| 1 | /* |
| 2 | * This file is part of lanterna (http://code.google.com/p/lanterna/). |
| 3 | * |
| 4 | * lanterna is free software: you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU Lesser General Public License as published by |
| 6 | * the Free Software Foundation, either version 3 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public License |
| 15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16 | * |
| 17 | * Copyright (C) 2010-2015 Martin |
| 18 | */ |
| 19 | package com.googlecode.lanterna.terminal.swing; |
| 20 | |
| 21 | import com.googlecode.lanterna.graphics.AbstractTextGraphics; |
| 22 | import com.googlecode.lanterna.TextCharacter; |
| 23 | import com.googlecode.lanterna.TerminalPosition; |
| 24 | import com.googlecode.lanterna.TerminalSize; |
| 25 | import com.googlecode.lanterna.graphics.TextGraphics; |
| 26 | |
| 27 | /** |
| 28 | * Implementation of TextGraphics for the SwingTerminal, which is able to access directly into the TextBuffer and set |
| 29 | * values in there directly. |
| 30 | * @author Martin |
| 31 | */ |
| 32 | class VirtualTerminalTextGraphics extends AbstractTextGraphics { |
| 33 | private final VirtualTerminal virtualTerminal; |
| 34 | |
| 35 | VirtualTerminalTextGraphics(VirtualTerminal virtualTerminal) { |
| 36 | this.virtualTerminal = virtualTerminal; |
| 37 | } |
| 38 | |
| 39 | @Override |
| 40 | public TextGraphics setCharacter(int columnIndex, int rowIndex, TextCharacter textCharacter) { |
| 41 | TerminalSize size = getSize(); |
| 42 | if(columnIndex < 0 || columnIndex >= size.getColumns() || |
| 43 | rowIndex < 0 || rowIndex >= size.getRows()) { |
| 44 | return this; |
| 45 | } |
| 46 | virtualTerminal.setCursorAndPutCharacter(new TerminalPosition(columnIndex, rowIndex), textCharacter); |
| 47 | return this; |
| 48 | } |
| 49 | |
| 50 | @Override |
| 51 | public TextCharacter getCharacter(TerminalPosition position) { |
| 52 | return virtualTerminal.getCharacter(position); |
| 53 | } |
| 54 | |
| 55 | @Override |
| 56 | public TextCharacter getCharacter(int column, int row) { |
| 57 | return getCharacter(new TerminalPosition(column, row)); |
| 58 | } |
| 59 | |
| 60 | @Override |
| 61 | public TerminalSize getSize() { |
| 62 | return virtualTerminal.getSize(); |
| 63 | } |
| 64 | } |