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com.hfg xml, html, svg, and bioinformatics utility library
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package com.hfg.svg;



import com.hfg.util.StringUtil;
import com.hfg.util.collection.CollectionUtil;
import com.hfg.xml.XMLAttribute;
import com.hfg.xml.XMLTag;
import com.hfg.xml.XMLizable;

import java.awt.*;
import java.util.regex.Matcher;

//------------------------------------------------------------------------------
/**
 * Object representation of an SVG (Scalable Vector Graphics) 'marker' tag.
 * 
 * @author J. Alex Taylor, hairyfatguy.com
 * 
 */
//------------------------------------------------------------------------------
// com.hfg XML/HTML Coding Library
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// J. Alex Taylor, President, Founder, CEO, COO, CFO, OOPS hairyfatguy.com
// [email protected]
//------------------------------------------------------------------------------

public class SvgMarker extends AbstractSvgNode implements SvgNode
{

   //##########################################################################
   // CONSTRUCTORS
   //##########################################################################

   //---------------------------------------------------------------------------
   public SvgMarker()
   {
      super(SVG.marker);
   }

   //---------------------------------------------------------------------------
   public SvgMarker(XMLTag inXMLTag)
   {
      this();
      initFromXMLTag(inXMLTag);
   }

   //##########################################################################
   // PUBLIC METHODS
   //##########################################################################


   //---------------------------------------------------------------------------
   public SvgMarker setId(String inValue)
   {
      setAttribute(SvgAttr.id, inValue);
      return this;
   }

   //---------------------------------------------------------------------------
   public SvgMarker setMarkerUnits(MarkerCoordinateSystem inValue)
   {
      setAttribute(SvgAttr.markerUnits, inValue);
      return this;
   }

   //---------------------------------------------------------------------------
   public SvgMarker setViewBox(Rectangle inValue)
   {
      setAttribute(SvgAttr.viewBox,
                   String.format("%d %d %d %d", (int)inValue.getMinX(), (int)inValue.getMinY(),
                                 (int)inValue.getMaxX(), (int)inValue.getMaxY()));
      return this;
   }

   //---------------------------------------------------------------------------
   public Rectangle getViewBox()
   {
      Rectangle rect = null;
      String stringValue = getAttributeValue(SvgAttr.viewBox);
      if (StringUtil.isSet(stringValue))
      {
         String[] pieces = stringValue.split("\\s+");
         int x = Integer.parseInt(pieces[0]);
         int y = Integer.parseInt(pieces[1]);
         rect = new Rectangle(x, y, Integer.parseInt(pieces[2]) - x, Integer.parseInt(pieces[3]) - y);
      }

      return rect;
   }


   //---------------------------------------------------------------------------
   public SvgMarker setHeight(int inValue)
   {
      setAttribute(SvgAttr.markerHeight, inValue);
      return this;
   }

   //---------------------------------------------------------------------------
   public SvgMarker setHeight(String inValue)
   {
      setAttribute(SvgAttr.markerHeight, inValue);
      return this;
   }


   //---------------------------------------------------------------------------
   public SvgMarker setWidth(int inValue)
   {
      setAttribute(SvgAttr.markerWidth, inValue);
      return this;
   }

   //---------------------------------------------------------------------------
   public SvgMarker setWidth(String inValue)
   {
      setAttribute(SvgAttr.markerWidth, inValue);
      return this;
   }

   //---------------------------------------------------------------------------
   public SvgMarker setOrientation(String inValue)
   {
      setAttribute(SvgAttr.orient, inValue);
      return this;
   }



   //---------------------------------------------------------------------------
   public SvgMarker setRefX(int inValue)
   {
      setAttribute(SvgAttr.refX, inValue);
      return this;
   }

   //---------------------------------------------------------------------------
   public SvgMarker setRefX(String inValue)
   {
      setAttribute(SvgAttr.refX, inValue);
      return this;
   }


   //---------------------------------------------------------------------------
   public SvgMarker setRefY(int inValue)
   {
      setAttribute(SvgAttr.refY, inValue);
      return this;
   }

   //---------------------------------------------------------------------------
   public SvgMarker setRefY(String inValue)
   {
      setAttribute(SvgAttr.refY, inValue);
      return this;
   }

   //---------------------------------------------------------------------------
   public SvgPath addPath()
   {
      SvgPath path = new SvgPath();
      addSubtag(path);
      return path;
   }

}