diff options
Diffstat (limited to 'pango')
| -rw-r--r-- | pango/pango-fontmap.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/pango/pango-fontmap.c b/pango/pango-fontmap.c index 71e3e20c..20ecb93e 100644 --- a/pango/pango-fontmap.c +++ b/pango/pango-fontmap.c @@ -39,22 +39,79 @@ static PangoFontFamily *pango_font_map_real_get_family (PangoFontMap *fontmap, static void pango_font_map_real_changed (PangoFontMap *fontmap); +static guint pango_font_map_get_n_items (GListModel *list); + static void pango_font_map_list_model_init (GListModelInterface *iface); typedef struct { guint n_families; } PangoFontMapPrivate; +enum +{ + PROP_0, + PROP_ITEM_TYPE, + PROP_N_ITEMS, + N_PROPERTIES +}; + +static GParamSpec *properties[N_PROPERTIES] = { NULL, }; + G_DEFINE_ABSTRACT_TYPE_WITH_CODE (PangoFontMap, pango_font_map, G_TYPE_OBJECT, G_ADD_PRIVATE (PangoFontMap) G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL, pango_font_map_list_model_init)) static void +pango_font_map_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + switch (property_id) + { + case PROP_ITEM_TYPE: + g_value_set_gtype (value, PANGO_TYPE_FONT_FAMILY); + break; + + case PROP_N_ITEMS: + g_value_set_uint (value, pango_font_map_get_n_items (G_LIST_MODEL (object))); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + } +} + +static void pango_font_map_class_init (PangoFontMapClass *class) { + GObjectClass *object_class = G_OBJECT_CLASS (class); + + object_class->get_property = pango_font_map_get_property; + class->load_fontset = pango_font_map_real_load_fontset; class->get_family = pango_font_map_real_get_family; class->changed = pango_font_map_real_changed; + + /** + * PangoFontMap:item-type: + * + * The type of items contained in this list. + */ + properties[PROP_ITEM_TYPE] = + g_param_spec_gtype ("item-type", "", "", G_TYPE_OBJECT, + G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); + + /** + * PangoFontMap:n-items: + * + * The number of items contained in this list. + */ + properties[PROP_N_ITEMS] = + g_param_spec_uint ("n-items", "", "", 0, G_MAXUINT, 0, + G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); + + g_object_class_install_properties (object_class, N_PROPERTIES, properties); } static void @@ -355,6 +412,8 @@ pango_font_map_real_changed (PangoFontMap *fontmap) added = g_list_model_get_n_items (G_LIST_MODEL (fontmap)); g_list_model_items_changed (G_LIST_MODEL (fontmap), 0, removed, added); + if (removed != added) + g_object_notify_by_pspec (G_OBJECT (fontmap), properties[PROP_N_ITEMS]); } /** |