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comparison include/SDL_rect.h @ 2909:3da0bb421d83

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Added line clipping
author Sam Lantinga <slouken@libsdl.org>
date Tue, 23 Dec 2008 02:23:18 +0000
parents 99210400e8b9
children d3baf5ac4e37
comparison
equal deleted inserted replaced
2908:aa6ba38c1714 2909:3da0bb421d83
102 */ 102 */
103 extern DECLSPEC void SDLCALL SDL_UnionRect(const SDL_Rect * A, 103 extern DECLSPEC void SDLCALL SDL_UnionRect(const SDL_Rect * A,
104 const SDL_Rect * B, 104 const SDL_Rect * B,
105 SDL_Rect * result); 105 SDL_Rect * result);
106 106
107 /**
108 * \fn SDL_bool SDL_IntersectRectAndLine(const SDL_Rect *rect, int *X1, int *Y1, int *X2, int *Y2)
109 *
110 * \brief Calculate the intersection of a rectangle and line segment.
111 *
112 * \return SDL_TRUE if there is an intersection, SDL_FALSE otherwise.
113 */
114 extern DECLSPEC SDL_bool SDLCALL SDL_IntersectRectAndLine(const SDL_Rect *
115 rect, int *X1,
116 int *Y1, int *X2,
117 int *Y2);
118
107 /* Ends C function definitions when using C++ */ 119 /* Ends C function definitions when using C++ */
108 #ifdef __cplusplus 120 #ifdef __cplusplus
109 /* *INDENT-OFF* */ 121 /* *INDENT-OFF* */
110 } 122 }
111 /* *INDENT-ON* */ 123 /* *INDENT-ON* */