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comparison ext/guichan-0.8.1/include/guichan/sdl/sdlgraphics.hpp @ 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 #ifndef GCN_SDLGRAPHICS_HPP
45 #define GCN_SDLGRAPHICS_HPP
46
47 #include "SDL.h"
48
49 #include "guichan/color.hpp"
50 #include "guichan/graphics.hpp"
51 #include "guichan/platform.hpp"
52
53 namespace gcn
54 {
55 class Image;
56 class Rectangle;
57
58 /**
59 * SDL implementation of the Graphics.
60 */
61 class GCN_EXTENSION_DECLSPEC SDLGraphics : public Graphics
62 {
63 public:
64
65 // Needed so that drawImage(gcn::Image *, int, int) is visible.
66 using Graphics::drawImage;
67
68 /**
69 * Constructor.
70 */
71 SDLGraphics();
72
73 /**
74 * Sets the target SDL_Surface to draw to. The target can be any
75 * SDL_Surface. This funtion also pushes a clip areas corresponding to
76 * the dimension of the target.
77 *
78 * @param target the target to draw to.
79 */
80 virtual void setTarget(SDL_Surface* target);
81
82 /**
83 * Gets the target SDL_Surface.
84 *
85 * @return the target SDL_Surface.
86 */
87 virtual SDL_Surface* getTarget() const;
88
89 /**
90 * Draws an SDL_Surface on the target surface. Normaly you'll
91 * use drawImage, but if you want to write SDL specific code
92 * this function might come in handy.
93 *
94 * NOTE: The clip areas will be taken into account.
95 */
96 virtual void drawSDLSurface(SDL_Surface* surface,
97 SDL_Rect source,
98 SDL_Rect destination);
99
100
101 // Inherited from Graphics
102
103 virtual void _beginDraw();
104
105 virtual void _endDraw();
106
107 virtual bool pushClipArea(Rectangle area);
108
109 virtual void popClipArea();
110
111 virtual void drawImage(const Image* image,
112 int srcX,
113 int srcY,
114 int dstX,
115 int dstY,
116 int width,
117 int height);
118
119 virtual void drawPoint(int x, int y);
120
121 virtual void drawLine(int x1, int y1, int x2, int y2);
122
123 virtual void drawRectangle(const Rectangle& rectangle);
124
125 virtual void fillRectangle(const Rectangle& rectangle);
126
127 virtual void setColor(const Color& color);
128
129 virtual const Color& getColor() const;
130
131 protected:
132 /**
133 * Draws a horizontal line.
134 *
135 * @param x1 the start coordinate of the line.
136 * @param y the y coordinate of the line.
137 * @param x2 the end coordinate of the line.
138 */
139 virtual void drawHLine(int x1, int y, int x2);
140
141 /**
142 * Draws a vertical line.
143 *
144 * @param x the x coordinate of the line.
145 * @param y1 the start coordinate of the line.
146 * @param y2 the end coordinate of the line.
147 */
148 virtual void drawVLine(int x, int y1, int y2);
149
150 SDL_Surface* mTarget;
151 Color mColor;
152 bool mAlpha;
153 };
154 }
155
156 #endif // end GCN_SDLGRAPHICS_HPP