Class CFFType1Font

fontbox/src/main/java/org/apache/fontbox/cff/CFFType1Font.java:34–241

A Type 1-equivalent font program represented in a CFF file. Thread safe. @author Villu Ruusmann @author John Hewson

 * @author John Hewson
 */
public class CFFType1Font extends CFFFont implements EncodedFont
{
    private final Map<String, Object> privateDict = new LinkedHashMap<>();
    private CFFEncoding encoding;

    private final Map<Integer, Type2CharString> charStringCache =
            new ConcurrentHashMap<>();

    private final PrivateType1CharStringReader reader = new PrivateType1CharStringReader();
    private Type2CharStringParser charStringParser = null;

    private int defaultWidthX = Integer.MIN_VALUE;
    private int nominalWidthX = Integer.MIN_VALUE;
    private byte[][] localSubrIndex;

    /**
     * Private implementation of Type1CharStringReader, because only CFFType1Font can
     * expose this publicly, as CIDFonts only support this for legacy 'seac' commands.
     */
    private class PrivateType1CharStringReader implements Type1CharStringReader
    {
        @Override
        public Type1CharString getType1CharString(String name) throws IOException
        {
            return CFFType1Font.this.getType1CharString(name);
        }
    }

    @Override
    public GeneralPath getPath(String name) throws IOException
    {
        return getType1CharString(name).getPath();
    }

    @Override
    public float getWidth(String name) throws IOException
    {
        return getType1CharString(name).getWidth();
    }

    @Override
    public boolean hasGlyph(String name)
    {
        return nameToGID(name) != 0;
    }

    /**
     * Returns the Type 1 charstring for the given PostScript glyph name.
     *
     * @param name PostScript glyph name
     * @return Type1 charstring of the given PostScript glyph name
     * 
     * @throws IOException if the charstring could not be read
     */
    public Type1CharString getType1CharString(String name) throws IOException
    {
        // lookup via charset
        int gid = nameToGID(name);