mirror of https://github.com/GNOME/gimp.git
174 lines
8.6 KiB
C
174 lines
8.6 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GIMP_CANVAS_H__
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#define __GIMP_CANVAS_H__
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#include "widgets/gimpoverlaybox.h"
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typedef enum
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{
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GIMP_CANVAS_STYLE_BLACK,
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GIMP_CANVAS_STYLE_WHITE,
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GIMP_CANVAS_STYLE_RENDER,
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GIMP_CANVAS_STYLE_XOR,
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GIMP_CANVAS_STYLE_XOR_DASHED,
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GIMP_CANVAS_STYLE_XOR_DOTTED,
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GIMP_CANVAS_STYLE_SELECTION_IN,
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GIMP_CANVAS_STYLE_SELECTION_OUT,
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GIMP_CANVAS_STYLE_LAYER_BOUNDARY,
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GIMP_CANVAS_STYLE_LAYER_GROUP_BOUNDARY,
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GIMP_CANVAS_STYLE_GUIDE_NORMAL,
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GIMP_CANVAS_STYLE_GUIDE_ACTIVE,
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GIMP_CANVAS_STYLE_SAMPLE_POINT_NORMAL,
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GIMP_CANVAS_STYLE_SAMPLE_POINT_ACTIVE,
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GIMP_CANVAS_STYLE_LAYER_MASK_ACTIVE,
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GIMP_CANVAS_STYLE_CUSTOM,
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GIMP_CANVAS_NUM_STYLES
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} GimpCanvasStyle;
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#define GIMP_CANVAS_NUM_STIPPLES 8
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#define GIMP_CANVAS_EVENT_MASK (GDK_EXPOSURE_MASK | \
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GDK_POINTER_MOTION_MASK | \
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GDK_POINTER_MOTION_HINT_MASK | \
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GDK_BUTTON_PRESS_MASK | \
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GDK_BUTTON_RELEASE_MASK | \
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GDK_STRUCTURE_MASK | \
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GDK_ENTER_NOTIFY_MASK | \
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GDK_LEAVE_NOTIFY_MASK | \
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GDK_FOCUS_CHANGE_MASK | \
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GDK_KEY_PRESS_MASK | \
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GDK_KEY_RELEASE_MASK | \
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GDK_PROXIMITY_OUT_MASK)
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#define GIMP_TYPE_CANVAS (gimp_canvas_get_type ())
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#define GIMP_CANVAS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_CANVAS, GimpCanvas))
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#define GIMP_CANVAS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_CANVAS, GimpCanvasClass))
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#define GIMP_IS_CANVAS(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_CANVAS))
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#define GIMP_IS_CANVAS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CANVAS))
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#define GIMP_CANVAS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_CANVAS, GimpCanvasClass))
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typedef struct _GimpCanvasClass GimpCanvasClass;
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struct _GimpCanvas
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{
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GimpOverlayBox parent_instance;
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GimpDisplayConfig *config;
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GdkGC *gc[GIMP_CANVAS_NUM_STYLES];
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GdkBitmap *stipple[GIMP_CANVAS_NUM_STIPPLES];
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PangoLayout *layout;
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};
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struct _GimpCanvasClass
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{
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GimpOverlayBoxClass parent_class;
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};
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GType gimp_canvas_get_type (void) G_GNUC_CONST;
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GtkWidget * gimp_canvas_new (GimpDisplayConfig *config);
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void gimp_canvas_draw_cursor (GimpCanvas *canvas,
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gint x,
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gint y);
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void gimp_canvas_draw_point (GimpCanvas *canvas,
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GimpCanvasStyle style,
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gint x,
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gint y);
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void gimp_canvas_draw_points (GimpCanvas *canvas,
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GimpCanvasStyle style,
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GdkPoint *points,
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gint num_points);
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void gimp_canvas_draw_line (GimpCanvas *canvas,
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GimpCanvasStyle style,
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gint x1,
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gint y1,
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gint x2,
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gint y2);
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void gimp_canvas_draw_lines (GimpCanvas *canvas,
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GimpCanvasStyle style,
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GdkPoint *points,
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gint num_points);
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void gimp_canvas_draw_rectangle (GimpCanvas *canvas,
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GimpCanvasStyle style,
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gboolean filled,
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gint x,
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gint y,
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gint width,
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gint height);
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void gimp_canvas_draw_arc (GimpCanvas *canvas,
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GimpCanvasStyle style,
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gboolean filled,
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gint x,
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gint y,
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gint width,
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gint height,
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gint angle1,
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gint angle2);
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void gimp_canvas_draw_polygon (GimpCanvas *canvas,
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GimpCanvasStyle style,
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gboolean filled,
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GdkPoint *points,
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gint num_points);
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void gimp_canvas_draw_segments (GimpCanvas *canvas,
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GimpCanvasStyle style,
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GdkSegment *segments,
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gint num_segments);
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void gimp_canvas_draw_text (GimpCanvas *canvas,
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GimpCanvasStyle style,
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gint x,
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gint y,
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const gchar *format,
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...) G_GNUC_PRINTF (5, 6);
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void gimp_canvas_draw_rgb (GimpCanvas *canvas,
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GimpCanvasStyle style,
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gint x,
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gint y,
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gint width,
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gint height,
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guchar *rgb_buf,
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gint rowstride,
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gint xdith,
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gint ydith);
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void gimp_canvas_draw_drop_zone (GimpCanvas *canvas,
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cairo_t *cr);
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void gimp_canvas_set_clip_rect (GimpCanvas *canvas,
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GimpCanvasStyle style,
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GdkRectangle *rect);
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void gimp_canvas_set_clip_region (GimpCanvas *canvas,
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GimpCanvasStyle style,
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GdkRegion *region);
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void gimp_canvas_set_stipple_index (GimpCanvas *canvas,
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GimpCanvasStyle style,
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guint index);
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void gimp_canvas_set_custom_gc (GimpCanvas *canvas,
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GdkGC *gc);
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void gimp_canvas_set_bg_color (GimpCanvas *canvas,
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GimpRGB *color);
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#endif /* __GIMP_CANVAS_H__ */
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