From 091a1e0179cb264cc2cab6e3b11ea31045c8536d Mon Sep 17 00:00:00 2001 From: kitfox Date: Tue, 29 May 2007 23:33:23 +0000 Subject: Restoring SVG Salamander to it's original code base, and updating build scripts. git-svn-id: https://svn.java.net/svn/svgsalamander~svn/trunk/svg-core@36 7dc7fa77-23fb-e6ad-8e2e-c86bd48ed22b --- src/main/java/com/kitfox/svg/Ellipse.java | 191 ++++++++++++++++++++++++++++++ 1 file changed, 191 insertions(+) create mode 100644 src/main/java/com/kitfox/svg/Ellipse.java (limited to 'src/main/java/com/kitfox/svg/Ellipse.java') diff --git a/src/main/java/com/kitfox/svg/Ellipse.java b/src/main/java/com/kitfox/svg/Ellipse.java new file mode 100644 index 0000000..1047930 --- /dev/null +++ b/src/main/java/com/kitfox/svg/Ellipse.java @@ -0,0 +1,191 @@ +/* + * Rect.java + * + * + * The Salamander Project - 2D and 3D graphics libraries in Java + * Copyright (C) 2004 Mark McKay + * + * 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 library 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. + * + * 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 + * + * Mark McKay can be contacted at mark@kitfox.com. Salamander and other + * projects can be found at http://www.kitfox.com + * + * Created on January 26, 2004, 5:25 PM + */ + +package com.kitfox.svg; + +import com.kitfox.svg.xml.StyleAttribute; +import com.kitfox.svg.xml.*; +import org.xml.sax.*; + +import java.awt.*; +import java.awt.geom.*; + +/** + * @author Mark McKay + * @author Mark McKay + */ +public class Ellipse extends ShapeElement { + + float cx = 0.0f; + float cy = 0.0f; + float rx = 0.0f; + float ry = 0.0f; + + Ellipse2D.Float ellipse = new Ellipse2D.Float(); + + /** Creates a new instance of Rect */ + public Ellipse() { + } +/* + protected void init(String idIn, Style parentStyle, String cx, String cy, String rx, String ry) { + super.init(idIn, parentStyle); + + this.cx = parseDouble(cx); + this.cy = parseDouble(cy); + this.rx = parseDouble(rx); + this.ry = parseDouble(ry); + + setBounds(this.cx - this.rx, this.cy - this.ry, this.rx * 2.0, this.ry * 2.0); + } +*/ + /* + public void loaderStartElement(SVGLoaderHelper helper, Attributes attrs, SVGElement parent) + { + //Load style string + super.loaderStartElement(helper, attrs, parent); + + String cx = attrs.getValue("cx"); + String cy = attrs.getValue("cy"); + String rx = attrs.getValue("rx"); + String ry = attrs.getValue("ry"); + + this.cx = XMLParseUtil.parseDouble(cx); + this.cy = XMLParseUtil.parseDouble(cy); + this.rx = XMLParseUtil.parseDouble(rx); + this.ry = XMLParseUtil.parseDouble(ry); + + build(); + } + */ + + /* + public void loaderEndElement(SVGLoaderHelper helper) + { + super.loaderEndElement(helper); + + build(); + } + */ + + protected void build() throws SVGException + { + super.build(); + + StyleAttribute sty = new StyleAttribute(); + + if (getPres(sty.setName("cx"))) cx = sty.getFloatValueWithUnits(); + + if (getPres(sty.setName("cy"))) cy = sty.getFloatValueWithUnits(); + + if (getPres(sty.setName("rx"))) rx = sty.getFloatValueWithUnits(); + + if (getPres(sty.setName("ry"))) ry = sty.getFloatValueWithUnits(); + + ellipse.setFrame(cx - rx, cy - ry, rx * 2f, ry * 2f); + } + + public void render(Graphics2D g) throws SVGException + { + beginLayer(g); + renderShape(g, ellipse); + finishLayer(g); + } + + public Shape getShape() + { + return shapeToParent(ellipse); + } + + public Rectangle2D getBoundingBox() throws SVGException + { + return boundsToParent(includeStrokeInBounds(ellipse.getBounds2D())); + } + + /** + * Updates all attributes in this diagram associated with a time event. + * Ie, all attributes with track information. + * @return - true if this node has changed state as a result of the time + * update + */ + public boolean updateTime(double curTime) throws SVGException + { +// if (trackManager.getNumTracks() == 0) return false; + boolean changeState = super.updateTime(curTime); + + //Get current values for parameters + StyleAttribute sty = new StyleAttribute(); + boolean shapeChange = false; + + if (getPres(sty.setName("cx"))) + { + float newCx = sty.getFloatValueWithUnits(); + if (newCx != cx) + { + cx = newCx; + shapeChange = true; + } + } + + if (getPres(sty.setName("cy"))) + { + float newCy = sty.getFloatValueWithUnits(); + if (newCy != cy) + { + cy = newCy; + shapeChange = true; + } + } + + if (getPres(sty.setName("rx"))) + { + float newRx = sty.getFloatValueWithUnits(); + if (newRx != rx) + { + rx = newRx; + shapeChange = true; + } + } + + if (getPres(sty.setName("ry"))) + { + float newRy = sty.getFloatValueWithUnits(); + if (newRy != ry) + { + ry = newRy; + shapeChange = true; + } + } + + if (shapeChange) + { + ellipse.setFrame(cx - rx, cy - ry, rx * 2f, ry * 2f); + return true; + } + + return changeState; + } +} -- cgit v1.2.3-55-g7522