1 /* GIMP - The GNU Image Manipulation Program 2 * Copyright (C) 1995 Spencer Kimball and Peter Mattis 3 * 4 * gimpoperationgradient.h 5 * Copyright (C) 2014 Michael Henning <drawoc@darkrefraction.com> 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_OPERATION_GRADIENT_H__ 22 #define __GIMP_OPERATION_GRADIENT_H__ 23 24 25 #include <gegl-plugin.h> 26 27 28 #define GIMP_TYPE_OPERATION_GRADIENT (gimp_operation_gradient_get_type ()) 29 #define GIMP_OPERATION_GRADIENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_OPERATION_GRADIENT, GimpOperationGradient)) 30 #define GIMP_OPERATION_GRADIENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_OPERATION_GRADIENT, GimpOperationGradientClass)) 31 #define GIMP_IS_OPERATION_GRADIENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_OPERATION_GRADIENT)) 32 #define GIMP_IS_OPERATION_GRADIENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_OPERATION_GRADIENT)) 33 #define GIMP_OPERATION_GRADIENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_OPERATION_GRADIENT, GimpOperationGradientClass)) 34 35 36 typedef struct _GimpOperationGradient GimpOperationGradient; 37 typedef struct _GimpOperationGradientClass GimpOperationGradientClass; 38 39 struct _GimpOperationGradient 40 { 41 GeglOperationFilter parent_instance; 42 43 GimpContext *context; 44 45 GimpGradient *gradient; 46 gdouble start_x, start_y, end_x, end_y; 47 GimpGradientType gradient_type; 48 GimpRepeatMode gradient_repeat; 49 gdouble offset; 50 gboolean gradient_reverse; 51 GimpGradientBlendColorSpace gradient_blend_color_space; 52 53 gboolean supersample; 54 gint supersample_depth; 55 gdouble supersample_threshold; 56 57 gboolean dither; 58 59 GimpRGB *gradient_cache; 60 gint gradient_cache_size; 61 GMutex gradient_cache_mutex; 62 }; 63 64 struct _GimpOperationGradientClass 65 { 66 GeglOperationFilterClass parent_class; 67 }; 68 69 70 GType gimp_operation_gradient_get_type (void) G_GNUC_CONST; 71 72 73 #endif /* __GIMP_OPERATION_GRADIENT_H__ */ 74