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package org.apache.xml.fop.svg;
// FOP
import org.apache.xml.fop.fo.*;
import org.apache.xml.fop.fo.properties.*;
import org.apache.xml.fop.layout.Area;
import org.apache.xml.fop.layout.FontState;
import org.apache.xml.fop.apps.FOPException;
/**
* class representing svg:line pseudo flow object.
*/
public class Line extends FObj {
/**
* inner class for making Line objects.
*/
public static class Maker extends FObj.Maker {
/**
* make a Line object.
*
* @param parent the parent formatting object
* @param propertyList the explicit properties of this object
*
* @return the Line object
*/
public FObj make(FObj parent, PropertyList propertyList)
throws FOPException {
return new Line(parent, propertyList);
}
}
/**
* returns the maker for this object.
*
* @return the maker for Line objects
*/
public static FObj.Maker maker() {
return new Line.Maker();
}
/**
* constructs a Line object (called by Maker).
*
* @param parent the parent formatting object
* @param propertyList the explicit properties of this object
*/
protected Line(FObj parent, PropertyList propertyList) {
super(parent, propertyList);
this.name = "svg:line";
}
/**
* layout this formatting object.
*
* @param area the area to layout the object into
*
* @return the status of the layout
*/
public int layout(Area area) throws FOPException {
/* retrieve properties */
int x1 = this.properties.get("x1").getLength().mvalue();
int x2 = this.properties.get("x2").getLength().mvalue();
int y1 = this.properties.get("y1").getLength().mvalue();
int y2 = this.properties.get("y2").getLength().mvalue();
/* if the area this is being put into is an SVGArea */
if (area instanceof SVGArea) {
/* add a line to the SVGArea */
((SVGArea) area).addGraphic(new LineGraphic(x1, y1, x2, y2));
} else {
/* otherwise generate a warning */
System.err.println("WARNING: svg:line outside svg:svg");
}
/* return status */
return OK;
}
}
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