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/* ================================================================
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* Cewolf : Chart enabling Web Objects Framework
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* ================================================================
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*
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* Project Info: http://cewolf.sourceforge.net
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* Project Lead: Guido Laures (guido@laures.de);
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*
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* (C) Copyright 2002, by Guido Laures
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*
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* This library is free software; you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Foundation;
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* either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with this
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* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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package de.laures.cewolf.taglib.tags;
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import java.awt.Color;
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/**
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* Tag <gradient-paint> which defines a paint of type gradient.
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* @author Guido Laures
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*/
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public class GradientTag extends CewolfTag implements Pointed {
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private SerializableGradientPaint gPaint = new SerializableGradientPaint();
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private int pointCount = 0;
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public int doStartTag() {
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return EVAL_PAGE;
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}
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public int doEndTag() {
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((Painted)getParent()).setPaint(gPaint);
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return doAfterEndTag(EVAL_PAGE);
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}
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public void reset() {
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gPaint = new SerializableGradientPaint();
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pointCount = 0;
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}
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public void addPoint(int x, int y, Color c) {
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switch (pointCount) {
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case 0:
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gPaint.setPoint1(x, y, c);
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break;
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default:
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gPaint.setPoint2(x, y, c);
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}
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pointCount ++;
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}
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/**
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* Setter for property cyclic.
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* @param cyclic New value of property cyclic.
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*/
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public void setCyclic(boolean cyclic) {
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gPaint.setCyclic(cyclic);
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}
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}
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