Application: gvSIG desktop

package org.gvsig.sldconverter.impl.symbol;

import java.awt.Color;

import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol;

import org.gvsig.sldconverter.exception.UnsupportedSymbolException;

import org.gvsig.sldconverter.impl.util.BasicUtils;

import org.gvsig.sldsupport.exception.UnsupportedSLDObjectException;

import org.gvsig.sldsupport.sld.filter.expression.operator.SLDLiteral;

import org.gvsig.sldsupport.sld.graphic.SLDGraphic;

import org.gvsig.sldsupport.sld.symbol.SLDPolygonSymbol;

import org.gvsig.sldsupport.sld.symbol.misc.SLDFill;

import org.gvsig.sldsupport.sld.symbol.misc.SLDStroke;

import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.IFillSymbol;

import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.IPictureFillSymbol;

import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.ISimpleFillSymbol;

import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.IPictureMarkerSymbol;

public class PolygonSymbolUtils {

        public static ISymbol toFillSymbol(SLDPolygonSymbol sym) 

                        throws UnsupportedSLDObjectException {

                ISimpleFillSymbol resp = BasicUtils.symMan().createSimpleFillSymbol();

                SLDFill fill = sym.getFill();

                SLDGraphic gra = fill.getFillGraphic();

                SLDStroke stro = sym.getStroke();

                Color borderColor = null;

                Double borderWidth = null;

                if (gra == null) {

                        // Solid fill

                        Color aux_co = BasicUtils.toColor(fill.getFillColor());

                        if (aux_co != null) {

                                resp.setFillColor(aux_co);

                        }

                        borderColor = BasicUtils.toColor(stro.getColor());

                        if (borderColor != null) {

                                resp.getOutline().setColor(borderColor);

                        }

                        borderWidth = BasicUtils.toDouble(stro.getWidth());

                        if (borderWidth != null) {

                                resp.getOutline().setLineWidth(borderWidth.doubleValue());

                        }

                        return resp;

                } else {

                        ISymbol aux = PointSymbolUtils.toMarkerSymbol(gra);

                        if (aux instanceof IPictureMarkerSymbol) {

                                IPictureMarkerSymbol pms = (IPictureMarkerSymbol) aux;

                                IPictureFillSymbol pfs = null;

                                try {

                                        pfs = BasicUtils.symMan().createPictureFillSymbol(

                                                        pms.getSource(), pms.getSelectedSource());

                                } catch (Exception exc) {

                                        throw new UnsupportedSLDObjectException(

                                                        exc,

                                                        "SLDPolygonSymbol",

                                                        "This type of grachic not supported as fill graphic: "

                                                        + aux.getClass().getName());

                                }

                                return pfs;

                        } else {

                                throw new UnsupportedSLDObjectException(

                                                "SLDPolygonSymbol",

                                                "This type of grachic not supported as fill graphic: "

                                                + aux.getClass().getName());

                        }

                }

        }

        public static SLDPolygonSymbol toSLDPolygonSymbol(IFillSymbol sym)

                        throws UnsupportedSymbolException {

                Color color = sym.getOutline().getColor();

                double w = sym.getOutline().getLineWidth();

                SLDStroke stro = new SLDStroke();

                if (color != null) {

                        stro.setColor(color);

                }

                stro.setWidth(new SLDLiteral(BasicUtils.df.format(w)));

                // =================

                color = sym.getColor();

                SLDFill fill = new SLDFill();

                if (color != null) {

                        fill.setFillColor(color);

                }

                // =================

                SLDPolygonSymbol resp = new SLDPolygonSymbol();

                resp.setFill(fill);

                resp.setStroke(stro);

                return resp;

        }

}