css: Handle 'currentColor' special value

Computes to the value of the 'color' property, or when used on that
property, is treated as 'inherit'.
This commit is contained in:
Benjamin Otte
2012-01-03 04:38:09 +01:00
parent 84d294ee7f
commit 839b0f5317
2 changed files with 39 additions and 2 deletions

View File

@ -173,6 +173,14 @@ rgba_value_parse (GtkCssParser *parser,
GtkSymbolicColor *symbolic;
GdkRGBA rgba;
if (_gtk_css_parser_try (parser, "currentcolor", TRUE))
{
g_value_unset (value);
g_value_init (value, GTK_TYPE_CSS_SPECIAL_VALUE);
g_value_set_enum (value, GTK_CSS_CURRENT_COLOR);
return TRUE;
}
symbolic = _gtk_css_parser_read_symbolic_color (parser);
if (symbolic == NULL)
return FALSE;
@ -215,7 +223,12 @@ rgba_value_compute (GValue *computed,
{
GdkRGBA rgba, white = { 1, 1, 1, 1 };
if (G_VALUE_HOLDS (specified, GTK_TYPE_SYMBOLIC_COLOR))
if (G_VALUE_HOLDS (specified, GTK_TYPE_CSS_SPECIAL_VALUE))
{
g_assert (g_value_get_enum (specified) == GTK_CSS_CURRENT_COLOR);
g_value_copy (_gtk_style_context_peek_property (context, "color"), computed);
}
else if (G_VALUE_HOLDS (specified, GTK_TYPE_SYMBOLIC_COLOR))
{
if (_gtk_style_context_resolve_color (context,
g_value_get_boxed (specified),