/*
 * Java-Gnome Bindings Library
 *
 * Copyright 1998-2005 the Java-Gnome Team, all rights reserved.
 *
 * The Java-Gnome bindings library is free software distributed under
 * the terms of the GNU Library General Public License version 2.
 */

package org.freedesktop.cairo;

import org.gnu.glib.Handle;

/**
 * The TextExtents stores the extents of a single glyph or a string of glyphs in
 * user-space coordinates. Because text extents are in user-space coordinates,
 * they don't scale along with the current transformation matrix.
 */
public class TextExtents extends CairoObject {

    TextExtents(Handle hndl) {
        super(hndl);
    }

    public double getXBearing() {
        return get_x_bearing(getHandle());
    }

    public double getYBearing() {
        return get_y_bearning(getHandle());
    }

    public double getWidth() {
        return get_width(getHandle());
    }

    public double getHeight() {
        return get_height(getHandle());
    }

    public double getXAdvance() {
        return get_x_advance(getHandle());
    }

    public double getYAdvance() {
        return get_y_advance(getHandle());
    }

    protected void finalize() throws Throwable {
        try {
            free(getHandle());
        } finally {
            super.finalize();
        }
    }

    /*
     * Native calls
     */
    native static final private double get_x_bearing(Handle obj);

    native static final private double get_y_bearning(Handle obj);

    native static final private double get_width(Handle obj);

    native static final private double get_height(Handle obj);

    native static final private double get_x_advance(Handle obj);

    native static final private double get_y_advance(Handle obj);

    native static final private void free(Handle obj);
}