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// 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 "core/include/fpdfapi/cpdf_document.h"
#include "core/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->GetStringBy("S");
if (type != "GoTo" && type != "GoToR") {
return CPDF_Dest();
}
CPDF_Object* pDest = m_pDict->GetElementValue("D");
if (!pDest) {
return CPDF_Dest();
}
if (pDest->IsString() || pDest->IsName()) {
CPDF_NameTree name_tree(pDoc, "Dests");
CFX_ByteStringC name = pDest->GetString();
return CPDF_Dest(name_tree.LookupNamedDest(pDoc, name));
}
if (CPDF_Array* pArray = pDest->AsArray())
return CPDF_Dest(pArray);
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) {
CFX_ByteString csType = m_pDict->GetStringBy("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->GetStringBy("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) {
if (type == "Launch") {
CPDF_Dictionary* pWinDict = m_pDict->GetDictBy("Win");
if (pWinDict) {
return CFX_WideString::FromLocal(pWinDict->GetStringBy("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) {
return csURI;
}
if (m_pDict->GetStringBy("S") != "URI") {
return csURI;
}
csURI = m_pDict->GetStringBy("URI");
CPDF_Dictionary* pRoot = pDoc->GetRoot();
CPDF_Dictionary* pURI = pRoot->GetDictBy("URI");
if (pURI) {
if (csURI.Find(":", 0) < 1) {
csURI = pURI->GetStringBy("Base") + csURI;
}
}
return csURI;
}
FX_DWORD CPDF_ActionFields::GetFieldsCount() const {
if (!m_pAction) {
return 0;
}
CPDF_Dictionary* pDict = m_pAction->GetDict();
if (!pDict) {
return 0;
}
CFX_ByteString csType = pDict->GetStringBy("S");
CPDF_Object* pFields = NULL;
if (csType == "Hide") {
pFields = pDict->GetElementValue("T");
} else {
pFields = pDict->GetArrayBy("Fields");
}
if (!pFields)
return 0;
if (pFields->IsDictionary())
return 1;
if (pFields->IsString())
return 1;
if (CPDF_Array* pArray = pFields->AsArray())
return pArray->GetCount();
return 0;
}
std::vector<CPDF_Object*> CPDF_ActionFields::GetAllFields() const {
std::vector<CPDF_Object*> fields;
if (!m_pAction)
return fields;
CPDF_Dictionary* pDict = m_pAction->GetDict();
if (!pDict)
return fields;
CFX_ByteString csType = pDict->GetStringBy("S");
CPDF_Object* pFields;
if (csType == "Hide")
pFields = pDict->GetElementValue("T");
else
pFields = pDict->GetArrayBy("Fields");
if (!pFields)
return fields;
if (pFields->IsDictionary() || pFields->IsString()) {
fields.push_back(pFields);
} else if (CPDF_Array* pArray = pFields->AsArray()) {
FX_DWORD iCount = pArray->GetCount();
for (FX_DWORD i = 0; i < iCount; ++i) {
CPDF_Object* pObj = pArray->GetElementValue(i);
if (pObj) {
fields.push_back(pObj);
}
}
}
return fields;
}
CPDF_Object* CPDF_ActionFields::GetField(FX_DWORD iIndex) const {
if (!m_pAction) {
return NULL;
}
CPDF_Dictionary* pDict = m_pAction->GetDict();
if (!pDict) {
return NULL;
}
CFX_ByteString csType = pDict->GetStringBy("S");
CPDF_Object* pFields = NULL;
if (csType == "Hide") {
pFields = pDict->GetElementValue("T");
} else {
pFields = pDict->GetArrayBy("Fields");
}
if (!pFields) {
return NULL;
}
CPDF_Object* pFindObj = NULL;
if (pFields->IsDictionary() || pFields->IsString()) {
if (iIndex == 0)
pFindObj = pFields;
} else if (CPDF_Array* pArray = pFields->AsArray()) {
pFindObj = pArray->GetElementValue(iIndex);
}
return pFindObj;
}
CFX_WideString CPDF_Action::GetJavaScript() const {
CFX_WideString csJS;
if (!m_pDict) {
return csJS;
}
CPDF_Object* pJS = m_pDict->GetElementValue("JS");
return pJS ? pJS->GetUnicodeText() : csJS;
}
CPDF_Dictionary* CPDF_Action::GetAnnot() const {
if (!m_pDict) {
return nullptr;
}
CFX_ByteString csType = m_pDict->GetStringBy("S");
if (csType == "Rendition") {
return m_pDict->GetDictBy("AN");
}
if (csType == "Movie") {
return m_pDict->GetDictBy("Annotation");
}
return nullptr;
}
int32_t CPDF_Action::GetOperationType() const {
if (!m_pDict) {
return 0;
}
CFX_ByteString csType = m_pDict->GetStringBy("S");
if (csType == "Rendition") {
return m_pDict->GetIntegerBy("OP");
}
if (csType == "Movie") {
CFX_ByteString csOP = m_pDict->GetStringBy("Operation");
if (csOP == "Play") {
return 0;
}
if (csOP == "Stop") {
return 1;
}
if (csOP == "Pause") {
return 2;
}
if (csOP == "Resume") {
return 3;
}
}
return 0;
}
FX_DWORD CPDF_Action::GetSubActionsCount() const {
if (!m_pDict || !m_pDict->KeyExist("Next"))
return 0;
CPDF_Object* pNext = m_pDict->GetElementValue("Next");
if (!pNext)
return 0;
if (pNext->IsDictionary())
return 1;
if (CPDF_Array* pArray = pNext->AsArray())
return pArray->GetCount();
return 0;
}
CPDF_Action CPDF_Action::GetSubAction(FX_DWORD iIndex) const {
if (!m_pDict || !m_pDict->KeyExist("Next")) {
return CPDF_Action();
}
CPDF_Object* pNext = m_pDict->GetElementValue("Next");
if (CPDF_Dictionary* pDict = ToDictionary(pNext)) {
if (iIndex == 0)
return CPDF_Action(pDict);
} else if (CPDF_Array* pArray = ToArray(pNext)) {
return CPDF_Action(pArray->GetDictAt(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 {
return m_pDict && 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->GetDictBy(g_sAATypes[(int)eType]));
}
CPDF_DocJSActions::CPDF_DocJSActions(CPDF_Document* pDoc) : m_pDocument(pDoc) {}
int CPDF_DocJSActions::CountJSActions() const {
ASSERT(m_pDocument);
CPDF_NameTree name_tree(m_pDocument, "JavaScript");
return name_tree.GetCount();
}
CPDF_Action CPDF_DocJSActions::GetJSAction(int index,
CFX_ByteString& csName) const {
ASSERT(m_pDocument);
CPDF_NameTree name_tree(m_pDocument, "JavaScript");
CPDF_Object* pAction = name_tree.LookupValue(index, csName);
if (!ToDictionary(pAction)) {
return CPDF_Action();
}
return CPDF_Action(pAction->GetDict());
}
CPDF_Action CPDF_DocJSActions::GetJSAction(const CFX_ByteString& csName) const {
ASSERT(m_pDocument);
CPDF_NameTree name_tree(m_pDocument, "JavaScript");
CPDF_Object* pAction = name_tree.LookupValue(csName);
if (!ToDictionary(pAction)) {
return CPDF_Action();
}
return CPDF_Action(pAction->GetDict());
}
int CPDF_DocJSActions::FindJSAction(const CFX_ByteString& csName) const {
ASSERT(m_pDocument);
CPDF_NameTree name_tree(m_pDocument, "JavaScript");
return name_tree.GetIndex(csName);
}
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