/usr/include/dia-newcanvas-1.0/dia-newcanvas/dia-canvas-view.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 | /* dia-canvas-view.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_VIEW_H__
#define __DIA_CANVAS_VIEW_H__
#include <gtk/gtk.h>
#include "dia-canvas.h"
#include "dia-renderer.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define DIA_TYPE_CANVAS_VIEW (dia_canvas_view_get_type ())
#define DIA_CANVAS_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), DIA_TYPE_CANVAS_VIEW, DiaCanvasView))
#define DIA_CANVAS_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), DIA_TYPE_CANVAS_VIEW, DiaCanvasViewClass))
#define DIA_IS_CANVAS_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), DIA_TYPE_CANVAS_VIEW))
#define DIA_IS_CANVAS_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), DIA_TYPE_CANVAS_VIEW))
#define DIA_CANVAS_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), DIA_TYPE_CANVAS_VIEW, DiaCanvasViewClass))
/* declaration in dia-canvas.h */
/* typedef struct _DiaCanvasView DiaCanvasView; */
typedef struct _DiaCanvasViewClass DiaCanvasViewClass;
struct _DiaCanvasView
{
GtkWidget widget; /* consider changing this to GtkFixed to do widget items */
DiaCanvas *canvas;
gdouble zoom_factor;
/* button/motion event related members */
DiaCanvasItem *event_item;
DiaCanvasItem *point_item;
GdkModifierType button_mask;
};
struct _DiaCanvasViewClass
{
GtkWidgetClass parent_class;
/* max size of update regions for this view type */
guint image_width, image_height;
/* Signals go here */
void (*render_rect) (DiaCanvasView *canvas_view, GdkRectangle *grect,
DiaRectangle *crect);
void (*set_zoom) (DiaCanvasView *canvas_view, gdouble zoom);
};
GType dia_canvas_view_get_type (void);
/* set the zoom factor for canvas (1.0 == 1 pixel/canvas unit) */
void dia_canvas_view_set_zoom(DiaCanvasView *view, gdouble zoom);
/* intended for canvas view subclasses. Users of the canvas shouldn't call
* this */
void dia_canvas_view_set_canvas(DiaCanvasView *view, DiaCanvas *canvas);
/* this grabs the current selection */
void dia_canvas_view_grab(DiaCanvasView *view, gboolean exclusive);
/* this ungrabs the current selection */
void dia_canvas_view_ungrab(DiaCanvasView *view);
void dia_canvas_view_real_to_canvas( DiaCanvasView *view, gdouble *x, gdouble *y );
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __DIA_CANVAS_VIEW_H__ */
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