/*
* The Unified Mapping Platform (JUMP) is an extensible, interactive GUI
* for visualizing and manipulating spatial features with geometry and attributes.
*
* Copyright (C) 2003 Vivid Solutions
*
* 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*
* For more information, contact:
*
* Vivid Solutions
* Suite #1A
* 2328 Government Street
* Victoria BC  V8T 5G5
* Canada
*
* (250)385-6040
* www.vividsolutions.com
 */

package com.vividsolutions.jump.workbench.ui.renderer.style;

import java.awt.*;
import java.awt.geom.AffineTransform;
import java.awt.geom.GeneralPath;
import java.awt.geom.NoninvertibleTransformException;
import java.awt.geom.Point2D;
import java.awt.font.*;

import com.vividsolutions.jump.I18N;
import com.vividsolutions.jump.workbench.model.Layer;
import com.vividsolutions.jump.workbench.ui.GUIUtil;
import com.vividsolutions.jump.workbench.ui.Viewport;
import com.vividsolutions.jump.workbench.ui.images.IconLoader;
import com.vividsolutions.jts.geom.*;

/**
 * Displays the vertex index for each vertex of a line string.
 * FUTURE: display index of linestring component in parent geometry
 *
 * @author Martin Davis
 * @version 1.0
 */
public class VertexIndexLineSegmentStyle extends LineStringVertexStyle
{
  public final static int FONT_BASE_SIZE = 10;
  private Font font = new Font("Dialog", Font.PLAIN, FONT_BASE_SIZE);

  public VertexIndexLineSegmentStyle(String name, String iconFile) {
    super(name, IconLoader.icon(iconFile));
  }

  protected void paint(Point2D p, LineString line, int index,
      Viewport viewport, Graphics2D g) throws Exception
  {
    String text = Integer.toString(index);
    g.setColor(Color.BLACK);
    g.setStroke(stroke);

    TextLayout layout = new TextLayout(text, font, g.getFontRenderContext());
    layout.draw(g, (float) p.getX(), (float) p.getY());
  }

  public static class VertexIndex extends VertexIndexLineSegmentStyle {
    public VertexIndex() {
      super(I18N.get("ui.renderer.style.VertexIndexLineSegmentStyle.Vertex-Index"), "VertexIndexDecorator.gif");
    }
  }


}