void
gimp_text_layer_xcf_save_prepare (GimpTextLayer *layer)
{
GimpText *text;
g_return_if_fail (GIMP_IS_TEXT_LAYER (layer));
/* If the layer has a text parasite already, it wasn't changed and we
* can simply save the original parasite back which is still attached.
*/
if (layer->text_parasite)
return;
text = gimp_text_layer_get_text (layer);
if (text)
{
GimpParasite *parasite = gimp_text_to_parasite (text);
/* Don't push an undo because the parasite only exists temporarily
* while the text layer is saved to XCF.
*/
gimp_item_parasite_attach (GIMP_ITEM (layer), parasite, FALSE);
gimp_parasite_free (parasite);
}
}
void
gimp_text_layer_set (GimpTextLayer *layer,
const gchar *undo_desc,
const gchar *first_property_name,
...)
{
GimpImage *image;
GimpText *text;
va_list var_args;
g_return_if_fail (gimp_item_is_text_layer (GIMP_ITEM (layer)));
g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (layer)));
text = gimp_text_layer_get_text (layer);
if (! text)
return;
image = gimp_item_get_image (GIMP_ITEM (layer));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_TEXT, undo_desc);
g_object_freeze_notify (G_OBJECT (layer));
if (layer->modified)
{
gimp_image_undo_push_text_layer_modified (image, NULL, layer);
/* pass copy_tiles = TRUE so we not only ref the tiles; after
* being a text layer again, undo doesn't care about the
* layer's pixels any longer because they are generated, so
* changing the text would happily overwrite the layer's
* pixels, changing the pixels on the undo stack too without
* any chance to ever undo again.
*/
gimp_image_undo_push_drawable_mod (image, NULL,
GIMP_DRAWABLE (layer), TRUE);
}
gimp_image_undo_push_text_layer (image, undo_desc, layer, NULL);
va_start (var_args, first_property_name);
g_object_set_valist (G_OBJECT (text), first_property_name, var_args);
va_end (var_args);
g_object_set (layer, "modified", FALSE, NULL);
g_object_thaw_notify (G_OBJECT (layer));
gimp_image_undo_group_end (image);
}
static void
layer_options_dialog_toggle_rename (GtkWidget *widget,
LayerOptionsDialog *options)
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)) &&
gimp_item_is_text_layer (GIMP_ITEM (options->layer)))
{
GimpTextLayer *text_layer = GIMP_TEXT_LAYER (options->layer);
GimpText *text = gimp_text_layer_get_text (text_layer);
if (text && text->text)
{
gchar *name = gimp_utf8_strtrim (text->text, 30);
gtk_entry_set_text (GTK_ENTRY (options->name_entry), name);
g_free (name);
}
}
}
