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  1. /*
  2.  * Copyright © 2008 Red Hat, Inc.
  3.  *
  4.  * Permission to use, copy, modify, distribute, and sell this software
  5.  * and its documentation for any purpose is hereby granted without
  6.  * fee, provided that the above copyright notice appear in all copies
  7.  * and that both that copyright notice and this permission notice
  8.  * appear in supporting documentation, and that the name of
  9.  * Red Hat, Inc. not be used in advertising or publicity pertaining to
  10.  * distribution of the software without specific, written prior
  11.  * permission. Red Hat, Inc. makes no representations about the
  12.  * suitability of this software for any purpose.  It is provided "as
  13.  * is" without express or implied warranty.
  14.  *
  15.  * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
  16.  * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
  17.  * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
  18.  * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
  19.  * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  20.  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
  21.  * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  22.  *
  23.  * Author: Soren Sandmann <sandmann@redhat.com>
  24.  */
  25. #ifdef HAVE_CONFIG_H
  26. #include <config.h>
  27. #endif
  28.  
  29. #undef PIXMAN_DISABLE_DEPRECATED
  30.  
  31. #include "pixman-private.h"
  32.  
  33. #include <stdlib.h>
  34.  
  35. typedef pixman_box16_t          box_type_t;
  36. typedef pixman_region16_data_t  region_data_type_t;
  37. typedef pixman_region16_t       region_type_t;
  38. typedef int32_t                 overflow_int_t;
  39.  
  40. typedef struct {
  41.     int x, y;
  42. } point_type_t;
  43.  
  44. #define PREFIX(x) pixman_region##x
  45.  
  46. #define PIXMAN_REGION_MAX INT16_MAX
  47. #define PIXMAN_REGION_MIN INT16_MIN
  48.  
  49. #include "pixman-region.c"
  50.  
  51. /* This function exists only to make it possible to preserve the X ABI -
  52.  * it should go away at first opportunity.
  53.  *
  54.  * The problem is that the X ABI exports the three structs and has used
  55.  * them through macros. So the X server calls this function with
  56.  * the addresses of those structs which makes the existing code continue to
  57.  * work.
  58.  */
  59. PIXMAN_EXPORT void
  60. pixman_region_set_static_pointers (pixman_box16_t *empty_box,
  61.                                    pixman_region16_data_t *empty_data,
  62.                                    pixman_region16_data_t *broken_data)
  63. {
  64.     pixman_region_empty_box = empty_box;
  65.     pixman_region_empty_data = empty_data;
  66.     pixman_broken_data = broken_data;
  67. }
  68.