fix(fonts): Set otal axis based on style option

sile-typesetter · Jan 5, 2023 · 95a1ed2 · 95a1ed2
1 parent a8cf8d7
commit 95a1ed2
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/hb-utils.c b/src/hb-utils.c
@@ -1,5 +1,6 @@
 #include "hb-utils.h"
 
+#include <string.h>
 #include <stdlib.h>
 #include <hb-ot.h>
 
@@ -102,6 +103,14 @@ hb_font_t* get_hb_font(lua_State *L, int index) {
           lua_getfield(L, index, "weight");
           if (lua_isnumber(L, -1)) { newCoords[i] = lua_tonumber(L, -1); }
           break;
+        case HB_TAG('i', 't', 'a', 'l'):
+          lua_getfield(L, index, "style");
+          if (lua_isstring(L, -1)) {
+            const char* style = lua_tostring(L, -1);
+            if (strcasestr(style, "italic"))
+              newCoords[i] = 1;
+          }
+          break;
         default: break;
       }
     }