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/* Dia -- an diagram creation/manipulation program
* Copyright (C) 1998 Alexander Larsson
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef GRID_H
#define GRID_H
#include <gtk/gtk.h>
typedef struct _Grid Grid;
#include "geometry.h"
struct _Grid {
guint visible;
guint snap;
};
#include "display.h"
void grid_draw(DDisplay *ddisp, DiaRectangle *update);
void pagebreak_draw(DDisplay *ddisp, DiaRectangle *update);
void guidelines_draw(DDisplay *ddisp, DiaRectangle *update);
void snap_to_grid(DDisplay *ddisp, double *x, double *y);
gboolean grid_step (DDisplay *ddisp, GtkOrientation orientation,
real *start, int *ipos, gboolean *is_major);
#endif /* GRID_H */
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