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settings: Add setters for font family and size

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This commit is contained in:
Matthias Clasen 2016-05-01 01:10:33 -04:00
parent 449732446b
commit 71d6816817
2 changed files with 56 additions and 0 deletions
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53
gtk/gtksettings.c
View File

@ -123,6 +123,9 @@ struct _GtkSettingsPrivate
GSList *style_cascades;
GtkCssProvider *theme_provider;
GtkCssProvider *key_theme_provider;
gint font_size;
gboolean font_size_absolute;
gchar *font_family;
};
struct _GtkSettingsValuePrivate
@ -1783,6 +1786,8 @@ gtk_settings_finalize (GObject *object)
settings_update_provider (priv->screen, &priv->key_theme_provider, NULL);
g_slist_free_full (priv->style_cascades, g_object_unref);
g_free (priv->font_family);
G_OBJECT_CLASS (gtk_settings_parent_class)->finalize (object);
}
@ -1954,6 +1959,35 @@ settings_invalidate_style (GtkSettings *settings)
_gtk_style_provider_private_changed (GTK_STYLE_PROVIDER_PRIVATE (settings));
}
static void
settings_update_font_values (GtkSettings *settings)
{
GtkSettingsPrivate *priv = settings->priv;
PangoFontDescription *desc;
const gchar *font_name;
priv->font_size = 0;
priv->font_size_absolute = FALSE;
priv->font_family = NULL;
font_name = g_value_get_string (&priv->property_values[PROP_FONT_NAME - 1].value);
desc = pango_font_description_from_string (font_name);
if (desc == NULL)
return;
if (pango_font_description_get_set_fields (desc) & PANGO_FONT_MASK_SIZE)
{
priv->font_size = pango_font_description_get_size (desc);
priv->font_size_absolute = pango_font_description_get_size_is_absolute (desc);
}
if (pango_font_description_get_set_fields (desc) & PANGO_FONT_MASK_FAMILY)
priv->font_family = g_strdup (pango_font_description_get_family (desc));
pango_font_description_free (desc);
}
static void
gtk_settings_notify (GObject *object,
GParamSpec *pspec)
@ -1975,6 +2009,7 @@ gtk_settings_notify (GObject *object,
settings_update_double_click (settings);
break;
case PROP_FONT_NAME:
settings_update_font_values (settings);
settings_invalidate_style (settings);
gtk_style_context_reset_widgets (priv->screen);
break;
@ -3509,3 +3544,21 @@ gtk_settings_get_dnd_drag_threshold (GtkSettings *settings)
return g_value_get_int (&svalue->value);
}
const gchar *
gtk_settings_get_font_family (GtkSettings *settings)
{
return settings->priv->font_family;
}
gint
gtk_settings_get_font_size (GtkSettings *settings)
{
return settings->priv->font_size;
}
gboolean
gtk_settings_get_font_size_is_absolute (GtkSettings *settings)
{
return settings->priv->font_size_absolute;
}

3
gtk/gtksettingsprivate.h
View File

@ -54,6 +54,9 @@ GtkSettingsSource _gtk_settings_get_setting_source (GtkSettings *settings,
gboolean gtk_settings_get_enable_animations (GtkSettings *settings);
gint gtk_settings_get_dnd_drag_threshold (GtkSettings *settings);
const gchar *gtk_settings_get_font_family (GtkSettings *settings);
gint gtk_settings_get_font_size (GtkSettings *settings);
gboolean gtk_settings_get_font_size_is_absolute (GtkSettings *settings);
G_END_DECLS