http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/libart-2.0/libart_lgpl/art_uta.h

/* Libart_LGPL - library of basic graphic primitives * Copyright (C) 1998 Raph Levien * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef __ART_UTA_H__ #define __ART_UTA_H__ /* Basic data structures and constructors for microtile arrays */ #ifdef LIBART_COMPILATION #include "art_misc.h" #else #include <libart_lgpl/art_misc.h> #endif #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ typedef art_u32 ArtUtaBbox; typedef struct _ArtUta ArtUta; #define ART_UTA_BBOX_CONS(x0, y0, x1, y1) (((x0) << 24) | ((y0) << 16) | \ ((x1) << 8) | (y1)) #define ART_UTA_BBOX_X0(ub) ((ub) >> 24) #define ART_UTA_BBOX_Y0(ub) (((ub) >> 16) & 0xff) #define ART_UTA_BBOX_X1(ub) (((ub) >> 8) & 0xff) #define ART_UTA_BBOX_Y1(ub) ((ub) & 0xff) #define ART_UTILE_SHIFT 5 #define ART_UTILE_SIZE (1 << ART_UTILE_SHIFT) /* Coordinates are shifted right by ART_UTILE_SHIFT wrt the real coordinates. */ struct _ArtUta { int x0; int y0; int width; int height; ArtUtaBbox *utiles; }; ArtUta * art_uta_new (int x0, int y0, int x1, int y1); ArtUta * art_uta_new_coords (int x0, int y0, int x1, int y1); void art_uta_free (ArtUta *uta); #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* __ART_UTA_H__ */