CPDF_Object* CPDF_ActionFields::GetField(size_t iIndex) const {
if (!m_pAction)
return nullptr;
CPDF_Dictionary* pDict = m_pAction->GetDict();
if (!pDict)
return nullptr;
CFX_ByteString csType = pDict->GetStringFor("S");
CPDF_Object* pFields = nullptr;
if (csType == "Hide")
pFields = pDict->GetDirectObjectFor("T");
else
pFields = pDict->GetArrayFor("Fields");
if (!pFields)
return nullptr;
CPDF_Object* pFindObj = nullptr;
if (pFields->IsDictionary() || pFields->IsString()) {
if (iIndex == 0)
pFindObj = pFields;
} else if (CPDF_Array* pArray = pFields->AsArray()) {
pFindObj = pArray->GetDirectObjectAt(iIndex);
}
return pFindObj;
}
DLLEXPORT FPDF_BOOL STDCALL FPDFLink_GetQuadPoints(FPDF_LINK linkAnnot,
int quadIndex,
FS_QUADPOINTSF* quadPoints) {
if (!linkAnnot || !quadPoints)
return FALSE;
CPDF_Dictionary* pAnnotDict =
ToDictionary(static_cast<CPDF_Object*>(linkAnnot));
CPDF_Array* pArray = pAnnotDict->GetArrayFor("QuadPoints");
if (pArray) {
if (quadIndex < 0 ||
static_cast<size_t>(quadIndex) >= pArray->GetCount() / 8 ||
(static_cast<size_t>(quadIndex * 8 + 7) >= pArray->GetCount()))
return FALSE;
quadPoints->x1 = pArray->GetNumberAt(quadIndex * 8);
quadPoints->y1 = pArray->GetNumberAt(quadIndex * 8 + 1);
quadPoints->x2 = pArray->GetNumberAt(quadIndex * 8 + 2);
quadPoints->y2 = pArray->GetNumberAt(quadIndex * 8 + 3);
quadPoints->x3 = pArray->GetNumberAt(quadIndex * 8 + 4);
quadPoints->y3 = pArray->GetNumberAt(quadIndex * 8 + 5);
quadPoints->x4 = pArray->GetNumberAt(quadIndex * 8 + 6);
quadPoints->y4 = pArray->GetNumberAt(quadIndex * 8 + 7);
return TRUE;
}
return FALSE;
}
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->GetStringFor("S");
CPDF_Object* pFields;
if (csType == "Hide")
pFields = pDict->GetDirectObjectFor("T");
else
pFields = pDict->GetArrayFor("Fields");
if (!pFields)
return fields;
if (pFields->IsDictionary() || pFields->IsString()) {
fields.push_back(pFields);
} else if (CPDF_Array* pArray = pFields->AsArray()) {
for (size_t i = 0; i < pArray->GetCount(); ++i) {
CPDF_Object* pObj = pArray->GetDirectObjectAt(i);
if (pObj)
fields.push_back(pObj);
}
}
return fields;
}
size_t CPDF_ActionFields::GetFieldsCount() const {
if (!m_pAction)
return 0;
CPDF_Dictionary* pDict = m_pAction->GetDict();
if (!pDict)
return 0;
CFX_ByteString csType = pDict->GetStringFor("S");
CPDF_Object* pFields = nullptr;
if (csType == "Hide")
pFields = pDict->GetDirectObjectFor("T");
else
pFields = pDict->GetArrayFor("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;
}
bool CPDF_OCContext::LoadOCGStateFromConfig(
const ByteString& csConfig,
const CPDF_Dictionary* pOCGDict) const {
CPDF_Dictionary* pConfig = GetConfig(m_pDocument.Get(), pOCGDict);
if (!pConfig)
return true;
bool bState = pConfig->GetStringFor("BaseState", "ON") != "OFF";
CPDF_Array* pArray = pConfig->GetArrayFor("ON");
if (pArray) {
if (FindGroup(pArray, pOCGDict) >= 0)
bState = true;
}
pArray = pConfig->GetArrayFor("OFF");
if (pArray) {
if (FindGroup(pArray, pOCGDict) >= 0)
bState = false;
}
pArray = pConfig->GetArrayFor("AS");
if (!pArray)
return bState;
ByteString csFind = csConfig + "State";
for (size_t i = 0; i < pArray->size(); i++) {
CPDF_Dictionary* pUsage = pArray->GetDictAt(i);
if (!pUsage)
continue;
if (pUsage->GetStringFor("Event", "View") != csConfig)
continue;
CPDF_Array* pOCGs = pUsage->GetArrayFor("OCGs");
if (!pOCGs)
continue;
if (FindGroup(pOCGs, pOCGDict) < 0)
continue;
CPDF_Dictionary* pState = pUsage->GetDictFor(csConfig);
if (!pState)
continue;
bState = pState->GetStringFor(csFind) != "OFF";
}
return bState;
}
DLLEXPORT int STDCALL FPDFLink_CountQuadPoints(FPDF_LINK linkAnnot) {
if (!linkAnnot)
return 0;
CPDF_Dictionary* pAnnotDict =
ToDictionary(static_cast<CPDF_Object*>(linkAnnot));
CPDF_Array* pArray = pAnnotDict->GetArrayFor("QuadPoints");
if (!pArray)
return 0;
return static_cast<int>(pArray->GetCount() / 8);
}
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
}
void CPDF_InterForm::FixPageFields(const CPDF_Page* pPage) {
CPDF_Dictionary* pPageDict = pPage->m_pFormDict;
if (!pPageDict)
return;
CPDF_Array* pAnnots = pPageDict->GetArrayFor("Annots");
if (!pAnnots)
return;
for (size_t i = 0; i < pAnnots->GetCount(); i++) {
CPDF_Dictionary* pAnnot = pAnnots->GetDictAt(i);
if (pAnnot && pAnnot->GetStringFor("Subtype") == "Widget")
LoadField(pAnnot, 0);
}
}
FX_BOOL CPDF_PageOrganizer::PDFDocInit(CPDF_Document* pDestPDFDoc,
CPDF_Document* pSrcPDFDoc) {
if (!pDestPDFDoc || !pSrcPDFDoc)
return FALSE;
CPDF_Dictionary* pNewRoot = pDestPDFDoc->GetRoot();
if (!pNewRoot)
return FALSE;
CPDF_Dictionary* DInfoDict = pDestPDFDoc->GetInfo();
if (!DInfoDict)
return FALSE;
CFX_ByteString producerstr;
producerstr.Format("PDFium");
DInfoDict->SetFor("Producer", new CPDF_String(producerstr, FALSE));
CFX_ByteString cbRootType = pNewRoot->GetStringFor("Type", "");
if (cbRootType.IsEmpty())
pNewRoot->SetFor("Type", new CPDF_Name("Catalog"));
CPDF_Object* pElement = pNewRoot->GetObjectFor("Pages");
CPDF_Dictionary* pNewPages =
pElement ? ToDictionary(pElement->GetDirect()) : nullptr;
if (!pNewPages) {
pNewPages = new CPDF_Dictionary(pDestPDFDoc->GetByteStringPool());
pNewRoot->SetReferenceFor("Pages", pDestPDFDoc,
pDestPDFDoc->AddIndirectObject(pNewPages));
}
CFX_ByteString cbPageType = pNewPages->GetStringFor("Type", "");
if (cbPageType == "") {
pNewPages->SetFor("Type", new CPDF_Name("Pages"));
}
if (!pNewPages->GetArrayFor("Kids")) {
pNewPages->SetIntegerFor("Count", 0);
pNewPages->SetReferenceFor("Kids", pDestPDFDoc,
pDestPDFDoc->AddIndirectObject(new CPDF_Array));
}
return TRUE;
}
FX_BOOL CPDFSDK_InterForm::FDFToURLEncodedData(uint8_t*& pBuf,
FX_STRSIZE& nBufSize) {
CFDF_Document* pFDF = CFDF_Document::ParseMemory(pBuf, nBufSize);
if (!pFDF)
return TRUE;
CPDF_Dictionary* pMainDict = pFDF->GetRoot()->GetDictFor("FDF");
if (!pMainDict)
return FALSE;
CPDF_Array* pFields = pMainDict->GetArrayFor("Fields");
if (!pFields)
return FALSE;
CFX_ByteTextBuf fdfEncodedData;
for (uint32_t i = 0; i < pFields->GetCount(); i++) {
CPDF_Dictionary* pField = pFields->GetDictAt(i);
if (!pField)
continue;
CFX_WideString name;
name = pField->GetUnicodeTextFor("T");
CFX_ByteString name_b = CFX_ByteString::FromUnicode(name);
CFX_ByteString csBValue = pField->GetStringFor("V");
CFX_WideString csWValue = PDF_DecodeText(csBValue);
CFX_ByteString csValue_b = CFX_ByteString::FromUnicode(csWValue);
fdfEncodedData << name_b.GetBuffer(name_b.GetLength());
name_b.ReleaseBuffer();
fdfEncodedData << "=";
fdfEncodedData << csValue_b.GetBuffer(csValue_b.GetLength());
csValue_b.ReleaseBuffer();
if (i != pFields->GetCount() - 1)
fdfEncodedData << "&";
}
nBufSize = fdfEncodedData.GetLength();
pBuf = FX_Alloc(uint8_t, nBufSize);
FXSYS_memcpy(pBuf, fdfEncodedData.GetBuffer(), nBufSize);
return TRUE;
}
void CPDF_Font::LoadPDFEncoding(CPDF_Object* pEncoding,
int& iBaseEncoding,
std::vector<CFX_ByteString>* pCharNames,
bool bEmbedded,
bool bTrueType) {
if (!pEncoding) {
if (m_BaseFont == "Symbol") {
iBaseEncoding = bTrueType ? PDFFONT_ENCODING_MS_SYMBOL
: PDFFONT_ENCODING_ADOBE_SYMBOL;
} else if (!bEmbedded && iBaseEncoding == PDFFONT_ENCODING_BUILTIN) {
iBaseEncoding = PDFFONT_ENCODING_WINANSI;
}
return;
}
if (pEncoding->IsName()) {
if (iBaseEncoding == PDFFONT_ENCODING_ADOBE_SYMBOL ||
iBaseEncoding == PDFFONT_ENCODING_ZAPFDINGBATS) {
return;
}
if ((m_Flags & PDFFONT_SYMBOLIC) && m_BaseFont == "Symbol") {
if (!bTrueType) {
iBaseEncoding = PDFFONT_ENCODING_ADOBE_SYMBOL;
}
return;
}
CFX_ByteString bsEncoding = pEncoding->GetString();
if (bsEncoding.Compare("MacExpertEncoding") == 0) {
bsEncoding = "WinAnsiEncoding";
}
GetPredefinedEncoding(bsEncoding, &iBaseEncoding);
return;
}
CPDF_Dictionary* pDict = pEncoding->AsDictionary();
if (!pDict)
return;
if (iBaseEncoding != PDFFONT_ENCODING_ADOBE_SYMBOL &&
iBaseEncoding != PDFFONT_ENCODING_ZAPFDINGBATS) {
CFX_ByteString bsEncoding = pDict->GetStringFor("BaseEncoding");
if (bsEncoding.Compare("MacExpertEncoding") == 0 && bTrueType) {
bsEncoding = "WinAnsiEncoding";
}
GetPredefinedEncoding(bsEncoding, &iBaseEncoding);
}
if ((!bEmbedded || bTrueType) && iBaseEncoding == PDFFONT_ENCODING_BUILTIN)
iBaseEncoding = PDFFONT_ENCODING_STANDARD;
CPDF_Array* pDiffs = pDict->GetArrayFor("Differences");
if (!pDiffs)
return;
pCharNames->resize(256);
uint32_t cur_code = 0;
for (uint32_t i = 0; i < pDiffs->GetCount(); i++) {
CPDF_Object* pElement = pDiffs->GetDirectObjectAt(i);
if (!pElement)
continue;
if (CPDF_Name* pName = pElement->AsName()) {
if (cur_code < 256)
(*pCharNames)[cur_code] = pName->GetString();
cur_code++;
} else {
cur_code = pElement->GetInteger();
}
}
}
bool CPDF_CIDFont::Load() {
if (m_pFontDict->GetStringFor("Subtype") == "TrueType") {
LoadGB2312();
return true;
}
CPDF_Array* pFonts = m_pFontDict->GetArrayFor("DescendantFonts");
if (!pFonts || pFonts->GetCount() != 1)
return false;
CPDF_Dictionary* pCIDFontDict = pFonts->GetDictAt(0);
if (!pCIDFontDict)
return false;
m_BaseFont = pCIDFontDict->GetStringFor("BaseFont");
if ((m_BaseFont.Compare("CourierStd") == 0 ||
m_BaseFont.Compare("CourierStd-Bold") == 0 ||
m_BaseFont.Compare("CourierStd-BoldOblique") == 0 ||
m_BaseFont.Compare("CourierStd-Oblique") == 0) &&
!IsEmbedded()) {
m_bAdobeCourierStd = true;
}
CPDF_Dictionary* pFontDesc = pCIDFontDict->GetDictFor("FontDescriptor");
if (pFontDesc)
LoadFontDescriptor(pFontDesc);
CPDF_Object* pEncoding = m_pFontDict->GetDirectObjectFor("Encoding");
if (!pEncoding)
return false;
CFX_ByteString subtype = pCIDFontDict->GetStringFor("Subtype");
m_bType1 = (subtype == "CIDFontType0");
CPDF_CMapManager& manager = GetFontGlobals()->m_CMapManager;
if (pEncoding->IsName()) {
CFX_ByteString cmap = pEncoding->GetString();
bool bPromptCJK = m_pFontFile && m_bType1;
m_pCMap = manager.GetPredefinedCMap(cmap, bPromptCJK);
if (!m_pCMap)
return false;
} else if (CPDF_Stream* pStream = pEncoding->AsStream()) {
m_pCMap = pdfium::MakeUnique<CPDF_CMap>();
CPDF_StreamAcc acc;
acc.LoadAllData(pStream, false);
m_pCMap->LoadEmbedded(acc.GetData(), acc.GetSize());
} else {
return false;
}
m_Charset = m_pCMap->m_Charset;
if (m_Charset == CIDSET_UNKNOWN) {
CPDF_Dictionary* pCIDInfo = pCIDFontDict->GetDictFor("CIDSystemInfo");
if (pCIDInfo) {
m_Charset =
CharsetFromOrdering(pCIDInfo->GetStringFor("Ordering").AsStringC());
}
}
if (m_Charset != CIDSET_UNKNOWN) {
bool bPromptCJK = !m_pFontFile && (m_pCMap->m_Coding == CIDCODING_CID ||
pCIDFontDict->KeyExist("W"));
m_pCID2UnicodeMap = manager.GetCID2UnicodeMap(m_Charset, bPromptCJK);
}
if (m_Font.GetFace()) {
if (m_bType1)
FXFT_Select_Charmap(m_Font.GetFace(), FXFT_ENCODING_UNICODE);
else
FT_UseCIDCharmap(m_Font.GetFace(), m_pCMap->m_Coding);
}
m_DefaultWidth = pCIDFontDict->GetIntegerFor("DW", 1000);
CPDF_Array* pWidthArray = pCIDFontDict->GetArrayFor("W");
if (pWidthArray)
LoadMetricsArray(pWidthArray, &m_WidthList, 1);
if (!IsEmbedded())
LoadSubstFont();
if (m_pFontFile || (GetSubstFont()->m_SubstFlags & FXFONT_SUBST_EXACT)) {
CPDF_Object* pmap = pCIDFontDict->GetDirectObjectFor("CIDToGIDMap");
if (pmap) {
if (CPDF_Stream* pStream = pmap->AsStream()) {
m_pStreamAcc = pdfium::MakeUnique<CPDF_StreamAcc>();
m_pStreamAcc->LoadAllData(pStream, false);
} else if (pmap->GetString() == "Identity") {
#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
if (m_pFontFile)
m_bCIDIsGID = true;
#else
m_bCIDIsGID = true;
#endif
}
}
}
CheckFontMetrics();
if (IsVertWriting()) {
pWidthArray = pCIDFontDict->GetArrayFor("W2");
if (pWidthArray)
LoadMetricsArray(pWidthArray, &m_VertMetrics, 3);
CPDF_Array* pDefaultArray = pCIDFontDict->GetArrayFor("DW2");
if (pDefaultArray) {
m_DefaultVY = pDefaultArray->GetIntegerAt(0);
m_DefaultW1 = pDefaultArray->GetIntegerAt(1);
} else {
m_DefaultVY = 880;
m_DefaultW1 = -1000;
}
}
return true;
}
DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page,
FS_MATRIX* matrix,
FS_RECTF* clipRect) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage)
return false;
CFX_ByteTextBuf textBuf;
textBuf << "q ";
CFX_FloatRect rect(clipRect->left, clipRect->bottom, clipRect->right,
clipRect->top);
rect.Normalize();
CFX_ByteString bsClipping;
bsClipping.Format("%f %f %f %f re W* n ", rect.left, rect.bottom,
rect.Width(), rect.Height());
textBuf << bsClipping;
CFX_ByteString bsMatix;
bsMatix.Format("%f %f %f %f %f %f cm ", matrix->a, matrix->b, matrix->c,
matrix->d, matrix->e, matrix->f);
textBuf << bsMatix;
CPDF_Dictionary* pPageDic = pPage->m_pFormDict;
CPDF_Object* pContentObj =
pPageDic ? pPageDic->GetObjectFor("Contents") : nullptr;
if (!pContentObj)
pContentObj = pPageDic ? pPageDic->GetArrayFor("Contents") : nullptr;
if (!pContentObj)
return false;
CPDF_Document* pDoc = pPage->m_pDocument;
if (!pDoc)
return false;
CPDF_Stream* pStream = pDoc->NewIndirect<CPDF_Stream>(
nullptr, 0,
pdfium::MakeUnique<CPDF_Dictionary>(pDoc->GetByteStringPool()));
pStream->SetData(textBuf.GetBuffer(), textBuf.GetSize());
CPDF_Stream* pEndStream = pDoc->NewIndirect<CPDF_Stream>(
nullptr, 0,
pdfium::MakeUnique<CPDF_Dictionary>(pDoc->GetByteStringPool()));
pEndStream->SetData((const uint8_t*)" Q", 2);
CPDF_Array* pContentArray = nullptr;
CPDF_Array* pArray = ToArray(pContentObj);
if (pArray) {
pContentArray = pArray;
pContentArray->InsertNewAt<CPDF_Reference>(0, pDoc, pStream->GetObjNum());
pContentArray->AddNew<CPDF_Reference>(pDoc, pEndStream->GetObjNum());
} else if (CPDF_Reference* pReference = ToReference(pContentObj)) {
CPDF_Object* pDirectObj = pReference->GetDirect();
if (pDirectObj) {
CPDF_Array* pObjArray = pDirectObj->AsArray();
if (pObjArray) {
pContentArray = pObjArray;
pContentArray->InsertNewAt<CPDF_Reference>(0, pDoc,
pStream->GetObjNum());
pContentArray->AddNew<CPDF_Reference>(pDoc, pEndStream->GetObjNum());
} else if (pDirectObj->IsStream()) {
pContentArray = pDoc->NewIndirect<CPDF_Array>();
pContentArray->AddNew<CPDF_Reference>(pDoc, pStream->GetObjNum());
pContentArray->AddNew<CPDF_Reference>(pDoc, pDirectObj->GetObjNum());
pContentArray->AddNew<CPDF_Reference>(pDoc, pEndStream->GetObjNum());
pPageDic->SetNewFor<CPDF_Reference>("Contents", pDoc,
pContentArray->GetObjNum());
}
}
}
// Need to transform the patterns as well.
CPDF_Dictionary* pRes = pPageDic->GetDictFor("Resources");
if (pRes) {
CPDF_Dictionary* pPattenDict = pRes->GetDictFor("Pattern");
if (pPattenDict) {
for (const auto& it : *pPattenDict) {
CPDF_Object* pObj = it.second.get();
if (pObj->IsReference())
pObj = pObj->GetDirect();
CPDF_Dictionary* pDict = nullptr;
if (pObj->IsDictionary())
pDict = pObj->AsDictionary();
else if (CPDF_Stream* pObjStream = pObj->AsStream())
pDict = pObjStream->GetDict();
else
continue;
CFX_Matrix m = pDict->GetMatrixFor("Matrix");
CFX_Matrix t = *(CFX_Matrix*)matrix;
m.Concat(t);
pDict->SetMatrixFor("Matrix", m);
}
}
}
return true;
}
DLLEXPORT void STDCALL FPDFPage_InsertClipPath(FPDF_PAGE page,
FPDF_CLIPPATH clipPath) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage)
return;
CPDF_Dictionary* pPageDic = pPage->m_pFormDict;
CPDF_Object* pContentObj =
pPageDic ? pPageDic->GetObjectFor("Contents") : nullptr;
if (!pContentObj)
pContentObj = pPageDic ? pPageDic->GetArrayFor("Contents") : nullptr;
if (!pContentObj)
return;
CFX_ByteTextBuf strClip;
CPDF_ClipPath* pClipPath = (CPDF_ClipPath*)clipPath;
uint32_t i;
for (i = 0; i < pClipPath->GetPathCount(); i++) {
CPDF_Path path = pClipPath->GetPath(i);
int iClipType = pClipPath->GetClipType(i);
if (path.GetPoints().empty()) {
// Empty clipping (totally clipped out)
strClip << "0 0 m W n ";
} else {
OutputPath(strClip, path);
if (iClipType == FXFILL_WINDING)
strClip << "W n\n";
else
strClip << "W* n\n";
}
}
CPDF_Document* pDoc = pPage->m_pDocument;
if (!pDoc)
return;
CPDF_Stream* pStream = pDoc->NewIndirect<CPDF_Stream>(
nullptr, 0,
pdfium::MakeUnique<CPDF_Dictionary>(pDoc->GetByteStringPool()));
pStream->SetData(strClip.GetBuffer(), strClip.GetSize());
CPDF_Array* pArray = ToArray(pContentObj);
if (pArray) {
pArray->InsertNewAt<CPDF_Reference>(0, pDoc, pStream->GetObjNum());
return;
}
CPDF_Reference* pReference = ToReference(pContentObj);
if (!pReference)
return;
CPDF_Object* pDirectObj = pReference->GetDirect();
if (!pDirectObj)
return;
CPDF_Array* pObjArray = pDirectObj->AsArray();
if (pObjArray) {
pObjArray->InsertNewAt<CPDF_Reference>(0, pDoc, pStream->GetObjNum());
return;
}
if (pDirectObj->IsStream()) {
CPDF_Array* pContentArray = pDoc->NewIndirect<CPDF_Array>();
pContentArray->AddNew<CPDF_Reference>(pDoc, pStream->GetObjNum());
pContentArray->AddNew<CPDF_Reference>(pDoc, pDirectObj->GetObjNum());
pPageDic->SetNewFor<CPDF_Reference>("Contents", pDoc,
pContentArray->GetObjNum());
}
}
