static void
gimp_clipboard_send_buffer (GtkClipboard *clipboard,
GtkSelectionData *selection_data,
guint info,
Gimp *gimp)
{
GimpClipboard *gimp_clip = gimp_clipboard_get (gimp);
GdkPixbuf *pixbuf;
gimp_set_busy (gimp);
pixbuf = gimp_viewable_get_pixbuf (GIMP_VIEWABLE (gimp_clip->buffer),
gimp_get_user_context (gimp),
gimp_buffer_get_width (gimp_clip->buffer),
gimp_buffer_get_height (gimp_clip->buffer));
if (pixbuf)
{
if (gimp->be_verbose)
g_printerr ("clipboard: sending pixbuf data as '%s'\n",
gimp_clip->target_entries[info].target);
gtk_selection_data_set_pixbuf (selection_data, pixbuf);
}
else
{
g_warning ("%s: gimp_viewable_get_pixbuf() failed", G_STRFUNC);
}
gimp_unset_busy (gimp);
}
GimpLayer *
gimp_image_flatten (GimpImage *image,
GimpContext *context,
GError **error)
{
GList *list;
GSList *merge_list = NULL;
GimpLayer *layer;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
for (list = gimp_image_get_layer_iter (image);
list;
list = g_list_next (list))
{
layer = list->data;
if (gimp_layer_is_floating_sel (layer))
continue;
if (gimp_item_get_visible (GIMP_ITEM (layer)))
merge_list = g_slist_append (merge_list, layer);
}
if (merge_list)
{
gimp_set_busy (image->gimp);
gimp_image_undo_group_start (image,
GIMP_UNDO_GROUP_IMAGE_LAYERS_MERGE,
C_("undo-type", "Flatten Image"));
/* if there's a floating selection, anchor it */
if (gimp_image_get_floating_selection (image))
floating_sel_anchor (gimp_image_get_floating_selection (image));
layer = gimp_image_merge_layers (image,
gimp_image_get_layers (image),
merge_list, context,
GIMP_FLATTEN_IMAGE);
g_slist_free (merge_list);
gimp_image_alpha_changed (image);
gimp_image_undo_group_end (image);
gimp_unset_busy (image->gimp);
return layer;
}
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("Cannot flatten an image without any visible layer."));
return NULL;
}
static gboolean
gimp_idle_unset_busy (gpointer data)
{
Gimp *gimp = data;
gimp_unset_busy (gimp);
gimp->busy_idle_id = 0;
return FALSE;
}
/**
* gimp_clipboard_get_svg:
* @gimp: pointer to #Gimp
* @svg_length: returns the size of the SVG stream in bytes
*
* Retrieves SVG data from %GDK_SELECTION_CLIPBOARD or from the global
* SVG buffer of @gimp.
*
* The returned data needs to be freed when it's no longer needed.
*
* Return value: a reference to a #GimpBuffer or %NULL if there's no
* image data
**/
gchar *
gimp_clipboard_get_svg (Gimp *gimp,
gsize *svg_length)
{
GimpClipboard *gimp_clip;
GtkClipboard *clipboard;
GdkAtom atom;
gchar *svg = NULL;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
g_return_val_if_fail (svg_length != NULL, NULL);
clipboard = gtk_clipboard_get_for_display (gdk_display_get_default (),
GDK_SELECTION_CLIPBOARD);
if (clipboard &&
gtk_clipboard_get_owner (clipboard) != G_OBJECT (gimp) &&
(atom = gimp_clipboard_wait_for_svg (gimp)) != GDK_NONE)
{
GtkSelectionData *data;
gimp_set_busy (gimp);
data = gtk_clipboard_wait_for_contents (clipboard, atom);
if (data)
{
const guchar *stream;
stream = gimp_selection_data_get_stream (data, svg_length);
if (stream)
svg = g_memdup (stream, *svg_length);
gtk_selection_data_free (data);
}
gimp_unset_busy (gimp);
}
gimp_clip = gimp_clipboard_get (gimp);
if (! svg && gimp_clip->svg)
{
svg = g_strdup (gimp_clip->svg);
*svg_length = strlen (svg);
}
return svg;
}
void
gimp_fonts_load (Gimp *gimp)
{
FcConfig *config;
GFile *fonts_conf;
GList *path;
g_return_if_fail (GIMP_IS_FONT_LIST (gimp->fonts));
gimp_set_busy (gimp);
if (gimp->be_verbose)
g_print ("Loading fonts\n");
gimp_container_freeze (GIMP_CONTAINER (gimp->fonts));
gimp_container_clear (GIMP_CONTAINER (gimp->fonts));
config = FcInitLoadConfig ();
if (! config)
goto cleanup;
fonts_conf = gimp_directory_file (CONF_FNAME, NULL);
if (! gimp_fonts_load_fonts_conf (config, fonts_conf))
goto cleanup;
fonts_conf = gimp_sysconf_directory_file (CONF_FNAME, NULL);
if (! gimp_fonts_load_fonts_conf (config, fonts_conf))
goto cleanup;
path = gimp_config_path_expand_to_files (gimp->config->font_path, FALSE);
gimp_fonts_add_directories (config, path);
g_list_free_full (path, (GDestroyNotify) g_object_unref);
if (! FcConfigBuildFonts (config))
{
FcConfigDestroy (config);
goto cleanup;
}
FcConfigSetCurrent (config);
gimp_font_list_restore (GIMP_FONT_LIST (gimp->fonts));
cleanup:
gimp_container_thaw (GIMP_CONTAINER (gimp->fonts));
gimp_unset_busy (gimp);
}
void
gimp_drawable_bucket_fill (GimpDrawable *drawable,
GimpFillOptions *options,
gboolean fill_transparent,
GimpSelectCriterion fill_criterion,
gdouble threshold,
gboolean sample_merged,
gboolean diagonal_neighbors,
gdouble seed_x,
gdouble seed_y)
{
GimpImage *image;
GeglBuffer *buffer;
gdouble mask_x;
gdouble mask_y;
gint width, height;
g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)));
g_return_if_fail (GIMP_IS_FILL_OPTIONS (options));
image = gimp_item_get_image (GIMP_ITEM (drawable));
gimp_set_busy (image->gimp);
buffer = gimp_drawable_get_bucket_fill_buffer (drawable, options,
fill_transparent, fill_criterion,
threshold, sample_merged,
diagonal_neighbors,
seed_x, seed_y, NULL,
&mask_x, &mask_y, &width, &height);
if (buffer)
{
/* Apply it to the image */
gimp_drawable_apply_buffer (drawable, buffer,
GEGL_RECTANGLE (0, 0, width, height),
TRUE, C_("undo-type", "Bucket Fill"),
gimp_context_get_opacity (GIMP_CONTEXT (options)),
gimp_context_get_paint_mode (GIMP_CONTEXT (options)),
GIMP_LAYER_COLOR_SPACE_AUTO,
GIMP_LAYER_COLOR_SPACE_AUTO,
gimp_layer_mode_get_paint_composite_mode (
gimp_context_get_paint_mode (GIMP_CONTEXT (options))),
NULL, (gint) mask_x, mask_y);
g_object_unref (buffer);
gimp_drawable_update (drawable, mask_x, mask_y, width, height);
}
gimp_unset_busy (image->gimp);
}
void
gimp_fonts_load (Gimp *gimp)
{
FcConfig *config;
gchar *fonts_conf;
gchar *path;
g_return_if_fail (GIMP_IS_FONT_LIST (gimp->fonts));
gimp_set_busy (gimp);
if (gimp->be_verbose)
g_print ("Loading fonts\n");
gimp_container_freeze (GIMP_CONTAINER (gimp->fonts));
gimp_container_clear (GIMP_CONTAINER (gimp->fonts));
config = FcInitLoadConfig ();
if (! config)
goto cleanup;
fonts_conf = gimp_personal_rc_file (CONF_FNAME);
if (! gimp_fonts_load_fonts_conf (config, fonts_conf))
goto cleanup;
fonts_conf = g_build_filename (gimp_sysconf_directory (), CONF_FNAME, NULL);
if (! gimp_fonts_load_fonts_conf (config, fonts_conf))
goto cleanup;
path = gimp_config_path_expand (gimp->config->font_path, TRUE, NULL);
gimp_fonts_add_directories (config, path);
g_free (path);
if (! FcConfigBuildFonts (config))
{
FcConfigDestroy (config);
goto cleanup;
}
FcConfigSetCurrent (config);
gimp_font_list_restore (GIMP_FONT_LIST (gimp->fonts));
cleanup:
gimp_container_thaw (GIMP_CONTAINER (gimp->fonts));
gimp_unset_busy (gimp);
}
GimpLayer *
gimp_image_merge_down (GimpImage *image,
GimpLayer *current_layer,
GimpContext *context,
GimpMergeType merge_type)
{
GimpLayer *layer;
GList *list;
GList *layer_list;
GSList *merge_list;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
for (list = GIMP_LIST (image->layers)->list, layer_list = NULL;
list && !layer_list;
list = g_list_next (list))
{
layer = list->data;
if (layer == current_layer)
break;
}
for (layer_list = g_list_next (list), merge_list = NULL;
layer_list && !merge_list;
layer_list = g_list_next (layer_list))
{
layer = layer_list->data;
if (gimp_item_get_visible (GIMP_ITEM (layer)))
merge_list = g_slist_append (NULL, layer);
}
merge_list = g_slist_prepend (merge_list, current_layer);
gimp_set_busy (image->gimp);
layer = gimp_image_merge_layers (image, merge_list, context, merge_type,
_("Merge Down"));
g_slist_free (merge_list);
gimp_unset_busy (image->gimp);
return layer;
}
/**
* gimp_clipboard_get_buffer:
* @gimp: pointer to #Gimp
*
* Retrieves either image data from %GDK_SELECTION_CLIPBOARD or from
* the global cut buffer of @gimp.
*
* The returned #GimpBuffer needs to be unref'ed when it's no longer
* needed.
*
* Return value: a reference to a #GimpBuffer or %NULL if there's no
* image data
**/
GimpBuffer *
gimp_clipboard_get_buffer (Gimp *gimp)
{
GimpClipboard *gimp_clip;
GtkClipboard *clipboard;
GdkAtom atom;
GimpBuffer *buffer = NULL;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
clipboard = gtk_clipboard_get_for_display (gdk_display_get_default (),
GDK_SELECTION_CLIPBOARD);
if (clipboard &&
gtk_clipboard_get_owner (clipboard) != G_OBJECT (gimp) &&
(atom = gimp_clipboard_wait_for_buffer (gimp)) != GDK_NONE)
{
GtkSelectionData *data;
gimp_set_busy (gimp);
data = gtk_clipboard_wait_for_contents (clipboard, atom);
if (data)
{
GdkPixbuf *pixbuf = gtk_selection_data_get_pixbuf (data);
gtk_selection_data_free (data);
if (pixbuf)
{
buffer = gimp_buffer_new_from_pixbuf (pixbuf, _("Clipboard"));
g_object_unref (pixbuf);
}
}
gimp_unset_busy (gimp);
}
gimp_clip = gimp_clipboard_get (gimp);
if (! buffer && gimp_clip->buffer)
buffer = g_object_ref (gimp_clip->buffer);
return buffer;
}
static void
gimp_clipboard_send_svg (GtkClipboard *clipboard,
GtkSelectionData *selection_data,
guint info,
Gimp *gimp)
{
GimpClipboard *gimp_clip = gimp_clipboard_get (gimp);
gimp_set_busy (gimp);
if (gimp_clip->svg)
{
if (gimp->be_verbose)
g_printerr ("clipboard: sending SVG data as '%s'\n",
gimp_clip->svg_target_entries[info].target);
gimp_selection_data_set_stream (selection_data,
(const guchar *) gimp_clip->svg,
strlen (gimp_clip->svg));
}
gimp_unset_busy (gimp);
}
GimpLayer *
gimp_image_flatten (GimpImage *image,
GimpContext *context)
{
GList *list;
GSList *merge_list = NULL;
GimpLayer *layer;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
gimp_set_busy (image->gimp);
/* if there's a floating selection, anchor it */
if (gimp_image_floating_sel (image))
floating_sel_anchor (image->floating_sel);
for (list = GIMP_LIST (image->layers)->list;
list;
list = g_list_next (list))
{
layer = list->data;
if (gimp_item_get_visible (GIMP_ITEM (layer)))
merge_list = g_slist_append (merge_list, layer);
}
layer = gimp_image_merge_layers (image, merge_list, context,
GIMP_FLATTEN_IMAGE, _("Flatten Image"));
g_slist_free (merge_list);
gimp_image_alpha_changed (image);
gimp_unset_busy (image->gimp);
return layer;
}
static GimpValueArray *
xcf_save_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GimpValueArray *args,
GError **error)
{
XcfInfo info = { 0, };
GimpValueArray *return_vals;
GimpImage *image;
const gchar *uri;
gchar *filename;
GFile *file;
gboolean success = FALSE;
GError *my_error = NULL;
gimp_set_busy (gimp);
image = gimp_value_get_image (gimp_value_array_index (args, 1), gimp);
uri = g_value_get_string (gimp_value_array_index (args, 3));
#ifdef GIO_IS_FIXED
file = g_file_new_for_uri (uri);
#else
file = g_file_new_for_path (uri);
#endif
filename = g_file_get_parse_name (file);
info.output = G_OUTPUT_STREAM (g_file_replace (file, NULL, FALSE, 0, NULL,
&my_error));
if (info.output)
{
info.gimp = gimp;
info.seekable = G_SEEKABLE (info.output);
info.progress = progress;
info.filename = filename;
info.compression = COMPRESS_RLE;
if (progress)
{
gchar *name = g_filename_display_name (filename);
gchar *msg = g_strdup_printf (_("Saving '%s'"), name);
gimp_progress_start (progress, msg, FALSE);
g_free (msg);
g_free (name);
}
xcf_save_choose_format (&info, image);
success = xcf_save_image (&info, image, error);
g_object_unref (info.output);
if (progress)
gimp_progress_end (progress);
}
else
{
g_propagate_prefixed_error (error, my_error,
_("Could not open '%s' for writing: "),
filename);
}
g_free (filename);
g_object_unref (file);
return_vals = gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
gimp_unset_busy (gimp);
return return_vals;
}
static GimpValueArray *
xcf_load_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GimpValueArray *args,
GError **error)
{
XcfInfo info = { 0, };
GimpValueArray *return_vals;
GimpImage *image = NULL;
const gchar *uri;
gchar *filename;
GFile *file;
gboolean success = FALSE;
gchar id[14];
GError *my_error = NULL;
gimp_set_busy (gimp);
uri = g_value_get_string (gimp_value_array_index (args, 1));
#ifdef GIO_IS_FIXED
file = g_file_new_for_uri (uri);
#else
file = g_file_new_for_path (uri);
#endif
filename = g_file_get_parse_name (file);
info.input = G_INPUT_STREAM (g_file_read (file, NULL, &my_error));
if (info.input)
{
info.gimp = gimp;
info.seekable = G_SEEKABLE (info.input);
info.progress = progress;
info.filename = filename;
info.compression = COMPRESS_NONE;
if (progress)
{
gchar *name = g_filename_display_name (filename);
gchar *msg = g_strdup_printf (_("Opening '%s'"), name);
gimp_progress_start (progress, msg, FALSE);
g_free (msg);
g_free (name);
}
success = TRUE;
info.cp += xcf_read_int8 (info.input, (guint8 *) id, 14);
if (! g_str_has_prefix (id, "gimp xcf "))
{
success = FALSE;
}
else if (strcmp (id + 9, "file") == 0)
{
info.file_version = 0;
}
else if (id[9] == 'v')
{
info.file_version = atoi (id + 10);
}
else
{
success = FALSE;
}
if (success)
{
if (info.file_version >= 0 &&
info.file_version < G_N_ELEMENTS (xcf_loaders))
{
image = (*(xcf_loaders[info.file_version])) (gimp, &info, error);
if (! image)
success = FALSE;
}
else
{
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("XCF error: unsupported XCF file version %d "
"encountered"), info.file_version);
success = FALSE;
}
}
g_object_unref (info.input);
if (progress)
gimp_progress_end (progress);
}
else
{
g_propagate_prefixed_error (error, my_error,
_("Could not open '%s' for reading: "),
filename);
}
g_free (filename);
g_object_unref (file);
return_vals = gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
if (success)
gimp_value_set_image (gimp_value_array_index (return_vals, 1), image);
gimp_unset_busy (gimp);
return return_vals;
}
static void
gimp_foreground_select_tool_select (GimpFreeSelectTool *free_sel,
GimpDisplay *display)
{
GimpForegroundSelectTool *fg_select;
GimpForegroundSelectOptions *options;
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable;
GimpScanConvert *scan_convert;
GimpChannel *mask;
const GimpVector2 *points;
gint n_points;
drawable = gimp_image_get_active_drawable (image);
fg_select = GIMP_FOREGROUND_SELECT_TOOL (free_sel);
options = GIMP_FOREGROUND_SELECT_TOOL_GET_OPTIONS (free_sel);
if (fg_select->idle_id)
{
g_source_remove (fg_select->idle_id);
fg_select->idle_id = 0;
}
if (! drawable)
return;
scan_convert = gimp_scan_convert_new ();
gimp_free_select_tool_get_points (free_sel,
&points,
&n_points);
gimp_scan_convert_add_polyline (scan_convert,
n_points,
points,
TRUE);
mask = gimp_channel_new (image,
gimp_image_get_width (image),
gimp_image_get_height (image),
"foreground-extraction", NULL);
gimp_scan_convert_render_value (scan_convert,
gimp_drawable_get_tiles (GIMP_DRAWABLE (mask)),
0, 0, 128);
gimp_scan_convert_free (scan_convert);
if (fg_select->strokes)
{
GList *list;
gimp_set_busy (image->gimp);
/* apply foreground and background markers */
for (list = fg_select->strokes; list; list = list->next)
gimp_foreground_select_tool_stroke (mask, list->data);
if (fg_select->state)
gimp_drawable_foreground_extract_siox (GIMP_DRAWABLE (mask),
fg_select->state,
fg_select->refinement,
options->smoothness,
options->sensitivity,
! options->contiguous,
GIMP_PROGRESS (fg_select));
fg_select->refinement = SIOX_REFINEMENT_NO_CHANGE;
gimp_unset_busy (image->gimp);
}
else
{
gint x1, y1;
gint x2, y2;
g_object_set (options, "background", FALSE, NULL);
gimp_foreground_select_tool_get_area (mask, &x1, &y1, &x2, &y2);
if (fg_select->state)
g_warning ("state should be NULL here");
fg_select->state =
gimp_drawable_foreground_extract_siox_init (drawable,
x1, y1, x2 - x1, y2 - y1);
}
gimp_foreground_select_tool_set_mask (fg_select, display, mask);
g_object_unref (mask);
}
void
gimp_drawable_bucket_fill (GimpDrawable *drawable,
GimpFillOptions *options,
gboolean fill_transparent,
GimpSelectCriterion fill_criterion,
gdouble threshold,
gboolean sample_merged,
gboolean diagonal_neighbors,
gdouble seed_x,
gdouble seed_y)
{
GimpImage *image;
GimpPickable *pickable;
GeglBuffer *buffer;
GeglBuffer *mask_buffer;
gboolean antialias;
gint x, y, width, height;
gint mask_offset_x = 0;
gint mask_offset_y = 0;
gint sel_x, sel_y, sel_width, sel_height;
g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)));
g_return_if_fail (GIMP_IS_FILL_OPTIONS (options));
image = gimp_item_get_image (GIMP_ITEM (drawable));
if (! gimp_item_mask_intersect (GIMP_ITEM (drawable),
&sel_x, &sel_y, &sel_width, &sel_height))
return;
gimp_set_busy (image->gimp);
if (sample_merged)
pickable = GIMP_PICKABLE (image);
else
pickable = GIMP_PICKABLE (drawable);
antialias = gimp_fill_options_get_antialias (options);
/* Do a seed bucket fill...To do this, calculate a new
* contiguous region.
*/
mask_buffer = gimp_pickable_contiguous_region_by_seed (pickable,
antialias,
threshold,
fill_transparent,
fill_criterion,
diagonal_neighbors,
(gint) seed_x,
(gint) seed_y);
gimp_gegl_mask_bounds (mask_buffer, &x, &y, &width, &height);
width -= x;
height -= y;
/* If there is a selection, inersect the region bounds
* with the selection bounds, to avoid processing areas
* that are going to be masked out anyway. The actual
* intersection of the fill region with the mask data
* happens when combining the fill buffer, in
* gimp_drawable_apply_buffer().
*/
if (! gimp_channel_is_empty (gimp_image_get_mask (image)))
{
gint off_x = 0;
gint off_y = 0;
if (sample_merged)
gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);
if (! gimp_rectangle_intersect (x, y, width, height,
sel_x + off_x, sel_y + off_y,
sel_width, sel_height,
&x, &y, &width, &height))
{
/* The fill region and the selection are disjoint; bail. */
g_object_unref (mask_buffer);
gimp_unset_busy (image->gimp);
return;
}
}
/* make sure we handle the mask correctly if it was sample-merged */
if (sample_merged)
{
GimpItem *item = GIMP_ITEM (drawable);
gint off_x, off_y;
/* Limit the channel bounds to the drawable's extents */
gimp_item_get_offset (item, &off_x, &off_y);
gimp_rectangle_intersect (x, y, width, height,
off_x, off_y,
gimp_item_get_width (item),
gimp_item_get_height (item),
&x, &y, &width, &height);
mask_offset_x = x;
mask_offset_y = y;
/* translate mask bounds to drawable coords */
x -= off_x;
y -= off_y;
}
else
{
mask_offset_x = x;
mask_offset_y = y;
}
buffer = gimp_fill_options_create_buffer (options, drawable,
GEGL_RECTANGLE (0, 0,
width, height));
gimp_gegl_apply_opacity (buffer, NULL, NULL, buffer,
mask_buffer,
-mask_offset_x,
-mask_offset_y,
1.0);
g_object_unref (mask_buffer);
/* Apply it to the image */
gimp_drawable_apply_buffer (drawable, buffer,
GEGL_RECTANGLE (0, 0, width, height),
TRUE, C_("undo-type", "Bucket Fill"),
gimp_context_get_opacity (GIMP_CONTEXT (options)),
gimp_context_get_paint_mode (GIMP_CONTEXT (options)),
NULL, x, y);
g_object_unref (buffer);
gimp_drawable_update (drawable, x, y, width, height);
gimp_unset_busy (image->gimp);
}
GimpVectors *
gimp_image_merge_visible_vectors (GimpImage *image,
GError **error)
{
GList *list;
GList *merge_list = NULL;
GimpVectors *vectors;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
for (list = gimp_image_get_vectors_iter (image);
list;
list = g_list_next (list))
{
vectors = list->data;
if (gimp_item_get_visible (GIMP_ITEM (vectors)))
merge_list = g_list_prepend (merge_list, vectors);
}
merge_list = g_list_reverse (merge_list);
if (merge_list && merge_list->next)
{
GimpVectors *target_vectors;
gchar *name;
gint pos;
gimp_set_busy (image->gimp);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_VECTORS_MERGE,
C_("undo-type", "Merge Visible Paths"));
vectors = GIMP_VECTORS (merge_list->data);
name = g_strdup (gimp_object_get_name (vectors));
pos = gimp_item_get_index (GIMP_ITEM (vectors));
target_vectors = GIMP_VECTORS (gimp_item_duplicate (GIMP_ITEM (vectors),
GIMP_TYPE_VECTORS));
gimp_image_remove_vectors (image, vectors, TRUE, NULL);
for (list = g_list_next (merge_list);
list;
list = g_list_next (list))
{
vectors = list->data;
gimp_vectors_add_strokes (vectors, target_vectors);
gimp_image_remove_vectors (image, vectors, TRUE, NULL);
}
gimp_object_take_name (GIMP_OBJECT (target_vectors), name);
g_list_free (merge_list);
/* FIXME tree */
gimp_image_add_vectors (image, target_vectors, NULL, pos, TRUE);
gimp_unset_busy (image->gimp);
gimp_image_undo_group_end (image);
return target_vectors;
}
else
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("Not enough visible paths for a merge. "
"There must be at least two."));
return NULL;
}
}
GimpLayer *
gimp_image_merge_visible_layers (GimpImage *image,
GimpContext *context,
GimpMergeType merge_type,
gboolean discard_invisible)
{
GList *list;
GSList *merge_list = NULL;
GSList *invisible_list = NULL;
gboolean had_floating_sel = FALSE;
GimpLayer *layer = NULL;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
/* if there's a floating selection, anchor it */
if (gimp_image_floating_sel (image))
{
floating_sel_anchor (image->floating_sel);
had_floating_sel = TRUE;
}
for (list = GIMP_LIST (image->layers)->list;
list;
list = g_list_next (list))
{
layer = list->data;
if (gimp_item_get_visible (GIMP_ITEM (layer)))
{
merge_list = g_slist_append (merge_list, layer);
}
else if (discard_invisible)
{
invisible_list = g_slist_append (invisible_list, layer);
}
}
if (merge_list)
{
const gchar *undo_desc = _("Merge Visible Layers");
gimp_set_busy (image->gimp);
if (invisible_list)
{
gimp_image_undo_group_start (image,
GIMP_UNDO_GROUP_IMAGE_LAYERS_MERGE,
undo_desc);
}
layer = gimp_image_merge_layers (image, merge_list, context, merge_type,
_("Merge Visible Layers"));
g_slist_free (merge_list);
if (invisible_list)
{
GSList *list;
for (list = invisible_list; list; list = g_slist_next (list))
gimp_image_remove_layer (image, list->data);
gimp_image_undo_group_end (image);
g_slist_free (invisible_list);
}
gimp_unset_busy (image->gimp);
return layer;
}
return gimp_image_get_active_layer (image);
}
void
gimp_image_flip (GimpImage *image,
GimpContext *context,
GimpOrientationType flip_type,
GimpProgress *progress)
{
GList *list;
gdouble axis;
gdouble progress_max;
gdouble progress_current = 1.0;
g_return_if_fail (GIMP_IS_IMAGE (image));
g_return_if_fail (GIMP_IS_CONTEXT (context));
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
gimp_set_busy (image->gimp);
switch (flip_type)
{
case GIMP_ORIENTATION_HORIZONTAL:
axis = (gdouble) gimp_image_get_width (image) / 2.0;
break;
case GIMP_ORIENTATION_VERTICAL:
axis = (gdouble) gimp_image_get_height (image) / 2.0;
break;
default:
g_warning ("%s: unknown flip_type", G_STRFUNC);
return;
}
progress_max = (image->channels->num_children +
image->layers->num_children +
image->vectors->num_children +
1 /* selection */);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_FLIP, NULL);
/* Flip all channels */
for (list = GIMP_LIST (image->channels)->list;
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gimp_item_flip (item, context, flip_type, axis, TRUE);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Flip all vectors */
for (list = GIMP_LIST (image->vectors)->list;
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gimp_item_flip (item, context, flip_type, axis, FALSE);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Don't forget the selection mask! */
gimp_item_flip (GIMP_ITEM (gimp_image_get_mask (image)), context,
flip_type, axis, TRUE);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
/* Flip all layers */
for (list = GIMP_LIST (image->layers)->list;
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gimp_item_flip (item, context, flip_type, axis, FALSE);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Flip all Guides */
for (list = gimp_image_get_guides (image); list; list = g_list_next (list))
{
GimpGuide *guide = list->data;
gint position = gimp_guide_get_position (guide);
switch (gimp_guide_get_orientation (guide))
{
case GIMP_ORIENTATION_HORIZONTAL:
if (flip_type == GIMP_ORIENTATION_VERTICAL)
gimp_image_move_guide (image, guide,
gimp_image_get_height (image) - position,
TRUE);
break;
case GIMP_ORIENTATION_VERTICAL:
if (flip_type == GIMP_ORIENTATION_HORIZONTAL)
gimp_image_move_guide (image, guide,
gimp_image_get_width (image) - position,
TRUE);
break;
default:
break;
}
}
/* Flip all sample points */
for (list = gimp_image_get_sample_points (image); list; list = g_list_next (list))
{
GimpSamplePoint *sample_point = list->data;
if (flip_type == GIMP_ORIENTATION_VERTICAL)
gimp_image_move_sample_point (image, sample_point,
sample_point->x,
gimp_image_get_height (image) -
sample_point->y,
TRUE);
if (flip_type == GIMP_ORIENTATION_HORIZONTAL)
gimp_image_move_sample_point (image, sample_point,
gimp_image_get_width (image) -
sample_point->x,
sample_point->y,
TRUE);
}
gimp_image_undo_group_end (image);
gimp_unset_busy (image->gimp);
}
static GimpValueArray *
xcf_save_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GimpValueArray *args,
GError **error)
{
XcfInfo info;
GimpValueArray *return_vals;
GimpImage *image;
const gchar *filename;
gboolean success = FALSE;
gimp_set_busy (gimp);
image = gimp_value_get_image (gimp_value_array_index (args, 1), gimp);
filename = g_value_get_string (gimp_value_array_index (args, 3));
info.fp = g_fopen (filename, "wb");
if (info.fp)
{
info.gimp = gimp;
info.progress = progress;
info.cp = 0;
info.filename = filename;
info.active_layer = NULL;
info.active_channel = NULL;
info.floating_sel_drawable = NULL;
info.floating_sel = NULL;
info.floating_sel_offset = 0;
info.swap_num = 0;
info.ref_count = NULL;
info.compression = COMPRESS_RLE;
if (progress)
{
gchar *name = g_filename_display_name (filename);
gchar *msg = g_strdup_printf (_("Saving '%s'"), name);
gimp_progress_start (progress, msg, FALSE);
g_free (msg);
g_free (name);
}
xcf_save_choose_format (&info, image);
success = xcf_save_image (&info, image, error);
if (success)
{
if (fclose (info.fp) == EOF)
{
int save_errno = errno;
g_set_error (error, G_FILE_ERROR,
g_file_error_from_errno (save_errno),
_("Error saving XCF file: %s"),
g_strerror (save_errno));
success = FALSE;
}
}
else
{
fclose (info.fp);
}
if (progress)
gimp_progress_end (progress);
}
else
{
int save_errno = errno;
g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (save_errno),
_("Could not open '%s' for writing: %s"),
gimp_filename_to_utf8 (filename), g_strerror (save_errno));
}
return_vals = gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
gimp_unset_busy (gimp);
return return_vals;
}
static void
gimp_drawable_bucket_fill_internal (GimpDrawable *drawable,
GimpFillType fill_type,
gint paint_mode,
gdouble opacity,
gboolean fill_transparent,
GimpSelectCriterion fill_criterion,
gdouble threshold,
gboolean sample_merged,
gboolean diagonal_neighbors,
gdouble x,
gdouble y,
const GimpRGB *color,
GimpPattern *pattern)
{
GimpImage *image;
GimpPickable *pickable;
GeglBuffer *buffer;
GeglBuffer *mask_buffer;
gint x1, y1, x2, y2;
gint mask_offset_x = 0;
gint mask_offset_y = 0;
gboolean selection;
g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)));
g_return_if_fail (fill_type != GIMP_FILL_PATTERN ||
GIMP_IS_PATTERN (pattern));
g_return_if_fail (fill_type == GIMP_FILL_PATTERN ||
color != NULL);
image = gimp_item_get_image (GIMP_ITEM (drawable));
selection = gimp_item_mask_bounds (GIMP_ITEM (drawable), &x1, &y1, &x2, &y2);
if ((x1 == x2) || (y1 == y2))
return;
gimp_set_busy (image->gimp);
if (sample_merged)
pickable = GIMP_PICKABLE (image);
else
pickable = GIMP_PICKABLE (drawable);
/* Do a seed bucket fill...To do this, calculate a new
* contiguous region. If there is a selection, calculate the
* intersection of this region with the existing selection.
*/
mask_buffer = gimp_pickable_contiguous_region_by_seed (pickable,
TRUE,
threshold,
fill_transparent,
fill_criterion,
diagonal_neighbors,
(gint) x,
(gint) y);
if (selection)
{
GimpDrawable *sel;
gint off_x = 0;
gint off_y = 0;
if (! sample_merged)
gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);
sel = GIMP_DRAWABLE (gimp_image_get_mask (image));
gimp_gegl_mask_combine_buffer (mask_buffer,
gimp_drawable_get_buffer (sel),
GIMP_CHANNEL_OP_INTERSECT,
-off_x, -off_y);
}
gimp_gegl_mask_bounds (mask_buffer, &x1, &y1, &x2, &y2);
/* make sure we handle the mask correctly if it was sample-merged */
if (sample_merged)
{
GimpItem *item = GIMP_ITEM (drawable);
gint off_x, off_y;
/* Limit the channel bounds to the drawable's extents */
gimp_item_get_offset (item, &off_x, &off_y);
x1 = CLAMP (x1, off_x, (off_x + gimp_item_get_width (item)));
y1 = CLAMP (y1, off_y, (off_y + gimp_item_get_height (item)));
x2 = CLAMP (x2, off_x, (off_x + gimp_item_get_width (item)));
y2 = CLAMP (y2, off_y, (off_y + gimp_item_get_height (item)));
mask_offset_x = x1;
mask_offset_y = y1;
/* translate mask bounds to drawable coords */
x1 -= off_x;
y1 -= off_y;
x2 -= off_x;
y2 -= off_y;
}
else
{
mask_offset_x = x1;
mask_offset_y = y1;
}
buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0, x2 - x1, y2 - y1),
gimp_drawable_get_format_with_alpha (drawable));
switch (fill_type)
{
case GIMP_FILL_FOREGROUND:
case GIMP_FILL_BACKGROUND:
case GIMP_FILL_WHITE:
case GIMP_FILL_TRANSPARENT:
{
GeglColor *gegl_color = gimp_gegl_color_new (color);
gegl_buffer_set_color (buffer, NULL, gegl_color);
g_object_unref (gegl_color);
}
break;
case GIMP_FILL_PATTERN:
{
GeglBuffer *pattern_buffer = gimp_pattern_create_buffer (pattern);
gegl_buffer_set_pattern (buffer, NULL, pattern_buffer, -x1, -y1);
g_object_unref (pattern_buffer);
}
break;
}
gimp_gegl_apply_opacity (buffer, NULL, NULL, buffer,
mask_buffer,
-mask_offset_x,
-mask_offset_y,
1.0);
g_object_unref (mask_buffer);
/* Apply it to the image */
gimp_drawable_apply_buffer (drawable, buffer,
GEGL_RECTANGLE (0, 0, x2 - x1, y2 - y1),
TRUE, C_("undo-type", "Bucket Fill"),
opacity, paint_mode,
NULL, x1, y1);
g_object_unref (buffer);
gimp_drawable_update (drawable, x1, y1, x2 - x1, y2 - y1);
gimp_unset_busy (image->gimp);
}
void
gimp_drawable_bucket_fill_full (GimpDrawable *drawable,
GimpBucketFillMode fill_mode,
gint paint_mode,
gdouble opacity,
gboolean do_seed_fill,
gboolean fill_transparent,
GimpSelectCriterion fill_criterion,
gdouble threshold,
gboolean sample_merged,
gdouble x,
gdouble y,
const GimpRGB *color,
GimpPattern *pattern)
{
GimpImage *image;
TileManager *buf_tiles;
PixelRegion bufPR, maskPR;
GimpChannel *mask = NULL;
gint bytes;
gint x1, y1, x2, y2;
guchar col[MAX_CHANNELS];
TempBuf *pat_buf = NULL;
gboolean new_buf = FALSE;
gboolean selection;
g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)));
g_return_if_fail (fill_mode != GIMP_PATTERN_BUCKET_FILL ||
GIMP_IS_PATTERN (pattern));
g_return_if_fail (fill_mode == GIMP_PATTERN_BUCKET_FILL ||
color != NULL);
image = gimp_item_get_image (GIMP_ITEM (drawable));
bytes = gimp_drawable_bytes (drawable);
selection = gimp_item_mask_bounds (GIMP_ITEM (drawable), &x1, &y1, &x2, &y2);
if ((x1 == x2) || (y1 == y2))
return;
if (fill_mode == GIMP_FG_BUCKET_FILL ||
fill_mode == GIMP_BG_BUCKET_FILL)
{
guchar tmp_col[MAX_CHANNELS];
gimp_rgb_get_uchar (color,
&tmp_col[RED],
&tmp_col[GREEN],
&tmp_col[BLUE]);
gimp_image_transform_color (image, gimp_drawable_type (drawable), col,
GIMP_RGB, tmp_col);
col[gimp_drawable_bytes_with_alpha (drawable) - 1] = OPAQUE_OPACITY;
}
else if (fill_mode == GIMP_PATTERN_BUCKET_FILL)
{
pat_buf = gimp_image_transform_temp_buf (image,
gimp_drawable_type (drawable),
pattern->mask, &new_buf);
}
else
{
g_warning ("%s: invalid fill_mode passed", G_STRFUNC);
return;
}
gimp_set_busy (image->gimp);
/* Do a seed bucket fill...To do this, calculate a new
* contiguous region. If there is a selection, calculate the
* intersection of this region with the existing selection.
*/
if (do_seed_fill)
{
mask = gimp_image_contiguous_region_by_seed (image, drawable,
sample_merged,
TRUE,
(gint) threshold,
fill_transparent,
fill_criterion,
(gint) x,
(gint) y);
if (selection)
{
gint off_x = 0;
gint off_y = 0;
if (! sample_merged)
gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);
gimp_channel_combine_mask (mask, gimp_image_get_mask (image),
GIMP_CHANNEL_OP_INTERSECT,
-off_x, -off_y);
}
gimp_channel_bounds (mask, &x1, &y1, &x2, &y2);
/* make sure we handle the mask correctly if it was sample-merged */
if (sample_merged)
{
GimpItem *item;
gint off_x, off_y;
item = GIMP_ITEM (drawable);
/* Limit the channel bounds to the drawable's extents */
gimp_item_get_offset (item, &off_x, &off_y);
x1 = CLAMP (x1, off_x, (off_x + gimp_item_get_width (item)));
y1 = CLAMP (y1, off_y, (off_y + gimp_item_get_height (item)));
x2 = CLAMP (x2, off_x, (off_x + gimp_item_get_width (item)));
y2 = CLAMP (y2, off_y, (off_y + gimp_item_get_height (item)));
pixel_region_init (&maskPR,
gimp_drawable_get_tiles (GIMP_DRAWABLE (mask)),
x1, y1, (x2 - x1), (y2 - y1), TRUE);
/* translate mask bounds to drawable coords */
x1 -= off_x;
y1 -= off_y;
x2 -= off_x;
y2 -= off_y;
}
else
{
pixel_region_init (&maskPR,
gimp_drawable_get_tiles (GIMP_DRAWABLE (mask)),
x1, y1, (x2 - x1), (y2 - y1), TRUE);
}
/* if the image doesn't have an alpha channel, make sure that
* the buf_tiles have. We need the alpha channel to fill with
* the region calculated above
*/
if (! gimp_drawable_has_alpha (drawable))
bytes++;
}
else if (fill_mode == GIMP_PATTERN_BUCKET_FILL &&
(pat_buf->bytes == 2 || pat_buf->bytes == 4))
{
/* If pattern being applied has an alpha channel, add one to the
* buf_tiles.
*/
if (! gimp_drawable_has_alpha (drawable))
bytes++;
}
buf_tiles = tile_manager_new ((x2 - x1), (y2 - y1), bytes);
pixel_region_init (&bufPR, buf_tiles, 0, 0, (x2 - x1), (y2 - y1), TRUE);
switch (fill_mode)
{
case GIMP_FG_BUCKET_FILL:
case GIMP_BG_BUCKET_FILL:
if (mask)
color_region_mask (&bufPR, &maskPR, col);
else
color_region (&bufPR, col);
break;
case GIMP_PATTERN_BUCKET_FILL:
if (mask)
pattern_region (&bufPR, &maskPR, pat_buf, x1, y1);
else
pattern_region (&bufPR, NULL, pat_buf, x1, y1);
break;
}
/* Apply it to the image */
pixel_region_init (&bufPR, buf_tiles, 0, 0, (x2 - x1), (y2 - y1), FALSE);
gimp_drawable_apply_region (drawable, &bufPR,
TRUE, C_("undo-type", "Bucket Fill"),
opacity, paint_mode,
NULL, NULL, x1, y1);
tile_manager_unref (buf_tiles);
/* update the image */
gimp_drawable_update (drawable, x1, y1, x2 - x1, y2 - y1);
/* free the mask */
if (mask)
g_object_unref (mask);
if (new_buf)
temp_buf_free (pat_buf);
gimp_unset_busy (image->gimp);
}
GimpLayer *
gimp_image_merge_visible_layers (GimpImage *image,
GimpContext *context,
GimpMergeType merge_type,
gboolean merge_active_group,
gboolean discard_invisible)
{
GimpContainer *container;
GList *list;
GSList *merge_list = NULL;
GSList *invisible_list = NULL;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
if (merge_active_group)
{
GimpLayer *active_layer = gimp_image_get_active_layer (image);
/* if the active layer is the floating selection, get the
* underlying drawable, but only if it is a layer
*/
if (active_layer && gimp_layer_is_floating_sel (active_layer))
{
GimpDrawable *fs_drawable;
fs_drawable = gimp_layer_get_floating_sel_drawable (active_layer);
if (GIMP_IS_LAYER (fs_drawable))
active_layer = GIMP_LAYER (fs_drawable);
}
if (active_layer)
container = gimp_item_get_container (GIMP_ITEM (active_layer));
else
container = gimp_image_get_layers (image);
}
else
{
container = gimp_image_get_layers (image);
}
for (list = gimp_item_stack_get_item_iter (GIMP_ITEM_STACK (container));
list;
list = g_list_next (list))
{
GimpLayer *layer = list->data;
if (gimp_layer_is_floating_sel (layer))
continue;
if (gimp_item_get_visible (GIMP_ITEM (layer)))
{
merge_list = g_slist_append (merge_list, layer);
}
else if (discard_invisible)
{
invisible_list = g_slist_append (invisible_list, layer);
}
}
if (merge_list)
{
GimpLayer *layer;
gimp_set_busy (image->gimp);
gimp_image_undo_group_start (image,
GIMP_UNDO_GROUP_IMAGE_LAYERS_MERGE,
C_("undo-type", "Merge Visible Layers"));
/* if there's a floating selection, anchor it */
if (gimp_image_get_floating_selection (image))
floating_sel_anchor (gimp_image_get_floating_selection (image));
layer = gimp_image_merge_layers (image,
container,
merge_list, context, merge_type);
g_slist_free (merge_list);
if (invisible_list)
{
GSList *list;
for (list = invisible_list; list; list = g_slist_next (list))
gimp_image_remove_layer (image, list->data, TRUE, NULL);
g_slist_free (invisible_list);
}
gimp_image_undo_group_end (image);
gimp_unset_busy (image->gimp);
return layer;
}
return gimp_image_get_active_layer (image);
}
static void
gimp_thumb_box_create_thumbnails (GimpThumbBox *box,
gboolean force)
{
Gimp *gimp = box->imagefile->gimp;
GimpProgress *progress = GIMP_PROGRESS (box);
GimpFileDialog *dialog = NULL;
GtkWidget *toplevel;
GSList *list;
gint n_uris;
gint i;
if (gimp->config->thumbnail_size == GIMP_THUMBNAIL_SIZE_NONE)
return;
toplevel = gtk_widget_get_toplevel (GTK_WIDGET (box));
if (GIMP_IS_FILE_DIALOG (toplevel))
dialog = GIMP_FILE_DIALOG (toplevel);
gimp_set_busy (gimp);
if (dialog)
gimp_file_dialog_set_sensitive (dialog, FALSE);
else
gtk_widget_set_sensitive (toplevel, FALSE);
if (box->uris)
{
gtk_widget_hide (box->info);
gtk_widget_show (box->progress);
}
n_uris = g_slist_length (box->uris);
if (n_uris > 1)
{
gchar *str;
gimp_progress_start (GIMP_PROGRESS (box), "", TRUE);
progress = gimp_sub_progress_new (GIMP_PROGRESS (box));
gimp_sub_progress_set_step (GIMP_SUB_PROGRESS (progress), 0, n_uris);
for (list = box->uris->next, i = 1;
list;
list = g_slist_next (list), i++)
{
str = g_strdup_printf (_("Thumbnail %d of %d"), i, n_uris);
gtk_progress_bar_set_text (GTK_PROGRESS_BAR (box->progress), str);
g_free (str);
gimp_progress_set_value (progress, 0.0);
while (gtk_events_pending ())
gtk_main_iteration ();
gimp_thumb_box_create_thumbnail (box,
list->data,
gimp->config->thumbnail_size,
force,
progress);
if (dialog && dialog->canceled)
goto canceled;
gimp_sub_progress_set_step (GIMP_SUB_PROGRESS (progress), i, n_uris);
}
str = g_strdup_printf (_("Thumbnail %d of %d"), n_uris, n_uris);
gtk_progress_bar_set_text (GTK_PROGRESS_BAR (box->progress), str);
g_free (str);
gimp_progress_set_value (progress, 0.0);
while (gtk_events_pending ())
gtk_main_iteration ();
}
if (box->uris)
{
gimp_thumb_box_create_thumbnail (box,
box->uris->data,
gimp->config->thumbnail_size,
force,
progress);
gimp_progress_set_value (progress, 1.0);
}
canceled:
if (n_uris > 1)
{
g_object_unref (progress);
gimp_progress_end (GIMP_PROGRESS (box));
gtk_progress_bar_set_text (GTK_PROGRESS_BAR (box->progress), "");
}
if (box->uris)
{
gtk_widget_hide (box->progress);
gtk_widget_show (box->info);
}
if (dialog)
gimp_file_dialog_set_sensitive (dialog, TRUE);
else
gtk_widget_set_sensitive (toplevel, TRUE);
gimp_unset_busy (gimp);
}
/**
* gimp_drawable_get_bucket_fill_buffer:
* @drawable: the #GimpDrawable to edit.
* @options:
* @fill_transparent:
* @fill_criterion:
* @threshold:
* @sample_merged:
* @diagonal_neighbors:
* @seed_x: X coordinate to start the fill.
* @seed_y: Y coordinate to start the fill.
* @mask_buffer: mask of the fill in-progress when in an interactive
* filling process. Set to NULL if you need a one-time
* fill.
* @mask_x: returned x bound of @mask_buffer.
* @mask_y: returned x bound of @mask_buffer.
* @mask_width: returned width bound of @mask_buffer.
* @mask_height: returned height bound of @mask_buffer.
*
* Creates the fill buffer for a bucket fill operation on @drawable,
* without actually applying it (if you want to apply it directly as a
* one-time operation, use gimp_drawable_bucket_fill() instead). If
* @mask_buffer is not NULL, the intermediate fill mask will also be
* returned. This fill mask can later be reused in successive calls to
* gimp_drawable_get_bucket_fill_buffer() for interactive filling.
*
* Returns: a fill buffer which can be directly applied to @drawable, or
* used in a drawable filter as preview.
*/
GeglBuffer *
gimp_drawable_get_bucket_fill_buffer (GimpDrawable *drawable,
GimpFillOptions *options,
gboolean fill_transparent,
GimpSelectCriterion fill_criterion,
gdouble threshold,
gboolean sample_merged,
gboolean diagonal_neighbors,
gdouble seed_x,
gdouble seed_y,
GeglBuffer **mask_buffer,
gdouble *mask_x,
gdouble *mask_y,
gint *mask_width,
gint *mask_height)
{
GimpImage *image;
GimpPickable *pickable;
GeglBuffer *buffer;
GeglBuffer *new_mask;
gboolean antialias;
gint x, y, width, height;
gint mask_offset_x = 0;
gint mask_offset_y = 0;
gint sel_x, sel_y, sel_width, sel_height;
g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)), NULL);
g_return_val_if_fail (GIMP_IS_FILL_OPTIONS (options), NULL);
image = gimp_item_get_image (GIMP_ITEM (drawable));
if (! gimp_item_mask_intersect (GIMP_ITEM (drawable),
&sel_x, &sel_y, &sel_width, &sel_height))
return NULL;
if (mask_buffer && *mask_buffer && threshold == 0.0)
{
gfloat pixel;
gegl_buffer_sample (*mask_buffer, seed_x, seed_y, NULL, &pixel,
babl_format ("Y float"),
GEGL_SAMPLER_NEAREST, GEGL_ABYSS_NONE);
if (pixel != 0.0)
/* Already selected. This seed won't change the selection. */
return NULL;
}
gimp_set_busy (image->gimp);
if (sample_merged)
pickable = GIMP_PICKABLE (image);
else
pickable = GIMP_PICKABLE (drawable);
antialias = gimp_fill_options_get_antialias (options);
/* Do a seed bucket fill...To do this, calculate a new
* contiguous region.
*/
new_mask = gimp_pickable_contiguous_region_by_seed (pickable,
antialias,
threshold,
fill_transparent,
fill_criterion,
diagonal_neighbors,
(gint) seed_x,
(gint) seed_y);
if (mask_buffer && *mask_buffer)
{
gimp_gegl_mask_combine_buffer (new_mask, *mask_buffer,
GIMP_CHANNEL_OP_ADD, 0, 0);
g_object_unref (*mask_buffer);
}
if (mask_buffer)
*mask_buffer = new_mask;
gimp_gegl_mask_bounds (new_mask, &x, &y, &width, &height);
width -= x;
height -= y;
/* If there is a selection, intersect the region bounds
* with the selection bounds, to avoid processing areas
* that are going to be masked out anyway. The actual
* intersection of the fill region with the mask data
* happens when combining the fill buffer, in
* gimp_drawable_apply_buffer().
*/
if (! gimp_channel_is_empty (gimp_image_get_mask (image)))
{
gint off_x = 0;
gint off_y = 0;
if (sample_merged)
gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);
if (! gimp_rectangle_intersect (x, y, width, height,
sel_x + off_x, sel_y + off_y,
sel_width, sel_height,
&x, &y, &width, &height))
{
if (! mask_buffer)
g_object_unref (new_mask);
/* The fill region and the selection are disjoint; bail. */
gimp_unset_busy (image->gimp);
return NULL;
}
}
/* make sure we handle the mask correctly if it was sample-merged */
if (sample_merged)
{
GimpItem *item = GIMP_ITEM (drawable);
gint off_x, off_y;
/* Limit the channel bounds to the drawable's extents */
gimp_item_get_offset (item, &off_x, &off_y);
gimp_rectangle_intersect (x, y, width, height,
off_x, off_y,
gimp_item_get_width (item),
gimp_item_get_height (item),
&x, &y, &width, &height);
mask_offset_x = x;
mask_offset_y = y;
/* translate mask bounds to drawable coords */
x -= off_x;
y -= off_y;
}
else
{
mask_offset_x = x;
mask_offset_y = y;
}
buffer = gimp_fill_options_create_buffer (options, drawable,
GEGL_RECTANGLE (0, 0,
width, height),
-x, -y);
gimp_gegl_apply_opacity (buffer, NULL, NULL, buffer, new_mask,
-mask_offset_x, -mask_offset_y, 1.0);
if (mask_x)
*mask_x = x;
if (mask_y)
*mask_y = y;
if (mask_width)
*mask_width = width;
if (mask_height)
*mask_height = height;
if (! mask_buffer)
g_object_unref (new_mask);
gimp_unset_busy (image->gimp);
return buffer;
}
void
gimp_image_resize_with_layers (GimpImage *image,
GimpContext *context,
gint new_width,
gint new_height,
gint offset_x,
gint offset_y,
GimpItemSet layer_set,
gboolean resize_text_layers,
GimpProgress *progress)
{
GList *list;
GList *resize_layers;
gdouble progress_max;
gdouble progress_current = 1.0;
gint old_width, old_height;
g_return_if_fail (GIMP_IS_IMAGE (image));
g_return_if_fail (GIMP_IS_CONTEXT (context));
g_return_if_fail (new_width > 0 && new_height > 0);
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
gimp_set_busy (image->gimp);
g_object_freeze_notify (G_OBJECT (image));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_RESIZE,
C_("undo-type", "Resize Image"));
resize_layers = gimp_image_item_list_get_list (image, NULL,
GIMP_ITEM_TYPE_LAYERS,
layer_set);
progress_max = (gimp_container_get_n_children (gimp_image_get_layers (image)) +
gimp_container_get_n_children (gimp_image_get_channels (image)) +
gimp_container_get_n_children (gimp_image_get_vectors (image)) +
g_list_length (resize_layers) +
1 /* selection */);
old_width = gimp_image_get_width (image);
old_height = gimp_image_get_height (image);
/* Push the image size to the stack */
gimp_image_undo_push_image_size (image, NULL,
-offset_x, -offset_y,
new_width, new_height);
/* Set the new width and height */
g_object_set (image,
"width", new_width,
"height", new_height,
NULL);
/* Resize all channels */
for (list = gimp_image_get_channel_iter (image);
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gimp_item_resize (item, context,
new_width, new_height, offset_x, offset_y);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Resize all vectors */
for (list = gimp_image_get_vectors_iter (image);
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gimp_item_resize (item, context,
new_width, new_height, offset_x, offset_y);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Don't forget the selection mask! */
gimp_item_resize (GIMP_ITEM (gimp_image_get_mask (image)), context,
new_width, new_height, offset_x, offset_y);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
/* Reposition all layers */
for (list = gimp_image_get_layer_iter (image);
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gimp_item_translate (item, offset_x, offset_y, TRUE);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Resize all resize_layers to image size */
for (list = resize_layers; list; list = g_list_next (list))
{
GimpItem *item = list->data;
gint old_offset_x;
gint old_offset_y;
/* group layers can't be resized here */
if (gimp_viewable_get_children (GIMP_VIEWABLE (item)))
continue;
if (! resize_text_layers && gimp_item_is_text_layer (item))
continue;
gimp_item_get_offset (item, &old_offset_x, &old_offset_y);
gimp_item_resize (item, context,
new_width, new_height,
old_offset_x, old_offset_y);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
g_list_free (resize_layers);
/* Reposition or remove all guides */
list = gimp_image_get_guides (image);
while (list)
{
GimpGuide *guide = list->data;
gboolean remove_guide = FALSE;
gint new_position = gimp_guide_get_position (guide);
list = g_list_next (list);
switch (gimp_guide_get_orientation (guide))
{
case GIMP_ORIENTATION_HORIZONTAL:
new_position += offset_y;
if (new_position < 0 || new_position > new_height)
remove_guide = TRUE;
break;
case GIMP_ORIENTATION_VERTICAL:
new_position += offset_x;
if (new_position < 0 || new_position > new_width)
remove_guide = TRUE;
break;
default:
break;
}
if (remove_guide)
gimp_image_remove_guide (image, guide, TRUE);
else if (new_position != gimp_guide_get_position (guide))
gimp_image_move_guide (image, guide, new_position, TRUE);
}
/* Reposition or remove sample points */
list = gimp_image_get_sample_points (image);
while (list)
{
GimpSamplePoint *sample_point = list->data;
gboolean remove_sample_point = FALSE;
gint new_x = sample_point->x;
gint new_y = sample_point->y;
list = g_list_next (list);
new_y += offset_y;
if ((sample_point->y < 0) || (sample_point->y > new_height))
remove_sample_point = TRUE;
new_x += offset_x;
if ((sample_point->x < 0) || (sample_point->x > new_width))
remove_sample_point = TRUE;
if (remove_sample_point)
gimp_image_remove_sample_point (image, sample_point, TRUE);
else if (new_x != sample_point->x || new_y != sample_point->y)
gimp_image_move_sample_point (image, sample_point,
new_x, new_y, TRUE);
}
gimp_image_undo_group_end (image);
gimp_image_size_changed_detailed (image,
offset_x, offset_y,
old_width, old_height);
g_object_thaw_notify (G_OBJECT (image));
gimp_unset_busy (image->gimp);
}
/**
* gimp_drawable_get_line_art_fill_buffer:
* @drawable: the #GimpDrawable to edit.
* @line_art: the #GimpLineArt computed as fill source.
* @options: the #GimpFillOptions.
* @sample_merged:
* @seed_x: X coordinate to start the fill.
* @seed_y: Y coordinate to start the fill.
* @mask_buffer: mask of the fill in-progress when in an interactive
* filling process. Set to NULL if you need a one-time
* fill.
* @mask_x: returned x bound of @mask_buffer.
* @mask_y: returned x bound of @mask_buffer.
* @mask_width: returned width bound of @mask_buffer.
* @mask_height: returned height bound of @mask_buffer.
*
* Creates the fill buffer for a bucket fill operation on @drawable
* based on @line_art and @options, without actually applying it.
* If @mask_buffer is not NULL, the intermediate fill mask will also be
* returned. This fill mask can later be reused in successive calls to
* gimp_drawable_get_bucket_fill_buffer() for interactive filling.
*
* Returns: a fill buffer which can be directly applied to @drawable, or
* used in a drawable filter as preview.
*/
GeglBuffer *
gimp_drawable_get_line_art_fill_buffer (GimpDrawable *drawable,
GimpLineArt *line_art,
GimpFillOptions *options,
gboolean sample_merged,
gdouble seed_x,
gdouble seed_y,
GeglBuffer **mask_buffer,
gdouble *mask_x,
gdouble *mask_y,
gint *mask_width,
gint *mask_height)
{
GimpImage *image;
GeglBuffer *buffer;
GeglBuffer *new_mask;
gint x, y, width, height;
gint mask_offset_x = 0;
gint mask_offset_y = 0;
gint sel_x, sel_y, sel_width, sel_height;
g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)), NULL);
g_return_val_if_fail (GIMP_IS_FILL_OPTIONS (options), NULL);
image = gimp_item_get_image (GIMP_ITEM (drawable));
if (! gimp_item_mask_intersect (GIMP_ITEM (drawable),
&sel_x, &sel_y, &sel_width, &sel_height))
return NULL;
if (mask_buffer && *mask_buffer)
{
gfloat pixel;
gegl_buffer_sample (*mask_buffer, seed_x, seed_y, NULL, &pixel,
babl_format ("Y float"),
GEGL_SAMPLER_NEAREST, GEGL_ABYSS_NONE);
if (pixel != 0.0)
/* Already selected. This seed won't change the selection. */
return NULL;
}
gimp_set_busy (image->gimp);
/* Do a seed bucket fill...To do this, calculate a new
* contiguous region.
*/
new_mask = gimp_pickable_contiguous_region_by_line_art (NULL, line_art,
(gint) seed_x,
(gint) seed_y);
if (mask_buffer && *mask_buffer)
{
gimp_gegl_mask_combine_buffer (new_mask, *mask_buffer,
GIMP_CHANNEL_OP_ADD, 0, 0);
g_object_unref (*mask_buffer);
}
if (mask_buffer)
*mask_buffer = new_mask;
gimp_gegl_mask_bounds (new_mask, &x, &y, &width, &height);
width -= x;
height -= y;
/* If there is a selection, intersect the region bounds
* with the selection bounds, to avoid processing areas
* that are going to be masked out anyway. The actual
* intersection of the fill region with the mask data
* happens when combining the fill buffer, in
* gimp_drawable_apply_buffer().
*/
if (! gimp_channel_is_empty (gimp_image_get_mask (image)))
{
gint off_x = 0;
gint off_y = 0;
if (sample_merged)
gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);
if (! gimp_rectangle_intersect (x, y, width, height,
sel_x + off_x, sel_y + off_y,
sel_width, sel_height,
&x, &y, &width, &height))
{
if (! mask_buffer)
g_object_unref (new_mask);
/* The fill region and the selection are disjoint; bail. */
gimp_unset_busy (image->gimp);
return NULL;
}
}
/* make sure we handle the mask correctly if it was sample-merged */
if (sample_merged)
{
GimpItem *item = GIMP_ITEM (drawable);
gint off_x, off_y;
/* Limit the channel bounds to the drawable's extents */
gimp_item_get_offset (item, &off_x, &off_y);
gimp_rectangle_intersect (x, y, width, height,
off_x, off_y,
gimp_item_get_width (item),
gimp_item_get_height (item),
&x, &y, &width, &height);
mask_offset_x = x;
mask_offset_y = y;
/* translate mask bounds to drawable coords */
x -= off_x;
y -= off_y;
}
else
{
mask_offset_x = x;
mask_offset_y = y;
}
buffer = gimp_fill_options_create_buffer (options, drawable,
GEGL_RECTANGLE (0, 0,
width, height),
-x, -y);
gimp_gegl_apply_opacity (buffer, NULL, NULL, buffer, new_mask,
-mask_offset_x, -mask_offset_y, 1.0);
if (gimp_fill_options_get_antialias (options))
{
/* Antialias for the line art algorithm is not applied during mask
* creation because it is not based on individual pixel colors.
* Instead we just want to apply it on the borders of the mask at
* the end (since the mask can evolve, we don't want to actually
* touch it, but only the intermediate results).
*/
GeglNode *graph;
GeglNode *input;
GeglNode *op;
graph = gegl_node_new ();
input = gegl_node_new_child (graph,
"operation", "gegl:buffer-source",
"buffer", buffer,
NULL);
op = gegl_node_new_child (graph,
"operation", "gegl:gaussian-blur",
"std-dev-x", 0.5,
"std-dev-y", 0.5,
NULL);
gegl_node_connect_to (input, "output", op, "input");
gegl_node_blit_buffer (op, buffer, NULL, 0,
GEGL_ABYSS_NONE);
g_object_unref (graph);
}
if (mask_x)
*mask_x = x;
if (mask_y)
*mask_y = y;
if (mask_width)
*mask_width = width;
if (mask_height)
*mask_height = height;
if (! mask_buffer)
g_object_unref (new_mask);
gimp_unset_busy (image->gimp);
return buffer;
}
static GimpValueArray *
xcf_load_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GimpValueArray *args,
GError **error)
{
XcfInfo info;
GimpValueArray *return_vals;
GimpImage *image = NULL;
const gchar *filename;
gboolean success = FALSE;
gchar id[14];
gimp_set_busy (gimp);
filename = g_value_get_string (gimp_value_array_index (args, 1));
info.fp = g_fopen (filename, "rb");
if (info.fp)
{
info.gimp = gimp;
info.progress = progress;
info.cp = 0;
info.filename = filename;
info.tattoo_state = 0;
info.active_layer = NULL;
info.active_channel = NULL;
info.floating_sel_drawable = NULL;
info.floating_sel = NULL;
info.floating_sel_offset = 0;
info.swap_num = 0;
info.ref_count = NULL;
info.compression = COMPRESS_NONE;
if (progress)
{
gchar *name = g_filename_display_name (filename);
gchar *msg = g_strdup_printf (_("Opening '%s'"), name);
gimp_progress_start (progress, msg, FALSE);
g_free (msg);
g_free (name);
}
success = TRUE;
info.cp += xcf_read_int8 (info.fp, (guint8 *) id, 14);
if (! g_str_has_prefix (id, "gimp xcf "))
{
success = FALSE;
}
else if (strcmp (id + 9, "file") == 0)
{
info.file_version = 0;
}
else if (id[9] == 'v')
{
info.file_version = atoi (id + 10);
}
else
{
success = FALSE;
}
if (success)
{
if (info.file_version >= 0 &&
info.file_version < G_N_ELEMENTS (xcf_loaders))
{
image = (*(xcf_loaders[info.file_version])) (gimp, &info, error);
if (! image)
success = FALSE;
}
else
{
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("XCF error: unsupported XCF file version %d "
"encountered"), info.file_version);
success = FALSE;
}
}
fclose (info.fp);
if (progress)
gimp_progress_end (progress);
}
else
{
int save_errno = errno;
g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (save_errno),
_("Could not open '%s' for reading: %s"),
gimp_filename_to_utf8 (filename), g_strerror (save_errno));
}
return_vals = gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
if (success)
gimp_value_set_image (gimp_value_array_index (return_vals, 1), image);
gimp_unset_busy (gimp);
return return_vals;
}
GimpLayer *
gimp_image_merge_down (GimpImage *image,
GimpLayer *current_layer,
GimpContext *context,
GimpMergeType merge_type,
GError **error)
{
GimpLayer *layer;
GList *list;
GList *layer_list = NULL;
GSList *merge_list = NULL;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_LAYER (current_layer), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (current_layer)), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
for (list = gimp_item_get_container_iter (GIMP_ITEM (current_layer));
list;
list = g_list_next (list))
{
layer = list->data;
if (layer == current_layer)
break;
}
for (layer_list = g_list_next (list);
layer_list;
layer_list = g_list_next (layer_list))
{
layer = layer_list->data;
if (gimp_item_get_visible (GIMP_ITEM (layer)))
{
if (gimp_viewable_get_children (GIMP_VIEWABLE (layer)))
{
g_set_error_literal (error, 0, 0,
_("Cannot merge down to a layer group."));
return NULL;
}
if (gimp_item_is_content_locked (GIMP_ITEM (layer)))
{
g_set_error_literal (error, 0, 0,
_("The layer to merge down to is locked."));
return NULL;
}
merge_list = g_slist_append (NULL, layer);
break;
}
}
if (! merge_list)
{
g_set_error_literal (error, 0, 0,
_("There is no visible layer to merge down to."));
return NULL;
}
merge_list = g_slist_prepend (merge_list, current_layer);
gimp_set_busy (image->gimp);
gimp_image_undo_group_start (image,
GIMP_UNDO_GROUP_IMAGE_LAYERS_MERGE,
C_("undo-type", "Merge Down"));
layer = gimp_image_merge_layers (image,
gimp_item_get_container (GIMP_ITEM (current_layer)),
merge_list, context, merge_type);
g_slist_free (merge_list);
gimp_image_undo_group_end (image);
gimp_unset_busy (image->gimp);
return layer;
}
void
gimp_drawable_blend (GimpDrawable *drawable,
GimpContext *context,
GimpBlendMode blend_mode,
GimpLayerModeEffects paint_mode,
GimpGradientType gradient_type,
gdouble opacity,
gdouble offset,
GimpRepeatMode repeat,
gboolean reverse,
gboolean supersample,
gint max_depth,
gdouble threshold,
gboolean dither,
gdouble startx,
gdouble starty,
gdouble endx,
gdouble endy,
GimpProgress *progress)
{
GimpImage *image;
GeglBuffer *buffer;
gint x, y, width, height;
g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)));
g_return_if_fail (GIMP_IS_CONTEXT (context));
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
image = gimp_item_get_image (GIMP_ITEM (drawable));
if (! gimp_item_mask_intersect (GIMP_ITEM (drawable), &x, &y, &width, &height))
return;
gimp_set_busy (image->gimp);
/* Always create an alpha temp buf (for generality) */
buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0, width, height),
gimp_drawable_get_format_with_alpha (drawable));
gradient_fill_region (image, drawable, context,
buffer, GEGL_RECTANGLE (0, 0, width, height),
blend_mode, gradient_type, offset, repeat, reverse,
supersample, max_depth, threshold, dither,
(startx - x), (starty - y),
(endx - x), (endy - y),
progress);
gimp_drawable_apply_buffer (drawable, buffer,
GEGL_RECTANGLE (0, 0, width, height),
TRUE, C_("undo-type", "Blend"),
opacity, paint_mode,
NULL, x, y);
/* update the image */
gimp_drawable_update (drawable, x, y, width, height);
/* free the temporary buffer */
g_object_unref (buffer);
gimp_unset_busy (image->gimp);
}
GimpVectors *
gimp_image_merge_visible_vectors (GimpImage *image,
GError **error)
{
GList *list = NULL;
GSList *merge_list = NULL;
GSList *cur_item = NULL;
GimpVectors *vectors = NULL;
GimpVectors *target_vectors = NULL;
gchar *name = NULL;
gint pos = 0;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
for (list = GIMP_LIST (image->vectors)->list;
list;
list = g_list_next (list))
{
vectors = list->data;
if (gimp_item_get_visible (GIMP_ITEM (vectors)))
merge_list = g_slist_append (merge_list, vectors);
}
if (merge_list && merge_list->next)
{
gimp_set_busy (image->gimp);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_VECTORS_MERGE,
_("Merge Visible Paths"));
cur_item = merge_list;
vectors = GIMP_VECTORS (cur_item->data);
name = g_strdup (gimp_object_get_name (GIMP_OBJECT (vectors)));
target_vectors = GIMP_VECTORS (gimp_item_duplicate (GIMP_ITEM (vectors),
GIMP_TYPE_VECTORS));
pos = gimp_image_get_vectors_index (image, vectors);
gimp_image_remove_vectors (image, vectors);
cur_item = cur_item->next;
while (cur_item)
{
vectors = GIMP_VECTORS (cur_item->data);
gimp_vectors_add_strokes (vectors, target_vectors);
gimp_image_remove_vectors (image, vectors);
cur_item = g_slist_next (cur_item);
}
gimp_object_take_name (GIMP_OBJECT (target_vectors), name);
g_slist_free (merge_list);
gimp_image_add_vectors (image, target_vectors, pos);
gimp_unset_busy (image->gimp);
gimp_image_undo_group_end (image);
return target_vectors;
}
else
{
g_set_error (error, 0, 0,
_("Not enough visible paths for a merge. "
"There must be at least two."));
return NULL;
}
}
