField(pFieldDict);
+    return;
+  }
+  CPDF_Dictionary* pFirstKid = pKids->GetDict(0);
+  if (pFirstKid == NULL) {
+    return;
+  }
+  if (pFirstKid->KeyExist("T") || pFirstKid->KeyExist("Kids")) {
+    for (FX_DWORD i = 0; i < pKids->GetCount(); i++) {
+      CPDF_Dictionary* pChildDict = pKids->GetDict(i);
+      if (pChildDict) {
+        if (pChildDict->GetObjNum() != dwParentObjNum) {
+          LoadField(pChildDict, nLevel + 1);
+        }
+      }
+    }
+  } else {
+    AddTerminalField(pFieldDict);
+  }
+}
+FX_BOOL CPDF_InterForm::HasXFAForm() const {
+  return m_pFormDict && m_pFormDict->GetArray(FX_BSTRC("XFA")) != NULL;
+}
+void CPDF_InterForm::FixPageFields(const CPDF_Page* pPage) {
+  ASSERT(pPage != NULL);
+  CPDF_Dictionary* pPageDict = pPage->m_pFormDict;
+  if (pPageDict == NULL) {
+    return;
+  }
+  CPDF_Array* pAnnots = pPageDict->GetArray(FX_BSTRC("Annots"));
+  if (pAnnots == NULL) {
+    return;
+  }
+  int iAnnotCount = pAnnots->GetCount();
+  for (int i = 0; i < iAnnotCount; i++) {
+    CPDF_Dictionary* pAnnot = pAnnots->GetDict(i);
+    if (pAnnot != NULL && pAnnot->GetString(FX_BSTRC("Subtype")) == "Widget") {
+      LoadField(pAnnot);
+    }
+  }
+}
+CPDF_FormField* CPDF_InterForm::AddTerminalField(CPDF_Dictionary* pFieldDict) {
+  if (!pFieldDict->KeyExist(FX_BSTRC("T"))) {
+    return NULL;
+  }
+  CPDF_Dictionary* pDict = pFieldDict;
+  CFX_WideString csWName = GetFullName(pFieldDict);
+  if (csWName.IsEmpty()) {
+    return NULL;
+  }
+  CPDF_FormField* pField = NULL;
+  pField = m_pFieldTree->GetField(csWName);
+  if (pField == NULL) {
+    CPDF_Dictionary* pParent = pFieldDict;
+    if (!pFieldDict->KeyExist(FX_BSTRC("T")) &&
+        pFieldDict->GetString(FX_BSTRC("Subtype")) == FX_BSTRC("Widget")) {
+      pParent = pFieldDict->GetDict(FX_BSTRC("Parent"));
+      if (!pParent) {
+        pParent = pFieldDict;
+      }
+    }
+    if (pParent && pParent != pFieldDict &&
+        !pParent->KeyExist(FX_BSTRC("FT"))) {
+      if (pFieldDict->KeyExist(FX_BSTRC("FT"))) {
+        CPDF_Object* pFTValue = pFieldDict->GetElementValue(FX_BSTRC("FT"));
+        if (pFTValue) {
+          pParent->SetAt(FX_BSTRC("FT"), pFTValue->Clone());
+        }
+      }
+      if (pFieldDict->KeyExist(FX_BSTRC("Ff"))) {
+        CPDF_Object* pFfValue = pFieldDict->GetElementValue(FX_BSTRC("Ff"));
+        if (pFfValue) {
+          pParent->SetAt(FX_BSTRC("Ff"), pFfValue->Clone());
+        }
+      }
+    }
+    pField = new CPDF_FormField(this, pParent);
+    CPDF_Object* pTObj = pDict->GetElement("T");
+    if (ToReference(pTObj)) {
+      CPDF_Object* pClone = pTObj->Clone(TRUE);
+      if (pClone)
+        pDict->SetAt("T", pClone);
+      else
+        pDict->SetAtName("T", "");
+    }
+    m_pFieldTree->SetField(csWName, pField);
+  }
+  CPDF_Array* pKids = pFieldDict->GetArray("Kids");
+  if (pKids == NULL) {
+    if (pFieldDict->GetString("Subtype") == "Widget") {
+      AddControl(pField, pFieldDict);
+    }
+  } else {
+    for (FX_DWORD i = 0; i < pKids->GetCount(); i++) {
+      CPDF_Dictionary* pKid = pKids->GetDict(i);
+      if (pKid == NULL) {
+        continue;
+      }
+      if (pKid->GetString("Subtype") != "Widget") {
+        continue;
+      }
+      AddControl(pField, pKid);
+    }
+  }
+  return pField;
+}
+CPDF_FormControl* CPDF_InterForm::AddControl(const CPDF_FormField* pField,
+                                             CPDF_Dictionary* pWidgetDict) {
+  const auto it = m_ControlMap.find(pWidgetDict);
+  if (it != m_ControlMap.end())
+    return it->second;
+
+  CPDF_FormControl* pControl =
+      new CPDF_FormControl((CPDF_FormField*)pField, pWidgetDict);
+  m_ControlMap[pWidgetDict] = pControl;
+  ((CPDF_FormField*)pField)->m_ControlList.Add(pControl);
+  return pControl;
+}
+CPDF_FormField* CPDF_InterForm::CheckRequiredFields(
+    const CFX_PtrArray* fields,
+    FX_BOOL bIncludeOrExclude) const {
+  int nCount = m_pFieldTree->m_Root.CountFields();
+  for (int i = 0; i < nCount; i++) {
+    CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);
+    if (pField == NULL) {
+      continue;
+    }
+    int32_t iType = pField->GetType();
+    if (iType == CPDF_FormField::PushButton ||
+        iType == CPDF_FormField::CheckBox || iType == CPDF_FormField::ListBox) {
+      continue;
+    }
+    FX_DWORD dwFlags = pField->GetFieldFlags();
+    if (dwFlags & 0x04) {
+      continue;
+    }
+    FX_BOOL bFind = TRUE;
+    if (fields != NULL) {
+      bFind = fields->Find(pField, 0) >= 0;
+    }
+    if ((bIncludeOrExclude && bFind) || (!bIncludeOrExclude && !bFind)) {
+      CPDF_Dictionary* pFieldDict = pField->m_pDict;
+      if ((dwFlags & 0x02) != 0 && pFieldDict->GetString("V").IsEmpty()) {
+        return pField;
+      }
+    }
+  }
+  return NULL;
+}
+CFDF_Document* CPDF_InterForm::ExportToFDF(const CFX_WideStringC& pdf_path,
+                                           FX_BOOL bSimpleFileSpec) const {
+  CFX_PtrArray fields;
+  int nCount = m_pFieldTree->m_Root.CountFields();
+  for (int i = 0; i < nCount; i++) {
+    CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);
+    fields.Add(pField);
+  }
+  return ExportToFDF(pdf_path, fields, TRUE, bSimpleFileSpec);
+}
+CFX_WideString FILESPEC_EncodeFileName(const CFX_WideStringC& filepath);
+CFDF_Document* CPDF_InterForm::ExportToFDF(const CFX_WideStringC& pdf_path,
+                                           CFX_PtrArray& fields,
+                                           FX_BOOL bIncludeOrExclude,
+                                           FX_BOOL bSimpleFileSpec) const {
+  CFDF_Document* pDoc = CFDF_Document::CreateNewDoc();
+  if (pDoc == NULL) {
+    return NULL;
+  }
+  CPDF_Dictionary* pMainDict = pDoc->GetRoot()->GetDict("FDF");
+  if (!pdf_path.IsEmpty()) {
+    if (bSimpleFileSpec) {
+      CFX_WideString wsFilePath = FILESPEC_EncodeFileName(pdf_path);
+      pMainDict->SetAtString(FX_BSTRC("F"),
+                             CFX_ByteString::FromUnicode(wsFilePath));
+      pMainDict->SetAtString(FX_BSTRC("UF"), PDF_EncodeText(wsFilePath));
+    } else {
+      CPDF_FileSpec filespec;
+      filespec.SetFileName(pdf_path);
+      pMainDict->SetAt("F", static_cast<CPDF_Object*>(filespec));
+    }
+  }
+  CPDF_Array* pFields = CPDF_Array::Create();
+  if (pFields == NULL) {
+    return NULL;
+  }
+  pMainDict->SetAt("Fields", pFields);
+  int nCount = m_pFieldTree->m_Root.CountFields();
+  for (int i = 0; i < nCount; i++) {
+    CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);
+    if (pField == NULL || pField->GetType() == CPDF_FormField::PushButton) {
+      continue;
+    }
+    FX_DWORD dwFlags = pField->GetFieldFlags();
+    if (dwFlags & 0x04) {
+      continue;
+    }
+    FX_BOOL bFind = fields.Find(pField, 0) >= 0;
+    if ((bIncludeOrExclude && bFind) || (!bIncludeOrExclude && !bFind)) {
+      if ((dwFlags & 0x02) != 0 && pField->m_pDict->GetString("V").IsEmpty()) {
+        continue;
+      }
+      CFX_WideString fullname = GetFullName(pField->GetFieldDict());
+      CPDF_Dictionary* pFieldDict = CPDF_Dictionary::Create();
+      if (pFieldDict == NULL) {
+        return NULL;
+      }
+      CPDF_String* pString = CPDF_String::Create(fullname);
+      if (pString == NULL) {
+        pFieldDict->Release();
+        return NULL;
+      }
+      pFieldDict->SetAt("T", pString);
+      if (pField->GetType() == CPDF_FormField::CheckBox ||
+          pField->GetType() == CPDF_FormField::RadioButton) {
+        CFX_WideString csExport = pField->GetCheckValue(FALSE);
+        CFX_ByteString csBExport = PDF_EncodeText(csExport);
+        CPDF_Object* pOpt = FPDF_GetFieldAttr(pField->m_pDict, "Opt");
+        if (pOpt == NULL) {
+          pFieldDict->SetAtName("V", csBExport);
+        } else {
+          pFieldDict->SetAtString("V", csBExport);
+        }
+      } else {
+        CPDF_Object* pV = FPDF_GetFieldAttr(pField->m_pDict, "V");
+        if (pV != NULL) {
+          pFieldDict->SetAt("V", pV->Clone(TRUE));
+        }
+      }
+      pFields->Add(pFieldDict);
+    }
+  }
+  return pDoc;
+}
+const struct _SupportFieldEncoding {
+  const FX_CHAR* m_name;
+  int32_t m_codePage;
+} g_fieldEncoding[] = {
+    {"BigFive", 950},
+    {"GBK", 936},
+    {"Shift-JIS", 932},
+    {"UHC", 949},
+};
+static void FPDFDOC_FDF_GetFieldValue(CPDF_Dictionary* pFieldDict,
+                                      CFX_WideString& csValue,
+                                      CFX_ByteString& bsEncoding) {
+  ASSERT(pFieldDict != NULL);
+  CFX_ByteString csBValue = pFieldDict->GetString("V");
+  int32_t iCount = sizeof(g_fieldEncoding) / sizeof(g_fieldEncoding[0]);
+  int32_t i = 0;
+  for (; i < iCount; ++i)
+    if (bsEncoding == g_fieldEncoding[i].m_name) {
+      break;
+    }
+  if (i < iCount) {
+    CFX_CharMap* pCharMap =
+        CFX_CharMap::GetDefaultMapper(g_fieldEncoding[i].m_codePage);
+    FXSYS_assert(pCharMap != NULL);
+    csValue.ConvertFrom(csBValue, pCharMap);
+    return;
+  }
+  CFX_ByteString csTemp = csBValue.Left(2);
+  if (csTemp == "\xFF\xFE" || csTemp == "\xFE\xFF") {
+    csValue = PDF_DecodeText(csBValue);
+  } else {
+    csValue = CFX_WideString::FromLocal(csBValue);
+  }
+}
+void CPDF_InterForm::FDF_ImportField(CPDF_Dictionary* pFieldDict,
+                                     const CFX_WideString& parent_name,
+                                     FX_BOOL bNotify,
+                                     int nLevel) {
+  CFX_WideString name;
+  if (!parent_name.IsEmpty()) {
+    name = parent_name + L".";
+  }
+  name += pFieldDict->GetUnicodeText("T");
+  CPDF_Array* pKids = pFieldDict->GetArray("Kids");
+  if (pKids) {
+    for (FX_DWORD i = 0; i < pKids->GetCount(); i++) {
+      CPDF_Dictionary* pKid = pKids->GetDict(i);
+      if (pKid == NULL) {
+        continue;
+      }
+      if (nLevel <= nMaxRecursion) {
+        FDF_ImportField(pKid, name, bNotify, nLevel + 1);
+      }
+    }
+    return;
+  }
+  if (!pFieldDict->KeyExist("V")) {
+    return;
+  }
+  CPDF_FormField* pField = m_pFieldTree->GetField(name);
+  if (pField == NULL) {
+    return;
+  }
+  CFX_WideString csWValue;
+  FPDFDOC_FDF_GetFieldValue(pFieldDict, csWValue, m_bsEncoding);
+  int iType = pField->GetFieldType();
+  if (bNotify && m_pFormNotify != NULL) {
+    int iRet = 0;
+    if (iType == FIELDTYPE_LISTBOX) {
+      iRet = m_pFormNotify->BeforeSelectionChange(pField, csWValue);
+    } else if (iType == FIELDTYPE_COMBOBOX || iType == FIELDTYPE_TEXTFIELD) {
+      iRet = m_pFormNotify->BeforeValueChange(pField, csWValue);
+    }
+    if (iRet < 0) {
+      return;
+    }
+  }
+  CFX_ByteArray statusArray;
+  if (iType == FIELDTYPE_CHECKBOX || iType == FIELDTYPE_RADIOBUTTON) {
+    SaveCheckedFieldStatus(pField, statusArray);
+  }
+  pField->SetValue(csWValue);
+  CPDF_FormField::Type eType = pField->GetType();
+  if ((eType == CPDF_FormField::ListBox || eType == CPDF_FormField::ComboBox) &&
+      pFieldDict->KeyExist("Opt")) {
+    pField->m_pDict->SetAt("Opt",
+                           pFieldDict->GetElementValue("Opt")->Clone(TRUE));
+  }
+  if (bNotify && m_pFormNotify != NULL) {
+    if (iType == FIELDTYPE_CHECKBOX || iType == FIELDTYPE_RADIOBUTTON) {
+      m_pFormNotify->AfterCheckedStatusChange(pField, statusArray);
+    } else if (iType == FIELDTYPE_LISTBOX) {
+      m_pFormNotify->AfterSelectionChange(pField);
+    } else if (iType == FIELDTYPE_COMBOBOX || iType == FIELDTYPE_TEXTFIELD) {
+      m_pFormNotify->AfterValueChange(pField);
+    }
+  }
+  if (CPDF_InterForm::m_bUpdateAP) {
+    pField->UpdateAP(NULL);
+  }
+}
+FX_BOOL CPDF_InterForm::ImportFromFDF(const CFDF_Document* pFDF,
+                                      FX_BOOL bNotify) {
+  if (pFDF == NULL) {
+    return FALSE;
+  }
+  CPDF_Dictionary* pMainDict = pFDF->GetRoot()->GetDict("FDF");
+  if (pMainDict == NULL) {
+    return FALSE;
+  }
+  CPDF_Array* pFields = pMainDict->GetArray("Fields");
+  if (pFields == NULL) {
+    return FALSE;
+  }
+  m_bsEncoding = pMainDict->GetString(FX_BSTRC("Encoding"));
+  if (bNotify && m_pFormNotify != NULL) {
+    int iRet = m_pFormNotify->BeforeFormImportData(this);
+    if (iRet < 0) {
+      return FALSE;
+    }
+  }
+  for (FX_DWORD i = 0; i < pFields->GetCount(); i++) {
+    CPDF_Dictionary* pField = pFields->GetDict(i);
+    if (pField == NULL) {
+      continue;
+    }
+    FDF_ImportField(pField, L"", bNotify);
+  }
+  if (bNotify && m_pFormNotify != NULL) {
+    m_pFormNotify->AfterFormImportData(this);
+  }
+  return TRUE;
+}
+void CPDF_InterForm::SetFormNotify(const CPDF_FormNotify* pNotify) {
+  m_pFormNotify = (CPDF_FormNotify*)pNotify;
+}