/*
* This file is part of lanterna (http://code.google.com/p/lanterna/).
*
* lanterna is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see .
*
* Copyright (C) 2010-2015 Martin
*/
package com.googlecode.lanterna.gui2;
import com.googlecode.lanterna.TerminalPosition;
import com.googlecode.lanterna.TerminalSize;
/**
* Main interface for different border classes, with additional methods to help lanterna figure out the size and offset
* of components wrapped by borders.
* @author Martin
*/
public interface Border extends Container, Composite {
interface BorderRenderer extends ComponentRenderer {
/**
* How large is the offset from the top left corner of the border to the top left corner of the wrapped component?
* @return Position of the wrapped components top left position, relative to the top left corner of the border
*/
TerminalPosition getWrappedComponentTopLeftOffset();
/**
* Given a total size of the border composite and it's wrapped component, how large would the actual wrapped
* component be?
* @param borderSize Size to calculate for, this should be the total size of the border and the inner component
* @return Size of the inner component if the total size of inner + border is borderSize
*/
TerminalSize getWrappedComponentSize(TerminalSize borderSize);
}
}