jcckit.graphic.ShapeAttributes Maven / Gradle / Ivy
/*
* Copyright 2003-2004, Franz-Josef Elmer, All rights reserved
*
* This library 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 2.1 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; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details
* (http://www.gnu.org/copyleft/lesser.html).
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package jcckit.graphic;
import java.awt.Color;
import jcckit.util.ConfigParameters;
/**
* Basic attributes for shapes.
*
* @author Franz-Josef Elmer
*/
public class ShapeAttributes implements LineAttributes, FillAttributes {
/** Configuration parameter key. */
public static final String FILL_COLOR_KEY = "fillColor",
LINE_COLOR_KEY = "lineColor",
LINE_THICKNESS_KEY = "lineThickness",
LINE_PATTERN_KEY = "linePattern";
private final Color _fillColor;
private final Color _lineColor;
private final double _lineThickness;
private final double[] _linePattern;
/**
* Creates a new instance based on the specified configuration
* parameters.
*
* Key & Default Value Type Mandatory
* Description fillColor = no filling Color
* no The fill color of the shape. lineColor = no line Color
* no The color of a line, a polygon, or the border of a shape. lineThickness = 0 double
* no
* The thickness of a line. A thickness of zero means that
* the renderer will draw the thinest line possible. linePattern = solid line
* double[] no
* A sequence of lengths where the pen is alternatively
* down or up. For example, 0.1 0.1 will lead to a dashed
* line whereas 0.02 0.02 is the pattern of a dotted
* line and 0.02 0.02 0.1 0.02 of a dashed-dotted
* line.
*/
public ShapeAttributes(ConfigParameters config) {
this(config.getColor(FILL_COLOR_KEY, null),
config.getColor(LINE_COLOR_KEY, null),
config.getDouble(LINE_THICKNESS_KEY, 0),
config.getDoubleArray(LINE_PATTERN_KEY, null));
}
/**
* Creates a new instance.
* @param fillColor The fill color. May be null.
* @param lineColor The line color. May be null.
* @param lineThickness Thickness of the line.
* Negative numbers will be trimmed to zero.
* @param linePattern Line pattern. May be null.
*/
public ShapeAttributes(Color fillColor, Color lineColor,
double lineThickness, double[] linePattern) {
_fillColor = fillColor;
_lineColor = lineColor;
_lineThickness = Math.max(0, lineThickness);
_linePattern = linePattern;
}
public Color getFillColor() {
return _fillColor;
}
public Color getLineColor() {
return _lineColor;
}
public double getLineThickness() {
return _lineThickness;
}
public double[] getLinePattern() {
return _linePattern;
}
}