PdfObject* PdfContents::GetContentsForAppending() const
{
// if ( mContObj->GetDataType() == ePdfDataType_Stream ||
// mContObj->GetDataType() == ePdfDataType_Dictionary ) {
// Use PdfObject::HasStream() instead of the datatype ePdfDataType_Stream
// as large parts of the code rely on all PdfObjects having the datatype
// ePdfDataType_Dictionary wether they have a stream or not
if( mContObj->GetDataType() == ePdfDataType_Dictionary ) {
return mContObj; // just return the stream itself
} else if ( mContObj->GetDataType() == ePdfDataType_Array ) {
/*
Create a new stream, add it to the array, return it
*/
PdfObject* newStm = mContObj->GetOwner()->CreateObject();
newStm->GetStream();
PdfReference pdfr( newStm->Reference().ObjectNumber(), newStm->Reference().GenerationNumber() );
PdfArray& cArr = mContObj->GetArray();
cArr.push_back( pdfr );
return newStm;
} else {
PODOFO_RAISE_ERROR( ePdfError_InvalidDataType );
}
}
void PdfFontSimple::Init( bool bEmbed, const PdfName & rsSubType )
{
PdfObject* pWidth;
PdfObject* pDescriptor;
PdfVariant var;
PdfArray array;
pWidth = this->GetObject()->GetOwner()->CreateObject();
if( !pWidth )
{
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
m_pMetrics->GetWidthArray( *pWidth, m_pEncoding->GetFirstChar(), m_pEncoding->GetLastChar(), m_pEncoding );
pDescriptor = this->GetObject()->GetOwner()->CreateObject( "FontDescriptor" );
if( !pDescriptor )
{
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
std::string name;
if ( m_bIsSubsetting )
name = this->GetObject()->GetOwner()->GetNextSubsetPrefix();
name += this->GetBaseFont().GetName();
this->GetObject()->GetDictionary().AddKey( PdfName::KeySubtype, rsSubType );
this->GetObject()->GetDictionary().AddKey("BaseFont", PdfName( name ) );
this->GetObject()->GetDictionary().AddKey("FirstChar", PdfVariant( static_cast<pdf_int64>(m_pEncoding->GetFirstChar()) ) );
this->GetObject()->GetDictionary().AddKey("LastChar", PdfVariant( static_cast<pdf_int64>(m_pEncoding->GetLastChar()) ) );
m_pEncoding->AddToDictionary( this->GetObject()->GetDictionary() ); // Add encoding key
this->GetObject()->GetDictionary().AddKey("Widths", pWidth->Reference() );
this->GetObject()->GetDictionary().AddKey( "FontDescriptor", pDescriptor->Reference() );
m_pMetrics->GetBoundingBox( array );
pDescriptor->GetDictionary().AddKey( "FontName", PdfName( name ) );
//pDescriptor->GetDictionary().AddKey( "FontWeight", (long)m_pMetrics->Weight() );
pDescriptor->GetDictionary().AddKey( PdfName::KeyFlags, PdfVariant( static_cast<pdf_int64>(PODOFO_LL_LITERAL(32)) ) ); // TODO: 0 ????
pDescriptor->GetDictionary().AddKey( "FontBBox", array );
pDescriptor->GetDictionary().AddKey( "ItalicAngle", PdfVariant( static_cast<pdf_int64>(m_pMetrics->GetItalicAngle()) ) );
pDescriptor->GetDictionary().AddKey( "Ascent", m_pMetrics->GetPdfAscent() );
pDescriptor->GetDictionary().AddKey( "Descent", m_pMetrics->GetPdfDescent() );
pDescriptor->GetDictionary().AddKey( "CapHeight", m_pMetrics->GetPdfAscent() ); // m_pMetrics->CapHeight() );
pDescriptor->GetDictionary().AddKey( "StemV", PdfVariant( static_cast<pdf_int64>(PODOFO_LL_LITERAL(1)) ) ); // m_pMetrics->StemV() );
// Peter Petrov 24 September 2008
m_pDescriptor = pDescriptor;
if( bEmbed )
{
this->EmbedFontFile( pDescriptor );
m_bWasEmbedded = true;
}
}
unsigned int PdfPage::GetPageNumber() const
{
unsigned int nPageNumber = 0;
PdfObject* pParent = m_pObject->GetIndirectKey( "Parent" );
PdfReference ref = m_pObject->Reference();
while( pParent )
{
const PdfArray& kids = pParent->GetIndirectKey( "Kids" )->GetArray();
PdfArray::const_iterator it = kids.begin();
while( it != kids.end() && (*it).GetReference() != ref )
{
PdfObject* pNode = m_pObject->GetOwner()->GetObject( (*it).GetReference() );
if( pNode->GetDictionary().GetKey( PdfName::KeyType )->GetName() == PdfName( "Pages" ) )
nPageNumber += static_cast<int>(pNode->GetDictionary().GetKey( "Count" )->GetNumber());
else
// if we do not have a page tree node,
// we most likely have a page object:
// so the page count is 1
++nPageNumber;
++it;
}
ref = pParent->Reference();
pParent = pParent->GetIndirectKey( "Parent" );
}
return ++nPageNumber;
}
void PagesTreeTest::CreateTestTreeCustom( PoDoFo::PdfMemDocument & rDoc )
{
const int COUNT = PODOFO_TEST_NUM_PAGES / 10;
PdfObject* pRoot = rDoc.GetPagesTree()->GetObject();
PdfArray rootKids;
for(int z=0; z<COUNT; z++)
{
PdfObject* pNode = rDoc.GetObjects().CreateObject("Pages");
PdfArray nodeKids;
for(int i=0; i<COUNT; i++)
{
PdfPage* pPage = new PdfPage( PdfPage::CreateStandardPageSize( ePdfPageSize_A4 ),
&(rDoc.GetObjects()) );
pPage->GetObject()->GetDictionary().AddKey( PODOFO_TEST_PAGE_KEY,
static_cast<long long>(z * COUNT + i) );
//printf("Creating page %i z=%i i=%i\n", z * COUNT + i, z, i );
nodeKids.push_back( pPage->GetObject()->Reference() );
}
pNode->GetDictionary().AddKey( PdfName("Kids"), nodeKids );
pNode->GetDictionary().AddKey( PdfName("Count"), static_cast<long long>(COUNT) );
rootKids.push_back( pNode->Reference() );
}
pRoot->GetDictionary().AddKey( PdfName("Kids"), rootKids );
pRoot->GetDictionary().AddKey( PdfName("Count"), static_cast<long long>(PODOFO_TEST_NUM_PAGES) );
}
void PdfFileSpec::Init( const char* pszFilename, const unsigned char* data, ptrdiff_t size, bool bStripPath )
{
PdfObject* pEmbeddedStream;
PdfString filename( MaybeStripPath( pszFilename, true) );
this->GetObject()->GetDictionary().AddKey( "F", this->CreateFileSpecification( MaybeStripPath( pszFilename, bStripPath) ) );
this->GetObject()->GetDictionary().AddKey( "UF", filename.ToUnicode () );
PdfDictionary ef;
pEmbeddedStream = this->CreateObject( "EmbeddedFile" );
this->EmbeddFileFromMem( pEmbeddedStream, data, size );
ef.AddKey( "F", pEmbeddedStream->Reference() );
this->GetObject()->GetDictionary().AddKey( "EF", ef );
}
void PdfFontTrueType::EmbedFontFile( PdfObject* pDescriptor )
{
PdfObject* pContents;
pdf_long lSize = 0;
m_bWasEmbedded = true;
pContents = this->GetObject()->GetOwner()->CreateObject();
if( !pContents )
{
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
pDescriptor->GetDictionary().AddKey( "FontFile2", pContents->Reference() );
// if the data was loaded from memory - use it from there
// otherwise, load from disk
if ( m_pMetrics->GetFontDataLen() && m_pMetrics->GetFontData() )
{
// FIXME const_cast<char*> is dangerous if string literals may ever be passed
char* pBuffer = const_cast<char*>( m_pMetrics->GetFontData() );
lSize = m_pMetrics->GetFontDataLen();
// Set Length1 before creating the stream
// as PdfStreamedDocument does not allow
// adding keys to an object after a stream was written
pContents->GetDictionary().AddKey( "Length1", PdfVariant( static_cast<pdf_int64>(lSize) ) );
pContents->GetStream()->Set( pBuffer, lSize );
}
else
{
PdfFileInputStream stream( m_pMetrics->GetFilename() );
lSize = stream.GetFileLength();
// Set Length1 before creating the stream
// as PdfStreamedDocument does not allow
// adding keys to an object after a stream was written
pContents->GetDictionary().AddKey( "Length1", PdfVariant( static_cast<pdf_int64>(lSize) ) );
pContents->GetStream()->Set( &stream );
}
}
void PdfFileSpec::Init( const char* pszFilename, bool bEmbedd, bool bStripPath )
{
PdfObject* pEmbeddedStream;
PdfString filename( MaybeStripPath( pszFilename, true) );
this->GetObject()->GetDictionary().AddKey( "F", this->CreateFileSpecification( MaybeStripPath( pszFilename, bStripPath ) ) );
this->GetObject()->GetDictionary().AddKey( "UF", filename.ToUnicode () );
if( bEmbedd )
{
PdfDictionary ef;
pEmbeddedStream = this->CreateObject( "EmbeddedFile" );
this->EmbeddFile( pEmbeddedStream, pszFilename );
ef.AddKey( "F", pEmbeddedStream->Reference() );
this->GetObject()->GetDictionary().AddKey( "EF", ef );
}
}
PdfObject* PdfVecObjects::RemoveObject( const PdfReference & ref, bool bMarkAsFree )
{
if( !m_bSorted )
this->Sort();
PdfObject* pObj;
PdfObject refObj( ref, NULL );
std::pair<TIVecObjects,TIVecObjects> it =
std::equal_range( m_vector.begin(), m_vector.end(), &refObj, ObjectComparatorPredicate() );
if( it.first != it.second )
{
pObj = *(it.first);
if( bMarkAsFree )
this->AddFreeObject( pObj->Reference() );
m_vector.erase( it.first );
return pObj;
}
return NULL;
}
void PdfFontCID::Init( bool bEmbed )
{
PdfObject* pDescriptor;
PdfObject* pDescendantFonts;
PdfObject* pCIDSystemInfo;
PdfObject* pUnicode;
PdfVariant var;
PdfArray array;
// The descendant font is a CIDFont:
pDescendantFonts = this->GetObject()->GetOwner()->CreateObject("Font");
pCIDSystemInfo = this->GetObject()->GetOwner()->CreateObject();
pDescriptor = this->GetObject()->GetOwner()->CreateObject("FontDescriptor");
pUnicode = this->GetObject()->GetOwner()->CreateObject(); // The ToUnicode CMap
// Now setting each of the entries of the font
this->GetObject()->GetDictionary().AddKey( PdfName::KeySubtype, PdfName("Type0") );
this->GetObject()->GetDictionary().AddKey( "BaseFont", this->GetBaseFont() );
this->GetObject()->GetDictionary().AddKey( "ToUnicode", pUnicode->Reference() );
// The encoding is here usually a (Predefined) CMap from PdfIdentityEncoding:
m_pEncoding->AddToDictionary( this->GetObject()->GetDictionary() );
// The DecendantFonts, should be an indirect object:
array.push_back( pDescendantFonts->Reference() );
this->GetObject()->GetDictionary().AddKey( "DescendantFonts", array );
// Setting the DescendantFonts paras
// This is a type2 CIDFont, which is also known as TrueType:
pDescendantFonts->GetDictionary().AddKey( PdfName::KeySubtype, PdfName("CIDFontType2") );
// Same base font as the owner font:
pDescendantFonts->GetDictionary().AddKey( "BaseFont", this->GetBaseFont() );
// The CIDSystemInfo, should be an indirect object:
pDescendantFonts->GetDictionary().AddKey( "CIDSystemInfo", pCIDSystemInfo->Reference() );
// The FontDescriptor, should be an indirect object:
pDescendantFonts->GetDictionary().AddKey( "FontDescriptor", pDescriptor->Reference() );
pDescendantFonts->GetDictionary().AddKey( "CIDToGIDMap", PdfName("Identity") );
// Add the width keys
this->CreateWidth( pDescendantFonts );
// Create the ToUnicode CMap
this->CreateCMap( pUnicode );
// Setting the CIDSystemInfo paras:
pCIDSystemInfo->GetDictionary().AddKey( "Registry", PdfString("Adobe") );
pCIDSystemInfo->GetDictionary().AddKey( "Ordering", PdfString("Identity") );
pCIDSystemInfo->GetDictionary().AddKey( "Supplement", PdfVariant(static_cast<pdf_int64>(0LL)) );
// Setting the FontDescriptor paras:
array.Clear();
m_pMetrics->GetBoundingBox( array );
pDescriptor->GetDictionary().AddKey( "FontName", this->GetBaseFont() );
pDescriptor->GetDictionary().AddKey( PdfName::KeyFlags, PdfVariant( static_cast<pdf_int64>(32LL) ) ); // TODO: 0 ????
pDescriptor->GetDictionary().AddKey( "FontBBox", array );
pDescriptor->GetDictionary().AddKey( "ItalicAngle", PdfVariant( static_cast<pdf_int64>(m_pMetrics->GetItalicAngle()) ) );
pDescriptor->GetDictionary().AddKey( "Ascent", m_pMetrics->GetPdfAscent() );
pDescriptor->GetDictionary().AddKey( "Descent", m_pMetrics->GetPdfDescent() );
pDescriptor->GetDictionary().AddKey( "CapHeight", m_pMetrics->GetPdfAscent() ); // m_pMetrics->CapHeight() );
pDescriptor->GetDictionary().AddKey( "StemV", PdfVariant( static_cast<pdf_int64>(1LL) ) ); // m_pMetrics->StemV() );
// Peter Petrov 24 September 2008
m_pDescriptor = pDescriptor;
if( bEmbed )
{
this->EmbedFont( pDescriptor );
m_bWasEmbedded = true;
}
}
void PdfFontType1::EmbedFontFile( PdfObject* pDescriptor )
{
pdf_long lSize = 0;
pdf_long lLength1 = 0L;
pdf_long lLength2 = 0L;
pdf_long lLength3 = 0L;
PdfObject* pContents;
const char* pBuffer;
char* pAllocated = NULL;
m_bWasEmbedded = true;
pContents = m_pObject->GetOwner()->CreateObject();
if( !pContents )
{
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
pDescriptor->GetDictionary().AddKey( "FontFile", pContents->Reference() );
// if the data was loaded from memory - use it from there
// otherwise, load from disk
if ( m_pMetrics->GetFontDataLen() && m_pMetrics->GetFontData() )
{
pBuffer = m_pMetrics->GetFontData();
lSize = m_pMetrics->GetFontDataLen();
}
else
{
FILE* hFile = fopen( m_pMetrics->GetFilename(), "rb" );
if( !hFile )
{
PODOFO_RAISE_ERROR_INFO( ePdfError_FileNotFound, m_pMetrics->GetFilename() );
}
fseek( hFile, 0L, SEEK_END );
lSize = ftell( hFile );
fseek( hFile, 0L, SEEK_SET );
pAllocated = static_cast<char*>(malloc( sizeof(char) * lSize ));
if( !pAllocated )
{
fclose( hFile );
PODOFO_RAISE_ERROR( ePdfError_OutOfMemory );
}
fread( pAllocated, sizeof(char), lSize, hFile );
fclose( hFile );
pBuffer = pAllocated;
}
// Remove binary segment headers from pfb
unsigned char *pBinary = reinterpret_cast<unsigned char*>(const_cast<char*>(pBuffer));
while( *pBinary == 0x80 ) // binary segment header
{
const int cHeaderLength = 6;
int iSegmentType = pBinary[1]; // binary segment type
long lSegmentLength = 0L;
long lSegmentDelta = static_cast<long>(&pBuffer[lSize] - reinterpret_cast<const char*>(pBinary) );
switch( iSegmentType )
{
case 1: // ASCII text
lSegmentLength = pBinary[2] + // little endian
pBinary[3] * 256L +
pBinary[4] * 65536L +
pBinary[5] * 16777216L;
if( lLength1 == 0L )
lLength1 = lSegmentLength;
else
lLength3 = lSegmentLength;
lSize -= cHeaderLength;
memmove( pBinary, &pBinary[cHeaderLength], lSegmentDelta );
pBinary = &pBinary[lSegmentLength];
break;
case 2: // binary data
lSegmentLength = pBinary[2] + // little endian
pBinary[3] * 256L +
pBinary[4] * 65536L +
pBinary[5] * 16777216L;
lLength2 = lSegmentLength;
lSize -= cHeaderLength;
memmove( pBinary, &pBinary[cHeaderLength], lSegmentDelta );
pBinary = &pBinary[lSegmentLength];
break;
case 3: // end-of-file
pContents->GetStream()->Set( pBuffer, lSize - 2L );
if( pAllocated )
free( pAllocated );
pContents->GetDictionary().AddKey( "Length1", PdfVariant( static_cast<long long>(lLength1) ) );
pContents->GetDictionary().AddKey( "Length2", PdfVariant( static_cast<long long>(lLength2) ) );
pContents->GetDictionary().AddKey( "Length3", PdfVariant( static_cast<long long>(lLength3) ) );
return;
default:
break;
}
}
// Parse the font data buffer to get the values for length1, length2 and length3
lLength1 = FindInBuffer( "eexec", pBuffer, lSize );
if( lLength1 > 0 )
lLength1 += 6; // 6 == eexec + lf
else
lLength1 = 0;
if( lLength1 )
{
lLength2 = FindInBuffer( "cleartomark", pBuffer, lSize );
if( lLength2 > 0 )
lLength2 = lSize - lLength1 - 520; // 520 == 512 + strlen(cleartomark)
else
lLength1 = 0;
}
lLength3 = lSize - lLength2 - lLength1;
// TODO: Pdf Supports only Type1 fonts with binary encrypted sections and not the hex format
pContents->GetStream()->Set( pBuffer, lSize );
if( pAllocated )
free( pAllocated );
pContents->GetDictionary().AddKey( "Length1", PdfVariant( static_cast<long long>(lLength1) ) );
pContents->GetDictionary().AddKey( "Length2", PdfVariant( static_cast<long long>(lLength2) ) );
pContents->GetDictionary().AddKey( "Length3", PdfVariant( static_cast<long long>(lLength3) ) );
}
PdfObject* PdfPagesTree::GetPageNode( int nPageNum, PdfObject* pParent,
PdfObjectList & rLstParents )
{
if( !pParent )
{
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
if( !pParent->GetDictionary().HasKey( PdfName("Kids") ) )
{
PODOFO_RAISE_ERROR( ePdfError_InvalidKey );
}
const PdfObject* pObj = pParent->GetIndirectKey( "Kids" );
if( pObj == NULL || !pObj->IsArray() )
{
PODOFO_RAISE_ERROR( ePdfError_InvalidDataType );
}
const PdfArray & rKidsArray = pObj->GetArray();
PdfArray::const_iterator it = rKidsArray.begin();
const size_t numDirectKids = rKidsArray.size();
const size_t numKids = GetChildCount(pParent);
// use <= since nPageNum is 0-based
if( static_cast<int>(numKids) <= nPageNum )
{
PdfError::LogMessage( eLogSeverity_Critical,
"Cannot retrieve page %i from a document with only %i pages.",
nPageNum, static_cast<int>(numKids) );
return NULL;
}
//printf("Fetching: %i %i %i\n", numDirectKids, numKids, nPageNum );
if( numDirectKids == numKids && static_cast<size_t>(nPageNum) < numDirectKids )
{
// This node has only page nodes as kids,
// so we can access the array directly
rLstParents.push_back( pParent );
return GetPageNodeFromArray( nPageNum, rKidsArray, rLstParents );
}
else
{
// We have to traverse the tree
while( it != rKidsArray.end() )
{
if( (*it).IsArray() )
{ // Fixes PDFs broken by having trees with arrays nested once
rLstParents.push_back( pParent );
// the following code is to find the reference to log this with
const PdfReference & rIterArrayRef = (*it).Reference();
PdfReference refToLog;
bool isDirectObject // don't worry about 0-num. indirect ones
= ( !(rIterArrayRef.ObjectNumber() ) );
if ( isDirectObject )
{
if ( !(pObj->Reference().ObjectNumber() ) ) // rKidsArray's
{
refToLog = pParent->Reference();
}
else
{
refToLog = pObj->Reference();
}
}
else
{
refToLog = rIterArrayRef;
}
PdfError::LogMessage( eLogSeverity_Error,
"Entry in Kids array is itself an array"
"%s reference: %s\n", isDirectObject ? " (direct object)"
", in object with" : ",", refToLog.ToString().c_str() );
const PdfArray & rIterArray = (*it).GetArray();
// is the array large enough to potentially have the page?
if( static_cast<size_t>(nPageNum) < rIterArray.GetSize() )
{
PdfObject* pPageNode = GetPageNodeFromArray( nPageNum,
rIterArray, rLstParents );
if ( pPageNode ) // and if not, search further
return pPageNode;
}
}
else if( (*it).IsReference() )
{
PdfObject* pChild = GetRoot()->GetOwner()->GetObject( (*it).GetReference() );
if (!pChild)
{
PdfError::LogMessage( eLogSeverity_Critical, "Requesting page index %i. Child not found: %s\n",
nPageNum, (*it).GetReference().ToString().c_str());
return NULL;
}
if( this->IsTypePages(pChild) )
{
int childCount = GetChildCount( pChild );
if( childCount < nPageNum + 1 ) // Pages are 0 based, but count is not
{
// skip this page node
// and go to the next one
nPageNum -= childCount;
}
else
{
rLstParents.push_back( pParent );
return this->GetPageNode( nPageNum, pChild, rLstParents );
}
}
else if( this->IsTypePage(pChild) )
{
if( 0 == nPageNum )
{
rLstParents.push_back( pParent );
return pChild;
}
// Skip a normal page
if(nPageNum > 0 )
nPageNum--;
}
else
{
const PdfReference & rLogRef = pChild->Reference();
pdf_objnum nLogObjNum = rLogRef.ObjectNumber();
pdf_gennum nLogGenNum = rLogRef.GenerationNumber();
PdfError::LogMessage( eLogSeverity_Critical,
"Requesting page index %i. "
"Invalid datatype referenced in kids array: %s\n"
"Reference to invalid object: %i %i R\n", nPageNum,
pChild->GetDataTypeString(), nLogObjNum, nLogGenNum);
}
}
else
{
PdfError::LogMessage( eLogSeverity_Critical, "Requesting page index %i. Invalid datatype in kids array: %s\n",
nPageNum, (*it).GetDataTypeString());
return NULL;
}
++it;
}
}
return NULL;
}
void TextExtractor::ExtractText( PdfMemDocument* pDocument, PdfPage* pPage )
{
const char* pszToken = NULL;
PdfVariant var;
EPdfContentsType eType;
PdfContentsTokenizer tokenizer( pPage );
double dCurPosX = 0.0;
double dCurPosY = 0.0;
double dCurFontSize = 0.0;
bool bTextBlock = false;
PdfFont* pCurFont = NULL;
std::stack<PdfVariant> stack;
while( tokenizer.ReadNext( eType, pszToken, var ) )
{
if( eType == ePdfContentsType_Keyword )
{
// support 'l' and 'm' tokens
if( strcmp( pszToken, "l" ) == 0 ||
strcmp( pszToken, "m" ) == 0 )
{
dCurPosX = stack.top().GetReal();
stack.pop();
dCurPosY = stack.top().GetReal();
stack.pop();
}
else if( strcmp( pszToken, "BT" ) == 0 )
{
bTextBlock = true;
// BT does not reset font
// dCurFontSize = 0.0;
// pCurFont = NULL;
}
else if( strcmp( pszToken, "ET" ) == 0 )
{
if( !bTextBlock )
fprintf( stderr, "WARNING: Found ET without BT!\n" );
}
if( bTextBlock )
{
if( strcmp( pszToken, "Tf" ) == 0 )
{
dCurFontSize = stack.top().GetReal();
stack.pop();
PdfName fontName = stack.top().GetName();
PdfObject* pFont = pPage->GetFromResources( PdfName("Font"), fontName );
if( !pFont )
{
PODOFO_RAISE_ERROR_INFO( ePdfError_InvalidHandle, "Cannot create font!" );
}
pCurFont = pDocument->GetFont( pFont );
if( !pCurFont )
{
fprintf( stderr, "WARNING: Unable to create font for object %i %i R\n",
pFont->Reference().ObjectNumber(),
pFont->Reference().GenerationNumber() );
}
}
else if( strcmp( pszToken, "Tj" ) == 0 ||
strcmp( pszToken, "'" ) == 0 )
{
AddTextElement( dCurPosX, dCurPosY, pCurFont, stack.top().GetString() );
stack.pop();
}
else if( strcmp( pszToken, "\"" ) == 0 )
{
AddTextElement( dCurPosX, dCurPosY, pCurFont, stack.top().GetString() );
stack.pop();
stack.pop(); // remove char spacing from stack
stack.pop(); // remove word spacing from stack
}
else if( strcmp( pszToken, "TJ" ) == 0 )
{
PdfArray array = stack.top().GetArray();
stack.pop();
for( int i=0; i<static_cast<int>(array.GetSize()); i++ )
{
if( array[i].IsString() )
AddTextElement( dCurPosX, dCurPosY, pCurFont, array[i].GetString() );
}
}
}
}
else if ( eType == ePdfContentsType_Variant )
{
stack.push( var );
}
else
{
// Impossible; type must be keyword or variant
PODOFO_RAISE_ERROR( ePdfError_InternalLogic );
}
}
}
