89 lines
3.3 KiB
C
89 lines
3.3 KiB
C
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/*
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* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation
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* All rights reserved.
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*
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* This file is part of the Gnome Library.
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*
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* The Gnome Library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* The Gnome Library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with the Gnome Library; see the file COPYING.LIB. If not,
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* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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@NOTATION@
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*/
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/* Polygon item type for GnomeCanvas widget
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*
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* GnomeCanvas is basically a port of the Tk toolkit's most excellent canvas widget. Tk is
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* copyrighted by the Regents of the University of California, Sun Microsystems, and other parties.
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*
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*
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* Author: Federico Mena <federico@nuclecu.unam.mx>
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* Rusty Conover <rconover@bangtail.net>
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*/
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#ifndef GNOME_CANVAS_POLYGON_H
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#define GNOME_CANVAS_POLYGON_H
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#include <libgnomecanvas/gnome-canvas.h>
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#include <libgnomecanvas/gnome-canvas-shape.h>
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#include <libgnomecanvas/gnome-canvas-path-def.h>
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G_BEGIN_DECLS
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/* Polygon item for the canvas. A polygon is a bit different from rectangles and ellipses in that
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* points inside it will always be considered "inside", even if the fill color is not set. If you
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* want to have a hollow polygon, use a line item instead.
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*
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* The following object arguments are available:
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*
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* name type read/write description
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* ------------------------------------------------------------------------------------------
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* points GnomeCanvasPoints* RW Pointer to a GnomeCanvasPoints structure.
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* This can be created by a call to
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* gnome_canvas_points_new() (in gnome-canvas-util.h).
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* X coordinates are in the even indices of the
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* points->coords array, Y coordinates are in
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* the odd indices.
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*/
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#define GNOME_TYPE_CANVAS_POLYGON (gnome_canvas_polygon_get_type ())
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#define GNOME_CANVAS_POLYGON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GNOME_TYPE_CANVAS_POLYGON, GnomeCanvasPolygon))
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#define GNOME_CANVAS_POLYGON_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GNOME_TYPE_CANVAS_POLYGON, GnomeCanvasPolygonClass))
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#define GNOME_IS_CANVAS_POLYGON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GNOME_TYPE_CANVAS_POLYGON))
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#define GNOME_IS_CANVAS_POLYGON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GNOME_TYPE_CANVAS_POLYGON))
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#define GNOME_CANVAS_POLYGON_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GNOME_TYPE_CANVAS_POLYGON, GnomeCanvasPolygonClass))
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typedef struct _GnomeCanvasPolygon GnomeCanvasPolygon;
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typedef struct _GnomeCanvasPolygonClass GnomeCanvasPolygonClass;
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struct _GnomeCanvasPolygon {
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GnomeCanvasShape item;
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GnomeCanvasPathDef *path_def;
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};
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struct _GnomeCanvasPolygonClass {
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GnomeCanvasShapeClass parent_class;
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};
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/* Standard Gtk function */
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GType gnome_canvas_polygon_get_type (void) G_GNUC_CONST;
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G_END_DECLS
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#endif
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