[android] "is-supported-script" expression support

This commit is contained in:
Łukasz Paczos
2018-09-07 14:07:54 +02:00
committed by Łukasz Paczos
parent 794ba54a27
commit 1c103fa09a
2 changed files with 75 additions and 0 deletions

View File

@@ -2848,6 +2848,66 @@ public class Expression {
return new Expression("resolved-locale", collator);
}
/**
* Returns true if the input string is expected to render legibly.
* Returns false if the input string contains sections that cannot be rendered without potential loss of meaning
* (e.g. Indic scripts that require complex text shaping,
* or right-to-left scripts if the the mapbox-gl-rtl-text plugin is not in use in Mapbox GL JS).
* <p>
* Example usage:
* </p>
* <pre>
* {@code
* mapboxMap.addLayer(new SymbolLayer("layer-id", "source-id")
* .withProperties(
* textField(
* switchCase(
* isSupportedScript(get("name_property")), get("name_property"),
* literal("not-compatible")
* )
* )
* ));
* }
* </pre>
*
* @param expression the expression to evaluate
* @return expression
* @see <a href="https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions-is-supported-script">Style specification</a>
*/
public static Expression isSupportedScript(Expression expression) {
return new Expression("is-supported-script", expression);
}
/**
* Returns true if the input string is expected to render legibly.
* Returns false if the input string contains sections that cannot be rendered without potential loss of meaning
* (e.g. Indic scripts that require complex text shaping,
* or right-to-left scripts if the the mapbox-gl-rtl-text plugin is not in use in Mapbox GL JS).
* <p>
* Example usage:
* </p>
* <pre>
* {@code
* mapboxMap.addLayer(new SymbolLayer("layer-id", "source-id")
* .withProperties(
* textField(
* switchCase(
* isSupportedScript("ಗೌರವಾರ್ಥವಾಗಿ"), literal("ಗೌರವಾರ್ಥವಾಗಿ"),
* literal("not-compatible")
* )
* )
* );
* }
* </pre>
*
* @param string the string to evaluate
* @return expression
* @see <a href="https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions-is-supported-script">Style specification</a>
*/
public static Expression isSupportedScript(String string) {
return new Expression("is-supported-script", literal(string));
}
/**
* Returns the input string converted to uppercase.
* <p>