void CCatalog::AddPageLabel(unsigned int unPageNum, CDictObject* pPageLabel)
{
CDictObject* pLabels = (CDictObject*)Get("PageLabels");
if (!pLabels)
{
pLabels = new CDictObject();
if (!pLabels)
return;
Add("PageLabels", pLabels);
}
CArrayObject* pNums = (CArrayObject*)pLabels->Get("Nums");
if (!pNums)
{
pNums = new CArrayObject();
if (!pNums)
return;
pLabels->Add("Nums", pNums);
}
pNums->Add(unPageNum);
pNums->Add(pPageLabel);
}
void CImageDict::LoadMask(NSImages::CPixJbig2* pPix, unsigned int unWidth, unsigned int unHeight)
{
CImageDict* pMask = new CImageDict(m_pXref, m_pDocument);
if (!pMask)
return;
pMask->SetStream(m_pXref, new CMemoryStream());
CJbig2Global* pJbig2Global = m_pDocument->GetJbig2Global();
pJbig2Global->AddImage(pPix, pMask->GetStream());
pMask->Add("Type", "XObject");
pMask->Add("Subtype", "Image");
pMask->Add("Width", unWidth);
pMask->Add("Height", unHeight);
pMask->Add("BitsPerComponent", 1);
pMask->Add("ImageMask", true);
pMask->SetFilter(STREAM_FILTER_JBIG2_DECODE);
CArrayObject* pDecodeParams = new CArrayObject();
CDictObject* pParams = new CDictObject();
pDecodeParams->Add(pParams);
pParams->Add("JBIG2Globals", pJbig2Global);
pMask->Add("DecodeParms", pDecodeParams);
Add("Mask", pMask);
}
void CImageDict::LoadCCITT4(const wchar_t* wsTempFile, unsigned int unWidth, unsigned int unHeight)
{
CImageFileStream* pStream = new CImageFileStream();
if (!pStream)
return;
pStream->OpenFile(wsTempFile);
SetStream(m_pXref, pStream);
Add("Type", "XObject");
Add("Subtype", "Image");
Add("Height", unHeight);
Add("Width", unWidth);
Add("ColorSpace", "DeviceGray");
Add("BitsPerComponent", 1);
CArrayObject* pDecodeParams = new CArrayObject();
CDictObject* pParams = new CDictObject();
pDecodeParams->Add(pParams);
pParams->Add("K", 0);
pParams->Add("Columns", unWidth);
pParams->Add("EncodedByteAlign", true);
Add("DecodeParams", pDecodeParams);
SetFilter(STREAM_FILTER_CCITT_DECODE);
}
void CImageDict::LoadBW(NSImages::CPixJbig2* pPix, unsigned int unWidth, unsigned int unHeight)
{
SetStream(m_pXref, new CMemoryStream());
CJbig2Global* pJbig2Global = m_pDocument->GetJbig2Global();
pJbig2Global->AddImage(pPix, GetStream());
Add("Type", "XObject");
Add("Subtype", "Image");
Add("Height", unHeight);
Add("Width", unWidth);
Add("ColorSpace", "DeviceGray");
Add("BitsPerComponent", 1);
SetFilter(STREAM_FILTER_JBIG2_DECODE);
CArrayObject* pDecodeParams = new CArrayObject();
CDictObject* pParams = new CDictObject();
pDecodeParams->Add(pParams);
pParams->Add("JBIG2Globals", pJbig2Global);
Add("DecodeParms", pDecodeParams);
}
void CDocument::PrepareEncryption()
{
CEncrypt* pEncrypt = m_pEncryptDict->GetEncrypt();
if (!pEncrypt)
return;
m_pEncryptDict->Prepare(m_pInfo, m_pXref);
CArrayObject* pID = (CArrayObject*)m_pTrailer->Get("ID");
if (!pID)
{
pID = new CArrayObject();
m_pTrailer->Add("ID", pID);
}
else
pID->Clear();
pID->Add(new CBinaryObject(pEncrypt->m_anEncryptID, 16));
pID->Add(new CBinaryObject(pEncrypt->m_anEncryptID, 16));
}
bool CDocument::CreateNew()
{
Close();
m_pXref = new CXref(this, 0);
if (!m_pXref)
return false;
m_pTrailer = m_pXref->GetTrailer();
if (!m_pTrailer)
return false;
m_pCatalog = new CCatalog(m_pXref);
if (!m_pCatalog)
return false;
m_pCatalog->SetPageMode(pagemode_UseNone);
m_pCatalog->SetPageLayout(pagelayout_OneColumn);
m_pPageTree = m_pCatalog->GetRoot();
if (!m_pPageTree)
return false;
m_pInfo = new CInfoDict(m_pXref);
if (!m_pInfo)
return false;
m_pInfo->SetCreationTime();
std::wstring sApplication = NSSystemUtils::GetEnvVariable(NSSystemUtils::gc_EnvCompanyName);
if (sApplication.empty())
sApplication = NSSystemUtils::gc_EnvCompanyNameDefault;
std::string sApplicationA = NSFile::CUtf8Converter::GetUtf8StringFromUnicode(sApplication);
m_pInfo->SetInfo(InfoProducer, sApplicationA.c_str());
CMetadata* pMetadata = m_pCatalog->AddMetadata(m_pXref, m_pInfo);
if (IsPDFA())
{
CArrayObject* pID = (CArrayObject*)m_pTrailer->Get("ID");
if (!pID)
{
BYTE arrId[16];
CEncryptDict::CreateId(m_pInfo, m_pXref, (BYTE*)arrId);
pID = new CArrayObject();
m_pTrailer->Add("ID", pID);
pID->Add(new CBinaryObject(arrId, 16));
pID->Add(new CBinaryObject(arrId, 16));
}
}
m_nCurPageNum = -1;
m_vPages.clear();
m_vExtGrStates.clear();
m_vFillAlpha.clear();
m_vStrokeAlpha.clear();
m_pTransparencyGroup = NULL;
return true;
}