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comparison ext/guichan-0.8.1/src/widgets/label.cpp @ 0:4a0efb7baf70

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* Datasets becomes the new trunk and retires after that :-)
author mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
date Sun, 29 Jun 2008 18:44:17 +0000
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-1:000000000000 0:4a0efb7baf70
1 /* _______ __ __ __ ______ __ __ _______ __ __
2 * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
3 * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
4 * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
5 * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
6 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
7 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
8 *
9 * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
10 *
11 *
12 * Per Larsson a.k.a finalman
13 * Olof Naessén a.k.a jansem/yakslem
14 *
15 * Visit: http://guichan.sourceforge.net
16 *
17 * License: (BSD)
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions
20 * are met:
21 * 1. Redistributions of source code must retain the above copyright
22 * notice, this list of conditions and the following disclaimer.
23 * 2. Redistributions in binary form must reproduce the above copyright
24 * notice, this list of conditions and the following disclaimer in
25 * the documentation and/or other materials provided with the
26 * distribution.
27 * 3. Neither the name of Guichan nor the names of its contributors may
28 * be used to endorse or promote products derived from this software
29 * without specific prior written permission.
30 *
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
36 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
37 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
38 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
39 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
40 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
41 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 */
43
44 /*
45 * For comments regarding functions please see the header file.
46 */
47
48 #include "guichan/widgets/label.hpp"
49
50 #include "guichan/exception.hpp"
51 #include "guichan/font.hpp"
52 #include "guichan/graphics.hpp"
53
54 namespace gcn
55 {
56 Label::Label()
57 {
58 mAlignment = Graphics::LEFT;
59 }
60
61 Label::Label(const std::string& caption)
62 {
63 mCaption = caption;
64 mAlignment = Graphics::LEFT;
65
66 setWidth(getFont()->getWidth(caption));
67 setHeight(getFont()->getHeight());
68 }
69
70 const std::string &Label::getCaption() const
71 {
72 return mCaption;
73 }
74
75 void Label::setCaption(const std::string& caption)
76 {
77 mCaption = caption;
78 }
79
80 void Label::setAlignment(Graphics::Alignment alignment)
81 {
82 mAlignment = alignment;
83 }
84
85 Graphics::Alignment Label::getAlignment() const
86 {
87 return mAlignment;
88 }
89
90 void Label::draw(Graphics* graphics)
91 {
92 int textX;
93 int textY = getHeight() / 2 - getFont()->getHeight() / 2;
94
95 switch (getAlignment())
96 {
97 case Graphics::LEFT:
98 textX = 0;
99 break;
100 case Graphics::CENTER:
101 textX = getWidth() / 2;
102 break;
103 case Graphics::RIGHT:
104 textX = getWidth();
105 break;
106 default:
107 throw GCN_EXCEPTION("Unknown alignment.");
108 }
109
110 graphics->setFont(getFont());
111 graphics->setColor(getForegroundColor());
112 graphics->drawText(getCaption(), textX, textY, getAlignment());
113 }
114
115 void Label::adjustSize()
116 {
117 setWidth(getFont()->getWidth(getCaption()));
118 setHeight(getFont()->getHeight());
119 }
120 }