CPDF_Object* CPDF_PageOrganizer::PageDictGetInheritableTag(
CPDF_Dictionary* pDict,
const CFX_ByteString& bsSrcTag) {
if (!pDict || bsSrcTag.IsEmpty())
return nullptr;
if (!pDict->KeyExist("Parent") || !pDict->KeyExist("Type"))
return nullptr;
CPDF_Object* pType = pDict->GetObjectFor("Type")->GetDirect();
if (!ToName(pType))
return nullptr;
if (pType->GetString().Compare("Page"))
return nullptr;
CPDF_Dictionary* pp =
ToDictionary(pDict->GetObjectFor("Parent")->GetDirect());
if (!pp)
return nullptr;
if (pDict->KeyExist(bsSrcTag))
return pDict->GetObjectFor(bsSrcTag);
while (pp) {
if (pp->KeyExist(bsSrcTag))
return pp->GetObjectFor(bsSrcTag);
if (!pp->KeyExist("Parent"))
break;
pp = ToDictionary(pp->GetObjectFor("Parent")->GetDirect());
}
return nullptr;
}
CPDF_Object* CPDF_PageOrganizer::PageDictGetInheritableTag(
CPDF_Dictionary* pDict,
CFX_ByteString nSrctag) {
if (!pDict || nSrctag.IsEmpty())
return nullptr;
if (!pDict->KeyExist("Parent") || !pDict->KeyExist("Type"))
return nullptr;
CPDF_Object* pType = pDict->GetElement("Type")->GetDirect();
if (!ToName(pType))
return nullptr;
if (pType->GetString().Compare("Page"))
return nullptr;
CPDF_Dictionary* pp = ToDictionary(pDict->GetElement("Parent")->GetDirect());
if (!pp)
return nullptr;
if (pDict->KeyExist((const char*)nSrctag))
return pDict->GetElement((const char*)nSrctag);
while (pp) {
if (pp->KeyExist((const char*)nSrctag)) {
return pp->GetElement((const char*)nSrctag);
}
if (!pp->KeyExist("Parent")) {
break;
}
pp = ToDictionary(pp->GetElement("Parent")->GetDirect());
}
return nullptr;
}
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);
}
void CPDF_InterForm::LoadField(CPDF_Dictionary* pFieldDict, int nLevel) {
if (nLevel > nMaxRecursion) {
return;
}
if (pFieldDict == NULL) {
return;
}
FX_DWORD dwParentObjNum = pFieldDict->GetObjNum();
CPDF_Array* pKids = pFieldDict->GetArray("Kids");
if (!pKids) {
AddTerminalField(pFieldDict);
return;
}
CPDF_Dictionary* pFirstKid = pKids->GetDict(0);
if (pFirstKid == NULL) {
return;
}
if (pFirstKid->KeyExist("T") || pFirstKid->KeyExist("Kids")) {
for (FX_DWORD i = 0; i < pKids->GetCount(); i++) {
CPDF_Dictionary* pChildDict = pKids->GetDict(i);
if (pChildDict) {
if (pChildDict->GetObjNum() != dwParentObjNum) {
LoadField(pChildDict, nLevel + 1);
}
}
}
} else {
AddTerminalField(pFieldDict);
}
}
DLLEXPORT int STDCALL FPDFPage_GetRotation(FPDF_PAGE page) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") ||
!pPage->m_pFormDict->GetElement("Type")->GetDirect() ||
pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare(
"Page")) {
return -1;
}
CPDF_Dictionary* pDict = pPage->m_pFormDict;
if (!pDict)
return -1;
while (pDict) {
if (pDict->KeyExist("Rotate")) {
CPDF_Object* pRotateObj = pDict->GetElement("Rotate")->GetDirect();
return pRotateObj ? pRotateObj->GetInteger() / 90 : 0;
}
if (!pDict->KeyExist("Parent"))
break;
pDict = ToDictionary(pDict->GetElement("Parent")->GetDirect());
}
return 0;
}
FX_BOOL CPDF_FileSpec::GetFileName(CFX_WideString &csFileName) const
{
if (m_pObj == NULL) {
return FALSE;
}
if (m_pObj->GetType() == PDFOBJ_DICTIONARY) {
CPDF_Dictionary* pDict = (CPDF_Dictionary*)m_pObj;
csFileName = pDict->GetUnicodeText(FX_BSTRC("UF"));
if (csFileName.IsEmpty()) {
csFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("F")));
}
if (pDict->GetString(FX_BSTRC("FS")) == FX_BSTRC("URL")) {
return TRUE;
}
if (csFileName.IsEmpty()) {
if (pDict->KeyExist(FX_BSTRC("DOS"))) {
csFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("DOS")));
} else if (pDict->KeyExist(FX_BSTRC("Mac"))) {
csFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("Mac")));
} else if (pDict->KeyExist(FX_BSTRC("Unix"))) {
csFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("Unix")));
} else {
return FALSE;
}
}
} else {
csFileName = CFX_WideString::FromLocal(m_pObj->GetString());
}
csFileName = FILESPEC_DecodeFileName(csFileName);
return TRUE;
}
void CPDF_InterForm::LoadField(CPDF_Dictionary* pFieldDict, int nLevel) {
if (nLevel > nMaxRecursion)
return;
if (!pFieldDict)
return;
uint32_t dwParentObjNum = pFieldDict->GetObjNum();
CPDF_Array* pKids = pFieldDict->GetArrayFor("Kids");
if (!pKids) {
AddTerminalField(pFieldDict);
return;
}
CPDF_Dictionary* pFirstKid = pKids->GetDictAt(0);
if (!pFirstKid)
return;
if (pFirstKid->KeyExist("T") || pFirstKid->KeyExist("Kids")) {
for (size_t i = 0; i < pKids->GetCount(); i++) {
CPDF_Dictionary* pChildDict = pKids->GetDictAt(i);
if (pChildDict) {
if (pChildDict->GetObjNum() != dwParentObjNum)
LoadField(pChildDict, nLevel + 1);
}
}
} else {
AddTerminalField(pFieldDict);
}
}
void CheckUnSupportError(CPDF_Document* pDoc, FX_DWORD err_code) {
// Security
if (err_code == FPDF_ERR_SECURITY) {
FPDF_UnSupportError(FPDF_UNSP_DOC_SECURITY);
return;
}
if (!pDoc)
return;
// Portfolios and Packages
CPDF_Dictionary* pRootDict = pDoc->GetRoot();
if (pRootDict) {
CFX_ByteString cbString;
if (pRootDict->KeyExist("Collection")) {
FPDF_UnSupportError(FPDF_UNSP_DOC_PORTABLECOLLECTION);
return;
}
if (pRootDict->KeyExist("Names")) {
CPDF_Dictionary* pNameDict = pRootDict->GetDict("Names");
if (pNameDict && pNameDict->KeyExist("EmbeddedFiles")) {
FPDF_UnSupportError(FPDF_UNSP_DOC_ATTACHMENT);
return;
}
if (pNameDict && pNameDict->KeyExist("JavaScript")) {
CPDF_Dictionary* pJSDict = pNameDict->GetDict("JavaScript");
CPDF_Array* pArray = pJSDict ? pJSDict->GetArray("Names") : NULL;
if (pArray) {
int nCount = pArray->GetCount();
for (int i = 0; i < nCount; i++) {
CFX_ByteString cbStr = pArray->GetString(i);
if (cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0) {
FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDREVIEW);
return;
}
}
}
}
}
}
// SharedForm
CPDF_Metadata metaData(pDoc);
const CXML_Element* pElement = metaData.GetRoot();
if (pElement)
CheckSharedForm(pElement, "workflowType");
// XFA Forms
CPDF_InterForm* pInterForm = new CPDF_InterForm(pDoc, FALSE);
if (pInterForm->HasXFAForm()) {
FPDF_UnSupportError(FPDF_UNSP_DOC_XFAFORM);
}
delete pInterForm;
}
void CheckUnSupportError(CPDF_Document* pDoc, uint32_t err_code) {
// Security
if (err_code == FPDF_ERR_SECURITY) {
FPDF_UnSupportError(FPDF_UNSP_DOC_SECURITY);
return;
}
if (!pDoc)
return;
// Portfolios and Packages
CPDF_Dictionary* pRootDict = pDoc->GetRoot();
if (pRootDict) {
CFX_ByteString cbString;
if (pRootDict->KeyExist("Collection")) {
FPDF_UnSupportError(FPDF_UNSP_DOC_PORTABLECOLLECTION);
return;
}
if (pRootDict->KeyExist("Names")) {
CPDF_Dictionary* pNameDict = pRootDict->GetDictFor("Names");
if (pNameDict && pNameDict->KeyExist("EmbeddedFiles")) {
FPDF_UnSupportError(FPDF_UNSP_DOC_ATTACHMENT);
return;
}
if (pNameDict && pNameDict->KeyExist("JavaScript")) {
CPDF_Dictionary* pJSDict = pNameDict->GetDictFor("JavaScript");
CPDF_Array* pArray = pJSDict ? pJSDict->GetArrayFor("Names") : nullptr;
if (pArray) {
for (size_t i = 0; i < pArray->GetCount(); i++) {
CFX_ByteString cbStr = pArray->GetStringAt(i);
if (cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0) {
FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDREVIEW);
return;
}
}
}
}
}
}
// SharedForm
CPDF_Metadata metaData(pDoc);
const CXML_Element* pElement = metaData.GetRoot();
if (pElement)
CheckSharedForm(pElement, "workflowType");
#ifndef PDF_ENABLE_XFA
// XFA Forms
CPDF_InterForm interform(pDoc);
if (interform.HasXFAForm())
FPDF_UnSupportError(FPDF_UNSP_DOC_XFAFORM);
#endif // PDF_ENABLE_XFA
}
CFX_WideString FPDF_FileSpec_GetWin32Path(const CPDF_Object* pFileSpec)
{
CFX_WideString wsFileName;
if (pFileSpec->GetType() == PDFOBJ_DICTIONARY) {
CPDF_Dictionary* pDict = (CPDF_Dictionary*)pFileSpec;
wsFileName = pDict->GetUnicodeText(FX_BSTRC("UF"));
if (wsFileName.IsEmpty()) {
wsFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("F")));
}
if (pDict->GetString(FX_BSTRC("FS")) == FX_BSTRC("URL")) {
return wsFileName;
}
if (wsFileName.IsEmpty() && pDict->KeyExist(FX_BSTRC("DOS"))) {
wsFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("DOS")));
}
} else {
wsFileName = CFX_WideString::FromLocal(pFileSpec->GetString());
}
if (wsFileName[0] != '/') {
return ChangeSlash(wsFileName);
}
if (wsFileName[2] == '/') {
CFX_WideString result;
result += wsFileName[1];
result += ':';
result += ChangeSlash(((FX_LPCWSTR)wsFileName) + 2);
return result;
} else {
CFX_WideString result;
result += '\\';
result += ChangeSlash(wsFileName);
return result;
}
}
CPDF_Dictionary* CPDF_Document::FindPDFPage(CPDF_Dictionary* pPages,
int iPage,
int nPagesToGo,
int level) {
CPDF_Array* pKidList = pPages->GetArrayFor("Kids");
if (!pKidList)
return nPagesToGo == 0 ? pPages : nullptr;
if (level >= FX_MAX_PAGE_LEVEL)
return nullptr;
for (size_t i = 0; i < pKidList->GetCount(); i++) {
CPDF_Dictionary* pKid = pKidList->GetDictAt(i);
if (!pKid) {
nPagesToGo--;
continue;
}
if (pKid == pPages)
continue;
if (!pKid->KeyExist("Kids")) {
if (nPagesToGo == 0)
return pKid;
m_PageList.SetAt(iPage - nPagesToGo, pKid->GetObjNum());
nPagesToGo--;
} else {
int nPages = pKid->GetIntegerFor("Count");
if (nPagesToGo < nPages)
return FindPDFPage(pKid, iPage, nPagesToGo, level + 1);
nPagesToGo -= nPages;
}
}
return nullptr;
}
CFX_ByteString CPDF_PageContentGenerate::RealizeResource(
CPDF_Object* pResourceObj,
const FX_CHAR* szType) {
if (m_pPage->m_pResources == NULL) {
m_pPage->m_pResources = new CPDF_Dictionary;
int objnum = m_pDocument->AddIndirectObject(m_pPage->m_pResources);
m_pPage->m_pFormDict->SetAtReference("Resources", m_pDocument, objnum);
}
CPDF_Dictionary* pResList = m_pPage->m_pResources->GetDict(szType);
if (pResList == NULL) {
pResList = new CPDF_Dictionary;
m_pPage->m_pResources->SetAt(szType, pResList);
}
m_pDocument->AddIndirectObject(pResourceObj);
CFX_ByteString name;
int idnum = 1;
while (1) {
name.Format("FX%c%d", szType[0], idnum);
if (!pResList->KeyExist(name)) {
break;
}
idnum++;
}
pResList->AddReference(name, m_pDocument, pResourceObj->GetObjNum());
return name;
}
CFX_ByteString CPDF_PageContentGenerator::RealizeResource(
CPDF_Object* pResourceObj,
const CFX_ByteString& bsType) {
if (!m_pPage->m_pResources) {
m_pPage->m_pResources =
new CPDF_Dictionary(m_pDocument->GetByteStringPool());
m_pPage->m_pFormDict->SetReferenceFor(
"Resources", m_pDocument,
m_pDocument->AddIndirectObject(m_pPage->m_pResources));
}
CPDF_Dictionary* pResList = m_pPage->m_pResources->GetDictFor(bsType);
if (!pResList) {
pResList = new CPDF_Dictionary(m_pDocument->GetByteStringPool());
m_pPage->m_pResources->SetFor(bsType, pResList);
}
CFX_ByteString name;
int idnum = 1;
while (1) {
name.Format("FX%c%d", bsType[0], idnum);
if (!pResList->KeyExist(name)) {
break;
}
idnum++;
}
pResList->SetReferenceFor(name, m_pDocument,
m_pDocument->AddIndirectObject(pResourceObj));
return name;
}
std::unique_ptr<CPDF_Font> CPDF_Font::Create(CPDF_Document* pDoc,
CPDF_Dictionary* pFontDict) {
CFX_ByteString type = pFontDict->GetStringFor("Subtype");
std::unique_ptr<CPDF_Font> pFont;
if (type == "TrueType") {
CFX_ByteString tag = pFontDict->GetStringFor("BaseFont").Left(4);
for (size_t i = 0; i < FX_ArraySize(kChineseFontNames); ++i) {
if (tag == CFX_ByteString(kChineseFontNames[i], 4)) {
CPDF_Dictionary* pFontDesc = pFontDict->GetDictFor("FontDescriptor");
if (!pFontDesc || !pFontDesc->KeyExist("FontFile2"))
pFont.reset(new CPDF_CIDFont);
break;
}
}
if (!pFont)
pFont.reset(new CPDF_TrueTypeFont);
} else if (type == "Type3") {
pFont.reset(new CPDF_Type3Font);
} else if (type == "Type0") {
pFont.reset(new CPDF_CIDFont);
} else {
pFont.reset(new CPDF_Type1Font);
}
pFont->m_pFontDict = pFontDict;
pFont->m_pDocument = pDoc;
pFont->m_BaseFont = pFontDict->GetStringFor("BaseFont");
return pFont->Load() ? std::move(pFont) : nullptr;
}
static int _CountPages(CPDF_Dictionary* pPages, int level) {
if (level > 128) {
return 0;
}
int count = pPages->GetInteger("Count");
if (count > 0 && count < FPDF_PAGE_MAX_NUM) {
return count;
}
CPDF_Array* pKidList = pPages->GetArray("Kids");
if (!pKidList) {
return 0;
}
count = 0;
for (FX_DWORD i = 0; i < pKidList->GetCount(); i++) {
CPDF_Dictionary* pKid = pKidList->GetDict(i);
if (!pKid) {
continue;
}
if (!pKid->KeyExist("Kids")) {
count++;
} else {
count += _CountPages(pKid, level + 1);
}
}
pPages->SetAtInteger("Count", count);
return count;
}
FX_BOOL CPDFSDK_PageView::Annot_HasAppearance(CPDF_Annot* pAnnot)
{
CPDF_Dictionary* pAnnotDic = pAnnot->GetAnnotDict();
if(pAnnotDic)
return pAnnotDic->KeyExist("AS");
return FALSE;
}
void CheckUnSupportAnnot(CPDF_Document * pDoc, CPDF_Annot* pPDFAnnot)
{
CFX_ByteString cbSubType = pPDFAnnot->GetSubType();
if(cbSubType.Compare("3D") == 0)
{
FPDF_UnSupportError(FPDF_UNSP_ANNOT_3DANNOT);
}
else if(cbSubType.Compare("Screen") ==0)
{
CPDF_Dictionary* pAnnotDict = pPDFAnnot->m_pAnnotDict;
CFX_ByteString cbString;
if(pAnnotDict->KeyExist("IT"))
cbString = pAnnotDict->GetString("IT");
if(cbString.Compare("Img") != 0)
FPDF_UnSupportError(FPDF_UNSP_ANNOT_SCREEN_MEDIA);
}
else if(cbSubType.Compare("Movie") ==0)
{
FPDF_UnSupportError(FPDF_UNSP_ANNOT_MOVIE);
}
else if(cbSubType.Compare("Sound") ==0)
{
FPDF_UnSupportError(FPDF_UNSP_ANNOT_SOUND);
}
else if(cbSubType.Compare("RichMedia") ==0)
{
FPDF_UnSupportError(FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA);
}
else if(cbSubType.Compare("FileAttachment") ==0)
{
FPDF_UnSupportError(FPDF_UNSP_ANNOT_ATTACHMENT);
}
else if(cbSubType.Compare("Widget") ==0)
{
CPDF_Dictionary* pAnnotDict = pPDFAnnot->m_pAnnotDict;
CFX_ByteString cbString;
if(pAnnotDict->KeyExist("FT"))
{
cbString = pAnnotDict->GetString("FT");
}
if(cbString.Compare("Sig") == 0)
{
FPDF_UnSupportError(FPDF_UNSP_ANNOT_SIG);
}
}
}
void CBA_FontMap::AddFontToAnnotDict(CPDF_Font* pFont, const CFX_ByteString& sAlias)
{
if (!pFont) return;
ASSERT(m_pAnnotDict != NULL);
ASSERT(m_pDocument != NULL);
CPDF_Dictionary* pAPDict = m_pAnnotDict->GetDict("AP");
if (pAPDict == NULL)
{
pAPDict = new CPDF_Dictionary;
m_pAnnotDict->SetAt("AP", pAPDict);
}
//to avoid checkbox and radiobutton
CPDF_Object* pObject = pAPDict->GetElement(m_sAPType);
if (pObject && pObject->GetType() == PDFOBJ_DICTIONARY)
return;
CPDF_Stream* pStream = pAPDict->GetStream(m_sAPType);
if (pStream == NULL)
{
pStream = new CPDF_Stream(NULL, 0, NULL);
FX_INT32 objnum = m_pDocument->AddIndirectObject(pStream);
pAPDict->SetAtReference(m_sAPType, m_pDocument, objnum);
}
CPDF_Dictionary * pStreamDict = pStream->GetDict();
if (!pStreamDict)
{
pStreamDict = new CPDF_Dictionary;
pStream->InitStream(NULL, 0, pStreamDict);
}
if (pStreamDict)
{
CPDF_Dictionary* pStreamResList = pStreamDict->GetDict("Resources");
if (!pStreamResList)
{
pStreamResList = new CPDF_Dictionary();
pStreamDict->SetAt("Resources", pStreamResList);
}
if (pStreamResList)
{
CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDict("Font");
if (!pStreamResFontList)
{
pStreamResFontList = new CPDF_Dictionary;
FX_INT32 objnum = m_pDocument->AddIndirectObject(pStreamResFontList);
pStreamResList->SetAtReference("Font", m_pDocument, objnum);
}
if (!pStreamResFontList->KeyExist(sAlias))
pStreamResFontList->SetAtReference(sAlias, m_pDocument, pFont->GetFontDict());
}
}
}
DLLEXPORT int STDCALL FPDFPage_GetRotation(FPDF_PAGE page) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!IsPageObject(pPage))
return -1;
CPDF_Dictionary* pDict = pPage->m_pFormDict;
while (pDict) {
if (pDict->KeyExist("Rotate")) {
CPDF_Object* pRotateObj = pDict->GetObjectBy("Rotate")->GetDirect();
return pRotateObj ? pRotateObj->GetInteger() / 90 : 0;
}
if (!pDict->KeyExist("Parent"))
break;
pDict = ToDictionary(pDict->GetObjectBy("Parent")->GetDirect());
}
return 0;
}
CFX_ByteString CPDF_InterForm::GenerateNewResourceName(
const CPDF_Dictionary* pResDict,
const FX_CHAR* csType,
int iMinLen,
const FX_CHAR* csPrefix) {
CFX_ByteString csStr = csPrefix;
CFX_ByteString csBType = csType;
if (csStr.IsEmpty()) {
if (csBType == "ExtGState") {
csStr = "GS";
} else if (csBType == "ColorSpace") {
csStr = "CS";
} else if (csBType == "Font") {
csStr = "ZiTi";
} else {
csStr = "Res";
}
}
CFX_ByteString csTmp = csStr;
int iCount = csStr.GetLength();
int m = 0;
if (iMinLen > 0) {
csTmp = "";
while (m < iMinLen && m < iCount) {
csTmp += csStr[m++];
}
while (m < iMinLen) {
csTmp += '0' + m % 10;
m++;
}
} else {
m = iCount;
}
if (pResDict == NULL) {
return csTmp;
}
CPDF_Dictionary* pDict = pResDict->GetDict(csType);
if (pDict == NULL) {
return csTmp;
}
int num = 0;
CFX_ByteString bsNum;
while (TRUE) {
if (!pDict->KeyExist(csTmp + bsNum)) {
return csTmp + bsNum;
}
if (m < iCount) {
csTmp += csStr[m++];
} else {
bsNum.Format("%d", num++);
}
m++;
}
return csTmp;
}
DLLEXPORT int STDCALL FPDFPage_GetRotation(FPDF_PAGE page)
{
CPDF_Page* pPage = (CPDF_Page*)page;
if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") || !pPage->m_pFormDict->GetElement("Type")->GetDirect()
|| pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare("Page"))
{
return -1;
}
CPDF_Dictionary* pDict = pPage->m_pFormDict;
int rotate = 0;
if(pDict != NULL)
{
if (pDict->KeyExist("Rotate"))
rotate = pDict->GetElement("Rotate")->GetDirect()? pDict->GetElement("Rotate")->GetDirect()->GetInteger() / 90 : 0;
else
{
if(pDict->KeyExist("Parent"))
{
CPDF_Dictionary* pPages = (CPDF_Dictionary*)pDict->GetElement("Parent")->GetDirect();
while(pPages)
{
if(pPages->KeyExist("Rotate"))
{
rotate = pPages->GetElement("Rotate")->GetDirect()? pPages->GetElement("Rotate")->GetDirect()->GetInteger() / 90 : 0;
break;
}
else if(pPages->KeyExist("Parent"))
pPages = (CPDF_Dictionary*)pPages->GetElement("Parent")->GetDirect();
else break;
}
}
}
}
else
{
return -1;
}
return rotate;
}
int CPDF_Document::RetrievePageCount() const {
CPDF_Dictionary* pPages = GetPagesDict();
if (!pPages)
return 0;
if (!pPages->KeyExist("Kids"))
return 1;
std::set<CPDF_Dictionary*> visited_pages;
visited_pages.insert(pPages);
return CountPages(pPages, &visited_pages);
}
void CBA_FontMap::AddFontToAnnotDict(CPDF_Font* pFont,
const CFX_ByteString& sAlias) {
if (!pFont)
return;
CPDF_Dictionary* pAPDict = m_pAnnotDict->GetDictBy("AP");
if (!pAPDict) {
pAPDict = new CPDF_Dictionary;
m_pAnnotDict->SetAt("AP", pAPDict);
}
// to avoid checkbox and radiobutton
CPDF_Object* pObject = pAPDict->GetObjectBy(m_sAPType);
if (ToDictionary(pObject))
return;
CPDF_Stream* pStream = pAPDict->GetStreamBy(m_sAPType);
if (!pStream) {
pStream = new CPDF_Stream(nullptr, 0, nullptr);
int32_t objnum = m_pDocument->AddIndirectObject(pStream);
pAPDict->SetAtReference(m_sAPType, m_pDocument, objnum);
}
CPDF_Dictionary* pStreamDict = pStream->GetDict();
if (!pStreamDict) {
pStreamDict = new CPDF_Dictionary;
pStream->InitStream(nullptr, 0, pStreamDict);
}
if (pStreamDict) {
CPDF_Dictionary* pStreamResList = pStreamDict->GetDictBy("Resources");
if (!pStreamResList) {
pStreamResList = new CPDF_Dictionary();
pStreamDict->SetAt("Resources", pStreamResList);
}
if (pStreamResList) {
CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDictBy("Font");
if (!pStreamResFontList) {
pStreamResFontList = new CPDF_Dictionary;
int32_t objnum = m_pDocument->AddIndirectObject(pStreamResFontList);
pStreamResList->SetAtReference("Font", m_pDocument, objnum);
}
if (!pStreamResFontList->KeyExist(sAlias))
pStreamResFontList->SetAtReference(sAlias, m_pDocument,
pFont->GetFontDict());
}
}
}
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);
}
FX_BOOL CPDFSDK_InterForm::DoAction_ResetForm(const CPDF_Action& action) {
ASSERT(action.GetDict());
CPDF_Dictionary* pActionDict = action.GetDict();
if (!pActionDict->KeyExist("Fields"))
return m_pInterForm->ResetForm(true);
CPDF_ActionFields af(&action);
uint32_t dwFlags = action.GetFlags();
std::vector<CPDF_Object*> fieldObjects = af.GetAllFields();
std::vector<CPDF_FormField*> fields = GetFieldFromObjects(fieldObjects);
return m_pInterForm->ResetForm(fields, !(dwFlags & 0x01), true);
}
int CPDF_FormField::GetMaxLen() const {
if (CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "MaxLen"))
return pObj->GetInteger();
for (int i = 0; i < m_ControlList.GetSize(); i++) {
CPDF_FormControl* pControl = m_ControlList.GetAt(i);
if (!pControl)
continue;
CPDF_Dictionary* pWidgetDict = pControl->m_pWidgetDict;
if (pWidgetDict->KeyExist("MaxLen"))
return pWidgetDict->GetIntegerBy("MaxLen");
}
return 0;
}
FX_BOOL CPDFSDK_BAAnnot::IsAppearanceValid(CPDF_Annot::AppearanceMode mode) {
CPDF_Dictionary* pAP = m_pAnnot->GetAnnotDict()->GetDictBy("AP");
if (!pAP)
return FALSE;
// Choose the right sub-ap
const FX_CHAR* ap_entry = "N";
if (mode == CPDF_Annot::Down)
ap_entry = "D";
else if (mode == CPDF_Annot::Rollover)
ap_entry = "R";
if (!pAP->KeyExist(ap_entry))
ap_entry = "N";
// Get the AP stream or subdirectory
CPDF_Object* psub = pAP->GetElementValue(ap_entry);
return !!psub;
}
int CPDF_FormField::GetMaxLen() {
CPDF_Object* pObj = FPDF_GetFieldAttr(m_pDict, "MaxLen");
if (pObj == NULL) {
int iCount = m_ControlList.GetSize();
for (int i = 0; i < iCount; i++) {
CPDF_FormControl* pControl = (CPDF_FormControl*)m_ControlList.GetAt(i);
if (pControl == NULL) {
continue;
}
CPDF_Dictionary* pWidgetDict = pControl->m_pWidgetDict;
if (pWidgetDict->KeyExist("MaxLen")) {
return pWidgetDict->GetInteger("MaxLen");
}
}
return 0;
}
return pObj->GetInteger();
}
FX_BOOL CPDF_Image::LoadImageF(CPDF_Stream* pStream, FX_BOOL bInline) {
m_pStream = pStream;
if (m_bInline && m_pInlineDict) {
m_pInlineDict->Release();
m_pInlineDict = NULL;
}
m_bInline = bInline;
CPDF_Dictionary* pDict = pStream->GetDict();
if (m_bInline) {
m_pInlineDict = ToDictionary(pDict->Clone());
}
m_pOC = pDict->GetDict(FX_BSTRC("OC"));
m_bIsMask = !pDict->KeyExist(FX_BSTRC("ColorSpace")) ||
pDict->GetInteger(FX_BSTRC("ImageMask"));
m_bInterpolate = pDict->GetInteger(FX_BSTRC("Interpolate"));
m_Height = pDict->GetInteger(FX_BSTRC("Height"));
m_Width = pDict->GetInteger(FX_BSTRC("Width"));
return TRUE;
}
CPDF_Stream* FPDFDOC_GetAnnotAP(CPDF_Dictionary* pAnnotDict, CPDF_Annot::AppearanceMode mode)
{
CPDF_Dictionary* pAP = pAnnotDict->GetDict("AP");
if (pAP == NULL) {
return NULL;
}
const FX_CHAR* ap_entry = "N";
if (mode == CPDF_Annot::Down) {
ap_entry = "D";
} else if (mode == CPDF_Annot::Rollover) {
ap_entry = "R";
}
if (!pAP->KeyExist(ap_entry)) {
ap_entry = "N";
}
CPDF_Object* psub = pAP->GetElementValue(ap_entry);
if (psub == NULL) {
return NULL;
}
CPDF_Stream* pStream = NULL;
if (psub->GetType() == PDFOBJ_STREAM) {
pStream = (CPDF_Stream*)psub;
} else if (psub->GetType() == PDFOBJ_DICTIONARY) {
CFX_ByteString as = pAnnotDict->GetString("AS");
if (as.IsEmpty()) {
CFX_ByteString value = pAnnotDict->GetString(FX_BSTRC("V"));
if (value.IsEmpty()) {
CPDF_Dictionary* pDict = pAnnotDict->GetDict(FX_BSTRC("Parent"));
value = pDict ? pDict->GetString(FX_BSTRC("V")) : CFX_ByteString();
}
if (value.IsEmpty() || !((CPDF_Dictionary*)psub)->KeyExist(value)) {
as = FX_BSTRC("Off");
} else {
as = value;
}
}
pStream = ((CPDF_Dictionary*)psub)->GetStream(as);
}
return pStream;
}
