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e2f373cbd2
2001-04-07 Simon Budig <simon@gimp.org>
* app/Makefile.am
* app/apptypes.h
* app/path_bezier.[ch]
* app/path_curves.[ch]
* app/pixmaps2.h
* app/tools/Makefile.am
* app/tools/gimpdrawtool.[ch]
* app/tools/path_tool.[ch]
* app/tools/path_toolP.h
* app/tools/tools.c
new files:
* app/tools/gimppathtool.c
* app/tools/gimppathtool.h
Reactivated (at least partially) the old new path tool. It
will undergo major restructuring. Especially the path data
will become proper objects. This definitely is work in progress
and totally unuseable now.
106 lines
2.4 KiB
C
106 lines
2.4 KiB
C
/* The GIMP -- an image manipulation program
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*
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* This file Copyright (C) 1999 Simon Budig
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/*
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* This function is to get a set of npoints different coordinates for
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* the range from start to end (each in the range from 0 to 1 and
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* start < end.
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* returns the number of created coords. Make sure that the points-
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* Array is allocated.
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*/
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#ifndef __PATH_BEZIER_H__
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#define __PATH_BEZIER_H__
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typedef struct
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{
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gdouble x1;
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gdouble y1;
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gdouble x2;
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gdouble y2;
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} PathBezierData;
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guint
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path_bezier_get_points (PathSegment *segment,
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gfloat *points,
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guint npoints,
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gdouble start,
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gdouble end);
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void
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path_bezier_get_point (PathSegment *segment,
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gdouble position,
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gdouble *x,
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gdouble *y);
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void
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path_bezier_draw_handles (GimpDrawTool *tool,
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PathSegment *segment);
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void
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path_bezier_draw_segment (GimpDrawTool *tool,
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PathSegment *segment);
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gdouble
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path_bezier_on_segment (PathSegment *segment,
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gint x,
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gint y,
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gint halfwidth,
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gint *distance);
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void
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path_bezier_drag_segment (PathSegment *segment,
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gdouble position,
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gdouble dx,
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gdouble dy);
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gint
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path_bezier_on_handles (PathSegment *segment,
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gdouble x,
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gdouble y,
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gdouble halfwidth);
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void
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path_bezier_drag_handles (PathSegment *segment,
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gdouble dx,
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gdouble dy,
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gint handle_id);
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PathSegment *
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path_bezier_insert_anchor (PathSegment *segment,
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gdouble position);
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void
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path_bezier_update_segment (PathSegment *segment);
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void
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path_bezier_flip_segment (PathSegment *segment);
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void
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path_bezier_init_segment (PathSegment *segment);
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void
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path_bezier_cleanup_segment (PathSegment *segment);
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#endif /* __PATH_BEZIER_H__ */
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