// 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; } 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); } } } } 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) { 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; } } 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); }