diff options
Diffstat (limited to 'fpdfsdk/src/fpdf_ext.cpp')
-rw-r--r-- | fpdfsdk/src/fpdf_ext.cpp | 490 |
1 files changed, 245 insertions, 245 deletions
diff --git a/fpdfsdk/src/fpdf_ext.cpp b/fpdfsdk/src/fpdf_ext.cpp index e2e2d84995..2d9e5ae74c 100644 --- a/fpdfsdk/src/fpdf_ext.cpp +++ b/fpdfsdk/src/fpdf_ext.cpp @@ -1,245 +1,245 @@ -// 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/fsdk_define.h"
-#include "../include/fpdf_ext.h"
-
-#define FPDFSDK_UNSUPPORT_CALL 100
-
-class CFSDK_UnsupportInfo_Adapter
-{
-public:
- CFSDK_UnsupportInfo_Adapter(UNSUPPORT_INFO* unsp_info){ m_unsp_info = unsp_info;}
-// FX_BOOL NeedToPauseNow();
- 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(FX_LPVOID 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, 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)
- {
- CPDF_Dictionary* pAnnotDict = pPDFAnnot->m_pAnnotDict;
- CFX_ByteString cbString;
- if(pAnnotDict->KeyExist("IT"))
- cbString = pAnnotDict->GetString("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)
- {
- CPDF_Dictionary* pAnnotDict = pPDFAnnot->m_pAnnotDict;
- CFX_ByteString cbString;
- if(pAnnotDict->KeyExist("FT"))
- {
- cbString = pAnnotDict->GetString("FT");
- }
- if(cbString.Compare("Sig") == 0)
- {
- FPDF_UnSupportError(FPDF_UNSP_ANNOT_SIG);
- }
- }
-
-}
-
-FX_BOOL CheckSharedForm(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 == FX_BSTRC("xmlns") && name == FX_BSTRC("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->GetDict("Names");
- if(pNameDict->KeyExist("EmbeddedFiles"))
- {
- FPDF_UnSupportError(FPDF_UNSP_DOC_ATTACHMENT);
- return;
- }
- else if(pNameDict->KeyExist("JavaScript"))
- {
- CPDF_Dictionary* pJSDict = pNameDict->GetDict("JavaScript");
- CPDF_Array * pArray = pJSDict->GetArray("Names");
- if (pArray) {
- int nCount = pArray->GetCount();
- for(int i=0; i<nCount; i++)
- {
- CFX_ByteString cbStr = pArray->GetString(i);
- if(cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0)
- {
- FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDREVIEW);
- return;
- }
- }
- }
- }
- }
- }
-
- // SharedForm
- CPDF_Metadata metaData;
- metaData.LoadDoc(pDoc);
- CXML_Element * pElement = metaData.GetRoot();
- if(pElement)
- CheckSharedForm(pElement, "workflowType");
-
-
- // XFA Forms
- CPDF_InterForm * pInterForm = FX_NEW CPDF_InterForm(pDoc,FALSE);
- if (pInterForm)
- {
- if(pInterForm->HasXFAForm())
- {
- FPDF_UnSupportError(FPDF_UNSP_DOC_XFAFORM);
- }
- delete pInterForm;
- }
-}
-
-DLLEXPORT int FPDFDoc_GetPageMode(FPDF_DOCUMENT document)
-{
- if (!document) return PAGEMODE_UNKONOWN;
- CPDF_Dictionary *pRoot = ((CPDF_Document*)document)->GetRoot();
- if (!pRoot)
- return PAGEMODE_UNKONOWN;
- CPDF_Object* pName = pRoot->GetElement("PageMode");
- if (!pName)
- return PAGEMODE_USENONE;
- CFX_ByteString strPageMode = pName->GetString();
-
- if (strPageMode.IsEmpty()||strPageMode.EqualNoCase(FX_BSTR("UseNone")))
- return PAGEMODE_USENONE;
- else if (strPageMode.EqualNoCase(FX_BSTR("UseOutlines")))
- return PAGEMODE_USEOUTLINES;
- else if (strPageMode.EqualNoCase(FX_BSTR("UseThumbs")))
- return PAGEMODE_USETHUMBS;
- else if (strPageMode.EqualNoCase(FX_BSTR("FullScreen")))
- return PAGEMODE_FULLSCREEN;
- else if (strPageMode.EqualNoCase(FX_BSTR("UseOC")))
- return PAGEMODE_USEOC;
- else if (strPageMode.EqualNoCase(FX_BSTR("UseAttachments")))
- return PAGEMODE_USEATTACHMENTS;
-
- return PAGEMODE_UNKONOWN;
-}
+// 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/fsdk_define.h" +#include "../include/fpdf_ext.h" + +#define FPDFSDK_UNSUPPORT_CALL 100 + +class CFSDK_UnsupportInfo_Adapter +{ +public: + CFSDK_UnsupportInfo_Adapter(UNSUPPORT_INFO* unsp_info){ m_unsp_info = unsp_info;} +// FX_BOOL NeedToPauseNow(); + 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(FX_LPVOID 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, 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) + { + CPDF_Dictionary* pAnnotDict = pPDFAnnot->m_pAnnotDict; + CFX_ByteString cbString; + if(pAnnotDict->KeyExist("IT")) + cbString = pAnnotDict->GetString("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) + { + CPDF_Dictionary* pAnnotDict = pPDFAnnot->m_pAnnotDict; + CFX_ByteString cbString; + if(pAnnotDict->KeyExist("FT")) + { + cbString = pAnnotDict->GetString("FT"); + } + if(cbString.Compare("Sig") == 0) + { + FPDF_UnSupportError(FPDF_UNSP_ANNOT_SIG); + } + } + +} + +FX_BOOL CheckSharedForm(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 == FX_BSTRC("xmlns") && name == FX_BSTRC("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->GetDict("Names"); + if(pNameDict->KeyExist("EmbeddedFiles")) + { + FPDF_UnSupportError(FPDF_UNSP_DOC_ATTACHMENT); + return; + } + else if(pNameDict->KeyExist("JavaScript")) + { + CPDF_Dictionary* pJSDict = pNameDict->GetDict("JavaScript"); + CPDF_Array * pArray = pJSDict->GetArray("Names"); + if (pArray) { + int nCount = pArray->GetCount(); + for(int i=0; i<nCount; i++) + { + CFX_ByteString cbStr = pArray->GetString(i); + if(cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0) + { + FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDREVIEW); + return; + } + } + } + } + } + } + + // SharedForm + CPDF_Metadata metaData; + metaData.LoadDoc(pDoc); + CXML_Element * pElement = metaData.GetRoot(); + if(pElement) + CheckSharedForm(pElement, "workflowType"); + + + // XFA Forms + CPDF_InterForm * pInterForm = FX_NEW CPDF_InterForm(pDoc,FALSE); + if (pInterForm) + { + if(pInterForm->HasXFAForm()) + { + FPDF_UnSupportError(FPDF_UNSP_DOC_XFAFORM); + } + delete pInterForm; + } +} + +DLLEXPORT int FPDFDoc_GetPageMode(FPDF_DOCUMENT document) +{ + if (!document) return PAGEMODE_UNKONOWN; + CPDF_Dictionary *pRoot = ((CPDF_Document*)document)->GetRoot(); + if (!pRoot) + return PAGEMODE_UNKONOWN; + CPDF_Object* pName = pRoot->GetElement("PageMode"); + if (!pName) + return PAGEMODE_USENONE; + CFX_ByteString strPageMode = pName->GetString(); + + if (strPageMode.IsEmpty()||strPageMode.EqualNoCase(FX_BSTR("UseNone"))) + return PAGEMODE_USENONE; + else if (strPageMode.EqualNoCase(FX_BSTR("UseOutlines"))) + return PAGEMODE_USEOUTLINES; + else if (strPageMode.EqualNoCase(FX_BSTR("UseThumbs"))) + return PAGEMODE_USETHUMBS; + else if (strPageMode.EqualNoCase(FX_BSTR("FullScreen"))) + return PAGEMODE_FULLSCREEN; + else if (strPageMode.EqualNoCase(FX_BSTR("UseOC"))) + return PAGEMODE_USEOC; + else if (strPageMode.EqualNoCase(FX_BSTR("UseAttachments"))) + return PAGEMODE_USEATTACHMENTS; + + return PAGEMODE_UNKONOWN; +} |