root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / core / symbols / CharacterMarkerSymbol.java @ 10679
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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/* CVS MESSAGES:
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*
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* $Id: CharacterMarkerSymbol.java 10679 2007-03-09 11:25:01Z jaume $
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* $Log$
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* Revision 1.7 2007-03-09 11:20:56 jaume
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* Advanced symbology (start committing)
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*
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* Revision 1.5.2.8 2007/02/21 07:34:09 jaume
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* labeling starts working
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*
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* Revision 1.5.2.7 2007/02/16 10:54:12 jaume
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* multilayer splitted to multilayerline, multilayermarker,and multilayerfill
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*
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* Revision 1.5.2.6 2007/02/15 16:23:44 jaume
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* *** empty log message ***
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*
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* Revision 1.5.2.5 2007/02/14 09:58:37 jaume
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* *** empty log message ***
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*
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* Revision 1.5.2.4 2007/02/12 15:15:20 jaume
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* refactored interval legend and added graduated symbol legend
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*
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* Revision 1.5.2.3 2007/02/09 07:47:04 jaume
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* Isymbol moved
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*
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* Revision 1.5.2.2 2007/02/05 14:59:04 jaume
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* *** empty log message ***
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*
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* Revision 1.5.2.1 2007/01/30 18:10:45 jaume
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* start commiting labeling stuff
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*
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* Revision 1.5 2007/01/25 16:25:23 jaume
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* *** empty log message ***
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*
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* Revision 1.4 2007/01/24 17:58:22 jaume
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* new features and architecture error fixes
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*
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* Revision 1.3 2007/01/16 11:50:44 jaume
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* *** empty log message ***
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*
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* Revision 1.2 2007/01/10 16:39:41 jaume
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* ISymbol now belongs to com.iver.cit.gvsig.fmap.core.symbols package
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*
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* Revision 1.1 2007/01/10 16:31:36 jaume
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* *** empty log message ***
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*
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* Revision 1.6 2006/12/04 17:13:39 fjp
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* *** empty log message ***
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*
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* Revision 1.5 2006/11/14 11:10:27 jaume
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* *** empty log message ***
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*
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* Revision 1.4 2006/11/09 18:39:05 jaume
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* *** empty log message ***
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*
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* Revision 1.3 2006/11/08 10:56:47 jaume
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* *** empty log message ***
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*
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* Revision 1.2 2006/11/06 17:08:45 jaume
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* *** empty log message ***
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*
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* Revision 1.1 2006/10/31 16:16:34 jaume
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* *** empty log message ***
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*
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* Revision 1.4 2006/10/30 19:30:35 jaume
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* *** empty log message ***
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*
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* Revision 1.3 2006/10/29 23:53:49 jaume
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* *** empty log message ***
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*
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* Revision 1.2 2006/10/26 16:27:33 jaume
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* support for composite marker symbols (not tested)
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*
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* Revision 1.1 2006/10/25 10:50:41 jaume
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* movement of classes and gui stuff
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*
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* Revision 1.3 2006/10/24 19:54:16 jaume
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* added IPersistence
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*
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* Revision 1.2 2006/10/24 08:02:51 jaume
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* *** empty log message ***
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*
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* Revision 1.1 2006/10/18 07:54:06 jaume
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* *** empty log message ***
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*
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*
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*/
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package com.iver.cit.gvsig.fmap.core.symbols; |
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import java.awt.Color; |
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import java.awt.Font; |
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import java.awt.FontMetrics; |
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import java.awt.Graphics2D; |
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import java.awt.Point; |
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import java.awt.Rectangle; |
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import java.awt.RenderingHints; |
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import java.awt.Shape; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Point2D; |
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import org.apache.batik.ext.awt.geom.PathLength; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.iver.cit.gvsig.fmap.core.FPoint2D; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.SymbologyFactory; |
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import com.iver.cit.gvsig.fmap.core.v02.FConstant; |
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import com.iver.cit.gvsig.fmap.core.v02.FConverter; |
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import com.iver.cit.gvsig.fmap.core.v02.FSymbol; |
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import com.iver.utiles.StringUtilities; |
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import com.iver.utiles.XMLEntity; |
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import com.vividsolutions.jts.geom.Geometry; |
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/**
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* Symbol that manages symbols from a TrueType font source
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* @author jaume dominguez faus - jaume.dominguez@iver.es
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*/
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public class CharacterMarkerSymbol extends CartographicMarkerSymbol { |
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/**
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* @uml.property name="font"
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*/
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private Font font = new Font("Arial", Font.PLAIN, 20); |
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private int symbol; |
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private ISymbol selectionSymbol;
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/**
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* Creates a new instance of CharacterMarker with default values
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*
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*/
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public CharacterMarkerSymbol() {
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super();
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} |
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/**
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* Creates a new instance of CharacterMarker specifying the marker source
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* font, the character code corresponding to the symbol, and the color that
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* will be used in rendering time.
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*
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* @param font -
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* src Font
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* @param charCode -
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* character code of the symbol for this font
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* @param color -
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* color to be used in when rendering.
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*/
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public CharacterMarkerSymbol(Font font, int charCode, Color color) { |
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super();
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this.font = font;
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symbol = charCode; |
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setColor(color); |
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} |
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/**
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* @return
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* @uml.property name="font"
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*/
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public Font getFont() { |
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return font;
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} |
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/**
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* @param font
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* @uml.property name="font"
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*/
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public void setFont(Font font) { |
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this.font = font;
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} |
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public ISymbol getSymbolForSelection() {
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if (selectionSymbol == null) { |
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XMLEntity xml = getXMLEntity(); |
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xml.putProperty("color", FSymbol.getSelectionColor());
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selectionSymbol = SymbologyFactory.createSymbolFromXML(xml, getDescription() + " version for selection.");
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} |
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return selectionSymbol;
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} |
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public void draw(Graphics2D g, AffineTransform affineTransform, FShape shp) { |
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g.setFont(getFont()/*.deriveFont((float) getSize())*/);
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g.setColor(getColor()); |
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g.rotate(getRotation()); |
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Point2D p = null; |
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switch (shp.getShapeType()) {
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case FShape.POINT:
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p = new Point2D.Double(((FPoint2D) shp).getX(), ((FPoint2D) shp) |
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.getY()); |
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break;
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case FShape.LINE:
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final PathLength pathLen = new PathLength(shp); |
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final float midDistance = pathLen.lengthOfPath() / 2; |
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p = pathLen.pointAtLength(midDistance); |
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break;
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case FShape.POLYGON:
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Geometry geom = FConverter.java2d_to_jts(shp); |
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com.vividsolutions.jts.geom.Point centroid = geom.getCentroid(); |
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p = new Point2D.Double(centroid.getX(), centroid.getY()); |
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} |
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// p = affineTransform.transform(p, null);
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char[] text = new char[] { (char) symbol }; |
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g.drawChars(text, 0, text.length, (int) p.getX(), (int) p.getY()); |
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} |
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public int getPixExtentPlus(Graphics2D g, AffineTransform affineTransform, |
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Shape shp) {
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return 0; |
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} |
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public XMLEntity getXMLEntity() {
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XMLEntity xml = new XMLEntity();
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// the class name
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xml.putProperty("className", getClassName());
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// color
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xml.putProperty("color", StringUtilities.color2String(getColor()));
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// font
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xml.putProperty("font", font.getFontName());
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// font style
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xml.putProperty("fontStyle", font.getStyle());
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// symbol code
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xml.putProperty("symbolCode", symbol);
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// description
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xml.putProperty("desc", getDescription());
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// is shape visible
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xml.putProperty("isShapeVisible", isShapeVisible());
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// x offset
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xml.putProperty("xOffset", getOffset().getX());
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// y offset
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xml.putProperty("yOffset", getOffset().getY());
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// rotation
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xml.putProperty("rotation", getRotation());
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return xml;
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} |
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public int getSymbolType() { |
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return FShape.POINT;
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} |
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public void drawInsideRectangle(Graphics2D g, AffineTransform scaleInstance, Rectangle r) { |
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g.rotate(getRotation()); |
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// Sirve de algo el scaleInstance???
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RenderingHints old = g.getRenderingHints();
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g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); |
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double h = r.getHeight();
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Font myFont = font.deriveFont(
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(float) (h * FConstant.FONT_HEIGHT_SCALE_FACTOR)).deriveFont(
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scaleInstance); |
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g.setFont(myFont); |
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g.setColor(getColor()); |
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r.y = (int) h;
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// center character in case the rectangle is not square
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// FontMetrics metrics = g.getFontMetrics(font);
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// String text = String.valueOf( (char) symbol );
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//
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// int x = (r.width - metrics.stringWidth(text)) / 2;
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// int y = r.height / 2;
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//
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// // and apply the offset
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// x = x + (int) offset.getX(); // TODO scale offset
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// y = y + (int) offset.getY(); // TODO scale offset
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// g.drawString(text, x, y);
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int x = r.x;
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int y = r.y;
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int width = (int) r.getHeight(); |
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int height = (int) r.getWidth(); |
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int diff = (width-height);
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if (diff<0) { |
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x -= diff /2;
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} else {
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y += diff /2;
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} |
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// and apply the offset
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x = x + (int) getOffset().getX(); // TODO scale offset |
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y = y + (int) getOffset().getY(); // TODO scale offset |
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char[] text = new char[] { (char) symbol }; |
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g.drawChars(text, 0, text.length, x, y);
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g.setRenderingHints(old); |
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} |
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public void setCharacter(int symbol) { |
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this.symbol = symbol;
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} |
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public String getClassName() { |
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return this.getClass().getName(); |
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} |
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public void setXMLEntity(XMLEntity xml) { |
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setColor(StringUtilities.string2Color(xml.getStringProperty("color")));
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Point p = new Point(); |
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p.setLocation(xml.getDoubleProperty("xOffset"), xml.getDoubleProperty("yOffset")); |
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setDescription(xml.getStringProperty("desc"));
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font = new Font(xml.getStringProperty("font"), |
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xml.getIntProperty("fontStyle"),
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100 /* or whatever*/); |
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setIsShapeVisible(xml.getBooleanProperty("isShapeVisible"));
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symbol = xml.getIntProperty("symbolCode");
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setOffset(p); |
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setRotation(xml.getDoubleProperty("rotation"));
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} |
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public void print(Graphics2D g, AffineTransform at, FShape shape) throws ReadDriverException { |
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// TODO Implement it
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throw new Error("Not yet implemented!"); |
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} |
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} |