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-rw-r--r--core/src/fpdfdoc/doc_form.cpp3328
1 files changed, 1664 insertions, 1664 deletions
diff --git a/core/src/fpdfdoc/doc_form.cpp b/core/src/fpdfdoc/doc_form.cpp
index 1139233987..c1e41526d4 100644
--- a/core/src/fpdfdoc/doc_form.cpp
+++ b/core/src/fpdfdoc/doc_form.cpp
@@ -1,1664 +1,1664 @@
-// 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 "../../include/fxcrt/fx_xml.h"
-CFX_WideString GetFullName(CPDF_Dictionary* pFieldDict);
-void InitInterFormDict(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument);
-FX_DWORD CountInterFormFonts(CPDF_Dictionary* pFormDict);
-CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, FX_DWORD index, CFX_ByteString& csNameTag);
-CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csNameTag);
-CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csFontName, CFX_ByteString& csNameTag);
-CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag);
-CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag);
-FX_BOOL FindInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont, CFX_ByteString& csNameTag);
-FX_BOOL FindInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csFontName, CPDF_Font*& pFont, CFX_ByteString& csNameTag);
-void AddInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, const CPDF_Font* pFont, CFX_ByteString& csNameTag);
-CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag);
-CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag);
-void RemoveInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont);
-void RemoveInterFormFont(CPDF_Dictionary* pFormDict, CFX_ByteString csNameTag);
-CPDF_Font* GetDefaultInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument);
-void SetDefaultInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, const CPDF_Font* pFont);
-void SaveCheckedFieldStatus(CPDF_FormField* pField, CFX_ByteArray& statusArray);
-FX_BOOL NeedPDFEncodeForFieldFullName(const CFX_WideString& csFieldName);
-FX_BOOL NeedPDFEncodeForFieldTree(CPDF_Dictionary* pFieldDict, int nLevel = 0);
-void EncodeFieldName(const CFX_WideString& csName, CFX_ByteString& csT);
-void UpdateEncodeFieldName(CPDF_Dictionary* pFieldDict, int nLevel = 0);
-const int nMaxRecursion = 32;
-class _CFieldNameExtractor : public CFX_Object
-{
-public:
- _CFieldNameExtractor(const CFX_WideString& full_name)
- {
- m_pStart = full_name;
- m_pEnd = m_pStart + full_name.GetLength();
- m_pCur = m_pStart;
- }
- void GetNext(FX_LPCWSTR &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:
- FX_LPCWSTR m_pStart;
- FX_LPCWSTR m_pEnd;
- FX_LPCWSTR m_pCur;
-};
-class CFieldTree : public CFX_Object
-{
-public:
- struct _Node : public CFX_Object {
- _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 = FX_NEW _Node;
- if (pNode == NULL) {
- return NULL;
- }
- 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_memcmp32((FX_LPCWSTR)pNode->short_name, (FX_LPCWSTR)short_name, 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);
- FX_LPCWSTR 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);
- FX_LPCWSTR 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);
- FX_LPCWSTR 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);
- FX_LPCWSTR 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_pFormNotify = NULL;
- m_bUpdated = FALSE;
- m_pFieldTree = FX_NEW CFieldTree;
- CPDF_Dictionary* pRoot = m_pDocument->GetRoot();
- m_pFormDict = pRoot->GetDict("AcroForm");
- if (m_pFormDict == NULL) {
- return;
- }
- CPDF_Array* pFields = m_pFormDict->GetArray("Fields");
- if (pFields == NULL) {
- return;
- }
- int count = pFields->GetCount();
- for (int i = 0; i < count; i ++) {
- LoadField(pFields->GetDict(i));
- }
-}
-CPDF_InterForm::~CPDF_InterForm()
-{
- FX_POSITION pos = m_ControlMap.GetStartPosition();
- while (pos) {
- FX_LPVOID key, value;
- m_ControlMap.GetNextAssoc(pos, key, value);
- delete (CPDF_FormControl*)value;
- }
- if (m_pFieldTree != NULL) {
- int nCount = m_pFieldTree->m_Root.CountFields();
- for (int i = 0; i < nCount; i++) {
- CPDF_FormField *pField = m_pFieldTree->m_Root.GetField(i);
- delete pField;
- }
- delete m_pFieldTree;
- }
-}
-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, FX_LPCSTR csType, int iMinLen, FX_LPCSTR 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;
- } else {
- 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(FX_BYTE charSet, FX_BYTE 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, FX_BYTE 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, FX_BYTE 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, (FX_LPCSTR)csFontName);
- 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, FX_BYTE 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);
- 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(FX_BYTE charSet, FX_LPVOID 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(FX_LPVOID pLogFont)
-{
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
- FX_BYTE charSet = GetNativeCharSet();
- return GetNativeFont(charSet, pLogFont);
-#else
- return CFX_ByteString();
-#endif
-}
-FX_BYTE CPDF_InterForm::GetNativeCharSet()
-{
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
- FX_BYTE 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(FX_BYTE 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;
- FX_BYTE 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)
-{
- FX_LPCSTR ptr1 = name1, ptr2 = name2;
- if (name1.GetLength() != name2.GetLength()) {
- int i = 0;
- while (ptr1[i] == ptr2[i]) {
- i ++;
- }
- if (i == name1.GetLength()) {
- return 2;
- }
- if (i == name2.GetLength()) {
- return 3;
- }
- return 0;
- } else {
- return name1 == name2 ? 1 : 0;
- }
-}
-int CPDF_InterForm::CompareFieldName(const CFX_WideString& name1, const CFX_WideString& name2)
-{
- FX_LPCWSTR ptr1 = name1, ptr2 = name2;
- if (name1.GetLength() != name2.GetLength()) {
- int i = 0;
- while (ptr1[i] == ptr2[i]) {
- i ++;
- }
- if (i == name1.GetLength()) {
- return 2;
- }
- if (i == name2.GetLength()) {
- return 3;
- }
- return 0;
- } else {
- return name1 == name2 ? 1 : 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);
-}
-FX_DWORD CPDF_InterForm::CountControls(CFX_WideString csFieldName)
-{
- if (csFieldName.IsEmpty()) {
- return (FX_DWORD)m_ControlMap.GetCount();
- }
- CPDF_FormField *pField = m_pFieldTree->GetField(csFieldName);
- if (pField == NULL) {
- return 0;
- }
- return pField->m_ControlList.GetSize();
-}
-CPDF_FormControl* CPDF_InterForm::GetControl(FX_DWORD index, CFX_WideString csFieldName)
-{
- CPDF_FormField *pField = m_pFieldTree->GetField(csFieldName);
- if (pField == NULL) {
- return NULL;
- }
- if (index < (FX_DWORD)pField->m_ControlList.GetSize()) {
- return (CPDF_FormControl *)pField->m_ControlList.GetAt(index);
- }
- return NULL;
-}
-FX_BOOL CPDF_InterForm::IsValidFormControl(const void* pControl)
-{
- if (pControl == NULL) {
- return FALSE;
- }
- FX_POSITION pos = m_ControlMap.GetStartPosition();
- while (pos) {
- CPDF_Dictionary* pWidgetDict = NULL;
- void* pFormControl = NULL;
- m_ControlMap.GetNextAssoc(pos, (FX_LPVOID&)pWidgetDict, pFormControl);
- if (pControl == pFormControl) {
- return TRUE;
- }
- }
- return FALSE;
-}
-int CPDF_InterForm::CountPageControls(CPDF_Page* pPage) const
-{
- CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArray("Annots");
- if (pAnnotList == NULL) {
- return 0;
- }
- int count = 0;
- for (FX_DWORD i = 0; i < pAnnotList->GetCount(); i ++) {
- CPDF_Dictionary* pAnnot = pAnnotList->GetDict(i);
- if (pAnnot == NULL) {
- continue;
- }
- CPDF_FormControl* pControl;
- if (!m_ControlMap.Lookup(pAnnot, (FX_LPVOID&)pControl)) {
- continue;
- }
- count ++;
- }
- return count;
-}
-CPDF_FormControl* CPDF_InterForm::GetPageControl(CPDF_Page* pPage, int index) const
-{
- CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArray("Annots");
- if (pAnnotList == NULL) {
- return NULL;
- }
- int count = 0;
- for (FX_DWORD i = 0; i < pAnnotList->GetCount(); i ++) {
- CPDF_Dictionary* pAnnot = pAnnotList->GetDict(i);
- if (pAnnot == NULL) {
- continue;
- }
- CPDF_FormControl* pControl;
- if (!m_ControlMap.Lookup(pAnnot, (FX_LPVOID&)pControl)) {
- continue;
- }
- if (index == count) {
- return pControl;
- }
- count ++;
- }
- return NULL;
-}
-CPDF_FormControl* CPDF_InterForm::GetControlAtPoint(CPDF_Page* pPage, FX_FLOAT pdf_x, FX_FLOAT pdf_y) const
-{
- CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArray("Annots");
- if (pAnnotList == NULL) {
- return NULL;
- }
- for (FX_DWORD i = pAnnotList->GetCount(); i > 0; i --) {
- CPDF_Dictionary* pAnnot = pAnnotList->GetDict(i - 1);
- if (pAnnot == NULL) {
- continue;
- }
- CPDF_FormControl* pControl;
- if (!m_ControlMap.Lookup(pAnnot, (FX_LPVOID&)pControl)) {
- continue;
- }
- CFX_FloatRect rect = pControl->GetRect();
- if (rect.Contains(pdf_x, pdf_y)) {
- return pControl;
- }
- }
- return NULL;
-}
-CPDF_FormControl* CPDF_InterForm::GetControlByDict(CPDF_Dictionary* pWidgetDict) const
-{
- CPDF_FormControl* pControl = NULL;
- m_ControlMap.Lookup(pWidgetDict, (FX_LPVOID&)pControl);
- return pControl;
-}
-FX_DWORD CPDF_InterForm::CountInternalFields(const CFX_WideString& csFieldName) const
-{
- if (m_pFormDict == NULL) {
- return 0;
- }
- CPDF_Array* pArray = m_pFormDict->GetArray("Fields");
- if (pArray == NULL) {
- return 0;
- }
- if (csFieldName.IsEmpty()) {
- return pArray->GetCount();
- } else {
- int iLength = csFieldName.GetLength();
- int iPos = 0;
- CPDF_Dictionary* pDict = NULL;
- while (pArray != NULL) {
- CFX_WideString csSub;
- if (iPos < iLength && csFieldName[iPos] == L'.') {
- iPos ++;
- }
- while (iPos < iLength && csFieldName[iPos] != L'.') {
- csSub += csFieldName[iPos ++];
- }
- int iCount = pArray->GetCount();
- FX_BOOL bFind = FALSE;
- for (int i = 0; i < iCount; i ++) {
- pDict = pArray->GetDict(i);
- if (pDict == NULL) {
- continue;
- }
- CFX_WideString csT = pDict->GetUnicodeText("T");
- if (csT == csSub) {
- bFind = TRUE;
- break;
- }
- }
- if (!bFind) {
- return 0;
- }
- if (iPos >= iLength) {
- break;
- }
- pArray = pDict->GetArray("Kids");
- }
- if (pDict == NULL) {
- return 0;
- } else {
- pArray = pDict->GetArray("Kids");
- if (pArray == NULL) {
- return 1;
- } else {
- return pArray->GetCount();
- }
- }
- }
-}
-CPDF_Dictionary* CPDF_InterForm::GetInternalField(FX_DWORD index, const CFX_WideString& csFieldName) const
-{
- if (m_pFormDict == NULL) {
- return NULL;
- }
- CPDF_Array* pArray = m_pFormDict->GetArray("Fields");
- if (pArray == NULL) {
- return 0;
- }
- if (csFieldName.IsEmpty()) {
- return pArray->GetDict(index);
- } else {
- int iLength = csFieldName.GetLength();
- int iPos = 0;
- CPDF_Dictionary* pDict = NULL;
- while (pArray != NULL) {
- CFX_WideString csSub;
- if (iPos < iLength && csFieldName[iPos] == L'.') {
- iPos ++;
- }
- while (iPos < iLength && csFieldName[iPos] != L'.') {
- csSub += csFieldName[iPos ++];
- }
- int iCount = pArray->GetCount();
- FX_BOOL bFind = FALSE;
- for (int i = 0; i < iCount; i ++) {
- pDict = pArray->GetDict(i);
- if (pDict == NULL) {
- continue;
- }
- CFX_WideString csT = pDict->GetUnicodeText("T");
- if (csT == csSub) {
- bFind = TRUE;
- break;
- }
- }
- if (!bFind) {
- return NULL;
- }
- if (iPos >= iLength) {
- break;
- }
- pArray = pDict->GetArray("Kids");
- }
- if (pDict == NULL) {
- return NULL;
- } else {
- pArray = pDict->GetArray("Kids");
- if (pArray == NULL) {
- return pDict;
- } else {
- return pArray->GetDict(index);
- }
- }
- }
-}
-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;
- }
- CPDF_Object* pElement = pArray->GetElementValue(index);
- if (pElement != NULL && pElement->GetType() == PDFOBJ_DICTIONARY) {
- return GetFieldByDict((CPDF_Dictionary*)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(FX_BYTE 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(FX_BYTE 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::ReloadForm()
-{
- FX_POSITION pos = m_ControlMap.GetStartPosition();
- while (pos) {
- CPDF_Dictionary* pWidgetDict;
- CPDF_FormControl* pControl;
- m_ControlMap.GetNextAssoc(pos, (FX_LPVOID&)pWidgetDict, (FX_LPVOID&)pControl);
- delete pControl;
- }
- m_ControlMap.RemoveAll();
- int nCount = m_pFieldTree->m_Root.CountFields();
- for (int k = 0; k < nCount; k ++) {
- CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(k);
- delete pField;
- }
- m_pFieldTree->RemoveAll();
- if (m_pFormDict == NULL) {
- return;
- }
- CPDF_Array* pFields = m_pFormDict->GetArray("Fields");
- if (pFields == NULL) {
- return;
- }
- int iCount = pFields->GetCount();
- for (int i = 0; i < iCount; i ++) {
- LoadField(pFields->GetDict(i));
- }
-}
-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(const CPDF_Dictionary* pFieldDict)
-{
- if (!pFieldDict->KeyExist(FX_BSTRC("T"))) {
- return NULL;
- }
- CPDF_Dictionary* pDict = (CPDF_Dictionary*)pFieldDict;
- CFX_WideString csWName = GetFullName(pDict);
- if (csWName.IsEmpty()) {
- return NULL;
- }
- CPDF_FormField* pField = NULL;
- pField = m_pFieldTree->GetField(csWName);
- if (pField == NULL) {
- CPDF_Dictionary *pParent = (CPDF_Dictionary*)pFieldDict;
- if (!pFieldDict->KeyExist(FX_BSTR("T")) &&
- pFieldDict->GetString(FX_BSTRC("Subtype")) == FX_BSTRC("Widget")) {
- pParent = pFieldDict->GetDict(FX_BSTRC("Parent"));
- if (!pParent) {
- pParent = (CPDF_Dictionary*)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 = FX_NEW CPDF_FormField(this, pParent);
- CPDF_Object* pTObj = pDict->GetElement("T");
- if (pTObj && pTObj->GetType() == PDFOBJ_REFERENCE) {
- 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, const CPDF_Dictionary* pWidgetDict)
-{
- void *rValue = NULL;
- if (m_ControlMap.Lookup((CPDF_Dictionary*)pWidgetDict, rValue)) {
- return (CPDF_FormControl*)rValue;
- }
- CPDF_FormControl* pControl = FX_NEW CPDF_FormControl((CPDF_FormField*)pField, (CPDF_Dictionary*)pWidgetDict);
- if (pControl == NULL) {
- return NULL;
- }
- m_ControlMap.SetAt((CPDF_Dictionary*)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;
- }
- FX_INT32 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(FX_WSTR 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(FX_WSTR filepath);
-CFDF_Document* CPDF_InterForm::ExportToFDF(FX_WSTR 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", (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 {
- FX_LPCSTR m_name;
- FX_INT32 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");
- FX_INT32 iCount = sizeof(g_fieldEncoding) / sizeof(g_fieldEncoding[0]);
- FX_INT32 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;
-}
-int CPDF_InterForm::GetPageWithWidget(int iCurPage, FX_BOOL bNext)
-{
- if (iCurPage < 0) {
- return -1;
- }
- int iPageCount = m_pDocument->GetPageCount();
- if (iCurPage >= iPageCount) {
- return -1;
- }
- int iNewPage = iCurPage;
- do {
- iNewPage += bNext ? 1 : -1;
- if (iNewPage >= iPageCount) {
- iNewPage = 0;
- }
- if (iNewPage < 0) {
- iNewPage = iPageCount - 1;
- }
- if (iNewPage == iCurPage) {
- break;
- }
- CPDF_Dictionary* pPageDict = m_pDocument->GetPage(iNewPage);
- if (pPageDict == NULL) {
- continue;
- }
- CPDF_Array* pAnnots = pPageDict->GetArray("Annots");
- if (pAnnots == NULL) {
- continue;
- }
- FX_DWORD dwCount = pAnnots->GetCount();
- for (FX_DWORD i = 0; i < dwCount; i ++) {
- CPDF_Object* pAnnotDict = pAnnots->GetElementValue(i);
- if (pAnnotDict == NULL) {
- continue;
- }
- CPDF_FormControl* pControl = NULL;
- if (m_ControlMap.Lookup(pAnnotDict, (void*&)pControl)) {
- return iNewPage;
- }
- }
- } while (TRUE);
- return -1;
-}
+// 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 "../../include/fxcrt/fx_xml.h"
+CFX_WideString GetFullName(CPDF_Dictionary* pFieldDict);
+void InitInterFormDict(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument);
+FX_DWORD CountInterFormFonts(CPDF_Dictionary* pFormDict);
+CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, FX_DWORD index, CFX_ByteString& csNameTag);
+CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csNameTag);
+CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csFontName, CFX_ByteString& csNameTag);
+CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag);
+CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag);
+FX_BOOL FindInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont, CFX_ByteString& csNameTag);
+FX_BOOL FindInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csFontName, CPDF_Font*& pFont, CFX_ByteString& csNameTag);
+void AddInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, const CPDF_Font* pFont, CFX_ByteString& csNameTag);
+CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag);
+CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag);
+void RemoveInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont);
+void RemoveInterFormFont(CPDF_Dictionary* pFormDict, CFX_ByteString csNameTag);
+CPDF_Font* GetDefaultInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument);
+void SetDefaultInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, const CPDF_Font* pFont);
+void SaveCheckedFieldStatus(CPDF_FormField* pField, CFX_ByteArray& statusArray);
+FX_BOOL NeedPDFEncodeForFieldFullName(const CFX_WideString& csFieldName);
+FX_BOOL NeedPDFEncodeForFieldTree(CPDF_Dictionary* pFieldDict, int nLevel = 0);
+void EncodeFieldName(const CFX_WideString& csName, CFX_ByteString& csT);
+void UpdateEncodeFieldName(CPDF_Dictionary* pFieldDict, int nLevel = 0);
+const int nMaxRecursion = 32;
+class _CFieldNameExtractor : public CFX_Object
+{
+public:
+ _CFieldNameExtractor(const CFX_WideString& full_name)
+ {
+ m_pStart = full_name;
+ m_pEnd = m_pStart + full_name.GetLength();
+ m_pCur = m_pStart;
+ }
+ void GetNext(FX_LPCWSTR &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:
+ FX_LPCWSTR m_pStart;
+ FX_LPCWSTR m_pEnd;
+ FX_LPCWSTR m_pCur;
+};
+class CFieldTree : public CFX_Object
+{
+public:
+ struct _Node : public CFX_Object {
+ _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 = FX_NEW _Node;
+ if (pNode == NULL) {
+ return NULL;
+ }
+ 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_memcmp32((FX_LPCWSTR)pNode->short_name, (FX_LPCWSTR)short_name, 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);
+ FX_LPCWSTR 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);
+ FX_LPCWSTR 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);
+ FX_LPCWSTR 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);
+ FX_LPCWSTR 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_pFormNotify = NULL;
+ m_bUpdated = FALSE;
+ m_pFieldTree = FX_NEW CFieldTree;
+ CPDF_Dictionary* pRoot = m_pDocument->GetRoot();
+ m_pFormDict = pRoot->GetDict("AcroForm");
+ if (m_pFormDict == NULL) {
+ return;
+ }
+ CPDF_Array* pFields = m_pFormDict->GetArray("Fields");
+ if (pFields == NULL) {
+ return;
+ }
+ int count = pFields->GetCount();
+ for (int i = 0; i < count; i ++) {
+ LoadField(pFields->GetDict(i));
+ }
+}
+CPDF_InterForm::~CPDF_InterForm()
+{
+ FX_POSITION pos = m_ControlMap.GetStartPosition();
+ while (pos) {
+ FX_LPVOID key, value;
+ m_ControlMap.GetNextAssoc(pos, key, value);
+ delete (CPDF_FormControl*)value;
+ }
+ if (m_pFieldTree != NULL) {
+ int nCount = m_pFieldTree->m_Root.CountFields();
+ for (int i = 0; i < nCount; i++) {
+ CPDF_FormField *pField = m_pFieldTree->m_Root.GetField(i);
+ delete pField;
+ }
+ delete m_pFieldTree;
+ }
+}
+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, FX_LPCSTR csType, int iMinLen, FX_LPCSTR 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;
+ } else {
+ 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(FX_BYTE charSet, FX_BYTE 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, FX_BYTE 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, FX_BYTE 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, (FX_LPCSTR)csFontName);
+ 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, FX_BYTE 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);
+ 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(FX_BYTE charSet, FX_LPVOID 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(FX_LPVOID pLogFont)
+{
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+ FX_BYTE charSet = GetNativeCharSet();
+ return GetNativeFont(charSet, pLogFont);
+#else
+ return CFX_ByteString();
+#endif
+}
+FX_BYTE CPDF_InterForm::GetNativeCharSet()
+{
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+ FX_BYTE 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(FX_BYTE 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;
+ FX_BYTE 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)
+{
+ FX_LPCSTR ptr1 = name1, ptr2 = name2;
+ if (name1.GetLength() != name2.GetLength()) {
+ int i = 0;
+ while (ptr1[i] == ptr2[i]) {
+ i ++;
+ }
+ if (i == name1.GetLength()) {
+ return 2;
+ }
+ if (i == name2.GetLength()) {
+ return 3;
+ }
+ return 0;
+ } else {
+ return name1 == name2 ? 1 : 0;
+ }
+}
+int CPDF_InterForm::CompareFieldName(const CFX_WideString& name1, const CFX_WideString& name2)
+{
+ FX_LPCWSTR ptr1 = name1, ptr2 = name2;
+ if (name1.GetLength() != name2.GetLength()) {
+ int i = 0;
+ while (ptr1[i] == ptr2[i]) {
+ i ++;
+ }
+ if (i == name1.GetLength()) {
+ return 2;
+ }
+ if (i == name2.GetLength()) {
+ return 3;
+ }
+ return 0;
+ } else {
+ return name1 == name2 ? 1 : 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);
+}
+FX_DWORD CPDF_InterForm::CountControls(CFX_WideString csFieldName)
+{
+ if (csFieldName.IsEmpty()) {
+ return (FX_DWORD)m_ControlMap.GetCount();
+ }
+ CPDF_FormField *pField = m_pFieldTree->GetField(csFieldName);
+ if (pField == NULL) {
+ return 0;
+ }
+ return pField->m_ControlList.GetSize();
+}
+CPDF_FormControl* CPDF_InterForm::GetControl(FX_DWORD index, CFX_WideString csFieldName)
+{
+ CPDF_FormField *pField = m_pFieldTree->GetField(csFieldName);
+ if (pField == NULL) {
+ return NULL;
+ }
+ if (index < (FX_DWORD)pField->m_ControlList.GetSize()) {
+ return (CPDF_FormControl *)pField->m_ControlList.GetAt(index);
+ }
+ return NULL;
+}
+FX_BOOL CPDF_InterForm::IsValidFormControl(const void* pControl)
+{
+ if (pControl == NULL) {
+ return FALSE;
+ }
+ FX_POSITION pos = m_ControlMap.GetStartPosition();
+ while (pos) {
+ CPDF_Dictionary* pWidgetDict = NULL;
+ void* pFormControl = NULL;
+ m_ControlMap.GetNextAssoc(pos, (FX_LPVOID&)pWidgetDict, pFormControl);
+ if (pControl == pFormControl) {
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+int CPDF_InterForm::CountPageControls(CPDF_Page* pPage) const
+{
+ CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArray("Annots");
+ if (pAnnotList == NULL) {
+ return 0;
+ }
+ int count = 0;
+ for (FX_DWORD i = 0; i < pAnnotList->GetCount(); i ++) {
+ CPDF_Dictionary* pAnnot = pAnnotList->GetDict(i);
+ if (pAnnot == NULL) {
+ continue;
+ }
+ CPDF_FormControl* pControl;
+ if (!m_ControlMap.Lookup(pAnnot, (FX_LPVOID&)pControl)) {
+ continue;
+ }
+ count ++;
+ }
+ return count;
+}
+CPDF_FormControl* CPDF_InterForm::GetPageControl(CPDF_Page* pPage, int index) const
+{
+ CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArray("Annots");
+ if (pAnnotList == NULL) {
+ return NULL;
+ }
+ int count = 0;
+ for (FX_DWORD i = 0; i < pAnnotList->GetCount(); i ++) {
+ CPDF_Dictionary* pAnnot = pAnnotList->GetDict(i);
+ if (pAnnot == NULL) {
+ continue;
+ }
+ CPDF_FormControl* pControl;
+ if (!m_ControlMap.Lookup(pAnnot, (FX_LPVOID&)pControl)) {
+ continue;
+ }
+ if (index == count) {
+ return pControl;
+ }
+ count ++;
+ }
+ return NULL;
+}
+CPDF_FormControl* CPDF_InterForm::GetControlAtPoint(CPDF_Page* pPage, FX_FLOAT pdf_x, FX_FLOAT pdf_y) const
+{
+ CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArray("Annots");
+ if (pAnnotList == NULL) {
+ return NULL;
+ }
+ for (FX_DWORD i = pAnnotList->GetCount(); i > 0; i --) {
+ CPDF_Dictionary* pAnnot = pAnnotList->GetDict(i - 1);
+ if (pAnnot == NULL) {
+ continue;
+ }
+ CPDF_FormControl* pControl;
+ if (!m_ControlMap.Lookup(pAnnot, (FX_LPVOID&)pControl)) {
+ continue;
+ }
+ CFX_FloatRect rect = pControl->GetRect();
+ if (rect.Contains(pdf_x, pdf_y)) {
+ return pControl;
+ }
+ }
+ return NULL;
+}
+CPDF_FormControl* CPDF_InterForm::GetControlByDict(CPDF_Dictionary* pWidgetDict) const
+{
+ CPDF_FormControl* pControl = NULL;
+ m_ControlMap.Lookup(pWidgetDict, (FX_LPVOID&)pControl);
+ return pControl;
+}
+FX_DWORD CPDF_InterForm::CountInternalFields(const CFX_WideString& csFieldName) const
+{
+ if (m_pFormDict == NULL) {
+ return 0;
+ }
+ CPDF_Array* pArray = m_pFormDict->GetArray("Fields");
+ if (pArray == NULL) {
+ return 0;
+ }
+ if (csFieldName.IsEmpty()) {
+ return pArray->GetCount();
+ } else {
+ int iLength = csFieldName.GetLength();
+ int iPos = 0;
+ CPDF_Dictionary* pDict = NULL;
+ while (pArray != NULL) {
+ CFX_WideString csSub;
+ if (iPos < iLength && csFieldName[iPos] == L'.') {
+ iPos ++;
+ }
+ while (iPos < iLength && csFieldName[iPos] != L'.') {
+ csSub += csFieldName[iPos ++];
+ }
+ int iCount = pArray->GetCount();
+ FX_BOOL bFind = FALSE;
+ for (int i = 0; i < iCount; i ++) {
+ pDict = pArray->GetDict(i);
+ if (pDict == NULL) {
+ continue;
+ }
+ CFX_WideString csT = pDict->GetUnicodeText("T");
+ if (csT == csSub) {
+ bFind = TRUE;
+ break;
+ }
+ }
+ if (!bFind) {
+ return 0;
+ }
+ if (iPos >= iLength) {
+ break;
+ }
+ pArray = pDict->GetArray("Kids");
+ }
+ if (pDict == NULL) {
+ return 0;
+ } else {
+ pArray = pDict->GetArray("Kids");
+ if (pArray == NULL) {
+ return 1;
+ } else {
+ return pArray->GetCount();
+ }
+ }
+ }
+}
+CPDF_Dictionary* CPDF_InterForm::GetInternalField(FX_DWORD index, const CFX_WideString& csFieldName) const
+{
+ if (m_pFormDict == NULL) {
+ return NULL;
+ }
+ CPDF_Array* pArray = m_pFormDict->GetArray("Fields");
+ if (pArray == NULL) {
+ return 0;
+ }
+ if (csFieldName.IsEmpty()) {
+ return pArray->GetDict(index);
+ } else {
+ int iLength = csFieldName.GetLength();
+ int iPos = 0;
+ CPDF_Dictionary* pDict = NULL;
+ while (pArray != NULL) {
+ CFX_WideString csSub;
+ if (iPos < iLength && csFieldName[iPos] == L'.') {
+ iPos ++;
+ }
+ while (iPos < iLength && csFieldName[iPos] != L'.') {
+ csSub += csFieldName[iPos ++];
+ }
+ int iCount = pArray->GetCount();
+ FX_BOOL bFind = FALSE;
+ for (int i = 0; i < iCount; i ++) {
+ pDict = pArray->GetDict(i);
+ if (pDict == NULL) {
+ continue;
+ }
+ CFX_WideString csT = pDict->GetUnicodeText("T");
+ if (csT == csSub) {
+ bFind = TRUE;
+ break;
+ }
+ }
+ if (!bFind) {
+ return NULL;
+ }
+ if (iPos >= iLength) {
+ break;
+ }
+ pArray = pDict->GetArray("Kids");
+ }
+ if (pDict == NULL) {
+ return NULL;
+ } else {
+ pArray = pDict->GetArray("Kids");
+ if (pArray == NULL) {
+ return pDict;
+ } else {
+ return pArray->GetDict(index);
+ }
+ }
+ }
+}
+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;
+ }
+ CPDF_Object* pElement = pArray->GetElementValue(index);
+ if (pElement != NULL && pElement->GetType() == PDFOBJ_DICTIONARY) {
+ return GetFieldByDict((CPDF_Dictionary*)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(FX_BYTE 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(FX_BYTE 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::ReloadForm()
+{
+ FX_POSITION pos = m_ControlMap.GetStartPosition();
+ while (pos) {
+ CPDF_Dictionary* pWidgetDict;
+ CPDF_FormControl* pControl;
+ m_ControlMap.GetNextAssoc(pos, (FX_LPVOID&)pWidgetDict, (FX_LPVOID&)pControl);
+ delete pControl;
+ }
+ m_ControlMap.RemoveAll();
+ int nCount = m_pFieldTree->m_Root.CountFields();
+ for (int k = 0; k < nCount; k ++) {
+ CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(k);
+ delete pField;
+ }
+ m_pFieldTree->RemoveAll();
+ if (m_pFormDict == NULL) {
+ return;
+ }
+ CPDF_Array* pFields = m_pFormDict->GetArray("Fields");
+ if (pFields == NULL) {
+ return;
+ }
+ int iCount = pFields->GetCount();
+ for (int i = 0; i < iCount; i ++) {
+ LoadField(pFields->GetDict(i));
+ }
+}
+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(const CPDF_Dictionary* pFieldDict)
+{
+ if (!pFieldDict->KeyExist(FX_BSTRC("T"))) {
+ return NULL;
+ }
+ CPDF_Dictionary* pDict = (CPDF_Dictionary*)pFieldDict;
+ CFX_WideString csWName = GetFullName(pDict);
+ if (csWName.IsEmpty()) {
+ return NULL;
+ }
+ CPDF_FormField* pField = NULL;
+ pField = m_pFieldTree->GetField(csWName);
+ if (pField == NULL) {
+ CPDF_Dictionary *pParent = (CPDF_Dictionary*)pFieldDict;
+ if (!pFieldDict->KeyExist(FX_BSTR("T")) &&
+ pFieldDict->GetString(FX_BSTRC("Subtype")) == FX_BSTRC("Widget")) {
+ pParent = pFieldDict->GetDict(FX_BSTRC("Parent"));
+ if (!pParent) {
+ pParent = (CPDF_Dictionary*)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 = FX_NEW CPDF_FormField(this, pParent);
+ CPDF_Object* pTObj = pDict->GetElement("T");
+ if (pTObj && pTObj->GetType() == PDFOBJ_REFERENCE) {
+ 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, const CPDF_Dictionary* pWidgetDict)
+{
+ void *rValue = NULL;
+ if (m_ControlMap.Lookup((CPDF_Dictionary*)pWidgetDict, rValue)) {
+ return (CPDF_FormControl*)rValue;
+ }
+ CPDF_FormControl* pControl = FX_NEW CPDF_FormControl((CPDF_FormField*)pField, (CPDF_Dictionary*)pWidgetDict);
+ if (pControl == NULL) {
+ return NULL;
+ }
+ m_ControlMap.SetAt((CPDF_Dictionary*)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;
+ }
+ FX_INT32 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(FX_WSTR 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(FX_WSTR filepath);
+CFDF_Document* CPDF_InterForm::ExportToFDF(FX_WSTR 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", (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 {
+ FX_LPCSTR m_name;
+ FX_INT32 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");
+ FX_INT32 iCount = sizeof(g_fieldEncoding) / sizeof(g_fieldEncoding[0]);
+ FX_INT32 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;
+}
+int CPDF_InterForm::GetPageWithWidget(int iCurPage, FX_BOOL bNext)
+{
+ if (iCurPage < 0) {
+ return -1;
+ }
+ int iPageCount = m_pDocument->GetPageCount();
+ if (iCurPage >= iPageCount) {
+ return -1;
+ }
+ int iNewPage = iCurPage;
+ do {
+ iNewPage += bNext ? 1 : -1;
+ if (iNewPage >= iPageCount) {
+ iNewPage = 0;
+ }
+ if (iNewPage < 0) {
+ iNewPage = iPageCount - 1;
+ }
+ if (iNewPage == iCurPage) {
+ break;
+ }
+ CPDF_Dictionary* pPageDict = m_pDocument->GetPage(iNewPage);
+ if (pPageDict == NULL) {
+ continue;
+ }
+ CPDF_Array* pAnnots = pPageDict->GetArray("Annots");
+ if (pAnnots == NULL) {
+ continue;
+ }
+ FX_DWORD dwCount = pAnnots->GetCount();
+ for (FX_DWORD i = 0; i < dwCount; i ++) {
+ CPDF_Object* pAnnotDict = pAnnots->GetElementValue(i);
+ if (pAnnotDict == NULL) {
+ continue;
+ }
+ CPDF_FormControl* pControl = NULL;
+ if (m_ControlMap.Lookup(pAnnotDict, (void*&)pControl)) {
+ return iNewPage;
+ }
+ }
+ } while (TRUE);
+ return -1;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 11:17:53 +0000