summaryrefslogtreecommitdiff
path: root/src/graphics.h
blob: a3b4aab314a24aa9e442cb7e7ba7567bcf2f2245 (plain) (blame)
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
/*
 *  The Mana World
 *  Copyright 2004 The Mana World Development Team
 *
 *  This file is part of The Mana World.
 *
 *  The Mana World 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.
 *
 *  The Mana World 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 The Mana World; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  $Id$
 */

#ifndef _GRAPHICS_H
#define _GRAPHICS_H

#include <guichan/sdl/sdlgraphics.hpp>
#ifdef USE_OPENGL
#include <guichan/opengl/openglgraphics.hpp>
#endif

#include "guichanfwd.h"

class Image;
class ImageRect;

class SDL_Surface;

/**
 * A central point of control for graphics.
 */
class Graphics :
#ifdef USE_OPENGL
public gcn::OpenGLGraphics,
#endif
public gcn::SDLGraphics {
    public:
        /**
         * Constructor.
         */
#ifdef USE_OPENGL
        Graphics(bool useOpenGL);
#else
        Graphics();
#endif

        /**
         * Destructor.
         */
        ~Graphics();

        /**
         * Try to create a window with the given settings.
         */
        bool setVideoMode(int w, int h, int bpp, bool fs, bool hwaccel);

        /**
         * Set fullscreen mode.
         */
        bool setFullscreen(bool fs);

        /**
         * Blits an image onto the screen.
         *
         * @return <code>true</code> if the image was blitted properly
         *         <code>false</code> otherwise.
         */
        bool drawImage(Image *image, int x, int y);

        /**
         * Blits an image onto the screen.
         *
         * @return <code>true</code> if the image was blitted properly
         *         <code>false</code> otherwise.
         */
        bool drawImage(Image *image, int srcX, int srcY, int dstX, int dstY, int width, int height);

        void drawImagePattern(Image *image, int x, int y, int w, int h);

        /**
         * Draws a rectangle using images. 4 corner images, 4 side images and 1
         * image for the inside.
         */
        void drawImageRect(
                int x, int y, int w, int h,
                Image *topLeft, Image *topRight,
                Image *bottomLeft, Image *bottomRight,
                Image *top, Image *right,
                Image *bottom, Image *left,
                Image *center);

        /**
         * Draws a rectangle using images. 4 corner images, 4 side images and 1
         * image for the inside.
         */
        void drawImageRect(
                int x, int y, int w, int h,
                const ImageRect &imgRect);

        /**
         * Updates the screen. This is done by either copying the buffer to the
         * screen or swapping pages.
         */
        void updateScreen();

        /**
         * Returns the width of the screen.
         */
        int getWidth();

        /**
         * Returns the height of the screen.
         */
        int getHeight();

        /*
         * Wrapper functions to delegate calls to the right base-class when we
         * compile with OpenGL support and thus have two gcn::Graphics
         * base-classes.
         */
#ifdef USE_OPENGL
        void _beginDraw();
        void _endDraw();

        void setFont(gcn::ImageFont *font);

        void drawText(const std::string &text,
                int x,
                int y,
                unsigned int alignment);

        void setColor(gcn::Color color);

        void popClipArea();
        bool pushClipArea(gcn::Rectangle area);

        void fillRectangle(const gcn::Rectangle &rectangle);
#endif

    private:
        SDL_Surface *mScreen;
        bool mFullscreen, mHWAccel;
#ifdef USE_OPENGL
        bool useOpenGL;
#endif
};

#endif