/usr/include/gwyddion/libgwydgets/gwygraphbasics.h is in libgwyddion20-dev 2.44-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* @(#) $Id: gwygraphbasics.h 15598 2013-11-11 12:33:32Z yeti-dn $
* Copyright (C) 2003 David Necas (Yeti), Petr Klapetek.
* E-mail: yeti@gwyddion.net, klapetek@gwyddion.net.
*
* This program 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 program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GWY_GRAPH_BASIC_H__
#define __GWY_GRAPH_BASIC_H__
#include <gdk/gdk.h>
#include <gtk/gtkenums.h>
#include <libdraw/gwyrgba.h>
#include <libgwydgets/gwydgetenums.h>
#include <libgwydgets/gwygraphcurvemodel.h>
#include <libgwydgets/gwygraphselections.h>
G_BEGIN_DECLS
typedef struct {
gint xmin;
gint ymin;
gint height;
gint width;
gdouble real_xmin;
gdouble real_ymin;
gdouble real_height;
gdouble real_width;
gboolean log_x;
gboolean log_y;
} GwyGraphActiveAreaSpecs;
void gwy_graph_draw_point (GdkDrawable *drawable,
GdkGC *gc,
gint x,
gint y,
GwyGraphPointType type,
gint size,
const GwyRGBA *color);
void gwy_graph_draw_line (GdkDrawable *drawable,
GdkGC *gc,
gint x_from,
gint y_from,
gint x_to,
gint y_to,
GdkLineStyle line_style,
gint size,
const GwyRGBA *color);
void gwy_graph_draw_curve (GdkDrawable *drawable,
GdkGC *gc,
GwyGraphActiveAreaSpecs *specs,
GwyGraphCurveModel *gcmodel);
void gwy_graph_draw_selection_points(GdkDrawable *drawable,
GdkGC *gc,
GwyGraphActiveAreaSpecs *specs,
GwySelectionGraphPoint *selection);
void gwy_graph_draw_selection_areas (GdkDrawable *drawable,
GdkGC *gc,
GwyGraphActiveAreaSpecs *specs,
GwySelectionGraphArea *selection);
void gwy_graph_draw_selection_lines (GdkDrawable *drawable,
GdkGC *gc,
GwyGraphActiveAreaSpecs *specs,
GwySelectionGraphLine *selection,
GtkOrientation orientation);
void gwy_graph_draw_selection_xareas(GdkDrawable *drawable,
GdkGC *gc,
GwyGraphActiveAreaSpecs *specs,
GwySelectionGraph1DArea *selection);
void gwy_graph_draw_selection_yareas (GdkDrawable *drawable,
GdkGC *gc,
GwyGraphActiveAreaSpecs *specs,
GwySelectionGraph1DArea *selection);
void gwy_graph_draw_grid (GdkDrawable *drawable,
GdkGC *gc,
GwyGraphActiveAreaSpecs *specs,
guint nxdata,
const gdouble *x_grid_data,
guint nydata,
const gdouble *y_grid_data);
const GwyRGBA* gwy_graph_get_preset_color (guint i) G_GNUC_CONST;
guint gwy_graph_get_n_preset_colors (void) G_GNUC_CONST;
G_END_DECLS
#endif /* __GWY_GRAPH_BASIC_H__ */
/* vim: set cin et ts=4 sw=4 cino=>1s,e0,n0,f0,{0,}0,^0,\:1s,=0,g1s,h0,t0,+1s,c3,(0,u0 : */
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