mirror of https://github.com/GNOME/gimp.git
304 lines
11 KiB
C
304 lines
11 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* gimpcontext.h
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* Copyright (C) 1999-2001 Michael Natterer
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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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __GIMP_CONTEXT_H__
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#define __GIMP_CONTEXT_H__
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#include "gimpobject.h"
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typedef enum
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{
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GIMP_CONTEXT_PROP_IMAGE,
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GIMP_CONTEXT_PROP_DISPLAY,
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GIMP_CONTEXT_PROP_TOOL,
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GIMP_CONTEXT_PROP_FOREGROUND,
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GIMP_CONTEXT_PROP_BACKGROUND,
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GIMP_CONTEXT_PROP_OPACITY,
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GIMP_CONTEXT_PROP_PAINT_MODE,
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GIMP_CONTEXT_PROP_BRUSH,
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GIMP_CONTEXT_PROP_PATTERN,
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GIMP_CONTEXT_PROP_GRADIENT,
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GIMP_CONTEXT_PROP_PALETTE,
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GIMP_CONTEXT_PROP_BUFFER,
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GIMP_CONTEXT_NUM_PROPS
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} GimpContextPropType;
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typedef enum
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{
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GIMP_CONTEXT_IMAGE_MASK = 1 << 0,
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GIMP_CONTEXT_DISPLAY_MASK = 1 << 1,
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GIMP_CONTEXT_TOOL_MASK = 1 << 2,
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GIMP_CONTEXT_FOREGROUND_MASK = 1 << 3,
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GIMP_CONTEXT_BACKGROUND_MASK = 1 << 4,
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GIMP_CONTEXT_OPACITY_MASK = 1 << 5,
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GIMP_CONTEXT_PAINT_MODE_MASK = 1 << 6,
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GIMP_CONTEXT_BRUSH_MASK = 1 << 7,
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GIMP_CONTEXT_PATTERN_MASK = 1 << 8,
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GIMP_CONTEXT_GRADIENT_MASK = 1 << 9,
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GIMP_CONTEXT_PALETTE_MASK = 1 << 10,
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GIMP_CONTEXT_BUFFER_MASK = 1 << 11,
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/* aliases */
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GIMP_CONTEXT_PAINT_PROPS_MASK = (GIMP_CONTEXT_FOREGROUND_MASK |
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GIMP_CONTEXT_BACKGROUND_MASK |
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GIMP_CONTEXT_OPACITY_MASK |
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GIMP_CONTEXT_PAINT_MODE_MASK |
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GIMP_CONTEXT_BRUSH_MASK |
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GIMP_CONTEXT_PATTERN_MASK |
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GIMP_CONTEXT_GRADIENT_MASK),
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GIMP_CONTEXT_ALL_PROPS_MASK = (GIMP_CONTEXT_IMAGE_MASK |
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GIMP_CONTEXT_DISPLAY_MASK |
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GIMP_CONTEXT_TOOL_MASK |
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GIMP_CONTEXT_PALETTE_MASK |
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GIMP_CONTEXT_BUFFER_MASK |
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GIMP_CONTEXT_PAINT_PROPS_MASK)
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} GimpContextPropMask;
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#define GIMP_TYPE_CONTEXT (gimp_context_get_type ())
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#define GIMP_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_CONTEXT, GimpContext))
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#define GIMP_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST (klass, GIMP_TYPE_CONTEXT, GimpContextClass))
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#define GIMP_IS_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_CONTEXT))
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#define GIMP_IS_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CONTEXT))
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#define GIMP_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS (obj, GIMP_TYPE_CONTEXT, GimpContextClass))
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typedef struct _GimpContextClass GimpContextClass;
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struct _GimpContext
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{
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GimpObject parent_instance;
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Gimp *gimp;
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GimpContext *parent;
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guint32 defined_props;
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GimpImage *image;
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gpointer display;
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GimpToolInfo *tool_info;
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gchar *tool_name;
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GimpRGB foreground;
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GimpRGB background;
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gdouble opacity;
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LayerModeEffects paint_mode;
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GimpBrush *brush;
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gchar *brush_name;
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GimpPattern *pattern;
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gchar *pattern_name;
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GimpGradient *gradient;
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gchar *gradient_name;
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GimpPalette *palette;
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gchar *palette_name;
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GimpBuffer *buffer;
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};
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struct _GimpContextClass
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{
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GimpObjectClass parent_class;
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void (* image_changed) (GimpContext *context,
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GimpImage *image);
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void (* display_changed) (GimpContext *context,
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gpointer display);
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void (* tool_changed) (GimpContext *context,
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GimpToolInfo *tool_info);
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void (* foreground_changed) (GimpContext *context,
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GimpRGB *color);
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void (* background_changed) (GimpContext *context,
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GimpRGB *color);
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void (* opacity_changed) (GimpContext *context,
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gdouble opacity);
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void (* paint_mode_changed) (GimpContext *context,
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LayerModeEffects paint_mode);
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void (* brush_changed) (GimpContext *context,
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GimpBrush *brush);
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void (* pattern_changed) (GimpContext *context,
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GimpPattern *pattern);
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void (* gradient_changed) (GimpContext *context,
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GimpGradient *gradient);
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void (* palette_changed) (GimpContext *context,
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GimpPalette *palette);
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void (* buffer_changed) (GimpContext *context,
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GimpBuffer *buffer);
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};
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GType gimp_context_get_type (void);
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GimpContext * gimp_context_new (Gimp *gimp,
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const gchar *name,
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GimpContext *template);
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const gchar * gimp_context_get_name (const GimpContext *context);
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void gimp_context_set_name (GimpContext *context,
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const gchar *name);
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GimpContext * gimp_context_get_parent (const GimpContext *context);
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void gimp_context_set_parent (GimpContext *context,
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GimpContext *parent);
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void gimp_context_unset_parent (GimpContext *context);
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/* define / undefinine context properties
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*
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* the value of an undefined property will be taken from the parent context.
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*/
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void gimp_context_define_property (GimpContext *context,
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GimpContextPropType prop,
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gboolean defined);
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gboolean gimp_context_property_defined (GimpContext *context,
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GimpContextPropType prop);
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void gimp_context_define_properties (GimpContext *context,
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GimpContextPropMask props_mask,
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gboolean defined);
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/* copying context properties
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*/
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void gimp_context_copy_property (GimpContext *src,
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GimpContext *dest,
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GimpContextPropType prop);
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void gimp_context_copy_properties (GimpContext *src,
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GimpContext *dest,
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GimpContextPropMask props_mask);
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/* manipulate by GType */
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GimpContextPropType gimp_context_type_to_property (GType type);
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const gchar * gimp_context_type_to_signal_name (GType type);
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GimpObject * gimp_context_get_by_type (GimpContext *context,
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GType type);
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void gimp_context_set_by_type (GimpContext *context,
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GType type,
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GimpObject *object);
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void gimp_context_changed_by_type (GimpContext *context,
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GType type);
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/* image */
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GimpImage * gimp_context_get_image (GimpContext *context);
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void gimp_context_set_image (GimpContext *context,
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GimpImage *image);
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void gimp_context_image_changed (GimpContext *context);
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/* display */
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gpointer gimp_context_get_display (GimpContext *context);
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void gimp_context_set_display (GimpContext *context,
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gpointer display);
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void gimp_context_display_changed (GimpContext *context);
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/* tool */
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GimpToolInfo *gimp_context_get_tool (GimpContext *context);
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void gimp_context_set_tool (GimpContext *context,
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GimpToolInfo *tool_info);
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void gimp_context_tool_changed (GimpContext *context);
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/* foreground color */
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void gimp_context_get_foreground (GimpContext *context,
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GimpRGB *color);
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void gimp_context_set_foreground (GimpContext *context,
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const GimpRGB *color);
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void gimp_context_foreground_changed (GimpContext *context);
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/* background color */
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void gimp_context_get_background (GimpContext *context,
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GimpRGB *color);
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void gimp_context_set_background (GimpContext *context,
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const GimpRGB *color);
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void gimp_context_background_changed (GimpContext *context);
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/* color utility functions */
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void gimp_context_set_default_colors (GimpContext *context);
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void gimp_context_swap_colors (GimpContext *context);
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/* opacity */
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gdouble gimp_context_get_opacity (GimpContext *context);
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void gimp_context_set_opacity (GimpContext *context,
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gdouble opacity);
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void gimp_context_opacity_changed (GimpContext *context);
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/* paint mode */
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LayerModeEffects gimp_context_get_paint_mode (GimpContext *context);
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void gimp_context_set_paint_mode (GimpContext *context,
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LayerModeEffects paint_mode);
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void gimp_context_paint_mode_changed (GimpContext *context);
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/* brush */
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GimpBrush * gimp_context_get_brush (GimpContext *context);
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void gimp_context_set_brush (GimpContext *context,
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GimpBrush *brush);
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void gimp_context_brush_changed (GimpContext *context);
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/* pattern */
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GimpPattern * gimp_context_get_pattern (GimpContext *context);
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void gimp_context_set_pattern (GimpContext *context,
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GimpPattern *pattern);
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void gimp_context_pattern_changed (GimpContext *context);
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/* gradient */
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GimpGradient * gimp_context_get_gradient (GimpContext *context);
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void gimp_context_set_gradient (GimpContext *context,
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GimpGradient *gradient);
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void gimp_context_gradient_changed (GimpContext *context);
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/* palette */
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GimpPalette * gimp_context_get_palette (GimpContext *context);
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void gimp_context_set_palette (GimpContext *context,
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GimpPalette *palette);
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void gimp_context_palette_changed (GimpContext *context);
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/* buffer */
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GimpBuffer * gimp_context_get_buffer (GimpContext *context);
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void gimp_context_set_buffer (GimpContext *context,
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GimpBuffer *palette);
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void gimp_context_buffer_changed (GimpContext *context);
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#endif /* __GIMP_CONTEXT_H__ */
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