/usr/include/gwyddion/libprocess/surface.h is in libgwyddion20-dev 2.47-1.
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: surface.h 18950 2016-09-12 08:34:24Z yeti-dn $
* Copyright (C) 2011-2016 David Necas (Yeti).
* E-mail: yeti@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_SURFACE_H__
#define __GWY_SURFACE_H__
#include <libgwyddion/gwyserializable.h>
#include <libgwyddion/gwymath.h>
#include <libprocess/gwyprocessenums.h>
#include <libprocess/datafield.h>
G_BEGIN_DECLS
#define GWY_TYPE_SURFACE \
(gwy_surface_get_type())
#define GWY_SURFACE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), GWY_TYPE_SURFACE, GwySurface))
#define GWY_SURFACE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), GWY_TYPE_SURFACE, GwySurfaceClass))
#define GWY_IS_SURFACE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GWY_TYPE_SURFACE))
#define GWY_IS_SURFACE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GWY_TYPE_SURFACE))
#define GWY_SURFACE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), GWY_TYPE_SURFACE, GwySurfaceClass))
typedef struct _GwySurface GwySurface;
typedef struct _GwySurfaceClass GwySurfaceClass;
struct _GwySurface {
GObject g_object;
struct _GwySurfacePrivate *priv;
/*<public>*/
guint n;
GwyXYZ *data;
};
struct _GwySurfaceClass {
GObjectClass g_object_class;
void (*data_changed)(GwySurface *surface);
/*< private >*/
void (*reserved1)(void);
};
#define gwy_surface_duplicate(surface) \
(GWY_SURFACE(gwy_serializable_duplicate(G_OBJECT(surface))))
#define gwy_surface_clone(dest, src) \
(gwy_serializable_clone(G_OBJECT(dest), G_OBJECT(src)))
GType gwy_surface_get_type (void) G_GNUC_CONST;
GwySurface* gwy_surface_new (void);
GwySurface* gwy_surface_new_sized (guint n);
GwySurface* gwy_surface_new_from_data (const GwyXYZ *points,
guint n);
GwySurface* gwy_surface_new_alike (GwySurface *model);
GwySurface* gwy_surface_new_part (GwySurface *surface,
gdouble xfrom,
gdouble xto,
gdouble yfrom,
gdouble yto);
GwyXYZ* gwy_surface_get_data (GwySurface *surface);
const GwyXYZ* gwy_surface_get_data_const (GwySurface *surface);
guint gwy_surface_get_npoints (GwySurface *surface);
void gwy_surface_data_changed (GwySurface *surface);
void gwy_surface_copy (GwySurface *src,
GwySurface *dest);
void gwy_surface_invalidate (GwySurface *surface);
void gwy_surface_set_from_data_field(GwySurface *surface,
GwyDataField *data_field);
void gwy_surface_set_from_data_field_mask(GwySurface *surface,
GwyDataField *data_field,
GwyDataField *mask,
GwyMaskingType masking);
GwySIUnit* gwy_surface_get_si_unit_xy (GwySurface *surface);
GwySIUnit* gwy_surface_get_si_unit_z (GwySurface *surface);
void gwy_surface_set_si_unit_xy (GwySurface *surface,
GwySIUnit *si_unit);
void gwy_surface_set_si_unit_z (GwySurface *surface,
GwySIUnit *si_unit);
GwySIValueFormat* gwy_surface_get_value_format_xy(GwySurface *surface,
GwySIUnitFormatStyle style,
GwySIValueFormat *format);
GwySIValueFormat* gwy_surface_get_value_format_z (GwySurface *surface,
GwySIUnitFormatStyle style,
GwySIValueFormat *format);
void gwy_data_field_copy_units_to_surface(GwyDataField *data_field,
GwySurface *surface);
void gwy_surface_copy_units_to_data_field(GwySurface *surface,
GwyDataField *data_field);
GwyXYZ gwy_surface_get (GwySurface *surface,
guint pos);
void gwy_surface_set (GwySurface *surface,
guint pos,
GwyXYZ point);
void gwy_surface_get_xrange (GwySurface *surface,
gdouble *min,
gdouble *max);
void gwy_surface_get_yrange (GwySurface *surface,
gdouble *min,
gdouble *max);
void gwy_surface_get_min_max (GwySurface *surface,
gdouble *min,
gdouble *max);
const GwyXYZ* gwy_surface_get_data_full (GwySurface *surface,
guint *n);
void gwy_surface_set_data_full (GwySurface *surface,
const GwyXYZ *points,
guint n);
gboolean gwy_surface_xy_is_compatible (GwySurface *surface,
GwySurface *othersurface);
G_END_DECLS
#endif
/* 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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