/*
Copyright 2008-2010 Stefano Chizzolini. http://www.pdfclown.org
Contributors:
* Stefano Chizzolini (original code developer, http://www.stefanochizzolini.it)
This file should be part of the source code distribution of "PDF Clown library"
(the Program): see the accompanying README files for more info.
This Program is free software; you can redistribute it and/or modify it under the terms
of the GNU Lesser General Public License as published by the Free Software Foundation;
either version 3 of the License, or (at your option) any later version.
This Program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY,
either expressed or implied; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the License for more details.
You should have received a copy of the GNU Lesser General Public License along with this
Program (see README files); if not, go to the GNU website (http://www.gnu.org/licenses/).
Redistribution and use, with or without modification, are permitted provided that such
redistributions retain the above copyright notice, license and disclaimer, along with
this list of conditions.
*/
package org.pdfclown.documents.contents.objects;
import java.awt.geom.Path2D;
import java.awt.geom.Point2D;
import java.util.List;
import org.pdfclown.PDF;
import org.pdfclown.VersionEnum;
import org.pdfclown.documents.contents.ContentScanner.GraphicsState;
import org.pdfclown.objects.PdfDirectObject;
import org.pdfclown.objects.PdfNumber;
import org.pdfclown.objects.PdfReal;
/**
'Begin a new subpath by moving the current point' operation [PDF:1.6:4.4.1].
@author Stefano Chizzolini (http://www.stefanochizzolini.it)
@since 0.0.7
@version 0.1.0
*/
@PDF(VersionEnum.PDF10)
public final class BeginSubpath
extends Operation
{
// <class>
// <static>
// <fields>
public static final String Operator = "m";
// </fields>
// </static>
// <dynamic>
// <constructors>
/**
@param point Current point.
*/
public BeginSubpath(
Point2D point
)
{
this(
(float)point.getX(),
(float)point.getY()
);
}
/**
@param pointX Current point X.
@param pointY Current point Y.
*/
public BeginSubpath(
float pointX,
float pointY
)
{
super(
Operator,
new PdfReal(pointX),
new PdfReal(pointY)
);
}
public BeginSubpath(
double pointX,
double pointY
)
{
this(
(float)pointX,
(float)pointY
);
}
public BeginSubpath(
List<PdfDirectObject> operands
)
{super(Operator, operands);}
// </constructors>
// <interface>
// <public>
/**
Gets the current point.
*/
public Point2D getPoint(
)
{
return new Point2D.Double(
((PdfNumber<?>)operands.get(0)).getNumberValue(),
((PdfNumber<?>)operands.get(1)).getNumberValue()
);
}
@Override
public void scan(
GraphicsState state
)
{
Path2D pathObject = (Path2D)state.getScanner().getRenderObject();
if(pathObject != null)
{
Point2D point = getPoint();
pathObject.moveTo(point.getX(),point.getY());
}
}
/**
Sets the current point.
@see #getPoint()
*/
public void setPoint(
Point2D value
)
{
((PdfNumber<?>)operands.get(0)).setValue(value.getX());
((PdfNumber<?>)operands.get(1)).setValue(value.getY());
}
// </public>
// </interface>
// </dynamic>
// </class>
}