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
|
/*
* The ManaPlus Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
* 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/>.
*/
#ifndef RESOURCES_SUBIMAGE_H
#define RESOURCES_SUBIMAGE_H
#include "localconsts.h"
#include "main.h"
#ifdef USE_OPENGL
#ifdef ANDROID
#include <GLES/gl.h>
#else
#ifndef USE_SDL2
#define GL_GLEXT_PROTOTYPES 1
#endif
#include <SDL_opengl.h>
#endif
#endif
#include "resources/image.h"
/**
* A clipped version of a larger image.
*/
class SubImage final : public Image
{
public:
/**
* Constructor.
*/
#ifdef USE_SDL2
SubImage(Image *const parent, SDL_Texture *const image,
const int x, const int y, const int width, const int height);
#endif
SubImage(Image *const parent, SDL_Surface *const image,
const int x, const int y, const int width, const int height);
#ifdef USE_OPENGL
SubImage(Image *const parent, const GLuint image,
const int x, const int y, const int width, const int height,
const int texWidth, const int textHeight);
#endif
A_DELETE_COPY(SubImage)
/**
* Destructor.
*/
~SubImage();
/**
* Creates a new image with the desired clipping rectangle.
*
* @return <code>NULL</code> if creation failed and a valid
* image otherwise.
*/
Image *getSubImage(const int x, const int y,
const int width,
const int height) override final A_WARN_UNUSED;
#ifdef USE_OPENGL
void decRef() override final;
#endif
SDL_Rect mInternalBounds;
private:
Image *mParent;
};
#endif // RESOURCES_SUBIMAGE_H
|
