1 /* GIMP - The GNU Image Manipulation Program
2  * Copyright (C) 1995 Spencer Kimball and Peter Mattis
3  *
4  * gimpviewrenderergradient.h
5  * Copyright (C) 2003 Michael Natterer <mitch@gimp.org>
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 3 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
19  */
20 
21 #ifndef __GIMP_VIEW_RENDERER_GRADIENT_H__
22 #define __GIMP_VIEW_RENDERER_GRADIENT_H__
23 
24 #include "gimpviewrenderer.h"
25 
26 #define GIMP_TYPE_VIEW_RENDERER_GRADIENT            (gimp_view_renderer_gradient_get_type ())
27 #define GIMP_VIEW_RENDERER_GRADIENT(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_VIEW_RENDERER_GRADIENT, GimpViewRendererGradient))
28 #define GIMP_VIEW_RENDERER_GRADIENT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_VIEW_RENDERER_GRADIENT, GimpViewRendererGradientClass))
29 #define GIMP_IS_VIEW_RENDERER_GRADIENT(obj)         (G_TYPE_CHECK_INSTANCE_TYPE (obj, GIMP_TYPE_VIEW_RENDERER_GRADIENT))
30 #define GIMP_IS_VIEW_RENDERER_GRADIENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_VIEW_RENDERER_GRADIENT))
31 #define GIMP_VIEW_RENDERER_GRADIENT_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_VIEW_RENDERER_GRADIENT, GimpViewRendererGradientClass))
32 
33 
34 typedef struct _GimpViewRendererGradientClass  GimpViewRendererGradientClass;
35 
36 struct _GimpViewRendererGradient
37 {
38   GimpViewRenderer            parent_instance;
39 
40   gdouble                     left;
41   gdouble                     right;
42   gboolean                    reverse;
43   GimpGradientBlendColorSpace blend_color_space;
44   gboolean                    has_fg_bg_segments;
45 };
46 
47 struct _GimpViewRendererGradientClass
48 {
49   GimpViewRendererClass  parent_class;
50 };
51 
52 
53 GType   gimp_view_renderer_gradient_get_type    (void) G_GNUC_CONST;
54 
55 void    gimp_view_renderer_gradient_set_offsets (GimpViewRendererGradient    *renderer,
56                                                  gdouble                      left,
57                                                  gdouble                      right);
58 void    gimp_view_renderer_gradient_set_reverse (GimpViewRendererGradient    *renderer,
59                                                  gboolean                     reverse);
60 void    gimp_view_renderer_gradient_set_blend_color_space
61                                                 (GimpViewRendererGradient    *renderer,
62                                                  GimpGradientBlendColorSpace  blend_color_space);
63 
64 
65 #endif /* __GIMP_VIEW_RENDERER_GRADIENT_H__ */
66