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062902c003
Add a few pure, const and malloc annotations. These were suggested by the gcc -Wsuggest-attribute option.
93 lines
3.4 KiB
C
93 lines
3.4 KiB
C
/*
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* Copyright © 2023 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Matthias Clasen <mclasen@redhat.com>
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*/
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#pragma once
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#if !defined (__GSK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gsk/gsk.h> can be included directly."
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#endif
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#include <gsk/gsktypes.h>
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G_BEGIN_DECLS
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#define GSK_TYPE_PATH_POINT (gsk_path_point_get_type ())
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typedef struct _GskPathPoint GskPathPoint;
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G_GNUC_EXTENSION struct _GskPathPoint
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{
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/*< private >*/
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union {
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struct {
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gsize contour;
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gsize idx;
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float t;
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};
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gpointer padding[8];
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graphene_vec4_t alignment;
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};
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};
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GDK_AVAILABLE_IN_4_14
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GType gsk_path_point_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_4_14
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GskPathPoint * gsk_path_point_copy (GskPathPoint *point);
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GDK_AVAILABLE_IN_4_14
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void gsk_path_point_free (GskPathPoint *point);
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GDK_AVAILABLE_IN_4_14
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gboolean gsk_path_point_equal (const GskPathPoint *point1,
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const GskPathPoint *point2) G_GNUC_PURE;
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GDK_AVAILABLE_IN_4_14
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int gsk_path_point_compare (const GskPathPoint *point1,
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const GskPathPoint *point2) G_GNUC_PURE;
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GDK_AVAILABLE_IN_4_14
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void gsk_path_point_get_position (const GskPathPoint *point,
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GskPath *path,
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graphene_point_t *position);
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GDK_AVAILABLE_IN_4_14
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void gsk_path_point_get_tangent (const GskPathPoint *point,
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GskPath *path,
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GskPathDirection direction,
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graphene_vec2_t *tangent);
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GDK_AVAILABLE_IN_4_14
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float gsk_path_point_get_rotation (const GskPathPoint *point,
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GskPath *path,
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GskPathDirection direction);
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GDK_AVAILABLE_IN_4_14
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float gsk_path_point_get_curvature (const GskPathPoint *point,
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GskPath *path,
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GskPathDirection direction,
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graphene_point_t *center);
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GDK_AVAILABLE_IN_4_14
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float gsk_path_point_get_distance (const GskPathPoint *point,
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GskPathMeasure *measure);
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G_END_DECLS
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