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/Line.java | 172 +++++++++++++++++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 src/main/java/com/kitfox/svg/Line.java (limited to 'src/main/java/com/kitfox/svg/Line.java') diff --git a/src/main/java/com/kitfox/svg/Line.java b/src/main/java/com/kitfox/svg/Line.java new file mode 100644 index 0000000..f52a9c8 --- /dev/null +++ b/src/main/java/com/kitfox/svg/Line.java @@ -0,0 +1,172 @@ +/* + * 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 Line extends ShapeElement { + + float x1 = 0f; + float y1 = 0f; + float x2 = 0f; + float y2 = 0f; + + Line2D.Float line; +// RectangularShape rect; + + /** Creates a new instance of Rect */ + public Line() { + } + + /* + public void loaderStartElement(SVGLoaderHelper helper, Attributes attrs, SVGElement parent) + { + //Load style string + super.loaderStartElement(helper, attrs, parent); + + String x1 = attrs.getValue("x1"); + String y1 = attrs.getValue("y1"); + String x2 = attrs.getValue("x2"); + String y2 = attrs.getValue("y2"); + + this.x1 = XMLParseUtil.parseFloat(x1); + this.y1 = XMLParseUtil.parseFloat(y1); + this.x2 = XMLParseUtil.parseFloat(x2); + this.y2 = XMLParseUtil.parseFloat(y2); + + build(); + } +*/ + protected void build() throws SVGException + { + super.build(); + + StyleAttribute sty = new StyleAttribute(); + + if (getPres(sty.setName("x1"))) x1 = sty.getFloatValueWithUnits(); + + if (getPres(sty.setName("y1"))) y1 = sty.getFloatValueWithUnits(); + + if (getPres(sty.setName("x2"))) x2 = sty.getFloatValueWithUnits(); + + if (getPres(sty.setName("y2"))) y2 = sty.getFloatValueWithUnits(); + + line = new Line2D.Float(x1, y1, x2, y2); + } + + + public void render(Graphics2D g) throws SVGException + { + beginLayer(g); + renderShape(g, line); + finishLayer(g); + } + + public Shape getShape() + { + return shapeToParent(line); + } + + public Rectangle2D getBoundingBox() throws SVGException + { + return boundsToParent(includeStrokeInBounds(line.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("x1"))) + { + float newVal = sty.getFloatValueWithUnits(); + if (newVal != x1) + { + x1 = newVal; + shapeChange = true; + } + } + + if (getPres(sty.setName("y1"))) + { + float newVal = sty.getFloatValueWithUnits(); + if (newVal != y1) + { + y1 = newVal; + shapeChange = true; + } + } + + if (getPres(sty.setName("x2"))) + { + float newVal = sty.getFloatValueWithUnits(); + if (newVal != x2) + { + x2 = newVal; + shapeChange = true; + } + } + + if (getPres(sty.setName("y2"))) + { + float newVal = sty.getFloatValueWithUnits(); + if (newVal != y2) + { + y2 = newVal; + shapeChange = true; + } + } + + if (shapeChange) + { + line = new Line2D.Float(x1, y1, x2, y2); + return true; + } + + return changeState; + } +} -- cgit v1.2.3-55-g7522