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-rw-r--r--pango/fonts.c57
-rw-r--r--pango/pango-fontmap.c59
-rw-r--r--pango/pangofc-fontmap.c2
3 files changed, 117 insertions, 1 deletions
diff --git a/pango/fonts.c b/pango/fonts.c
index 004089fc..e7bd4780 100644
--- a/pango/fonts.c
+++ b/pango/fonts.c
@@ -2385,13 +2385,68 @@ pango_font_family_default_list_faces (PangoFontFamily *family,
*n_faces = 0;
}
+enum {
+ PROP_ITEM_TYPE = 1,
+ PROP_N_ITEMS,
+ N_PROPERTIES
+};
+
+static GParamSpec *font_family_properties[N_PROPERTIES] = { NULL };
+
static void
-pango_font_family_class_init (PangoFontFamilyClass *class G_GNUC_UNUSED)
+pango_font_family_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);
+ break;
+
+ case PROP_N_ITEMS:
+ g_value_set_uint (value, pango_font_family_get_n_items (G_LIST_MODEL (object)));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+static void
+pango_font_family_class_init (PangoFontFamilyClass *class)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (class);
+
+ gobject_class->get_property = pango_font_family_get_property;
+
class->is_monospace = pango_font_family_default_is_monospace;
class->is_variable = pango_font_family_default_is_variable;
class->get_face = pango_font_family_real_get_face;
class->list_faces = pango_font_family_default_list_faces;
+
+ /**
+ * PangoFontFamily:item-type:
+ *
+ * The type of items contained in this list.
+ */
+ font_family_properties[PROP_ITEM_TYPE] =
+ g_param_spec_gtype ("item-type", "", "", G_TYPE_OBJECT,
+ G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+
+ /**
+ * PangoFontFamily:n-items:
+ *
+ * The number of items contained in this list.
+ */
+ font_family_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 (gobject_class,
+ N_PROPERTIES,
+ font_family_properties);
}
static void
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]);
}
/**
diff --git a/pango/pangofc-fontmap.c b/pango/pangofc-fontmap.c
index 4c39ea1f..e21032f3 100644
--- a/pango/pangofc-fontmap.c
+++ b/pango/pangofc-fontmap.c
@@ -2292,6 +2292,8 @@ pango_fc_font_map_cache_clear (PangoFcFontMap *fcfontmap)
added = fcfontmap->priv->n_families;
g_list_model_items_changed (G_LIST_MODEL (fcfontmap), 0, removed, added);
+ if (removed != added)
+ g_object_notify (G_OBJECT (fcfontmap), "n-items");
pango_font_map_changed (PANGO_FONT_MAP (fcfontmap));
}