Examples of org.pdfbox.afmtypes.FontMetric

org.pdfbox.afmtypes.FontMetric
This is the outermost AFM type. This can be created by the afmparser with a valid AFM document. @author Ben Litchfield (ben@csh.rit.edu) @version $Revision: 1.4 $

    {
        float retval = 0;
        COSName baseFont = (COSName)font.getDictionaryObject( COSName.BASE_FONT );
        if( baseFont != null )
        {
            FontMetric metric = getAFM( baseFont );
            if( metric != null )
            {
                Encoding encoding = getEncoding();
                COSName characterName = encoding.getName( code );
                retval = metric.getCharacterWidth( characterName.getName() );
            }
        }
        return retval;
    }

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     *
     * @throws IOException If there is an error getting the AFM object.
     */
    private FontMetric getAFM( COSName name ) throws IOException
    {
        FontMetric result = (FontMetric)afmObjects.get( name );
        if( result == null )
        {
            String resource = (String)afmResources.get( name );
            if( log.isDebugEnabled() )
            {

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     *
     * @throws IOException If there is an error reading the AFM file.
     */
    private FontMetric parseFontMetric() throws IOException
    {
        FontMetric fontMetrics = new FontMetric();
        String startFontMetrics = readString();
        if( !START_FONT_METRICS.equals( startFontMetrics ) )
        {
            throw new IOException( "Error: The AFM file should start with " + START_FONT_METRICS +
                                   " and not '" + startFontMetrics + "'" );
        }
        fontMetrics.setAFMVersion( readFloat() );
        String nextCommand = null;
        while( !END_FONT_METRICS.equals( (nextCommand = readString() ) ) )
        {
            if( FONT_NAME.equals( nextCommand ) )
            {
                fontMetrics.setFontName( readLine() );
            }
            else if( FULL_NAME.equals( nextCommand ) )
            {
                fontMetrics.setFullName( readLine() );
            }
            else if( FAMILY_NAME.equals( nextCommand ) )
            {
                fontMetrics.setFamilyName( readLine() );
            }
            else if( WEIGHT.equals( nextCommand ) )
            {
                fontMetrics.setWeight( readLine() );
            }
            else if( FONT_BBOX.equals( nextCommand ) )
            {
                BoundingBox bBox = new BoundingBox();
                bBox.setLowerLeftX( readFloat() );
                bBox.setLowerLeftY( readFloat() );
                bBox.setUpperRightX( readFloat() );
                bBox.setUpperRightY( readFloat() );
                fontMetrics.setFontBBox( bBox );
            }
            else if( VERSION.equals( nextCommand ) )
            {
                fontMetrics.setFontVersion( readLine() );
            }
            else if( NOTICE.equals( nextCommand ) )
            {
                fontMetrics.setNotice( readLine() );
            }
            else if( ENCODING_SCHEME.equals( nextCommand ) )
            {
                fontMetrics.setEncodingScheme( readLine() );
            }
            else if( MAPPING_SCHEME.equals( nextCommand ) )
            {
                fontMetrics.setMappingScheme( readInt() );
            }
            else if( ESC_CHAR.equals( nextCommand ) )
            {
                fontMetrics.setEscChar( readInt() );
            }
            else if( CHARACTER_SET.equals( nextCommand ) )
            {
                fontMetrics.setCharacterSet( readLine() );
            }
            else if( CHARACTERS.equals( nextCommand ) )
            {
                fontMetrics.setCharacters( readInt() );
            }
            else if( IS_BASE_FONT.equals( nextCommand ) )
            {
                fontMetrics.setIsBaseFont( readBoolean() );
            }
            else if( V_VECTOR.equals( nextCommand ) )
            {
                float[] vector = new float[2];
                vector[0] = readFloat();
                vector[1] = readFloat();
                fontMetrics.setVVector( vector );
            }
            else if( IS_FIXED_V.equals( nextCommand ) )
            {
                fontMetrics.setIsFixedV( readBoolean() );
            }
            else if( CAP_HEIGHT.equals( nextCommand ) )
            {
                fontMetrics.setCapHeight( readFloat() );
            }
            else if( X_HEIGHT.equals( nextCommand ) )
            {
                fontMetrics.setXHeight( readFloat() );
            }
            else if( ASCENDER.equals( nextCommand ) )
            {
                fontMetrics.setAscender( readFloat() );
            }
            else if( DESCENDER.equals( nextCommand ) )
            {
                fontMetrics.setDescender( readFloat() );
            }
            else if( STD_HW.equals( nextCommand ) )
            {
                fontMetrics.setStandardHorizontalWidth( readFloat() );
            }
            else if( STD_VW.equals( nextCommand ) )
            {
                fontMetrics.setStandardVerticalWidth( readFloat() );
            }
            else if( COMMENT.equals( nextCommand ) )
            {
                fontMetrics.addComment( readLine() );
            }
            else if( UNDERLINE_POSITION.equals( nextCommand ) )
            {
                fontMetrics.setUnderlinePosition( readFloat() );
            }
            else if( UNDERLINE_THICKNESS.equals( nextCommand ) )
            {
                fontMetrics.setUnderlineThickness( readFloat() );
            }
            else if( ITALIC_ANGLE.equals( nextCommand ) )
            {
                fontMetrics.setItalicAngle( readFloat() );
            }
            else if( CHAR_WIDTH.equals( nextCommand ) )
            {
                float[] widths = new float[2];
                widths[0] = readFloat();
                widths[1] = readFloat();
                fontMetrics.setCharWidth( widths );
            }
            else if( IS_FIXED_PITCH.equals( nextCommand ) )
            {
                fontMetrics.setIsFixedPitch( readBoolean() );
            }
            else if( START_CHAR_METRICS.equals( nextCommand ) )
            {
                int count = readInt();
                for( int i=0; i<count; i++ )
                {
                    CharMetric charMetric = parseCharMetric();
                    fontMetrics.addCharMetric( charMetric );
                }
                String end = readString();
                if( !end.equals( END_CHAR_METRICS ) )
                {
                    throw new IOException( "Error: Expected '" + END_CHAR_METRICS + "' actual '" +
                                                end + "'" );
                }
            }
            else if( START_COMPOSITES.equals( nextCommand ) )
            {
                int count = readInt();
                for( int i=0; i<count; i++ )
                {
                    Composite part = parseComposite();
                    fontMetrics.addComposite( part );
                }
                String end = readString();
                if( !end.equals( END_COMPOSITES ) )
                {
                    throw new IOException( "Error: Expected '" + END_COMPOSITES + "' actual '" +

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Related Classes of org.pdfbox.afmtypes.FontMetric

org.pdfbox.afmparser.AFMParser

org.pdfbox.pdmodel.font.PDFont

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