1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
/*
* The ManaPlus Client
* Copyright (C) 2011-2014 The ManaPlus Developers
*
* This file is part of The ManaPlus Client.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* _______ __ __ __ ______ __ __ _______ __ __
* / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
* / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
* / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
* / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
* /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
* \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
*
* Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
*
*
* Per Larsson a.k.a finalman
* Olof Naessén a.k.a jansem/yakslem
*
* Visit: http://guichan.sourceforge.net
*
* License: (BSD)
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of Guichan nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef GCN_IMAGE_HPP
#define GCN_IMAGE_HPP
#include <string>
#include "localconsts.h"
namespace gcn
{
class Color;
/**
* Holds an image. To be able to use this class you must first set an
* ImageLoader in Image by calling
* @code Image::setImageLoader(myImageLoader) @endcode
* The function is static. If this is not done, the constructor taking a
* filename will throw an exception. The ImageLoader you use must be
* compatible with the Graphics object you use.
*
* EXAMPLE: If you use SDLGraphics you should use SDLImageLoader.
* Otherwise your program might crash in a most bizarre way.
* @see AllegroImageLoader, HGEImageLoader, OpenLayerImageLoader,
* OpenGLAllegroImageLoader, OpenGLSDLImageLoader, SDLImageLoader
* @since 0.1.0
*/
class Image
{
public:
/**
* Constructor.
*/
Image();
/**
* Destructor.
*/
virtual ~Image();
/**
* Frees an image.
*
* @since 0.5.0
*/
virtual void free() = 0;
/**
* Gets the width of the image.
*
* @return The width of the image.
*
* @since 0.1.0
*/
virtual int getWidth() const A_WARN_UNUSED = 0;
/**
* Gets the height of the image.
*
* @return The height of the image.
*
* @since 0.1.0
*/
virtual int getHeight() const A_WARN_UNUSED = 0;
/**
* Gets the color of a pixel at coordinate (x, y) in the image.
*
* IMPORTANT: Only guaranteed to work before the image has been
* converted to display format.
*
* @param x The x coordinate.
* @param y The y coordinate.
* @return The color of the pixel.
*
* @since 0.5.0
*/
virtual Color getPixel(int x, int y) A_WARN_UNUSED = 0;
/**
* Puts a pixel with a certain color at coordinate (x, y).
*
* @param x The x coordinate.
* @param y The y coordinate.
* @param color The color of the pixel to put.
* @since 0.5.0
*/
virtual void putPixel(int x, int y, const Color& color) = 0;
/**
* Converts the image, if possible, to display format.
*
* IMPORTANT: Only guaranteed to work before the image has been
* converted to display format.
* @since 0.5.0
*/
virtual void convertToDisplayFormat() = 0;
};
} // namespace gcn
#endif // end GCN_IMAGE_HPP
|
