/usr/include/libgoffice-0.10/goffice/utils/go-path.h is in libgoffice-0.10-dev 0.10.39-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* go-path.h
*
* Copyright © 2002 University of Southern California
* Copyright © 2005 Red Hat, Inc.
* Copyright © 2006 Emmanuel Pacaud (emmanuel.pacaud@lapp.in2p3.fr)
*
* 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) version 3.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301
* USA
*
* This code is an adaptation of the path code which can be found in
* the cairo library (http://cairographics.org).
*
* Contributor(s):
* Carl D. Worth <cworth@cworth.org>
* Emmanuel Pacaud <emmanuel.pacaud@lapp.in2p3.fr>
*/
#ifndef GO_PATH_H
#define GO_PATH_H
#include <glib.h>
G_BEGIN_DECLS
typedef enum {
GO_PATH_DIRECTION_FORWARD,
GO_PATH_DIRECTION_BACKWARD
} GOPathDirection;
typedef enum {
GO_PATH_OPTIONS_SNAP_COORDINATES = 1<<0,
GO_PATH_OPTIONS_SNAP_WIDTH = 1<<1,
GO_PATH_OPTIONS_SHARP = 3
} GOPathOptions;
typedef struct {
double x;
double y;
} GOPathPoint;
typedef void (*GOPathMoveToFunc) (void *closure, GOPathPoint const *point);
typedef void (*GOPathLineToFunc) (void *closure, GOPathPoint const *point);
typedef void (*GOPathCurveToFunc) (void *closure, GOPathPoint const *point0,
GOPathPoint const *point1,
GOPathPoint const *point2);
typedef void (*GOPathClosePathFunc) (void *closure);
GType go_path_get_type (void);
#define GO_TYPE_PATH go_path_get_type ()
#define GO_IS_PATH(x) ((x) != NULL)
GOPath *go_path_new (void);
GOPath *go_path_new_from_svg (char const *src);
GOPath *go_path_new_from_odf_enhanced_path (char const *src, GHashTable const *variables);
void go_path_clear (GOPath *path);
GOPath *go_path_ref (GOPath *path);
void go_path_free (GOPath *path);
void go_path_set_options (GOPath *path, GOPathOptions options);
GOPathOptions go_path_get_options (GOPath const *path);
void go_path_move_to (GOPath *path, double x, double y);
void go_path_line_to (GOPath *path, double x, double y);
void go_path_curve_to (GOPath *path, double x0, double y0,
double x1, double y1,
double x2, double y2);
void go_path_close (GOPath *path);
void go_path_ring_wedge (GOPath *path, double cx, double cy,
double rx_out, double ry_out,
double rx_in, double ry_in,
double th0, double th1);
void go_path_pie_wedge (GOPath *path, double cx, double cy,
double rx, double ry,
double th0, double th1);
void go_path_arc (GOPath *path,
double cx, double cy,
double rx, double ry,
double th0, double th1);
void go_path_arc_to (GOPath *path,
double cx, double cy,
double rx, double ry,
double th0, double th1);
void go_path_rectangle (GOPath *path, double x, double y,
double width, double height);
void go_path_interpret (GOPath const *path,
GOPathDirection direction,
GOPathMoveToFunc move_to,
GOPathLineToFunc line_to,
GOPathCurveToFunc curve_to,
GOPathClosePathFunc close_path,
void *closure);
void go_path_interpret_full (GOPath const *path,
gssize start, gssize end,
GOPathDirection direction,
GOPathMoveToFunc move_to,
GOPathLineToFunc line_to,
GOPathCurveToFunc curve_to,
GOPathClosePathFunc close_path,
void *closure);
void go_path_to_cairo (GOPath const *path,
GOPathDirection direction,
cairo_t *cr);
GOPath *go_path_copy (GOPath const *path);
GOPath *go_path_copy_restricted (GOPath const *path, gssize start, gssize end);
GOPath *go_path_append (GOPath *path1, GOPath const *path2);
GOPath *go_path_scale (GOPath *path, double scale_x, double scale_y);
char *go_path_to_svg (GOPath *path);
G_END_DECLS
#endif
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