Learning_GTK4_tree/gsk/gskpathmeasure.h

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2023-12-12 11:36:42 +01:00
/*
* Copyright © 2020 Benjamin Otte
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Benjamin Otte <otte@gnome.org>
*/
#pragma once
#if !defined (__GSK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gsk/gsk.h> can be included directly."
#endif
#include <gsk/gskpath.h>
#include <gsk/gskpathpoint.h>
G_BEGIN_DECLS
#define GSK_TYPE_PATH_MEASURE (gsk_path_measure_get_type ())
GDK_AVAILABLE_IN_4_14
GType gsk_path_measure_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_4_14
GskPathMeasure * gsk_path_measure_new (GskPath *path);
GDK_AVAILABLE_IN_4_14
GskPathMeasure * gsk_path_measure_new_with_tolerance (GskPath *path,
float tolerance);
GDK_AVAILABLE_IN_4_14
GskPathMeasure * gsk_path_measure_ref (GskPathMeasure *self);
GDK_AVAILABLE_IN_4_14
void gsk_path_measure_unref (GskPathMeasure *self);
GDK_AVAILABLE_IN_4_14
GskPath * gsk_path_measure_get_path (GskPathMeasure *self) G_GNUC_PURE;
GDK_AVAILABLE_IN_4_14
float gsk_path_measure_get_tolerance (GskPathMeasure *self) G_GNUC_PURE;
GDK_AVAILABLE_IN_4_14
float gsk_path_measure_get_length (GskPathMeasure *self);
GDK_AVAILABLE_IN_4_14
gboolean gsk_path_measure_get_point (GskPathMeasure *self,
float distance,
GskPathPoint *result);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GskPathMeasure, gsk_path_measure_unref)
G_END_DECLS