mirror of https://github.com/GNOME/gimp.git
67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
/* The GIMP -- an image manipulation program
|
|
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
|
|
*
|
|
* 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 __DRAW_CORE_H__
|
|
#define __DRAW_CORE_H__
|
|
|
|
|
|
/* drawing states */
|
|
#define INVISIBLE 0
|
|
#define VISIBLE 1
|
|
|
|
/* Structure definitions */
|
|
|
|
typedef void (* DrawCoreDraw) (Tool *);
|
|
|
|
struct _DrawCore
|
|
{
|
|
GdkGC * gc; /* Grahpics context for drawing functions */
|
|
GdkWindow * win; /* Window to draw draw operation to */
|
|
|
|
gint draw_state; /* Current state in the drawing process */
|
|
|
|
gint line_width; /**/
|
|
gint line_style; /**/
|
|
gint cap_style; /* line attributes */
|
|
gint join_style; /**/
|
|
|
|
gint paused_count; /* count to keep track of multiple pauses */
|
|
|
|
gpointer data; /* data to pass to draw_func */
|
|
|
|
DrawCoreDraw draw_func; /* Member function for actual drawing */
|
|
};
|
|
|
|
|
|
/* draw core functions */
|
|
|
|
DrawCore * draw_core_new (DrawCoreDraw );
|
|
void draw_core_start (DrawCore *,
|
|
GdkWindow *,
|
|
Tool *);
|
|
void draw_core_stop (DrawCore *,
|
|
Tool *);
|
|
void draw_core_pause (DrawCore *,
|
|
Tool *);
|
|
void draw_core_resume (DrawCore *,
|
|
Tool *);
|
|
void draw_core_free (DrawCore *);
|
|
|
|
|
|
#endif /* __DRAW_CORE_H__ */
|