68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
/* libgnomecanvas/gnome-canvas-ruler.h: GnomeCanvas item for simple rects
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*
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* Copyright (C) 2001 Paul Davis <pbd@op.net>
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*
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* This 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
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This 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 this library; if not, write to the
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* 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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#ifndef __GNOME_CANVAS_RULER_H__
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#define __GNOME_CANVAS_RULER_H__
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#include <stdint.h>
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#include "libgnomecanvas/libgnomecanvas.h"
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G_BEGIN_DECLS
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/* Wave viewer item for canvas.
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*/
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#define GNOME_CANVAS_TYPE_CANVAS_RULER (gnome_canvas_ruler_get_type ())
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#define GNOME_CANVAS_RULER(obj) (GTK_CHECK_CAST ((obj), GNOME_CANVAS_TYPE_CANVAS_RULER, GnomeCanvasRuler))
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#define GNOME_CANVAS_RULER_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GNOME_CANVAS_TYPE_CANVAS_RULER, GnomeCanvasRulerClass))
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#define GNOME_CANVAS_IS_CANVAS_RULER(obj) (GTK_CHECK_TYPE ((obj), GNOME_CANVAS_TYPE_CANVAS_RULER))
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#define GNOME_CANVAS_IS_CANVAS_RULER_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GNOME_CANVAS_TYPE_CANVAS_RULER))
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typedef struct _GnomeCanvasRuler GnomeCanvasRuler;
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typedef struct _GnomeCanvasRulerClass GnomeCanvasRulerClass;
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struct _GnomeCanvasRuler
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{
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GnomeCanvasItem item;
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double x1, y1, x2, y2;
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uint32_t fill_color;
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uint32_t tick_color;
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uint32_t frames_per_unit;
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/* cached values set during update/used during render */
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unsigned char fill_r, fill_b, fill_g, fill_a;
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unsigned char tick_r, tick_b, tick_g;
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guint32 bbox_ulx, bbox_uly;
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guint32 bbox_lrx, bbox_lry;
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};
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struct _GnomeCanvasRulerClass {
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GnomeCanvasItemClass parent_class;
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};
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GtkType gnome_canvas_ruler_get_type (void);
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G_END_DECLS
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#endif /* __GNOME_CANVAS_RULER_H__ */
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