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/* gtkconstraintvflparserprivate.h: VFL constraint definition parser
*
* Copyright 2017 Endless
* Copyright 2019 GNOME Foundation
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* 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/>.
*/
#pragma once
#include "gtkconstrainttypesprivate.h"
G_BEGIN_DECLS
typedef struct _GtkConstraintVflParser GtkConstraintVflParser;
typedef struct {
const char *view1;
const char *attr1;
GtkConstraintRelation relation;
const char *view2;
const char *attr2;
double constant;
double multiplier;
double strength;
} GtkConstraintVfl;
GtkConstraintVflParser *
gtk_constraint_vfl_parser_new (void);
void
gtk_constraint_vfl_parser_free (GtkConstraintVflParser *parser);
void
gtk_constraint_vfl_parser_set_default_spacing (GtkConstraintVflParser *parser,
int hspacing,
int vspacing);
void
gtk_constraint_vfl_parser_set_metrics (GtkConstraintVflParser *parser,
GHashTable *metrics);
void
gtk_constraint_vfl_parser_set_views (GtkConstraintVflParser *parser,
GHashTable *views);
gboolean
gtk_constraint_vfl_parser_parse_line (GtkConstraintVflParser *parser,
const char *line,
gssize len,
GError **error);
int
gtk_constraint_vfl_parser_get_error_offset (GtkConstraintVflParser *parser);
int
gtk_constraint_vfl_parser_get_error_range (GtkConstraintVflParser *parser);
GtkConstraintVfl *
gtk_constraint_vfl_parser_get_constraints (GtkConstraintVflParser *parser,
int *n_constraints);
G_END_DECLS
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