gtk2/gtk/gtktransform.h

105 lines
5.1 KiB
C
Raw Normal View History

/*
* Copyright © 2019 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>
*/
#ifndef __GTK_TRANSFORM_H__
#define __GTK_TRANSFORM_H__
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#include <graphene.h>
#include <gtk/gtktypes.h>
G_BEGIN_DECLS
#define GTK_TYPE_MATRIX (gtk_transform_get_type ())
typedef enum
{
GTK_TRANSFORM_TYPE_IDENTITY,
GTK_TRANSFORM_TYPE_TRANSFORM,
GTK_TRANSFORM_TYPE_TRANSLATE,
GTK_TRANSFORM_TYPE_ROTATE,
GTK_TRANSFORM_TYPE_SCALE
} GtkTransformType;
GDK_AVAILABLE_IN_ALL
GType gtk_transform_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
GtkTransform * gtk_transform_ref (GtkTransform *self);
GDK_AVAILABLE_IN_ALL
void gtk_transform_unref (GtkTransform *self);
GDK_AVAILABLE_IN_ALL
void gtk_transform_print (GtkTransform *self,
GString *string);
GDK_AVAILABLE_IN_ALL
char * gtk_transform_to_string (GtkTransform *self);
GDK_AVAILABLE_IN_ALL
void gtk_transform_to_matrix (GtkTransform *self,
graphene_matrix_t *out_matrix);
GDK_AVAILABLE_IN_ALL
gboolean gtk_transform_equal (GtkTransform *first,
GtkTransform *second) G_GNUC_PURE;
GDK_AVAILABLE_IN_ALL
GtkTransform * gtk_transform_new (void);
GDK_AVAILABLE_IN_ALL
GtkTransform * gtk_transform_identity (GtkTransform *next);
GDK_AVAILABLE_IN_ALL
GtkTransform * gtk_transform_transform (GtkTransform *next,
GtkTransform *other);
GDK_AVAILABLE_IN_ALL
GtkTransform * gtk_transform_matrix (GtkTransform *next,
const graphene_matrix_t *matrix);
GDK_AVAILABLE_IN_ALL
GtkTransform * gtk_transform_translate (GtkTransform *next,
const graphene_point_t *point);
GDK_AVAILABLE_IN_ALL
GtkTransform * gtk_transform_translate_3d (GtkTransform *next,
const graphene_point3d_t *point);
GDK_AVAILABLE_IN_ALL
GtkTransform * gtk_transform_rotate (GtkTransform *next,
float angle);
GDK_AVAILABLE_IN_ALL
GtkTransform * gtk_transform_rotate_3d (GtkTransform *next,
float angle,
const graphene_vec3_t *axis);
GDK_AVAILABLE_IN_ALL
GtkTransform * gtk_transform_scale (GtkTransform *next,
float factor_x,
float factor_y);
GDK_AVAILABLE_IN_ALL
GtkTransform * gtk_transform_scale_3d (GtkTransform *next,
float factor_x,
float factor_y,
float factor_z);
GDK_AVAILABLE_IN_ALL
GtkTransformType gtk_transform_get_transform_type (GtkTransform *self) G_GNUC_PURE;
GDK_AVAILABLE_IN_ALL
GtkTransform * gtk_transform_get_next (GtkTransform *self) G_GNUC_PURE;
G_END_DECLS
#endif /* __GTK_TRANSFORM_H__ */