/project/jni/sdl_gfx/include/SDL_gfxPrimitives.h
C Header | 208 lines | 108 code | 62 blank | 38 comment | 0 complexity | af105ba70d7ba461003a75cfd1a6003f MD5 | raw file
1/* 2 3SDL_gfxPrimitives: graphics primitives for SDL 4 5LGPL (c) A. Schiffler 6 7*/ 8 9#ifndef _SDL_gfxPrimitives_h 10#define _SDL_gfxPrimitives_h 11 12#include <math.h> 13#ifndef M_PI 14#define M_PI 3.1415926535897932384626433832795 15#endif 16 17#include "SDL.h" 18 19/* Set up for C function definitions, even when using C++ */ 20#ifdef __cplusplus 21extern "C" { 22#endif 23 24 /* ----- Versioning */ 25 26#define SDL_GFXPRIMITIVES_MAJOR 2 27#define SDL_GFXPRIMITIVES_MINOR 0 28#define SDL_GFXPRIMITIVES_MICRO 21 29 30 /* ----- W32 DLL interface */ 31 32#ifdef WIN32 33# ifdef DLL_EXPORT 34# define SDL_GFXPRIMITIVES_SCOPE __declspec(dllexport) 35# else 36# ifdef LIBSDL_GFX_DLL_IMPORT 37# define SDL_GFXPRIMITIVES_SCOPE __declspec(dllimport) 38# endif 39# endif 40#endif 41#ifndef SDL_GFXPRIMITIVES_SCOPE 42# define SDL_GFXPRIMITIVES_SCOPE extern 43#endif 44 45 /* ----- Prototypes */ 46 47 /* Note: all ___Color routines expect the color to be in format 0xRRGGBBAA */ 48 49 /* Pixel */ 50 51 SDL_GFXPRIMITIVES_SCOPE int pixelColor(SDL_Surface * dst, Sint16 x, Sint16 y, Uint32 color); 52 SDL_GFXPRIMITIVES_SCOPE int pixelRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 53 54 /* Horizontal line */ 55 56 SDL_GFXPRIMITIVES_SCOPE int hlineColor(SDL_Surface * dst, Sint16 x1, Sint16 x2, Sint16 y, Uint32 color); 57 SDL_GFXPRIMITIVES_SCOPE int hlineRGBA(SDL_Surface * dst, Sint16 x1, Sint16 x2, Sint16 y, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 58 59 /* Vertical line */ 60 61 SDL_GFXPRIMITIVES_SCOPE int vlineColor(SDL_Surface * dst, Sint16 x, Sint16 y1, Sint16 y2, Uint32 color); 62 SDL_GFXPRIMITIVES_SCOPE int vlineRGBA(SDL_Surface * dst, Sint16 x, Sint16 y1, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 63 64 /* Rectangle */ 65 66 SDL_GFXPRIMITIVES_SCOPE int rectangleColor(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color); 67 SDL_GFXPRIMITIVES_SCOPE int rectangleRGBA(SDL_Surface * dst, Sint16 x1, Sint16 y1, 68 Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 69 70 /* Filled rectangle (Box) */ 71 72 SDL_GFXPRIMITIVES_SCOPE int boxColor(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color); 73 SDL_GFXPRIMITIVES_SCOPE int boxRGBA(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, 74 Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 75 76 /* Line */ 77 78 SDL_GFXPRIMITIVES_SCOPE int lineColor(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color); 79 SDL_GFXPRIMITIVES_SCOPE int lineRGBA(SDL_Surface * dst, Sint16 x1, Sint16 y1, 80 Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 81 82 /* AA Line */ 83 84 SDL_GFXPRIMITIVES_SCOPE int aalineColor(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color); 85 SDL_GFXPRIMITIVES_SCOPE int aalineRGBA(SDL_Surface * dst, Sint16 x1, Sint16 y1, 86 Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 87 88 /* Circle */ 89 90 SDL_GFXPRIMITIVES_SCOPE int circleColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad, Uint32 color); 91 SDL_GFXPRIMITIVES_SCOPE int circleRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 92 93 /* Arc */ 94 95 SDL_GFXPRIMITIVES_SCOPE int arcColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad, Sint16 start, Sint16 end, Uint32 color); 96 SDL_GFXPRIMITIVES_SCOPE int arcRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad, Sint16 start, Sint16 end, 97 Uint8 r, Uint8 g, Uint8 b, Uint8 a); 98 99 /* AA Circle */ 100 101 SDL_GFXPRIMITIVES_SCOPE int aacircleColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad, Uint32 color); 102 SDL_GFXPRIMITIVES_SCOPE int aacircleRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, 103 Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 104 105 /* Filled Circle */ 106 107 SDL_GFXPRIMITIVES_SCOPE int filledCircleColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 r, Uint32 color); 108 SDL_GFXPRIMITIVES_SCOPE int filledCircleRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, 109 Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 110 111 /* Ellipse */ 112 113 SDL_GFXPRIMITIVES_SCOPE int ellipseColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint32 color); 114 SDL_GFXPRIMITIVES_SCOPE int ellipseRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, 115 Sint16 rx, Sint16 ry, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 116 117 /* AA Ellipse */ 118 119 SDL_GFXPRIMITIVES_SCOPE int aaellipseColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint32 color); 120 SDL_GFXPRIMITIVES_SCOPE int aaellipseRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, 121 Sint16 rx, Sint16 ry, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 122 123 /* Filled Ellipse */ 124 125 SDL_GFXPRIMITIVES_SCOPE int filledEllipseColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint32 color); 126 SDL_GFXPRIMITIVES_SCOPE int filledEllipseRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, 127 Sint16 rx, Sint16 ry, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 128 129 /* Pie */ 130 131 SDL_GFXPRIMITIVES_SCOPE int pieColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad, 132 Sint16 start, Sint16 end, Uint32 color); 133 SDL_GFXPRIMITIVES_SCOPE int pieRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad, 134 Sint16 start, Sint16 end, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 135 136 /* Filled Pie */ 137 138 SDL_GFXPRIMITIVES_SCOPE int filledPieColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad, 139 Sint16 start, Sint16 end, Uint32 color); 140 SDL_GFXPRIMITIVES_SCOPE int filledPieRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad, 141 Sint16 start, Sint16 end, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 142 143 /* Trigon */ 144 145 SDL_GFXPRIMITIVES_SCOPE int trigonColor(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3, Uint32 color); 146 SDL_GFXPRIMITIVES_SCOPE int trigonRGBA(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3, 147 Uint8 r, Uint8 g, Uint8 b, Uint8 a); 148 149 /* AA-Trigon */ 150 151 SDL_GFXPRIMITIVES_SCOPE int aatrigonColor(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3, Uint32 color); 152 SDL_GFXPRIMITIVES_SCOPE int aatrigonRGBA(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3, 153 Uint8 r, Uint8 g, Uint8 b, Uint8 a); 154 155 /* Filled Trigon */ 156 157 SDL_GFXPRIMITIVES_SCOPE int filledTrigonColor(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3, Uint32 color); 158 SDL_GFXPRIMITIVES_SCOPE int filledTrigonRGBA(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3, 159 Uint8 r, Uint8 g, Uint8 b, Uint8 a); 160 161 /* Polygon */ 162 163 SDL_GFXPRIMITIVES_SCOPE int polygonColor(SDL_Surface * dst, const Sint16 * vx, const Sint16 * vy, int n, Uint32 color); 164 SDL_GFXPRIMITIVES_SCOPE int polygonRGBA(SDL_Surface * dst, const Sint16 * vx, const Sint16 * vy, 165 int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 166 167 /* AA-Polygon */ 168 169 SDL_GFXPRIMITIVES_SCOPE int aapolygonColor(SDL_Surface * dst, const Sint16 * vx, const Sint16 * vy, int n, Uint32 color); 170 SDL_GFXPRIMITIVES_SCOPE int aapolygonRGBA(SDL_Surface * dst, const Sint16 * vx, const Sint16 * vy, 171 int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 172 173 /* Filled Polygon */ 174 175 SDL_GFXPRIMITIVES_SCOPE int filledPolygonColor(SDL_Surface * dst, const Sint16 * vx, const Sint16 * vy, int n, Uint32 color); 176 SDL_GFXPRIMITIVES_SCOPE int filledPolygonRGBA(SDL_Surface * dst, const Sint16 * vx, 177 const Sint16 * vy, int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 178 SDL_GFXPRIMITIVES_SCOPE int texturedPolygon(SDL_Surface * dst, const Sint16 * vx, const Sint16 * vy, int n, SDL_Surface * texture,int texture_dx,int texture_dy); 179 180 /* (Note: These MT versions are required for multi-threaded operation.) */ 181 182 SDL_GFXPRIMITIVES_SCOPE int filledPolygonColorMT(SDL_Surface * dst, const Sint16 * vx, const Sint16 * vy, int n, Uint32 color, int **polyInts, int *polyAllocated); 183 SDL_GFXPRIMITIVES_SCOPE int filledPolygonRGBAMT(SDL_Surface * dst, const Sint16 * vx, 184 const Sint16 * vy, int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a, 185 int **polyInts, int *polyAllocated); 186 SDL_GFXPRIMITIVES_SCOPE int texturedPolygonMT(SDL_Surface * dst, const Sint16 * vx, const Sint16 * vy, int n, SDL_Surface * texture,int texture_dx,int texture_dy, int **polyInts, int *polyAllocated); 187 188 /* Bezier */ 189 190 SDL_GFXPRIMITIVES_SCOPE int bezierColor(SDL_Surface * dst, const Sint16 * vx, const Sint16 * vy, int n, int s, Uint32 color); 191 SDL_GFXPRIMITIVES_SCOPE int bezierRGBA(SDL_Surface * dst, const Sint16 * vx, const Sint16 * vy, 192 int n, int s, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 193 194 /* Characters/Strings */ 195 196 SDL_GFXPRIMITIVES_SCOPE void gfxPrimitivesSetFont(const void *fontdata, Uint32 cw, Uint32 ch); 197 SDL_GFXPRIMITIVES_SCOPE void gfxPrimitivesSetFontRotation(Uint32 rotation); 198 SDL_GFXPRIMITIVES_SCOPE int characterColor(SDL_Surface * dst, Sint16 x, Sint16 y, char c, Uint32 color); 199 SDL_GFXPRIMITIVES_SCOPE int characterRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, char c, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 200 SDL_GFXPRIMITIVES_SCOPE int stringColor(SDL_Surface * dst, Sint16 x, Sint16 y, const char *s, Uint32 color); 201 SDL_GFXPRIMITIVES_SCOPE int stringRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, const char *s, Uint8 r, Uint8 g, Uint8 b, Uint8 a); 202 203 /* Ends C function definitions when using C++ */ 204#ifdef __cplusplus 205} 206#endif 207 208#endif /* _SDL_gfxPrimitives_h */