/project/jni/sdl_gfx/include/SDL_gfxPrimitives.h

https://github.com/aichunyu/FFPlayer · C Header · 208 lines · 108 code · 62 blank · 38 comment · 0 complexity · af105ba70d7ba461003a75cfd1a6003f MD5 · raw file 

    

  1. /* 
    2. 

    3. 

  3. SDL_gfxPrimitives: graphics primitives for SDL
    4. 

    5. 

  5. LGPL (c) A. Schiffler
    6. 

    7. 

  7. */
    8. 

  8. 

  9. #ifndef _SDL_gfxPrimitives_h
    10. 

  10. #define _SDL_gfxPrimitives_h
    11. 

  11. 

  12. #include <math.h>
    13. 

  13. #ifndef M_PI
    14. 

  14. #define M_PI	3.1415926535897932384626433832795
    15. 

  15. #endif
    16. 

  16. 

  17. #include "SDL.h"
    18. 

  18. 

  19. /* Set up for C function definitions, even when using C++ */
    20. 

  20. #ifdef __cplusplus
    21. 

  21. extern "C" {
    22. 

  22. #endif
    23. 

  23. 

  24. 	/* ----- Versioning */
    25. 

  25. 

  26. #define SDL_GFXPRIMITIVES_MAJOR	2
    27. 

  27. #define SDL_GFXPRIMITIVES_MINOR	0
    28. 

  28. #define SDL_GFXPRIMITIVES_MICRO	21
    29. 

  29. 

  30. 	/* ----- W32 DLL interface */
    31. 

  31. 

  32. #ifdef WIN32
    33. 

  33. #  ifdef DLL_EXPORT
    34. 

  34. #    define SDL_GFXPRIMITIVES_SCOPE __declspec(dllexport)
    35. 

  35. #  else
    36. 

  36. #    ifdef LIBSDL_GFX_DLL_IMPORT
    37. 

  37. #      define SDL_GFXPRIMITIVES_SCOPE __declspec(dllimport)
    38. 

  38. #    endif
    39. 

  39. #  endif
    40. 

  40. #endif
    41. 

  41. #ifndef SDL_GFXPRIMITIVES_SCOPE
    42. 

  42. #  define SDL_GFXPRIMITIVES_SCOPE extern
    43. 

  43. #endif
    44. 

  44. 

  45. 	/* ----- Prototypes */
    46. 

  46. 

  47. 	/* Note: all ___Color routines expect the color to be in format 0xRRGGBBAA */
    48. 

  48. 

  49. 	/* Pixel */
    50. 

  50. 

  51. 	SDL_GFXPRIMITIVES_SCOPE int pixelColor(SDL_Surface * dst, Sint16 x, Sint16 y, Uint32 color);
    52. 

  52. 	SDL_GFXPRIMITIVES_SCOPE int pixelRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    53. 

  53. 

  54. 	/* Horizontal line */
    55. 

  55. 

  56. 	SDL_GFXPRIMITIVES_SCOPE int hlineColor(SDL_Surface * dst, Sint16 x1, Sint16 x2, Sint16 y, Uint32 color);
    57. 

  57. 	SDL_GFXPRIMITIVES_SCOPE int hlineRGBA(SDL_Surface * dst, Sint16 x1, Sint16 x2, Sint16 y, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    58. 

  58. 

  59. 	/* Vertical line */
    60. 

  60. 

  61. 	SDL_GFXPRIMITIVES_SCOPE int vlineColor(SDL_Surface * dst, Sint16 x, Sint16 y1, Sint16 y2, Uint32 color);
    62. 

  62. 	SDL_GFXPRIMITIVES_SCOPE int vlineRGBA(SDL_Surface * dst, Sint16 x, Sint16 y1, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    63. 

  63. 

  64. 	/* Rectangle */
    65. 

  65. 

  66. 	SDL_GFXPRIMITIVES_SCOPE int rectangleColor(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color);
    67. 

  67. 	SDL_GFXPRIMITIVES_SCOPE int rectangleRGBA(SDL_Surface * dst, Sint16 x1, Sint16 y1,
    68. 

  68. 		Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    69. 

  69. 

  70. 	/* Filled rectangle (Box) */
    71. 

  71. 

  72. 	SDL_GFXPRIMITIVES_SCOPE int boxColor(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color);
    73. 

  73. 	SDL_GFXPRIMITIVES_SCOPE int boxRGBA(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2,
    74. 

  74. 		Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    75. 

  75. 

  76. 	/* Line */
    77. 

  77. 

  78. 	SDL_GFXPRIMITIVES_SCOPE int lineColor(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color);
    79. 

  79. 	SDL_GFXPRIMITIVES_SCOPE int lineRGBA(SDL_Surface * dst, Sint16 x1, Sint16 y1,
    80. 

  80. 		Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    81. 

  81. 

  82. 	/* AA Line */
    83. 

  83. 

  84. 	SDL_GFXPRIMITIVES_SCOPE int aalineColor(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color);
    85. 

  85. 	SDL_GFXPRIMITIVES_SCOPE int aalineRGBA(SDL_Surface * dst, Sint16 x1, Sint16 y1,
    86. 

  86. 		Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    87. 

  87. 

  88. 	/* Circle */
    89. 

  89. 

  90. 	SDL_GFXPRIMITIVES_SCOPE int circleColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad, Uint32 color);
    91. 

  91. 	SDL_GFXPRIMITIVES_SCOPE int circleRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    92. 

  92. 

  93. 	/* Arc */
    94. 

  94. 

  95. 	SDL_GFXPRIMITIVES_SCOPE int arcColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad, Sint16 start, Sint16 end, Uint32 color);
    96. 

  96. 	SDL_GFXPRIMITIVES_SCOPE int arcRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad, Sint16 start, Sint16 end, 
    97. 

  97. 		Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    98. 

  98. 

  99. 	/* AA Circle */
    100. 

  100. 

  101. 	SDL_GFXPRIMITIVES_SCOPE int aacircleColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad, Uint32 color);
    102. 

  102. 	SDL_GFXPRIMITIVES_SCOPE int aacircleRGBA(SDL_Surface * dst, Sint16 x, Sint16 y,
    103. 

  103. 		Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    104. 

  104. 

  105. 	/* Filled Circle */
    106. 

  106. 

  107. 	SDL_GFXPRIMITIVES_SCOPE int filledCircleColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 r, Uint32 color);
    108. 

  108. 	SDL_GFXPRIMITIVES_SCOPE int filledCircleRGBA(SDL_Surface * dst, Sint16 x, Sint16 y,
    109. 

  109. 		Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    110. 

  110. 

  111. 	/* Ellipse */
    112. 

  112. 

  113. 	SDL_GFXPRIMITIVES_SCOPE int ellipseColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint32 color);
    114. 

  114. 	SDL_GFXPRIMITIVES_SCOPE int ellipseRGBA(SDL_Surface * dst, Sint16 x, Sint16 y,
    115. 

  115. 		Sint16 rx, Sint16 ry, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    116. 

  116. 

  117. 	/* AA Ellipse */
    118. 

  118. 

  119. 	SDL_GFXPRIMITIVES_SCOPE int aaellipseColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint32 color);
    120. 

  120. 	SDL_GFXPRIMITIVES_SCOPE int aaellipseRGBA(SDL_Surface * dst, Sint16 x, Sint16 y,
    121. 

  121. 		Sint16 rx, Sint16 ry, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    122. 

  122. 

  123. 	/* Filled Ellipse */
    124. 

  124. 

  125. 	SDL_GFXPRIMITIVES_SCOPE int filledEllipseColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint32 color);
    126. 

  126. 	SDL_GFXPRIMITIVES_SCOPE int filledEllipseRGBA(SDL_Surface * dst, Sint16 x, Sint16 y,
    127. 

  127. 		Sint16 rx, Sint16 ry, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    128. 

  128. 

  129. 	/* Pie */
    130. 

  130. 

  131. 	SDL_GFXPRIMITIVES_SCOPE int pieColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad,
    132. 

  132. 		Sint16 start, Sint16 end, Uint32 color);
    133. 

  133. 	SDL_GFXPRIMITIVES_SCOPE int pieRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad,
    134. 

  134. 		Sint16 start, Sint16 end, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    135. 

  135. 

  136. 	/* Filled Pie */
    137. 

  137. 

  138. 	SDL_GFXPRIMITIVES_SCOPE int filledPieColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad,
    139. 

  139. 		Sint16 start, Sint16 end, Uint32 color);
    140. 

  140. 	SDL_GFXPRIMITIVES_SCOPE int filledPieRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad,
    141. 

  141. 		Sint16 start, Sint16 end, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    142. 

  142. 

  143. 	/* Trigon */
    144. 

  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. 

  146. 	SDL_GFXPRIMITIVES_SCOPE int trigonRGBA(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3,
    147. 

  147. 		Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    148. 

  148. 

  149. 	/* AA-Trigon */
    150. 

  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. 

  152. 	SDL_GFXPRIMITIVES_SCOPE int aatrigonRGBA(SDL_Surface * dst,  Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3,
    153. 

  153. 		Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    154. 

  154. 

  155. 	/* Filled Trigon */
    156. 

  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. 

  158. 	SDL_GFXPRIMITIVES_SCOPE int filledTrigonRGBA(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Sint16 x3, Sint16 y3,
    159. 

  159. 		Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    160. 

  160. 

  161. 	/* Polygon */
    162. 

  162. 

  163. 	SDL_GFXPRIMITIVES_SCOPE int polygonColor(SDL_Surface * dst, const Sint16 * vx, const Sint16 * vy, int n, Uint32 color);
    164. 

  164. 	SDL_GFXPRIMITIVES_SCOPE int polygonRGBA(SDL_Surface * dst, const Sint16 * vx, const Sint16 * vy,
    165. 

  165. 		int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    166. 

  166. 

  167. 	/* AA-Polygon */
    168. 

  168. 

  169. 	SDL_GFXPRIMITIVES_SCOPE int aapolygonColor(SDL_Surface * dst, const Sint16 * vx, const Sint16 * vy, int n, Uint32 color);
    170. 

  170. 	SDL_GFXPRIMITIVES_SCOPE int aapolygonRGBA(SDL_Surface * dst, const Sint16 * vx, const Sint16 * vy,
    171. 

  171. 		int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    172. 

  172. 

  173. 	/* Filled Polygon */
    174. 

  174. 

  175. 	SDL_GFXPRIMITIVES_SCOPE int filledPolygonColor(SDL_Surface * dst, const Sint16 * vx, const Sint16 * vy, int n, Uint32 color);
    176. 

  176. 	SDL_GFXPRIMITIVES_SCOPE int filledPolygonRGBA(SDL_Surface * dst, const Sint16 * vx,
    177. 

  177. 		const Sint16 * vy, int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    178. 

  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. 

  179. 

  180. 	/* (Note: These MT versions are required for multi-threaded operation.) */
    181. 

  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. 

  183. 	SDL_GFXPRIMITIVES_SCOPE int filledPolygonRGBAMT(SDL_Surface * dst, const Sint16 * vx,
    184. 

  184. 		const Sint16 * vy, int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a,
    185. 

  185. 		int **polyInts, int *polyAllocated);
    186. 

  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. 

  187. 

  188. 	/* Bezier */
    189. 

  189. 

  190. 	SDL_GFXPRIMITIVES_SCOPE int bezierColor(SDL_Surface * dst, const Sint16 * vx, const Sint16 * vy, int n, int s, Uint32 color);
    191. 

  191. 	SDL_GFXPRIMITIVES_SCOPE int bezierRGBA(SDL_Surface * dst, const Sint16 * vx, const Sint16 * vy,
    192. 

  192. 		int n, int s, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    193. 

  193. 

  194. 	/* Characters/Strings */
    195. 

  195. 

  196. 	SDL_GFXPRIMITIVES_SCOPE void gfxPrimitivesSetFont(const void *fontdata, Uint32 cw, Uint32 ch);
    197. 

  197. 	SDL_GFXPRIMITIVES_SCOPE void gfxPrimitivesSetFontRotation(Uint32 rotation);
    198. 

  198. 	SDL_GFXPRIMITIVES_SCOPE int characterColor(SDL_Surface * dst, Sint16 x, Sint16 y, char c, Uint32 color);
    199. 

  199. 	SDL_GFXPRIMITIVES_SCOPE int characterRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, char c, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
    200. 

  200. 	SDL_GFXPRIMITIVES_SCOPE int stringColor(SDL_Surface * dst, Sint16 x, Sint16 y, const char *s, Uint32 color);
    201. 

  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. 

  202. 

  203. 	/* Ends C function definitions when using C++ */
    204. 

  204. #ifdef __cplusplus
    205. 

  205. }
    206. 

  206. #endif
    207. 

  207. 

  208. #endif				/* _SDL_gfxPrimitives_h */
    209.