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gimp/app/gimpimage.h

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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 __GIMPIMAGE_H__
#define __GIMPIMAGE_H__
#include "apptypes.h"
#include "procedural_db.h"
#include "gimpimageF.h"
#include "boundary.h"
#include "drawable.h"
#include "channel.h"
#include "layer.h"
#include <libgimp/parasiteF.h>
#include <libgimp/gimpunit.h>
#include "plug_in.h"
#include "temp_buf.h"
#include "tile_manager.h"
#include "pathsP.h"
#define GIMP_TYPE_IMAGE gimp_image_get_type()
#define GIMP_IMAGE(obj) GTK_CHECK_CAST (obj, GIMP_TYPE_IMAGE, GimpImage)
#define GIMP_IS_IMAGE(obj) GTK_CHECK_TYPE (obj, GIMP_TYPE_IMAGE)
#define TYPE_HAS_ALPHA(t) ((t)==RGBA_GIMAGE || (t)==GRAYA_GIMAGE || (t)==INDEXEDA_GIMAGE)
#define GRAY_PIX 0
#define ALPHA_G_PIX 1
#define RED_PIX 0
#define GREEN_PIX 1
#define BLUE_PIX 2
#define ALPHA_PIX 3
#define INDEXED_PIX 0
#define ALPHA_I_PIX 1
#define COLORMAP_SIZE 768
typedef enum /*< skip >*/
{
ORIENTATION_UNKNOWN,
ORIENTATION_HORIZONTAL,
ORIENTATION_VERTICAL
} InternalOrientationType;
typedef enum
{
HORIZONTAL,
VERTICAL,
UNKNOWN
} OrientationType;
typedef enum
{
RED_CHANNEL,
GREEN_CHANNEL,
BLUE_CHANNEL,
GRAY_CHANNEL,
INDEXED_CHANNEL,
AUXILLARY_CHANNEL
} ChannelType;
typedef enum
{
EXPAND_AS_NECESSARY,
CLIP_TO_IMAGE,
CLIP_TO_BOTTOM_LAYER,
FLATTEN_IMAGE
} MergeType;
/* Ugly! Move this someplace else! Prolly to gdisplay.. */
struct _Guide
{
int ref_count;
int position;
int orientation;
guint32 guide_ID;
};
typedef struct _GimpImageRepaintArg
{
Layer *layer;
guint x;
guint y;
guint width;
guint height;
} GimpImageRepaintArg;
GtkType gimp_image_get_type (void);
/* function declarations */
GimpImage * gimp_image_new (gint, gint,
GimpImageBaseType);
void gimp_image_set_filename (GimpImage *, gchar *);
void gimp_image_set_resolution (GimpImage *,
gdouble, gdouble);
void gimp_image_get_resolution (GimpImage *,
gdouble *, gdouble *);
void gimp_image_set_unit (GimpImage *, GUnit);
GUnit gimp_image_get_unit (GimpImage *);
void gimp_image_set_save_proc (GimpImage *,
PlugInProcDef *);
PlugInProcDef * gimp_image_get_save_proc (GimpImage *);
gint gimp_image_get_width (const GimpImage *);
gint gimp_image_get_height (const GimpImage *);
void gimp_image_resize (GimpImage *,
gint, gint, gint, gint);
void gimp_image_scale (GimpImage *, gint, gint);
GimpImage * gimp_image_get_named (gchar *);
GimpImage * gimp_image_get_ID (gint);
TileManager * gimp_image_shadow (GimpImage *,
gint, gint, gint);
void gimp_image_free_shadow (GimpImage *);
void gimp_image_apply_image (GimpImage *, GimpDrawable *,
PixelRegion *, gint,
gint,
LayerModeEffects,
TileManager *, gint, gint);
void gimp_image_replace_image (GimpImage *, GimpDrawable *,
PixelRegion *, gint, gint,
PixelRegion *, gint, gint);
void gimp_image_get_foreground (GimpImage *, GimpDrawable *,
guchar *);
void gimp_image_get_background (GimpImage *, GimpDrawable *,
guchar *);
guchar * gimp_image_get_color_at (GimpImage *, gint, gint);
void gimp_image_get_color (GimpImage *,
GimpImageType,
guchar *,
guchar *);
void gimp_image_transform_color (GimpImage *,
GimpDrawable *,
guchar *,
guchar *,
GimpImageBaseType);
Guide* gimp_image_add_hguide (GimpImage *);
Guide* gimp_image_add_vguide (GimpImage *);
void gimp_image_add_guide (GimpImage *, Guide *);
void gimp_image_remove_guide (GimpImage *, Guide *);
void gimp_image_delete_guide (GimpImage *, Guide *);
Parasite * gimp_image_parasite_find (const GimpImage *,
const gchar *name);
gchar ** gimp_image_parasite_list (GimpImage *image,
gint *count);
void gimp_image_parasite_attach (GimpImage *, Parasite *);
void gimp_image_parasite_detach (GimpImage *, const gchar *);
Tattoo gimp_image_get_new_tattoo (GimpImage *);
void gimp_image_set_paths (GimpImage *, PathsList *);
PathsList * gimp_image_get_paths (GimpImage *);
/* Temporary hack till colormap manipulation is encapsulated in functions.
Call this whenever you modify an image's colormap. The ncol argument
specifies which color has changed, or negative if there's a bigger change.
Currently, use this also when the image's base type is changed to/from
indexed. */
void gimp_image_colormap_changed (GimpImage * image,
gint ncol);
/* layer/channel functions */
gint gimp_image_get_layer_index (GimpImage *, Layer *);
gint gimp_image_get_channel_index (GimpImage *, Channel *);
Layer * gimp_image_get_active_layer (GimpImage *);
Channel * gimp_image_get_active_channel (GimpImage *);
Layer * gimp_image_get_layer_by_tattoo (GimpImage *, Tattoo);
Channel * gimp_image_get_channel_by_tattoo (GimpImage *, Tattoo);
Channel * gimp_image_get_channel_by_name (GimpImage *, gchar *);
Channel * gimp_image_get_mask (GimpImage *);
gint gimp_image_get_component_active (GimpImage *, ChannelType);
gint gimp_image_get_component_visible (GimpImage *, ChannelType);
gboolean gimp_image_layer_boundary (GimpImage *, BoundSeg **,
gint *);
Layer * gimp_image_set_active_layer (GimpImage *, Layer *);
Channel * gimp_image_set_active_channel (GimpImage *, Channel *);
Channel * gimp_image_unset_active_channel (GimpImage *);
void gimp_image_set_component_active (GimpImage *, ChannelType,
gint);
void gimp_image_set_component_visible (GimpImage *, ChannelType,
gint);
Layer * gimp_image_pick_correlate_layer (GimpImage *, gint, gint);
void gimp_image_set_layer_mask_apply (GimpImage *, gint);
void gimp_image_set_layer_mask_edit (GimpImage *, Layer *, gint);
void gimp_image_set_layer_mask_show (GimpImage *, gint);
Layer * gimp_image_raise_layer (GimpImage *, Layer *);
Layer * gimp_image_lower_layer (GimpImage *, Layer *);
Layer * gimp_image_raise_layer_to_top (GimpImage *, Layer *);
Layer * gimp_image_lower_layer_to_bottom (GimpImage *, Layer *);
Layer * gimp_image_position_layer (GimpImage *, Layer *,
gint, gboolean);
Layer * gimp_image_merge_visible_layers (GimpImage *, MergeType);
Layer * gimp_image_merge_down (GimpImage *, Layer *,
MergeType);
Layer * gimp_image_flatten (GimpImage *);
Layer * gimp_image_merge_layers (GimpImage *, GSList *,
MergeType);
Layer * gimp_image_add_layer (GimpImage *, Layer *, gint);
Layer * gimp_image_remove_layer (GimpImage *, Layer *);
LayerMask * gimp_image_add_layer_mask (GimpImage *, Layer *,
LayerMask *);
Channel * gimp_image_remove_layer_mask (GimpImage *, Layer *,
MaskApplyMode);
Channel * gimp_image_raise_channel (GimpImage *, Channel *);
Channel * gimp_image_lower_channel (GimpImage *, Channel *);
Channel * gimp_image_position_channel (GimpImage *, Channel *, gint);
Channel * gimp_image_add_channel (GimpImage *, Channel *, gint);
Channel * gimp_image_remove_channel (GimpImage *, Channel *);
void gimp_image_construct (GimpImage *,
gint, gint, gint, gint,
gboolean);
void gimp_image_invalidate_without_render (GimpImage *, gint, gint,
gint, gint, gint,
gint, gint, gint);
void gimp_image_invalidate (GimpImage *, gint, gint,
gint, gint, gint,
gint, gint, gint);
void gimp_image_validate (TileManager *, Tile *);
/* Access functions */
gboolean gimp_image_is_empty (GimpImage *);
GimpDrawable * gimp_image_active_drawable (GimpImage *);
GimpImageBaseType gimp_image_base_type (GimpImage *);
GimpImageType gimp_image_base_type_with_alpha (GimpImage *);
gchar * gimp_image_filename (GimpImage *);
gboolean gimp_image_undo_enable (GimpImage *);
gboolean gimp_image_undo_disable (GimpImage *);
gboolean gimp_image_undo_freeze (GimpImage *);
gboolean gimp_image_undo_thaw (GimpImage *);
void gimp_image_undo_event (GimpImage *, int);
gint gimp_image_dirty (GimpImage *);
gint gimp_image_clean (GimpImage *);
void gimp_image_clean_all (GimpImage *);
Layer * gimp_image_floating_sel (GimpImage *);
guchar * gimp_image_cmap (GimpImage *);
/* projection access functions */
TileManager * gimp_image_projection (GimpImage *);
GimpImageType gimp_image_projection_type (GimpImage *);
gint gimp_image_projection_bytes (GimpImage *);
gint gimp_image_projection_opacity (GimpImage *);
void gimp_image_projection_realloc (GimpImage *);
/* composite access functions */
TileManager * gimp_image_composite (GimpImage *);
GimpImageType gimp_image_composite_type (GimpImage *);
gint gimp_image_composite_bytes (GimpImage *);
TempBuf * gimp_image_composite_preview (GimpImage *, ChannelType,
gint, gint);
gint gimp_image_preview_valid (GimpImage *, ChannelType);
void gimp_image_invalidate_preview (GimpImage *);
void gimp_image_invalidate_previews (void);
TempBuf * gimp_image_construct_composite_preview (GimpImage *,
gint , gint);
#endif /* __GIMPIMAGE_H__ */
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