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/*
* $Id$
* Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
* For details on use and redistribution please refer to the
* LICENSE file included with these sources.
*/
package org.apache.fop.fo.flow;
// FOP
import org.apache.fop.fo.*;
import org.apache.fop.layout.AuralProps;
import org.apache.fop.layout.RelativePositionProps;
import org.apache.fop.fo.flow.*;
import org.apache.fop.fo.properties.*;
import org.apache.fop.apps.FOPException;
import org.apache.fop.layoutmgr.LeafNodeLayoutManager;
import org.apache.fop.layoutmgr.LayoutManager;
import org.apache.fop.area.inline.InlineArea;
import org.apache.fop.area.inline.Word;
import java.util.List;
import java.util.ArrayList;
/**
*/
public class BidiOverride extends FObjMixed {
public BidiOverride(FONode parent) {
super(parent);
}
public void addLayoutManager(List list) {
if (false) {
super.addLayoutManager(list);
} else {
ArrayList childList = new ArrayList();
super.addLayoutManager(childList);
for (int count = childList.size() - 1; count >= 0; count--) {
LayoutManager lm = (LayoutManager) childList.get(count);
if (lm.generatesInlineAreas()) {
list.add( new BidiLayoutManager(this,
(LeafNodeLayoutManager) lm));
} else {
list.add(lm);
}
}
}
}
public void setup() {
// Common Aural Properties
AuralProps mAurProps = propMgr.getAuralProps();
// Common Font Properties
//this.fontState = propMgr.getFontState(area.getFontInfo());
// Common Margin Properties-Inline
RelativePositionProps mProps = propMgr.getRelativePositionProps();
// this.properties.get("color");
// this.properties.get("direction");
setupID();
// this.properties.get("letter-spacing");
// this.properties.get("line-height");
// this.properties.get("line-height-shift-adjustment");
// this.properties.get("score-spaces");
// this.properties.get("text-shadow");
// this.properties.get("text-transform");
// this.properties.get("unicode-bidi");
// this.properties.get("word-spacing");
}
protected boolean containsMarkers() {
return true;
}
/**
* If this bidi has a different writing mode direction
* ltr or rtl than its parent writing mode then this
* reverses the inline areas (at the character level).
*/
class BidiLayoutManager extends LeafNodeLayoutManager {
List childs;
BidiLayoutManager(FObj obj, LeafNodeLayoutManager cLM) {
super(obj);
childs = new ArrayList();
/* for (int count = cLM.size() - 1; count >= 0; count--) {
InlineArea ia = cLM.get(count);
if (ia instanceof Word) {
// reverse word
Word word = (Word) ia;
StringBuffer sb = new StringBuffer(word.getWord());
word.setWord(sb.reverse().toString());
}
childs.add(ia);
}
*/ }
public int size() {
return childs.size();
}
public InlineArea get(int index) {
return (InlineArea) childs.get(index);
}
}
}
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