forked from enlightenment/efl
70 lines
2.7 KiB
C
70 lines
2.7 KiB
C
/* EINA - EFL data type library
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* Copyright (C) 2007-2008 Jorge Luis Zapata Muga
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library;
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* if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef EINA_RECTANGLE_H_
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#define EINA_RECTANGLE_H_
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/**
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* @file
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* @{
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*/
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#include "eina_types.h"
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/**
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* To be documented
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* FIXME: To be fixed
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*/
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typedef struct _Eina_Rectangle
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{
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int x;
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int y;
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int w;
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int h;
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} Eina_Rectangle;
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typedef struct _Eina_Rectangle_Pool Eina_Rectangle_Pool;
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static inline int eina_spans_intersect(int c1, int l1, int c2, int l2);
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static inline Eina_Bool eina_rectangle_is_empty(Eina_Rectangle *r);
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static inline void eina_rectangle_coords_from(Eina_Rectangle *r, int x, int y, int w, int h);
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static inline Eina_Bool eina_rectangles_intersect(Eina_Rectangle *r1, Eina_Rectangle *r2);
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static inline Eina_Bool eina_rectangle_xcoord_inside(Eina_Rectangle *r, int x);
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static inline Eina_Bool eina_rectangle_ycoord_inside(Eina_Rectangle *r, int y);
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static inline Eina_Bool eina_rectangle_coords_inside(Eina_Rectangle *r, int x, int y);
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static inline void eina_rectangle_union(Eina_Rectangle *dst, Eina_Rectangle *src);
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static inline Eina_Bool eina_rectangle_intersection(Eina_Rectangle *dst, Eina_Rectangle *src);
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static inline void eina_rectangle_rescale_in(Eina_Rectangle *out, Eina_Rectangle *in, Eina_Rectangle *res);
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static inline void eina_rectangle_rescale_out(Eina_Rectangle *out, Eina_Rectangle *in, Eina_Rectangle *res);
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EAPI Eina_Rectangle_Pool *eina_rectangle_pool_add(int w, int h);
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EAPI Eina_Rectangle_Pool *eina_rectangle_pool_get(Eina_Rectangle *rect);
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EAPI Eina_Bool eina_rectangle_pool_geometry_get(Eina_Rectangle_Pool *pool, int *w, int *h);
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EAPI void *eina_rectangle_pool_data_get(Eina_Rectangle_Pool *pool);
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EAPI void eina_rectangle_pool_data_set(Eina_Rectangle_Pool *pool, const void *data);
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EAPI void eina_rectangle_pool_delete(Eina_Rectangle_Pool *pool);
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EAPI int eina_rectangle_pool_count(Eina_Rectangle_Pool *pool);
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EAPI Eina_Rectangle *eina_rectangle_pool_request(Eina_Rectangle_Pool *pool, int w, int h);
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EAPI void eina_rectangle_pool_release(Eina_Rectangle *rect);
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#include "eina_inline_rectangle.x"
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/** @} */
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#endif /*_EINA_RECTANGLE_H_*/
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