// 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 "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h" #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h" #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" #include "core/fpdfapi/fpdf_parser/include/cpdf_stream_acc.h" #include "core/fpdfapi/fpdf_parser/include/cpdf_string.h" #include "fpdfsdk/fpdfxfa/include/fpdfxfa_app.h" #include "fpdfsdk/fpdfxfa/include/fpdfxfa_page.h" #include "fpdfsdk/fpdfxfa/include/fpdfxfa_util.h" #include "fpdfsdk/include/fsdk_define.h" #include "fpdfsdk/include/fsdk_mgr.h" #include "fpdfsdk/javascript/ijs_runtime.h" #include "public/fpdf_formfill.h" #include "xfa/fxfa/include/xfa_ffapp.h" #include "xfa/fxfa/include/xfa_ffdoc.h" #include "xfa/fxfa/include/xfa_ffdocview.h" #include "xfa/fxfa/include/xfa_ffpageview.h" #include "xfa/fxfa/include/xfa_ffwidget.h" #define IDS_XFA_Validate_Input \ "At least one required field was empty. Please fill in the required " \ "fields\r\n(highlighted) before continuing." // submit #define FXFA_CONFIG 0x00000001 #define FXFA_TEMPLATE 0x00000010 #define FXFA_LOCALESET 0x00000100 #define FXFA_DATASETS 0x00001000 #define FXFA_XMPMETA 0x00010000 #define FXFA_XFDF 0x00100000 #define FXFA_FORM 0x01000000 #define FXFA_PDF 0x10000000 #ifndef _WIN32 extern void SetLastError(int err); extern int GetLastError(); #endif CPDFXFA_Document::CPDFXFA_Document(CPDF_Document* pPDFDoc, CPDFXFA_App* pProvider) : m_iDocType(DOCTYPE_PDF), m_pPDFDoc(pPDFDoc), m_pSDKDoc(nullptr), m_pXFADoc(nullptr), m_pXFADocView(nullptr), m_pApp(pProvider), m_pJSContext(nullptr), m_nLoadStatus(FXFA_LOADSTATUS_PRELOAD), m_nPageCount(0) {} CPDFXFA_Document::~CPDFXFA_Document() { m_nLoadStatus = FXFA_LOADSTATUS_CLOSING; if (m_pXFADoc) { CXFA_FFApp* pApp = m_pApp->GetXFAApp(); if (pApp) { CXFA_FFDocHandler* pDocHandler = pApp->GetDocHandler(); if (pDocHandler) { CloseXFADoc(pDocHandler); } } delete m_pXFADoc; } if (m_pJSContext && m_pSDKDoc && m_pSDKDoc->GetEnv()) m_pSDKDoc->GetEnv()->GetJSRuntime()->ReleaseContext(m_pJSContext); delete m_pSDKDoc; if (m_pPDFDoc) { CPDF_Parser* pParser = m_pPDFDoc->GetParser(); if (pParser) delete pParser; else delete m_pPDFDoc; } m_nLoadStatus = FXFA_LOADSTATUS_CLOSED; } FX_BOOL CPDFXFA_Document::LoadXFADoc() { m_nLoadStatus = FXFA_LOADSTATUS_LOADING; if (!m_pPDFDoc) return FALSE; m_XFAPageList.RemoveAll(); CXFA_FFApp* pApp = m_pApp->GetXFAApp(); if (!pApp) return FALSE; m_pXFADoc = pApp->CreateDoc(this, m_pPDFDoc); if (!m_pXFADoc) { SetLastError(FPDF_ERR_XFALOAD); return FALSE; } CXFA_FFDocHandler* pDocHandler = pApp->GetDocHandler(); if (!pDocHandler) { SetLastError(FPDF_ERR_XFALOAD); return FALSE; } m_pXFADoc->StartLoad(); int iStatus = m_pXFADoc->DoLoad(nullptr); if (iStatus != XFA_PARSESTATUS_Done) { CloseXFADoc(pDocHandler); SetLastError(FPDF_ERR_XFALOAD); return FALSE; } m_pXFADoc->StopLoad(); m_pXFADoc->GetXFADoc()->InitScriptContext(m_pApp->GetJSERuntime()); if (m_pXFADoc->GetDocType() == XFA_DOCTYPE_Dynamic) m_iDocType = DOCTYPE_DYNAMIC_XFA; else m_iDocType = DOCTYPE_STATIC_XFA; m_pXFADocView = m_pXFADoc->CreateDocView(XFA_DOCVIEW_View); if (m_pXFADocView->StartLayout() < 0) { CloseXFADoc(pDocHandler); SetLastError(FPDF_ERR_XFALAYOUT); return FALSE; } m_pXFADocView->DoLayout(NULL); m_pXFADocView->StopLayout(); m_nLoadStatus = FXFA_LOADSTATUS_LOADED; return TRUE; } int CPDFXFA_Document::GetPageCount() { if (!m_pPDFDoc && !m_pXFADoc) return 0; switch (m_iDocType) { case DOCTYPE_PDF: case DOCTYPE_STATIC_XFA: if (m_pPDFDoc) return m_pPDFDoc->GetPageCount(); case DOCTYPE_DYNAMIC_XFA: if (m_pXFADoc) return m_pXFADocView->CountPageViews(); default: return 0; } } CPDFXFA_Page* CPDFXFA_Document::GetPage(int page_index) { if (page_index < 0) return nullptr; CPDFXFA_Page* pPage = nullptr; int nCount = m_XFAPageList.GetSize(); if (nCount > 0 && page_index < nCount) { pPage = m_XFAPageList.GetAt(page_index); if (pPage) pPage->Retain(); } else { m_nPageCount = GetPageCount(); m_XFAPageList.SetSize(m_nPageCount); } if (pPage) return pPage; pPage = new CPDFXFA_Page(this, page_index); if (!pPage->LoadPage()) { pPage->Release(); return nullptr; } m_XFAPageList.SetAt(page_index, pPage); return pPage; } CPDFXFA_Page* CPDFXFA_Document::GetPage(CXFA_FFPageView* pPage) { if (!pPage) return nullptr; if (!m_pXFADoc) return nullptr; if (m_iDocType != DOCTYPE_DYNAMIC_XFA) return nullptr; int nSize = m_XFAPageList.GetSize(); for (int i = 0; i < nSize; i++) { CPDFXFA_Page* pTempPage = m_XFAPageList.GetAt(i); if (!pTempPage) continue; if (pTempPage->GetXFAPageView() && pTempPage->GetXFAPageView() == pPage) return pTempPage; } return nullptr; } void CPDFXFA_Document::DeletePage(int page_index) { // Delete from the document first because, if GetPage was never called for // this |page_index| then |m_XFAPageList| may have size < |page_index| even // if it's a valid page in the document. if (m_pPDFDoc) m_pPDFDoc->DeletePage(page_index); if (page_index < 0 || page_index >= m_XFAPageList.GetSize()) return; if (CPDFXFA_Page* pPage = m_XFAPageList.GetAt(page_index)) pPage->Release(); } void CPDFXFA_Document::RemovePage(CPDFXFA_Page* page) { m_XFAPageList.SetAt(page->GetPageIndex(), NULL); } CPDFSDK_Document* CPDFXFA_Document::GetSDKDocument( CPDFDoc_Environment* pFormFillEnv) { if (!m_pSDKDoc && pFormFillEnv) m_pSDKDoc = new CPDFSDK_Document(this, pFormFillEnv); return m_pSDKDoc; } void CPDFXFA_Document::FXRect2PDFRect(const CFX_RectF& fxRectF, CFX_FloatRect& pdfRect) { pdfRect.left = fxRectF.left; pdfRect.top = fxRectF.bottom(); pdfRect.right = fxRectF.right(); pdfRect.bottom = fxRectF.top; } void CPDFXFA_Document::SetChangeMark(CXFA_FFDoc* hDoc) { if (hDoc == m_pXFADoc && m_pSDKDoc) { m_pSDKDoc->SetChangeMark(); } } FX_BOOL CPDFXFA_Document::GetChangeMark(CXFA_FFDoc* hDoc) { if (hDoc == m_pXFADoc && m_pSDKDoc) return m_pSDKDoc->GetChangeMark(); return FALSE; } void CPDFXFA_Document::InvalidateRect(CXFA_FFPageView* pPageView, const CFX_RectF& rt, uint32_t dwFlags /* = 0 */) { if (!m_pXFADoc || !m_pSDKDoc) return; if (m_iDocType != DOCTYPE_DYNAMIC_XFA) return; CFX_FloatRect rcPage; FXRect2PDFRect(rt, rcPage); CPDFXFA_Page* pPage = GetPage(pPageView); if (pPage == NULL) return; CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); if (!pEnv) return; pEnv->FFI_Invalidate((FPDF_PAGE)pPage, rcPage.left, rcPage.bottom, rcPage.right, rcPage.top); } void CPDFXFA_Document::InvalidateRect(CXFA_FFWidget* hWidget, uint32_t dwFlags /* = 0 */) { if (!hWidget) return; if (!m_pXFADoc || !m_pSDKDoc || !m_pXFADocView) return; if (m_iDocType != DOCTYPE_DYNAMIC_XFA) return; CXFA_FFWidgetHandler* pWidgetHandler = m_pXFADocView->GetWidgetHandler(); if (!pWidgetHandler) return; CXFA_FFPageView* pPageView = hWidget->GetPageView(); if (!pPageView) return; CFX_RectF rect; hWidget->GetRect(rect); InvalidateRect(pPageView, rect, dwFlags); } void CPDFXFA_Document::DisplayCaret(CXFA_FFWidget* hWidget, FX_BOOL bVisible, const CFX_RectF* pRtAnchor) { if (!hWidget || pRtAnchor == NULL) return; if (!m_pXFADoc || !m_pSDKDoc || !m_pXFADocView) return; if (m_iDocType != DOCTYPE_DYNAMIC_XFA) return; CXFA_FFWidgetHandler* pWidgetHandler = m_pXFADocView->GetWidgetHandler(); if (!pWidgetHandler) return; CXFA_FFPageView* pPageView = hWidget->GetPageView(); if (!pPageView) return; CPDFXFA_Page* pPage = GetPage(pPageView); if (pPage == NULL) return; CFX_FloatRect rcCaret; FXRect2PDFRect(*pRtAnchor, rcCaret); CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); if (!pEnv) return; pEnv->FFI_DisplayCaret((FPDF_PAGE)pPage, bVisible, rcCaret.left, rcCaret.top, rcCaret.right, rcCaret.bottom); } FX_BOOL CPDFXFA_Document::GetPopupPos(CXFA_FFWidget* hWidget, FX_FLOAT fMinPopup, FX_FLOAT fMaxPopup, const CFX_RectF& rtAnchor, CFX_RectF& rtPopup) { if (!hWidget) return FALSE; CXFA_FFPageView* pXFAPageView = hWidget->GetPageView(); if (!pXFAPageView) return FALSE; CPDFXFA_Page* pPage = GetPage(pXFAPageView); if (!pPage) return FALSE; CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc(); int nRotate = 0; #ifdef PDF_ENABLE_XFA nRotate = pWidgetAcc->GetRotate(); #endif CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); if (!pEnv) return FALSE; FS_RECTF pageViewRect = {0.0f, 0.0f, 0.0f, 0.0f}; pEnv->FFI_GetPageViewRect(pPage, pageViewRect); CFX_FloatRect rcAnchor; rcAnchor.left = rtAnchor.left; rcAnchor.top = rtAnchor.bottom(); rcAnchor.right = rtAnchor.right(); rcAnchor.bottom = rtAnchor.top; int t1, t2, t; uint32_t dwPos; FX_FLOAT fPoupHeight; switch (nRotate) { case 90: { t1 = (int)(pageViewRect.right - rcAnchor.right); t2 = (int)(rcAnchor.left - pageViewRect.left); if (rcAnchor.bottom < pageViewRect.bottom) { rtPopup.left += rcAnchor.bottom - pageViewRect.bottom; } break; } case 180: { t2 = (int)(pageViewRect.top - rcAnchor.top); t1 = (int)(rcAnchor.bottom - pageViewRect.bottom); if (rcAnchor.left < pageViewRect.left) { rtPopup.left += rcAnchor.left - pageViewRect.left; } break; } case 270: { t1 = (int)(rcAnchor.left - pageViewRect.left); t2 = (int)(pageViewRect.right - rcAnchor.right); if (rcAnchor.top > pageViewRect.top) { rtPopup.left -= rcAnchor.top - pageViewRect.top; } break; } case 0: default: { t1 = (int)(pageViewRect.top - rcAnchor.top); t2 = (int)(rcAnchor.bottom - pageViewRect.bottom); if (rcAnchor.right > pageViewRect.right) { rtPopup.left -= rcAnchor.right - pageViewRect.right; } break; } } if (t1 <= 0 && t2 <= 0) { return FALSE; } if (t1 <= 0) { t = t2; dwPos = 1; } else if (t2 <= 0) { t = t1; dwPos = 0; } else if (t1 > t2) { t = t1; dwPos = 0; } else { t = t2; dwPos = 1; } if (t < fMinPopup) { fPoupHeight = fMinPopup; } else if (t > fMaxPopup) { fPoupHeight = fMaxPopup; } else { fPoupHeight = (FX_FLOAT)t; } switch (nRotate) { case 0: case 180: { if (dwPos == 0) { rtPopup.top = rtAnchor.height; rtPopup.height = fPoupHeight; } else { rtPopup.top = -fPoupHeight; rtPopup.height = fPoupHeight; } break; } case 90: case 270: { if (dwPos == 0) { rtPopup.top = rtAnchor.width; rtPopup.height = fPoupHeight; } else { rtPopup.top = -fPoupHeight; rtPopup.height = fPoupHeight; } break; } default: break; } return TRUE; } FX_BOOL CPDFXFA_Document::PopupMenu(CXFA_FFWidget* hWidget, CFX_PointF ptPopup, const CFX_RectF* pRectExclude) { if (!hWidget) return FALSE; CXFA_FFPageView* pXFAPageView = hWidget->GetPageView(); if (!pXFAPageView) return FALSE; CPDFXFA_Page* pPage = GetPage(pXFAPageView); if (!pPage) return FALSE; int menuFlag = 0; if (hWidget->CanUndo()) menuFlag |= FXFA_MEMU_UNDO; if (hWidget->CanRedo()) menuFlag |= FXFA_MEMU_REDO; if (hWidget->CanPaste()) menuFlag |= FXFA_MEMU_PASTE; if (hWidget->CanCopy()) menuFlag |= FXFA_MEMU_COPY; if (hWidget->CanCut()) menuFlag |= FXFA_MEMU_CUT; if (hWidget->CanSelectAll()) menuFlag |= FXFA_MEMU_SELECTALL; CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); return pEnv && pEnv->FFI_PopupMenu(pPage, hWidget, menuFlag, ptPopup, NULL); } void CPDFXFA_Document::PageViewEvent(CXFA_FFPageView* pPageView, uint32_t dwFlags) { CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); if (!pEnv) return; if (m_nLoadStatus != FXFA_LOADSTATUS_LOADING && m_nLoadStatus != FXFA_LOADSTATUS_CLOSING && XFA_PAGEVIEWEVENT_StopLayout == dwFlags) { int nNewCount = GetPageCount(); if (nNewCount == m_nPageCount) return; CXFA_FFDocView* pXFADocView = GetXFADocView(); if (!pXFADocView) return; for (int iPageIter = 0; iPageIter < m_nPageCount; iPageIter++) { CPDFXFA_Page* pPage = m_XFAPageList.GetAt(iPageIter); if (!pPage) continue; m_pSDKDoc->RemovePageView(pPage); CXFA_FFPageView* pXFAPageView = pXFADocView->GetPageView(iPageIter); pPage->SetXFAPageView(pXFAPageView); } int flag = (nNewCount < m_nPageCount) ? FXFA_PAGEVIEWEVENT_POSTREMOVED : FXFA_PAGEVIEWEVENT_POSTADDED; int count = FXSYS_abs(nNewCount - m_nPageCount); m_nPageCount = nNewCount; m_XFAPageList.SetSize(nNewCount); pEnv->FFI_PageEvent(count, flag); } } void CPDFXFA_Document::WidgetPostAdd(CXFA_FFWidget* hWidget, CXFA_WidgetAcc* pWidgetData) { if (m_iDocType != DOCTYPE_DYNAMIC_XFA || !hWidget) return; CXFA_FFPageView* pPageView = hWidget->GetPageView(); if (!pPageView) return; CPDFXFA_Page* pXFAPage = GetPage(pPageView); if (!pXFAPage) return; m_pSDKDoc->GetPageView(pXFAPage)->AddAnnot(hWidget); } void CPDFXFA_Document::WidgetPreRemove(CXFA_FFWidget* hWidget, CXFA_WidgetAcc* pWidgetData) { if (m_iDocType != DOCTYPE_DYNAMIC_XFA || !hWidget) return; CXFA_FFPageView* pPageView = hWidget->GetPageView(); if (!pPageView) return; CPDFXFA_Page* pXFAPage = GetPage(pPageView); if (!pXFAPage) return; CPDFSDK_PageView* pSdkPageView = m_pSDKDoc->GetPageView(pXFAPage); if (CPDFSDK_Annot* pAnnot = pSdkPageView->GetAnnotByXFAWidget(hWidget)) pSdkPageView->DeleteAnnot(pAnnot); } int32_t CPDFXFA_Document::CountPages(CXFA_FFDoc* hDoc) { if (hDoc == m_pXFADoc && m_pSDKDoc) return GetPageCount(); return 0; } int32_t CPDFXFA_Document::GetCurrentPage(CXFA_FFDoc* hDoc) { if (hDoc != m_pXFADoc || !m_pSDKDoc) return -1; if (m_iDocType != DOCTYPE_DYNAMIC_XFA) return -1; CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); if (!pEnv) return -1; return pEnv->FFI_GetCurrentPageIndex(this); } void CPDFXFA_Document::SetCurrentPage(CXFA_FFDoc* hDoc, int32_t iCurPage) { if (hDoc != m_pXFADoc || !m_pSDKDoc || m_iDocType != DOCTYPE_DYNAMIC_XFA || iCurPage < 0 || iCurPage >= m_pSDKDoc->GetPageCount()) { return; } CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); if (!pEnv) return; pEnv->FFI_SetCurrentPage(this, iCurPage); } FX_BOOL CPDFXFA_Document::IsCalculationsEnabled(CXFA_FFDoc* hDoc) { if (hDoc != m_pXFADoc || !m_pSDKDoc) return FALSE; if (m_pSDKDoc->GetInterForm()) return m_pSDKDoc->GetInterForm()->IsXfaCalculateEnabled(); return FALSE; } void CPDFXFA_Document::SetCalculationsEnabled(CXFA_FFDoc* hDoc, FX_BOOL bEnabled) { if (hDoc != m_pXFADoc || !m_pSDKDoc) return; if (m_pSDKDoc->GetInterForm()) m_pSDKDoc->GetInterForm()->XfaEnableCalculate(bEnabled); } void CPDFXFA_Document::GetTitle(CXFA_FFDoc* hDoc, CFX_WideString& wsTitle) { if (hDoc != m_pXFADoc) return; if (m_pPDFDoc == NULL) return; CPDF_Dictionary* pInfoDict = m_pPDFDoc->GetInfo(); if (pInfoDict == NULL) return; CFX_ByteString csTitle = pInfoDict->GetStringBy("Title"); wsTitle = wsTitle.FromLocal(csTitle.GetBuffer(csTitle.GetLength())); csTitle.ReleaseBuffer(csTitle.GetLength()); } void CPDFXFA_Document::SetTitle(CXFA_FFDoc* hDoc, const CFX_WideString& wsTitle) { if (hDoc != m_pXFADoc || !m_pPDFDoc) return; if (CPDF_Dictionary* pInfoDict = m_pPDFDoc->GetInfo()) pInfoDict->SetAt("Title", new CPDF_String(wsTitle)); } void CPDFXFA_Document::ExportData(CXFA_FFDoc* hDoc, const CFX_WideString& wsFilePath, FX_BOOL bXDP) { if (hDoc != m_pXFADoc) return; if (m_iDocType != DOCTYPE_DYNAMIC_XFA && m_iDocType != DOCTYPE_STATIC_XFA) return; CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); if (!pEnv) return; int fileType = bXDP ? FXFA_SAVEAS_XDP : FXFA_SAVEAS_XML; CFX_ByteString bs = wsFilePath.UTF16LE_Encode(); if (wsFilePath.IsEmpty()) { if (!pEnv->GetFormFillInfo() || !pEnv->GetFormFillInfo()->m_pJsPlatform) return; CFX_WideString filepath = pEnv->JS_fieldBrowse(); bs = filepath.UTF16LE_Encode(); } int len = bs.GetLength() / sizeof(unsigned short); FPDF_FILEHANDLER* pFileHandler = pEnv->FFI_OpenFile( bXDP ? FXFA_SAVEAS_XDP : FXFA_SAVEAS_XML, (FPDF_WIDESTRING)bs.GetBuffer(len * sizeof(unsigned short)), "wb"); bs.ReleaseBuffer(len * sizeof(unsigned short)); if (!pFileHandler) return; CFPDF_FileStream fileWrite(pFileHandler); CFX_ByteString content; if (fileType == FXFA_SAVEAS_XML) { content = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n"; fileWrite.WriteBlock(content.c_str(), fileWrite.GetSize(), content.GetLength()); CFX_WideStringC data(L"data"); if (m_pXFADocView->GetDoc()->SavePackage(data, &fileWrite)) { // Ignoring error. } } else if (fileType == FXFA_SAVEAS_XDP) { if (m_pPDFDoc == NULL) return; CPDF_Dictionary* pRoot = m_pPDFDoc->GetRoot(); if (pRoot == NULL) return; CPDF_Dictionary* pAcroForm = pRoot->GetDictBy("AcroForm"); if (NULL == pAcroForm) return; CPDF_Object* pXFA = pAcroForm->GetObjectBy("XFA"); if (pXFA == NULL) return; if (!pXFA->IsArray()) return; CPDF_Array* pArray = pXFA->GetArray(); if (NULL == pArray) return; int size = pArray->GetCount(); for (int i = 1; i < size; i += 2) { CPDF_Object* pPDFObj = pArray->GetObjectAt(i); CPDF_Object* pPrePDFObj = pArray->GetObjectAt(i - 1); if (!pPrePDFObj->IsString()) continue; if (!pPDFObj->IsReference()) continue; CPDF_Object* pDirectObj = pPDFObj->GetDirect(); if (!pDirectObj->IsStream()) continue; if (pPrePDFObj->GetString() == "form") { CFX_WideStringC form(L"form"); m_pXFADocView->GetDoc()->SavePackage(form, &fileWrite); } else if (pPrePDFObj->GetString() == "datasets") { CFX_WideStringC datasets(L"datasets"); m_pXFADocView->GetDoc()->SavePackage(datasets, &fileWrite); } else { if (i == size - 1) { CFX_WideString wPath = CFX_WideString::FromUTF16LE( reinterpret_cast<const unsigned short*>(bs.c_str()), bs.GetLength() / sizeof(unsigned short)); CFX_ByteString bPath = wPath.UTF8Encode(); const char* szFormat = "\n<pdf href=\"%s\" xmlns=\"http://ns.adobe.com/xdp/pdf/\"/>"; content.Format(szFormat, bPath.c_str()); fileWrite.WriteBlock(content.c_str(), fileWrite.GetSize(), content.GetLength()); } CPDF_Stream* pStream = (CPDF_Stream*)pDirectObj; CPDF_StreamAcc* pAcc = new CPDF_StreamAcc; pAcc->LoadAllData(pStream); fileWrite.WriteBlock(pAcc->GetData(), fileWrite.GetSize(), pAcc->GetSize()); delete pAcc; } } } if (!fileWrite.Flush()) { // Ignoring flush error. } } void CPDFXFA_Document::ImportData(CXFA_FFDoc* hDoc, const CFX_WideString& wsFilePath) {} void CPDFXFA_Document::GotoURL(CXFA_FFDoc* hDoc, const CFX_WideString& bsURL, FX_BOOL bAppend) { if (hDoc != m_pXFADoc) return; if (m_iDocType != DOCTYPE_DYNAMIC_XFA) return; CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); if (pEnv == NULL) return; CFX_WideStringC str(bsURL.c_str()); pEnv->FFI_GotoURL(this, str, bAppend); } FX_BOOL CPDFXFA_Document::IsValidationsEnabled(CXFA_FFDoc* hDoc) { if (hDoc != m_pXFADoc || !m_pSDKDoc) return FALSE; if (m_pSDKDoc->GetInterForm()) return m_pSDKDoc->GetInterForm()->IsXfaValidationsEnabled(); return TRUE; } void CPDFXFA_Document::SetValidationsEnabled(CXFA_FFDoc* hDoc, FX_BOOL bEnabled) { if (hDoc != m_pXFADoc || !m_pSDKDoc) return; if (m_pSDKDoc->GetInterForm()) m_pSDKDoc->GetInterForm()->XfaSetValidationsEnabled(bEnabled); } void CPDFXFA_Document::SetFocusWidget(CXFA_FFDoc* hDoc, CXFA_FFWidget* hWidget) { if (hDoc != m_pXFADoc) return; if (NULL == hWidget) { m_pSDKDoc->SetFocusAnnot(NULL); return; } int pageViewCount = m_pSDKDoc->GetPageViewCount(); for (int i = 0; i < pageViewCount; i++) { CPDFSDK_PageView* pPageView = m_pSDKDoc->GetPageView(i); if (pPageView == NULL) continue; CPDFSDK_Annot* pAnnot = pPageView->GetAnnotByXFAWidget(hWidget); if (pAnnot) { m_pSDKDoc->SetFocusAnnot(pAnnot); break; } } } void CPDFXFA_Document::Print(CXFA_FFDoc* hDoc, int32_t nStartPage, int32_t nEndPage, uint32_t dwOptions) { if (hDoc != m_pXFADoc) return; CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); if (pEnv == NULL) return; if (!pEnv->GetFormFillInfo() || pEnv->GetFormFillInfo()->m_pJsPlatform == NULL) return; if (pEnv->GetFormFillInfo()->m_pJsPlatform->Doc_print == NULL) return; pEnv->GetFormFillInfo()->m_pJsPlatform->Doc_print( pEnv->GetFormFillInfo()->m_pJsPlatform, dwOptions & XFA_PRINTOPT_ShowDialog, nStartPage, nEndPage, dwOptions & XFA_PRINTOPT_CanCancel, dwOptions & XFA_PRINTOPT_ShrinkPage, dwOptions & XFA_PRINTOPT_AsImage, dwOptions & XFA_PRINTOPT_ReverseOrder, dwOptions & XFA_PRINTOPT_PrintAnnot); } void CPDFXFA_Document::GetURL(CXFA_FFDoc* hDoc, CFX_WideString& wsDocURL) { if (hDoc != m_pXFADoc) return; CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); if (pEnv == NULL) return; pEnv->FFI_GetURL(this, wsDocURL); } FX_ARGB CPDFXFA_Document::GetHighlightColor(CXFA_FFDoc* hDoc) { if (hDoc != m_pXFADoc) return 0; if (m_pSDKDoc) { if (CPDFSDK_InterForm* pInterForm = m_pSDKDoc->GetInterForm()) { FX_COLORREF color = pInterForm->GetHighlightColor(FPDF_FORMFIELD_XFA); uint8_t alpha = pInterForm->GetHighlightAlpha(); FX_ARGB argb = ArgbEncode((int)alpha, color); return argb; } } return 0; } FX_BOOL CPDFXFA_Document::_NotifySubmit(FX_BOOL bPrevOrPost) { if (bPrevOrPost) return _OnBeforeNotifySumbit(); _OnAfterNotifySumbit(); return TRUE; } FX_BOOL CPDFXFA_Document::_OnBeforeNotifySumbit() { #ifdef PDF_ENABLE_XFA if (m_iDocType != DOCTYPE_DYNAMIC_XFA && m_iDocType != DOCTYPE_STATIC_XFA) return TRUE; if (m_pXFADocView == NULL) return TRUE; CXFA_FFWidgetHandler* pWidgetHandler = m_pXFADocView->GetWidgetHandler(); if (pWidgetHandler == NULL) return TRUE; CXFA_WidgetAccIterator* pWidgetAccIterator = m_pXFADocView->CreateWidgetAccIterator(); if (pWidgetAccIterator) { CXFA_EventParam Param; Param.m_eType = XFA_EVENT_PreSubmit; CXFA_WidgetAcc* pWidgetAcc = pWidgetAccIterator->MoveToNext(); while (pWidgetAcc) { pWidgetHandler->ProcessEvent(pWidgetAcc, &Param); pWidgetAcc = pWidgetAccIterator->MoveToNext(); } pWidgetAccIterator->Release(); } pWidgetAccIterator = m_pXFADocView->CreateWidgetAccIterator(); if (pWidgetAccIterator) { CXFA_WidgetAcc* pWidgetAcc = pWidgetAccIterator->MoveToNext(); pWidgetAcc = pWidgetAccIterator->MoveToNext(); while (pWidgetAcc) { int fRet = pWidgetAcc->ProcessValidate(-1); if (fRet == XFA_EVENTERROR_Error) { CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); if (pEnv == NULL) return FALSE; CFX_WideString ws; ws.FromLocal(IDS_XFA_Validate_Input); CFX_ByteString bs = ws.UTF16LE_Encode(); int len = bs.GetLength() / sizeof(unsigned short); pEnv->FFI_Alert( (FPDF_WIDESTRING)bs.GetBuffer(len * sizeof(unsigned short)), (FPDF_WIDESTRING)L"", 0, 1); bs.ReleaseBuffer(len * sizeof(unsigned short)); pWidgetAccIterator->Release(); return FALSE; } pWidgetAcc = pWidgetAccIterator->MoveToNext(); } pWidgetAccIterator->Release(); m_pXFADocView->UpdateDocView(); } #endif return TRUE; } void CPDFXFA_Document::_OnAfterNotifySumbit() { if (m_iDocType != DOCTYPE_DYNAMIC_XFA && m_iDocType != DOCTYPE_STATIC_XFA) return; if (m_pXFADocView == NULL) return; CXFA_FFWidgetHandler* pWidgetHandler = m_pXFADocView->GetWidgetHandler(); if (pWidgetHandler == NULL) return; CXFA_WidgetAccIterator* pWidgetAccIterator = m_pXFADocView->CreateWidgetAccIterator(); if (pWidgetAccIterator == NULL) return; CXFA_EventParam Param; Param.m_eType = XFA_EVENT_PostSubmit; CXFA_WidgetAcc* pWidgetAcc = pWidgetAccIterator->MoveToNext(); while (pWidgetAcc) { pWidgetHandler->ProcessEvent(pWidgetAcc, &Param); pWidgetAcc = pWidgetAccIterator->MoveToNext(); } pWidgetAccIterator->Release(); m_pXFADocView->UpdateDocView(); } FX_BOOL CPDFXFA_Document::SubmitData(CXFA_FFDoc* hDoc, CXFA_Submit submit) { if (!_NotifySubmit(TRUE)) return FALSE; if (NULL == m_pXFADocView) return FALSE; m_pXFADocView->UpdateDocView(); FX_BOOL ret = _SubmitData(hDoc, submit); _NotifySubmit(FALSE); return ret; } IFX_FileRead* CPDFXFA_Document::OpenLinkedFile(CXFA_FFDoc* hDoc, const CFX_WideString& wsLink) { CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); if (pEnv == NULL) return FALSE; CFX_ByteString bs = wsLink.UTF16LE_Encode(); int len = bs.GetLength() / sizeof(unsigned short); FPDF_FILEHANDLER* pFileHandler = pEnv->FFI_OpenFile( 0, (FPDF_WIDESTRING)bs.GetBuffer(len * sizeof(unsigned short)), "rb"); bs.ReleaseBuffer(len * sizeof(unsigned short)); if (pFileHandler == NULL) return NULL; return new CFPDF_FileStream(pFileHandler); } FX_BOOL CPDFXFA_Document::_ExportSubmitFile(FPDF_FILEHANDLER* pFileHandler, int fileType, FPDF_DWORD encodeType, FPDF_DWORD flag) { if (!m_pXFADocView) return FALSE; CFX_ByteString content; CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); if (!pEnv) return FALSE; CFPDF_FileStream fileStream(pFileHandler); if (fileType == FXFA_SAVEAS_XML) { CFX_WideString ws; ws.FromLocal("data"); const char* content = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n"; fileStream.WriteBlock(content, 0, strlen(content)); m_pXFADoc->SavePackage(ws.AsStringC(), &fileStream); } else if (fileType == FXFA_SAVEAS_XDP) { if (flag == 0) flag = FXFA_CONFIG | FXFA_TEMPLATE | FXFA_LOCALESET | FXFA_DATASETS | FXFA_XMPMETA | FXFA_XFDF | FXFA_FORM; if (m_pPDFDoc == NULL) { fileStream.Flush(); return FALSE; } CPDF_Dictionary* pRoot = m_pPDFDoc->GetRoot(); if (pRoot == NULL) { fileStream.Flush(); return FALSE; } CPDF_Dictionary* pAcroForm = pRoot->GetDictBy("AcroForm"); if (NULL == pAcroForm) { fileStream.Flush(); return FALSE; } CPDF_Object* pXFA = pAcroForm->GetObjectBy("XFA"); if (pXFA == NULL) { fileStream.Flush(); return FALSE; } if (!pXFA->IsArray()) { fileStream.Flush(); return FALSE; } CPDF_Array* pArray = pXFA->GetArray(); if (NULL == pArray) { fileStream.Flush(); return FALSE; } int size = pArray->GetCount(); for (int i = 1; i < size; i += 2) { CPDF_Object* pPDFObj = pArray->GetObjectAt(i); CPDF_Object* pPrePDFObj = pArray->GetObjectAt(i - 1); if (!pPrePDFObj->IsString()) continue; if (!pPDFObj->IsReference()) continue; CPDF_Object* pDirectObj = pPDFObj->GetDirect(); if (!pDirectObj->IsStream()) continue; if (pPrePDFObj->GetString() == "config" && !(flag & FXFA_CONFIG)) continue; if (pPrePDFObj->GetString() == "template" && !(flag & FXFA_TEMPLATE)) continue; if (pPrePDFObj->GetString() == "localeSet" && !(flag & FXFA_LOCALESET)) continue; if (pPrePDFObj->GetString() == "datasets" && !(flag & FXFA_DATASETS)) continue; if (pPrePDFObj->GetString() == "xmpmeta" && !(flag & FXFA_XMPMETA)) continue; if (pPrePDFObj->GetString() == "xfdf" && !(flag & FXFA_XFDF)) continue; if (pPrePDFObj->GetString() == "form" && !(flag & FXFA_FORM)) continue; if (pPrePDFObj->GetString() == "form") { CFX_WideString ws; ws.FromLocal("form"); m_pXFADoc->SavePackage(ws.AsStringC(), &fileStream); } else if (pPrePDFObj->GetString() == "datasets") { CFX_WideString ws; ws.FromLocal("datasets"); m_pXFADoc->SavePackage(ws.AsStringC(), &fileStream); } else { // PDF,creator. } } } return TRUE; } void CPDFXFA_Document::_ClearChangeMark() { if (m_pSDKDoc) m_pSDKDoc->ClearChangeMark(); } void CPDFXFA_Document::_ToXFAContentFlags(CFX_WideString csSrcContent, FPDF_DWORD& flag) { if (csSrcContent.Find(L" config ", 0) != -1) flag |= FXFA_CONFIG; if (csSrcContent.Find(L" template ", 0) != -1) flag |= FXFA_TEMPLATE; if (csSrcContent.Find(L" localeSet ", 0) != -1) flag |= FXFA_LOCALESET; if (csSrcContent.Find(L" datasets ", 0) != -1) flag |= FXFA_DATASETS; if (csSrcContent.Find(L" xmpmeta ", 0) != -1) flag |= FXFA_XMPMETA; if (csSrcContent.Find(L" xfdf ", 0) != -1) flag |= FXFA_XFDF; if (csSrcContent.Find(L" form ", 0) != -1) flag |= FXFA_FORM; if (flag == 0) flag = FXFA_CONFIG | FXFA_TEMPLATE | FXFA_LOCALESET | FXFA_DATASETS | FXFA_XMPMETA | FXFA_XFDF | FXFA_FORM; } FX_BOOL CPDFXFA_Document::_MailToInfo(CFX_WideString& csURL, CFX_WideString& csToAddress, CFX_WideString& csCCAddress, CFX_WideString& csBCCAddress, CFX_WideString& csSubject, CFX_WideString& csMsg) { CFX_WideString srcURL = csURL; srcURL.TrimLeft(); if (0 != srcURL.Left(7).CompareNoCase(L"mailto:")) return FALSE; int pos = srcURL.Find(L'?', 0); CFX_WideString tmp; if (pos == -1) { pos = srcURL.Find(L'@', 0); if (pos == -1) return FALSE; tmp = srcURL.Right(csURL.GetLength() - 7); tmp.TrimLeft(); tmp.TrimRight(); } else { tmp = srcURL.Left(pos); tmp = tmp.Right(tmp.GetLength() - 7); tmp.TrimLeft(); tmp.TrimRight(); } csToAddress = tmp; srcURL = srcURL.Right(srcURL.GetLength() - (pos + 1)); while (!srcURL.IsEmpty()) { srcURL.TrimLeft(); srcURL.TrimRight(); pos = srcURL.Find(L'&', 0); if (pos == -1) tmp = srcURL; else tmp = srcURL.Left(pos); tmp.TrimLeft(); tmp.TrimRight(); if (tmp.GetLength() >= 3 && 0 == tmp.Left(3).CompareNoCase(L"cc=")) { tmp = tmp.Right(tmp.GetLength() - 3); if (!csCCAddress.IsEmpty()) csCCAddress += L';'; csCCAddress += tmp; } else if (tmp.GetLength() >= 4 && 0 == tmp.Left(4).CompareNoCase(L"bcc=")) { tmp = tmp.Right(tmp.GetLength() - 4); if (!csBCCAddress.IsEmpty()) csBCCAddress += L';'; csBCCAddress += tmp; } else if (tmp.GetLength() >= 8 && 0 == tmp.Left(8).CompareNoCase(L"subject=")) { tmp = tmp.Right(tmp.GetLength() - 8); csSubject += tmp; } else if (tmp.GetLength() >= 5 && 0 == tmp.Left(5).CompareNoCase(L"body=")) { tmp = tmp.Right(tmp.GetLength() - 5); csMsg += tmp; } if (pos == -1) srcURL = L""; else srcURL = srcURL.Right(csURL.GetLength() - (pos + 1)); } csToAddress.Replace(L",", L";"); csCCAddress.Replace(L",", L";"); csBCCAddress.Replace(L",", L";"); return TRUE; } FX_BOOL CPDFXFA_Document::_SubmitData(CXFA_FFDoc* hDoc, CXFA_Submit submit) { #ifdef PDF_ENABLE_XFA CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv(); if (!pEnv) return FALSE; CFX_WideStringC csURLC; submit.GetSubmitTarget(csURLC); CFX_WideString csURL(csURLC); if (csURL.IsEmpty()) { CFX_WideString ws; ws.FromLocal("Submit cancelled."); CFX_ByteString bs = ws.UTF16LE_Encode(); int len = bs.GetLength() / sizeof(unsigned short); pEnv->FFI_Alert((FPDF_WIDESTRING)bs.GetBuffer(len * sizeof(unsigned short)), (FPDF_WIDESTRING)L"", 0, 4); bs.ReleaseBuffer(len * sizeof(unsigned short)); return FALSE; } FPDF_BOOL bRet = TRUE; FPDF_FILEHANDLER* pFileHandler = nullptr; int fileFlag = -1; switch (submit.GetSubmitFormat()) { case XFA_ATTRIBUTEENUM_Xdp: { CFX_WideStringC csContentC; submit.GetSubmitXDPContent(csContentC); CFX_WideString csContent; csContent = csContentC; csContent.TrimLeft(); csContent.TrimRight(); CFX_WideString space; space.FromLocal(" "); csContent = space + csContent + space; FPDF_DWORD flag = 0; if (submit.IsSubmitEmbedPDF()) flag |= FXFA_PDF; _ToXFAContentFlags(csContent, flag); pFileHandler = pEnv->FFI_OpenFile(FXFA_SAVEAS_XDP, nullptr, "wb"); fileFlag = FXFA_SAVEAS_XDP; _ExportSubmitFile(pFileHandler, FXFA_SAVEAS_XDP, 0, flag); break; } case XFA_ATTRIBUTEENUM_Xml: pFileHandler = pEnv->FFI_OpenFile(FXFA_SAVEAS_XML, nullptr, "wb"); fileFlag = FXFA_SAVEAS_XML; _ExportSubmitFile(pFileHandler, FXFA_SAVEAS_XML, 0); break; case XFA_ATTRIBUTEENUM_Pdf: break; case XFA_ATTRIBUTEENUM_Urlencoded: pFileHandler = pEnv->FFI_OpenFile(FXFA_SAVEAS_XML, nullptr, "wb"); fileFlag = FXFA_SAVEAS_XML; _ExportSubmitFile(pFileHandler, FXFA_SAVEAS_XML, 0); break; default: return false; } if (!pFileHandler) return FALSE; if (0 == csURL.Left(7).CompareNoCase(L"mailto:")) { CFX_WideString csToAddress; CFX_WideString csCCAddress; CFX_WideString csBCCAddress; CFX_WideString csSubject; CFX_WideString csMsg; bRet = _MailToInfo(csURL, csToAddress, csCCAddress, csBCCAddress, csSubject, csMsg); if (!bRet) return FALSE; CFX_ByteString bsTo = CFX_WideString(csToAddress).UTF16LE_Encode(); CFX_ByteString bsCC = CFX_WideString(csCCAddress).UTF16LE_Encode(); CFX_ByteString bsBcc = CFX_WideString(csBCCAddress).UTF16LE_Encode(); CFX_ByteString bsSubject = CFX_WideString(csSubject).UTF16LE_Encode(); CFX_ByteString bsMsg = CFX_WideString(csMsg).UTF16LE_Encode(); FPDF_WIDESTRING pTo = (FPDF_WIDESTRING)bsTo.GetBuffer(bsTo.GetLength()); FPDF_WIDESTRING pCC = (FPDF_WIDESTRING)bsCC.GetBuffer(bsCC.GetLength()); FPDF_WIDESTRING pBcc = (FPDF_WIDESTRING)bsBcc.GetBuffer(bsBcc.GetLength()); FPDF_WIDESTRING pSubject = (FPDF_WIDESTRING)bsSubject.GetBuffer(bsSubject.GetLength()); FPDF_WIDESTRING pMsg = (FPDF_WIDESTRING)bsMsg.GetBuffer(bsMsg.GetLength()); pEnv->FFI_EmailTo(pFileHandler, pTo, pSubject, pCC, pBcc, pMsg); bsTo.ReleaseBuffer(); bsCC.ReleaseBuffer(); bsBcc.ReleaseBuffer(); bsSubject.ReleaseBuffer(); bsMsg.ReleaseBuffer(); } else { // HTTP or FTP CFX_WideString ws; CFX_ByteString bs = csURL.UTF16LE_Encode(); int len = bs.GetLength() / sizeof(unsigned short); pEnv->FFI_UploadTo( pFileHandler, fileFlag, (FPDF_WIDESTRING)bs.GetBuffer(len * sizeof(unsigned short))); bs.ReleaseBuffer(len * sizeof(unsigned short)); } return bRet; #else return TRUE; #endif } FX_BOOL CPDFXFA_Document::SetGlobalProperty(CXFA_FFDoc* hDoc, const CFX_ByteStringC& szPropName, FXJSE_HVALUE hValue) { if (hDoc != m_pXFADoc) return FALSE; if (m_pSDKDoc && m_pSDKDoc->GetEnv()->GetJSRuntime()) return m_pSDKDoc->GetEnv()->GetJSRuntime()->SetHValueByName(szPropName, hValue); return FALSE; } FX_BOOL CPDFXFA_Document::GetPDFScriptObject(CXFA_FFDoc* hDoc, const CFX_ByteStringC& utf8Name, FXJSE_HVALUE hValue) { if (hDoc != m_pXFADoc) return FALSE; if (!m_pSDKDoc || !m_pSDKDoc->GetEnv()->GetJSRuntime()) return FALSE; if (!m_pJSContext) { m_pSDKDoc->GetEnv()->GetJSRuntime()->SetReaderDocument(m_pSDKDoc); m_pJSContext = m_pSDKDoc->GetEnv()->GetJSRuntime()->NewContext(); } return _GetHValueByName(utf8Name, hValue, m_pSDKDoc->GetEnv()->GetJSRuntime()); } FX_BOOL CPDFXFA_Document::GetGlobalProperty(CXFA_FFDoc* hDoc, const CFX_ByteStringC& szPropName, FXJSE_HVALUE hValue) { if (hDoc != m_pXFADoc) return FALSE; if (!m_pSDKDoc || !m_pSDKDoc->GetEnv()->GetJSRuntime()) return FALSE; if (!m_pJSContext) { m_pSDKDoc->GetEnv()->GetJSRuntime()->SetReaderDocument(m_pSDKDoc); m_pJSContext = m_pSDKDoc->GetEnv()->GetJSRuntime()->NewContext(); } return _GetHValueByName(szPropName, hValue, m_pSDKDoc->GetEnv()->GetJSRuntime()); } FX_BOOL CPDFXFA_Document::_GetHValueByName(const CFX_ByteStringC& utf8Name, FXJSE_HVALUE hValue, IJS_Runtime* runTime) { return runTime->GetHValueByName(utf8Name, hValue); }