mirror of https://github.com/GNOME/gimp.git
81 lines
3.2 KiB
C
81 lines
3.2 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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#ifndef __GIMP_PATH_TOOL_H__
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#define __GIMP_PATH_TOOL_H__
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#include "gimpdrawtool.h"
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#include "path_curves.h"
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#define GIMP_TYPE_PATH_TOOL (gimp_path_tool_get_type ())
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#define GIMP_PATH_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PATH_TOOL, GimpPathTool))
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#define GIMP_PATH_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_PATH_TOOL, GimpPathToolClass))
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#define GIMP_IS_PATH_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_PATH_TOOL))
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#define GIMP_IS_PATH_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_PATH_TOOL))
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#define GIMP_PATH_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_PATH_TOOL, GimpPathToolClass))
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typedef struct _GimpPathToolClass GimpPathToolClass;
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struct _GimpPathTool
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{
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GimpDrawTool parent_instance;
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gint click_type; /* where did the user click? */
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gdouble click_x; /* X-coordinate of the click */
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gdouble click_y; /* Y-coordinate of the click */
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gint click_halfwidth;
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gint click_halfheight;
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guint click_modifier; /* what modifiers were pressed? */
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NPath *click_path; /* On which Path/Curve/Segment */
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PathCurve *click_curve; /* was the click? */
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PathSegment *click_segment;
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gdouble click_position; /* The position on the segment */
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gint click_handle_id; /* The handle ID of the segment */
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gint active_count; /* How many segments are active? */
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/*
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* WARNING: single_active_segment may contain non NULL Values
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* which point to the nirvana. But they are important!
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* The pointer is garantueed to be valid, when active_count==1
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*/
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PathSegment *single_active_segment; /* The only active segment */
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gint state; /* state of tool */
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gint draw; /* all or part */
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NPath *cur_path; /* the current active path */
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GSList **scanlines; /* used in converting a path */
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};
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struct _GimpPathToolClass
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{
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GimpDrawToolClass parent_class;
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};
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void gimp_path_tool_register (Gimp *gimp,
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GimpToolRegisterCallback callback);
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GType gimp_path_tool_get_type (void) G_GNUC_CONST;
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#endif /* __GIMP_PATH_TOOL_H__ */
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