mirror of https://github.com/GNOME/gimp.git
160 lines
7.5 KiB
C
160 lines
7.5 KiB
C
/* GIMP - The GNU 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_XOR_DOTTED,
|
|
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_SAMPLE_POINT_NORMAL,
|
|
GIMP_CANVAS_STYLE_SAMPLE_POINT_ACTIVE,
|
|
GIMP_CANVAS_STYLE_LAYER_MASK_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;
|
|
|
|
Gimp *gimp;
|
|
|
|
GdkGC *gc[GIMP_CANVAS_NUM_STYLES];
|
|
GdkBitmap *stipple[GIMP_CANVAS_NUM_STIPPLES];
|
|
PangoLayout *layout;
|
|
};
|
|
|
|
struct _GimpCanvasClass
|
|
{
|
|
GtkDrawingAreaClass parent_class;
|
|
};
|
|
|
|
|
|
GType gimp_canvas_get_type (void) G_GNUC_CONST;
|
|
|
|
GtkWidget * gimp_canvas_new (Gimp *gimp);
|
|
|
|
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_text (GimpCanvas *canvas,
|
|
GimpCanvasStyle style,
|
|
gint x,
|
|
gint y,
|
|
const gchar *format,
|
|
...) G_GNUC_PRINTF (5, 6);
|
|
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__ */
|