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- /* The GIMP -- an image manipulation program
- * Copyright (C) 1995 Spencer Kimball and Peter Mattis
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
- #ifndef __GRADIENT_HEADER_H__
- #define __GRADIENT_HEADER_H__
-
-
- /***** Types *****/
-
- /* Gradient segment type */
-
- typedef enum
- {
- GRAD_LINEAR = 0,
- GRAD_CURVED,
- GRAD_SINE,
- GRAD_SPHERE_INCREASING,
- GRAD_SPHERE_DECREASING
- } grad_type_t;
-
- typedef enum
- {
- GRAD_RGB = 0, /* normal RGB */
- GRAD_HSV_CCW, /* counterclockwise hue */
- GRAD_HSV_CW /* clockwise hue */
- } grad_color_t;
-
- typedef struct _grad_segment_t grad_segment_t;
-
- struct _gradient_t
- {
- gchar *name;
- gchar *filename;
-
- grad_segment_t *segments;
- grad_segment_t *last_visited;
-
- gboolean dirty;
- GdkPixmap *pixmap;
- };
-
- struct _grad_segment_t
- {
- double left, middle, right; /* Left pos, midpoint, right pos */
- double r0, g0, b0, a0; /* Left color */
- double r1, g1, b1, a1; /* Right color */
- grad_type_t type; /* Segment's blending function */
- grad_color_t color; /* Segment's coloring type */
-
- struct _grad_segment_t *prev, *next; /* For linked list of segments */
- };
-
- #endif /* __GRADIENT_HEADER_H__ */
-