From: Ben Harris <bjh21@bjh21.me.uk>
Date: Wed, 8 Jan 2025 01:53:24 +0000 (+0000)
Subject: Don't emit <LookupType> elements
X-Git-Tag: bedstead-3.251~43
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~bjharris/git?a=commitdiff_plain;h=8a2449c697191002ee9764cde7de198294584313;p=bedstead.git

Don't emit <LookupType> elements

TTX is quite capable of inferring the lookup type from the type of the
main child element of <Lookup>.  This should allow for specifying
different kinds of lookup using literal XML.
---

diff --git a/bedstead.c b/bedstead.c
index 8632cae..31f46e6 100644
--- a/bedstead.c
+++ b/bedstead.c
@@ -3635,19 +3635,16 @@ dogsub(void)
 		printf("    <Lookup> <!-- '%s' -->\n", gsub_features[i].tag);
 		if (gsub_features[i].suffix != NULL) {
 			/* Single lookup for all glyphs with a suffix. */
-			TTXI("LookupType", 1);
 			TTXI("LookupFlag", 0);
 			printf("     <SingleSubst>\n");
 			dosinglesubs(gsub_features[i].suffix);
 			printf("     </SingleSubst>\n");
 		} else if (gsub_features[i].xml != NULL) {
 			/* Raw XML for a substitution. */
-			TTXI("LookupType", 1);
 			TTXI("LookupFlag", 0);
 			printf("%s", gsub_features[i].xml);
 		} else {
 			/* All possible alternative glyphs. */
-			TTXI("LookupType", 3);
 			TTXI("LookupFlag", 0);
 			printf("     <AlternateSubst>\n");
 			doaltsubs(gsub_features[i].noverrides,
@@ -3762,7 +3759,6 @@ dogpos(void)
 	printf("  </FeatureList>\n");
 	printf("  <LookupList>\n");
 	printf("   <Lookup>\n");
-	TTXI("LookupType", 1);
 	TTXI("LookupFlag", 0);
 	/*
 	 * We have only a few dx/dh combinations, so it makes sense to