diff options
Diffstat (limited to 'fpdfsdk/src/fpdf_ext.cpp')
| -rw-r--r-- | fpdfsdk/src/fpdf_ext.cpp | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/fpdfsdk/src/fpdf_ext.cpp b/fpdfsdk/src/fpdf_ext.cpp deleted file mode 100644 index bf35cecd9c..0000000000 --- a/fpdfsdk/src/fpdf_ext.cpp +++ /dev/null @@ -1,221 +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 "public/fpdf_ext.h" - -#include "core/include/fpdfapi/cpdf_array.h" -#include "core/include/fpdfapi/cpdf_document.h" -#include "core/include/fxcrt/fx_xml.h" -#include "fpdfsdk/include/fsdk_define.h" - -#ifdef PDF_ENABLE_XFA -#include "fpdfsdk/include/fpdfxfa/fpdfxfa_doc.h" -#endif // PDF_ENABLE_XFA - -#define FPDFSDK_UNSUPPORT_CALL 100 - -class CFSDK_UnsupportInfo_Adapter { - public: - CFSDK_UnsupportInfo_Adapter(UNSUPPORT_INFO* unsp_info) { - m_unsp_info = unsp_info; - } - void ReportError(int nErrorType); - - private: - UNSUPPORT_INFO* m_unsp_info; -}; - -void CFSDK_UnsupportInfo_Adapter::ReportError(int nErrorType) { - if (m_unsp_info && m_unsp_info->FSDK_UnSupport_Handler) { - m_unsp_info->FSDK_UnSupport_Handler(m_unsp_info, nErrorType); - } -} - -void FreeUnsupportInfo(void* pData) { - CFSDK_UnsupportInfo_Adapter* pAdapter = (CFSDK_UnsupportInfo_Adapter*)pData; - delete pAdapter; -} - -FX_BOOL FPDF_UnSupportError(int nError) { - CFSDK_UnsupportInfo_Adapter* pAdapter = - (CFSDK_UnsupportInfo_Adapter*)CPDF_ModuleMgr::Get()->GetPrivateData( - (void*)FPDFSDK_UNSUPPORT_CALL); - - if (!pAdapter) - return FALSE; - pAdapter->ReportError(nError); - return TRUE; -} - -DLLEXPORT FPDF_BOOL STDCALL -FSDK_SetUnSpObjProcessHandler(UNSUPPORT_INFO* unsp_info) { - if (!unsp_info || unsp_info->version != 1) - return FALSE; - CFSDK_UnsupportInfo_Adapter* pAdapter = - new CFSDK_UnsupportInfo_Adapter(unsp_info); - - CPDF_ModuleMgr::Get()->SetPrivateData((void*)FPDFSDK_UNSUPPORT_CALL, pAdapter, - &FreeUnsupportInfo); - - return TRUE; -} - -void CheckUnSupportAnnot(CPDF_Document* pDoc, const CPDF_Annot* pPDFAnnot) { - CFX_ByteString cbSubType = pPDFAnnot->GetSubType(); - if (cbSubType.Compare("3D") == 0) { - FPDF_UnSupportError(FPDF_UNSP_ANNOT_3DANNOT); - } else if (cbSubType.Compare("Screen") == 0) { - const CPDF_Dictionary* pAnnotDict = pPDFAnnot->GetAnnotDict(); - CFX_ByteString cbString; - if (pAnnotDict->KeyExist("IT")) - cbString = pAnnotDict->GetStringBy("IT"); - if (cbString.Compare("Img") != 0) - FPDF_UnSupportError(FPDF_UNSP_ANNOT_SCREEN_MEDIA); - } else if (cbSubType.Compare("Movie") == 0) { - FPDF_UnSupportError(FPDF_UNSP_ANNOT_MOVIE); - } else if (cbSubType.Compare("Sound") == 0) { - FPDF_UnSupportError(FPDF_UNSP_ANNOT_SOUND); - } else if (cbSubType.Compare("RichMedia") == 0) { - FPDF_UnSupportError(FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA); - } else if (cbSubType.Compare("FileAttachment") == 0) { - FPDF_UnSupportError(FPDF_UNSP_ANNOT_ATTACHMENT); - } else if (cbSubType.Compare("Widget") == 0) { - const CPDF_Dictionary* pAnnotDict = pPDFAnnot->GetAnnotDict(); - CFX_ByteString cbString; - if (pAnnotDict->KeyExist("FT")) { - cbString = pAnnotDict->GetStringBy("FT"); - } - if (cbString.Compare("Sig") == 0) { - FPDF_UnSupportError(FPDF_UNSP_ANNOT_SIG); - } - } -} - -FX_BOOL CheckSharedForm(const CXML_Element* pElement, CFX_ByteString cbName) { - int count = pElement->CountAttrs(); - int i = 0; - for (i = 0; i < count; i++) { - CFX_ByteString space, name; - CFX_WideString value; - pElement->GetAttrByIndex(i, space, name, value); - if (space == "xmlns" && name == "adhocwf" && - value == L"http://ns.adobe.com/AcrobatAdhocWorkflow/1.0/") { - CXML_Element* pVersion = pElement->GetElement("adhocwf", cbName); - if (!pVersion) - continue; - CFX_WideString wsContent = pVersion->GetContent(0); // == 1.1 - int nType = wsContent.GetInteger(); - switch (nType) { - case 1: - FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_ACROBAT); - break; - case 2: - FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_FILESYSTEM); - break; - case 0: - FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_EMAIL); - break; - } - } - } - - FX_DWORD nCount = pElement->CountChildren(); - for (i = 0; i < (int)nCount; i++) { - CXML_Element::ChildType childType = pElement->GetChildType(i); - if (childType == CXML_Element::Element) { - CXML_Element* pChild = pElement->GetElement(i); - if (CheckSharedForm(pChild, cbName)) - return TRUE; - } - } - return FALSE; -} - -void CheckUnSupportError(CPDF_Document* pDoc, FX_DWORD err_code) { - // Security - if (err_code == FPDF_ERR_SECURITY) { - FPDF_UnSupportError(FPDF_UNSP_DOC_SECURITY); - return; - } - if (!pDoc) - return; - - // Portfolios and Packages - CPDF_Dictionary* pRootDict = pDoc->GetRoot(); - if (pRootDict) { - CFX_ByteString cbString; - if (pRootDict->KeyExist("Collection")) { - FPDF_UnSupportError(FPDF_UNSP_DOC_PORTABLECOLLECTION); - return; - } - if (pRootDict->KeyExist("Names")) { - CPDF_Dictionary* pNameDict = pRootDict->GetDictBy("Names"); - if (pNameDict && pNameDict->KeyExist("EmbeddedFiles")) { - FPDF_UnSupportError(FPDF_UNSP_DOC_ATTACHMENT); - return; - } - if (pNameDict && pNameDict->KeyExist("JavaScript")) { - CPDF_Dictionary* pJSDict = pNameDict->GetDictBy("JavaScript"); - CPDF_Array* pArray = pJSDict ? pJSDict->GetArrayBy("Names") : NULL; - if (pArray) { - int nCount = pArray->GetCount(); - for (int i = 0; i < nCount; i++) { - CFX_ByteString cbStr = pArray->GetStringAt(i); - if (cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0) { - FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDREVIEW); - return; - } - } - } - } - } - } - - // SharedForm - CPDF_Metadata metaData(pDoc); - const CXML_Element* pElement = metaData.GetRoot(); - if (pElement) - CheckSharedForm(pElement, "workflowType"); - -#ifndef PDF_ENABLE_XFA - // XFA Forms - CPDF_InterForm* pInterForm = new CPDF_InterForm(pDoc, FALSE); - if (pInterForm->HasXFAForm()) { - FPDF_UnSupportError(FPDF_UNSP_DOC_XFAFORM); - } - delete pInterForm; -#endif // PDF_ENABLE_XFA -} - -DLLEXPORT int FPDFDoc_GetPageMode(FPDF_DOCUMENT document) { - CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document); - if (!pDoc) - return PAGEMODE_UNKNOWN; - - CPDF_Dictionary* pRoot = pDoc->GetRoot(); - if (!pRoot) - return PAGEMODE_UNKNOWN; - - CPDF_Object* pName = pRoot->GetElement("PageMode"); - if (!pName) - return PAGEMODE_USENONE; - - CFX_ByteString strPageMode = pName->GetString(); - if (strPageMode.IsEmpty() || strPageMode.EqualNoCase("UseNone")) - return PAGEMODE_USENONE; - if (strPageMode.EqualNoCase("UseOutlines")) - return PAGEMODE_USEOUTLINES; - if (strPageMode.EqualNoCase("UseThumbs")) - return PAGEMODE_USETHUMBS; - if (strPageMode.EqualNoCase("FullScreen")) - return PAGEMODE_FULLSCREEN; - if (strPageMode.EqualNoCase("UseOC")) - return PAGEMODE_USEOC; - if (strPageMode.EqualNoCase("UseAttachments")) - return PAGEMODE_USEATTACHMENTS; - - return PAGEMODE_UNKNOWN; -} |