/usr/include/goocanvas-1.0/goocanvaspolyline.h is in libgoocanvas-dev 0.15-1.1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 | /*
* GooCanvas. Copyright (C) 2005 Damon Chaplin.
* Released under the GNU LGPL license. See COPYING for details.
*
* goocanvaspolyline.h - polyline item, with optional arrows.
*/
#ifndef __GOO_CANVAS_POLYLINE_H__
#define __GOO_CANVAS_POLYLINE_H__
#include <gtk/gtk.h>
#include "goocanvasitemsimple.h"
G_BEGIN_DECLS
/**
* GooCanvasPoints
* @coords: the coordinates of the points, in pairs.
* @num_points: the number of points.
* @ref_count: the reference count of the struct.
*
* #GooCairoPoints represents an array of points.
*/
typedef struct _GooCanvasPoints GooCanvasPoints;
struct _GooCanvasPoints
{
double *coords;
int num_points;
int ref_count;
};
#define GOO_TYPE_CANVAS_POINTS goo_canvas_points_get_type()
GType goo_canvas_points_get_type (void);
GooCanvasPoints* goo_canvas_points_new (int num_points);
GooCanvasPoints* goo_canvas_points_ref (GooCanvasPoints *points);
void goo_canvas_points_unref (GooCanvasPoints *points);
#define NUM_ARROW_POINTS 5 /* number of points in an arrowhead */
typedef struct _GooCanvasPolylineArrowData GooCanvasPolylineArrowData;
struct _GooCanvasPolylineArrowData
{
/* These are specified in multiples of the line width, e.g. if arrow_width
is 2 the width of the arrow will be twice the width of the line. */
gdouble arrow_width, arrow_length, arrow_tip_length;
gdouble line_start[2], line_end[2];
gdouble start_arrow_coords[NUM_ARROW_POINTS * 2];
gdouble end_arrow_coords[NUM_ARROW_POINTS * 2];
};
/* This is the data used by both model and view classes. */
typedef struct _GooCanvasPolylineData GooCanvasPolylineData;
struct _GooCanvasPolylineData
{
gdouble *coords;
GooCanvasPolylineArrowData *arrow_data;
guint num_points : 16;
guint close_path : 1;
guint start_arrow : 1;
guint end_arrow : 1;
guint reconfigure_arrows : 1;
};
#define GOO_TYPE_CANVAS_POLYLINE (goo_canvas_polyline_get_type ())
#define GOO_CANVAS_POLYLINE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GOO_TYPE_CANVAS_POLYLINE, GooCanvasPolyline))
#define GOO_CANVAS_POLYLINE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GOO_TYPE_CANVAS_POLYLINE, GooCanvasPolylineClass))
#define GOO_IS_CANVAS_POLYLINE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GOO_TYPE_CANVAS_POLYLINE))
#define GOO_IS_CANVAS_POLYLINE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GOO_TYPE_CANVAS_POLYLINE))
#define GOO_CANVAS_POLYLINE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GOO_TYPE_CANVAS_POLYLINE, GooCanvasPolylineClass))
typedef struct _GooCanvasPolyline GooCanvasPolyline;
typedef struct _GooCanvasPolylineClass GooCanvasPolylineClass;
/**
* GooCanvasPolyline
*
* The #GooCanvasPolyline-struct struct contains private data only.
*/
struct _GooCanvasPolyline
{
GooCanvasItemSimple parent;
GooCanvasPolylineData *polyline_data;
};
struct _GooCanvasPolylineClass
{
GooCanvasItemSimpleClass parent_class;
/*< private >*/
/* Padding for future expansion */
void (*_goo_canvas_reserved1) (void);
void (*_goo_canvas_reserved2) (void);
void (*_goo_canvas_reserved3) (void);
void (*_goo_canvas_reserved4) (void);
};
GType goo_canvas_polyline_get_type (void) G_GNUC_CONST;
GooCanvasItem* goo_canvas_polyline_new (GooCanvasItem *parent,
gboolean close_path,
gint num_points,
...);
GooCanvasItem* goo_canvas_polyline_new_line (GooCanvasItem *parent,
gdouble x1,
gdouble y1,
gdouble x2,
gdouble y2,
...);
#define GOO_TYPE_CANVAS_POLYLINE_MODEL (goo_canvas_polyline_model_get_type ())
#define GOO_CANVAS_POLYLINE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GOO_TYPE_CANVAS_POLYLINE_MODEL, GooCanvasPolylineModel))
#define GOO_CANVAS_POLYLINE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GOO_TYPE_CANVAS_POLYLINE_MODEL, GooCanvasPolylineModelClass))
#define GOO_IS_CANVAS_POLYLINE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GOO_TYPE_CANVAS_POLYLINE_MODEL))
#define GOO_IS_CANVAS_POLYLINE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GOO_TYPE_CANVAS_POLYLINE_MODEL))
#define GOO_CANVAS_POLYLINE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GOO_TYPE_CANVAS_POLYLINE_MODEL, GooCanvasPolylineModelClass))
typedef struct _GooCanvasPolylineModel GooCanvasPolylineModel;
typedef struct _GooCanvasPolylineModelClass GooCanvasPolylineModelClass;
/**
* GooCanvasPolylineModel
*
* The #GooCanvasPolylineModel-struct struct contains private data only.
*/
struct _GooCanvasPolylineModel
{
GooCanvasItemModelSimple parent_object;
GooCanvasPolylineData polyline_data;
};
struct _GooCanvasPolylineModelClass
{
GooCanvasItemModelSimpleClass parent_class;
/*< private >*/
/* Padding for future expansion */
void (*_goo_canvas_reserved1) (void);
void (*_goo_canvas_reserved2) (void);
void (*_goo_canvas_reserved3) (void);
void (*_goo_canvas_reserved4) (void);
};
GType goo_canvas_polyline_model_get_type (void) G_GNUC_CONST;
GooCanvasItemModel* goo_canvas_polyline_model_new (GooCanvasItemModel *parent,
gboolean close_path,
gint num_points,
...);
GooCanvasItemModel* goo_canvas_polyline_model_new_line (GooCanvasItemModel *parent,
gdouble x1,
gdouble y1,
gdouble x2,
gdouble y2,
...);
G_END_DECLS
#endif /* __GOO_CANVAS_POLYLINE_H__ */
|