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 */ 019 020 package org.crsh.text.ui; 021 022 import org.crsh.text.Chunk; 023 import org.crsh.text.LineReader; 024 import org.crsh.text.RenderAppendable; 025 import org.crsh.text.Renderer; 026 027 import java.util.Iterator; 028 029 public 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 }