diff options
author | John Abd-El-Malek <jabdelmalek@google.com> | 2014-05-23 17:28:10 -0700 |
---|---|---|
committer | John Abd-El-Malek <jabdelmalek@google.com> | 2014-05-23 17:41:56 -0700 |
commit | 3f3b45cc74b0499912409f766a595945dbbfc4c5 (patch) | |
tree | ec400b6965477b88ea7f0d335f7e5c52044c346c /core/src/fpdfdoc/doc_form.cpp | |
parent | 6fe4aed948337175f6f7f81bb03c37b9c7f535da (diff) | |
download | pdfium-3f3b45cc74b0499912409f766a595945dbbfc4c5.tar.xz |
Convert all line endings to LF.
Diffstat (limited to 'core/src/fpdfdoc/doc_form.cpp')
-rw-r--r-- | core/src/fpdfdoc/doc_form.cpp | 3328 |
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; +} |