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/*
* gplotfunction.h
*
* Authors:
* Ricardo Markiewicz <rmarkie@fi.uba.ar>
*
* Copyright (C) 1999-2001 Richard Hult
* Copyright (C) 2003,2004 Ricardo Markiewicz
*
* This library 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 library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef _GPLOT_FUNCTION_H_
#define _GPLOT_FUNCTION_H_
#include <gdk/gdk.h>
#include <gtk/gtk.h>
#include <glib.h>
#define TYPE_GPLOT_FUNCTION (g_plot_function_get_type())
#define GPLOT_FUNCTION(obj) G_TYPE_CHECK_INSTANCE_CAST(obj, TYPE_GPLOT_FUNCTION, GPlotFunction)
#define GPLOT_FUNCTION_CLASS(klass) G_TYPE_CHECK_CLASS_CAST(klass, TYPE_GPLOT_FUNCTION, GPlotFunctionClass)
#define IS_GPLOT_FUNCTION (obj) G_TYPE_CHECK_INSTANCE_TYPE(obj, TYPE_GPLOT_FUNCTION)
#define GPLOT_FUNCTION_GET_CLASS(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), TYPE_GPLOT_FUNCTION, GPlotFunctionClass))
/*
#define MAX(a,b) ((a)>(b)?(a):(b))
#define MIN(a,b) ((a)<(b)?(a):(b))
*/
typedef struct _GPlotFunctionBBox {
gdouble xmin;
gdouble ymin;
gdouble xmax;
gdouble ymax;
} GPlotFunctionBBox;
typedef struct _GPlotFunction {} GPlotFunction;
typedef struct _GPlotFunctionClass GPlotFunctionClass;
struct _GPlotFunctionClass {
GTypeInterface parent;
void (*draw)(GPlotFunction *, cairo_t *, GPlotFunctionBBox *);
void (*get_bbox)(GPlotFunction *, GPlotFunctionBBox *);
};
GType g_plot_function_get_type ();
void g_plot_function_draw (GPlotFunction *, cairo_t *, GPlotFunctionBBox *);
void g_plot_function_get_bbox (GPlotFunction *, GPlotFunctionBBox *);
void g_plot_function_set_visible (GPlotFunction *, gboolean);
gboolean g_plot_function_get_visible (GPlotFunction *);
#endif
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