diff options
Diffstat (limited to 'core/src/fpdfdoc/doc_action.cpp')
-rw-r--r-- | core/src/fpdfdoc/doc_action.cpp | 640 |
1 files changed, 309 insertions, 331 deletions
diff --git a/core/src/fpdfdoc/doc_action.cpp b/core/src/fpdfdoc/doc_action.cpp index 851b2d6709..f8a11e5682 100644 --- a/core/src/fpdfdoc/doc_action.cpp +++ b/core/src/fpdfdoc/doc_action.cpp @@ -5,368 +5,346 @@ // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #include "../../include/fpdfdoc/fpdf_doc.h" -CPDF_Dest CPDF_Action::GetDest(CPDF_Document* pDoc) const -{ - if (!m_pDict) { - return CPDF_Dest(); - } - CFX_ByteString type = m_pDict->GetString("S"); - if (type != "GoTo" && type != "GoToR") { - return CPDF_Dest(); - } - CPDF_Object* pDest = m_pDict->GetElementValue("D"); - if (!pDest) { - return CPDF_Dest(); - } - if (pDest->GetType() == PDFOBJ_STRING || pDest->GetType() == PDFOBJ_NAME) { - CPDF_NameTree name_tree(pDoc, FX_BSTRC("Dests")); - CFX_ByteStringC name = pDest->GetString(); - return CPDF_Dest(name_tree.LookupNamedDest(pDoc, name)); - } - if (pDest->GetType() == PDFOBJ_ARRAY) { - return CPDF_Dest((CPDF_Array*)pDest); - } +CPDF_Dest CPDF_Action::GetDest(CPDF_Document* pDoc) const { + if (!m_pDict) { return CPDF_Dest(); + } + CFX_ByteString type = m_pDict->GetString("S"); + if (type != "GoTo" && type != "GoToR") { + return CPDF_Dest(); + } + CPDF_Object* pDest = m_pDict->GetElementValue("D"); + if (!pDest) { + return CPDF_Dest(); + } + if (pDest->GetType() == PDFOBJ_STRING || pDest->GetType() == PDFOBJ_NAME) { + CPDF_NameTree name_tree(pDoc, FX_BSTRC("Dests")); + CFX_ByteStringC name = pDest->GetString(); + return CPDF_Dest(name_tree.LookupNamedDest(pDoc, name)); + } + if (pDest->GetType() == PDFOBJ_ARRAY) { + return CPDF_Dest((CPDF_Array*)pDest); + } + return CPDF_Dest(); } -const FX_CHAR* g_sATypes[] = {"Unknown", "GoTo", "GoToR", "GoToE", "Launch", "Thread", "URI", "Sound", "Movie", - "Hide", "Named", "SubmitForm", "ResetForm", "ImportData", "JavaScript", "SetOCGState", - "Rendition", "Trans", "GoTo3DView", "" - }; -CPDF_Action::ActionType CPDF_Action::GetType() const -{ - ActionType eType = Unknown; - if (m_pDict != NULL) { - CFX_ByteString csType = m_pDict->GetString("S"); - if (!csType.IsEmpty()) { - int i = 0; - while (g_sATypes[i][0] != '\0') { - if (csType == g_sATypes[i]) { - return (ActionType)i; - } - i ++; - } +const FX_CHAR* g_sATypes[] = { + "Unknown", "GoTo", "GoToR", "GoToE", "Launch", + "Thread", "URI", "Sound", "Movie", "Hide", + "Named", "SubmitForm", "ResetForm", "ImportData", "JavaScript", + "SetOCGState", "Rendition", "Trans", "GoTo3DView", ""}; +CPDF_Action::ActionType CPDF_Action::GetType() const { + ActionType eType = Unknown; + if (m_pDict != NULL) { + CFX_ByteString csType = m_pDict->GetString("S"); + if (!csType.IsEmpty()) { + int i = 0; + while (g_sATypes[i][0] != '\0') { + if (csType == g_sATypes[i]) { + return (ActionType)i; } + i++; + } } - return eType; + } + return eType; } -CFX_WideString CPDF_Action::GetFilePath() const -{ - CFX_ByteString type = m_pDict->GetString("S"); - if (type != "GoToR" && type != "Launch" && - type != "SubmitForm" && type != "ImportData") { - return CFX_WideString(); - } - CPDF_Object* pFile = m_pDict->GetElementValue("F"); - CFX_WideString path; - if (pFile == NULL) { - if (type == "Launch") { - CPDF_Dictionary* pWinDict = m_pDict->GetDict(FX_BSTRC("Win")); - if (pWinDict) { - return CFX_WideString::FromLocal(pWinDict->GetString(FX_BSTRC("F"))); - } - } - return path; +CFX_WideString CPDF_Action::GetFilePath() const { + CFX_ByteString type = m_pDict->GetString("S"); + if (type != "GoToR" && type != "Launch" && type != "SubmitForm" && + type != "ImportData") { + return CFX_WideString(); + } + CPDF_Object* pFile = m_pDict->GetElementValue("F"); + CFX_WideString path; + if (pFile == NULL) { + if (type == "Launch") { + CPDF_Dictionary* pWinDict = m_pDict->GetDict(FX_BSTRC("Win")); + if (pWinDict) { + return CFX_WideString::FromLocal(pWinDict->GetString(FX_BSTRC("F"))); + } } - CPDF_FileSpec filespec(pFile); - filespec.GetFileName(path); return path; + } + CPDF_FileSpec filespec(pFile); + filespec.GetFileName(path); + return path; } -CFX_ByteString CPDF_Action::GetURI(CPDF_Document* pDoc) const -{ - CFX_ByteString csURI; - if (m_pDict == NULL) { - return csURI; - } - if (m_pDict->GetString("S") != "URI") { - return csURI; - } - csURI = m_pDict->GetString("URI"); - CPDF_Dictionary* pRoot = pDoc->GetRoot(); - CPDF_Dictionary* pURI = pRoot->GetDict("URI"); - if (pURI != NULL) { - if (csURI.Find(FX_BSTRC(":"), 0) < 1) { - csURI = pURI->GetString("Base") + csURI; - } - } +CFX_ByteString CPDF_Action::GetURI(CPDF_Document* pDoc) const { + CFX_ByteString csURI; + if (m_pDict == NULL) { return csURI; + } + if (m_pDict->GetString("S") != "URI") { + return csURI; + } + csURI = m_pDict->GetString("URI"); + CPDF_Dictionary* pRoot = pDoc->GetRoot(); + CPDF_Dictionary* pURI = pRoot->GetDict("URI"); + if (pURI != NULL) { + if (csURI.Find(FX_BSTRC(":"), 0) < 1) { + csURI = pURI->GetString("Base") + csURI; + } + } + return csURI; } -FX_DWORD CPDF_ActionFields::GetFieldsCount() const -{ - if (m_pAction == NULL) { - return 0; - } - CPDF_Dictionary* pDict = m_pAction->GetDict(); - if (pDict == NULL) { - return 0; - } - CFX_ByteString csType = pDict->GetString("S"); - CPDF_Object* pFields = NULL; - if (csType == "Hide") { - pFields = pDict->GetElementValue("T"); - } else { - pFields = pDict->GetArray("Fields"); - } - if (pFields == NULL) { - return 0; - } - int iType = pFields->GetType(); - if (iType == PDFOBJ_DICTIONARY) { - return 1; - } - if (iType == PDFOBJ_STRING) { - return 1; - } - if (iType == PDFOBJ_ARRAY) { - return ((CPDF_Array*)pFields)->GetCount(); - } +FX_DWORD CPDF_ActionFields::GetFieldsCount() const { + if (m_pAction == NULL) { + return 0; + } + CPDF_Dictionary* pDict = m_pAction->GetDict(); + if (pDict == NULL) { + return 0; + } + CFX_ByteString csType = pDict->GetString("S"); + CPDF_Object* pFields = NULL; + if (csType == "Hide") { + pFields = pDict->GetElementValue("T"); + } else { + pFields = pDict->GetArray("Fields"); + } + if (pFields == NULL) { return 0; + } + int iType = pFields->GetType(); + if (iType == PDFOBJ_DICTIONARY) { + return 1; + } + if (iType == PDFOBJ_STRING) { + return 1; + } + if (iType == PDFOBJ_ARRAY) { + return ((CPDF_Array*)pFields)->GetCount(); + } + return 0; } -void CPDF_ActionFields::GetAllFields(CFX_PtrArray& fieldObjects) const -{ - fieldObjects.RemoveAll(); - if (m_pAction == NULL) { - return; - } - CPDF_Dictionary* pDict = m_pAction->GetDict(); - if (pDict == NULL) { - return; - } - CFX_ByteString csType = pDict->GetString("S"); - CPDF_Object* pFields = NULL; - if (csType == "Hide") { - pFields = pDict->GetElementValue("T"); - } else { - pFields = pDict->GetArray("Fields"); - } - if (pFields == NULL) { - return; - } - int iType = pFields->GetType(); - if (iType == PDFOBJ_DICTIONARY || iType == PDFOBJ_STRING) { - fieldObjects.Add(pFields); - } else if (iType == PDFOBJ_ARRAY) { - CPDF_Array* pArray = (CPDF_Array*)pFields; - FX_DWORD iCount = pArray->GetCount(); - for (FX_DWORD i = 0; i < iCount; i ++) { - CPDF_Object* pObj = pArray->GetElementValue(i); - if (pObj != NULL) { - fieldObjects.Add(pObj); - } - } - } +void CPDF_ActionFields::GetAllFields(CFX_PtrArray& fieldObjects) const { + fieldObjects.RemoveAll(); + if (m_pAction == NULL) { + return; + } + CPDF_Dictionary* pDict = m_pAction->GetDict(); + if (pDict == NULL) { + return; + } + CFX_ByteString csType = pDict->GetString("S"); + CPDF_Object* pFields = NULL; + if (csType == "Hide") { + pFields = pDict->GetElementValue("T"); + } else { + pFields = pDict->GetArray("Fields"); + } + if (pFields == NULL) { + return; + } + int iType = pFields->GetType(); + if (iType == PDFOBJ_DICTIONARY || iType == PDFOBJ_STRING) { + fieldObjects.Add(pFields); + } else if (iType == PDFOBJ_ARRAY) { + CPDF_Array* pArray = (CPDF_Array*)pFields; + FX_DWORD iCount = pArray->GetCount(); + for (FX_DWORD i = 0; i < iCount; i++) { + CPDF_Object* pObj = pArray->GetElementValue(i); + if (pObj != NULL) { + fieldObjects.Add(pObj); + } + } + } } -CPDF_Object* CPDF_ActionFields::GetField(FX_DWORD iIndex) const -{ - if (m_pAction == NULL) { - return NULL; - } - CPDF_Dictionary* pDict = m_pAction->GetDict(); - if (pDict == NULL) { - return NULL; - } - CFX_ByteString csType = pDict->GetString("S"); - CPDF_Object* pFields = NULL; - if (csType == "Hide") { - pFields = pDict->GetElementValue("T"); - } else { - pFields = pDict->GetArray("Fields"); - } - if (pFields == NULL) { - return NULL; - } - CPDF_Object* pFindObj = NULL; - int iType = pFields->GetType(); - if (iType == PDFOBJ_DICTIONARY || iType == PDFOBJ_STRING) { - if (iIndex == 0) { - pFindObj = pFields; - } - } else if (iType == PDFOBJ_ARRAY) { - pFindObj = ((CPDF_Array*)pFields)->GetElementValue(iIndex); - } - return pFindObj; +CPDF_Object* CPDF_ActionFields::GetField(FX_DWORD iIndex) const { + if (m_pAction == NULL) { + return NULL; + } + CPDF_Dictionary* pDict = m_pAction->GetDict(); + if (pDict == NULL) { + return NULL; + } + CFX_ByteString csType = pDict->GetString("S"); + CPDF_Object* pFields = NULL; + if (csType == "Hide") { + pFields = pDict->GetElementValue("T"); + } else { + pFields = pDict->GetArray("Fields"); + } + if (pFields == NULL) { + return NULL; + } + CPDF_Object* pFindObj = NULL; + int iType = pFields->GetType(); + if (iType == PDFOBJ_DICTIONARY || iType == PDFOBJ_STRING) { + if (iIndex == 0) { + pFindObj = pFields; + } + } else if (iType == PDFOBJ_ARRAY) { + pFindObj = ((CPDF_Array*)pFields)->GetElementValue(iIndex); + } + return pFindObj; } -CPDF_LWinParam CPDF_Action::GetWinParam() const -{ - if (m_pDict == NULL) { - return NULL; - } - if (m_pDict->GetString("S") != "Launch") { - return NULL; - } - return m_pDict->GetDict("Win"); +CPDF_LWinParam CPDF_Action::GetWinParam() const { + if (m_pDict == NULL) { + return NULL; + } + if (m_pDict->GetString("S") != "Launch") { + return NULL; + } + return m_pDict->GetDict("Win"); } -CFX_WideString CPDF_Action::GetJavaScript() const -{ - CFX_WideString csJS; - if (m_pDict == NULL) { - return csJS; - } - CPDF_Object* pJS = m_pDict->GetElementValue("JS"); - if (pJS != NULL) { - return pJS->GetUnicodeText(); - } +CFX_WideString CPDF_Action::GetJavaScript() const { + CFX_WideString csJS; + if (m_pDict == NULL) { return csJS; + } + CPDF_Object* pJS = m_pDict->GetElementValue("JS"); + if (pJS != NULL) { + return pJS->GetUnicodeText(); + } + return csJS; } -CPDF_Dictionary* CPDF_Action::GetAnnot() const -{ - if (!m_pDict) { - return nullptr; - } - CFX_ByteString csType = m_pDict->GetString("S"); - if (csType == FX_BSTRC("Rendition")) { - return m_pDict->GetDict("AN"); - } - if (csType == FX_BSTRC("Movie")) { - return m_pDict->GetDict("Annotation"); - } +CPDF_Dictionary* CPDF_Action::GetAnnot() const { + if (!m_pDict) { return nullptr; + } + CFX_ByteString csType = m_pDict->GetString("S"); + if (csType == FX_BSTRC("Rendition")) { + return m_pDict->GetDict("AN"); + } + if (csType == FX_BSTRC("Movie")) { + return m_pDict->GetDict("Annotation"); + } + return nullptr; } -int32_t CPDF_Action::GetOperationType() const -{ - if (m_pDict == NULL) { - return 0; - } - CFX_ByteString csType = m_pDict->GetString("S"); - if (csType == FX_BSTRC("Rendition")) { - return m_pDict->GetInteger("OP"); - } - if (csType == FX_BSTRC("Movie")) { - CFX_ByteString csOP = m_pDict->GetString("Operation"); - if (csOP == FX_BSTRC("Play")) { - return 0; - } - if (csOP == FX_BSTRC("Stop")) { - return 1; - } - if (csOP == FX_BSTRC("Pause")) { - return 2; - } - if (csOP == FX_BSTRC("Resume")) { - return 3; - } - } +int32_t CPDF_Action::GetOperationType() const { + if (m_pDict == NULL) { return 0; + } + CFX_ByteString csType = m_pDict->GetString("S"); + if (csType == FX_BSTRC("Rendition")) { + return m_pDict->GetInteger("OP"); + } + if (csType == FX_BSTRC("Movie")) { + CFX_ByteString csOP = m_pDict->GetString("Operation"); + if (csOP == FX_BSTRC("Play")) { + return 0; + } + if (csOP == FX_BSTRC("Stop")) { + return 1; + } + if (csOP == FX_BSTRC("Pause")) { + return 2; + } + if (csOP == FX_BSTRC("Resume")) { + return 3; + } + } + return 0; } -FX_DWORD CPDF_Action::GetSubActionsCount() const -{ - if (m_pDict == NULL || !m_pDict->KeyExist("Next")) { - return 0; - } - CPDF_Object* pNext = m_pDict->GetElementValue("Next"); - if (!pNext) { - return 0; - } - int iObjType = pNext->GetType(); - if (iObjType == PDFOBJ_DICTIONARY) { - return 1; - } - if (iObjType == PDFOBJ_ARRAY) { - return ((CPDF_Array*)pNext)->GetCount(); - } +FX_DWORD CPDF_Action::GetSubActionsCount() const { + if (m_pDict == NULL || !m_pDict->KeyExist("Next")) { return 0; + } + CPDF_Object* pNext = m_pDict->GetElementValue("Next"); + if (!pNext) { + return 0; + } + int iObjType = pNext->GetType(); + if (iObjType == PDFOBJ_DICTIONARY) { + return 1; + } + if (iObjType == PDFOBJ_ARRAY) { + return ((CPDF_Array*)pNext)->GetCount(); + } + return 0; } -CPDF_Action CPDF_Action::GetSubAction(FX_DWORD iIndex) const -{ - if (m_pDict == NULL || !m_pDict->KeyExist("Next")) { - return CPDF_Action(); - } - CPDF_Object* pNext = m_pDict->GetElementValue("Next"); - int iObjType = pNext->GetType(); - if (iObjType == PDFOBJ_DICTIONARY) { - CPDF_Dictionary *pDict = static_cast<CPDF_Dictionary*>(pNext); - if (iIndex == 0) { - return CPDF_Action(pDict); - } - } else if (iObjType == PDFOBJ_ARRAY) { - CPDF_Array* pArray = static_cast<CPDF_Array*>(pNext); - return CPDF_Action(pArray->GetDict(iIndex)); - } +CPDF_Action CPDF_Action::GetSubAction(FX_DWORD iIndex) const { + if (m_pDict == NULL || !m_pDict->KeyExist("Next")) { return CPDF_Action(); + } + CPDF_Object* pNext = m_pDict->GetElementValue("Next"); + int iObjType = pNext->GetType(); + if (iObjType == PDFOBJ_DICTIONARY) { + CPDF_Dictionary* pDict = static_cast<CPDF_Dictionary*>(pNext); + if (iIndex == 0) { + return CPDF_Action(pDict); + } + } else if (iObjType == PDFOBJ_ARRAY) { + CPDF_Array* pArray = static_cast<CPDF_Array*>(pNext); + return CPDF_Action(pArray->GetDict(iIndex)); + } + return CPDF_Action(); } -const FX_CHAR* g_sAATypes[] = {"E", "X", "D", "U", "Fo", "Bl", "PO", "PC", "PV", "PI", - "O", "C", - "K", "F", "V", "C", - "WC", "WS", "DS", "WP", "DP", - "" - }; -FX_BOOL CPDF_AAction::ActionExist(AActionType eType) const -{ - if (m_pDict == NULL) { - return FALSE; - } - return m_pDict->KeyExist(g_sAATypes[(int)eType]); +const FX_CHAR* g_sAATypes[] = {"E", "X", "D", "U", "Fo", "Bl", "PO", "PC", + "PV", "PI", "O", "C", "K", "F", "V", "C", + "WC", "WS", "DS", "WP", "DP", ""}; +FX_BOOL CPDF_AAction::ActionExist(AActionType eType) const { + if (m_pDict == NULL) { + return FALSE; + } + return m_pDict->KeyExist(g_sAATypes[(int)eType]); } -CPDF_Action CPDF_AAction::GetAction(AActionType eType) const -{ - if (!m_pDict) { - return CPDF_Action(); - } - return CPDF_Action(m_pDict->GetDict(g_sAATypes[(int)eType])); +CPDF_Action CPDF_AAction::GetAction(AActionType eType) const { + if (!m_pDict) { + return CPDF_Action(); + } + return CPDF_Action(m_pDict->GetDict(g_sAATypes[(int)eType])); } -FX_POSITION CPDF_AAction::GetStartPos() const -{ - if (m_pDict == NULL) { - return NULL; - } - return m_pDict->GetStartPos(); +FX_POSITION CPDF_AAction::GetStartPos() const { + if (m_pDict == NULL) { + return NULL; + } + return m_pDict->GetStartPos(); } -CPDF_Action CPDF_AAction::GetNextAction(FX_POSITION& pos, AActionType& eType) const -{ - if (m_pDict == NULL) { - return CPDF_Action(); - } - CFX_ByteString csKey; - CPDF_Object* pObj = m_pDict->GetNextElement(pos, csKey); - if (!pObj) { - return CPDF_Action(); - } - CPDF_Object* pDirect = pObj->GetDirect(); - if (!pDirect || pDirect->GetType() != PDFOBJ_DICTIONARY) { - return CPDF_Action(); - } - int i = 0; - while (g_sAATypes[i][0] != '\0') { - if (csKey == g_sAATypes[i]) { - break; - } - i++; - } - eType = (AActionType)i; - return CPDF_Action(static_cast<CPDF_Dictionary*>(pDirect)); +CPDF_Action CPDF_AAction::GetNextAction(FX_POSITION& pos, + AActionType& eType) const { + if (m_pDict == NULL) { + return CPDF_Action(); + } + CFX_ByteString csKey; + CPDF_Object* pObj = m_pDict->GetNextElement(pos, csKey); + if (!pObj) { + return CPDF_Action(); + } + CPDF_Object* pDirect = pObj->GetDirect(); + if (!pDirect || pDirect->GetType() != PDFOBJ_DICTIONARY) { + return CPDF_Action(); + } + int i = 0; + while (g_sAATypes[i][0] != '\0') { + if (csKey == g_sAATypes[i]) { + break; + } + i++; + } + eType = (AActionType)i; + return CPDF_Action(static_cast<CPDF_Dictionary*>(pDirect)); } -CPDF_DocJSActions::CPDF_DocJSActions(CPDF_Document* pDoc) -{ - m_pDocument = pDoc; +CPDF_DocJSActions::CPDF_DocJSActions(CPDF_Document* pDoc) { + m_pDocument = pDoc; } -int CPDF_DocJSActions::CountJSActions() const -{ - ASSERT(m_pDocument != NULL); - CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript")); - return name_tree.GetCount(); +int CPDF_DocJSActions::CountJSActions() const { + ASSERT(m_pDocument != NULL); + CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript")); + return name_tree.GetCount(); } -CPDF_Action CPDF_DocJSActions::GetJSAction(int index, CFX_ByteString& csName) const -{ - ASSERT(m_pDocument != NULL); - CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript")); - CPDF_Object *pAction = name_tree.LookupValue(index, csName); - if (pAction == NULL || pAction->GetType() != PDFOBJ_DICTIONARY) { - return CPDF_Action(); - } - return CPDF_Action(pAction->GetDict()); +CPDF_Action CPDF_DocJSActions::GetJSAction(int index, + CFX_ByteString& csName) const { + ASSERT(m_pDocument != NULL); + CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript")); + CPDF_Object* pAction = name_tree.LookupValue(index, csName); + if (pAction == NULL || pAction->GetType() != PDFOBJ_DICTIONARY) { + return CPDF_Action(); + } + return CPDF_Action(pAction->GetDict()); } -CPDF_Action CPDF_DocJSActions::GetJSAction(const CFX_ByteString& csName) const -{ - ASSERT(m_pDocument != NULL); - CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript")); - CPDF_Object *pAction = name_tree.LookupValue(csName); - if (pAction == NULL || pAction->GetType() != PDFOBJ_DICTIONARY) { - return CPDF_Action(); - } - return CPDF_Action(pAction->GetDict()); +CPDF_Action CPDF_DocJSActions::GetJSAction(const CFX_ByteString& csName) const { + ASSERT(m_pDocument != NULL); + CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript")); + CPDF_Object* pAction = name_tree.LookupValue(csName); + if (pAction == NULL || pAction->GetType() != PDFOBJ_DICTIONARY) { + return CPDF_Action(); + } + return CPDF_Action(pAction->GetDict()); } -int CPDF_DocJSActions::FindJSAction(const CFX_ByteString& csName) const -{ - ASSERT(m_pDocument != NULL); - CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript")); - return name_tree.GetIndex(csName); +int CPDF_DocJSActions::FindJSAction(const CFX_ByteString& csName) const { + ASSERT(m_pDocument != NULL); + CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript")); + return name_tree.GetIndex(csName); } |