diff options
Diffstat (limited to 'xfa/src/fxfa/app/xfa_ffdoc.cpp')
| -rw-r--r-- | xfa/src/fxfa/app/xfa_ffdoc.cpp | 431 |
1 files changed, 0 insertions, 431 deletions
diff --git a/xfa/src/fxfa/app/xfa_ffdoc.cpp b/xfa/src/fxfa/app/xfa_ffdoc.cpp deleted file mode 100644 index 0e45417399..0000000000 --- a/xfa/src/fxfa/app/xfa_ffdoc.cpp +++ /dev/null @@ -1,431 +0,0 @@ -// 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 "xfa/src/fxfa/app/xfa_ffdoc.h" - -#include "core/include/fpdfapi/cpdf_array.h" -#include "core/include/fpdfapi/cpdf_document.h" -#include "core/include/fpdfdoc/fpdf_doc.h" -#include "core/include/fxcrt/fx_ext.h" -#include "xfa/include/fwl/core/fwl_note.h" -#include "xfa/src/fgas/crt/fgas_algorithm.h" -#include "xfa/src/fxfa/app/xfa_ffapp.h" -#include "xfa/src/fxfa/app/xfa_ffdocview.h" -#include "xfa/src/fxfa/app/xfa_ffnotify.h" -#include "xfa/src/fxfa/app/xfa_ffwidget.h" -#include "xfa/src/fxfa/app/xfa_fontmgr.h" -#include "xfa/src/fxfa/parser/xfa_docdata.h" -#include "xfa/src/fxfa/parser/xfa_parser.h" - -CXFA_FFDoc::CXFA_FFDoc(CXFA_FFApp* pApp, IXFA_DocProvider* pDocProvider) - : m_pDocProvider(pDocProvider), - m_pDocument(nullptr), - m_pStream(nullptr), - m_pApp(pApp), - m_pNotify(nullptr), - m_pPDFDoc(nullptr), - m_dwDocType(XFA_DOCTYPE_Static), - m_bOwnStream(TRUE) {} -CXFA_FFDoc::~CXFA_FFDoc() { - CloseDoc(); -} -FX_DWORD CXFA_FFDoc::GetDocType() { - return m_dwDocType; -} -int32_t CXFA_FFDoc::StartLoad() { - m_pNotify = new CXFA_FFNotify(this); - IXFA_DocParser* pDocParser = IXFA_DocParser::Create(m_pNotify); - int32_t iStatus = pDocParser->StartParse(m_pStream); - m_pDocument = pDocParser->GetDocument(); - return iStatus; -} -FX_BOOL XFA_GetPDFContentsFromPDFXML(IFDE_XMLNode* pPDFElement, - uint8_t*& pByteBuffer, - int32_t& iBufferSize) { - IFDE_XMLElement* pDocumentElement = NULL; - for (IFDE_XMLNode* pXMLNode = - pPDFElement->GetNodeItem(IFDE_XMLNode::FirstChild); - pXMLNode; pXMLNode = pXMLNode->GetNodeItem(IFDE_XMLNode::NextSibling)) { - if (pXMLNode->GetType() == FDE_XMLNODE_Element) { - CFX_WideString wsTagName; - IFDE_XMLElement* pXMLElement = (IFDE_XMLElement*)pXMLNode; - pXMLElement->GetTagName(wsTagName); - if (wsTagName.Equal(FX_WSTRC(L"document"))) { - pDocumentElement = pXMLElement; - break; - } - } - } - if (!pDocumentElement) { - return FALSE; - } - IFDE_XMLElement* pChunkElement = NULL; - for (IFDE_XMLNode* pXMLNode = - pDocumentElement->GetNodeItem(IFDE_XMLNode::FirstChild); - pXMLNode; pXMLNode = pXMLNode->GetNodeItem(IFDE_XMLNode::NextSibling)) { - if (pXMLNode->GetType() == FDE_XMLNODE_Element) { - CFX_WideString wsTagName; - IFDE_XMLElement* pXMLElement = (IFDE_XMLElement*)pXMLNode; - pXMLElement->GetTagName(wsTagName); - if (wsTagName.Equal(FX_WSTRC(L"chunk"))) { - pChunkElement = pXMLElement; - break; - } - } - } - if (!pChunkElement) { - return FALSE; - } - CFX_WideString wsPDFContent; - pChunkElement->GetTextData(wsPDFContent); - iBufferSize = FX_Base64DecodeW(wsPDFContent, wsPDFContent.GetLength(), NULL); - pByteBuffer = FX_Alloc(uint8_t, iBufferSize + 1); - pByteBuffer[iBufferSize] = '0'; // FIXME: I bet this is wrong. - FX_Base64DecodeW(wsPDFContent, wsPDFContent.GetLength(), pByteBuffer); - return TRUE; -} -void XFA_XPDPacket_MergeRootNode(CXFA_Node* pOriginRoot, CXFA_Node* pNewRoot) { - CXFA_Node* pChildNode = pNewRoot->GetNodeItem(XFA_NODEITEM_FirstChild); - while (pChildNode) { - CXFA_Node* pOriginChild = - pOriginRoot->GetFirstChildByName(pChildNode->GetNameHash()); - if (pOriginChild) { - pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling); - } else { - CXFA_Node* pNextSibling = - pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling); - pNewRoot->RemoveChild(pChildNode); - pOriginRoot->InsertChild(pChildNode); - pChildNode = pNextSibling; - pNextSibling = NULL; - } - } -} -int32_t CXFA_FFDoc::DoLoad(IFX_Pause* pPause) { - int32_t iStatus = m_pDocument->GetParser()->DoParse(pPause); - if (iStatus == XFA_PARSESTATUS_Done && !m_pPDFDoc) { - CXFA_Node* pPDFNode = ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Pdf)); - if (!pPDFNode) { - return XFA_PARSESTATUS_SyntaxErr; - } - IFDE_XMLNode* pPDFXML = pPDFNode->GetXMLMappingNode(); - if (pPDFXML->GetType() != FDE_XMLNODE_Element) { - return XFA_PARSESTATUS_SyntaxErr; - } - int32_t iBufferSize = 0; - uint8_t* pByteBuffer = NULL; - IFX_FileRead* pXFAReader = NULL; - if (XFA_GetPDFContentsFromPDFXML(pPDFXML, pByteBuffer, iBufferSize)) { - pXFAReader = FX_CreateMemoryStream(pByteBuffer, iBufferSize, TRUE); - } else { - CFX_WideString wsHref; - ((IFDE_XMLElement*)pPDFXML)->GetString(L"href", wsHref); - if (!wsHref.IsEmpty()) { - pXFAReader = GetDocProvider()->OpenLinkedFile(this, wsHref); - } - } - if (!pXFAReader) { - return XFA_PARSESTATUS_SyntaxErr; - } - CPDF_Document* pPDFDocument = - GetDocProvider()->OpenPDF(this, pXFAReader, TRUE); - FXSYS_assert(!m_pPDFDoc); - if (!OpenDoc(pPDFDocument)) { - return XFA_PARSESTATUS_SyntaxErr; - } - IXFA_Parser* pParser = IXFA_Parser::Create(m_pDocument, TRUE); - if (!pParser) { - return XFA_PARSESTATUS_SyntaxErr; - } - CXFA_Node* pRootNode = NULL; - if (pParser->StartParse(m_pStream) == XFA_PARSESTATUS_Ready && - pParser->DoParse(NULL) == XFA_PARSESTATUS_Done) { - pRootNode = pParser->GetRootNode(); - } - if (pRootNode && m_pDocument->GetRoot()) { - XFA_XPDPacket_MergeRootNode(m_pDocument->GetRoot(), pRootNode); - iStatus = XFA_PARSESTATUS_Done; - } else { - iStatus = XFA_PARSESTATUS_StatusErr; - } - pParser->Release(); - pParser = NULL; - } - return iStatus; -} -void CXFA_FFDoc::StopLoad() { - m_pApp->GetXFAFontMgr()->LoadDocFonts(this); - m_dwDocType = XFA_DOCTYPE_Static; - CXFA_Node* pConfig = ToNode(m_pDocument->GetXFAObject(XFA_HASHCODE_Config)); - if (!pConfig) { - return; - } - CXFA_Node* pAcrobat = pConfig->GetFirstChildByClass(XFA_ELEMENT_Acrobat); - if (!pAcrobat) { - return; - } - CXFA_Node* pAcrobat7 = pAcrobat->GetFirstChildByClass(XFA_ELEMENT_Acrobat7); - if (!pAcrobat7) { - return; - } - CXFA_Node* pDynamicRender = - pAcrobat7->GetFirstChildByClass(XFA_ELEMENT_DynamicRender); - if (!pDynamicRender) { - return; - } - CFX_WideString wsType; - if (pDynamicRender->TryContent(wsType) && wsType == FX_WSTRC(L"required")) { - m_dwDocType = XFA_DOCTYPE_Dynamic; - } -} -IXFA_DocView* CXFA_FFDoc::CreateDocView(FX_DWORD dwView) { - CXFA_FFDocView* pDocView = - (CXFA_FFDocView*)m_mapTypeToDocView.GetValueAt((void*)(uintptr_t)dwView); - if (!pDocView) { - pDocView = new CXFA_FFDocView(this); - m_mapTypeToDocView.SetAt((void*)(uintptr_t)dwView, pDocView); - } - return pDocView; -} -CXFA_FFDocView* CXFA_FFDoc::GetDocView(IXFA_DocLayout* pLayout) { - FX_POSITION ps = m_mapTypeToDocView.GetStartPosition(); - while (ps) { - void* pType; - CXFA_FFDocView* pDocView; - m_mapTypeToDocView.GetNextAssoc(ps, pType, (void*&)pDocView); - if (pDocView->GetXFALayout() == pLayout) { - return pDocView; - } - } - return NULL; -} -CXFA_FFDocView* CXFA_FFDoc::GetDocView() { - FX_POSITION ps = m_mapTypeToDocView.GetStartPosition(); - if (ps) { - void* pType; - CXFA_FFDocView* pDocView; - m_mapTypeToDocView.GetNextAssoc(ps, pType, (void*&)pDocView); - return pDocView; - } - return NULL; -} -FX_BOOL CXFA_FFDoc::OpenDoc(IFX_FileRead* pStream, FX_BOOL bTakeOverFile) { - m_bOwnStream = bTakeOverFile; - m_pStream = pStream; - return TRUE; -} -FX_BOOL CXFA_FFDoc::OpenDoc(CPDF_Document* pPDFDoc) { - if (pPDFDoc == NULL) { - return FALSE; - } - CPDF_Dictionary* pRoot = pPDFDoc->GetRoot(); - if (pRoot == NULL) { - return FALSE; - } - CPDF_Dictionary* pAcroForm = pRoot->GetDictBy("AcroForm"); - if (pAcroForm == NULL) { - return FALSE; - } - CPDF_Object* pElementXFA = pAcroForm->GetElementValue("XFA"); - if (pElementXFA == NULL) { - return FALSE; - } - CFX_ArrayTemplate<CPDF_Stream*> xfaStreams; - if (pElementXFA->IsArray()) { - CPDF_Array* pXFAArray = (CPDF_Array*)pElementXFA; - FX_DWORD count = pXFAArray->GetCount() / 2; - for (FX_DWORD i = 0; i < count; i++) { - if (CPDF_Stream* pStream = pXFAArray->GetStreamAt(i * 2 + 1)) - xfaStreams.Add(pStream); - } - } else if (pElementXFA->IsStream()) { - xfaStreams.Add((CPDF_Stream*)pElementXFA); - } - if (xfaStreams.GetSize() < 1) { - return FALSE; - } - IFX_FileRead* pFileRead = new CXFA_FileRead(xfaStreams); - m_pPDFDoc = pPDFDoc; - if (m_pStream) { - m_pStream->Release(); - m_pStream = NULL; - } - m_pStream = pFileRead; - m_bOwnStream = TRUE; - return TRUE; -} -FX_BOOL CXFA_FFDoc::CloseDoc() { - FX_POSITION psClose = m_mapTypeToDocView.GetStartPosition(); - while (psClose) { - void* pType; - CXFA_FFDocView* pDocView; - m_mapTypeToDocView.GetNextAssoc(psClose, pType, (void*&)pDocView); - pDocView->RunDocClose(); - } - if (m_pDocument) { - m_pDocument->ClearLayoutData(); - } - FX_POSITION ps = m_mapTypeToDocView.GetStartPosition(); - while (ps) { - void* pType; - CXFA_FFDocView* pDocView; - m_mapTypeToDocView.GetNextAssoc(ps, pType, (void*&)pDocView); - delete pDocView; - } - m_mapTypeToDocView.RemoveAll(); - if (m_pDocument) { - IXFA_Parser* pParser = m_pDocument->GetParser(); - pParser->Release(); - m_pDocument = NULL; - } - if (m_pNotify) { - delete m_pNotify; - m_pNotify = NULL; - } - m_pApp->GetXFAFontMgr()->ReleaseDocFonts(this); - if (m_dwDocType != XFA_DOCTYPE_XDP && m_pStream && m_bOwnStream) { - m_pStream->Release(); - m_pStream = NULL; - } - ps = m_mapNamedImages.GetStartPosition(); - while (ps) { - void* pName; - FX_IMAGEDIB_AND_DPI* pImage = NULL; - m_mapNamedImages.GetNextAssoc(ps, pName, (void*&)pImage); - if (pImage) { - delete pImage->pDibSource; - pImage->pDibSource = NULL; - FX_Free(pImage); - pImage = NULL; - } - } - m_mapNamedImages.RemoveAll(); - IFWL_NoteDriver* pNoteDriver = FWL_GetApp()->GetNoteDriver(); - pNoteDriver->ClearEventTargets(FALSE); - return TRUE; -} -void CXFA_FFDoc::SetDocType(FX_DWORD dwType) { - m_dwDocType = dwType; -} -CPDF_Document* CXFA_FFDoc::GetPDFDoc() { - return m_pPDFDoc; -} - -CFX_DIBitmap* CXFA_FFDoc::GetPDFNamedImage(const CFX_WideStringC& wsName, - int32_t& iImageXDpi, - int32_t& iImageYDpi) { - if (!m_pPDFDoc) - return nullptr; - - FX_DWORD dwHash = - FX_HashCode_String_GetW(wsName.GetPtr(), wsName.GetLength(), FALSE); - FX_IMAGEDIB_AND_DPI* imageDIBDpi = nullptr; - if (m_mapNamedImages.Lookup((void*)(uintptr_t)dwHash, (void*&)imageDIBDpi)) { - iImageXDpi = imageDIBDpi->iImageXDpi; - iImageYDpi = imageDIBDpi->iImageYDpi; - return static_cast<CFX_DIBitmap*>(imageDIBDpi->pDibSource); - } - - CPDF_Dictionary* pRoot = m_pPDFDoc->GetRoot(); - if (!pRoot) - return nullptr; - - CPDF_Dictionary* pNames = pRoot->GetDictBy("Names"); - if (!pNames) - return nullptr; - - CPDF_Dictionary* pXFAImages = pNames->GetDictBy("XFAImages"); - if (!pXFAImages) - return nullptr; - - CPDF_NameTree nametree(pXFAImages); - CFX_ByteString bsName = PDF_EncodeText(wsName.GetPtr(), wsName.GetLength()); - CPDF_Object* pObject = nametree.LookupValue(bsName); - if (!pObject) { - int32_t iCount = nametree.GetCount(); - for (int32_t i = 0; i < iCount; i++) { - CFX_ByteString bsTemp; - CPDF_Object* pTempObject = nametree.LookupValue(i, bsTemp); - if (bsTemp == bsName) { - pObject = pTempObject; - break; - } - } - } - - if (!pObject || !pObject->IsStream()) - return nullptr; - - if (!imageDIBDpi) { - imageDIBDpi = FX_Alloc(FX_IMAGEDIB_AND_DPI, 1); - imageDIBDpi->pDibSource = nullptr; - imageDIBDpi->iImageXDpi = 0; - imageDIBDpi->iImageYDpi = 0; - CPDF_StreamAcc streamAcc; - streamAcc.LoadAllData((CPDF_Stream*)pObject); - IFX_FileRead* pImageFileRead = FX_CreateMemoryStream( - (uint8_t*)streamAcc.GetData(), streamAcc.GetSize()); - imageDIBDpi->pDibSource = XFA_LoadImageFromBuffer( - pImageFileRead, FXCODEC_IMAGE_UNKNOWN, iImageXDpi, iImageYDpi); - imageDIBDpi->iImageXDpi = iImageXDpi; - imageDIBDpi->iImageYDpi = iImageYDpi; - pImageFileRead->Release(); - } - m_mapNamedImages.SetAt((void*)(uintptr_t)dwHash, imageDIBDpi); - return (CFX_DIBitmap*)imageDIBDpi->pDibSource; -} - -IFDE_XMLElement* CXFA_FFDoc::GetPackageData(const CFX_WideStringC& wsPackage) { - FX_DWORD packetHash = - FX_HashCode_String_GetW(wsPackage.GetPtr(), wsPackage.GetLength()); - CXFA_Node* pNode = ToNode(m_pDocument->GetXFAObject(packetHash)); - if (!pNode) { - return NULL; - } - IFDE_XMLNode* pXMLNode = pNode->GetXMLMappingNode(); - return (pXMLNode && pXMLNode->GetType() == FDE_XMLNODE_Element) - ? (IFDE_XMLElement*)pXMLNode - : NULL; -} -FX_BOOL CXFA_FFDoc::SavePackage(const CFX_WideStringC& wsPackage, - IFX_FileWrite* pFile, - IXFA_ChecksumContext* pCSContext) { - IXFA_PacketExport* pExport = IXFA_PacketExport::Create(m_pDocument); - if (!pExport) { - return FALSE; - } - FX_DWORD packetHash = - FX_HashCode_String_GetW(wsPackage.GetPtr(), wsPackage.GetLength()); - CXFA_Node* pNode = NULL; - if (packetHash == XFA_HASHCODE_Xfa) { - pNode = m_pDocument->GetRoot(); - } else { - pNode = ToNode(m_pDocument->GetXFAObject(packetHash)); - } - FX_BOOL bFlags = FALSE; - if (pNode) { - CFX_ByteString bsChecksum; - if (pCSContext) { - pCSContext->GetChecksum(bsChecksum); - } - bFlags = pExport->Export(pFile, pNode, 0, bsChecksum.GetLength() - ? (const FX_CHAR*)bsChecksum - : NULL); - } else { - bFlags = pExport->Export(pFile); - } - pExport->Release(); - return bFlags; -} -FX_BOOL CXFA_FFDoc::ImportData(IFX_FileRead* pStream, FX_BOOL bXDP) { - FX_BOOL bRet = FALSE; - IXFA_PacketImport* pImport = IXFA_PacketImport::Create(m_pDocument); - if (pImport) { - bRet = pImport->ImportData(pStream); - pImport->Release(); - } - return bRet; -} |