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/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed 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.
*/
/* $Id$ */
package org.apache.fop.area;
import org.apache.fop.area.inline.InlineArea;
import java.util.ArrayList;
import java.util.List;
/**
* The line area.
* This is a line area that contains inline areas.
*/
public class LineArea extends Area {
private int stacking = LR;
// contains inline areas
// has start indent and length, dominant baseline, height
private int startIndent;
private int length;
private int lineHeight;
// this is the offset for the dominant baseline
private int baseLine;
// this class can contain the dominant char styling info
// this means that many renderers can optimise a bit
private List inlineAreas = new ArrayList();
/**
* Set the height of this line area.
*
* @param height the height of the line area
*/
public void setHeight(int height) {
lineHeight = height;
}
/**
* Get the height of this line area.
*
* @return the height of the line area
*/
public int getHeight() {
return lineHeight;
}
/**
* Add a child area to this line area.
*
* @param childArea the inline child area to add
*/
public void addChild(Area childArea) {
if (childArea instanceof InlineArea) {
addInlineArea((InlineArea)childArea);
}
}
/**
* Add an inline child area to this line area.
*
* @param area the inline child area to add
*/
public void addInlineArea(InlineArea area) {
inlineAreas.add(area);
}
/**
* Get the inline child areas of this line area.
*
* @return the list of inline areas
*/
public List getInlineAreas() {
return inlineAreas;
}
/**
* Set the start indent of this line area.
* The start indent is used for offsetting the start of
* the inline areas for alignment or other indents.
*
* @param si the start indent value
*/
public void setStartIndent(int si) {
startIndent = si;
}
/**
* Get the start indent of this line area.
* The start indent is used for offsetting the start of
* the inline areas for alignment or other indents.
*
* @return the start indent value
*/
public int getStartIndent() {
return startIndent;
}
}
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