src/svgtiny_css.c: implement node_is_disabled() select handler

diff --git a/src/svgtiny_css.c b/src/svgtiny_css.c
index cefa69bb0758fc98c193bc2f632dbed8894fbc59..cbb9a93194c4d8955537b7c22362da15a11a8700 100644 (file)
--- a/src/svgtiny_css.c
+++ b/src/svgtiny_css.c
@@ -51,6 +51,7 @@ static css_error node_is_hover(void *pw, void *node, bool *is_hover);
 static css_error node_is_active(void *pw, void *node, bool *is_active);
 static css_error node_is_focus(void *pw, void *node, bool *is_focus);
 static css_error node_is_enabled(void *pw, void *node, bool *is_enabled);
+static css_error node_is_disabled(void *pw, void *node, bool *is_disabled);
 
 
 /**
@@ -1570,3 +1571,25 @@ css_error node_is_enabled(void *pw, void *node, bool *is_enabled)
        *is_enabled = false;
        return CSS_OK;
 }
+
+
+/**
+ * Check if the given node is disabled
+ *
+ * This check always fails because the SVG DOM does not have the
+ * necessary information (it's a UI property). Beware, until they are
+ * implemented, this is NOT the logical negation of node_is_enabled!
+ *
+ * \param pw            Pointer to the current SVG parser state; unused
+ * \param node          Libdom SVG node to check; unused
+ * \param is_disabled   Pointer to the boolean return value
+ *
+ * \return Always returns CSS_OK
+ */
+css_error node_is_disabled(void *pw, void *node, bool *is_disabled)
+{
+       UNUSED(pw);
+       UNUSED(node);
+       *is_disabled = false;
+       return CSS_OK;
+}