Changes between Version 248 and Version 249 of Help/Styles/MapCSSImplementation

Timestamp:

2023-02-12T12:16:09+01:00 (3 years ago)

Author:

mikeho

Comment:

--

Help/Styles/MapCSSImplementation

@@ -799 +799 @@
 }}}
 You can also negate classes. E.g. `way!.path` for all ways, which are not part of the class ''.path''.
+
+=== Classes and Layer together ===
+If you want to use layer and classes together, please note that you have to identify the class via is_prop_set.
+
+{{{#!mapcss
+node[railway=signal] { set sgnl; }
+
+/* it doesn't work */
+node.sgnl::layer_signal_icon  { z-index: 1000; ... icon: icon/signal-icon.svg; ... }
+node.sgnl::layer_signal_text  { z-index: 1010; ... text: concat("Name of signal: ", tag("ref")); ..... )
+
+/* use use instead: is_prop_set("...", "default") */
+node[is_prop_set("sgnl", "default")]::layer_signal_icon  { z-index: 1000; ... icon: icon/signal-icon.svg; ... }
+node[is_prop_set("sgnl", "default")]::layer_signal_text  { z-index: 1010; ... text: concat("Name of signal: ", tag("ref")); ..... )
+}}}
 
 === @supports Conditional Processing  ===