diff options
Diffstat (limited to 'plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/figure/node/SVGNodePlateFigure.java')
| -rw-r--r-- | plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/figure/node/SVGNodePlateFigure.java | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/figure/node/SVGNodePlateFigure.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/figure/node/SVGNodePlateFigure.java new file mode 100644 index 00000000000..aac08394216 --- /dev/null +++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/figure/node/SVGNodePlateFigure.java @@ -0,0 +1,232 @@ +/*****************************************************************************
+ * Copyright (c) 2013 CEA LIST.
+ *
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
+ *****************************************************************************/
+package org.eclipse.papyrus.infra.gmfdiag.common.figure.node;
+
+import java.util.ArrayList;
+
+import org.apache.batik.dom.svg.AbstractSVGPathSegList.SVGPathSegMovetoLinetoItem;
+import org.apache.batik.dom.svg.SVGOMPathElement;
+import org.eclipse.draw2d.IFigure;
+import org.eclipse.draw2d.geometry.PointList;
+import org.eclipse.draw2d.geometry.PrecisionPoint;
+import org.eclipse.draw2d.geometry.Rectangle;
+import org.eclipse.gmf.runtime.gef.ui.figures.DefaultSizeNodeFigure;
+import org.eclipse.papyrus.infra.gmfdiag.common.figure.node.ScalableCompartmentFigure;
+import org.w3c.dom.Element;
+import org.w3c.dom.svg.SVGAnimatedLength;
+import org.w3c.dom.svg.SVGDocument;
+import org.w3c.dom.svg.SVGLength;
+import org.w3c.dom.svg.SVGPathSeg;
+import org.w3c.dom.svg.SVGPathSegList;
+import org.w3c.dom.svg.SVGSVGElement;
+
+/**
+ * this figure is used to make links following SVG shape
+ *
+ *
+ */
+public class SVGNodePlateFigure extends DefaultSizeNodeFigure {
+
+ protected SVGPathSegList pathSegList=null;
+ protected SVGDocument svgDocument=null;
+ protected DefaultSizeNodeFigure defaultNodePlate;
+
+
+ /**
+ * associate the SVG document that represent the SVG
+ * @param svgDocument the SVG document
+ */
+ public void setSVGDocument(SVGDocument svgDocument) {
+ if(svgDocument==null){
+ this.svgDocument = null;
+ this.pathSegList=null;
+ }
+ else{
+ this.svgDocument = svgDocument;
+ Element path=svgDocument.getElementById("PapyrusPath");
+ if( path!=null){
+ SVGOMPathElement svgPath=(SVGOMPathElement)path;
+ SVGPathSegList segmentList=svgPath.getPathSegList();
+ this.setSegemntList(segmentList);
+ }
+ }
+ }
+
+ /**
+ * set the node plate that is wrapped by it.
+ * @param defaultNodePlate
+ */
+ public void setDefaultNodePlate(IFigure defaultNodePlate){
+ if( defaultNodePlate instanceof DefaultSizeNodeFigure){
+ this.defaultNodePlate=(DefaultSizeNodeFigure)defaultNodePlate;
+ }
+ if( defaultNodePlate instanceof ICustomNodePlate){
+ ((ICustomNodePlate)this.defaultNodePlate).setSVGNodePlateContainer(this);
+ }
+ }
+
+ /**
+ *
+ * Constructor.
+ *
+ * @param width
+ * @param height
+ */
+ public SVGNodePlateFigure(int width, int height) {
+ super(width, height);
+ }
+ /**
+ * set the papyrus path to follow the shape
+ * @param pathSegList
+ */
+
+ public void setSegemntList(SVGPathSegList pathSegList ){
+ this.pathSegList= pathSegList;
+ }
+
+ public boolean containShapeCompatment(){
+ if( this.getChildren().size()>0&& this.getChildren().get(0) instanceof IFigure){
+ IFigure primaryShape= (IFigure)this.getChildren().get(0);
+ for(Object subFigure : primaryShape.getChildren()) {
+ if(subFigure instanceof ScalableCompartmentFigure ){
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+
+ public IFigure getShapeCompatment(){
+ if( this.getChildren().size()>0&& this.getChildren().get(0) instanceof IFigure){
+ IFigure primaryShape= (IFigure)this.getChildren().get(0);
+ for(Object subFigure : primaryShape.getChildren()) {
+ if(subFigure instanceof ScalableCompartmentFigure ){
+ return (IFigure)subFigure;
+ }
+ }
+ }
+ return null;
+ }
+
+
+ // This returns as the anchoring area only the central line
+ @Override
+ public PointList getPolygonPoints() {
+ if (this.pathSegList==null){
+ if (defaultNodePlate!=null){
+ defaultNodePlate.setBounds(this.getBounds());
+ return defaultNodePlate.getPolygonPoints();
+ }
+ return super.getPolygonPoints();
+ }
+ double svgWidth=0;
+ double svgHeight=0;
+ SVGSVGElement svgElement=svgDocument.getRootElement();
+ if(svgElement!=null ){
+ SVGAnimatedLength widthALength=svgElement.getWidth();
+ SVGAnimatedLength heightALength=svgElement.getHeight();
+ if( widthALength!=null &&heightALength!=null){
+ SVGLength svgWidthLength =widthALength.getBaseVal();
+ SVGLength svgHeightLength =heightALength.getBaseVal();
+ if( svgWidthLength!=null &&svgHeightLength!=null){
+ // if( width.getUnitType()==width.SVG_LENGTHTYPE_PX){
+ svgWidth= svgWidthLength.getValueInSpecifiedUnits();
+ svgHeight= svgHeightLength.getValueInSpecifiedUnits();
+ // }
+ }
+ }
+ }
+
+ //transform coordinate to absolute in the context of the SVG
+ //getBounds
+ ArrayList<PrecisionPoint> pointList=new ArrayList<PrecisionPoint>();
+
+ //current absolute coordinates
+ float currentAbsoluteSVGPositionX=0;
+ float currentAbsoluteSVGPositionY=0;
+ for (int i=0; i<pathSegList.getNumberOfItems();i++){
+ SVGPathSeg seg=pathSegList.getItem(i);
+ if( seg instanceof SVGPathSegMovetoLinetoItem){
+ SVGPathSegMovetoLinetoItem linetoItem=(SVGPathSegMovetoLinetoItem) seg;
+ //short value =linetoItem.getPathSegType();
+ String letter= linetoItem.getPathSegTypeAsLetter();
+ float x= (float)linetoItem.getX();
+ float y=(float) linetoItem.getY();
+ // System.out.println("value="+value +" letter="+letter+ " x="+ x+ " y="+y);
+ if( letter.equals("M")){
+ currentAbsoluteSVGPositionX=x;
+ currentAbsoluteSVGPositionY=y;
+ pointList.add(new PrecisionPoint(currentAbsoluteSVGPositionX,currentAbsoluteSVGPositionY));
+ }
+ else if( letter.equals("m")){
+ currentAbsoluteSVGPositionX=currentAbsoluteSVGPositionX+x;
+ currentAbsoluteSVGPositionY=currentAbsoluteSVGPositionY+y;
+ pointList.add(new PrecisionPoint(currentAbsoluteSVGPositionX,currentAbsoluteSVGPositionY));
+ }
+ else if( letter.equals("L")){
+ currentAbsoluteSVGPositionX=x;
+ currentAbsoluteSVGPositionY=y;
+ pointList.add(new PrecisionPoint(currentAbsoluteSVGPositionX,currentAbsoluteSVGPositionY));
+ }
+ else if( letter.equals("l")){
+ currentAbsoluteSVGPositionX=currentAbsoluteSVGPositionX+x;
+ currentAbsoluteSVGPositionY=currentAbsoluteSVGPositionY+y;
+ pointList.add(new PrecisionPoint(currentAbsoluteSVGPositionX,currentAbsoluteSVGPositionY));
+ }
+ }else
+ {
+ System.err.println("this is not i linear segment "+i);
+ }
+ }
+
+
+ //get the original size of SVG
+ double maxWitdh=0;
+ double maxHeight=0;
+ if(svgWidth!=0 && svgHeight!=0){
+ maxWitdh= (double)svgWidth;
+ maxHeight= (double)svgHeight;
+ }
+ else{
+ for (int i=0; i<pointList.size();i++){
+ PrecisionPoint point=pointList.get(i);
+ if(point.preciseX()>maxWitdh){maxWitdh=point.preciseX();}
+ if(point.preciseY()>maxHeight){maxHeight=point.preciseY();}
+ }
+ }
+ //System.out.println("Size of the SVG figure is= "+maxHeight +" "+maxHeight);
+ PointList points = new PointList(5);
+ Rectangle anchorableRectangle=null;
+ if(containShapeCompatment()){
+ anchorableRectangle =getShapeCompatment().getBounds();
+ }
+
+ else{
+ anchorableRectangle = getHandleBounds();
+ }
+ double ratioX=anchorableRectangle.width/maxWitdh;
+ double ratioY=anchorableRectangle.height/maxHeight;
+ //PackageFigure packageFigure = getPackageFigure();
+ //System.out.println("Begin-------------" );
+
+ for (int i=0; i<pointList.size();i++){
+ PrecisionPoint point=pointList.get(i);
+ double x= point.preciseX()*ratioX;
+ double y=point.preciseY()*ratioY;
+ points.addPoint(anchorableRectangle.x +(int)x, anchorableRectangle.y+(int)y);
+ //System.out.println("add point x="+x +" y=" +y +" ratioX= "+ratioX+" ratioY="+ratioY );
+ }
+ //System.out.println("End-------------" );
+ return points;
+ }
+}
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