The Tor Browser: gfx/cairo/libpixman/src/pixman-region16.c@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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

    29 #undef PIXMAN_DISABLE_DEPRECATED

    31 #include "pixman-private.h"

    33 #include <stdlib.h>

    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;

    40 typedef struct {

    41     int x, y;

    42 } point_type_t;

    44 #define PREFIX(x) pixman_region##x

    46 #define PIXMAN_REGION_MAX INT16_MAX

    47 #define PIXMAN_REGION_MIN INT16_MIN

    49 #include "pixman-region.c"

    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 }

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