0,0 → 1,198 |
/* 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> |
*/ |
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#ifndef CAIRO_CLIP_PRIVATE_H |
#define CAIRO_CLIP_PRIVATE_H |
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#include "cairo-types-private.h" |
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#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" |
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extern const cairo_private cairo_rectangle_list_t _cairo_rectangles_nil; |
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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; |
}; |
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struct _cairo_clip { |
cairo_rectangle_int_t extents; |
cairo_clip_path_t *path; |
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cairo_box_t *boxes; |
int num_boxes; |
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cairo_region_t *region; |
cairo_bool_t is_region; |
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cairo_box_t embedded_box; |
}; |
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cairo_private cairo_clip_t * |
_cairo_clip_create (void); |
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cairo_private cairo_clip_path_t * |
_cairo_clip_path_reference (cairo_clip_path_t *clip_path); |
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cairo_private void |
_cairo_clip_path_destroy (cairo_clip_path_t *clip_path); |
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cairo_private void |
_cairo_clip_destroy (cairo_clip_t *clip); |
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cairo_private extern const cairo_clip_t __cairo_clip_all; |
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cairo_private cairo_clip_t * |
_cairo_clip_copy (const cairo_clip_t *clip); |
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cairo_private cairo_clip_t * |
_cairo_clip_copy_region (const cairo_clip_t *clip); |
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cairo_private cairo_clip_t * |
_cairo_clip_copy_path (const cairo_clip_t *clip); |
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cairo_private cairo_clip_t * |
_cairo_clip_translate (cairo_clip_t *clip, int tx, int ty); |
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cairo_private cairo_clip_t * |
_cairo_clip_transform (cairo_clip_t *clip, const cairo_matrix_t *m); |
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cairo_private cairo_clip_t * |
_cairo_clip_copy_with_translation (const cairo_clip_t *clip, int tx, int ty); |
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cairo_private cairo_bool_t |
_cairo_clip_equal (const cairo_clip_t *clip_a, |
const cairo_clip_t *clip_b); |
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cairo_private cairo_clip_t * |
_cairo_clip_intersect_rectangle (cairo_clip_t *clip, |
const cairo_rectangle_int_t *rectangle); |
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cairo_private cairo_clip_t * |
_cairo_clip_intersect_clip (cairo_clip_t *clip, |
const cairo_clip_t *other); |
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cairo_private cairo_clip_t * |
_cairo_clip_intersect_box (cairo_clip_t *clip, |
const cairo_box_t *box); |
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cairo_private cairo_clip_t * |
_cairo_clip_intersect_boxes (cairo_clip_t *clip, |
const cairo_boxes_t *boxes); |
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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); |
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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); |
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cairo_private const cairo_rectangle_int_t * |
_cairo_clip_get_extents (const cairo_clip_t *clip); |
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cairo_private cairo_surface_t * |
_cairo_clip_get_surface (const cairo_clip_t *clip, cairo_surface_t *dst, int *tx, int *ty); |
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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); |
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cairo_private cairo_clip_t * |
_cairo_clip_from_boxes (const cairo_boxes_t *boxes); |
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cairo_private cairo_region_t * |
_cairo_clip_get_region (const cairo_clip_t *clip); |
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cairo_private cairo_bool_t |
_cairo_clip_is_region (const cairo_clip_t *clip); |
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cairo_private cairo_clip_t * |
_cairo_clip_reduce_to_rectangle (const cairo_clip_t *clip, |
const cairo_rectangle_int_t *r); |
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cairo_private cairo_clip_t * |
_cairo_clip_reduce_for_composite (const cairo_clip_t *clip, |
cairo_composite_rectangles_t *extents); |
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cairo_private cairo_bool_t |
_cairo_clip_contains_rectangle (const cairo_clip_t *clip, |
const cairo_rectangle_int_t *rect); |
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cairo_private cairo_bool_t |
_cairo_clip_contains_box (const cairo_clip_t *clip, |
const cairo_box_t *box); |
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cairo_private cairo_bool_t |
_cairo_clip_contains_extents (const cairo_clip_t *clip, |
const cairo_composite_rectangles_t *extents); |
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cairo_private cairo_rectangle_list_t* |
_cairo_clip_copy_rectangle_list (cairo_clip_t *clip, cairo_gstate_t *gstate); |
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cairo_private cairo_rectangle_list_t * |
_cairo_rectangle_list_create_in_error (cairo_status_t status); |
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cairo_private cairo_bool_t |
_cairo_clip_is_polygon (const cairo_clip_t *clip); |
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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); |
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#endif /* CAIRO_CLIP_PRIVATE_H */ |