| // 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/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); |
| } |
| 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 ++; |
| } |
| } |
| } |
| 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; |
| } |
| 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; |
| } |
| } |
| 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; |
| } else if (iType == PDFOBJ_STRING) { |
| return 1; |
| } else 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); |
| } |
| } |
| } |
| } |
| 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"); |
| } |
| 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 == NULL) { |
| return NULL; |
| } |
| CFX_ByteString csType = m_pDict->GetString("S"); |
| if (csType == FX_BSTRC("Rendition")) { |
| return m_pDict->GetDict("AN"); |
| } else if (csType == FX_BSTRC("Movie")) { |
| return m_pDict->GetDict("Annotation"); |
| } |
| return NULL; |
| } |
| FX_INT32 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"); |
| } else if (csType == FX_BSTRC("Movie")) { |
| CFX_ByteString csOP = m_pDict->GetString("Operation"); |
| if (csOP == FX_BSTRC("Play")) { |
| return 0; |
| } else if (csOP == FX_BSTRC("Stop")) { |
| return 1; |
| } else if (csOP == FX_BSTRC("Pause")) { |
| return 2; |
| } else 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(); |
| } |
| 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)); |
| } |
| 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]); |
| } |
| 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(); |
| } |
| 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; |
| } |
| 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(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); |
| } |