static GimpBuffer *
gimp_edit_extract (GimpImage *image,
GimpPickable *pickable,
GimpContext *context,
gboolean cut_pixels,
GError **error)
{
GeglBuffer *buffer;
gint offset_x;
gint offset_y;
if (cut_pixels)
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_CUT,
C_("undo-type", "Cut"));
/* Cut/copy the mask portion from the image */
buffer = gimp_selection_extract (GIMP_SELECTION (gimp_image_get_mask (image)),
pickable, context,
cut_pixels, FALSE,
&offset_x, &offset_y, error);
if (cut_pixels)
gimp_image_undo_group_end (image);
if (buffer)
{
GimpBuffer *gimp_buffer;
gdouble res_x;
gdouble res_y;
gimp_buffer = gimp_buffer_new (buffer, _("Global Buffer"),
offset_x, offset_y, FALSE);
g_object_unref (buffer);
gimp_image_get_resolution (image, &res_x, &res_y);
gimp_buffer_set_resolution (gimp_buffer, res_x, res_y);
gimp_buffer_set_unit (gimp_buffer, gimp_image_get_unit (image));
if (GIMP_IS_COLOR_MANAGED (pickable))
{
GimpColorProfile *profile =
gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (pickable));
if (profile)
gimp_buffer_set_color_profile (gimp_buffer, profile);
}
return gimp_buffer;
}
return NULL;
}
GeglBuffer *
gimp_drawable_transform_cut (GimpDrawable *drawable,
GimpContext *context,
gint *offset_x,
gint *offset_y,
gboolean *new_layer)
{
GimpImage *image;
GeglBuffer *buffer;
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_CONTEXT (context), NULL);
g_return_val_if_fail (offset_x != NULL, NULL);
g_return_val_if_fail (offset_y != NULL, NULL);
g_return_val_if_fail (new_layer != NULL, NULL);
image = gimp_item_get_image (GIMP_ITEM (drawable));
/* extract the selected mask if there is a selection */
if (! gimp_channel_is_empty (gimp_image_get_mask (image)))
{
gint x, y, w, h;
/* set the keep_indexed flag to FALSE here, since we use
* gimp_layer_new_from_buffer() later which assumes that the buffer
* are either RGB or GRAY. Eeek!!! (Sven)
*/
if (gimp_item_mask_intersect (GIMP_ITEM (drawable), &x, &y, &w, &h))
{
buffer = gimp_selection_extract (GIMP_SELECTION (gimp_image_get_mask (image)),
GIMP_PICKABLE (drawable),
context,
TRUE, FALSE, TRUE,
offset_x, offset_y,
NULL);
/* clear the selection */
gimp_channel_clear (gimp_image_get_mask (image), NULL, TRUE);
*new_layer = TRUE;
}
else
{
buffer = NULL;
*new_layer = FALSE;
}
}
else /* otherwise, just copy the layer */
{
buffer = gimp_selection_extract (GIMP_SELECTION (gimp_image_get_mask (image)),
GIMP_PICKABLE (drawable),
context,
FALSE, TRUE, GIMP_IS_LAYER (drawable),
offset_x, offset_y,
NULL);
*new_layer = FALSE;
}
return buffer;
}
