/usr/include/dia-newcanvas-1.0/dia-newcanvas/dia-canvas.h is in libdianewcanvas2-dev 0.6.10-5.4.
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 | /* dia-canvas.h
* Copyright (C) 2000 James Henstridge
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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 __DIA_CANVAS_H__
#define __DIA_CANVAS_H__
#include <gtk/gtk.h>
#include "dia-geometry.h"
#include "dia-renderer.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define DIA_TYPE_CANVAS (dia_canvas_get_type ())
#define DIA_CANVAS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), DIA_TYPE_CANVAS, DiaCanvas))
#define DIA_CANVAS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), DIA_TYPE_CANVAS, DiaCanvasClass))
#define DIA_IS_CANVAS(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), DIA_TYPE_CANVAS))
#define DIA_IS_CANVAS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), DIA_TYPE_CANVAS))
#define DIA_CANVAS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), DIA_TYPE_CANVAS, DiaCanvasClass))
typedef struct _DiaCanvas DiaCanvas;
typedef struct _DiaCanvasClass DiaCanvasClass;
/* forward declarations ... */
typedef struct _DiaCanvasItem DiaCanvasItem;
typedef struct _DiaCanvasConnection DiaCanvasConnection;
typedef struct _DiaCanvasGroup DiaCanvasGroup;
typedef struct _DiaCanvasView DiaCanvasView;
struct _DiaCanvas
{
GObject parent;
/* the size of the canvas */
DiaRectangle extents;
/* the root item in the canvas -- is a group */
DiaCanvasItem *root;
/* this is a group of selected items */
GList *selection;
/* views of the canvas */
GList *views;
guint update_id;
gboolean in_update; /* flag used to catch recursive updates */
/* current focused item (where keyboard input goes) */
DiaCanvasItem *focus_item;
/* the current view that holds the focus (if any) */
DiaCanvasView *focus_view;
};
struct _DiaCanvasClass
{
GObjectClass parent_class;
/* Signals go here */
void (*render) (DiaCanvas *canvas, DiaRenderer *renderer,
DiaRectangle *rect);
void (*dirty_region) (DiaCanvas *canvas, DiaRectangle *rect);
void (*extents_changed) (DiaCanvas *canvas);
};
GType dia_canvas_get_type (void);
DiaCanvas *dia_canvas_new (void);
void dia_canvas_set_extents(DiaCanvas *canvas, DiaRectangle *extents);
void dia_canvas_render (DiaCanvas *canvas, DiaRenderer *renderer,
DiaRectangle *rect);
/* for use by canvas views */
void dia_canvas_add_view(DiaCanvas *canvas, DiaCanvasView *view);
void dia_canvas_remove_view(DiaCanvas *canvas, DiaCanvasView *view);
DiaCanvasItem *dia_canvas_get_item_at(DiaCanvas *canvas, gdouble x, gdouble y,
gdouble close_enough);
/* for use by canvas items */
void dia_canvas_schedule_update(DiaCanvas *canvas);
void dia_canvas_ensure_update(DiaCanvas *canvas);
void dia_canvas_dirty_region(DiaCanvas *canvas, DiaRectangle *rect);
gdouble dia_canvas_snap(DiaCanvas *canvas, gdouble *x, gdouble *y);
void dia_canvas_connect(DiaCanvas *canvas, DiaCanvasConnection *connection);
void dia_canvas_add_selection(DiaCanvas *canvas, DiaCanvasItem *item);
void dia_canvas_remove_from_selection(DiaCanvas *canvas, DiaCanvasItem *item);
void dia_canvas_clear_selection(DiaCanvas *canvas);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __DIA_CANVAS_H__ */
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