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- /* The GIMP -- an image manipulation program
- *
- * This file Copyright (C) 1999 Simon Budig
- *
- * 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.
- */
-
- /*
- * This function is to get a set of npoints different coordinates for
- * the range from start to end (each in the range from 0 to 1 and
- * start < end.
- * returns the number of created coords. Make sure that the points-
- * Array is allocated.
- */
-
- #ifndef __PATH_BEZIER_H__
- #define __PATH_BEZIER_H__
-
-
- #include "path_toolP.h"
-
- typedef struct
- {
- gdouble x1;
- gdouble y1;
- gdouble x2;
- gdouble y2;
-
- } PathBezierData;
-
-
- guint
- path_bezier_get_points (PathTool *path_tool,
- PathSegment *segment,
- GdkPoint *points,
- guint npoints,
- gdouble start,
- gdouble end);
-
- void
- path_bezier_get_point (PathTool *path_tool,
- PathSegment *segment,
- gdouble position,
- gdouble *x,
- gdouble *y);
-
- void
- path_bezier_draw_handles (Tool *tool,
- PathSegment *segment);
-
- void
- path_bezier_draw_segment (Tool *tool,
- PathSegment *segment);
-
-
- gdouble
- path_bezier_on_segment (Tool *tool,
- PathSegment *segment,
- gint x,
- gint y,
- gint halfwidth,
- gint *distance);
-
- void
- path_bezier_drag_segment (PathTool *path_tool,
- PathSegment *segment,
- gdouble position,
- gdouble dx,
- gdouble dy);
-
- gint
- path_bezier_on_handles (PathTool *path_tool,
- PathSegment *segment,
- gdouble x,
- gdouble y,
- gdouble halfwidth);
-
- void
- path_bezier_drag_handles (PathTool *path_tool,
- PathSegment *segment,
- gdouble dx,
- gdouble dy,
- gint handle_id);
-
- PathSegment *
- path_bezier_insert_anchor (PathTool *path_tool,
- PathSegment *segment,
- gdouble position);
-
- void
- path_bezier_update_segment (PathTool *path_tool,
- PathSegment *segment);
-
- void
- path_bezier_flip_segment (PathSegment *segment);
-
- void
- path_bezier_init_segment (PathSegment *segment);
-
- void
- path_bezier_cleanup_segment (PathSegment *segment);
-
- #endif /* __PATH_BEZIER_H__ */
-
-
-