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Diffstat (limited to 'src/SDL2/include/SDL_rect.h')
| -rw-r--r-- | src/SDL2/include/SDL_rect.h | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/src/SDL2/include/SDL_rect.h b/src/SDL2/include/SDL_rect.h deleted file mode 100644 index 0a95a334..00000000 --- a/src/SDL2/include/SDL_rect.h +++ /dev/null @@ -1,138 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org> - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ - -/** - * \file SDL_rect.h - * - * Header file for SDL_rect definition and management functions. - */ - -#ifndef _SDL_rect_h -#define _SDL_rect_h - -#include "SDL_stdinc.h" -#include "SDL_error.h" -#include "SDL_pixels.h" -#include "SDL_rwops.h" - -#include "begin_code.h" -/* Set up for C function definitions, even when using C++ */ -#ifdef __cplusplus -extern "C" { -#endif - -/** - * \brief The structure that defines a point - * - * \sa SDL_EnclosePoints - */ -typedef struct SDL_Point -{ - int x; - int y; -} SDL_Point; - -/** - * \brief A rectangle, with the origin at the upper left. - * - * \sa SDL_RectEmpty - * \sa SDL_RectEquals - * \sa SDL_HasIntersection - * \sa SDL_IntersectRect - * \sa SDL_UnionRect - * \sa SDL_EnclosePoints - */ -typedef struct SDL_Rect -{ - int x, y; - int w, h; -} SDL_Rect; - -/** - * \brief Returns true if the rectangle has no area. - */ -SDL_FORCE_INLINE SDL_bool SDL_RectEmpty(const SDL_Rect *r) -{ - return ((!r) || (r->w <= 0) || (r->h <= 0)) ? SDL_TRUE : SDL_FALSE; -} - -/** - * \brief Returns true if the two rectangles are equal. - */ -SDL_FORCE_INLINE SDL_bool SDL_RectEquals(const SDL_Rect *a, const SDL_Rect *b) -{ - return (a && b && (a->x == b->x) && (a->y == b->y) && - (a->w == b->w) && (a->h == b->h)) ? SDL_TRUE : SDL_FALSE; -} - -/** - * \brief Determine whether two rectangles intersect. - * - * \return SDL_TRUE if there is an intersection, SDL_FALSE otherwise. - */ -extern DECLSPEC SDL_bool SDLCALL SDL_HasIntersection(const SDL_Rect * A, - const SDL_Rect * B); - -/** - * \brief Calculate the intersection of two rectangles. - * - * \return SDL_TRUE if there is an intersection, SDL_FALSE otherwise. - */ -extern DECLSPEC SDL_bool SDLCALL SDL_IntersectRect(const SDL_Rect * A, - const SDL_Rect * B, - SDL_Rect * result); - -/** - * \brief Calculate the union of two rectangles. - */ -extern DECLSPEC void SDLCALL SDL_UnionRect(const SDL_Rect * A, - const SDL_Rect * B, - SDL_Rect * result); - -/** - * \brief Calculate a minimal rectangle enclosing a set of points - * - * \return SDL_TRUE if any points were within the clipping rect - */ -extern DECLSPEC SDL_bool SDLCALL SDL_EnclosePoints(const SDL_Point * points, - int count, - const SDL_Rect * clip, - SDL_Rect * result); - -/** - * \brief Calculate the intersection of a rectangle and line segment. - * - * \return SDL_TRUE if there is an intersection, SDL_FALSE otherwise. - */ -extern DECLSPEC SDL_bool SDLCALL SDL_IntersectRectAndLine(const SDL_Rect * - rect, int *X1, - int *Y1, int *X2, - int *Y2); - -/* Ends C function definitions when using C++ */ -#ifdef __cplusplus -} -#endif -#include "close_code.h" - -#endif /* _SDL_rect_h */ - -/* vi: set ts=4 sw=4 expandtab: */ |