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	/*
	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	*
	* This code is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License version 2 only, as
	* published by the Free Software Foundation. Oracle designates this
	* particular file as subject to the "Classpath" exception as provided
	* by Oracle in the LICENSE file that accompanied this code.
	*
	* This code is distributed in the hope that it will be useful, but WITHOUT
	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	* version 2 for more details (a copy is included in the LICENSE file that
	* accompanied this code).
	*
	* You should have received a copy of the GNU General Public License version
	* 2 along with this work; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
	* or visit www.oracle.com if you need additional information or have any
	* questions.
	*
	*/

	/*
	*
	* (C) Copyright IBM Corp. 2003, All Rights Reserved
	*
	*/

	package sun.font;

	import java.awt.font.FontRenderContext;
	import java.awt.font.LineMetrics;

	/**
	* Metrics from a font for layout of characters along a line
	* and layout of set of lines.
	* This and CoreMetrics replace what was previously a private internal class of Font
	*/
	public final class FontLineMetrics extends LineMetrics implements Cloneable {
	public int numchars; // mutated by Font
	public final CoreMetrics cm;
	public final FontRenderContext frc;

	public FontLineMetrics(int numchars, CoreMetrics cm, FontRenderContext frc) {
	this.numchars = numchars;
	this.cm = cm;
	this.frc = frc;
	}

	public final int getNumChars() {
	return numchars;
	}

	public final float getAscent() {
	return cm.ascent;
	}

	public final float getDescent() {
	return cm.descent;
	}

	public final float getLeading() {
	return cm.leading;
	}

	public final float getHeight() {
	return cm.height;
	}

	public final int getBaselineIndex() {
	return cm.baselineIndex;
	}

	public final float[] getBaselineOffsets() {
	return (float[])cm.baselineOffsets.clone();
	}

	public final float getStrikethroughOffset() {
	return cm.strikethroughOffset;
	}

	public final float getStrikethroughThickness() {
	return cm.strikethroughThickness;
	}

	public final float getUnderlineOffset() {
	return cm.underlineOffset;
	}

	public final float getUnderlineThickness() {
	return cm.underlineThickness;
	}

	public final int hashCode() {
	return cm.hashCode();
	}

	public final boolean equals(Object rhs) {
	try {
	return cm.equals(((FontLineMetrics)rhs).cm);
	}
	catch (ClassCastException e) {
	return false;
	}
	}

	public final Object clone() {
	// frc, cm do not need deep clone
	try {
	return super.clone();
	}
	catch (CloneNotSupportedException e) {
	throw new InternalError(e);
	}
	}
	}

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