First Commit

libui-ng/old/_future/textlanguageattr/attrstr_darwin.m

@@ -0,0 +1,19 @@
+struct fontParams {
+	uiDrawFontDescriptor desc;
+	uint16_t featureTypes[maxFeatures];
+	uint16_t featureSelectors[maxFeatures];
+	size_t nFeatures;
+	const char *language;
+};
+
+
+	// locale identifiers are specified as BCP 47: https://developer.apple.com/reference/corefoundation/cflocale?language=objc
+	case uiAttributeLanguage:
+		// LONGTERM FUTURE when we move to 10.9, switch to using kCTLanguageAttributeName
+		ensureFontInRange(p, start, end);
+		adjustFontInRange(p, start, end, ^(struct fontParams *fp) {
+			fp->language = (const char *) (spec->Value);
+		});
+		break;
+
+	desc = fontdescAppendFeatures(desc, fp->featureTypes, fp->featureSelectors, fp->nFeatures, fp->language);