forked from KolibriOS/kolibrios
199 lines
6.1 KiB
C
199 lines
6.1 KiB
C
/* cairo - a vector graphics library with display and print output
|
|
*
|
|
* Copyright © 2005 Red Hat, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it either under the terms of the GNU Lesser General Public
|
|
* License version 2.1 as published by the Free Software Foundation
|
|
* (the "LGPL") or, at your option, under the terms of the Mozilla
|
|
* Public License Version 1.1 (the "MPL"). If you do not alter this
|
|
* notice, a recipient may use your version of this file under either
|
|
* the MPL or the LGPL.
|
|
*
|
|
* You should have received a copy of the LGPL along with this library
|
|
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
|
|
* You should have received a copy of the MPL along with this library
|
|
* in the file COPYING-MPL-1.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License
|
|
* Version 1.1 (the "License"); you may not use this file except in
|
|
* compliance with the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
|
|
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
|
|
* the specific language governing rights and limitations.
|
|
*
|
|
* The Original Code is the cairo graphics library.
|
|
*
|
|
* The Initial Developer of the Original Code is Red Hat, Inc.
|
|
*
|
|
* Contributor(s):
|
|
* Kristian Høgsberg <krh@redhat.com>
|
|
* Chris Wilson <chris@chris-wilson.co.uk>
|
|
*/
|
|
|
|
#ifndef CAIRO_CLIP_PRIVATE_H
|
|
#define CAIRO_CLIP_PRIVATE_H
|
|
|
|
#include "cairo-types-private.h"
|
|
|
|
#include "cairo-boxes-private.h"
|
|
#include "cairo-error-private.h"
|
|
#include "cairo-compiler-private.h"
|
|
#include "cairo-error-private.h"
|
|
#include "cairo-path-fixed-private.h"
|
|
#include "cairo-reference-count-private.h"
|
|
|
|
extern const cairo_private cairo_rectangle_list_t _cairo_rectangles_nil;
|
|
|
|
struct _cairo_clip_path {
|
|
cairo_reference_count_t ref_count;
|
|
cairo_path_fixed_t path;
|
|
cairo_fill_rule_t fill_rule;
|
|
double tolerance;
|
|
cairo_antialias_t antialias;
|
|
cairo_clip_path_t *prev;
|
|
};
|
|
|
|
struct _cairo_clip {
|
|
cairo_rectangle_int_t extents;
|
|
cairo_clip_path_t *path;
|
|
|
|
cairo_box_t *boxes;
|
|
int num_boxes;
|
|
|
|
cairo_region_t *region;
|
|
cairo_bool_t is_region;
|
|
|
|
cairo_box_t embedded_box;
|
|
};
|
|
|
|
cairo_private cairo_clip_t *
|
|
_cairo_clip_create (void);
|
|
|
|
cairo_private cairo_clip_path_t *
|
|
_cairo_clip_path_reference (cairo_clip_path_t *clip_path);
|
|
|
|
cairo_private void
|
|
_cairo_clip_path_destroy (cairo_clip_path_t *clip_path);
|
|
|
|
cairo_private void
|
|
_cairo_clip_destroy (cairo_clip_t *clip);
|
|
|
|
cairo_private extern const cairo_clip_t __cairo_clip_all;
|
|
|
|
cairo_private cairo_clip_t *
|
|
_cairo_clip_copy (const cairo_clip_t *clip);
|
|
|
|
cairo_private cairo_clip_t *
|
|
_cairo_clip_copy_region (const cairo_clip_t *clip);
|
|
|
|
cairo_private cairo_clip_t *
|
|
_cairo_clip_copy_path (const cairo_clip_t *clip);
|
|
|
|
cairo_private cairo_clip_t *
|
|
_cairo_clip_translate (cairo_clip_t *clip, int tx, int ty);
|
|
|
|
cairo_private cairo_clip_t *
|
|
_cairo_clip_transform (cairo_clip_t *clip, const cairo_matrix_t *m);
|
|
|
|
cairo_private cairo_clip_t *
|
|
_cairo_clip_copy_with_translation (const cairo_clip_t *clip, int tx, int ty);
|
|
|
|
cairo_private cairo_bool_t
|
|
_cairo_clip_equal (const cairo_clip_t *clip_a,
|
|
const cairo_clip_t *clip_b);
|
|
|
|
cairo_private cairo_clip_t *
|
|
_cairo_clip_intersect_rectangle (cairo_clip_t *clip,
|
|
const cairo_rectangle_int_t *rectangle);
|
|
|
|
cairo_private cairo_clip_t *
|
|
_cairo_clip_intersect_clip (cairo_clip_t *clip,
|
|
const cairo_clip_t *other);
|
|
|
|
cairo_private cairo_clip_t *
|
|
_cairo_clip_intersect_box (cairo_clip_t *clip,
|
|
const cairo_box_t *box);
|
|
|
|
cairo_private cairo_clip_t *
|
|
_cairo_clip_intersect_boxes (cairo_clip_t *clip,
|
|
const cairo_boxes_t *boxes);
|
|
|
|
cairo_private cairo_clip_t *
|
|
_cairo_clip_intersect_rectilinear_path (cairo_clip_t *clip,
|
|
const cairo_path_fixed_t *path,
|
|
cairo_fill_rule_t fill_rule,
|
|
cairo_antialias_t antialias);
|
|
|
|
cairo_private cairo_clip_t *
|
|
_cairo_clip_intersect_path (cairo_clip_t *clip,
|
|
const cairo_path_fixed_t *path,
|
|
cairo_fill_rule_t fill_rule,
|
|
double tolerance,
|
|
cairo_antialias_t antialias);
|
|
|
|
cairo_private const cairo_rectangle_int_t *
|
|
_cairo_clip_get_extents (const cairo_clip_t *clip);
|
|
|
|
cairo_private cairo_surface_t *
|
|
_cairo_clip_get_surface (const cairo_clip_t *clip, cairo_surface_t *dst, int *tx, int *ty);
|
|
|
|
cairo_private cairo_surface_t *
|
|
_cairo_clip_get_image (const cairo_clip_t *clip,
|
|
cairo_surface_t *target,
|
|
const cairo_rectangle_int_t *extents);
|
|
|
|
cairo_private cairo_status_t
|
|
_cairo_clip_combine_with_surface (const cairo_clip_t *clip,
|
|
cairo_surface_t *dst,
|
|
int dst_x, int dst_y);
|
|
|
|
cairo_private cairo_clip_t *
|
|
_cairo_clip_from_boxes (const cairo_boxes_t *boxes);
|
|
|
|
cairo_private cairo_region_t *
|
|
_cairo_clip_get_region (const cairo_clip_t *clip);
|
|
|
|
cairo_private cairo_bool_t
|
|
_cairo_clip_is_region (const cairo_clip_t *clip);
|
|
|
|
cairo_private cairo_clip_t *
|
|
_cairo_clip_reduce_to_rectangle (const cairo_clip_t *clip,
|
|
const cairo_rectangle_int_t *r);
|
|
|
|
cairo_private cairo_clip_t *
|
|
_cairo_clip_reduce_for_composite (const cairo_clip_t *clip,
|
|
cairo_composite_rectangles_t *extents);
|
|
|
|
cairo_private cairo_bool_t
|
|
_cairo_clip_contains_rectangle (const cairo_clip_t *clip,
|
|
const cairo_rectangle_int_t *rect);
|
|
|
|
cairo_private cairo_bool_t
|
|
_cairo_clip_contains_box (const cairo_clip_t *clip,
|
|
const cairo_box_t *box);
|
|
|
|
cairo_private cairo_bool_t
|
|
_cairo_clip_contains_extents (const cairo_clip_t *clip,
|
|
const cairo_composite_rectangles_t *extents);
|
|
|
|
cairo_private cairo_rectangle_list_t*
|
|
_cairo_clip_copy_rectangle_list (cairo_clip_t *clip, cairo_gstate_t *gstate);
|
|
|
|
cairo_private cairo_rectangle_list_t *
|
|
_cairo_rectangle_list_create_in_error (cairo_status_t status);
|
|
|
|
cairo_private cairo_bool_t
|
|
_cairo_clip_is_polygon (const cairo_clip_t *clip);
|
|
|
|
cairo_private cairo_int_status_t
|
|
_cairo_clip_get_polygon (const cairo_clip_t *clip,
|
|
cairo_polygon_t *polygon,
|
|
cairo_fill_rule_t *fill_rule,
|
|
cairo_antialias_t *antialias);
|
|
|
|
#endif /* CAIRO_CLIP_PRIVATE_H */
|