Mercurial > hg > Applications > TightVNC_orginal
comparison src/main/java/com/glavsoft/drawing/SoftCursor.java @ 0:4689cc86d6cb
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author | Yu Taninari <you@cr.ie.u-ryukyu.ac.jp> |
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date | Tue, 03 Jul 2012 13:20:49 +0900 |
parents | |
children | 472a9bcacb21 |
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-1:000000000000 | 0:4689cc86d6cb |
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1 // Copyright (C) 2010, 2011 GlavSoft LLC. | |
2 // All rights reserved. | |
3 // | |
4 //------------------------------------------------------------------------- | |
5 // This file is part of the TightVNC software. Please visit our Web site: | |
6 // | |
7 // http://www.tightvnc.com/ | |
8 // | |
9 // This program is free software; you can redistribute it and/or modify | |
10 // it under the terms of the GNU General Public License as published by | |
11 // the Free Software Foundation; either version 2 of the License, or | |
12 // (at your option) any later version. | |
13 // | |
14 // This program is distributed in the hope that it will be useful, | |
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 // GNU General Public License for more details. | |
18 // | |
19 // You should have received a copy of the GNU General Public License along | |
20 // with this program; if not, write to the Free Software Foundation, Inc., | |
21 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
22 //------------------------------------------------------------------------- | |
23 // | |
24 | |
25 package com.glavsoft.drawing; | |
26 | |
27 /** | |
28 * Abstract class for operations with soft cursor positions, dimensions and | |
29 * hot point position. | |
30 */ | |
31 public abstract class SoftCursor { | |
32 | |
33 protected int hotX, hotY; | |
34 private int x, y; | |
35 public int width, height; | |
36 public int rX, rY; | |
37 public int oldRX, oldRY; | |
38 public int oldWidth, oldHeight; | |
39 | |
40 public SoftCursor(int hotX, int hotY, int width, int height) { | |
41 this.hotX = hotX; | |
42 this.hotY = hotY; | |
43 oldWidth = this.width = width; | |
44 oldHeight = this.height = height; | |
45 oldRX = rX = 0; | |
46 oldRY = rY = 0; | |
47 } | |
48 | |
49 /** | |
50 * Update cursor position | |
51 * | |
52 * @param newX | |
53 * @param newY | |
54 */ | |
55 public void updatePosition(int newX, int newY) { | |
56 oldRX = rX; oldRY = rY; | |
57 oldWidth = width; oldHeight = height; | |
58 x = newX; y = newY; | |
59 rX = x - hotX; rY = y - hotY; | |
60 } | |
61 | |
62 /** | |
63 * Set new cursor dimensions and hot point position | |
64 * | |
65 * @param hotX | |
66 * @param hotY | |
67 * @param width | |
68 * @param height | |
69 */ | |
70 public void setNewDimensions(int hotX, int hotY, int width, int height) { | |
71 this.hotX = hotX; | |
72 this.hotY = hotY; | |
73 oldWidth = this.width; | |
74 oldHeight = this.height; | |
75 oldRX = rX; oldRY = rY; | |
76 rX = x - hotX; rY = y - hotY; | |
77 this.width = width; | |
78 this.height = height; | |
79 } | |
80 | |
81 public void createCursor(int[] cursorPixels, int hotX, int hotY, int width, int height) { | |
82 createNewCursorImage(cursorPixels, hotX, hotY, width, height); | |
83 setNewDimensions(hotX, hotY, width, height); | |
84 } | |
85 | |
86 protected abstract void createNewCursorImage(int[] cursorPixels, int hotX, int hotY, int width, int height); | |
87 | |
88 } |