2 * This file is part of lanterna (http://code.google.com/p/lanterna/).
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.
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.
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/>.
17 * Copyright (C) 2010-2015 Martin
19 package com
.googlecode
.lanterna
.gui2
;
21 import com
.googlecode
.lanterna
.TerminalPosition
;
22 import com
.googlecode
.lanterna
.TerminalSize
;
25 * Main interface for different border classes, with additional methods to help lanterna figure out the size and offset
26 * of components wrapped by borders.
29 public interface Border
extends Container
, Composite
{
30 interface BorderRenderer
extends ComponentRenderer
<Border
> {
32 * How large is the offset from the top left corner of the border to the top left corner of the wrapped component?
33 * @return Position of the wrapped components top left position, relative to the top left corner of the border
35 TerminalPosition
getWrappedComponentTopLeftOffset();
38 * Given a total size of the border composite and it's wrapped component, how large would the actual wrapped
40 * @param borderSize Size to calculate for, this should be the total size of the border and the inner component
41 * @return Size of the inner component if the total size of inner + border is borderSize
43 TerminalSize
getWrappedComponentSize(TerminalSize borderSize
);