/**
* gimp_object_set_name_safe:
* @object: a #GimpObject
* @name: the @object's new name
*
* A safe version of gimp_object_set_name() that takes care of
* handling newlines and overly long names. The actual name set
* may be different to the @name you pass.
**/
void
gimp_object_set_name_safe (GimpObject *object,
const gchar *name)
{
g_return_if_fail (GIMP_IS_OBJECT (object));
if (! g_strcmp0 (object->p->name, name))
return;
gimp_object_name_free (object);
object->p->name = gimp_utf8_strtrim (name, 30);
object->p->static_name = FALSE;
gimp_object_name_changed (object);
g_object_notify (G_OBJECT (object), "name");
}
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);
}
}
}
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);
}