static GtkCssImage *
gtk_css_image_icon_theme_compute (GtkCssImage *image,
guint property_id,
GtkStyleProviderPrivate *provider,
int scale,
GtkCssComputedValues *values,
GtkCssComputedValues *parent_values,
GtkCssDependencies *dependencies)
{
GtkCssImageIconTheme *icon_theme = GTK_CSS_IMAGE_ICON_THEME (image);
GtkCssImageIconTheme *copy;
GtkSettings *settings;
GdkScreen *screen;
settings = _gtk_style_provider_private_get_settings (provider);
if (settings == NULL)
screen = gdk_screen_get_default ();
else
screen = _gtk_settings_get_screen (settings);
copy = g_object_new (GTK_TYPE_CSS_IMAGE_ICON_THEME, NULL);
copy->name = g_strdup (icon_theme->name);
copy->icon_theme = gtk_icon_theme_get_for_screen (screen);
copy->scale = scale;
copy->color = *_gtk_css_rgba_value_get_rgba (_gtk_css_computed_values_get_value (values, GTK_CSS_PROPERTY_COLOR));
*dependencies = GTK_CSS_DEPENDS_ON_COLOR;
return GTK_CSS_IMAGE (copy);
}
static GtkCssValue *
gtk_css_value_initial_compute (GtkCssValue *value,
guint property_id,
GtkStyleProviderPrivate *provider,
GtkCssStyle *style,
GtkCssStyle *parent_style)
{
GtkSettings *settings;
switch (property_id)
{
case GTK_CSS_PROPERTY_DPI:
settings = _gtk_style_provider_private_get_settings (provider);
if (settings)
{
GdkScreen *screen = _gtk_settings_get_screen (settings);
double resolution = gdk_screen_get_resolution (screen);
if (resolution > 0.0)
return _gtk_css_number_value_new (resolution, GTK_CSS_NUMBER);
}
break;
case GTK_CSS_PROPERTY_FONT_FAMILY:
settings = _gtk_style_provider_private_get_settings (provider);
if (settings)
{
PangoFontDescription *description;
char *font_name;
GtkCssValue *value;
g_object_get (settings, "gtk-font-name", &font_name, NULL);
description = pango_font_description_from_string (font_name);
g_free (font_name);
if (description == NULL)
break;
if (pango_font_description_get_set_fields (description) & PANGO_FONT_MASK_FAMILY)
{
value = _gtk_css_array_value_new (_gtk_css_string_value_new (pango_font_description_get_family (description)));
pango_font_description_free (description);
return value;
}
pango_font_description_free (description);
}
break;
default:
break;
}
return _gtk_css_value_compute (_gtk_css_style_property_get_initial_value (_gtk_css_style_property_lookup_by_id (property_id)),
property_id,
provider,
style,
parent_style);
}
