1 files changed, 97 insertions, 0 deletions
diff --git a/app/tools/gimpiscissorstool.h b/app/tools/gimpiscissorstool.h
new file mode 100644
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+++ b/app/tools/gimpiscissorstool.h
@@ -0,0 +1,97 @@
+/* GIMP - The GNU 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 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_ISCISSORS_TOOL_H__
+#define __GIMP_ISCISSORS_TOOL_H__
+
+
+#include "gimpselectiontool.h"
+
+
+/*  The possible states...  */
+typedef enum
+{
+  NO_ACTION,
+  SEED_PLACEMENT,
+  SEED_ADJUSTMENT,
+  WAITING
+} IscissorsState;
+
+/*  For oper_update & cursor_update  */
+typedef enum
+{
+  ISCISSORS_OP_NONE,
+  ISCISSORS_OP_SELECT,
+  ISCISSORS_OP_MOVE_POINT,
+  ISCISSORS_OP_ADD_POINT,
+  ISCISSORS_OP_REMOVE_POINT,
+  ISCISSORS_OP_CONNECT,
+  ISCISSORS_OP_IMPOSSIBLE
+} IscissorsOps;
+
+typedef struct _ISegment ISegment;
+typedef struct _ICurve   ICurve;
+
+
+#define GIMP_TYPE_ISCISSORS_TOOL            (gimp_iscissors_tool_get_type ())
+#define GIMP_ISCISSORS_TOOL(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_ISCISSORS_TOOL, GimpIscissorsTool))
+#define GIMP_ISCISSORS_TOOL_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_ISCISSORS_TOOL, GimpIscissorsToolClass))
+#define GIMP_IS_ISCISSORS_TOOL(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_ISCISSORS_TOOL))
+#define GIMP_IS_ISCISSORS_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_ISCISSORS_TOOL))
+#define GIMP_ISCISSORS_TOOL_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_ISCISSORS_TOOL, GimpIscissorsToolClass))
+
+#define GIMP_ISCISSORS_TOOL_GET_OPTIONS(t)  (GIMP_ISCISSORS_OPTIONS (gimp_tool_get_options (GIMP_TOOL (t))))
+
+
+typedef struct _GimpIscissorsTool      GimpIscissorsTool;
+typedef struct _GimpIscissorsToolClass GimpIscissorsToolClass;
+
+struct _GimpIscissorsTool
+{
+  GimpSelectionTool  parent_instance;
+
+  IscissorsOps    op;
+
+  gint            x, y;         /*  mouse coordinates                       */
+
+  ISegment       *segment1;     /*  1st segment connected to current point  */
+  ISegment       *segment2;     /*  2nd segment connected to current point  */
+
+  ICurve         *curve;        /*  the curve                               */
+
+  GList          *undo_stack;   /*  stack of ICurves for undo               */
+  GList          *redo_stack;   /*  stack of ICurves for redo               */
+
+  IscissorsState  state;        /*  state of iscissors                      */
+
+  GeglBuffer     *gradient_map; /*  lazily filled gradient map              */
+  GimpChannel    *mask;         /*  selection mask                          */
+};
+
+struct _GimpIscissorsToolClass
+{
+  GimpSelectionToolClass parent_class;
+};
+
+
+void    gimp_iscissors_tool_register (GimpToolRegisterCallback  callback,
+                                      gpointer                  data);
+
+GType   gimp_iscissors_tool_get_type (void) G_GNUC_CONST;
+
+
+#endif  /*  __GIMP_ISCISSORS_TOOL_H__  */