Application: gvSIG desktop

/*

 * Created on 09-may-2004

 *

 * @author "Luis W. Sevilla" <sevilla_lui@gva.es>

 */

package org.cresques.px.dxf;

import java.awt.Font;

import java.awt.Graphics2D;

import java.awt.geom.Point2D;

import org.cresques.geo.Projection;

import org.cresques.geo.ReProjection;

import org.cresques.geo.ViewPort;

import org.cresques.px.Extent;

/**

 * Entidad TEXT de AutoCAD

 * 

 * @author "Luis W. Sevilla" <sevilla_lui@gva.es>* @author administrador

 */

public class DxfText extends DxfEntity {

        public final static int ALIGN_LEFT                = 0;

        public final static int ALIGN_CENTER        = 1;

        public final static int ALIGN_RIGHT                = 2;

        public final static int ALIGN_ALIGNED        = 3;

        public final static int ALIGN_MIDDLE        = 4;

        public final static int ALIGN_FIT                = 5;

        String text = null;

        Point2D [] pts;

        double rot = 0.0;

        double h = 1.0;

        int align = ALIGN_LEFT;

        public DxfText(Projection proj, DxfLayer layer, String txt) {

                super(proj, layer);

                //System.out.println("Dxf: TEXT '"+txt+"'.");

                extent = new Extent();

                text = txt;

                pts = new Point2D[2];

        }

        public void setPt1(Point2D pt) { 

                pts[0] = pt;

                extent.add(pt);

        }

        public void setPt2(Point2D pt) {

                pts[1] = pt;

                extent.add(pt);

        }

        public void reProject(ReProjection rp) {

                Point2D [] savePts = pts;

                pts = new Point2D[2];

                extent = new Extent();

                Point2D ptDest = null;

                for (int i=0; i<savePts.length; i++) {

                        ptDest = rp.getPDest().createPoint(0.0,0.0);

                        if (savePts[i] == null)

                                ptDest = null;

                        else {

                                rp.convert((Point2D) savePts[i], ptDest);

                                extent.add(ptDest);

                        }

                        pts[i] = ptDest;

                }

                setProjection(rp.getPDest());

        }

        public void draw(Graphics2D g, ViewPort vp) {

                if (dxfColor == AcadColor.BYLAYER)

                        g.setColor(layer.getColor());

                else

                        g.setColor(AcadColor.getColor(dxfColor));

                Font fntSave = g.getFont(), fnt;

                Point2D ptT0 = new Point2D.Double(0, 0);

                Point2D ptT1 = new Point2D.Double(h, h);

                vp.mat.transform(ptT0, ptT0);

                vp.mat.transform(ptT1, ptT1);

                fnt = new Font(fntSave.getName(), fntSave.getStyle(), (int) (ptT1.getX()-ptT0.getX()));

                g.setFont(fnt);

                ptT0.setLocation(pts[0].getX(), pts[0].getY());

                vp.mat.transform(ptT0, ptT0);

                g.drawString(text, (int) ptT0.getX(), (int)ptT0.getY());

                g.setFont(fntSave);

        }

        /* (non-Javadoc)

         * @see org.cresques.px.dxf.DxfEntity#toDxfFileString()

         */

        public String toDxfString() {

                // TODO Auto-generated method stub

                return "";

        }

}