mirror of https://github.com/octoleo/plantuml.git
45 lines
1.6 KiB
Java
45 lines
1.6 KiB
Java
/*
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* Copyright 2003-2004, Franz-Josef Elmer, All rights reserved
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details
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* (http://www.gnu.org/copyleft/lesser.html).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package jcckit.transformation;
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import jcckit.data.DataPoint;
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import jcckit.graphic.GraphPoint;
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/**
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* Interface for transformations between data coordinates
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* and device-independent coordinates.
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*
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* @author Franz-Josef Elmer
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*/
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public interface Transformation {
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/**
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* Transforms a {@link DataPoint} into a {@link GraphPoint}.
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* @param point A point in data coordinates.
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* @return <tt>point</tt> tranformed into device-independent coordinates..
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*/
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public GraphPoint transformToGraph(DataPoint point);
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/**
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* Transforms a {@link GraphPoint} into a {@link DataPoint}.
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* @param point A point in device-independent coordinates..
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* @return <tt>point</tt> tranformed into data coordinates.
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*/
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public DataPoint transformToData(GraphPoint point);
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}
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