1 files changed, 80 insertions, 0 deletions
diff --git a/app/core/gimpbrushpipe.h b/app/core/gimpbrushpipe.h
new file mode 100644
index 0000000..9615210
--- /dev/null
+++ b/app/core/gimpbrushpipe.h
@@ -0,0 +1,80 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ * Copyright (C) 1999 Adrian Likins and Tor Lillqvist
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GIMP_BRUSH_PIPE_H__
+#define __GIMP_BRUSH_PIPE_H__
+
+
+#include "gimpbrush.h"
+
+
+#define GIMP_TYPE_BRUSH_PIPE            (gimp_brush_pipe_get_type ())
+#define GIMP_BRUSH_PIPE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_BRUSH_PIPE, GimpBrushPipe))
+#define GIMP_BRUSH_PIPE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_BRUSH_PIPE, GimpBrushPipeClass))
+#define GIMP_IS_BRUSH_PIPE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_BRUSH_PIPE))
+#define GIMP_IS_BRUSH_PIPE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_BRUSH_PIPE))
+#define GIMP_BRUSH_PIPE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_BRUSH_PIPE, GimpBrushPipeClass))
+
+
+typedef enum
+{
+  PIPE_SELECT_CONSTANT,
+  PIPE_SELECT_INCREMENTAL,
+  PIPE_SELECT_ANGULAR,
+  PIPE_SELECT_VELOCITY,
+  PIPE_SELECT_RANDOM,
+  PIPE_SELECT_PRESSURE,
+  PIPE_SELECT_TILT_X,
+  PIPE_SELECT_TILT_Y
+} PipeSelectModes;
+
+
+typedef struct _GimpBrushPipeClass GimpBrushPipeClass;
+
+struct _GimpBrushPipe
+{
+  GimpBrush         parent_instance;
+
+  gint              dimension;
+  gint             *rank;       /* Size in each dimension */
+  gint             *stride;     /* Aux for indexing */
+  PipeSelectModes  *select;     /* One mode per dimension */
+
+  gint             *index;      /* Current index for incremental dimensions */
+
+  gint              n_brushes;  /* Might be less than the product of the
+                                 * ranks in some odd special case */
+  GimpBrush       **brushes;
+  GimpBrush        *current;    /* Currently selected brush */
+
+  gchar            *params;     /* For pipe <-> image conversion */
+};
+
+struct _GimpBrushPipeClass
+{
+  GimpBrushClass  parent_class;
+};
+
+
+GType      gimp_brush_pipe_get_type   (void) G_GNUC_CONST;
+
+gboolean   gimp_brush_pipe_set_params (GimpBrushPipe *pipe,
+                                       const gchar   *paramstring);
+
+
+#endif  /* __GIMP_BRUSH_PIPE_H__ */