PdfAnnotation* PdfPage::GetAnnotation( int index )
{
PdfAnnotation* pAnnot;
PdfReference ref;
PdfObject* pObj = this->GetAnnotationsArray( false );
if( !(pObj && pObj->IsArray()) )
{
PODOFO_RAISE_ERROR( ePdfError_InvalidDataType );
}
if( index < 0 && static_cast<unsigned int>(index) >= pObj->GetArray().size() )
{
PODOFO_RAISE_ERROR( ePdfError_ValueOutOfRange );
}
ref = pObj->GetArray()[index].GetReference();
pAnnot = m_mapAnnotations[ref];
if( !pAnnot )
{
pObj = m_pObject->GetOwner()->GetObject( ref );
if( !pObj )
{
PdfError::DebugMessage( "Error looking up object %i %i R\n", ref.ObjectNumber(), ref.GenerationNumber() );
PODOFO_RAISE_ERROR( ePdfError_NoObject );
}
pAnnot = new PdfAnnotation( pObj, this );
m_mapAnnotations[ref] = pAnnot;
}
return pAnnot;
}
void PdfXRef::AddObject( const PdfReference & rRef, pdf_uint64 offset, bool bUsed )
{
TIVecXRefBlock it = m_vecBlocks.begin();
PdfXRef::TXRefItem item( rRef, offset );
bool bInsertDone = false;
while( it != m_vecBlocks.end() )
{
if( (*it).InsertItem( item, bUsed ) )
{
bInsertDone = true;
break;
}
++it;
}
if( !bInsertDone )
{
PdfXRefBlock block;
block.m_nFirst = rRef.ObjectNumber();
block.m_nCount = 1;
if( bUsed )
block.items.push_back( item );
else
block.freeItems.push_back( rRef );
m_vecBlocks.push_back( block );
std::sort( m_vecBlocks.begin(), m_vecBlocks.end() );
}
}
void PdfVecObjects::AddFreeObject( const PdfReference & rReference )
{
std::pair<TIPdfReferenceList,TIPdfReferenceList> it =
std::equal_range( m_lstFreeObjects.begin(), m_lstFreeObjects.end(), rReference, ReferenceComparatorPredicate() );
if( it.first != it.second && !m_lstFreeObjects.empty() )
{
// Be sure that no reference is added twice to free list
PdfError::DebugMessage( "Adding %d to freelist, is already contained !!", rReference.ObjectNumber() );
return;
}
else
{
// When append free objects from external doc we need plus one number objects
SetObjectCount( rReference );
// Insert so that list stays sorted
m_lstFreeObjects.insert( it.first, rReference );
}
}