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a3b510ab NR |
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.gui2; | |
20 | ||
21 | import com.googlecode.lanterna.graphics.TextGraphics; | |
22 | ||
23 | /** | |
24 | * Classes implementing this interface can be used along with DefaultWindowManagerTextGUI to put some extra processing | |
25 | * after a window has been rendered. This is used for making window shadows but can be used for anything. | |
26 | * @see WindowShadowRenderer | |
27 | * @author Martin | |
28 | */ | |
29 | public interface WindowPostRenderer { | |
30 | /** | |
31 | * Called by DefaultWindowTextGUI immediately after a Window has been rendered, to let you do post-processing. | |
32 | * You will have a TextGraphics object that can draw to the whole screen, so you need to inspect the window's | |
33 | * position and decorated size to figure out where the bounds are | |
34 | * @param textGraphics Graphics object you can use to draw with | |
35 | * @param textGUI TextGUI that we are in | |
36 | * @param window Window that was just rendered | |
37 | */ | |
38 | void postRender( | |
39 | TextGraphics textGraphics, | |
40 | TextGUI textGUI, | |
41 | Window window); | |
42 | } |