Learning_GTK4_tree/gsk/gskstrokeprivate.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
#include "gskstroke.h"
G_BEGIN_DECLS
struct _GskStroke
{
float line_width;
GskLineCap line_cap;
GskLineJoin line_join;
float miter_limit;
float *dash;
gsize n_dash;
float dash_length; /* sum of all dashes in the array */
float dash_offset;
};
static inline void
gsk_stroke_init_copy (GskStroke *stroke,
const GskStroke *other)
{
*stroke = *other;
stroke->dash = g_memdup (other->dash, stroke->n_dash * sizeof (float));
}
static inline void
gsk_stroke_clear (GskStroke *stroke)
{
g_clear_pointer (&stroke->dash, g_free);
stroke->n_dash = 0; /* better safe than sorry */
}
float gsk_stroke_get_join_width (const GskStroke *stroke);
G_END_DECLS