Class TrueTypeFont

fontbox/src/main/java/org/apache/fontbox/ttf/TrueTypeFont.java:42–868

A TrueType font file. @author Ben Litchfield

 * @author Ben Litchfield
 */
public class TrueTypeFont implements FontBoxFont, Closeable
{

    private static final Log LOG = LogFactory.getLog(TrueTypeFont.class);

    private float version;
    private int numberOfGlyphs = -1;
    private int unitsPerEm = -1;
    private boolean enableGsub = true;
    protected final Map<String,TTFTable> tables = new HashMap<>();
    private final TTFDataStream data;
    private volatile Map<String, Integer> postScriptNames;
    
    private final Object lockReadtable = new Object();
    private final Object lockPSNames = new Object();
    private final List<String> enabledGsubFeatures = new ArrayList<>();

    /**
     * Constructor.  Clients should use the TTFParser to create a new TrueTypeFont object.
     * 
     * @param fontData The font data.
     */
    TrueTypeFont(TTFDataStream fontData)
    {
        data = fontData;
    }
    
    @Override
    public void close() throws IOException
    {
        data.close();
    }

    /**
     * @return Returns the version.
     */
    public float getVersion()
    {
        return version;
    }

    /**
     * Set the version. Package-private, used by TTFParser only.
     * @param versionValue The version to set.
     */
    void setVersion(float versionValue)
    {
        version = versionValue;
    }

    /**
     * @return Returns true if the GSUB table can be used for this font
     */
    public boolean isEnableGsub()
    {
        return enableGsub;
    }