static void gimp_item_prop_undo_pop (GimpUndo *undo, GimpUndoMode undo_mode, GimpUndoAccumulator *accum) { GimpItemPropUndo *item_prop_undo = GIMP_ITEM_PROP_UNDO (undo); GimpItem *item = GIMP_ITEM_UNDO (undo)->item; GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum); switch (undo->undo_type) { case GIMP_UNDO_ITEM_REORDER: { GimpItem *parent; gint position; parent = gimp_item_get_parent (item); position = gimp_item_get_index (item); gimp_item_tree_reorder_item (gimp_item_get_tree (item), item, item_prop_undo->parent, item_prop_undo->position, FALSE, NULL); item_prop_undo->parent = parent; item_prop_undo->position = position; } break; case GIMP_UNDO_ITEM_RENAME: { gchar *name; name = g_strdup (gimp_object_get_name (item)); gimp_item_tree_rename_item (gimp_item_get_tree (item), item, item_prop_undo->name, FALSE, NULL); g_free (item_prop_undo->name); item_prop_undo->name = name; } break; case GIMP_UNDO_ITEM_DISPLACE: { gint offset_x; gint offset_y; gimp_item_get_offset (item, &offset_x, &offset_y); gimp_item_translate (item, item_prop_undo->offset_x - offset_x, item_prop_undo->offset_y - offset_y, FALSE); item_prop_undo->offset_x = offset_x; item_prop_undo->offset_y = offset_y; } break; case GIMP_UNDO_ITEM_VISIBILITY: { gboolean visible; visible = gimp_item_get_visible (item); gimp_item_set_visible (item, item_prop_undo->visible, FALSE); item_prop_undo->visible = visible; } break; case GIMP_UNDO_ITEM_LINKED: { gboolean linked; linked = gimp_item_get_linked (item); gimp_item_set_linked (item, item_prop_undo->linked, FALSE); item_prop_undo->linked = linked; } break; case GIMP_UNDO_ITEM_COLOR_TAG: { GimpColorTag color_tag; color_tag = gimp_item_get_color_tag (item); gimp_item_set_color_tag (item, item_prop_undo->color_tag, FALSE); item_prop_undo->color_tag = color_tag; } break; case GIMP_UNDO_ITEM_LOCK_CONTENT: { gboolean lock_content; lock_content = gimp_item_get_lock_content (item); gimp_item_set_lock_content (item, item_prop_undo->lock_content, FALSE); item_prop_undo->lock_content = lock_content; } break; case GIMP_UNDO_ITEM_LOCK_POSITION: { gboolean lock_position; lock_position = gimp_item_get_lock_position (item); gimp_item_set_lock_position (item, item_prop_undo->lock_position, FALSE); item_prop_undo->lock_position = lock_position; } break; case GIMP_UNDO_PARASITE_ATTACH: case GIMP_UNDO_PARASITE_REMOVE: { GimpParasite *parasite; parasite = item_prop_undo->parasite; item_prop_undo->parasite = gimp_parasite_copy (gimp_item_parasite_find (item, item_prop_undo->parasite_name)); if (parasite) gimp_item_parasite_attach (item, parasite, FALSE); else gimp_item_parasite_detach (item, item_prop_undo->parasite_name, FALSE); if (parasite) gimp_parasite_free (parasite); } break; default: g_assert_not_reached (); } }
static gboolean gimp_text_layer_render (GimpTextLayer *layer) { GimpDrawable *drawable; GimpItem *item; GimpImage *image; GimpTextLayout *layout; gdouble xres; gdouble yres; gint width; gint height; if (! layer->text) return FALSE; drawable = GIMP_DRAWABLE (layer); item = GIMP_ITEM (layer); image = gimp_item_get_image (item); if (gimp_container_is_empty (image->gimp->fonts)) { gimp_message_literal (image->gimp, NULL, GIMP_MESSAGE_ERROR, _("Due to lack of any fonts, " "text functionality is not available.")); return FALSE; } gimp_image_get_resolution (image, &xres, &yres); layout = gimp_text_layout_new (layer->text, xres, yres); g_object_freeze_notify (G_OBJECT (drawable)); if (gimp_text_layout_get_size (layout, &width, &height) && (width != gimp_item_get_width (item) || height != gimp_item_get_height (item))) { GeglBuffer *new_buffer; new_buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0, width, height), gimp_drawable_get_format (drawable)); gimp_drawable_set_buffer (drawable, FALSE, NULL, new_buffer); g_object_unref (new_buffer); if (gimp_layer_get_mask (GIMP_LAYER (layer))) { GimpLayerMask *mask = gimp_layer_get_mask (GIMP_LAYER (layer)); static GimpContext *unused_eek = NULL; if (! unused_eek) unused_eek = gimp_context_new (image->gimp, "eek", NULL); gimp_item_resize (GIMP_ITEM (mask), unused_eek, width, height, 0, 0); } } if (layer->auto_rename) { GimpItem *item = GIMP_ITEM (layer); gchar *name = NULL; if (layer->text->text) { name = gimp_utf8_strtrim (layer->text->text, 30); } else if (layer->text->markup) { gchar *tmp = gimp_markup_extract_text (layer->text->markup); name = gimp_utf8_strtrim (tmp, 30); g_free (tmp); } if (! name) name = g_strdup (_("Empty Text Layer")); if (gimp_item_is_attached (item)) { gimp_item_tree_rename_item (gimp_item_get_tree (item), item, name, FALSE, NULL); g_free (name); } else { gimp_object_take_name (GIMP_OBJECT (layer), name); } } gimp_text_layer_render_layout (layer, layout); g_object_unref (layout); g_object_thaw_notify (G_OBJECT (drawable)); return (width > 0 && height > 0); }