C++ PdfArray类代码示例

void PdfAnnotation::SetColor( double r, double g, double b ) {
  PdfArray c;
  c.push_back( PdfVariant( r ) );
  c.push_back( PdfVariant( g ) );
  c.push_back( PdfVariant( b ) );
  m_pObject->GetDictionary().AddKey( "C", c );
}

void PdfFontMetricsFreetype::GetWidthArray( PdfVariant & var, unsigned int nFirst, unsigned int nLast ) const
{
    unsigned int  i;
    PdfArray  list;

    if( !m_pFace ) 
    {
        PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
    }

    for( i=nFirst;i<=nLast;i++ )
    {
        if( i < PODOFO_WIDTH_CACHE_SIZE )
            list.push_back( PdfVariant( m_vecWidth[i] ) );
        else
        {
            if( !FT_Load_Char( m_pFace, i, FT_LOAD_NO_SCALE | FT_LOAD_NO_BITMAP ) )  // | FT_LOAD_NO_RENDER
            {
                //PODOFO_RAISE_ERROR( ePdfError_FreeType );
                list.push_back( PdfVariant( 0.0 ) );
                continue;
            }

            list.push_back( PdfVariant( m_pFace->glyph->metrics.horiAdvance * 1000.0 / m_pFace->units_per_EM ) );
        }
    }

    var = PdfVariant( list );
}

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 PdfSignOutputDevice::AdjustByteRange()
{
    if(!m_bBeaconFound) {
        PODOFO_RAISE_ERROR( ePdfError_InternalLogic );
    }

    // Get final position
    size_t sFileEnd = GetLength();
    PdfArray arr;
    arr.push_back( PdfVariant(static_cast<pdf_int64>(0)) );
    arr.push_back( PdfVariant(static_cast<pdf_int64>(m_sBeaconPos)) );
    arr.push_back( PdfVariant(static_cast<pdf_int64>(m_sBeaconPos+m_pSignatureBeacon->data().size()+2) ) );
    arr.push_back( PdfVariant(static_cast<pdf_int64>(sFileEnd-(m_sBeaconPos+m_pSignatureBeacon->data().size()+2)) ) );
    std::string sPosition;
    PdfVariant(arr).ToString(sPosition, ePdfWriteMode_Compact);
    // Fill padding
    unsigned int sPosSize = sizeof("[ 0 1234567890 1234567890 1234567890]")-1;
    if(sPosition.size()<sPosSize)
    {
        // drop last ']'
        sPosition.resize(sPosition.size()-1);
        while(sPosition.size()<(sPosSize-1)) {
            sPosition+=' ';
        }
        sPosition+=']';
    }

    m_pRealDevice->Seek(m_sBeaconPos-sPosition.size()-9);
    m_pRealDevice->Write(sPosition.c_str(), sPosition.size());
}

void PdfPagesTree::InsertPagesIntoNode( PdfObject* pParent, const PdfObjectList & rlstParents, 
                                       int nIndex, const std::vector<PdfObject*>& vecPages )
{
    if( !pParent || !vecPages.size() ) 
    {
        PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
    }

    // 1. Add the reference of the new page to the kids array of pParent
    // 2. Increase count of every node in lstParents (which also includes pParent)
    // 3. Add Parent key to the page

    // 1. Add reference
    const PdfArray oldKids = pParent->GetDictionary().GetKey( PdfName("Kids") )->GetArray();
    PdfArray newKids;
    newKids.reserve( oldKids.GetSize() + vecPages.size() );

    bool bIsPushedIn = false;
    int i=0;
    for (PdfArray::const_iterator it=oldKids.begin(); it!=oldKids.end(); ++it, ++i ) 
    {
        if ( !bIsPushedIn && (nIndex < i) )    // Pushing before
        {
            for (std::vector<PdfObject*>::const_iterator itPages=vecPages.begin(); itPages!=vecPages.end(); ++itPages)
            {
                newKids.push_back( (*itPages)->Reference() );    // Push all new kids at once
            }
            bIsPushedIn = true;
        }
        newKids.push_back( *it );    // Push in the old kids
    }

    // If new kids are still not pushed in then they may be appending to the end
    if ( !bIsPushedIn && ( (nIndex + 1) == static_cast<int>(oldKids.size())) ) 
    {
        for (std::vector<PdfObject*>::const_iterator itPages=vecPages.begin(); itPages!=vecPages.end(); ++itPages)
        {
            newKids.push_back( (*itPages)->Reference() );    // Push all new kids at once
        }
        bIsPushedIn = true;
    }

    pParent->GetDictionary().AddKey( PdfName("Kids"), newKids );
 

    // 2. increase count
    for ( PdfObjectList::const_reverse_iterator itParents = rlstParents.rbegin(); itParents != rlstParents.rend(); ++itParents )
    {
        this->ChangePagesCount( *itParents, vecPages.size() );
    } 

    // 3. add parent key to each of the pages
    for (std::vector<PdfObject*>::const_iterator itPages=vecPages.begin(); itPages!=vecPages.end(); ++itPages)
    {
        (*itPages)->GetDictionary().AddKey( PdfName("Parent"), pParent->Reference() );
    }
}

void PdfOutlineItem::SetTextColor( double r, double g, double b )
{
    PdfArray color;
    color.push_back( r );
    color.push_back( g );
    color.push_back( b );

    m_pObject->GetDictionary().AddKey( "C", color );
}

void PdfFontMetricsFreetype::GetBoundingBox( PdfArray & array ) const
{
    if( !m_pFace ) 
    {
        PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
    }

    array.Clear();
    array.push_back( PdfVariant( m_pFace->bbox.xMin * 1000.0 / m_pFace->units_per_EM ) );
    array.push_back( PdfVariant( m_pFace->bbox.yMin  * 1000.0 / m_pFace->units_per_EM ) );
    array.push_back( PdfVariant( m_pFace->bbox.xMax  * 1000.0 / m_pFace->units_per_EM ) );
    array.push_back( PdfVariant( m_pFace->bbox.yMax  * 1000.0 / m_pFace->units_per_EM ) );
}

void PdfAnnotation::SetBorderStyle( double dHCorner, double dVCorner, double dWidth, const PdfArray & rStrokeStyle )
{
    // TODO : Support for Border style for PDF Vers > 1.0
    PdfArray aValues;

    aValues.push_back(dHCorner);
    aValues.push_back(dVCorner);
    aValues.push_back(dWidth);
    if( rStrokeStyle.size() )
        aValues.push_back(rStrokeStyle);

    m_pObject->GetDictionary().AddKey( "Border", aValues );
}

void PdfStitchingFunction::Init( const PdfFunction::List & rlstFunctions, const PdfArray & rBounds, const PdfArray & rEncode )
{
    PdfArray                          functions;
    PdfFunction::List::const_iterator it = rlstFunctions.begin();

    functions.reserve( rlstFunctions.size() );

    while( it != rlstFunctions.end() )
    {
        functions.push_back( (*it).GetObject()->Reference() );
        ++it;
    }
    
    this->GetObject()->GetDictionary().AddKey( PdfName("Functions"), functions );
    this->GetObject()->GetDictionary().AddKey( PdfName("Bounds"), rBounds );
    this->GetObject()->GetDictionary().AddKey( PdfName("Encode"), rEncode );
}

PdfXObject::PdfXObject( const PdfMemDocument & rDoc, int nPage, PdfDocument* pParent )
    : PdfElement( "XObject", pParent ), PdfCanvas()
{
    m_rRect = PdfRect();

    InitXObject( m_rRect, "XObInd" );

    // Implementation note: source document must be different from distination
    if ( pParent == reinterpret_cast<const PdfDocument*>(&rDoc) )
    {
        PODOFO_RAISE_ERROR( ePdfError_InternalLogic );
    }
    // After filling set correct BBox
    m_rRect = pParent->FillXObjectFromDocumentPage( this, rDoc, nPage );

    PdfVariant    var;
    m_rRect.ToVariant( var );
    m_pObject->GetDictionary().AddKey( "BBox", var );

    PdfArray      matrix;
    matrix.push_back( PdfVariant( 1LL ) );
    matrix.push_back( PdfVariant( 0LL ) );
    matrix.push_back( PdfVariant( 0LL ) );
    matrix.push_back( PdfVariant( 1LL ) );
	if( m_rRect.GetLeft() != 0 )
	    matrix.push_back( PdfVariant( m_rRect.GetLeft() * (-1.0) ) );
	else
	    matrix.push_back( PdfVariant( 0LL ) );
	if( m_rRect.GetBottom() != 0 )
	    matrix.push_back( PdfVariant( m_rRect.GetBottom() * (-1.0) ) );
	else
	    matrix.push_back( PdfVariant( 0LL ) );
    m_pObject->GetDictionary().AddKey( "Matrix", matrix );
}

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 );
        }
    }
}

PdfFontMetricsObject::PdfFontMetricsObject( PdfObject* pFont, PdfObject* pDescriptor, const PdfEncoding* const pEncoding )
    : PdfFontMetrics( ePdfFontType_Unknown, "", NULL ),
      m_pEncoding( pEncoding ), m_dDefWidth(0.0)
{
    if( !pDescriptor )
    {
        PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
    }

	const PdfName & rSubType = pFont->GetDictionary().GetKey( PdfName::KeySubtype )->GetName();

    // OC 15.08.2010 BugFix: /FirstChar /LastChar /Widths are in the Font dictionary and not in the FontDescriptor
	if ( rSubType == PdfName("Type1") || rSubType == PdfName("TrueType") ) {
		m_sName        = pDescriptor->GetIndirectKey( "FontName" )->GetName();
		m_bbox         = pDescriptor->GetIndirectKey( "FontBBox" )->GetArray();
    m_nFirst       = static_cast<int>(pFont->GetDictionary().GetKeyAsLong( "FirstChar", 0L ));
    m_nLast        = static_cast<int>(pFont->GetDictionary().GetKeyAsLong( "LastChar", 0L ));
	 // OC 15.08.2010 BugFix: GetIndirectKey() instead of GetDictionary().GetKey() and "Widths" instead of "Width"
    PdfObject* widths = pFont->GetIndirectKey( "Widths" );
    if( widths != NULL )
    {
        m_width        = widths->GetArray();
        m_missingWidth = NULL;
    }
    else
    {
        widths = pDescriptor->GetDictionary().GetKey( "MissingWidth" );
        if( widths == NULL ) 
        {
            PODOFO_RAISE_ERROR_INFO( ePdfError_NoObject, "Font object defines neither Widths, nor MissingWidth values!" );
            m_missingWidth = widths;
        }
    }
	} else if ( rSubType == PdfName("CIDFontType0") || rSubType == PdfName("CIDFontType2") ) {
		PdfObject *pObj = pDescriptor->GetIndirectKey( "FontName" );
		if (pObj) {
			m_sName = pObj->GetName();
		}
		pObj = pDescriptor->GetIndirectKey( "FontBBox" );
		if (pObj) {
			m_bbox = pObj->GetArray();
		}
		m_nFirst = 0;
		m_nLast = 0;

		m_dDefWidth = static_cast<double>(pFont->GetDictionary().GetKeyAsLong( "DW", 1000L ));
		PdfVariant default_width(m_dDefWidth);
		PdfObject * pw = pFont->GetIndirectKey( "W" );

		for (int i = m_nFirst; i <= m_nLast; ++i) {
			m_width.push_back(default_width);
		}
		if (pw) {
			PdfArray w = pw->GetArray();
			int pos = 0;
			while (pos < static_cast<int>(w.GetSize())) {
				int start = static_cast<int>(w[pos++].GetNumber());
				PODOFO_ASSERT (start >= 0);
				if (w[pos].IsArray()) {
					PdfArray widths = w[pos++].GetArray();
					int length = start + static_cast<int>(widths.GetSize());
					PODOFO_ASSERT (length >= start);
					if (length > static_cast<int>(m_width.GetSize())) {
						m_width.resize(length, default_width);
					}
					for (int i = 0; i < static_cast<int>(widths.GetSize()); ++i) {
						m_width[start + i] = widths[i];
					}
				} else {
					int end = static_cast<int>(w[pos++].GetNumber());
					int length = start + end;
					PODOFO_ASSERT (length >= start);
					if (length > static_cast<int>(m_width.GetSize())) {
						m_width.resize(length, default_width);
					}
					pdf_int64 width = w[pos++].GetNumber();
					for (int i = start; i <= end; ++i)
						m_width[i] = PdfVariant(width);
				}
			}
		}
		m_nLast = m_width.GetSize() - 1;
	} else {
        PODOFO_RAISE_ERROR_INFO( ePdfError_UnsupportedFontFormat, rSubType.GetEscapedName().c_str() );
	}


    m_nWeight      = static_cast<unsigned int>(pDescriptor->GetDictionary().GetKeyAsLong( "FontWeight", 400L ));
    m_nItalicAngle = static_cast<int>(pDescriptor->GetDictionary().GetKeyAsLong( "ItalicAngle", 0L ));

    m_dPdfAscent   = pDescriptor->GetDictionary().GetKeyAsReal( "Ascent", 0.0 );
    m_dAscent      = m_dPdfAscent / 1000.0;
    m_dPdfDescent  = pDescriptor->GetDictionary().GetKeyAsReal( "Descent", 0.0 );
    m_dDescent     = m_dPdfDescent / 1000.0;
    m_dLineSpacing = m_dAscent + m_dDescent;
    
    // Try to fine some sensible values
    m_dUnderlineThickness = 1.0;
    m_dUnderlinePosition  = 0.0;
    m_dStrikeOutThickness = m_dUnderlinePosition;
//.........这里部分代码省略.........

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 PdfFontCID::CreateWidth( PdfObject* pFontDict ) const
{
    const int cAbsoluteMax = 0xffff;
    int nFirstChar = m_pEncoding->GetFirstChar();
    int nLastChar  = m_pEncoding->GetLastChar();

    int  i;

    // Allocate an initialize an array, large enough to 
    // hold a width value for every possible glyph index
    double* pdWidth = static_cast<double*>(malloc( sizeof(double) * cAbsoluteMax ) );
    if( !pdWidth )
    {
        PODOFO_RAISE_ERROR( ePdfError_OutOfMemory );
    }

    for( i=0;i<cAbsoluteMax;i++ )
        pdWidth[i] = 0.0;

    // Load the width of all requested glyph indeces
    int nMin       = 0xffff;
    int nMax       = 0;

    long    lGlyph = 0;

    for( i=nFirstChar;i<=nLastChar;i++ )
    {
        lGlyph = m_pMetrics->GetGlyphId( i );
        if( lGlyph )
        {
            nMin = PDF_MIN( static_cast<long>(nMin), lGlyph );
            nMax = PDF_MAX( static_cast<long>(nMax), lGlyph );
            nMax = PDF_MIN( nMax, cAbsoluteMax );

            if( lGlyph < cAbsoluteMax )
                pdWidth[lGlyph] = m_pMetrics->GetGlyphWidth( lGlyph );

        }
    }

	if (nMax >= nMin) {
        // Now compact the array
        std::ostringstream oss;
        PdfArray array;
        array.reserve( nMax - nMin + 1 );

        i = nMin;
        double    dCurWidth  = pdWidth[i];
        pdf_int64 lCurIndex  = i++;
        pdf_int64 lCurLength = 1L;
        
        for( ;i<=nMax;i++ )
        {
            if( static_cast<int>(pdWidth[i] - dCurWidth) == 0 )
                ++lCurLength;
            else
            {
                if( lCurLength > 1 ) 
                {
                    array.push_back( lCurIndex );
                    pdf_int64 temp = lCurIndex + lCurLength - 1;
                    array.push_back( temp ); 
                    array.push_back( dCurWidth ); 
                }
                else
                {
                    if( array.size() && array.back().IsArray() ) 
                    {
                        array.back().GetArray().push_back( dCurWidth );
                    }
                    else
                    {
                        PdfArray tmp;
                        tmp.push_back( dCurWidth );
                        
                        array.push_back( lCurIndex );
                        array.push_back( tmp );
                    }
                }
                
                lCurIndex  = i;
                lCurLength = 1L;
                dCurWidth  = pdWidth[i];
            }
        }

        if (array.size() == 0) 
        {
            array.push_back( lCurIndex = nMin );
            array.push_back( lCurIndex = nMax );
            array.push_back( dCurWidth ); 
        }
        
        pFontDict->GetDictionary().AddKey( PdfName("W"), array ); 
    }

    free( pdWidth );
}

void PdfAnnotation::SetColor( double gray )
{
    PdfArray c;
    c.push_back( PdfVariant( gray ) );
    this->GetObject()->GetDictionary().AddKey( "C", c );
}