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/* 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 __GIMP_CANVAS_H__
#define __GIMP_CANVAS_H__
#include <gtk/gtkdrawingarea.h>
typedef enum
{
GIMP_CANVAS_STYLE_BLACK,
GIMP_CANVAS_STYLE_WHITE,
GIMP_CANVAS_STYLE_RENDER,
GIMP_CANVAS_STYLE_XOR,
GIMP_CANVAS_STYLE_XOR_DASHED,
GIMP_CANVAS_STYLE_SELECTION_IN,
GIMP_CANVAS_STYLE_SELECTION_OUT,
GIMP_CANVAS_STYLE_LAYER_BOUNDARY,
GIMP_CANVAS_STYLE_GUIDE_NORMAL,
GIMP_CANVAS_STYLE_GUIDE_ACTIVE,
GIMP_CANVAS_STYLE_CUSTOM,
GIMP_CANVAS_NUM_STYLES
} GimpCanvasStyle;
#define GIMP_CANVAS_NUM_STIPPLES 8
#define GIMP_TYPE_CANVAS (gimp_canvas_get_type ())
#define GIMP_CANVAS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_CANVAS, GimpCanvas))
#define GIMP_CANVAS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_CANVAS, GimpCanvasClass))
#define GIMP_IS_CANVAS(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_CANVAS))
#define GIMP_IS_CANVAS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CANVAS))
#define GIMP_CANVAS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_CANVAS, GimpCanvasClass))
typedef struct _GimpCanvasClass GimpCanvasClass;
struct _GimpCanvas
{
GtkDrawingArea parent_instance;
GdkGC *gc[GIMP_CANVAS_NUM_STYLES];
GdkBitmap *stipple[GIMP_CANVAS_NUM_STIPPLES];
};
struct _GimpCanvasClass
{
GtkDrawingAreaClass parent_class;
};
GType gimp_canvas_get_type (void) G_GNUC_CONST;
GtkWidget * gimp_canvas_new (void);
void gimp_canvas_draw_cursor (GimpCanvas *canvas,
gint x,
gint y);
void gimp_canvas_draw_point (GimpCanvas *canvas,
GimpCanvasStyle style,
gint x,
gint y);
void gimp_canvas_draw_points (GimpCanvas *canvas,
GimpCanvasStyle style,
GdkPoint *points,
gint num_points);
void gimp_canvas_draw_line (GimpCanvas *canvas,
GimpCanvasStyle style,
gint x1,
gint y1,
gint x2,
gint y2);
void gimp_canvas_draw_lines (GimpCanvas *canvas,
GimpCanvasStyle style,
GdkPoint *points,
gint num_points);
void gimp_canvas_draw_rectangle (GimpCanvas *canvas,
GimpCanvasStyle style,
gboolean filled,
gint x,
gint y,
gint width,
gint height);
void gimp_canvas_draw_arc (GimpCanvas *canvas,
GimpCanvasStyle style,
gboolean filled,
gint x,
gint y,
gint width,
gint height,
gint angle1,
gint angle2);
void gimp_canvas_draw_polygon (GimpCanvas *canvas,
GimpCanvasStyle style,
gboolean filled,
GdkPoint *points,
gint num_points);
void gimp_canvas_draw_segments (GimpCanvas *canvas,
GimpCanvasStyle style,
GdkSegment *segments,
gint num_segments);
void gimp_canvas_draw_rgb (GimpCanvas *canvas,
GimpCanvasStyle style,
gint x,
gint y,
gint width,
gint height,
guchar *rgb_buf,
gint rowstride,
gint xdith,
gint ydith);
void gimp_canvas_set_clip_rect (GimpCanvas *canvas,
GimpCanvasStyle style,
GdkRectangle *rect);
void gimp_canvas_set_clip_region (GimpCanvas *canvas,
GimpCanvasStyle style,
GdkRegion *region);
void gimp_canvas_set_stipple_index (GimpCanvas *canvas,
GimpCanvasStyle style,
guint index);
void gimp_canvas_set_custom_gc (GimpCanvas *canvas,
GdkGC *gc);
void gimp_canvas_set_bg_color (GimpCanvas *canvas,
GimpRGB *color);
#endif /* __GIMP_CANVAS_H__ */
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