1 files changed, 137 insertions, 0 deletions
diff --git a/src/SDL2/include/SDL_rect.h b/src/SDL2/include/SDL_rect.h
new file mode 100644
index 00000000..6b4dde19
--- /dev/null
+++ b/src/SDL2/include/SDL_rect.h
@@ -0,0 +1,137 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2012 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
+/* *INDENT-OFF* */
+extern "C" {
+/* *INDENT-ON* */
+#endif
+
+/**
+ *  \brief  The structure that defines a point
+ *
+ *  \sa SDL_EnclosePoints
+ */
+typedef struct
+{
+    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.
+ */
+#define SDL_RectEmpty(X)    ((!(X)) || ((X)->w <= 0) || ((X)->h <= 0))
+
+/**
+ *  \brief Returns true if the two rectangles are equal.
+ */
+#define SDL_RectEquals(A, B)   (((A)) && ((B)) && \
+                                ((A)->x == (B)->x) && ((A)->y == (B)->y) && \
+                                ((A)->w == (B)->w) && ((A)->h == (B)->h))
+
+/**
+ *  \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
+/* *INDENT-OFF* */
+}
+/* *INDENT-ON* */
+#endif
+#include "close_code.h"
+
+#endif /* _SDL_rect_h */
+
+/* vi: set ts=4 sw=4 expandtab: */