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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @author Ilya S. Okomin
* @version $Revision$
*/
package java.awt.font;
/**
* The LineMetrics class provides information such as concerning how the text is
* positioned with respect to the base line, such as ascent, descent, and
* leading.
*
* @since Android 1.0
*/
public abstract class LineMetrics {
/**
* Gets the baseline offsets of the text according to the the baseline of
* this text.
*
* @return the baseline offsets of the text according to the the baseline of
* this text.
*/
public abstract float[] getBaselineOffsets();
/**
* Gets the number of characters of the text.
*
* @return the number of characters of the text.
*/
public abstract int getNumChars();
/**
* Gets the baseline index, returns one of the following index:
* ROMAN_BASELINE, CENTER_BASELINE, HANGING_BASELINE.
*
* @return the baseline index: ROMAN_BASELINE, CENTER_BASELINE or
* HANGING_BASELINE.
*/
public abstract int getBaselineIndex();
/**
* Gets the thickness of the underline.
*
* @return the thickness of the underline.
*/
public abstract float getUnderlineThickness();
/**
* Gets the offset of the underline.
*
* @return the offset of the underline.
*/
public abstract float getUnderlineOffset();
/**
* Gets the thickness of strike through line.
*
* @return the thickness of strike through line.
*/
public abstract float getStrikethroughThickness();
/**
* Gets the offset of the strike through line.
*
* @return the offset of the strike through line.
*/
public abstract float getStrikethroughOffset();
/**
* Gets the leading of the text.
*
* @return the leading of the text.
*/
public abstract float getLeading();
/**
* Gets the height of the text as a sum of the ascent, the descent and the
* leading.
*
* @return the height of the text as a sum of the ascent, the descent and
* the leading.
*/
public abstract float getHeight();
/**
* Gets the descent of the text.
*
* @return the descent of the text.
*/
public abstract float getDescent();
/**
* Gets the ascent of the text.
*
* @return the ascent of the text.
*/
public abstract float getAscent();
}
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