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/* $Id: drawing.h,v 1.5 2005/01/07 02:50:52 meffie Exp $
*
* GNU Paint
* Copyright 2000-2003, 2007 Li-Cheng (Andy) Tai
*
* Authors: Li-Cheng (Andy) Tai <atai@gnu.org>
* Michael A. Meffie III <meffiem@neo.rr.com>
*
* 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 3
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DRAWING_H__
#define __DRAWING_H__
#include "image.h"
#include "selection.h"
#include <gtk/gtk.h>
/*
* Drawing
*/
typedef struct _gpaint_drawing
{
GtkWidget *top_level; /* reference to the top level window */
GdkDrawable *window; /* reference to the drawing area window */
GdkPixmap *backing_pixmap; /* stored in X server memory */
gboolean modified;
GdkGC *gc; /* reference to the gc */
GString *filename;
gboolean untitled; /* false if the filename has been set by the user */
gint width;
gint height;
} gpaint_drawing;
gpaint_drawing* drawing_new_blank(GtkDrawingArea *drawing_area, GdkGC *gc, gint width, gint height);
gpaint_drawing* drawing_new_from_file(GtkDrawingArea *drawing_area, GdkGC *gc, const gchar* filename);
gpaint_drawing* drawing_new_from_desktop(GtkDrawingArea *drawing_area, GdkGC *gc);
void drawing_destroy(gpaint_drawing *drawing);
int drawing_in_bounds(gpaint_drawing *drawing, int x, int y);
int drawing_save(gpaint_drawing *drawing);
int drawing_save_as(gpaint_drawing *drawing, const gchar *filename);
void drawing_modified(gpaint_drawing *drawing);
void drawing_copy_to_desktop(gpaint_drawing *drawing);
gpaint_image *drawing_create_image(gpaint_drawing *drawing);
void drawing_clear(gpaint_drawing *drawing);
void drawing_clear_selection(gpaint_drawing *drawing, gpaint_point_array *points);
gboolean drawing_prompt_to_save(gpaint_drawing *drawing);
void drawing_rotate(gpaint_drawing *drawing, int degrees);
#endif
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