pixman-region16.c revision 1176bdada62cabc6ec4b0308a930e83b679d5d36
1ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao/* 2ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * Copyright © 2008 Red Hat, Inc. 3ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * 4ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * Permission to use, copy, modify, distribute, and sell this software 5ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * and its documentation for any purpose is hereby granted without 6ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * fee, provided that the above copyright notice appear in all copies 7ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * and that both that copyright notice and this permission notice 8ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * appear in supporting documentation, and that the name of 9ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * Red Hat, Inc. not be used in advertising or publicity pertaining to 10ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * distribution of the software without specific, written prior 11ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * permission. Red Hat, Inc. makes no representations about the 12ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * suitability of this software for any purpose. It is provided "as 13ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * is" without express or implied warranty. 14ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * 15ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS 16ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 17ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL, 18ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 19ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 20ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR 21ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 22ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * 23ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao * Author: Soren Sandmann <sandmann@redhat.com> 24ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao */ 25ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao#ifdef HAVE_CONFIG_H 26ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao#include <config.h> 27ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao#endif 28ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 29ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao#undef PIXMAN_DISABLE_DEPRECATED 30ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 31ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao#include "pixman-private.h" 32ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 33ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao#include <stdlib.h> 34ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 35ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaotypedef pixman_box16_t box_type_t; 36ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaotypedef pixman_region16_data_t region_data_type_t; 37ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaotypedef pixman_region16_t region_type_t; 38ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaotypedef int32_t overflow_int_t; 39ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 40ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaotypedef struct { 41ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao int x, y; 42ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao} point_type_t; 43ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 44ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao#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 */ 59PIXMAN_EXPORT void 60pixman_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