001/*
002 * Copyright (C) 2012 eXo Platform SAS.
003 *
004 * This is free software; you can redistribute it and/or modify it
005 * under the terms of the GNU Lesser General Public License as
006 * published by the Free Software Foundation; either version 2.1 of
007 * the License, or (at your option) any later version.
008 *
009 * This software is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * You should have received a copy of the GNU Lesser General Public
015 * License along with this software; if not, write to the Free
016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
018 */
019
020package org.crsh.text.ui;
021
022import org.crsh.text.Chunk;
023import org.crsh.text.LineReader;
024import org.crsh.text.RenderAppendable;
025import org.crsh.text.Renderer;
026
027import java.util.Iterator;
028
029public class TextRenderer extends Renderer {
030
031  /** . */
032  final TextElement text;
033
034  public TextRenderer(TextElement text) {
035    this.text = text;
036  }
037
038  @Override
039  public int getActualWidth() {
040    return text.width;
041  }
042
043  @Override
044  public int getMinWidth() {
045    return text.minWidth;
046  }
047
048  @Override
049  public int getActualHeight(int width) {
050    throw new UnsupportedOperationException();
051  }
052
053  @Override
054  public int getMinHeight(int width) {
055    throw new UnsupportedOperationException();
056  }
057
058  @Override
059  public LineReader reader(final int width) {
060    return new LineReader() {
061
062      /** . */
063      Iterator<Chunk> iterator = text.stream.iterator();
064
065      /** . */
066      Chunk current;
067
068      public boolean hasLine() {
069        return false;
070      }
071
072      public void renderLine(RenderAppendable to) throws IllegalStateException {
073        throw new UnsupportedOperationException("To finish");
074      }
075    };
076  }
077}