Application: gvSIG desktop

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 */

/*

 * AUTHORS (In addition to CIT):

 * 2010 Prodevelop S.L. main development

 * http://www.prodevelop.es

 */

package org.gvsig.remoteclient.arcims.styling.symbols;

import java.awt.Color;

import java.awt.Font;

import java.util.HashMap;

import org.gvsig.fmap.geom.Geometry;

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

import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.impl.FConstant;

/**

 * @author jsanz

 *

 */

public class SymbolUtils {

    /*

     * Point types

     */

    public static final String POINT_TYPE_CIRCLE = "circle";

    public static final String POINT_TYPE_TRIANGLE = "triangle";

    public static final String POINT_TYPE_SQUARE = "square";

    public static final String POINT_TYPE_CROSS = "cross";

    /*

     * Line types

     */

    public static final String LINE_TYPE_SOLID = "solid";

    public static final String LINE_TYPE_DASH = "dash";

    public static final String LINE_TYPE_DOT = "dot";

    public static final String LINE_TYPE_DASH_DOT = "dash_dot";

    public static final String LINE_TYPE_DASH_DOT_DOT = "dash_dot_dot";

    public static final HashMap LINE_TYPES = new HashMap();

    static {

        LINE_TYPES.put(LINE_TYPE_SOLID, "0");

        LINE_TYPES.put(LINE_TYPE_DASH, "2");

        LINE_TYPES.put(LINE_TYPE_DOT, "0.05,2");

        LINE_TYPES.put(LINE_TYPE_DASH_DOT, "2,2,0.01,2");

        LINE_TYPES.put(LINE_TYPE_DASH_DOT_DOT, "2,2,0.01,2,0.01,2");

    }

    /*

     * End line types

     */

    public static final String CAP_TYPE_BUTT = "butt";

    public static final String CAP_TYPE_ROUND = "round";

    public static final String CAP_TYPE_SQUARE = "square";

    /*

     * Joining line types

     */

    public static final String JOIN_TYPE_ROUND = "round";

    public static final String JOIN_TYPE_MITER = "miter";

    public static final String JOIN_TYPE_BEVEL = "bevel";

    /*

     * Polygon fill types

     */

    public static final String FILL_TYPE_SOLID = "solid";

    public static final String FILL_TYPE_BDIAG = "bdiagonal";

    public static final String FILL_TYPE_FDIAG = "fdiagonal";

    public static final String FILL_TYPE_CROSS = "cross";

    public static final String FILL_TYPE_DIAGC = "diagcross";

    public static final String FILL_TYPE_HORIZ = "horizontal";

    public static final String FILL_TYPE_VERT = "vertical";

    public static final String FILL_TYPE_GRAYFILL = "gray";

    public static final String FILL_TYPE_LIGHTGRAYFILL = "lightgray";

    public static final String FILL_TYPE_DARKGRAYFILL = "darkgray";

    /*

     * Text types

     */

    public static final String TEXT_TYPE_REGULAR = "regular";

    public static final String TEXT_TYPE_BOLD = "bold";

    public static final String TEXT_TYPE_ITALIC = "italic";

    public static final String TEXT_TYPE_UNDERLINE = "underline";

    public static final String TEXT_TYPE_OUTLINE = "outline";

    public static final String TEXT_TYPE_BOLDITALIC = "bolditalic";

    /**

     * Parses a <em>RR,GG,BB</em> string into a correct Color object

     * @see java.awt.Color#Color(int, int, int)

     * @param str

     * @return

     */

    public static Color getColor(String str, float alpha) {

        String[] strA = str.split(",");

        if (strA.length != 3) {

            return null;

        }

        int red = Integer.parseInt(strA[0]);

        int green = Integer.parseInt(strA[1]);

        int blue = Integer.parseInt(strA[2]);

        int ialpha = (int) alpha * 255;

        return new Color(red, green, blue, ialpha);

    }

    /**

     * Generates a String representations on the form <em>RR,GG,BB</em>

     * @see java.awt.Color

     * @param color

     * @return

     */

    public static String getStringColor(Color color) {

        return color.getRed() + "," + color.getGreen() + "," + color.getBlue();

    }

    /**

     * Returns a correct Shape type from an ArcIMS Symbol definition

     * @see IArcIMSSymbol

     * @see FConstant

     * @param isimb

     * @return

     */

    public static int getShapeType(IArcIMSSymbol isimb) {

        ISymbol simb = isimb.getFSymbol();

        int fsimbType = simb.getSymbolType();

        int type = Geometry.TYPES.NULL;

        if (fsimbType == FConstant.SYMBOL_TYPE_FILL) {

            type = Geometry.TYPES.SURFACE;

        } else if (fsimbType == FConstant.SYMBOL_TYPE_LINE) {

            type = Geometry.TYPES.CURVE;

        } else if (fsimbType == FConstant.SYMBOL_TYPE_MULTIPOINT) {

            type = Geometry.TYPES.MULTIPOINT;

        }

        return type;

    }

    public static int getFontStyle(String strStyle) {

        if (strStyle.equals(TEXT_TYPE_BOLD)) {

            return Font.BOLD;

        } else if (strStyle.equals(TEXT_TYPE_ITALIC)) {

            return Font.ITALIC;

        }

        //                else if (strStyle.equals(TEXT_TYPE_UNDERLINE))

        //                        return Font.HANGING_BASELINE; 

        //                else if (strStyle.equals(TEXT_TYPE_OUTLINE))

        //                        return Font.PLAIN; 

        else if (strStyle.equals(TEXT_TYPE_BOLDITALIC)) {

            return Font.BOLD + Font.ITALIC;

        }

        //If no type has found, return a plain type

        return Font.PLAIN;

    }

    public static boolean isVoid(String param) {

        boolean flag = true;

        if (param == null) {

            flag = false;

        } else if (param.equals("")) {

            flag = false;

        }

        return flag;

    }

}