FX_BOOL CPDFSDK_Document::ProcOpenAction() {
if (!m_pDoc)
return FALSE;
CPDF_Dictionary* pRoot = m_pDoc->GetRoot();
if (!pRoot)
return FALSE;
CPDF_Object* pOpenAction = pRoot->GetDict("OpenAction");
if (!pOpenAction)
pOpenAction = pRoot->GetArray("OpenAction");
if (!pOpenAction)
return FALSE;
if (pOpenAction->IsArray())
return TRUE;
if (CPDF_Dictionary* pDict = pOpenAction->AsDictionary()) {
CPDF_Action action(pDict);
if (m_pEnv->GetActionHander())
m_pEnv->GetActionHander()->DoAction_DocOpen(action, this);
return TRUE;
}
return FALSE;
}
FX_DWORD CountInterFormFonts(CPDF_Dictionary* pFormDict) {
if (!pFormDict) {
return 0;
}
CPDF_Dictionary* pDR = pFormDict->GetDict("DR");
if (!pDR) {
return 0;
}
CPDF_Dictionary* pFonts = pDR->GetDict("Font");
if (!pFonts) {
return 0;
}
FX_DWORD dwCount = 0;
for (const auto& it : *pFonts) {
CPDF_Object* pObj = it.second;
if (!pObj) {
continue;
}
if (CPDF_Dictionary* pDirect = ToDictionary(pObj->GetDirect())) {
if (pDirect->GetString("Type") == "Font") {
dwCount++;
}
}
}
return dwCount;
}
static int InsertNewPage(CPDF_Document* pDoc, int iPage, CPDF_Dictionary* pPageDict, CFX_DWordArray &pageList)
{
CPDF_Dictionary* pRoot = pDoc->GetRoot();
if (!pRoot) {
return -1;
}
CPDF_Dictionary* pPages = pRoot->GetDict(FX_BSTRC("Pages"));
if (!pPages) {
return -1;
}
int nPages = pDoc->GetPageCount();
if (iPage < 0 || iPage > nPages) {
return -1;
}
if (iPage == nPages) {
CPDF_Array* pPagesList = pPages->GetArray(FX_BSTRC("Kids"));
if (!pPagesList) {
pPagesList = FX_NEW CPDF_Array;
pPages->SetAt(FX_BSTRC("Kids"), pPagesList);
}
pPagesList->Add(pPageDict, pDoc);
pPages->SetAtInteger(FX_BSTRC("Count"), nPages + 1);
pPageDict->SetAtReference(FX_BSTRC("Parent"), pDoc, pPages->GetObjNum());
} else {
CFX_PtrArray stack;
stack.Add(pPages);
if (InsertDeletePDFPage(pDoc, pPages, iPage, pPageDict, TRUE, stack) < 0) {
return -1;
}
}
pageList.InsertAt(iPage, pPageDict->GetObjNum());
return iPage;
}
CPDF_InterForm::CPDF_InterForm(CPDF_Document* pDocument, FX_BOOL bGenerateAP)
: CFX_PrivateData(),
m_pDocument(pDocument),
m_bGenerateAP(bGenerateAP),
m_pFormDict(nullptr),
m_pFieldTree(new CFieldTree),
m_pFormNotify(nullptr),
m_bUpdated(FALSE) {
CPDF_Dictionary* pRoot = m_pDocument->GetRoot();
if (!pRoot)
return;
m_pFormDict = pRoot->GetDict("AcroForm");
if (!m_pFormDict)
return;
CPDF_Array* pFields = m_pFormDict->GetArray("Fields");
if (!pFields)
return;
int count = pFields->GetCount();
for (int i = 0; i < count; i++) {
LoadField(pFields->GetDict(i));
}
}
FX_DWORD CountInterFormFonts(CPDF_Dictionary* pFormDict)
{
if (pFormDict == NULL) {
return 0;
}
CPDF_Dictionary* pDR = pFormDict->GetDict("DR");
if (pDR == NULL) {
return 0;
}
CPDF_Dictionary* pFonts = pDR->GetDict("Font");
if (pFonts == NULL) {
return 0;
}
FX_DWORD dwCount = 0;
FX_POSITION pos = pFonts->GetStartPos();
while (pos) {
CPDF_Object* pObj = NULL;
CFX_ByteString csKey;
pObj = pFonts->GetNextElement(pos, csKey);
if (pObj == NULL) {
continue;
}
CPDF_Object* pDirect = pObj->GetDirect();
if (pDirect != NULL && pDirect->GetType() == PDFOBJ_DICTIONARY) {
if (((CPDF_Dictionary*)pDirect)->GetString("Type") == "Font") {
dwCount ++;
}
}
}
return dwCount;
}
static CPDF_Dictionary* FPDFDOC_OCG_GetConfig(CPDF_Document *pDoc, const CPDF_Dictionary *pOCGDict, FX_BSTR bsState)
{
FXSYS_assert(pDoc && pOCGDict);
CPDF_Dictionary *pOCProperties = pDoc->GetRoot()->GetDict(FX_BSTRC("OCProperties"));
if (!pOCProperties) {
return NULL;
}
CPDF_Array *pOCGs = pOCProperties->GetArray(FX_BSTRC("OCGs"));
if (!pOCGs) {
return NULL;
}
if (FPDFDOC_OCG_FindGroup(pOCGs, pOCGDict) < 0) {
return NULL;
}
CPDF_Dictionary *pConfig = pOCProperties->GetDict(FX_BSTRC("D"));
CPDF_Array *pConfigs = pOCProperties->GetArray(FX_BSTRC("Configs"));
if (pConfigs) {
CPDF_Dictionary *pFind;
FX_INT32 iCount = pConfigs->GetCount();
for (FX_INT32 i = 0; i < iCount; i ++) {
pFind = pConfigs->GetDict(i);
if (!pFind) {
continue;
}
if (!FPDFDOC_OCG_HasIntent(pFind, FX_BSTRC("View"), FX_BSTRC("View"))) {
continue;
}
pConfig = pFind;
break;
}
}
return pConfig;
}
int CPDF_Document::GetPageIndex(FX_DWORD objnum) {
FX_DWORD nPages = m_PageList.GetSize();
FX_DWORD skip_count = 0;
FX_BOOL bSkipped = FALSE;
for (FX_DWORD i = 0; i < nPages; i++) {
FX_DWORD objnum1 = m_PageList.GetAt(i);
if (objnum1 == objnum) {
return i;
}
if (!bSkipped && objnum1 == 0) {
skip_count = i;
bSkipped = TRUE;
}
}
CPDF_Dictionary* pRoot = GetRoot();
if (!pRoot) {
return -1;
}
CPDF_Dictionary* pPages = pRoot->GetDict("Pages");
if (!pPages) {
return -1;
}
int index = 0;
return _FindPageIndex(pPages, skip_count, objnum, index);
}
CPDF_Dictionary* CPDF_Document::GetPage(int iPage) {
if (iPage < 0 || iPage >= m_PageList.GetSize())
return nullptr;
if (m_bLinearized && (iPage == (int)m_dwFirstPageNo)) {
if (CPDF_Dictionary* pDict =
ToDictionary(GetIndirectObject(m_dwFirstPageObjNum, nullptr)))
return pDict;
}
int objnum = m_PageList.GetAt(iPage);
if (objnum) {
if (CPDF_Dictionary* pDict =
ToDictionary(GetIndirectObject(objnum, nullptr))) {
return pDict;
}
}
CPDF_Dictionary* pRoot = GetRoot();
if (!pRoot)
return nullptr;
CPDF_Dictionary* pPages = pRoot->GetDict("Pages");
if (!pPages)
return nullptr;
CPDF_Dictionary* pPage = _FindPDFPage(pPages, iPage, iPage, 0);
if (!pPage)
return nullptr;
m_PageList.SetAt(iPage, pPage->GetObjNum());
return pPage;
}
FX_BOOL CPDFSDK_Document::ProcOpenAction()
{
if(!m_pDoc)
return FALSE;
CPDF_Dictionary* pRoot = m_pDoc->GetRoot();
if (!pRoot)
return FALSE;
CPDF_Object* pOpenAction = pRoot->GetDict("OpenAction");
if(!pOpenAction)
pOpenAction = pRoot->GetArray("OpenAction");
if(!pOpenAction)
return FALSE;
if(pOpenAction->GetType()==PDFOBJ_ARRAY)
return TRUE;
if(pOpenAction->GetType()==PDFOBJ_DICTIONARY)
{
CPDF_Dictionary * pDict=(CPDF_Dictionary*)pOpenAction;
CPDF_Action action(pDict);
if(m_pEnv->GetActionHander())
m_pEnv->GetActionHander()->DoAction_DocOpen(action, this);
return TRUE;
}
return FALSE;
}
CFX_ByteString CPDF_ViewerPreferences::Duplex() const {
CPDF_Dictionary* pDict = m_pDoc->GetRoot();
pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
if (!pDict) {
return FX_BSTRC("None");
}
return pDict->GetString(FX_BSTRC("Duplex"));
}
int32_t CPDF_ViewerPreferences::NumCopies() const {
CPDF_Dictionary* pDict = m_pDoc->GetRoot();
pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
if (!pDict) {
return 1;
}
return pDict->GetInteger(FX_BSTRC("NumCopies"));
}
FX_BOOL CPDF_ViewerPreferences::PrintScaling() const {
CPDF_Dictionary* pDict = m_pDoc->GetRoot();
pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
if (!pDict) {
return TRUE;
}
return FX_BSTRC("None") != pDict->GetString(FX_BSTRC("PrintScaling"));
}
FX_BOOL CPDF_ViewerPreferences::IsDirectionR2L() const {
CPDF_Dictionary* pDict = m_pDoc->GetRoot();
pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
if (!pDict) {
return FALSE;
}
return FX_BSTRC("R2L") == pDict->GetString(FX_BSTRC("Direction"));
}
CPDF_Font* CBA_FontMap::GetAnnotDefaultFont(CFX_ByteString& sAlias) {
ASSERT(m_pAnnotDict != NULL);
ASSERT(m_pDocument != NULL);
CPDF_Dictionary* pAcroFormDict = NULL;
FX_BOOL bWidget = (m_pAnnotDict->GetString("Subtype") == "Widget");
if (bWidget) {
if (CPDF_Dictionary* pRootDict = m_pDocument->GetRoot())
pAcroFormDict = pRootDict->GetDict("AcroForm");
}
CFX_ByteString sDA;
CPDF_Object* pObj;
if ((pObj = FPDF_GetFieldAttr(m_pAnnotDict, "DA")))
sDA = pObj->GetString();
if (bWidget) {
if (sDA.IsEmpty()) {
pObj = FPDF_GetFieldAttr(pAcroFormDict, "DA");
sDA = pObj ? pObj->GetString() : CFX_ByteString();
}
}
CPDF_Dictionary* pFontDict = NULL;
if (!sDA.IsEmpty()) {
CPDF_SimpleParser syntax(sDA);
syntax.FindTagParam("Tf", 2);
CFX_ByteString sFontName = syntax.GetWord();
sAlias = PDF_NameDecode(sFontName).Mid(1);
if (CPDF_Dictionary* pDRDict = m_pAnnotDict->GetDict("DR"))
if (CPDF_Dictionary* pDRFontDict = pDRDict->GetDict("Font"))
pFontDict = pDRFontDict->GetDict(sAlias);
if (!pFontDict)
if (CPDF_Dictionary* pAPDict = m_pAnnotDict->GetDict("AP"))
if (CPDF_Dictionary* pNormalDict = pAPDict->GetDict("N"))
if (CPDF_Dictionary* pNormalResDict =
pNormalDict->GetDict("Resources"))
if (CPDF_Dictionary* pResFontDict = pNormalResDict->GetDict("Font"))
pFontDict = pResFontDict->GetDict(sAlias);
if (bWidget) {
if (!pFontDict) {
if (pAcroFormDict) {
if (CPDF_Dictionary* pDRDict = pAcroFormDict->GetDict("DR"))
if (CPDF_Dictionary* pDRFontDict = pDRDict->GetDict("Font"))
pFontDict = pDRFontDict->GetDict(sAlias);
}
}
}
}
return pFontDict ? m_pDocument->LoadFont(pFontDict) : nullptr;
}
CPDF_StructTreeImpl::CPDF_StructTreeImpl(const CPDF_Document* pDoc)
{
CPDF_Dictionary* pCatalog = pDoc->GetRoot();
m_pTreeRoot = pCatalog->GetDict(FX_BSTRC("StructTreeRoot"));
if (m_pTreeRoot == NULL) {
return;
}
m_pRoleMap = m_pTreeRoot->GetDict(FX_BSTRC("RoleMap"));
}
CPDF_Array* CPDF_ViewerPreferences::PrintPageRange() const {
CPDF_Dictionary* pDict = m_pDoc->GetRoot();
CPDF_Array* pRange = NULL;
pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
if (!pDict) {
return pRange;
}
pRange = pDict->GetArray(FX_BSTRC("PrintPageRange"));
return pRange;
}
void CPDFSDK_BAAnnot::WriteAppearance(const CFX_ByteString& sAPType,
const CPDF_Rect& rcBBox,
const CFX_Matrix& matrix,
const CFX_ByteString& sContents,
const CFX_ByteString& sAPState) {
CPDF_Dictionary* pAPDict = m_pAnnot->GetAnnotDict()->GetDict("AP");
if (!pAPDict) {
pAPDict = new CPDF_Dictionary;
m_pAnnot->GetAnnotDict()->SetAt("AP", pAPDict);
}
CPDF_Stream* pStream = nullptr;
CPDF_Dictionary* pParentDict = nullptr;
if (sAPState.IsEmpty()) {
pParentDict = pAPDict;
pStream = pAPDict->GetStream(sAPType);
} else {
CPDF_Dictionary* pAPTypeDict = pAPDict->GetDict(sAPType);
if (!pAPTypeDict) {
pAPTypeDict = new CPDF_Dictionary;
pAPDict->SetAt(sAPType, pAPTypeDict);
}
pParentDict = pAPTypeDict;
pStream = pAPTypeDict->GetStream(sAPState);
}
if (!pStream) {
pStream = new CPDF_Stream(nullptr, 0, nullptr);
CPDF_Document* pDoc = m_pPageView->GetPDFDocument();
int32_t objnum = pDoc->AddIndirectObject(pStream);
pParentDict->SetAtReference(sAPType, pDoc, objnum);
}
CPDF_Dictionary* pStreamDict = pStream->GetDict();
if (!pStreamDict) {
pStreamDict = new CPDF_Dictionary;
pStreamDict->SetAtName("Type", "XObject");
pStreamDict->SetAtName("Subtype", "Form");
pStreamDict->SetAtInteger("FormType", 1);
pStream->InitStream(nullptr, 0, pStreamDict);
}
if (pStreamDict) {
pStreamDict->SetAtMatrix("Matrix", matrix);
pStreamDict->SetAtRect("BBox", rcBBox);
}
pStream->SetData((uint8_t*)sContents.c_str(), sContents.GetLength(), FALSE,
FALSE);
}
CPDF_Bookmark CPDF_BookmarkTree::GetFirstChild(CPDF_Bookmark Parent)
{
if (Parent.m_pDict == NULL) {
CPDF_Dictionary* pRoot = m_pDocument->GetRoot()->GetDict("Outlines");
if (pRoot == NULL) {
return NULL;
}
return pRoot->GetDict("First");
}
return Parent.m_pDict->GetDict("First");
}
CPDF_Bookmark CPDF_BookmarkTree::GetFirstChild(
const CPDF_Bookmark& parent) const {
if (!parent.m_pDict) {
CPDF_Dictionary* pRoot = m_pDocument->GetRoot()->GetDict("Outlines");
if (!pRoot) {
return CPDF_Bookmark();
}
return CPDF_Bookmark(pRoot->GetDict("First"));
}
return CPDF_Bookmark(parent.m_pDict->GetDict("First"));
}
void RemoveInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont) {
if (!pFormDict || !pFont) {
return;
}
CFX_ByteString csTag;
if (!FindInterFormFont(pFormDict, pFont, csTag)) {
return;
}
CPDF_Dictionary* pDR = pFormDict->GetDict("DR");
CPDF_Dictionary* pFonts = pDR->GetDict("Font");
pFonts->RemoveAt(csTag);
}
CPDF_Font* CPDF_FormControl::GetDefaultControlFont() {
CPDF_DefaultAppearance cDA = GetDefaultAppearance();
CFX_ByteString csFontNameTag;
FX_FLOAT fFontSize;
cDA.GetFont(csFontNameTag, fFontSize);
if (csFontNameTag.IsEmpty())
return nullptr;
CPDF_Object* pObj = FPDF_GetFieldAttr(m_pWidgetDict, "DR");
if (pObj && pObj->GetType() == PDFOBJ_DICTIONARY) {
CPDF_Dictionary* pFonts = ((CPDF_Dictionary*)pObj)->GetDict("Font");
if (pFonts) {
CPDF_Dictionary* pElement = pFonts->GetDict(csFontNameTag);
if (pElement) {
CPDF_Font* pFont = m_pField->m_pForm->m_pDocument->LoadFont(pElement);
if (pFont) {
return pFont;
}
}
}
}
if (CPDF_Font* pFormFont = m_pField->m_pForm->GetFormFont(csFontNameTag))
return pFormFont;
CPDF_Dictionary* pPageDict = m_pWidgetDict->GetDict("P");
pObj = FPDF_GetFieldAttr(pPageDict, "Resources");
if (pObj && pObj->GetType() == PDFOBJ_DICTIONARY) {
CPDF_Dictionary* pFonts = ((CPDF_Dictionary*)pObj)->GetDict("Font");
if (pFonts) {
CPDF_Dictionary* pElement = pFonts->GetDict(csFontNameTag);
if (pElement) {
CPDF_Font* pFont = m_pField->m_pForm->m_pDocument->LoadFont(pElement);
if (pFont) {
return pFont;
}
}
}
}
return nullptr;
}
FX_BOOL CPDF_OCContext::LoadOCGStateFromConfig(const CFX_ByteStringC& csConfig,
const CPDF_Dictionary* pOCGDict,
FX_BOOL& bValidConfig) const {
CPDF_Dictionary* pConfig =
FPDFDOC_OCG_GetConfig(m_pDocument, pOCGDict, csConfig);
if (!pConfig) {
return TRUE;
}
bValidConfig = TRUE;
FX_BOOL bState = pConfig->GetString(FX_BSTRC("BaseState"), FX_BSTRC("ON")) !=
FX_BSTRC("OFF");
CPDF_Array* pArray = pConfig->GetArray(FX_BSTRC("ON"));
if (pArray) {
if (FPDFDOC_OCG_FindGroup(pArray, pOCGDict) >= 0) {
bState = TRUE;
}
}
pArray = pConfig->GetArray(FX_BSTRC("OFF"));
if (pArray) {
if (FPDFDOC_OCG_FindGroup(pArray, pOCGDict) >= 0) {
bState = FALSE;
}
}
pArray = pConfig->GetArray(FX_BSTRC("AS"));
if (pArray) {
CFX_ByteString csFind = csConfig + FX_BSTRC("State");
int32_t iCount = pArray->GetCount();
for (int32_t i = 0; i < iCount; i++) {
CPDF_Dictionary* pUsage = pArray->GetDict(i);
if (!pUsage) {
continue;
}
if (pUsage->GetString(FX_BSTRC("Event"), FX_BSTRC("View")) != csConfig) {
continue;
}
CPDF_Array* pOCGs = pUsage->GetArray(FX_BSTRC("OCGs"));
if (!pOCGs) {
continue;
}
if (FPDFDOC_OCG_FindGroup(pOCGs, pOCGDict) < 0) {
continue;
}
CPDF_Dictionary* pState = pUsage->GetDict(csConfig);
if (!pState) {
continue;
}
bState = pState->GetString(csFind) != FX_BSTRC("OFF");
}
}
return bState;
}
void RemoveInterFormFont(CPDF_Dictionary* pFormDict, CFX_ByteString csNameTag) {
if (!pFormDict || csNameTag.IsEmpty()) {
return;
}
CPDF_Dictionary* pDR = pFormDict->GetDict("DR");
if (!pDR) {
return;
}
CPDF_Dictionary* pFonts = pDR->GetDict("Font");
if (!pFonts) {
return;
}
pFonts->RemoveAt(csNameTag);
}
int CPDF_Document::_GetPageCount() const {
CPDF_Dictionary* pRoot = GetRoot();
if (!pRoot) {
return 0;
}
CPDF_Dictionary* pPages = pRoot->GetDict("Pages");
if (!pPages) {
return 0;
}
if (!pPages->KeyExist("Kids")) {
return 1;
}
return _CountPages(pPages, 0);
}
CPDF_Font* CBA_FontMap::FindFontSameCharset(CFX_ByteString& sFontAlias, FX_INT32 nCharset)
{
ASSERT(m_pAnnotDict != NULL);
if (m_pAnnotDict->GetString("Subtype") == "Widget")
{
CPDF_Document* pDocument = GetDocument();
ASSERT(pDocument != NULL);
CPDF_Dictionary * pRootDict = pDocument->GetRoot();
if (!pRootDict) return NULL;
CPDF_Dictionary* pAcroFormDict = pRootDict->GetDict("AcroForm");
if (!pAcroFormDict) return NULL;
CPDF_Dictionary * pDRDict = pAcroFormDict->GetDict("DR");
if (!pDRDict) return NULL;
return FindResFontSameCharset(pDRDict, sFontAlias, nCharset);
}
return NULL;
}
CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csNameTag)
{
CFX_ByteString csAlias = PDF_NameDecode(csNameTag);
if (pFormDict == NULL || csAlias.IsEmpty()) {
return NULL;
}
CPDF_Dictionary* pDR = pFormDict->GetDict("DR");
if (pDR == NULL) {
return NULL;
}
CPDF_Dictionary* pFonts = pDR->GetDict("Font");
if (pFonts == NULL) {
return NULL;
}
CPDF_Dictionary* pElement = pFonts->GetDict(csAlias);
if (pElement == NULL) {
return NULL;
}
if (pElement->GetString("Type") == "Font") {
return pDocument->LoadFont(pElement);
}
return NULL;
}
DLLEXPORT FPDF_DEST STDCALL FPDF_GetNamedDest(FPDF_DOCUMENT document, int index, void* buffer, long* buflen)
{
if (!buffer)
*buflen = 0;
if (!document || index < 0) return NULL;
CPDF_Document* pDoc = (CPDF_Document*)document;
CPDF_Dictionary* pRoot = pDoc->GetRoot();
if (!pRoot) return NULL;
CPDF_Object* pDestObj = NULL;
CFX_ByteString bsName;
CPDF_NameTree nameTree(pDoc, FX_BSTRC("Dests"));
int count = nameTree.GetCount();
if (index >= count) {
CPDF_Dictionary* pDest = pRoot->GetDict(FX_BSTRC("Dests"));
if (!pDest) return NULL;
if (index >= count + pDest->GetCount()) return NULL;
index -= count;
FX_POSITION pos = pDest->GetStartPos();
int i = 0;
while (pos) {
pDestObj = pDest->GetNextElement(pos, bsName);
if (!pDestObj) continue;
if (i == index) break;
i++;
}
} else {
pDestObj = nameTree.LookupValue(index, bsName);
}
if (!pDestObj) return NULL;
if (pDestObj->GetType() == PDFOBJ_DICTIONARY) {
pDestObj = ((CPDF_Dictionary*)pDestObj)->GetArray(FX_BSTRC("D"));
if (!pDestObj) return NULL;
}
if (pDestObj->GetType() != PDFOBJ_ARRAY) return NULL;
CFX_WideString wsName = PDF_DecodeText(bsName);
CFX_ByteString utf16Name = wsName.UTF16LE_Encode();
unsigned int len = utf16Name.GetLength();
if (!buffer) {
*buflen = len;
} else if (*buflen >= len) {
memcpy(buffer, utf16Name.c_str(), len);
*buflen = len;
} else {
*buflen = -1;
}
return (FPDF_DEST)pDestObj;
}
FX_BOOL CPDF_OCContext::LoadOCGState(const CPDF_Dictionary* pOCGDict) const {
if (!FPDFDOC_OCG_HasIntent(pOCGDict, FX_BSTRC("View"), FX_BSTRC("View"))) {
return TRUE;
}
CFX_ByteString csState = FPDFDOC_OCG_GetUsageTypeString(m_eUsageType);
CPDF_Dictionary* pUsage = pOCGDict->GetDict(FX_BSTRC("Usage"));
if (pUsage) {
CPDF_Dictionary* pState = pUsage->GetDict(csState);
if (pState) {
CFX_ByteString csFind = csState + FX_BSTRC("State");
if (pState->KeyExist(csFind)) {
return pState->GetString(csFind) != FX_BSTRC("OFF");
}
}
if (csState != FX_BSTRC("View")) {
pState = pUsage->GetDict(FX_BSTRC("View"));
if (pState && pState->KeyExist(FX_BSTRC("ViewState"))) {
return pState->GetString(FX_BSTRC("ViewState")) != FX_BSTRC("OFF");
}
}
}
FX_BOOL bDefValid = FALSE;
return LoadOCGStateFromConfig(csState, pOCGDict, bDefValid);
}
DLLEXPORT FPDF_DWORD STDCALL FPDF_CountNamedDests(FPDF_DOCUMENT document)
{
if (!document) return 0;
CPDF_Document* pDoc = (CPDF_Document*)document;
CPDF_Dictionary* pRoot = pDoc->GetRoot();
if (!pRoot) return 0;
CPDF_NameTree nameTree(pDoc, FX_BSTRC("Dests"));
int count = nameTree.GetCount();
CPDF_Dictionary* pDest = pRoot->GetDict(FX_BSTRC("Dests"));
if (pDest)
count += pDest->GetCount();
return count;
}
CFX_WideString GetFullName(CPDF_Dictionary* pFieldDict) {
CFX_WideString full_name;
CPDF_Dictionary* pLevel = pFieldDict;
while (pLevel) {
CFX_WideString short_name = pLevel->GetUnicodeText("T");
if (short_name != L"") {
if (full_name == L"") {
full_name = short_name;
} else {
full_name = short_name + L"." + full_name;
}
}
pLevel = pLevel->GetDict("Parent");
}
return full_name;
}