image.h

   1 /*
   2  * image.h - image object header
   3  *
   4  * Copyright © 2008 Julien Danjou <julien@danjou.info>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  */
  21
  22 #ifndef AWESOME_IMAGE_H
  23 #define AWESOME_IMAGE_H
  24
  25 #include <Imlib2.h>
  26
  27 #include "common/util.h"
  28 #include "common/luaobject.h"
  29
  30 typedef struct
  31 {
  32     /** Lua references */
  33     luaA_ref_array_t refs;
  34     /** Imlib2 image */
  35     Imlib_Image image;
  36     /** Image data */
  37     uint8_t *data;
  38     /** Flag telling if the image is up to date or needs computing before
  39      * drawing */
  40     bool isupdated;
  41 } image_t;
  42
  43 LUA_OBJECT_FUNCS(image_t, image, "image")
  44
  45 int image_new_from_argb32(int, int, uint32_t *);
  46 uint8_t * image_getdata(image_t *);
  47 int image_getwidth(image_t *);
  48 int image_getheight(image_t *);
  49
  50 #endif
  51 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80