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/*
* $Id: LineArea.java,v 1.12 2003/03/05 15:19:31 jeremias Exp $
* ============================================================================
* The Apache Software License, Version 1.1
* ============================================================================
*
* Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modifica-
* tion, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowledgment: "This product includes software
* developed by the Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself, if
* and wherever such third-party acknowledgments normally appear.
*
* 4. The names "FOP" and "Apache Software Foundation" must not be used to
* endorse or promote products derived from this software without prior
* written permission. For written permission, please contact
* apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache", nor may
* "Apache" appear in their name, without prior written permission of the
* Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
* DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ============================================================================
*
* This software consists of voluntary contributions made by many individuals
* on behalf of the Apache Software Foundation and was originally created by
* James Tauber <jtauber@jtauber.com>. For more information on the Apache
* Software Foundation, please see <http://www.apache.org/>.
*/
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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